@import"https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap";.alert-modal-overlay{position:fixed;inset:0;z-index:9999;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:1rem;animation:overlay-fade-in .2s ease-out}@keyframes overlay-fade-in{0%{opacity:0}to{opacity:1}}.alert-modal{background:var(--color-bg-surface, #1e293b);border-radius:20px;padding:2.25rem 2rem 2rem;width:100%;max-width:420px;text-align:center;box-shadow:0 25px 60px -10px #00000080;animation:modal-slide-up .28s cubic-bezier(.34,1.56,.64,1);border-top:4px solid transparent}@keyframes modal-slide-up{0%{opacity:0;transform:translateY(32px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.alert-modal--error{border-top-color:#ef4444}.alert-modal--success{border-top-color:#22c55e}.alert-modal__icon{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.1rem}.alert-modal--error .alert-modal__icon{background:#ef44441f;color:#ef4444}.alert-modal--success .alert-modal__icon{background:#22c55e1f;color:#22c55e}.alert-modal__icon svg{width:28px;height:28px}.alert-modal__title{font-size:1.2rem;font-weight:700;margin-bottom:.6rem;color:var(--color-text-primary, #f1f5f9)}.alert-modal__message{font-size:.92rem;line-height:1.6;color:var(--color-text-secondary, #94a3b8);margin-bottom:1.8rem}.alert-modal__btn{width:100%;padding:.75rem 1.5rem;border:none;border-radius:12px;font-size:.95rem;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .15s,opacity .15s}.alert-modal--error .alert-modal__btn{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.alert-modal--success .alert-modal__btn{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff}.alert-modal__btn:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 8px 20px -4px #0000004d}.alert-modal__btn:active{transform:translateY(0)}*{margin:0;padding:0;box-sizing:border-box}body{margin:0}.google-btn{display:flex;align-items:center;justify-content:center;gap:var(--space-3);width:100%;min-height:48px;padding:0 var(--space-5);border:1.5px solid var(--color-border-medium);border-radius:var(--radius-xl);background-color:var(--color-bg-surface);color:var(--color-text-primary);font-family:var(--font-family-sans);font-size:var(--text-base);font-weight:var(--font-weight-semibold);cursor:pointer;transition:background-color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast);position:relative;overflow:hidden}.google-btn:hover:not(:disabled){border-color:var(--color-border-strong);box-shadow:var(--shadow-md);transform:translateY(-1px)}.google-btn:active:not(:disabled){transform:translateY(0);box-shadow:var(--shadow-sm)}.google-btn:disabled{opacity:.65;cursor:not-allowed;transform:none}.dark-theme .google-btn{background-color:var(--color-bg-surface);border-color:var(--color-border-medium)}.dark-theme .google-btn:hover:not(:disabled){border-color:var(--color-border-strong);background-color:var(--color-bg-surface-elevated)}.google-btn__icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:20px;height:20px}.google-btn__spinner{width:20px;height:20px;border:2px solid var(--color-border-medium);border-top-color:var(--color-primary-500);border-radius:50%;animation:google-spin .8s linear infinite;flex-shrink:0}@keyframes google-spin{to{transform:rotate(360deg)}}.google-btn__text{flex:1;text-align:center}.auth-divider{display:flex;align-items:center;gap:var(--space-3);margin:var(--space-3) 0;color:var(--color-text-tertiary);font-size:var(--text-sm)}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background-color:var(--color-border-light)}.agm-backdrop{position:fixed;inset:0;background:#0000008c;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;animation:agm-backdrop-in .25s ease forwards}@keyframes agm-backdrop-in{0%{opacity:0}to{opacity:1}}.agm-modal{position:relative;background:var(--color-bg-surface);border-radius:var(--radius-2xl);box-shadow:0 24px 64px #00000059;width:100%;max-width:480px;max-height:92dvh;overflow-y:auto;overscroll-behavior:contain;animation:agm-modal-in .3s cubic-bezier(.34,1.56,.64,1) forwards;padding:2rem;scrollbar-width:none}.agm-modal::-webkit-scrollbar{display:none}@keyframes agm-modal-in{0%{opacity:0;transform:scale(.92) translateY(16px)}to{opacity:1;transform:scale(1) translateY(0)}}@media (max-width: 600px){.agm-backdrop{align-items:flex-end}.agm-modal{border-radius:var(--radius-2xl) var(--radius-2xl) 0 0;max-width:100%;max-height:92dvh;animation:agm-sheet-in .35s cubic-bezier(.25,.8,.25,1) forwards;padding:1.5rem 1.25rem}@keyframes agm-sheet-in{0%{transform:translateY(100%)}to{transform:translateY(0)}}}.agm-close{position:absolute;top:1rem;right:1rem;background:var(--color-bg-secondary);border:none;color:var(--color-text-secondary);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.1rem;transition:background var(--transition-fast),color var(--transition-fast);z-index:2}.agm-close:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.agm-handle{width:40px;height:4px;background:var(--color-border-medium);border-radius:99px;margin:0 auto 1.25rem;display:none}@media (max-width: 600px){.agm-handle{display:block}}.agm-header{text-align:center;margin-bottom:1.5rem}.agm-title{font-size:var(--text-2xl);font-weight:var(--font-weight-extrabold);color:var(--color-text-primary);margin-bottom:.5rem}.agm-subtitle{font-size:var(--text-sm);color:var(--color-text-secondary);line-height:1.5}.agm-roles{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.5rem}.agm-role-card{display:flex;flex-direction:column;align-items:center;gap:.5rem;padding:1rem .75rem;border:2px solid var(--color-border-medium);border-radius:var(--radius-xl);background:var(--color-bg-surface);cursor:pointer;transition:all .2s ease;-webkit-user-select:none;user-select:none;min-height:88px}.agm-role-card:hover{border-color:var(--color-primary-400);background:var(--color-primary-50);transform:translateY(-2px)}.dark-theme .agm-role-card:hover{background:#38bdf814}.agm-role-card.selected{border-color:var(--color-primary-500);background:var(--color-primary-50);box-shadow:0 0 0 3px #0ea5e926;transform:translateY(-2px)}.dark-theme .agm-role-card.selected{background:#0ea5e91f}.agm-role-card.error{border-color:var(--color-error, #ef4444);animation:agm-shake .35s ease}@keyframes agm-shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.agm-role-icon{font-size:1.75rem;line-height:1}.agm-role-label{font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.agm-role-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .75rem;background:var(--color-primary-50);border:1px solid var(--color-primary-200);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-weight-semibold);color:var(--color-primary-700);margin-bottom:1rem}.dark-theme .agm-role-badge{background:#0ea5e91f;border-color:#0ea5e94d;color:var(--color-primary-300)}.agm-actions{display:flex;flex-direction:column;gap:.75rem}.agm-actions .google-btn{background:#fff;border-color:var(--color-border-medium);color:#1f2937;font-weight:var(--font-weight-semibold)}.dark-theme .agm-actions .google-btn{background:#fff;color:#1f2937}.agm-actions .google-btn:hover:not(:disabled){box-shadow:0 4px 16px #0000001f}.agm-email-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;min-height:48px;padding:0 1.25rem;border:1.5px solid var(--color-border-medium);border-radius:var(--radius-xl);background:transparent;color:var(--color-text-primary);font-family:var(--font-family-sans);font-size:var(--text-base);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all .2s ease}.agm-email-btn:hover:not(:disabled){border-color:var(--color-primary-400);color:var(--color-primary-600);background:var(--color-primary-50)}.dark-theme .agm-email-btn:hover:not(:disabled){background:#0ea5e914;color:var(--color-primary-300)}.agm-divider{display:flex;align-items:center;gap:.75rem;color:var(--color-text-tertiary);font-size:var(--text-xs);font-weight:var(--font-weight-medium);letter-spacing:.04em;text-transform:uppercase}.agm-divider:before,.agm-divider:after{content:"";flex:1;height:1px;background:var(--color-border-light)}.agm-form-wrapper{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s cubic-bezier(.4,0,.2,1)}.agm-form-wrapper.expanded{grid-template-rows:1fr}.agm-form-inner{overflow:hidden}.agm-form{display:flex;flex-direction:column;gap:1rem;padding-top:1.25rem}.agm-label{display:block;font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:.4rem}.agm-input{width:100%;padding:.75rem 1rem;border-radius:var(--radius-lg);border:1px solid var(--color-border-medium);background:var(--color-bg-surface);color:var(--color-text-primary);font-family:var(--font-family-sans);font-size:var(--text-base);min-height:48px;transition:border-color .2s,box-shadow .2s;box-sizing:border-box}.agm-input:focus{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px #0ea5e92e}.agm-input.error{border-color:var(--color-error, #ef4444);animation:agm-shake .35s ease}.dark-theme .agm-input{background:#0f172a80}.agm-pw-wrap{position:relative}.agm-pw-wrap .agm-input{padding-right:3rem}.agm-pw-toggle{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--color-text-tertiary);cursor:pointer;width:44px;height:44px;display:flex;align-items:center;justify-content:center;transition:color .2s}.agm-pw-toggle:hover{color:var(--color-primary-500)}.agm-submit{width:100%;min-height:52px;border:none;border-radius:var(--radius-xl);background:linear-gradient(135deg,var(--color-primary-500),var(--color-primary-700));color:#fff;font-family:var(--font-family-sans);font-size:var(--text-lg);font-weight:var(--font-weight-bold);cursor:pointer;transition:transform .2s,box-shadow .2s,opacity .2s;margin-top:.25rem}.agm-submit:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 25px -5px #0ea5e966}.agm-submit:active:not(:disabled){transform:translateY(0)}.agm-submit:disabled{opacity:.6;cursor:not-allowed}.agm-back-link{background:none;border:none;color:var(--color-text-tertiary);font-size:var(--text-sm);cursor:pointer;padding:0;text-align:left;display:inline-flex;align-items:center;gap:.3rem;transition:color .2s}.agm-back-link:hover{color:var(--color-text-secondary)}.agm-row{display:flex;align-items:center;justify-content:space-between;gap:.5rem;flex-wrap:wrap}.agm-remember{display:flex;align-items:center;gap:.5rem;cursor:pointer;min-height:44px;font-size:var(--text-sm);color:var(--color-text-secondary)}.agm-remember input[type=checkbox]{width:18px;height:18px;accent-color:var(--color-primary-500);cursor:pointer}.agm-forgot{background:none;border:none;color:var(--color-primary-600);font-size:var(--text-sm);font-weight:var(--font-weight-semibold);cursor:pointer;padding:0;min-height:44px;transition:color .2s}.agm-forgot:hover{color:var(--color-primary-800);text-decoration:underline}.dark-theme .agm-forgot{color:var(--color-primary-400)}.dark-theme .agm-forgot:hover{color:var(--color-primary-300)}.agm-footer{margin-top:1.5rem;text-align:center;font-size:var(--text-sm);color:var(--color-text-secondary)}.agm-footer-link{background:none;border:none;color:var(--color-primary-600);font-weight:var(--font-weight-bold);font-size:var(--text-sm);cursor:pointer;padding:0;margin-left:.25rem;transition:color .2s}.agm-footer-link:hover{color:var(--color-primary-800);text-decoration:underline}.dark-theme .agm-footer-link{color:var(--color-primary-400)}.dark-theme .agm-footer-link:hover{color:var(--color-primary-300)}.agm-error{padding:.75rem 1rem;background:#ef444414;border:1px solid rgba(239,68,68,.25);border-radius:var(--radius-lg);color:var(--color-error, #ef4444);font-size:var(--text-sm);animation:agm-backdrop-in .2s ease}.agm-caps-warn{display:flex;align-items:center;gap:.4rem;margin-top:.4rem;font-size:var(--text-xs);color:#d97706;font-weight:var(--font-weight-medium)}.grp-overlay{position:fixed;inset:0;background:#0000008c;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:2000;display:flex;align-items:center;justify-content:center;animation:grp-fade-in .22s ease forwards}@keyframes grp-fade-in{0%{opacity:0}to{opacity:1}}.grp-box{position:relative;background:var(--color-bg-surface, #fff);border-radius:var(--radius-2xl, 20px);box-shadow:0 24px 64px #00000059;padding:2rem 1.75rem;width:100%;max-width:400px;text-align:center;animation:grp-scale-in .28s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes grp-scale-in{0%{opacity:0;transform:scale(.9) translateY(12px)}to{opacity:1;transform:scale(1) translateY(0)}}.grp-box--inline{box-shadow:none;padding:1rem 0 .5rem;animation:grp-fade-in .2s ease forwards;max-width:100%}@media (max-width: 600px){.grp-box{margin:0 1rem;padding:1.75rem 1.25rem}}.grp-close{position:absolute;top:.85rem;right:.85rem;background:var(--color-bg-secondary, #f1f5f9);border:none;color:var(--color-text-secondary, #64748b);width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1rem;transition:background .18s,color .18s}.grp-close:hover{background:var(--color-bg-tertiary, #e2e8f0);color:var(--color-text-primary, #0f172a)}.grp-icon{font-size:2.25rem;margin-bottom:.6rem;line-height:1}.grp-title{font-size:var(--text-xl, 1.25rem);font-weight:var(--font-weight-extrabold, 800);color:var(--color-text-primary, #0f172a);margin:0 0 .5rem}.grp-desc{font-size:var(--text-sm, .875rem);color:var(--color-text-secondary, #64748b);line-height:1.55;margin:0 0 1.25rem}.grp-roles{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.25rem}.grp-role-card{display:flex;flex-direction:column;align-items:center;gap:.45rem;padding:1rem .75rem;border:2px solid var(--color-border-medium, #e2e8f0);border-radius:var(--radius-xl, 16px);background:var(--color-bg-surface, #fff);cursor:pointer;transition:border-color .2s ease,background .2s ease,transform .2s ease,box-shadow .2s ease;-webkit-user-select:none;user-select:none;min-height:86px}.grp-role-card:hover{border-color:var(--color-primary-400, #38bdf8);background:var(--color-primary-50, #f0f9ff);transform:translateY(-2px)}.dark-theme .grp-role-card:hover{background:#38bdf814}.grp-role-card.selected{border-color:var(--color-primary-500, #0ea5e9);background:var(--color-primary-50, #f0f9ff);box-shadow:0 0 0 3px #0ea5e92e;transform:translateY(-2px)}.dark-theme .grp-role-card.selected{background:#0ea5e924}.grp-role-icon{font-size:1.75rem;line-height:1}.grp-role-label{font-size:var(--text-sm, .875rem);font-weight:var(--font-weight-semibold, 600);color:var(--color-text-primary, #0f172a)}.grp-continue-btn{width:100%;min-height:50px;border:none;border-radius:var(--radius-xl, 16px);background:linear-gradient(135deg,var(--color-primary-500, #0ea5e9),var(--color-primary-700, #0369a1));color:#fff;font-family:var(--font-family-sans, sans-serif);font-size:var(--text-base, 1rem);font-weight:var(--font-weight-bold, 700);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease}.grp-continue-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 25px -5px #0ea5e966}.grp-continue-btn:active:not(:disabled){transform:translateY(0)}.grp-continue-btn:disabled{opacity:.6;cursor:not-allowed}.grp-note{margin:.85rem 0 0;font-size:var(--text-xs, .75rem);color:var(--color-text-tertiary, #94a3b8);line-height:1.4}.consent-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);opacity:0;visibility:hidden;transition:all .3s ease;padding:var(--space-4);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.consent-overlay.visible{opacity:1;visibility:visible}.consent-modal{background:var(--color-bg-surface);border-radius:var(--radius-2xl);max-width:520px;width:100%;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-2xl);animation:slideIn .3s ease;border:1px solid var(--color-border-light)}@keyframes slideIn{0%{transform:scale(.95) translateY(-20px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.consent-close{background:transparent;border:none;font-size:1.5rem;cursor:pointer;color:var(--color-text-secondary);width:40px;height:40px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);position:absolute;top:var(--space-4);right:var(--space-4);z-index:2}.consent-close:hover{background:var(--color-bg-subtle);color:var(--color-text-primary)}.consent-header{display:flex;justify-content:center;align-items:center;padding:var(--space-6) var(--space-4) var(--space-3);border-bottom:1px solid var(--color-border-light);position:relative}.consent-header h3{margin:0;color:var(--color-text-primary);font-size:var(--text-xl);display:flex;align-items:center;gap:var(--space-2);font-weight:var(--font-weight-bold)}.consent-content{padding:var(--space-5)}.consent-description{color:var(--color-text-secondary);line-height:var(--line-height-relaxed);margin-bottom:var(--space-5);text-align:center;font-size:var(--text-sm)}.consent-options{display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-5)}.consent-option{display:flex;justify-content:space-between;align-items:center;padding:var(--space-3);background:var(--color-bg-subtle);border-radius:var(--radius-lg);border:1px solid var(--color-border-light);transition:all var(--transition-fast)}.consent-option:hover{border-color:var(--color-primary-300);background:var(--color-bg-surface-elevated);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.option-header{display:flex;align-items:center;gap:var(--space-3);flex:1}.option-icon{font-size:1.5rem;flex-shrink:0}.option-info{flex:1}.option-info h4{margin:0 0 var(--space-1) 0;color:var(--color-text-primary);font-size:var(--text-sm);font-weight:var(--font-weight-semibold)}.option-info p{margin:0;color:var(--color-text-secondary);font-size:var(--text-xs);line-height:var(--line-height-tight)}.option-toggle{position:relative;margin-left:var(--space-3)}.option-toggle input[type=checkbox]{display:none}.option-toggle label{display:block;width:46px;height:24px;background:var(--color-border-light);border-radius:var(--radius-full);position:relative;cursor:pointer;transition:all var(--transition-fast)}.option-toggle label:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:var(--radius-full);transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.option-toggle input[type=checkbox]:checked+label{background:var(--color-primary-500)}.option-toggle input[type=checkbox]:checked+label:after{left:24px}.option-toggle.disabled label{background:var(--color-bg-surface);cursor:not-allowed;opacity:.6}.option-toggle.disabled .toggle-label{color:var(--color-text-tertiary);font-size:var(--text-xs);white-space:nowrap}.consent-footer{padding:var(--space-5);border-top:1px solid var(--color-border-light);background:var(--color-bg-subtle);border-radius:0 0 var(--radius-2xl) var(--radius-2xl)}.consent-links{display:flex;justify-content:center;gap:var(--space-3);margin-bottom:var(--space-3);flex-wrap:wrap}.consent-links a{color:var(--color-primary-500);text-decoration:none;font-size:var(--text-xs);transition:color var(--transition-fast);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm)}.consent-links a:hover{color:var(--color-primary-600);text-decoration:underline;background:var(--color-bg-surface)}.consent-actions{display:flex;gap:var(--space-2);flex-wrap:wrap}.consent-btn{padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);border:none;cursor:pointer;font-size:var(--text-sm);font-weight:var(--font-weight-semibold);transition:all var(--transition-fast);flex:1;min-width:110px}.consent-btn.decline{background:var(--color-bg-surface);color:var(--color-text-primary);border:1px solid var(--color-border-light)}.consent-btn.decline:hover{background:var(--color-bg-subtle);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.consent-btn.necessary{background:var(--color-primary-500);color:#fff}.consent-btn.necessary:hover{background:var(--color-primary-600);transform:translateY(-1px);box-shadow:var(--shadow-md)}.consent-btn.accept{background:var(--color-success);color:#fff}.consent-btn.accept:hover{background:var(--color-success-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.policy-link{background:transparent;border:none;color:var(--color-primary-500);text-decoration:none;font-size:var(--text-xs);cursor:pointer;transition:color var(--transition-fast);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm)}.policy-link:hover{color:var(--color-primary-600);text-decoration:underline;background:var(--color-bg-surface)}.policy-modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:calc(var(--z-modal) + 10);padding:var(--space-4);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.policy-modal{background:var(--color-bg-surface);border-radius:var(--radius-xl);max-width:480px;width:100%;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow-2xl);animation:slideIn .3s ease;border:1px solid var(--color-border-light)}.policy-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4);border-bottom:1px solid var(--color-border-light);position:sticky;top:0;background:var(--color-bg-surface);z-index:1}.policy-header h3{margin:0;color:var(--color-text-primary);font-size:var(--text-lg);display:flex;align-items:center;gap:var(--space-2);font-weight:var(--font-weight-bold)}.policy-close{background:transparent;border:none;font-size:1.25rem;cursor:pointer;color:var(--color-text-secondary);width:36px;height:36px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.policy-close:hover{background:var(--color-bg-subtle);color:var(--color-text-primary)}#privacy-policy-modal .policy-content,div.policy-modal div.policy-content{padding:var(--space-4);font-size:var(--text-sm)}#privacy-policy-modal .policy-content h4,div.policy-modal div.policy-content h4,#privacy-policy-modal .policy-content p,div.policy-modal div.policy-content p{color:var(--color-text-primary)!important}#privacy-policy-modal .policy-content h4,div.policy-modal div.policy-content h4{margin:var(--space-3) 0 var(--space-1)!important;font-size:var(--text-base)!important;font-weight:var(--font-weight-semibold)!important;padding-bottom:var(--space-1)!important;border-bottom:1px solid var(--color-border-light)!important}#privacy-policy-modal .policy-content p,div.policy-modal div.policy-content p{margin:0!important;margin-bottom:var(--space-3)!important}#privacy-policy-modal .policy-content h4:first-child,div.policy-modal div.policy-content h4:first-child{margin-top:0!important}#privacy-policy-modal .policy-content p,div.policy-modal div.policy-content p{color:var(--color-text-secondary)!important;line-height:1.5!important;margin-bottom:var(--space-2)!important}#privacy-policy-modal .policy-content ul,div.policy-modal div.policy-content ul{color:var(--color-text-secondary)!important;padding-left:var(--space-4)!important;margin-bottom:var(--space-2)!important}#privacy-policy-modal .policy-content li,div.policy-modal div.policy-content li{margin-bottom:var(--space-1)!important;line-height:1.5!important;position:relative!important}#privacy-policy-modal .policy-content li:before,div.policy-modal div.policy-content li:before{content:"•"!important;color:var(--color-primary-500)!important;font-weight:700!important;position:absolute!important;left:-.75rem!important}#privacy-policy-modal .policy-content h5,div.policy-modal div.policy-content h5{color:var(--color-text-primary)!important;margin:var(--space-2) 0 var(--space-1)!important;font-size:var(--text-sm)!important;font-weight:var(--font-weight-semibold)!important}.cookie-type{background:var(--color-bg-subtle);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);margin-bottom:var(--space-2);border-left:3px solid var(--color-primary-500)}.cookie-type h5{margin:0 0 var(--space-1) 0;font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.cookie-type p{margin:0;color:var(--color-text-secondary);font-size:var(--text-xs);line-height:1.4}.policy-footer{padding:var(--space-4);border-top:1px solid var(--color-border-light);text-align:center;background:var(--color-bg-subtle);border-radius:0 0 var(--radius-xl) var(--radius-xl)}.policy-ok-btn{background:var(--color-primary-500);color:#fff;border:none;padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);cursor:pointer;font-size:var(--text-sm);font-weight:var(--font-weight-semibold);transition:all var(--transition-normal);min-width:100px}.policy-ok-btn:hover{background:var(--color-primary-600);transform:translateY(-1px);box-shadow:var(--shadow-md)}.important-note{background:var(--color-bg-surface-elevated);border:1px solid var(--color-warning);border-left:4px solid var(--color-warning);border-radius:var(--radius-lg);padding:var(--space-3);margin-bottom:var(--space-4);display:flex;gap:var(--space-2);align-items:flex-start}.note-icon{font-size:1.25rem;flex-shrink:0;color:var(--color-warning)}.note-content h4{margin:0 0 var(--space-1) 0;color:var(--color-text-primary);font-size:var(--text-sm);font-weight:var(--font-weight-semibold)}.note-content p{margin:0;color:var(--color-text-primary);font-size:var(--text-xs);line-height:var(--line-height-relaxed)}.consent-option.mandatory{background:linear-gradient(135deg,#ef44440d,#ef44441a);border:1px solid rgba(239,68,68,.2)}.consent-option.mandatory .option-icon{color:#ef4444}.consent-option.mandatory .option-info h4{color:var(--color-text-primary)}.consent-btn.analytics-off{background:var(--color-bg-surface);color:var(--color-text-primary);border:1px solid var(--color-border-light)}.consent-btn.analytics-off:hover{background:var(--color-bg-subtle);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.consent-btn.accept-all{background:var(--color-primary-500);color:#fff}.consent-btn.accept-all:hover{background:var(--color-primary-600);transform:translateY(-1px);box-shadow:var(--shadow-md)}@media (prefers-color-scheme: dark){.important-note{background:rgba(var(--color-warning-rgb, 245, 158, 11),.05);border-color:var(--color-warning)}.note-content h4,.note-content p{color:var(--color-text-primary)}.consent-option.mandatory{background:linear-gradient(135deg,#ef44441a,#ef444426);border-color:#ef44444d}.consent-option.mandatory .option-info h4{color:var(--color-text-primary)}}@media (max-width: 768px){.policy-modal{max-width:95%;max-height:85vh}.policy-header,.policy-content,.policy-footer{padding:var(--space-3)}}@media (max-width: 480px){.policy-modal{max-width:100%;margin:var(--space-2);border-radius:var(--radius-lg)}.policy-header h3{font-size:var(--text-base)}.policy-content h4{font-size:var(--text-sm)}}@media (max-width: 768px){.consent-overlay{padding:var(--space-4);align-items:center}.consent-modal{max-width:95%;max-height:90vh}.consent-header,.consent-content,.consent-footer{padding:var(--space-3)}.consent-header{padding-top:var(--space-4)}.consent-actions{flex-direction:column}.consent-btn{width:100%}.consent-option{flex-direction:column;align-items:flex-start;gap:var(--space-2)}.option-toggle{margin-left:0;align-self:flex-end}.consent-links{justify-content:center}}@media (max-width: 480px){.consent-modal{max-width:100%;border-radius:var(--radius-xl);margin:var(--space-2)}.consent-header h3{font-size:var(--text-lg)}.consent-description{font-size:var(--text-xs)}.option-icon{font-size:1.25rem}}@media (prefers-color-scheme: dark){.consent-modal{background:var(--color-bg-surface-elevated);border-color:var(--color-border)}.consent-option{background:#ffffff0d;border-color:var(--color-border)}.consent-footer{background:#ffffff08}}.adblock-alert-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:calc(var(--z-modal) + 20);padding:var(--space-4);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .3s ease}.adblock-alert{background:var(--color-bg-surface);border-radius:var(--radius-2xl);max-width:500px;width:100%;box-shadow:var(--shadow-2xl);border:2px solid var(--color-warning);animation:slideIn .4s ease;overflow:hidden}@keyframes slideIn{0%{transform:scale(.9) translateY(-30px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.adblock-header{display:flex;align-items:center;padding:var(--space-6);background:linear-gradient(135deg,#f59e0b1a,#fbbf240d);border-bottom:1px solid rgba(245,158,11,.3);position:relative}.adblock-icon{font-size:2rem;margin-right:var(--space-3)}.adblock-header h3{margin:0;color:#92400e;font-size:var(--text-xl);font-weight:var(--font-weight-bold);flex:1}.adblock-close{background:transparent;border:none;font-size:1.5rem;cursor:pointer;color:var(--color-text-secondary);width:40px;height:40px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.adblock-close:hover{background:var(--color-bg-subtle);color:var(--color-text-primary)}.adblock-content{padding:var(--space-6)}.adblock-content p{color:var(--color-text-primary);line-height:var(--line-height-relaxed);margin-bottom:var(--space-4);font-size:var(--text-base)}.adblock-tips{background:var(--color-bg-subtle);border-radius:var(--radius-lg);padding:var(--space-4);margin-top:var(--space-4);border-left:3px solid var(--color-warning)}.adblock-tips h4{margin:0 0 var(--space-2) 0;color:var(--color-text-primary);font-size:var(--text-sm);font-weight:var(--font-weight-semibold)}.adblock-tips ul{margin:0;padding-left:var(--space-4)}.adblock-tips li{color:var(--color-text-secondary);font-size:var(--text-sm);line-height:var(--line-height-relaxed);margin-bottom:var(--space-1)}.adblock-actions{display:flex;gap:var(--space-3);padding:0 var(--space-6) var(--space-6);flex-wrap:wrap}.adblock-btn{padding:var(--space-3) var(--space-4);border-radius:var(--radius-lg);border:none;cursor:pointer;font-size:var(--text-sm);font-weight:var(--font-weight-semibold);transition:all var(--transition-fast);flex:1;min-width:120px}.adblock-btn.premium{background:linear-gradient(135deg,var(--color-primary-500),var(--color-primary-600));color:#fff;order:1}.adblock-btn.premium:hover{background:linear-gradient(135deg,var(--color-primary-600),var(--color-primary-700));transform:translateY(-1px);box-shadow:var(--shadow-md)}.adblock-btn.disable,.adblock-btn.howto{background:var(--color-bg-surface);color:var(--color-text-primary);border:1px solid var(--color-border-light);order:2}.adblock-btn.disable:hover,.adblock-btn.howto:hover{background:var(--color-bg-subtle);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.adblock-btn.dismiss,.adblock-btn.continue{background:transparent;color:var(--color-text-secondary);border:1px dashed var(--color-border-light);order:3}.adblock-btn.dismiss:hover,.adblock-btn.continue:hover{background:var(--color-bg-subtle);color:var(--color-text-primary)}.adblock-footer{padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-border-light);background:var(--color-bg-subtle);text-align:center}.adblock-footer small{color:var(--color-text-tertiary);font-size:var(--text-xs);line-height:var(--line-height-relaxed)}@media (max-width: 768px){.adblock-alert{max-width:95%;margin:var(--space-2)}.adblock-header,.adblock-content,.adblock-actions{padding:var(--space-4)}.adblock-header h3{font-size:var(--text-lg)}.adblock-actions{flex-direction:column}.adblock-btn{width:100%}}@media (max-width: 480px){.adblock-alert-overlay{padding:var(--space-2)}.adblock-alert{max-width:100%;border-radius:var(--radius-xl)}}:root{--color-primary-50: #f0f9ff;--color-primary-100: #e0f2fe;--color-primary-200: #bae6fd;--color-primary-300: #7dd3fc;--color-primary-400: #38bdf8;--color-primary-500: #0ea5e9;--color-primary-600: #0284c7;--color-primary-700: #0369a1;--color-primary-800: #075985;--color-primary-900: #0c4a6e;--color-primary: var(--color-primary-600);--color-secondary-50: #fdf4ff;--color-secondary-500: #a855f7;--color-secondary-600: #9333ea;--color-secondary: var(--color-secondary-600);--color-bg-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);--color-bg-secondary: #f1f5f9;--color-bg-surface: #ffffff;--color-bg-surface-elevated: #f8fafc;--color-bg-subtle: #eef2f7;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-tertiary: #64748b;--color-text-on-primary: #ffffff;--color-border-light: #e2e8f0;--color-border-medium: #cbd5e1;--color-border-strong: #94a3b8;--color-border: var(--color-border-light);--color-success: #10b981;--color-success-dark: #059669;--color-warning: #f59e0b;--color-warning-dark: #b45309;--color-error: #ef4444;--color-error-dark: #b91c1c;--color-info: #3b82f6;--font-family-sans: "Manrope", "Segoe UI", "Helvetica Neue", Arial, sans-serif;--font-family-display: "Manrope", "Segoe UI", "Helvetica Neue", Arial, sans-serif;--font-family-mono: "JetBrains Mono", "Courier New", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--letter-spacing-tight: -.01em;--letter-spacing-normal: 0;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-2xl: 1rem;--radius-3xl: 1.5rem;--radius-full: 9999px;--shadow-xs: 0 1px 1px 0 rgb(15 23 42 / .05);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--shadow-2xl: 0 25px 50px -12px rgb(15 23 42 / .25);--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal: 1040;--z-popover: 1050;--z-tooltip: 1060;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1)}.dark-theme{--color-bg-primary: #0f172a;--color-bg-secondary: #020617;--color-bg-surface: #1e293b;--color-bg-surface-elevated: #334155;--color-bg-subtle: #1e293b;--color-text-primary: #f8fafc;--color-text-secondary: #cbd5e1;--color-text-tertiary: #94a3b8;--color-text-on-primary: #ffffff;--color-border-light: #334155;--color-border-medium: #475569;--color-border-strong: #64748b}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-family-sans);font-size:16px;line-height:var(--line-height-normal);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-size-adjust:100%}body{background:var(--color-bg-primary);color:var(--color-text-primary);min-height:100vh;overflow-x:hidden;font-family:var(--font-family-sans)}#root{min-height:100vh;width:100%}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);color:var(--color-text-primary);letter-spacing:var(--letter-spacing-tight)}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl)}h5{font-size:var(--text-lg)}h6{font-size:var(--text-base)}@media (min-width: 768px){h1{font-size:var(--text-5xl)}h2{font-size:var(--text-4xl)}h3{font-size:var(--text-3xl)}}p{line-height:var(--line-height-relaxed);color:var(--color-text-secondary)}button,input,select,textarea{font:inherit;color:inherit}a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--color-primary-500);outline-offset:2px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-subtle)}::-webkit-scrollbar-thumb{background:var(--color-border-medium);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-4)}.container-wide{max-width:1400px}.container-narrow{max-width:800px}.flex{display:flex}.grid{display:grid}.block{display:block}.inline-block{display:inline-block}.hidden{display:none}.flex-col{flex-direction:column}.flex-row{flex-direction:row}.flex-wrap{flex-wrap:wrap}.flex-nowrap{flex-wrap:nowrap}.items-center{align-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.items-stretch{align-items:stretch}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-start{justify-content:flex-start}.justify-end{justify-content:flex-end}.gap-1{gap:var(--space-1)}.gap-2{gap:var(--space-2)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.gap-8{gap:var(--space-8)}.p-0{padding:0}.p-4{padding:var(--space-4)}.p-6{padding:var(--space-6)}.p-8{padding:var(--space-8)}.px-4{padding-left:var(--space-4);padding-right:var(--space-4)}.py-6{padding-top:var(--space-6);padding-bottom:var(--space-6)}.m-0{margin:0}.m-auto{margin:auto}.mx-auto{margin-left:auto;margin-right:auto}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-xs{font-size:var(--text-xs)}.text-sm{font-size:var(--text-sm)}.text-base{font-size:var(--text-base)}.text-lg{font-size:var(--text-lg)}.text-xl{font-size:var(--text-xl)}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold)}.text-primary{color:var(--color-text-primary)}.text-secondary{color:var(--color-text-secondary)}.text-tertiary{color:var(--color-text-tertiary)}.text-white{color:#fff!important}.text-white-subtle{color:#fffc!important}.bg-surface{background:var(--color-bg-surface)}.bg-surface-elevated{background:var(--color-bg-surface-elevated)}.bg-subtle{background:var(--color-bg-subtle)}.rounded{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.rounded-2xl{border-radius:var(--radius-2xl)}.border{border:1px solid var(--color-border-light)}.border-2{border-width:2px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.pointer-events-none{pointer-events:none}.select-none{-webkit-user-select:none;user-select:none}.cursor-pointer{cursor:pointer}.cursor-not-allowed{cursor:not-allowed}@media (min-width: 768px){.md\:flex{display:flex}.md\:hidden{display:none}.md\:flex-row{flex-direction:row}.md\:text-xl{font-size:var(--text-xl)}}@media (min-width: 1024px){.lg\:grid{display:grid}.lg\:flex{display:flex}}.page-header{width:100%;max-width:1200px;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.page-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:var(--font-weight-extrabold);line-height:var(--line-height-tight);color:var(--color-text-primary)}.page-subtitle{font-size:var(--text-base);color:var(--color-text-secondary)}.card{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-2xl);padding:var(--space-6);box-shadow:var(--shadow-sm)}.card--elevated{box-shadow:var(--shadow-lg);border-color:var(--color-border-medium)}.card--interactive{transition:transform var(--transition-normal),box-shadow var(--transition-normal),border-color var(--transition-normal)}.card--interactive:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl);border-color:var(--color-border-strong)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);border-radius:var(--radius-lg);border:1px solid var(--color-border-light);background:var(--color-bg-surface);color:var(--color-text-primary);font-weight:var(--font-weight-semibold);font-size:var(--text-sm);line-height:1;min-height:44px;cursor:pointer;transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast),background var(--transition-fast)}.btn:hover:not(:disabled){transform:translateY(-1px);border-color:var(--color-border-medium);box-shadow:var(--shadow-md)}.btn:disabled{opacity:.6;cursor:not-allowed;box-shadow:none;transform:none}.btn--primary{background:linear-gradient(135deg,var(--color-primary-500),var(--color-primary-700));border-color:transparent;color:var(--color-text-on-primary)}.btn--primary:hover:not(:disabled){box-shadow:0 12px 30px #0ea5e959}.btn--secondary{background:var(--color-bg-surface);border-color:var(--color-border-medium)}.btn--ghost{background:transparent;border-color:transparent}.btn--danger{background:var(--color-error);border-color:transparent;color:var(--color-text-on-primary)}.btn--success{background:linear-gradient(135deg,var(--color-success),var(--color-success-dark));border-color:transparent;color:var(--color-text-on-primary)}.btn--success:hover:not(:disabled){box-shadow:0 12px 30px 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rgba(255,255,255,.05)}.hero-section{display:grid;grid-template-columns:1fr;gap:var(--space-12);align-items:center;padding-top:var(--space-20)!important;padding-bottom:var(--space-20)!important;min-height:calc(100vh - 80px)}@media (min-width: 992px){.hero-section{grid-template-columns:1fr 1fr;text-align:left}}.hero-content{text-align:center}@media (min-width: 992px){.hero-content{text-align:left}}.badge-pill{display:inline-block;padding:var(--space-2) var(--space-4);background-color:var(--color-primary-100);color:var(--color-primary-800);border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:var(--font-weight-bold);margin-bottom:var(--space-6)}.dark-theme .badge-pill{background-color:#38bdf833;color:var(--color-primary-300)}.hero-title{font-size:var(--text-5xl);font-weight:var(--font-weight-extrabold);line-height:var(--line-height-tight);color:var(--color-text-primary);margin-bottom:var(--space-6)}.text-gradient{background:linear-gradient(135deg,var(--color-primary-300) 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var(--transition-normal);position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}.vocabulary-group-row:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-primary-500),var(--color-secondary-500));transform:scaleX(0);transition:transform var(--transition-normal)}.vocabulary-group-row:hover{border-color:var(--color-primary-300);box-shadow:var(--shadow-xl)}.vocabulary-group-row:hover:before{transform:scaleX(1)}.vocabulary-set-column{display:flex;flex-direction:column;gap:var(--space-4)}.vocabulary-set-with-video{display:flex;flex-direction:column;gap:var(--space-3)}.word-set-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-2)}.set-number{font-size:var(--text-lg);font-weight:var(--font-weight-bold);color:var(--color-primary-500);text-transform:uppercase;letter-spacing:.05em}.set-status{display:flex;align-items:center;gap:var(--space-2)}.lock-icon,.unlock-icon{font-size:var(--text-lg);transition:transform var(--transition-fast)}.lock-icon{color:var(--color-error)}.unlock-icon{color:var(--color-success)}.activity-card{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);padding:var(--space-6);cursor:pointer;transition:all var(--transition-normal);display:flex;align-items:center;gap:var(--space-4);text-align:left;position:relative;overflow:hidden}.activity-card:hover:not(.locked){transform:translateY(-2px);border-color:var(--color-primary-300);box-shadow:var(--shadow-lg)}.activity-card.locked{opacity:.6;cursor:not-allowed;filter:grayscale(.8)}.activity-card.locked:hover{transform:none;border-color:var(--color-border-light);box-shadow:none}.youtube-btn.full-width{background:var(--color-bg-surface);border:1px solid #ff0000;border-radius:var(--radius-xl);padding:var(--space-4) var(--space-5);cursor:pointer;transition:all var(--transition-normal);display:flex;align-items:center;justify-content:space-between;width:100%;color:var(--color-text-primary);font-weight:var(--font-weight-semibold);text-align:left;position:relative;overflow:hidden}.youtube-btn.full-width:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transition:left .6s}.youtube-btn.full-width:hover:before{left:100%}.youtube-btn.full-width:hover{background:red;color:#fff;transform:translateY(-2px);box-shadow:0 8px 25px #ff00004d}.youtube-btn.full-width.watched{border-color:var(--color-success);background:var(--color-success);color:#fff}.youtube-btn.full-width.watched:hover{background:var(--color-success-dark);border-color:var(--color-success-dark);box-shadow:0 8px 25px #22c55e4d}.youtube-btn.full-width .youtube-icon{font-size:1.5rem;flex-shrink:0;margin-right:var(--space-3)}.youtube-btn.full-width .youtube-text{font-size:var(--text-base);font-weight:var(--font-weight-semibold);flex:1}.youtube-btn.full-width .youtube-arrow{font-size:1.25rem;flex-shrink:0;opacity:.8;transition:transform var(--transition-fast)}.youtube-btn.full-width:hover .youtube-arrow{transform:scale(1.2)}.youtube-btn:not(.full-width){display:none}.youtube-btn.full-width.disabled{opacity:.6;cursor:not-allowed;border-color:var(--color-border-light)!important;background:var(--color-bg-subtle)!important;color:var(--color-text-tertiary)!important;transform:none!important;box-shadow:none!important}.youtube-btn.full-width.disabled:hover{background:var(--color-bg-subtle)!important;color:var(--color-text-tertiary)!important;transform:none!important;box-shadow:none!important}.youtube-btn.full-width.disabled:before{display:none}.youtube-btn.full-width.disabled.watched{border-color:var(--color-border-light)!important;background:var(--color-bg-subtle)!important;color:var(--color-text-tertiary)!important}.video-modal-overlay{position:fixed;inset:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--space-4)}.video-modal{background:var(--color-bg-surface);border-radius:var(--radius-2xl);width:100%;max-width:800px;max-height:90vh;overflow:hidden;box-shadow:var(--shadow-2xl);animation:modalSlideIn var(--transition-normal)}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.9) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}.video-modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-6);border-bottom:1px solid var(--color-border-light)}.video-modal-header h3{margin:0;color:var(--color-text-primary);font-size:var(--text-xl)}.video-close-btn{background:transparent;border:none;font-size:1.5rem;cursor:pointer;color:var(--color-text-secondary);transition:color var(--transition-fast);width:44px;height:44px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center}.video-close-btn:hover{background:var(--color-bg-subtle);color:var(--color-text-primary)}.video-container{position:relative;width:100%;padding-bottom:56.25%;height:0}.video-container iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.video-modal-footer{padding:var(--space-6);border-top:1px solid var(--color-border-light);text-align:right}.video-modal-footer .btn{background:linear-gradient(135deg,var(--color-primary-500),var(--color-primary-600));color:var(--color-text-on-primary);border:none;padding:var(--space-3) var(--space-6);border-radius:var(--radius-lg);cursor:pointer;font-size:var(--text-base);font-weight:var(--font-weight-semibold);transition:all var(--transition-normal);min-height:44px}.video-modal-footer .btn:hover{background:linear-gradient(135deg,var(--color-primary-600),var(--color-primary-700));transform:translateY(-1px);box-shadow:var(--shadow-md)}.vocabulary-set-column .activity-card.vocabulary{background:#0ea5e90d;border:1px solid var(--color-primary-200);height:100%;min-height:140px}.vocabulary-set-column .activity-card.vocabulary:hover:not(.locked){background:#0ea5e914;border-color:var(--color-primary-300);transform:translateY(-2px);box-shadow:0 8px 25px #0ea5e926}.tests-column{display:flex;flex-direction:column}.tests-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4);height:100%}.tests-column .activity-card.test{background:var(--color-bg-surface);border:1px solid var(--color-border-light);transition:all var(--transition-normal);height:100%;min-height:120px;flex-direction:column;text-align:center;padding:var(--space-5)}.tests-column .activity-card.test:hover:not(.locked){border-color:var(--color-primary-300);transform:translateY(-2px);box-shadow:var(--shadow-md)}.tests-column .activity-card.test.en-tr{border-left:4px solid var(--color-primary-500)}.tests-column .activity-card.test.tr-en{border-left:4px solid var(--color-secondary-500)}.tests-column .activity-card.test.listening{border-left:4px solid var(--color-warning)}.tests-column .activity-card.test.pronunciation{border-left:4px solid var(--color-info)}.activity-icon{font-size:2rem;flex-shrink:0;transition:transform var(--transition-normal)}.activity-card:hover:not(.locked) .activity-icon{transform:scale(1.1)}.activity-content{flex-grow:1;min-width:0}.activity-name{color:var(--color-text-primary);margin:0 0 var(--space-1) 0;font-size:var(--text-base);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight)}.activity-description{color:var(--color-text-secondary);margin:0;font-size:var(--text-xs);line-height:var(--line-height-relaxed)}.word-count{color:var(--color-primary-500);font-size:var(--text-xs);font-weight:var(--font-weight-semibold);margin-top:var(--space-2)}.test-number{color:var(--color-text-tertiary);font-size:var(--text-xs);font-weight:var(--font-weight-medium);margin-top:var(--space-1)}.activity-arrow{color:var(--color-primary-500);font-size:1.2rem;font-weight:var(--font-weight-bold);flex-shrink:0;transition:transform var(--transition-normal)}.activity-card:hover:not(.locked) .activity-arrow{transform:translate(4px)}.activity-card.locked .activity-arrow{color:var(--color-text-tertiary)}.lock-message{color:var(--color-text-tertiary);font-size:var(--text-xs);font-style:italic;margin-top:var(--space-2);line-height:var(--line-height-relaxed)}.unit-overview{width:100%;max-width:1200px;margin-top:var(--space-8)}.overview-card{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-2xl);padding:var(--space-8);max-width:400px;margin:0 auto;transition:all var(--transition-normal);box-shadow:var(--shadow-sm)}.overview-card:hover{border-color:var(--color-primary-300);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.overview-card h3{color:var(--color-text-primary);margin-bottom:var(--space-6);font-size:var(--text-xl);font-weight:var(--font-weight-bold);text-align:center}.overview-stats{display:flex;flex-direction:column;gap:var(--space-4)}.overview-stats .stat-item{flex-direction:row;justify-content:space-between;background:transparent;padding:var(--space-3) 0;border-radius:0;border-bottom:1px solid var(--color-border-light)}.overview-stats .stat-item:last-child{border-bottom:none}.overview-stats .stat-item:hover{background:transparent;transform:none}.overview-stats .stat-label{text-align:left}.overview-stats .stat-value{font-size:var(--text-lg)}.no-activities{display:flex;align-items:center;justify-content:center;min-height:40vh;width:100%}.welcome-message{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-2xl);padding:var(--space-12);text-align:center;max-width:600px;margin:0 auto}.welcome-message p{color:var(--color-text-secondary);line-height:var(--line-height-relaxed);font-size:var(--text-lg)}.unit-detail-page .loading{display:flex;align-items:center;justify-content:center;min-height:60vh;color:var(--color-text-primary);font-size:var(--text-xl);font-weight:var(--font-weight-medium);text-align:center;flex-direction:column;gap:var(--space-4)}.unit-detail-page .error{display:flex;align-items:center;justify-content:center;min-height:60vh;flex-direction:column;gap:var(--space-6);text-align:center;color:var(--color-text-primary)}.unit-detail-page .error-message{background:var(--color-bg-surface);padding:var(--space-6);border-radius:var(--radius-xl);border-left:4px solid var(--color-error);max-width:500px;color:var(--color-text-primary)}.completion-badge{position:absolute;top:12px;right:12px;z-index:2}.completion-icon{font-size:1.5rem;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2));animation:bounceIn .6s ease-out}.tests-column .activity-card.test.completed{border-left:4px solid var(--color-success)!important;background:#10b9810d!important;position:relative}.tests-column .activity-card.test.completed:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--color-success);opacity:.8}.tests-column .activity-card.test.completed:hover{background:#10b98114!important;border-left-color:var(--color-success)!important}.tests-column .activity-card.test .completion-badge{position:absolute!important;top:12px!important;right:12px!important;z-index:10!important}.tests-column .activity-card.test .completion-icon{font-size:1.5rem!important;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))!important;display:block!important}@keyframes bounceIn{0%{transform:scale(.3);opacity:0}50%{transform:scale(1.1)}70%{transform:scale(.9)}to{transform:scale(1);opacity:1}}.tests-column .activity-card.test.completed:hover .completion-icon{transform:scale(1.1);transition:transform .3s ease}.tests-column .activity-card.test.locked.completed{opacity:.8}.tests-column .activity-card.test.locked.completed .completion-icon{opacity:.7}@media (max-width: 768px){.youtube-btn.full-width{padding:var(--space-3) var(--space-4)}.youtube-btn.full-width .youtube-icon{font-size:1.25rem;margin-right:var(--space-2)}.youtube-btn.full-width .youtube-text{font-size:var(--text-sm)}.youtube-btn.full-width .youtube-arrow{font-size:1.1rem}.youtube-btn.full-width.disabled .youtube-text{font-size:var(--text-sm)}}@media (max-width: 480px){.vocabulary-set-with-video{gap:var(--space-2)}.youtube-btn.full-width{padding:var(--space-2) var(--space-3)}.youtube-btn.full-width .youtube-icon{font-size:1.1rem;margin-right:var(--space-2)}.youtube-btn.full-width .youtube-text{font-size:var(--text-xs)}.youtube-btn.full-width .youtube-arrow{font-size:1rem}.youtube-btn.full-width.disabled .youtube-text{font-size:var(--text-xs)}}@media (max-width: 1024px){.vocabulary-group-row{grid-template-columns:1fr 1.5fr;gap:var(--space-6);padding:var(--space-6)}}@media (max-width: 768px){.unit-detail-page{padding:var(--space-4) var(--space-3)}.unit-detail-page .page-header{flex-direction:column;text-align:center;gap:var(--space-4);align-items:center}.unit-detail-page .back-btn{order:1;align-self:center;margin-bottom:var(--space-2)}.unit-header-info{min-width:auto;width:100%;order:2}.unit-stats{text-align:center;order:3}.vocabulary-group-row{grid-template-columns:1fr;gap:var(--space-6);padding:var(--space-6)}.tests-grid{grid-template-columns:1fr}.progress-stats{grid-template-columns:1fr;gap:var(--space-4)}.overview-card{max-width:100%}.activity-card{padding:var(--space-5)}.welcome-message{padding:var(--space-8) var(--space-6)}.video-modal{margin:var(--space-4);max-height:80vh}}@media (max-width: 480px){.vocabulary-set-column .activity-card.vocabulary{min-height:120px}.tests-column .activity-card.test{min-height:100px;padding:var(--space-4)}.activity-name{font-size:var(--text-sm)}.activity-description{font-size:var(--text-xs)}.video-modal-header,.video-modal-footer{padding:var(--space-4)}}.unit-detail-page{animation:slideInUp .5s ease-out}.vocabulary-group-row.highlight-completed{animation:highlightPulse 2s ease-in-out;border-color:var(--color-success)!important;box-shadow:0 0 0 3px #22c55e4d,var(--shadow-xl)!important;position:relative;z-index:10}@keyframes highlightPulse{0%{box-shadow:0 0 #22c55eb3,var(--shadow-xl)}50%{box-shadow:0 0 0 10px #22c55e00,var(--shadow-xl)}to{box-shadow:0 0 #22c55e00,var(--shadow-xl)}}.performance-indicator{display:inline-block;margin-left:var(--space-2);padding:var(--space-1) var(--space-2);background:var(--color-bg-subtle);border-radius:var(--radius-sm);font-size:var(--text-xs);color:var(--color-text-tertiary);font-family:monospace}.unit-page{width:100%;min-height:100vh;padding:var(--space-6) var(--space-4);display:flex;flex-direction:column;align-items:center;background:var(--color-bg-primary);position:relative}.unit-page .page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-8);flex-wrap:wrap;gap:var(--space-4);width:100%;max-width:800px}.unit-page .page-header h1{margin:0;font-size:clamp(1.75rem,4vw,2.5rem);font-weight:var(--font-weight-extrabold);line-height:var(--line-height-tight);letter-spacing:var(--letter-spacing-tight)}.unit-progress{font-size:var(--text-base);font-weight:var(--font-weight-medium)}.progress-container{width:100%;max-width:800px;margin-bottom:var(--space-8);background:var(--color-bg-surface);padding:var(--space-6);border-radius:var(--radius-2xl);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm)}.progress-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-4);color:var(--color-text-primary);font-weight:var(--font-weight-medium)}.progress-text{font-size:var(--text-lg);font-weight:var(--font-weight-semibold)}.progress-stats{font-size:var(--text-sm);opacity:.9}.progress-bar{width:100%;height:12px;background:var(--color-bg-subtle);border-radius:var(--radius-full);overflow:hidden;margin-bottom:var(--space-3);position:relative}.progress-fill{height:100%;background:linear-gradient(90deg,var(--color-primary-500),var(--color-success));border-radius:var(--radius-full);transition:width .8s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.progress-fill:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 2s infinite}.progress-details{text-align:center;color:var(--color-text-secondary);font-size:var(--text-sm);font-weight:var(--font-weight-medium)}.word-container{background:var(--color-bg-surface);border-radius:var(--radius-2xl);padding:var(--space-5);box-shadow:var(--shadow-xl);margin-bottom:var(--space-4);min-height:auto;display:flex;flex-direction:column;justify-content:center;width:100%;max-width:800px;color:var(--color-text-primary);border:1px solid var(--color-border-light);position:relative;overflow:hidden}.word-container:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-primary-500),var(--color-secondary-500))}.card{text-align:center;flex-grow:1;display:flex;flex-direction:column;justify-content:center;min-height:auto;gap:var(--space-2)}.word-section{margin-bottom:var(--space-1);min-height:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2)}.english-word{font-size:clamp(2rem,5vw,3rem);color:var(--color-text-primary);font-weight:var(--font-weight-extrabold);margin:0;line-height:1.1;word-break:break-word;padding:0 var(--space-2)}.example-section,.meaning-section{margin:var(--space-1) 0;padding:var(--space-3);border-radius:var(--radius-lg);background:var(--color-bg-subtle);border:1px solid transparent;min-height:auto;display:flex;flex-direction:column;justify-content:center;opacity:0;transform:translateY(20px);transition:all .5s cubic-bezier(.4,0,.2,1)}.example-section.visible,.meaning-section.visible{opacity:1;transform:translateY(0)}.example-section.visible{border-color:var(--color-primary-200);background:#0ea5e90d}.meaning-section.visible{border-color:var(--color-success);background:#10b9810d}.example-header{display:flex;flex-direction:row;justify-content:center;align-items:center;gap:var(--space-3);margin-bottom:var(--space-1)}.example-header .label{margin-bottom:0}.label{font-weight:var(--font-weight-bold);color:var(--color-text-secondary);margin-bottom:var(--space-2);font-size:var(--text-sm);text-transform:uppercase;letter-spacing:.05em}.example{font-size:var(--text-lg);color:var(--color-text-secondary);font-style:italic;margin:0;line-height:var(--line-height-relaxed);word-break:break-word;padding:0 var(--space-2)}.meaning{font-size:var(--text-xl);color:var(--color-success);font-weight:var(--font-weight-bold);margin:0;line-height:var(--line-height-tight);word-break:break-word;padding:0 var(--space-2)}.controls{display:flex;flex-direction:column;gap:var(--space-2);margin-top:var(--space-4)}.action-btns{display:flex;gap:var(--space-2);flex-wrap:wrap;justify-content:center}.action-btn{flex:1;min-width:140px;min-height:44px;position:relative;overflow:hidden}.action-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);transition:left .55s}.action-btn:hover:not(:disabled):before{left:100%}.nav-btn.prev-btn{align-self:center;min-width:120px;min-height:44px;margin-top:var(--space-2)}@keyframes btnFadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.action-btns>*{animation:btnFadeIn .22s ease-out both}.action-btns>*:nth-child(2){animation-delay:.05s}.speaker-controls{display:flex;align-items:center;gap:var(--space-3);margin-top:var(--space-2)}.auto-speak-btn{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:var(--space-2) var(--space-3);cursor:pointer;font-size:var(--text-sm);transition:all var(--transition-normal);color:var(--color-text-primary);height:44px;display:flex;align-items:center;justify-content:center;white-space:nowrap;font-weight:var(--font-weight-medium);min-width:80px}.auto-speak-btn:hover{border-color:var(--color-primary-300);transform:scale(1.05)}.auto-speak-btn.active:hover{background:var(--color-primary-600);border-color:var(--color-primary-600)}.example-header{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);margin-bottom:var(--space-2)}@media (max-width: 768px){.speaker-controls{flex-direction:column;gap:var(--space-2)}.auto-speak-btn{min-width:70px;padding:var(--space-2) var(--space-2);font-size:var(--text-xs)}}@media (max-width: 480px){.speaker-controls{gap:var(--space-2)}.auto-speak-btn{min-width:65px;font-size:var(--text-xs)}}.speak-btn{background:linear-gradient(135deg,var(--color-primary-500),var(--color-primary-600));border:none;border-radius:var(--radius-full);width:48px;height:48px;cursor:pointer;font-size:1.2rem;transition:all var(--transition-normal);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:var(--shadow-md)}.speak-btn:hover:not(:disabled){background:linear-gradient(135deg,var(--color-primary-600),var(--color-primary-700));transform:scale(1.1);box-shadow:var(--shadow-lg)}.speak-btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.speak-btn.speaking{background:linear-gradient(135deg,var(--color-secondary-500),var(--color-secondary-600));animation:pulse 1.5s infinite}.speak-btn.small{width:44px;height:44px;font-size:1rem}.keyboard-hint{display:flex;align-items:center;justify-content:center;gap:var(--space-3);margin-top:var(--space-3);flex-wrap:wrap}.keyboard-hint span{display:flex;align-items:center;gap:var(--space-1);color:var(--color-text-tertiary);font-size:var(--text-xs);font-weight:var(--font-weight-medium)}.keyboard-hint kbd{display:inline-flex;align-items:center;justify-content:center;background:var(--color-bg-subtle);border:1px solid var(--color-border-medium);border-radius:var(--radius-sm);padding:2px 6px;font-family:var(--font-family-mono);font-size:var(--text-xs);color:var(--color-text-secondary);box-shadow:0 1px 0 var(--color-border-strong);min-width:26px;text-align:center;line-height:1.4}.completion-modal-overlay{position:fixed;inset:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--space-6);animation:fadeIn .3s ease-out}.completion-modal{background:var(--color-bg-surface);border-radius:var(--radius-2xl);padding:var(--space-5);max-width:500px;width:100%;box-shadow:var(--shadow-2xl);border:1px solid var(--color-primary-300);animation:modalSlideIn .4s cubic-bezier(.4,0,.2,1);max-height:90vh;overflow-y:auto}.modal-header{text-align:center;margin-bottom:var(--space-2)}.modal-icon{font-size:2.5rem;margin-bottom:var(--space-1);animation:bounce 1s infinite alternate}.modal-title{color:var(--color-text-primary);font-size:var(--text-2xl);margin:0;font-weight:var(--font-weight-extrabold)}.modal-content{margin-bottom:var(--space-4);display:flex;flex-direction:column;align-items:center}.completion-message{text-align:center;color:var(--color-text-secondary);font-size:var(--text-sm);margin-bottom:var(--space-3);line-height:var(--line-height-tight)}.completion-stats{background:var(--color-bg-subtle);border-radius:var(--radius-xl);padding:var(--space-3);margin-bottom:var(--space-3);border:1px solid var(--color-border-light);display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-2);width:100%}.completion-stats .stat-item{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:0;border-right:1px solid var(--color-border-light);border-bottom:none}.completion-stats .stat-item:last-child{border-right:none}.completion-stats .stat-label{color:var(--color-text-secondary);font-weight:var(--font-weight-medium);font-size:var(--text-xs);text-align:center}.completion-stats .stat-value{color:var(--color-primary-500);font-weight:var(--font-weight-bold);font-size:var(--text-base);margin-top:var(--space-1)}.achievement-badge{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);margin-top:var(--space-2);width:fit-content}.badge-icon{font-size:1.5rem}.badge-text{font-weight:var(--font-weight-extrabold);font-size:var(--text-lg);background:linear-gradient(135deg,var(--color-primary-500),var(--color-secondary-500));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.modal-actions{display:flex;gap:var(--space-4);justify-content:center}.modal-btn{flex:1;max-width:160px;display:flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:44px}.unit-page .loading{display:flex;align-items:center;justify-content:center;min-height:60vh;color:var(--color-text-primary);font-size:var(--text-xl);font-weight:var(--font-weight-medium);text-align:center;flex-direction:column;gap:var(--space-4)}.unit-page .error{display:flex;align-items:center;justify-content:center;min-height:60vh;flex-direction:column;gap:var(--space-6);text-align:center;color:var(--color-text-primary)}.unit-page .error-message{background:var(--color-bg-surface);padding:var(--space-6);border-radius:var(--radius-xl);border-left:4px solid var(--color-error);max-width:500px;color:var(--color-text-primary)}.unit-page .speaker-controls{display:flex!important;align-items:center;gap:var(--space-3);margin-top:var(--space-2)}.unit-page .auto-speak-btn{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:var(--space-2) var(--space-3);cursor:pointer;font-size:var(--text-sm);transition:all var(--transition-normal);color:var(--color-text-primary);height:44px;display:flex!important;align-items:center;justify-content:center;white-space:nowrap;font-weight:var(--font-weight-medium);min-width:80px}.unit-page .auto-speak-btn:hover{border-color:var(--color-primary-300);transform:scale(1.05)}.unit-page .auto-speak-btn.active{background:var(--color-primary-500);color:#fff;border-color:var(--color-primary-500)}.unit-page .auto-speak-btn.active:hover{background:var(--color-primary-600);border-color:var(--color-primary-600)}.welcome-message{background:var(--color-bg-surface);border-radius:var(--radius-2xl);padding:var(--space-8);text-align:center;box-shadow:var(--shadow-xl);min-height:350px;display:flex;flex-direction:column;justify-content:center;width:100%;max-width:800px;color:var(--color-text-primary);border:1px solid var(--color-border-light)}.welcome-message h2{color:var(--color-text-primary);margin-bottom:var(--space-4);font-size:var(--text-2xl);font-weight:var(--font-weight-bold)}.welcome-message p{color:var(--color-text-secondary);line-height:var(--line-height-relaxed);margin-bottom:var(--space-6)}@media (max-width: 768px){.unit-page{padding:var(--space-2) var(--space-2)}.unit-page .page-header{flex-direction:column;text-align:center;gap:var(--space-2);margin-bottom:var(--space-4)}.progress-container{padding:var(--space-4)}.word-container{padding:var(--space-5);min-height:250px}.card{min-height:180px;gap:var(--space-3)}.example-section,.meaning-section{padding:var(--space-4)}.controls{margin-top:var(--space-4)}.action-btns{flex-direction:row;flex-wrap:nowrap;gap:var(--space-2)}.action-btn{width:100%;min-height:44px;font-size:var(--text-sm);padding:var(--space-2);white-space:normal;line-height:1.2}.speak-btn{width:44px;height:44px;font-size:1.1rem}.speak-btn.small{width:36px;height:36px;font-size:.9rem}.completion-modal{padding:var(--space-4);margin:var(--space-4)}.modal-actions{flex-direction:column}.modal-btn{max-width:none}.unit-page .speaker-controls{flex-direction:row;justify-content:center;gap:var(--space-3)}.unit-page .auto-speak-btn{min-width:70px;padding:var(--space-2);font-size:var(--text-xs)}}@media (max-width: 480px){.english-word{font-size:clamp(1.5rem,7vw,2.2rem)}.action-btns{flex-direction:column;flex-wrap:nowrap}.action-btn{min-width:auto;width:100%}.nav-btn.prev-btn{width:100%;align-self:stretch}.keyboard-hint{display:none}.example{font-size:var(--text-base)}.meaning{font-size:var(--text-xl)}.page-header{margin-bottom:var(--space-4)}.progress-container{padding:var(--space-3);margin-bottom:var(--space-4)}.word-container{padding:var(--space-4);min-height:200px;margin-bottom:var(--space-4)}.card{min-height:140px;gap:var(--space-2)}.example-section,.meaning-section{margin:var(--space-2) 0;min-height:auto;padding:var(--space-3)}.progress-info{flex-direction:column;gap:var(--space-2);text-align:center}.keyboard-hint{gap:var(--space-2)}.completion-modal{padding:var(--space-3);max-width:95%}.modal-icon{font-size:2.5rem;margin-bottom:var(--space-2)}.modal-title{font-size:1.125rem}.completion-message{font-size:var(--text-sm);margin-bottom:var(--space-3)}.completion-stats{padding:var(--space-2);margin-bottom:var(--space-3)}.completion-stats .stat-item{padding:var(--space-1) 0}.completion-stats .stat-value{font-size:var(--text-base)}.achievement-badge{padding:var(--space-2) var(--space-3);margin-top:var(--space-2)}.badge-icon{font-size:1.15rem}.badge-text{font-size:var(--text-sm)}}.unit-page{animation:slideInUp .5s ease-out}.quiz-start-container{width:100%;max-width:800px;margin-top:var(--space-8);display:flex;justify-content:center}.quiz-start-btn{width:100%;max-width:320px}.ad-section{width:100%;min-height:100px;display:flex;justify-content:center;align-items:center;margin:var(--space-8) 0;overflow:hidden}.adsense-ad{width:100%;display:flex;justify-content:center;min-height:100px}.quiz-page{width:100%;min-height:100vh;padding:var(--space-6) var(--space-4);display:flex;flex-direction:column;align-items:center;background:var(--color-bg-primary);position:relative}.quiz-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-8);flex-wrap:wrap;gap:var(--space-4);width:100%;max-width:800px;text-align:center}.quiz-header h1{margin:0;font-size:clamp(1.75rem,4vw,2.5rem);font-weight:var(--font-weight-extrabold);letter-spacing:var(--letter-spacing-tight);line-height:var(--line-height-tight);flex:1}.debug-info{position:fixed;top:5px;right:5px;background:#000c;color:#fff;padding:2px 6px;border-radius:4px;font-size:10px;z-index:9999}.quiz-stats{display:flex;gap:var(--space-4);font-weight:var(--font-weight-semibold);flex-wrap:wrap;justify-content:center}.quiz-stats span{background:var(--color-bg-surface);padding:var(--space-2) var(--space-3);border-radius:var(--radius-lg);border:1px solid var(--color-border-light);box-shadow:var(--shadow-xs)}.quiz-page .progress-container{width:100%;max-width:800px;margin-bottom:var(--space-8)}.quiz-page .progress-bar{width:100%;height:8px;background:var(--color-bg-subtle);border-radius:var(--radius-full);overflow:hidden}.quiz-page .progress-fill{height:100%;background:linear-gradient(90deg,var(--color-primary-500),var(--color-success));border-radius:var(--radius-full);transition:width .5s ease}.quiz-content{display:grid;grid-template-columns:1fr;gap:var(--space-8);margin-top:var(--space-4);width:100%;max-width:800px}@media (min-width: 768px){.quiz-content{grid-template-columns:1fr 1fr;gap:var(--space-12)}}.quiz-word-section{background:var(--color-bg-surface);border-radius:var(--radius-2xl);padding:var(--space-8);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;border:1px solid var(--color-border-light);position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}.quiz-word-section:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-primary-500),var(--color-secondary-500))}.quiz-word-section .english-word{font-size:clamp(2rem,5vw,3rem);color:var(--color-text-primary);margin-bottom:var(--space-6);font-weight:var(--font-weight-extrabold);line-height:var(--line-height-tight);word-break:break-word}.word-with-speaker{display:flex;align-items:center;justify-content:center;gap:var(--space-4);flex-wrap:wrap}.listening-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-4);min-height:120px;width:100%}.listening-icon{font-size:3rem;opacity:.7;color:var(--color-primary-500)}.listening-text{color:var(--color-text-secondary);font-size:var(--text-lg);font-weight:var(--font-weight-medium);margin:0;text-align:center}.speaker-controls{display:flex;align-items:center;gap:var(--space-3);margin-top:var(--space-4)}.quiz-page .speak-btn{background:linear-gradient(135deg,var(--color-primary-500),var(--color-primary-600));border:none;border-radius:var(--radius-full);width:50px;height:50px;cursor:pointer;font-size:1.3rem;transition:all var(--transition-normal);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:var(--shadow-md)}.quiz-page .speak-btn:hover:not(:disabled){background:linear-gradient(135deg,var(--color-primary-600),var(--color-primary-700));transform:scale(1.1);box-shadow:var(--shadow-lg)}.quiz-page .speak-btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.quiz-page .speak-btn.speaking{background:linear-gradient(135deg,var(--color-secondary-500),var(--color-secondary-600));animation:pulse 1.5s infinite}.auto-speak-btn{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:var(--space-2) var(--space-4);cursor:pointer;font-size:var(--text-sm);transition:all var(--transition-normal);color:var(--color-text-primary);height:44px;display:flex;align-items:center;justify-content:center;white-space:nowrap;font-weight:var(--font-weight-medium)}.auto-speak-btn.active{background:var(--color-primary-500);color:#fff;border-color:var(--color-primary-500)}.auto-speak-btn:hover{transform:scale(1.05);border-color:var(--color-primary-300)}.quiz-options{display:grid;grid-template-columns:1fr;gap:var(--space-4)}.quiz-option{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);padding:var(--space-5) var(--space-6);font-size:var(--text-base);cursor:pointer;transition:all var(--transition-normal);color:var(--color-text-primary);text-align:left;font-weight:var(--font-weight-medium);position:relative;overflow:hidden;box-shadow:var(--shadow-xs);min-height:52px;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.quiz-option:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--color-primary-500);transform:scaleX(0);transition:transform var(--transition-normal)}@media (hover: hover){.quiz-option:hover:not(:disabled){border-color:var(--color-primary-300);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.quiz-option:hover:not(:disabled):before{transform:scaleX(1)}}.quiz-option:active:not(:disabled){transform:scale(.96);background-color:var(--color-bg-subtle);border-color:var(--color-primary-500);transition:transform .05s,background-color .05s}.quiz-option:disabled{cursor:not-allowed;opacity:.7}.hint-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-3)}.hint-section{margin-top:var(--space-6);padding:var(--space-4);background:#0ea5e914;border-radius:var(--radius-lg);border:1px solid var(--color-primary-200);width:100%}.hint-label{font-weight:var(--font-weight-bold);color:var(--color-primary-500);margin-bottom:0;font-size:var(--text-sm);text-transform:uppercase;letter-spacing:.05em}.hint-example{color:var(--color-text-secondary);font-style:italic;margin:0;line-height:var(--line-height-relaxed);word-break:break-word;font-size:var(--text-base);padding:var(--space-2) 0}.example-speak-btn{background:linear-gradient(135deg,var(--color-secondary-500),var(--color-secondary-600));border:none;border-radius:var(--radius-full);width:44px;height:44px;cursor:pointer;font-size:1.1rem;transition:all var(--transition-normal);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:var(--shadow-sm)}.example-speak-btn:hover:not(:disabled){background:linear-gradient(135deg,var(--color-secondary-600),var(--color-secondary-700));transform:scale(1.1);box-shadow:var(--shadow-md)}.example-speak-btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.example-speak-btn.speaking{background:linear-gradient(135deg,var(--color-warning),#d97706);animation:pulse 1.5s infinite}.lives-indicator{display:flex;justify-content:center;gap:var(--space-2);margin-top:var(--space-8);width:100%;max-width:800px}.life{font-size:1.8rem;transition:all var(--transition-normal)}.life.active{color:var(--color-error);transform:scale(1.1)}.life.lost{opacity:.3;transform:scale(.8);color:var(--color-text-tertiary)}.quiz-modal-overlay{position:fixed;inset:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--space-6);animation:fadeIn .3s ease-out}.quiz-modal{background:var(--color-bg-surface);border-radius:var(--radius-2xl);padding:var(--space-8);max-width:500px;width:100%;box-shadow:var(--shadow-2xl);border:1px solid var(--color-error);animation:modalSlideIn .4s cubic-bezier(.4,0,.2,1);max-height:90vh;overflow-y:auto}.quiz-modal .modal-header{text-align:center;margin-bottom:var(--space-6)}.quiz-modal .modal-icon{font-size:3rem;margin-bottom:var(--space-4)}.quiz-modal .modal-title{color:var(--color-text-primary);font-size:var(--text-2xl);margin:0;font-weight:var(--font-weight-bold)}.quiz-modal .modal-content{margin-bottom:var(--space-6)}.quiz-modal .modal-content p{color:var(--color-text-secondary);line-height:var(--line-height-relaxed);text-align:center;margin-bottom:var(--space-4)}.quiz-modal .modal-actions{display:flex;gap:var(--space-4);justify-content:center}.quiz-modal .modal-btn{min-width:120px;min-height:44px}.quiz-page .completion-modal-overlay{position:fixed;inset:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--space-4);animation:fadeIn .3s ease-out}.quiz-page .completion-modal{background:var(--color-bg-surface);border-radius:var(--radius-2xl);padding:var(--space-6);max-width:500px;width:100%;box-shadow:var(--shadow-2xl);border:1px solid var(--color-primary-300);animation:modalSlideIn .4s cubic-bezier(.4,0,.2,1);max-height:90vh;overflow-y:auto;display:flex;flex-direction:column;align-items:center}.quiz-page .completion-modal .modal-header{text-align:center;margin-bottom:var(--space-4)}.quiz-page .completion-modal .modal-icon{font-size:3rem;margin-bottom:var(--space-2);animation:bounce 1s infinite alternate}.quiz-page .completion-modal .modal-title{color:var(--color-text-primary);font-size:var(--text-2xl);margin:0;font-weight:var(--font-weight-extrabold)}.quiz-page .completion-modal .modal-content{margin-bottom:var(--space-4);width:100%;display:flex;flex-direction:column;align-items:center}.quiz-page .completion-stats{background:var(--color-bg-subtle);border-radius:var(--radius-xl);padding:var(--space-3);margin-bottom:var(--space-3);border:1px solid var(--color-border-light);display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-2);width:100%}.quiz-page .completion-stats .stat-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-1);padding:0;border-right:1px solid var(--color-border-light);border-radius:0;background:transparent}.quiz-page .completion-stats .stat-item:last-child{border-right:none}.quiz-page .completion-stats .stat-label{color:var(--color-text-secondary);font-size:var(--text-xs);font-weight:var(--font-weight-medium);text-align:center}.quiz-page .completion-stats .stat-value{color:var(--color-primary-500);font-weight:var(--font-weight-bold);font-size:var(--text-base)}.quiz-page .achievement-badge{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);margin-top:var(--space-2);width:fit-content}.quiz-page .badge-icon{font-size:1.5rem}.quiz-page .badge-text{font-weight:var(--font-weight-extrabold);font-size:var(--text-lg);background:linear-gradient(135deg,var(--color-primary-500),var(--color-secondary-500));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.quiz-page .modal-actions{display:flex;gap:var(--space-4);justify-content:center}.quiz-page .modal-btn{flex:1;max-width:160px;display:flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:44px}.quiz-page .loading{display:flex;align-items:center;justify-content:center;min-height:60vh;color:var(--color-text-primary);font-size:var(--text-xl);font-weight:var(--font-weight-medium);text-align:center;flex-direction:column;gap:var(--space-4)}.quiz-page .error{display:flex;align-items:center;justify-content:center;min-height:60vh;flex-direction:column;gap:var(--space-6);text-align:center;color:var(--color-text-primary)}.quiz-page .error-message{background:var(--color-bg-surface);padding:var(--space-6);border-radius:var(--radius-xl);border-left:4px solid var(--color-error);max-width:500px;color:var(--color-text-primary)}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}@media (max-width: 768px){.quiz-page{padding:var(--space-4) var(--space-3)}.quiz-header{flex-direction:column;text-align:center;gap:var(--space-4);align-items:center}.quiz-header h1{order:2}.quiz-stats{order:3;justify-content:center}.quiz-page .back-btn{order:1;align-self:center;margin-bottom:var(--space-2)}.quiz-content{grid-template-columns:1fr;gap:var(--space-6)}.quiz-word-section{padding:var(--space-6)}.quiz-options{gap:var(--space-3)}.quiz-option{padding:var(--space-4) var(--space-5)}.speaker-controls{flex-direction:column;gap:var(--space-3)}.auto-speak-btn{width:100%;max-width:200px}.quiz-page .completion-stats{grid-template-columns:repeat(2,1fr);gap:var(--space-3)}.quiz-page .completion-stats .stat-item:nth-child(2){border-right:none}.quiz-page .completion-stats .stat-item{padding:var(--space-2) 0}.quiz-page .modal-actions{flex-direction:column;width:100%}.quiz-page .modal-btn{max-width:100%}}@media (max-width: 480px){.quiz-word-section .english-word{font-size:clamp(1.5rem,8vw,2.5rem)}.listening-icon{font-size:2.5rem}.listening-text{font-size:var(--text-base)}.quiz-stats{gap:var(--space-2)}.quiz-stats span{font-size:var(--text-sm);padding:var(--space-1) var(--space-2)}.lives-indicator{gap:var(--space-1)}.life{font-size:1.5rem}.quiz-page .completion-modal{padding:var(--space-4);max-width:95%}.quiz-page .completion-modal .modal-icon{font-size:2.5rem;margin-bottom:var(--space-2)}.quiz-page .completion-modal .modal-title{font-size:1.25rem}.quiz-page .completion-modal .modal-content{margin-bottom:var(--space-4)}.quiz-page .completion-stats{padding:var(--space-3);margin-bottom:var(--space-3);gap:var(--space-2)}.quiz-page .completion-stats .stat-item{width:100%}.quiz-page .completion-stats .stat-value{font-size:var(--text-base)}.quiz-page .achievement-badge{padding:var(--space-2) var(--space-3);margin-top:var(--space-2)}.quiz-page .badge-icon{font-size:1.2rem}.quiz-page .badge-text{font-size:var(--text-base)}}.quiz-page{animation:slideInUp .5s ease-out}.quiz-option.correct{background-color:#22c55e26!important;border-color:var(--color-success)!important;color:var(--color-success)!important;font-weight:var(--font-weight-bold);box-shadow:0 0 12px #22c55e33}.quiz-option.wrong{background-color:#ef444426!important;border-color:var(--color-error)!important;color:var(--color-error)!important;font-weight:var(--font-weight-bold);box-shadow:0 0 12px #ef444433;animation:optionShake .4s ease-in-out}@keyframes optionShake{0%,to{transform:translate(0)}20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}.retry-badge{background:linear-gradient(135deg,var(--color-warning),#d97706);color:#fff!important;padding:var(--space-2) var(--space-3);border-radius:var(--radius-lg);border:1px solid var(--color-warning)!important;box-shadow:var(--shadow-sm);font-weight:var(--font-weight-bold);animation:badgePulse 2s infinite}@keyframes badgePulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}}.pronunciation-test-page{width:100%;min-height:100vh;padding:var(--space-6) var(--space-4);display:flex;flex-direction:column;align-items:center;background:var(--color-bg-primary);position:relative}.pronunciation-test-page .quiz-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-4);flex-wrap:wrap;gap:var(--space-4);width:100%;max-width:800px;text-align:center}.pronunciation-test-page .quiz-header h1{margin:0;font-size:clamp(1.75rem,4vw,2.5rem);font-weight:var(--font-weight-extrabold);letter-spacing:var(--letter-spacing-tight);line-height:var(--line-height-tight);flex:1}.pronunciation-test-page .quiz-stats{display:flex;gap:var(--space-4);font-weight:var(--font-weight-semibold);flex-wrap:wrap;justify-content:center}.pronunciation-test-page .quiz-stats span{background:var(--color-bg-surface);padding:var(--space-2) var(--space-3);border-radius:var(--radius-lg);border:1px solid var(--color-border-light);box-shadow:var(--shadow-xs)}.pronunciation-test-page .progress-container{width:100%;max-width:800px;margin-bottom:var(--space-4)}.pronunciation-test-page .progress-bar{width:100%;height:8px;background:var(--color-bg-subtle);border-radius:var(--radius-full);overflow:hidden}.pronunciation-test-page .progress-fill{height:100%;background:linear-gradient(90deg,var(--color-primary-500),var(--color-success));border-radius:var(--radius-full);transition:width .5s ease}.pronunciation-test-page .quiz-content{display:flex;flex-direction:column;gap:var(--space-4);margin-top:var(--space-2);width:100%;max-width:800px;text-align:center}.pronunciation-test-page .quiz-word-section{background:var(--color-bg-surface);border-radius:var(--radius-2xl);padding:var(--space-6);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;border:1px solid var(--color-border-light);position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}.pronunciation-test-page .quiz-word-section:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-primary-500),var(--color-secondary-500))}.pronunciation-test-page .word-with-speaker{display:flex;align-items:center;justify-content:center;gap:var(--space-4);flex-wrap:wrap;margin-bottom:var(--space-2)}.pronunciation-test-page .english-word{font-size:clamp(2.5rem,6vw,4rem);color:var(--color-text-primary);font-weight:var(--font-weight-extrabold);line-height:var(--line-height-tight);word-break:break-word;text-shadow:0 2px 8px rgba(0,0,0,.1)}.pronunciation-test-page .speak-btn{background:linear-gradient(135deg,var(--color-primary-500),var(--color-primary-600));border:none;border-radius:var(--radius-full);width:70px;height:70px;cursor:pointer;font-size:1.8rem;transition:all var(--transition-normal);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:var(--shadow-lg);flex-shrink:0}.pronunciation-test-page .speak-btn:hover:not(:disabled){background:linear-gradient(135deg,var(--color-primary-600),var(--color-primary-700));transform:scale(1.1);box-shadow:var(--shadow-xl)}.pronunciation-test-page .speak-btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.pronunciation-test-page .speak-btn.speaking{background:linear-gradient(135deg,var(--color-secondary-500),var(--color-secondary-600));animation:pulse 1.5s infinite}.pronunciation-feedback{margin-top:var(--space-4);width:100%;animation:slideInUp .5s ease-out}.feedback{display:flex;align-items:center;justify-content:center;gap:var(--space-4);padding:var(--space-4);border-radius:var(--radius-2xl);margin:var(--space-2) 0;text-align:left;position:relative;overflow:hidden}.feedback:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:inherit;opacity:.8}.feedback.correct{background:#10b9811a;border:1px solid var(--color-success)}.feedback.correct:before{background:var(--color-success)}.feedback.incorrect{background:#ef44441a;border:1px solid var(--color-error)}.feedback.incorrect:before{background:var(--color-error)}.feedback-icon{font-size:2.5rem;flex-shrink:0;animation:bounceIn .6s ease-out}.feedback-text{flex-grow:1}.feedback-text p{margin:0;line-height:var(--line-height-relaxed)}.feedback-text p:first-child{font-weight:var(--font-weight-bold);font-size:var(--text-lg);color:var(--color-text-primary);margin-bottom:var(--space-2)}.user-answer{color:var(--color-text-secondary);font-size:var(--text-base)!important;font-style:italic;margin-top:var(--space-2)!important;background:#0000000d;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);display:inline-block}.correct-answer-prompt{background:#3b82f61a;border:1px solid var(--color-info);border-radius:var(--radius-xl);padding:var(--space-4);margin:var(--space-2) 0;text-align:center;animation:slideInUp .5s ease-out .2s both}.correct-answer-prompt p{margin:var(--space-2) 0;color:var(--color-text-primary);font-size:var(--text-base);line-height:var(--line-height-relaxed)}.correct-answer-prompt p:first-child{font-weight:var(--font-weight-bold);font-size:var(--text-lg);color:var(--color-info)}.pronunciation-actions{display:flex;gap:var(--space-3);justify-content:center;margin-top:var(--space-3);flex-wrap:wrap}.pronunciation-controls{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);margin-top:0;padding:var(--space-4);background:var(--color-bg-surface);border-radius:var(--radius-2xl);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm)}.record-btn{background:linear-gradient(135deg,var(--color-primary-500),var(--color-primary-600));color:#fff;border:none;border-radius:var(--radius-2xl);padding:var(--space-5) var(--space-8);font-size:var(--text-lg);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-normal);display:flex;align-items:center;gap:var(--space-3);position:relative;overflow:hidden}.record-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s}.record-btn:hover:not(:disabled){background:linear-gradient(135deg,var(--color-primary-600),var(--color-primary-700));transform:scale(1.05);box-shadow:0 12px 30px #0ea5e966}.record-btn:hover:not(:disabled):before{left:100%}.record-btn:disabled{background:var(--color-bg-subtle);color:var(--color-text-tertiary);cursor:not-allowed;transform:none}.record-btn.large{padding:var(--space-4) var(--space-6);font-size:var(--text-lg);width:100%;max-width:280px;justify-content:center}.record-btn.listening{background:linear-gradient(135deg,var(--color-secondary-500),var(--color-secondary-600));animation:pulse 2s infinite}.record-btn.listening:after{content:"";position:absolute;inset:-2px;background:linear-gradient(135deg,var(--color-secondary-500),transparent);border-radius:inherit;animation:glow 2s infinite;z-index:-1}.record-icon{font-size:1.8rem}.record-text{font-weight:var(--font-weight-semibold);font-size:inherit}.instruction{color:var(--color-text-secondary);font-size:var(--text-lg);margin:0;text-align:center;line-height:var(--line-height-relaxed);max-width:500px}.instruction-help{color:var(--color-primary-500);font-size:var(--text-base);margin:var(--space-2) 0 0 0;font-weight:var(--font-weight-semibold);text-align:center;animation:fadeInOut 2s infinite}.next-button-container{margin-top:var(--space-8);animation:slideInUp .5s ease-out}.auto-next-message{text-align:center;padding:var(--space-6);background:#10b9811a;border:1px solid var(--color-success);border-radius:var(--radius-2xl);margin:var(--space-4) 0}.auto-next-message p{color:var(--color-text-primary);font-size:var(--text-lg);font-weight:var(--font-weight-semibold);margin:0;line-height:var(--line-height-relaxed)}.success-icon{font-size:2.5rem;margin-bottom:var(--space-3);animation:bounce 1s infinite}.pronunciation-test-page .completion-modal-overlay{position:fixed;inset:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--space-4);animation:fadeIn .3s ease-out}.pronunciation-test-page .completion-modal{background:var(--color-bg-surface);border-radius:var(--radius-2xl);padding:var(--space-6);max-width:500px;width:100%;box-shadow:var(--shadow-2xl);border:1px solid var(--color-primary-300);animation:modalSlideIn .4s cubic-bezier(.4,0,.2,1);max-height:90vh;overflow-y:auto;display:flex;flex-direction:column;align-items:center}.pronunciation-test-page .completion-modal .modal-header{text-align:center;margin-bottom:var(--space-4)}.pronunciation-test-page .completion-modal .modal-icon{font-size:3rem;margin-bottom:var(--space-2);animation:bounce 1s infinite alternate}.pronunciation-test-page .completion-modal 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p{color:var(--color-text-primary);font-size:var(--text-lg);line-height:var(--line-height-relaxed)}.ad-tech-partners{margin-top:var(--space-6);padding-top:var(--space-6);border-top:1px solid var(--color-border-light)}.ad-tech-partners h3{color:var(--color-warning);margin-bottom:var(--space-4)}.ad-tech-partners ul{margin:0;padding-left:var(--space-6)}.ad-tech-partners li{color:var(--color-text-secondary);margin-bottom:var(--space-2)}.browser-instructions{margin-top:var(--space-6);padding:var(--space-6);background:var(--color-bg-surface);border-radius:var(--radius-xl);border:1px solid var(--color-border-light)}.browser-instructions h3{color:var(--color-primary-500);margin-bottom:var(--space-4)}.browser-instructions ul{margin:0;padding-left:var(--space-6)}.browser-instructions li{margin-bottom:var(--space-3)}.browser-instructions strong{color:var(--color-text-primary);font-weight:var(--font-weight-semibold);display:inline-block;min-width:80px}.contact-info{text-align:center;padding:var(--space-8);background:linear-gradient(135deg,var(--color-bg-surface),var(--color-bg-subtle));border-radius:var(--radius-2xl);border:1px solid var(--color-success);margin-top:var(--space-8)}.contact-info h3{color:var(--color-success);margin-bottom:var(--space-4)}.contact-info p{color:var(--color-text-secondary);margin-bottom:var(--space-2)}.contact-info a{color:var(--color-primary-500);text-decoration:none;font-weight:var(--font-weight-semibold);transition:color var(--transition-fast)}.contact-info a:hover{color:var(--color-primary-400);text-decoration:underline}.contact-info .clickable-link{color:var(--color-primary-500);font-weight:var(--font-weight-bold);cursor:pointer;text-decoration:underline;transition:all var(--transition-fast)}.contact-info 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.back-btn:hover{transform:translateY(-2px)}}.dashboard-page{width:100%;min-height:100vh;padding:var(--space-8) var(--space-4);display:flex;flex-direction:column;align-items:center;background:var(--color-bg-primary);position:relative;animation:fadeInUp .5s ease-out}.dashboard-banner{width:100%;max-width:1200px;background:linear-gradient(135deg,var(--color-primary-600) 0%,var(--color-secondary-600) 100%);border-radius:var(--radius-2xl);padding:var(--space-8);margin-bottom:var(--space-8);color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow-lg);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-6)}.dashboard-banner:before{content:"";position:absolute;top:-20%;right:-10%;width:300px;height:300px;background:#ffffff1a;border-radius:50%;filter:blur(40px);pointer-events:none}.banner-left{display:flex;flex-direction:column;gap:var(--space-2)}.role-badge{align-self:flex-start;padding:var(--space-1) var(--space-3);background:#fff3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-weight-bold);text-transform:uppercase;letter-spacing:var(--letter-spacing-wider);border:1px solid rgba(255,255,255,.3)}.banner-title{color:#fff!important;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:var(--font-weight-extrabold);margin:0;letter-spacing:var(--letter-spacing-tight)}.banner-subtitle{color:#fffffff2!important;font-size:var(--text-base);opacity:.9;margin:0;max-width:600px}.banner-right{display:flex;align-items:center;gap:var(--space-4)}.profile-avatar{width:70px;height:70px;background:#ffffff40;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:2rem;border:2px solid 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768px){.enroll-container{grid-template-columns:1.2fr 1.8fr}}.enroll-info-column{display:flex;flex-direction:column;justify-content:center;gap:var(--space-4)}.enroll-icon-large{font-size:3.5rem;margin-bottom:var(--space-2)}.enroll-info-column h3{font-size:var(--text-xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0}.enroll-info-column p{color:var(--color-text-secondary);font-size:var(--text-sm);line-height:var(--line-height-relaxed);margin:0}.enroll-form-column{display:flex;flex-direction:column;gap:var(--space-4);background:var(--color-bg-primary);padding:var(--space-6);border-radius:var(--radius-xl);border:1px solid var(--color-border-light)}.enroll-form-column h4{color:var(--color-text-primary)}.enroll-form-column .form-label{color:var(--color-text-secondary)}.enroll-search-box{display:flex;gap:var(--space-2)}.classroom-dropdown{flex:1;min-width:0;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-4) center;background-size:16px;padding:0 var(--space-12) 0 var(--space-4)!important;cursor:pointer;background-color:var(--color-bg-surface)!important;color:var(--color-text-primary)!important;border:1.5px solid var(--color-border-medium)!important;border-radius:var(--radius-xl)!important;font-family:var(--font-family-sans);font-size:var(--text-base);font-weight:var(--font-weight-medium);height:48px;box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.classroom-dropdown:hover{border-color:var(--color-primary-400)!important;background-color:var(--color-bg-surface-elevated)!important;transform:translateY(-1px);box-shadow:var(--shadow-md)}.classroom-dropdown:focus{border-color:var(--color-primary-500)!important;box-shadow:0 0 0 3px #0ea5e933!important;transform:none;outline:none}.enroll-form-column .classroom-dropdown{background-color:var(--color-bg-secondary)!important;border:1.5px solid var(--color-border-medium)!important;color:var(--color-text-primary)!important}.enroll-form-column .classroom-dropdown:hover{background-color:var(--color-bg-surface-elevated)!important;border-color:var(--color-primary-400)!important}.enroll-form-column .classroom-dropdown:focus{background-color:var(--color-bg-surface-elevated)!important;border-color:var(--color-primary-500)!important;box-shadow:0 0 0 3px #0ea5e933!important}.classroom-dropdown option{background-color:var(--color-bg-surface)!important;color:var(--color-text-primary)!important}.dark-theme .classroom-dropdown option{background-color:#1e293b!important;color:#f1f5f9!important}.classroom-dropdown option:disabled{color:var(--color-text-tertiary, #94a3b8)!important;font-style:italic}.dashboard-text-input{width:100%;padding:0 var(--space-4)!important;background-color:var(--color-bg-surface)!important;color:var(--color-text-primary)!important;border:1.5px solid var(--color-border-medium)!important;border-radius:var(--radius-xl)!important;font-family:var(--font-family-sans);font-size:var(--text-base);font-weight:var(--font-weight-medium);height:48px;box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.dashboard-text-input:hover{border-color:var(--color-primary-400)!important;background-color:var(--color-bg-surface-elevated)!important;transform:translateY(-1px);box-shadow:var(--shadow-md)}.dashboard-text-input:focus{border-color:var(--color-primary-500)!important;box-shadow:0 0 0 3px #0ea5e933!important;transform:none;outline:none}.school-add-inline-form .dashboard-text-input{background-color:var(--color-bg-secondary)!important;border:1.5px solid var(--color-border-medium)!important;color:var(--color-text-primary)!important}.school-add-inline-form .dashboard-text-input::placeholder{color:var(--color-text-tertiary)!important}.school-add-inline-form .dashboard-text-input:hover{background-color:var(--color-bg-surface-elevated)!important;border-color:var(--color-primary-400)!important}.school-add-inline-form .dashboard-text-input:focus{background-color:var(--color-bg-surface-elevated)!important;border-color:var(--color-primary-500)!important;box-shadow:0 0 0 3px #0ea5e933!important}@media (max-width: 768px){.enroll-form-column{padding:var(--space-4)}}@media (max-width: 576px){.enroll-search-box{flex-direction:column;gap:var(--space-3)}.enroll-search-box button{width:100%;padding:var(--space-3)!important}}.class-tabs-container{display:flex;gap:var(--space-3);margin-bottom:var(--space-6);overflow-x:auto;padding-bottom:var(--space-2);width:100%}.class-tab{background:var(--color-bg-surface);border:1px solid var(--color-border-light);color:var(--color-text-secondary);padding:var(--space-4) var(--space-6);border-radius:var(--radius-xl);font-size:var(--text-base);font-weight:var(--font-weight-semibold);cursor:pointer;white-space:nowrap;transition:all var(--transition-fast);display:flex;align-items:center;gap:var(--space-2);box-shadow:var(--shadow-sm);min-height:44px}.class-tab:hover{border-color:var(--color-primary-400);color:var(--color-primary-500)}.class-tab.active{background:var(--color-primary-500);border-color:var(--color-primary-600);color:#fff;box-shadow:var(--shadow-md);transform:translateY(-2px)}.active-classroom-meta{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);padding:var(--space-4) var(--space-6);margin-bottom:var(--space-6);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--space-4)}.meta-item{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);color:var(--color-text-secondary);font-weight:var(--font-weight-medium)}.meta-item strong{color:var(--color-text-primary)}.teacher-grid{display:grid;grid-template-columns:1fr;gap:var(--space-6)}@media (min-width: 768px){.teacher-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-8)}}@media (min-width: 1024px){.teacher-grid{grid-template-columns:repeat(3,1fr)}}.teacher-classroom-card{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-2xl);padding:var(--space-6);box-shadow:var(--shadow-sm);transition:all var(--transition-normal);display:flex;flex-direction:column;gap:var(--space-4);position:relative;overflow:hidden}.teacher-classroom-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--color-primary-500),var(--color-secondary-500))}.teacher-classroom-card:hover{transform:translateY(-4px);border-color:var(--color-primary-400);box-shadow:var(--shadow-xl)}.card-header-row{display:flex;justify-content:space-between;align-items:flex-start}.card-grade-badge{background:#3b82f61a;color:var(--color-primary-500);padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-weight-bold);border:1px solid rgba(59,130,246,.2)}.card-name{font-size:var(--text-xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0}.card-meta-info{display:flex;flex-direction:column;gap:var(--space-1)}.card-meta-line{font-size:var(--text-sm);color:var(--color-text-secondary);display:flex;align-items:center;gap:var(--space-2)}.card-actions{display:flex;gap:var(--space-2);margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--color-border-light);flex-wrap:wrap}.dashboard-modal-overlay{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;animation:fadeIn .3s ease-out}.dashboard-modal{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-2xl);padding:var(--space-8);width:90%;max-width:550px;box-shadow:var(--shadow-2xl);animation:scaleIn .3s cubic-bezier(.34,1.56,.64,1);position:relative}.modal-close{position:absolute;top:var(--space-4);right:var(--space-4);background:transparent;border:none;font-size:1.5rem;color:var(--color-text-secondary);cursor:pointer;transition:color var(--transition-fast);width:44px;height:44px;display:flex;align-items:center;justify-content:center}.modal-close:hover{color:var(--color-text-primary)}.modal-title{margin-top:0;font-size:var(--text-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--space-4)}.students-list{display:flex;flex-direction:column;gap:var(--space-2);max-height:250px;overflow-y:auto;margin:var(--space-4) 0;padding-right:var(--space-2)}.student-list-item{display:flex;justify-content:space-between;align-items:center;padding:var(--space-3) var(--space-4);background:var(--color-bg-primary);border-radius:var(--radius-xl);border:1px solid var(--color-border-light)}.student-item-info{display:flex;flex-direction:column}.student-item-name{font-weight:var(--font-weight-semibold);color:var(--color-text-primary);font-size:var(--text-sm)}.student-item-id{font-size:var(--text-xs);color:var(--color-text-secondary)}.quick-stats-row{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4)}@media (min-width: 768px){.quick-stats-row{grid-template-columns:repeat(4,1fr)}}.quick-stat-card{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);padding:var(--space-5);display:flex;align-items:center;gap:var(--space-4);box-shadow:var(--shadow-sm);transition:transform var(--transition-fast)}.quick-stat-card:hover{transform:translateY(-2px)}.quick-stat-icon{font-size:2rem;background:#3b82f61a;width:50px;height:50px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center}.quick-stat-info{display:flex;flex-direction:column}.quick-stat-val{font-size:var(--text-xl);font-weight:var(--font-weight-extrabold);color:var(--color-text-primary);line-height:1.1}.quick-stat-lbl{font-size:var(--text-xs);color:var(--color-text-secondary)}.dashboard-form{display:flex;flex-direction:column;gap:var(--space-4)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.school-add-inline-form{background:var(--color-bg-secondary);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);padding:var(--space-6);margin-bottom:var(--space-6);animation:fadeIn .3s ease-out}.form-sub-title{font-size:var(--text-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0 0 var(--space-4) 0}.school-form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-4);margin-bottom:var(--space-4)}.custom-school-inputs{border-top:1px dashed rgba(255,255,255,.15);padding-top:var(--space-4);margin-top:var(--space-4);animation:fadeInUp .3s ease-out}.form-actions-row{display:flex;gap:var(--space-3);margin-top:var(--space-5)}.schools-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-4);margin-top:var(--space-4)}.teacher-school-badge-card{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:var(--radius-xl);padding:var(--space-4);display:flex;align-items:center;gap:var(--space-4);position:relative;transition:transform .2s,box-shadow .2s,border-color .2s;box-shadow:var(--shadow-sm)}.teacher-school-badge-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--color-primary-300)}.dark-theme .teacher-school-badge-card{background:#1e293bb3;border-color:#ffffff0d}.dark-theme .teacher-school-badge-card:hover{border-color:var(--color-primary-500)}.school-badge-icon{width:44px;height:44px;border-radius:var(--radius-lg);background:var(--color-primary-50);color:var(--color-primary-600);font-size:1.5rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}.dark-theme .school-badge-icon{background:#4f46e526;color:var(--color-primary-400)}.school-badge-details{display:flex;flex-direction:column;gap:var(--space-1);overflow:hidden}.school-badge-details h4{font-size:var(--text-base);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.school-badge-details p{font-size:var(--text-xs);color:var(--color-text-secondary);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.school-badge-type-label{font-size:var(--text-xxs);font-weight:var(--font-weight-semibold);color:var(--color-primary-600);background:var(--color-primary-50);padding:2px 8px;border-radius:var(--radius-full);width:fit-content}.dark-theme .school-badge-type-label{color:var(--color-primary-400);background:#4f46e526}.school-badge-tags{display:flex;gap:var(--space-2);align-items:center;margin-top:4px}.school-badge-ownership-label{font-size:var(--text-xxs);font-weight:var(--font-weight-semibold);padding:2px 8px;border-radius:var(--radius-full);width:fit-content}.school-badge-ownership-label--public{color:#10b981;background:#10b98126}.school-badge-ownership-label--private{color:#f59e0b;background:#f59e0b26}.remove-school-btn{position:absolute;top:var(--space-2);right:var(--space-2);width:20px;height:20px;border-radius:var(--radius-full);border:none;background:#ef44441a;color:#ef4444;font-size:var(--text-sm);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:opacity .2s,background-color .2s}.teacher-school-badge-card:hover .remove-school-btn{opacity:1}.remove-school-btn:hover{background:#ef4444;color:#fff}.searchable-select-container{position:relative;width:100%}.searchable-select-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#ffffff0d;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-xl, 12px);color:var(--color-text-primary, #ffffff);font-size:.95rem;text-align:left;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px #0000001a}.searchable-select-trigger:hover:not(:disabled){background:#ffffff14;border-color:#ffffff38;box-shadow:0 4px 12px #00000026}.searchable-select-trigger:focus-visible:not(:disabled){outline:none;border-color:var(--color-primary, #6366f1);box-shadow:0 0 0 3px #6366f133}.searchable-select-trigger:disabled{opacity:.5;cursor:not-allowed;background:#ffffff05;border-color:#ffffff0f}.searchable-select-arrow{font-size:.8rem;transition:transform .25s ease;color:#ffffff80}.searchable-select-container.is-open .searchable-select-arrow{transform:rotate(180deg);color:var(--color-primary, #6366f1)}.searchable-select-dropdown{position:absolute;top:calc(100% + 6px);left:0;width:100%;max-height:280px;background:#1a1d2ef5;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-xl, 12px);box-shadow:0 10px 30px #0006;z-index:1000;display:flex;flex-direction:column;overflow:hidden;animation:dropdownFadeIn .2s cubic-bezier(.16,1,.3,1) forwards}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.searchable-select-search-wrapper{padding:10px;border-bottom:1px solid rgba(255,255,255,.08);position:sticky;top:0;background:#1a1d2efa}.searchable-select-search-input{width:100%;padding:8px 12px 8px 34px;background:#ffffff0a;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:#fff;font-size:.88rem;transition:all .2s ease}.searchable-select-search-input:focus{outline:none;background:#ffffff14;border-color:var(--color-primary, #6366f1)}.searchable-select-search-icon{position:absolute;left:20px;top:50%;transform:translateY(-50%);font-size:.88rem;color:#fff6}.searchable-select-options-list{overflow-y:auto;max-height:220px;padding:6px;display:flex;flex-direction:column;gap:2px}.searchable-select-options-list::-webkit-scrollbar{width:6px}.searchable-select-options-list::-webkit-scrollbar-track{background:transparent}.searchable-select-options-list::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}.searchable-select-options-list::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.searchable-select-option{padding:10px 14px;border-radius:8px;font-size:.9rem;color:#fffc;cursor:pointer;transition:all .15s ease;display:flex;align-items:center;justify-content:space-between}.searchable-select-option:hover{background:#ffffff14;color:#fff}.searchable-select-option.is-selected{background:var(--color-primary-gradient, linear-gradient(135deg, #4f46e5, #6366f1));color:#fff;font-weight:500}.searchable-select-no-results{padding:16px;text-align:center;color:#fff6;font-size:.88rem}.searchable-select-divider{height:1px;background:#ffffff14;margin:4px 0}.searchable-select-custom-option{font-weight:500;color:#818cf8!important}.searchable-select-custom-option:hover{background:#6366f11f!important;color:#a5b4fc!important}[data-theme=light] .searchable-select-trigger,.light-theme .searchable-select-trigger{background:#00000008;border-color:#0000001a;color:var(--color-text-primary, #1e293b)}[data-theme=light] .searchable-select-trigger:hover:not(:disabled),.light-theme .searchable-select-trigger:hover:not(:disabled){background:#0000000d;border-color:#0000002e}[data-theme=light] .searchable-select-arrow,.light-theme .searchable-select-arrow{color:#0006}[data-theme=light] .searchable-select-dropdown,.light-theme .searchable-select-dropdown{background:#fffffffa;border-color:#0000001f;box-shadow:0 10px 30px #0000001f}[data-theme=light] .searchable-select-search-wrapper,.light-theme .searchable-select-search-wrapper{background:#fffffffa;border-bottom-color:#0000000f}[data-theme=light] .searchable-select-search-input,.light-theme .searchable-select-search-input{background:#00000008;border-color:#00000014;color:#1e293b}[data-theme=light] .searchable-select-search-input:focus,.light-theme .searchable-select-search-input:focus{background:#fff}[data-theme=light] .searchable-select-search-icon,.light-theme .searchable-select-search-icon{color:#0006}[data-theme=light] .searchable-select-option,.light-theme .searchable-select-option{color:#1e293bcc}[data-theme=light] .searchable-select-option:hover,.light-theme .searchable-select-option:hover{background:#0000000a;color:#1e293b}[data-theme=light] .searchable-select-option.is-selected,.light-theme .searchable-select-option.is-selected{background:var(--color-primary-gradient, linear-gradient(135deg, #4f46e5, #6366f1));color:#fff}[data-theme=light] .searchable-select-custom-option,.light-theme .searchable-select-custom-option{color:var(--color-primary, #6366f1)!important}[data-theme=light] .searchable-select-custom-option:hover,.light-theme .searchable-select-custom-option:hover{background:#6366f114!important;color:#4f46e5!important}.stat-card--points{background:linear-gradient(135deg,#fbbf241f,#f59e0b14);border-color:#fbbf2459!important;position:relative;overflow:hidden}.stat-card--points:before{content:"";position:absolute;top:-30%;right:-20%;width:100px;height:100px;background:radial-gradient(circle,rgba(251,191,36,.15),transparent 70%);pointer-events:none}.stat-number--points{color:#f59e0b!important;text-shadow:0 0 20px rgba(251,191,36,.3)}.dark-theme .stat-card--points{background:linear-gradient(135deg,#fbbf2414,#f59e0b0d);border-color:#fbbf2440!important}.stat-sub{font-size:var(--text-xs);color:var(--color-text-secondary);margin-top:var(--space-1);font-weight:var(--font-weight-medium);opacity:.85}.unit-points-badge{display:inline-flex;align-items:center;gap:4px;margin-top:var(--space-2);padding:3px 10px;background:linear-gradient(135deg,#fbbf242e,#f59e0b1f);border:1px solid rgba(251,191,36,.4);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-weight-bold);color:#d97706;animation:fadeIn .4s ease-out;width:fit-content}.dark-theme .unit-points-badge{background:linear-gradient(135deg,#fbbf241f,#f59e0b14);border-color:#fbbf244d;color:#fbbf24}.unit-points-icon{font-size:.7rem;line-height:1}.unit-points-value{letter-spacing:.02em}.create-class-modal{padding:0!important;overflow:hidden;max-width:500px!important;border:1px solid rgba(255,255,255,.1)!important;box-shadow:0 25px 50px -12px #00000080!important}.modal-header-glass{background:linear-gradient(135deg,var(--color-primary-500) 0%,var(--color-primary-600) 100%);padding:30px 24px 24px;display:flex;align-items:center;gap:16px;position:relative}.modal-icon-glass{background:#fff3;width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3);flex-shrink:0;box-shadow:0 4px 12px #0000001a}.modal-header-texts{flex:1}.modal-header-glass .modal-title{color:#fff!important;font-size:1.25rem!important;font-weight:800!important;letter-spacing:-.02em}.modal-header-glass .modal-subtitle{color:#ffffffd9;font-size:.85rem;margin:4px 0 0}.premium-close{z-index:10;top:16px!important;right:16px!important;color:#ffffffb3!important;background:#0003!important;border-radius:50%;width:32px!important;height:32px!important}.premium-close:hover{background:#0006!important;color:#fff!important}.premium-form{padding:24px;background:var(--color-bg-surface);gap:20px!important}.input-with-icon{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:14px;font-size:1.1rem;pointer-events:none;opacity:.8;z-index:2}.glass-input{width:100%;padding-left:44px!important;background:var(--color-bg-tertiary)!important;border:1px solid var(--color-border-medium)!important;border-radius:12px!important;font-size:.95rem!important;transition:all .2s ease!important;color:var(--color-text-primary)!important}.glass-input:focus{background:var(--color-bg-surface)!important;border-color:var(--color-primary-500)!important;box-shadow:0 0 0 4px #6366f126!important}.label-optional{font-weight:400;color:var(--color-text-tertiary);font-size:.8rem;margin-left:4px}.required-star{color:#ef4444;margin-left:2px}.form-row-2{display:flex;gap:16px}.school-selection-wrapper{position:relative;display:flex;align-items:center}.glass-select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:40px!important}.select-arrow-glass{position:absolute;right:16px;font-size:.7rem;color:var(--color-text-secondary);pointer-events:none}.text-uppercase{text-transform:uppercase}.add-new-school-option{font-weight:700;color:var(--color-primary-600)}.dark-theme .add-new-school-option{color:var(--color-primary-400)}.premium-submit-btn{margin-top:8px!important;padding:16px!important;border-radius:12px!important;font-size:1.05rem!important;font-weight:700!important;letter-spacing:.01em;background:linear-gradient(135deg,var(--color-primary-500) 0%,var(--color-primary-600) 100%)!important;border:none!important;box-shadow:0 8px 20px #6366f14d!important;transition:all .3s cubic-bezier(.34,1.56,.64,1)!important}.premium-submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 12px 25px #6366f166!important}.premium-submit-btn:active:not(:disabled){transform:translateY(1px)}.premium-warning-box{background:#ef444414;border:1px solid rgba(239,68,68,.2);border-radius:12px;padding:14px 16px;display:flex;gap:12px;align-items:flex-start}.premium-warning-box .warning-icon{font-size:1.2rem;line-height:1}.premium-warning-box p{margin:0;color:#ef4444;font-size:.85rem;line-height:1.5}.dark-theme .premium-warning-box p{color:#f87171}.btn-loading-state{display:flex;align-items:center;justify-content:center;gap:10px}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spp-page{width:100%;min-height:100vh;background:var(--color-bg-primary);display:flex;flex-direction:column;align-items:center;padding-bottom:80px;animation:sppFadeIn .5s ease-out}@keyframes sppFadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.spp-header{width:100%;background:linear-gradient(135deg,#4f46e5,#7c3aed 60%,#9333ea);padding:48px 24px 40px;position:relative;overflow:hidden}.spp-header:before{content:"";position:absolute;top:-50%;right:-10%;width:400px;height:400px;background:radial-gradient(circle,rgba(255,255,255,.1),transparent 70%);pointer-events:none}.spp-header:after{content:"";position:absolute;bottom:-40%;left:5%;width:250px;height:250px;background:radial-gradient(circle,rgba(251,191,36,.15),transparent 70%);pointer-events:none}.spp-header-inner{max-width:1100px;margin:0 auto;display:flex;align-items:flex-start;gap:20px;flex-wrap:wrap}.spp-back-btn{background:#ffffff26;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:12px;padding:10px 18px;font-size:.875rem;font-weight:600;cursor:pointer;transition:all .2s;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);white-space:nowrap;margin-top:4px;min-height:44px;display:flex;align-items:center;justify-content:center}.spp-back-btn:hover{background:#ffffff40;border-color:#ffffff80;transform:translate(-2px)}.spp-header-text{flex:1}.spp-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;color:#fff;margin:0 0 8px;display:flex;align-items:center;gap:12px;letter-spacing:-.02em}.spp-title-emoji{font-size:1.1em;filter:drop-shadow(0 0 12px rgba(251,191,36,.6));animation:trophySway 3s ease-in-out infinite}@keyframes trophySway{0%,to{transform:rotate(-5deg)}50%{transform:rotate(5deg)}}.spp-subtitle{color:#ffffffd9;font-size:1rem;margin:0;line-height:1.5}.spp-content{width:100%;max-width:1100px;padding:32px 16px 0;display:flex;flex-direction:column;gap:24px}.spp-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}@media (min-width: 768px){.spp-stat-grid{grid-template-columns:repeat(4,1fr)}}.spp-stat-card{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:20px;padding:20px;display:flex;align-items:flex-start;gap:14px;box-shadow:var(--shadow-md);transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden}.spp-stat-card:after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(ellipse at top right,var(--card-glow, transparent),transparent 70%);pointer-events:none}.spp-stat-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px #0000001f,0 0 0 1px var(--card-color, transparent)}.spp-stat-icon{font-size:2rem;width:48px;height:48px;border-radius:12px;background:#6366f114;display:flex;align-items:center;justify-content:center;flex-shrink:0}.spp-stat-body{display:flex;flex-direction:column;gap:2px;min-width:0}.spp-stat-label{font-size:.75rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.06em}.spp-stat-value{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;letter-spacing:-.02em;line-height:1.1}.spp-stat-sub{font-size:.7rem;color:var(--color-text-tertiary);margin-top:4px;line-height:1.4}.spp-loading-pulse{display:inline-block;animation:pulse 1.5s ease-in-out infinite;color:var(--color-text-tertiary)}@keyframes pulse{0%,to{opacity:.3}50%{opacity:1}}.spp-section{background:var(--color-bg-surface);border:1px solid var(--color-border-light);border-radius:24px;padding:28px;box-shadow:var(--shadow-sm)}.spp-section-title{font-size:1.125rem;font-weight:700;color:var(--color-text-primary);margin:0 0 20px;display:flex;align-items:center;gap:8px}.spp-breakdown{display:flex;flex-direction:column;gap:14px}.spp-breakdown-bar-wrap{display:grid;grid-template-columns:130px 1fr 70px;align-items:center;gap:12px}.spp-breakdown-label{font-size:.875rem;font-weight:600;color:var(--color-text-secondary)}.spp-breakdown-track{height:10px;background:var(--color-bg-secondary);border-radius:99px;overflow:hidden}.spp-breakdown-fill{height:100%;border-radius:99px;transition:width 1s cubic-bezier(.25,1,.5,1)}.spp-breakdown-fill--wordset{background:linear-gradient(90deg,#6366f1,#8b5cf6)}.spp-breakdown-fill--test{background:linear-gradient(90deg,#10b981,#059669)}.spp-breakdown-fill--video{background:linear-gradient(90deg,#f59e0b,#d97706)}.spp-breakdown-fill--srs{background:linear-gradient(90deg,#3b82f6,#8b5cf6)}.spp-breakdown-pts{font-size:.875rem;font-weight:700;color:var(--color-text-primary);text-align:right}.weekly-chart{padding:8px 0 0}.chart-bars{display:flex;align-items:flex-end;gap:8px;height:160px}@media (min-width: 600px){.chart-bars{gap:12px;height:200px}}.chart-bar-col{flex:1;display:flex;flex-direction:column;align-items:center;height:100%;gap:4px}.chart-bar-value{font-size:.65rem;font-weight:700;color:var(--color-text-secondary);min-height:14px;display:flex;align-items:flex-end}.chart-bar-wrapper{flex:1;width:100%;display:flex;align-items:flex-end}.chart-bar-fill{width:100%;min-height:4px;border-radius:6px 6px 0 0;background:linear-gradient(180deg,#6366f1,#8b5cf6);transition:height 1s cubic-bezier(.25,1,.5,1);position:relative}.chart-bar-fill--current{background:linear-gradient(180deg,#f59e0b,#d97706);box-shadow:0 0 12px #fbbf2466}.chart-bar-label{font-size:.65rem;color:var(--color-text-tertiary);font-weight:500;text-align:center;white-space:nowrap}.chart-bar-label--current{color:#f59e0b;font-weight:700}.spp-lb-header{display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px}.spp-lb-controls{display:flex;flex-direction:column;gap:10px;align-items:flex-end}.spp-toggle-group{display:flex;background:var(--color-bg-secondary);border-radius:10px;padding:3px;gap:2px}.spp-toggle-btn{padding:6px 14px;border:none;border-radius:8px;font-size:.8rem;font-weight:600;cursor:pointer;background:transparent;color:var(--color-text-secondary);transition:all .2s;white-space:nowrap;min-height:44px;display:inline-flex;align-items:center;justify-content:center}.spp-toggle-btn.active{background:var(--color-bg-surface);color:var(--color-primary-500);box-shadow:0 1px 4px #0000001a}.spp-select-period{padding:6px 28px 6px 14px;border:1px solid transparent;border-radius:8px;font-size:.8rem;font-weight:600;cursor:pointer;background:transparent;color:var(--color-text-secondary);transition:all .2s;white-space:nowrap;outline:none;appearance:none;-webkit-appearance:none;-moz-appearance:none;min-width:155px;background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;background-size:12px;min-height:44px}.spp-select-period::-ms-expand{display:none}.spp-select-period:focus{outline:none;border-color:#6366f166;box-shadow:0 0 0 2px #6366f126}.spp-select-period.active{background-color:var(--color-bg-surface);color:var(--color-primary-500);border-color:var(--color-border-light);box-shadow:0 1px 4px #0000001a}.spp-select-period option{background:var(--color-bg-surface);color:var(--color-text-primary)}.spp-podium{display:flex;align-items:flex-end;justify-content:center;gap:4px;margin-bottom:28px;padding:20px 0 0}.spp-podium-item{display:flex;flex-direction:column;align-items:center;gap:6px;flex:1;max-width:140px}.spp-podium-crown{font-size:1.5rem;animation:trophySway 2s ease-in-out infinite}.spp-podium-avatar{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:800;border:3px solid transparent;box-shadow:0 4px 16px #6366f14d}.spp-podium-avatar--1{width:64px;height:64px;background:linear-gradient(135deg,#f59e0b,#d97706);border-color:#fbbf2480;box-shadow:0 4px 20px #fbbf2466}.spp-podium-name{font-size:.8rem;font-weight:700;color:var(--color-text-primary);text-align:center;max-width:100px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.spp-podium-pts{font-size:.875rem;font-weight:800;color:var(--color-primary-500)}.spp-podium-base{width:100%;text-align:center;font-size:.8rem;font-weight:700;border-radius:8px 8px 0 0;padding:8px 4px}.spp-podium-base--1{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;height:70px;display:flex;align-items:flex-start;justify-content:center;padding-top:10px}.spp-podium-base--2{background:linear-gradient(135deg,#94a3b8,#64748b);color:#fff;height:50px;display:flex;align-items:flex-start;justify-content:center;padding-top:10px}.spp-podium-base--3{background:linear-gradient(135deg,#cd7f32,sienna);color:#fff;height:35px;display:flex;align-items:flex-start;justify-content:center;padding-top:6px}.spp-lb-rows{display:flex;flex-direction:column;gap:8px}.lb-row{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:14px;background:var(--color-bg-surface);border:1px solid var(--color-border-light);transition:all .2s}.lb-row:hover{transform:translate(4px);box-shadow:var(--shadow-sm)}.lb-row--me{background:linear-gradient(135deg,#6366f11a,#8b5cf61a);border-color:#6366f159;box-shadow:0 0 0 2px #6366f133}.lb-row--top1{border-left:4px solid #f59e0b}.lb-row--top2{border-left:4px solid #94a3b8}.lb-row--top3{border-left:4px solid #cd7f32}.lb-rank{width:36px;text-align:center;flex-shrink:0}.lb-medal{font-size:1.4rem}.lb-rank-num{font-size:.875rem;font-weight:700;color:var(--color-text-tertiary)}.lb-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:800;flex-shrink:0}.lb-info{flex:1;min-width:0}.lb-name{font-size:.9rem;font-weight:700;color:var(--color-text-primary);display:flex;align-items:center;gap:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-me-tag{font-size:.65rem;font-weight:700;background:#6366f1;color:#fff;border-radius:99px;padding:1px 7px;letter-spacing:.04em}.lb-grade{font-size:.75rem;color:var(--color-text-tertiary);margin-top:2px}.lb-points{display:flex;flex-direction:column;align-items:flex-end;flex-shrink:0}.lb-points-val{font-size:1.125rem;font-weight:800;color:var(--color-primary-500)}.lb-points-unit{font-size:.65rem;color:var(--color-text-tertiary);font-weight:500}.spp-lb-skeleton{display:flex;flex-direction:column;gap:10px}.spp-lb-skeleton-row{height:64px;border-radius:14px;background:linear-gradient(90deg,var(--color-bg-secondary) 0%,var(--color-bg-subtle) 50%,var(--color-bg-secondary) 100%);background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.spp-loading-bar{height:160px;border-radius:12px;background:linear-gradient(90deg,var(--color-bg-secondary) 0%,var(--color-bg-subtle) 50%,var(--color-bg-secondary) 100%);background-size:200% 100%;animation:shimmer 1.5s infinite}.spp-empty-state{text-align:center;padding:40px 20px;display:flex;flex-direction:column;align-items:center;gap:12px}.spp-empty-state span{font-size:2.5rem}.spp-empty-state p{color:var(--color-text-secondary);font-size:.925rem;line-height:1.5;max-width:480px;margin:0}.spp-empty-state--premium{background:#1e293b40;border:1px dashed rgba(99,102,241,.2);border-radius:20px;padding:36px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;transition:all .3s cubic-bezier(.4,0,.2,1);max-width:480px;margin:16px auto;box-shadow:0 4px 30px #00000014;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.dark-theme .spp-empty-state--premium{background:#0f172a59;border:1px dashed rgba(129,140,248,.25);box-shadow:inset 0 0 16px #6366f108}.spp-empty-state--premium:hover{border-color:#6366f173;transform:translateY(-2px);box-shadow:0 12px 32px #6366f114}.spp-empty-icon{font-size:2.8rem;margin-bottom:2px;animation:sppFloat 3s ease-in-out infinite;display:inline-block;line-height:1}@keyframes sppFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.spp-empty-title{font-size:1.15rem;font-weight:700;color:var(--color-text-primary);margin:0;letter-spacing:-.01em}.spp-empty-desc{font-size:.875rem;color:var(--color-text-secondary);line-height:1.5;margin:0;max-width:380px;text-align:center}.spp-empty-cta{background:linear-gradient(135deg,var(--color-primary-500, #6366f1) 0%,var(--color-primary-600, #4f46e5) 100%);color:#fff!important;font-size:.825rem;font-weight:600;padding:10px 18px;border-radius:12px;border:1px solid rgba(255,255,255,.08);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .25s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 12px #6366f133;margin-top:6px;outline:none;min-height:44px;justify-content:center}.spp-empty-cta:hover{transform:translateY(-2px);box-shadow:0 6px 18px #6366f159;background:linear-gradient(135deg,var(--color-primary-600, #4f46e5) 0%,var(--color-primary-700, #4338ca) 100%)}.spp-empty-cta:active{transform:translateY(0)}.spp-cta-arrow{font-size:.95rem;transition:transform .25s ease;display:inline-block;line-height:1}.spp-empty-cta:hover .spp-cta-arrow{transform:translate(3px)}@media (max-width: 600px){.spp-breakdown-bar-wrap{grid-template-columns:100px 1fr 55px;gap:8px}.spp-section{padding:20px 16px}.spp-lb-header{flex-direction:column;align-items:stretch;gap:16px}.spp-lb-controls{align-items:stretch;width:100%}.spp-lb-controls .spp-toggle-group{display:flex;flex-wrap:wrap;justify-content:center}.spp-lb-controls .spp-toggle-btn{flex:1 1 auto;text-align:center}.spp-podium{gap:2px}.spp-podium-avatar{width:42px;height:42px;font-size:1.1rem}.spp-podium-avatar--1{width:52px;height:52px}}.spp-locked-widget{position:relative;background:var(--color-bg-surface);border-radius:24px;padding:40px 24px;text-align:center;border:1px solid var(--color-border-light);box-shadow:0 20px 40px -10px #0000001a,inset 0 1px #ffffff80;overflow:hidden;max-width:650px;margin:0 auto;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease}.dark-theme .spp-locked-widget{background:linear-gradient(145deg,#1e293bcc,#0f172ae6);border-color:#ffffff1a;box-shadow:0 24px 48px -12px #00000080,inset 0 1px #ffffff0d}.spp-locked-widget:hover{transform:translateY(-4px);box-shadow:0 30px 60px -15px #00000026,inset 0 1px #ffffff80}.dark-theme .spp-locked-widget:hover{box-shadow:0 30px 60px -15px #0009,inset 0 1px #ffffff14}.spp-locked-widget-bg-glow{position:absolute;top:-50%;left:50%;transform:translate(-50%);width:150%;height:200%;background:radial-gradient(circle at 50% 0%,rgba(99,102,241,.15),transparent 60%);pointer-events:none;z-index:0}.dark-theme .spp-locked-widget-bg-glow{background:radial-gradient(circle at 50% 0%,rgba(99,102,241,.12),transparent 70%)}.spp-locked-widget-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center}.spp-locked-icon-wrapper{position:relative;width:80px;height:80px;margin-bottom:24px;display:flex;align-items:center;justify-content:center}.spp-locked-icon-bg{position:absolute;inset:0;border-radius:50%;background:linear-gradient(135deg,#6366f1,#a855f7);opacity:.15;animation:sppLockedPulse 3s infinite ease-in-out}.spp-locked-icon-border{position:absolute;inset:4px;border-radius:50%;border:2px dashed rgba(99,102,241,.5);animation:sppLockedSpin 20s linear infinite}.spp-locked-icon{font-size:2.2rem;line-height:1;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1))}@keyframes sppLockedPulse{0%,to{transform:scale(1);opacity:.15}50%{transform:scale(1.15);opacity:.25}}@keyframes sppLockedSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spp-locked-title{font-size:1.5rem;font-weight:800;color:var(--color-text-primary);margin:0 0 12px;letter-spacing:-.02em}.spp-locked-subtitle{font-size:.95rem;color:var(--color-text-secondary);max-width:480px;margin:0 0 32px;line-height:1.6}.spp-locked-stats-container{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;width:100%;margin-bottom:32px}.spp-locked-stat-box{flex:1;min-width:180px;max-width:240px;padding:24px 20px;border-radius:20px;background:var(--color-bg-secondary);border:1px solid var(--color-border-light);box-shadow:0 4px 12px #00000005;transition:transform .2s;display:flex;flex-direction:column;align-items:center;gap:8px}.dark-theme .spp-locked-stat-box{background:#0f172a99;border-color:#ffffff0f}.spp-locked-stat-box:hover{transform:translateY(-2px)}.spp-locked-stat-box--active{background:linear-gradient(135deg,#10b98114,#0596690d);border-color:#10b9814d;box-shadow:0 8px 24px #10b9811a}.dark-theme .spp-locked-stat-box--active{background:linear-gradient(135deg,#10b9811f,#0596690d)}.spp-locked-stat-label{font-size:.75rem;font-weight:700;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.08em}.spp-locked-stat-box--active .spp-locked-stat-label{color:var(--color-success)}.spp-locked-stat-value{font-size:2rem;font-weight:800;line-height:1;color:var(--color-text-primary);display:flex;align-items:baseline;gap:4px}.spp-locked-stat-box--active .spp-locked-stat-value{color:var(--color-success)}.spp-locked-stat-unit{font-size:.9rem;font-weight:600;opacity:.7}.spp-locked-stat-badge{font-size:.7rem;font-weight:700;padding:4px 10px;border-radius:99px;background:#6366f11a;color:var(--color-primary-500);margin-top:4px}.spp-locked-stat-box--active .spp-locked-stat-badge{background:#10b98126;color:var(--color-success);display:flex;align-items:center;gap:4px}.spp-locked-stat-box--active .spp-locked-stat-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--color-success);animation:sppLockedPulse 2s infinite}.spp-locked-footer{background:#6366f114;border:1px dashed rgba(99,102,241,.3);padding:16px 24px;border-radius:16px;width:100%}.dark-theme .spp-locked-footer{background:#6366f11a}.spp-locked-footer-text{font-size:.9rem;font-weight:600;color:var(--color-primary-500);margin:0;display:flex;align-items:center;justify-content:center;gap:8px}.spp-clickable-stat-box{transition:transform .2s ease,box-shadow .2s ease}.spp-clickable-stat-box:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000014}.spp-pagination-container{display:flex;justify-content:space-between;align-items:center;margin:20px 0;padding:8px 12px;background:var(--color-bg-surface);border-radius:16px;border:1px solid var(--color-border-light);box-shadow:0 4px 12px #00000008;transition:all .3s ease}html[data-theme=dark] .spp-pagination-container{background:#1e293b;border-color:#334155;box-shadow:0 4px 12px #0003}.spp-pagination-side{flex:1;display:flex}.spp-pagination-side.left{justify-content:flex-start}.spp-pagination-side.right{justify-content:flex-end}.spp-pagination-btn{display:flex;align-items:center;gap:8px;background:transparent;border:none;color:var(--color-text-secondary);cursor:pointer;padding:8px 12px;border-radius:12px;transition:all .2s ease}.spp-pagination-btn:hover{background:var(--color-bg-tertiary);color:var(--color-primary)}html[data-theme=dark] .spp-pagination-btn:hover{background:#334155}.spp-pagination-arrow{font-size:1.1rem}.spp-pagination-sublabel{font-size:.95rem;font-weight:600;opacity:.85}.spp-pagination-center{flex:1;display:flex;justify-content:center}.spp-pagination-current{font-size:1.1rem;font-weight:700;color:var(--color-text-primary);text-align:center;padding:6px 16px;background:var(--color-bg-secondary);border-radius:12px;border:1px solid var(--color-border-light);white-space:nowrap}html[data-theme=dark] .spp-pagination-current{background:#0f172a;border-color:#1e293b;color:#f8fafc}@media (max-width: 600px){.spp-pagination-sublabel{display:none}}.daily-goals-section{position:relative;overflow:hidden;transition:box-shadow var(--transition-slow),border-color var(--transition-slow)}.daily-goals-section--complete{border-color:#22c55e47!important;box-shadow:0 8px 32px #1f26870f,0 0 0 1px #22c55e26,0 0 40px #22c55e14!important}.daily-goals-confetti-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:10;border-radius:inherit}.daily-goals-header-badge{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:#ffffffa6;background:#ffffff14;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-full);padding:var(--space-1) var(--space-4);letter-spacing:.02em;transition:all 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linear;pointer-events:none}@keyframes ripple{to{transform:scale(4);opacity:0}}@keyframes micro-success{0%{transform:scale(.8);opacity:0}50%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}.success-animation{animation:micro-success .5s ease-out}.page-enter{opacity:0;transform:translate(20px)}.page-enter-active{opacity:1;transform:translate(0);transition:opacity .3s,transform .3s}.page-exit{opacity:1;transform:translate(0)}.page-exit-active{opacity:0;transform:translate(-20px);transition:opacity .3s,transform .3s}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-spinner{animation:spin 1s linear infinite}@keyframes progress-fill{0%{width:0%}to{width:var(--progress-width, 0%)}}.progress-fill{animation:progress-fill .8s ease-out}.error-boundary{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-bg-primary);padding:20px}.error-content{text-align:center;max-width:500px;background:var(--color-bg-surface);padding:40px;border-radius:16px;box-shadow:var(--shadow-xl);border:1px solid var(--color-border-light)}.error-icon{font-size:64px;margin-bottom:20px}.error-content h2{color:var(--color-error);margin-bottom:16px;font-size:24px}.error-content p{color:var(--color-text-secondary);margin-bottom:30px;line-height:1.6}.error-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}.error-details{text-align:left;margin-top:20px;border:1px solid var(--color-border-light);border-radius:8px;overflow:hidden}.error-details summary{padding:12px 16px;background:var(--color-bg-secondary);cursor:pointer;font-weight:600}.error-details .error-pre{padding:16px;background:var(--color-bg-primary);margin:0;overflow:auto;max-height:200px;font-size:12px;white-space:pre-wrap;word-wrap:break-word}.dark-theme .error-details summary{background:var(--color-bg-secondary)}.dark-theme .error-details .error-pre{background:var(--color-bg-primary)}.error-environment-info{position:absolute;top:16px;left:16px;opacity:.5;font-family:monospace;z-index:100}.error-help{margin-top:24px;text-align:center}.error-help h4{margin-bottom:12px;color:var(--color-text-primary)}.error-help ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.error-help li{color:var(--color-text-secondary);font-size:.95rem}.performance-metrics{margin-top:24px;opacity:.5}@media (max-width: 600px){.error-actions{flex-direction:column;align-items:stretch}.error-actions button{width:100%}}.app-container,.vocabulary-app{min-height:100vh;width:100%;display:flex;flex-direction:column;align-items:center;background:var(--color-bg-primary)}@media (max-width: 768px){.vocabulary-app{padding:0}}.app-loading{display:flex;align-items:center;justify-content:center;min-height:60vh;flex-direction:column;gap:var(--space-4);color:var(--color-text-primary)}.app-error{display:flex;align-items:center;justify-content:center;min-height:60vh;flex-direction:column;gap:var(--space-4);text-align:center;padding:var(--space-8);color:var(--color-text-primary)}.app-error .error-message{background:var(--color-bg-surface);padding:var(--space-6);border-radius:var(--radius-xl);border-left:4px solid var(--color-error);max-width:500px}.ad-section{margin:2rem 0;display:flex;justify-content:center;animation:fadeIn .5s ease-in;width:100%}.environment-badge{position:fixed;top:10px;right:10px;padding:4px 8px;border-radius:12px;font-size:11px;font-weight:700;z-index:10000;opacity:.8;transition:opacity .3s}.environment-badge:hover{opacity:1}.environment-badge.development{background-color:#ff6b6b;color:#fff}.environment-badge.production{background-color:#4caf50;color:#fff}.environment-badge.staging{background-color:#ffa726;color:#fff}.admin-toggle-btn{position:fixed;bottom:20px;left:20px;width:40px;height:40px;border-radius:50%;background:var(--color-primary-600);color:#fff;border:none;cursor:pointer;z-index:9999;opacity:.7;transition:all .3s;font-size:18px;display:flex;align-items:center;justify-content:center}.admin-toggle-btn:hover{opacity:1;transform:scale(1.1)}.performance-dashboard{position:fixed;bottom:70px;right:20px;width:300px;max-height:400px;background:#000000e6;color:#fff;border-radius:8px;padding:15px;z-index:9998;overflow-y:auto;font-size:12px}.ad-mock-dev{border:2px dashed #666;padding:10px;text-align:center;background:#f5f5f5;border-radius:4px;margin:10px 0}.ad-mock-header{font-weight:700;margin-bottom:5px}.ad-mock-info{font-size:11px;color:#666}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.ad-section{margin:1.5rem 0}}