@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";.toast-container{position:fixed;top:var(--space-4);right:var(--space-4);z-index:var(--z-toast);display:flex;flex-direction:column;gap:var(--space-3);max-width:400px;width:calc(100% - var(--space-8))}.toast{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4);background-color:var(--surface-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:toastSlideIn var(--transition-slow) ease-out}.toast__icon{flex-shrink:0;display:flex;align-items:center;justify-content:center}.toast__message{flex:1;font-size:var(--text-sm);color:var(--text-primary);line-height:var(--leading-normal)}.toast__dismiss{flex-shrink:0;display:flex;align-items:center;justify-content:center;padding:var(--space-1);color:var(--text-tertiary);background:none;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:color var(--transition-fast),background-color var(--transition-fast)}.toast__dismiss:hover{color:var(--text-primary);background-color:var(--surface-hover)}.toast--success .toast__icon{color:var(--color-success-500)}.toast--success{border-left:3px solid var(--color-success-500)}.toast--error .toast__icon{color:var(--color-error-500)}.toast--error{border-left:3px solid var(--color-error-500)}.toast--warning .toast__icon{color:var(--color-warning-500)}.toast--warning{border-left:3px solid var(--color-warning-500)}.toast--info .toast__icon{color:var(--color-info-500)}.toast--info{border-left:3px solid var(--color-info-500)}@media(max-width:640px){.toast-container{left:var(--space-4);right:var(--space-4);width:auto;max-width:none}}.loader-spinner{display:inline-flex;align-items:center;justify-content:center}.loader-spinner svg{animation:spin 1s linear 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100%;animation:shimmer 1.5s infinite}.skeleton--text{border-radius:var(--radius-sm);margin-bottom:var(--space-2)}.skeleton--circle{border-radius:var(--radius-full)}.skeleton--rect{border-radius:var(--radius-md)}.skeleton--card{border-radius:var(--radius-lg);height:200px}.loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-modal);display:flex;align-items:center;justify-content:center;background-color:var(--bg-overlay);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.loading-overlay__content{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);padding:var(--space-8);background-color:var(--surface-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl)}.loading-overlay__message{font-size:var(--text-lg);font-weight:var(--font-medium);color:var(--text-primary)}.inline-loader{display:inline-flex;align-items:center;gap:var(--space-2);color:var(--text-secondary);font-size:var(--text-sm)}.error-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-8);text-align:center;min-height:300px}.error-state__icon{display:flex;align-items:center;justify-content:center;width:80px;height:80px;margin-bottom:var(--space-4);color:var(--color-error-500);background-color:var(--color-error-50);border-radius:var(--radius-full)}.error-state__title{font-size:var(--text-xl);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:var(--space-2)}.error-state__message{font-size:var(--text-base);color:var(--text-secondary);max-width:400px;margin-bottom:var(--space-6);line-height:var(--leading-relaxed)}.error-state__retry{display:inline-flex;align-items:center;gap:var(--space-2)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) 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var(--space-3);font-size:var(--text-xs)}.btn--lg{padding:var(--space-4) var(--space-6);font-size:var(--text-base)}.btn:disabled{opacity:.5;cursor:not-allowed}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:var(--space-4);background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-tertiary) 100%)}.auth-container{width:100%;max-width:440px;padding:var(--space-8);background-color:var(--surface-primary);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl)}.auth-header{text-align:center;margin-bottom:var(--space-8)}.auth-logo{display:inline-flex;margin-bottom:var(--space-4)}.auth-logo svg,.auth-logo img{width:80px;height:80px;-o-object-fit:contain;object-fit:contain}.auth-title{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--text-primary);margin-bottom:var(--space-2)}.auth-subtitle{font-size:var(--text-base);color:var(--text-secondary)}.auth-form{display:flex;flex-direction:column;gap:var(--space-5)}.auth-error{padding:var(--space-3) var(--space-4);background-color:var(--color-error-50);color:var(--color-error-600);border-radius:var(--radius-lg);font-size:var(--text-sm);text-align:center}.form-row{display:grid;grid-template-columns:1fr 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p{font-size:var(--text-sm);color:var(--text-secondary)}.auth-link{font-weight:var(--font-medium);color:var(--text-link)}.auth-link:hover{color:var(--text-link-hover);text-decoration:underline}.auth-back-btn{position:absolute;top:var(--space-4);left:var(--space-4);display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--text-secondary);background-color:transparent;border:1px solid var(--border-primary);border-radius:var(--radius-lg);text-decoration:none;transition:all var(--transition-fast)}.auth-back-btn:hover{color:var(--text-primary);background-color:var(--bg-secondary);border-color:var(--border-secondary)}.auth-logo-link{display:inline-block;text-decoration:none;transition:transform var(--transition-fast),opacity var(--transition-fast)}.auth-logo-link:hover{transform:scale(1.05);opacity:.9}.auth-container{position:relative;padding-top:calc(var(--space-8) + var(--space-6))}.form-options{display:flex;justify-content:flex-end;margin-top:calc(-1 * var(--space-2))}.auth-link--sm{font-size:var(--text-sm)}.auth-success-icon{display:flex;justify-content:center;margin-bottom:var(--space-4);color:var(--color-success-500)}.auth-success-icon svg{animation:checkmark-pop .4s ease-out}@keyframes checkmark-pop{0%{transform:scale(0);opacity:0}50%{transform:scale(1.2)}to{transform:scale(1);opacity:1}}.dashboard{display:flex;flex-direction:column;flex:1;padding:1.5rem;background:var(--bg-secondary);position:relative}@media(min-width:1024px){.dashboard{padding:1.5rem 2rem}}@media(min-width:1440px){.dashboard{padding:1.5rem 3rem}}.dashboard:before{content:"";position:absolute;top:-20%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,var(--color-primary-100) 0%,transparent 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320px}}.dashboard__left-column{display:flex;flex-direction:column;gap:var(--space-5)}@media(min-width:768px)and (max-width:1199px){.dashboard__left-column{grid-column:1 / 2}}.dashboard__profile-card{background:var(--surface-primary);border-radius:var(--radius-xl);padding:var(--space-5);border:1px solid var(--border-subtle);box-shadow:var(--shadow-enterprise);display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-3)}.dashboard__avatar{width:80px;height:80px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--color-primary-400),var(--color-primary-600));display:flex;align-items:center;justify-content:center;font-size:var(--text-3xl);font-weight:var(--font-bold);color:#fff;text-transform:uppercase}.dashboard__avatar-img{width:80px;height:80px;border-radius:var(--radius-full);-o-object-fit:cover;object-fit:cover;border:3px solid var(--border-subtle);box-shadow:var(--shadow-md)}.dashboard__user-info{display:flex;flex-direction:column;gap:var(--space-1)}.dashboard__user-name{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--text-primary);margin:0}.dashboard__user-level{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-1) var(--space-3);background:var(--color-primary-50);border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-primary-700)}.dashboard__daily-goal{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-4);background:var(--bg-secondary);border-radius:var(--radius-xl);width:100%}.dashboard__goal-ring{position:relative;width:100px;height:100px}.dashboard__goal-ring svg{width:100%;height:100%;transform:rotate(-90deg)}.dashboard__goal-ring-bg{fill:none;stroke:var(--bg-tertiary);stroke-width:10}.dashboard__goal-ring-progress{fill:none;stroke:var(--color-primary-500);stroke-width:10;stroke-linecap:round;transition:stroke-dasharray .6s ease-out}.dashboard__goal-value{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:var(--text-xl);font-weight:var(--font-bold);color:var(--text-primary)}.dashboard__goal-label{font-size:var(--text-sm);color:var(--text-secondary)}.dashboard__achievements{background:var(--surface-primary);border-radius:var(--radius-2xl);padding:var(--space-5);border:1px solid var(--border-primary);box-shadow:var(--shadow-sm)}.dashboard__section-title{font-size:var(--text-base);font-weight:var(--font-semibold);color:var(--text-primary);margin:0 0 var(--space-4) 0}.dashboard__badges{display:flex;flex-wrap:wrap;gap:var(--space-3)}.dashboard__badge{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-secondary);transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.dashboard__badge:hover{transform:scale(1.1);box-shadow:var(--shadow-md)}.dashboard__badge--earned{background:linear-gradient(135deg,var(--color-warning-100),var(--color-warning-200));border-color:var(--color-warning-300)}.dashboard__badge-icon{font-size:24px}.dashboard__center-column{display:flex;flex-direction:column;gap:var(--space-5)}@media(min-width:768px)and (max-width:1199px){.dashboard__center-column{grid-column:2 / 3}}@media(min-width:1200px){.dashboard__center-column{grid-column:2 / 3}}.dashboard__stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4)}.dashboard__stat-card{background:var(--surface-primary);border-radius:var(--radius-xl);padding:var(--space-4);border:1px solid var(--border-subtle);box-shadow:var(--shadow-enterprise);display:flex;flex-direction:column;gap:var(--space-2);position:relative;overflow:hidden}.dashboard__stat-header{display:flex;align-items:center;justify-content:space-between}.dashboard__stat-label{font-size:var(--text-xs);color:var(--color-neutral-500);font-weight:var(--font-medium);text-transform:uppercase;letter-spacing:.05em}.dashboard__stat-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-md);background:var(--color-neutral-100);color:var(--color-neutral-500)}.dashboard__stat-value{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--text-primary)}.dashboard__stat-sparkline{height:36px;margin-top:auto}.dashboard__chart-card{background:var(--surface-primary);border-radius:var(--radius-xl);padding:var(--space-5);border:1px solid var(--border-subtle);box-shadow:var(--shadow-enterprise)}.dashboard__chart-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.dashboard__chart-title{font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--text-primary);margin:0;text-transform:uppercase;letter-spacing:.03em}.dashboard__chart-period{font-size:var(--text-xs);color:var(--color-neutral-400)}.dashboard__chart-container{height:180px;position:relative}.dashboard__chart-canvas{width:100%;height:100%}.dashboard__ai-insight{background:linear-gradient(135deg,#ecfdf5,#d1fae5);border-radius:var(--radius-xl);padding:var(--space-4);border:1px solid rgba(4,120,87,.15);display:flex;gap:var(--space-3);align-items:flex-start}.dashboard__ai-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--color-primary-500);border-radius:var(--radius-lg);color:#fff;flex-shrink:0;box-shadow:var(--glow-primary)}.dashboard__ai-content{flex:1}.dashboard__ai-label{font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--color-primary-700);margin:0 0 var(--space-1) 0;text-transform:uppercase;letter-spacing:.05em}.dashboard__ai-text{font-size:var(--text-sm);color:var(--color-primary-800);margin:0;line-height:1.5}.dashboard__right-column{display:flex;flex-direction:column;gap:var(--space-5)}@media(min-width:768px)and (max-width:1199px){.dashboard__right-column{grid-column:1 / 3}}.dashboard__quick-actions{background:var(--surface-primary);border-radius:var(--radius-xl);padding:var(--space-4);border:1px solid var(--border-subtle);box-shadow:var(--shadow-enterprise)}.dashboard__action-list{display:flex;flex-direction:column;gap:var(--space-3)}.dashboard__action-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--bg-secondary);border-radius:var(--radius-xl);text-decoration:none;color:inherit;transition:all var(--transition-fast);border:1px solid transparent}.dashboard__action-item:hover{background:var(--bg-tertiary);border-color:var(--color-primary-200);transform:translate(4px)}.dashboard__action-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-lg);flex-shrink:0}.dashboard__action-icon--primary{background:var(--color-primary-100);color:var(--color-primary-600)}.dashboard__action-icon--success{background:var(--color-success-100);color:var(--color-success-600)}.dashboard__action-icon--info{background:var(--color-info-100);color:var(--color-info-600)}.dashboard__action-text{flex:1}.dashboard__action-text h4{font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--text-primary);margin:0}.dashboard__action-text p{font-size:var(--text-xs);color:var(--text-tertiary);margin:0}.dashboard__action-arrow{color:var(--text-tertiary)}.dashboard__words-review{background:var(--surface-primary);border-radius:var(--radius-xl);padding:var(--space-4);border:1px solid var(--border-subtle);box-shadow:var(--shadow-enterprise)}.dashboard__word-list{display:flex;flex-direction:column;gap:var(--space-3)}.dashboard__word-item{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3);background:var(--color-error-50);border-radius:var(--radius-lg);border:1px solid var(--color-error-100)}.dashboard__word-info{display:flex;align-items:center;gap:var(--space-3)}.dashboard__word-phoneme{font-family:var(--font-family-mono);font-weight:var(--font-bold);color:var(--color-error-600);font-size:var(--text-lg)}.dashboard__word-example{font-size:var(--text-sm);color:var(--text-secondary)}.dashboard__word-practice{font-size:var(--text-xs);font-weight:var(--font-medium);color:var(--color-primary-600);background:var(--color-primary-50);padding:var(--space-1) var(--space-2);border-radius:var(--radius-md);border:none;cursor:pointer;transition:background var(--transition-fast)}.dashboard__word-practice:hover{background:var(--color-primary-100)}.dashboard__heatmap-section{grid-column:1 / -1;margin-top:var(--space-4)}.dashboard__heatmap-card{background:var(--surface-primary);border-radius:var(--radius-xl);padding:var(--space-5);border:1px solid var(--border-subtle);box-shadow:var(--shadow-enterprise)}.dashboard__heatmap-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.dashboard__heatmap-title{font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--text-primary);margin:0;text-transform:uppercase;letter-spacing:.03em}.dashboard__heatmap-legend{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-xs);color:var(--text-tertiary)}.dashboard__heatmap-legend-label{margin-right:var(--space-2)}.dashboard__heatmap-legend-boxes{display:flex;gap:2px}.dashboard__heatmap-legend-box{width:12px;height:12px;border-radius:2px}.dashboard__heatmap-legend-box--0{background:var(--bg-tertiary)}.dashboard__heatmap-legend-box--1{background:var(--color-success-200)}.dashboard__heatmap-legend-box--2{background:var(--color-success-400)}.dashboard__heatmap-legend-box--3{background:var(--color-success-500)}.dashboard__heatmap-legend-box--4{background:var(--color-success-600)}.dashboard__heatmap-grid{display:flex;gap:3px;overflow-x:auto;padding-bottom:var(--space-2)}.dashboard__heatmap-week{display:flex;flex-direction:column;gap:3px}.dashboard__heatmap-day{width:14px;height:14px;border-radius:3px;background:var(--bg-tertiary);transition:transform var(--transition-fast)}.dashboard__heatmap-day:hover{transform:scale(1.2)}.dashboard__heatmap-day--level-0{background:var(--bg-tertiary)}.dashboard__heatmap-day--level-1{background:var(--color-success-200)}.dashboard__heatmap-day--level-2{background:var(--color-success-400)}.dashboard__heatmap-day--level-3{background:var(--color-success-500)}.dashboard__heatmap-day--level-4{background:var(--color-success-600)}.dashboard__empty{grid-column:1 / -1;padding:var(--space-8)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.dashboard__left-column,.dashboard__center-column,.dashboard__right-column{animation:fadeInUp .5s ease-out}.dashboard__center-column{animation-delay:.1s}.dashboard__right-column{animation-delay:.2s}[data-theme=dark] .dashboard__word-item{background:#ef44441f;border-color:#ef444440}[data-theme=dark] .dashboard__word-phoneme{color:#f87171}[data-theme=dark] 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var(--transition-fast)}.phonemes__pagination-btn:hover:not(:disabled){background-color:var(--surface-hover);color:var(--text-primary);border-color:var(--border-secondary)}.phonemes__pagination-btn:disabled{opacity:.4;cursor:not-allowed}.phonemes__pagination-pages{display:flex;gap:var(--space-2)}.phonemes__pagination-page{display:flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 var(--space-3);font-size:var(--text-sm);font-weight:var(--font-medium);border:1px solid var(--border-primary);border-radius:var(--radius-lg);background-color:var(--surface-primary);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.phonemes__pagination-page:hover{background-color:var(--surface-hover);color:var(--text-primary)}.phonemes__pagination-page--active{background-color:var(--color-primary-500);color:#fff;border-color:var(--color-primary-500)}.phonemes__pagination-page--active:hover{background-color:var(--color-primary-600)}.phonemes__pagination-info{font-size:var(--text-sm);color:var(--text-tertiary);margin-left:var(--space-4)}@media(max-width:640px){.phonemes__pagination{gap:var(--space-2)}.phonemes__pagination-btn,.phonemes__pagination-page{width:36px;height:36px;min-width:36px}.phonemes__pagination-info{width:100%;text-align:center;margin-left:0;margin-top:var(--space-2)}}.avatar-selector{display:flex;flex-direction:column;gap:var(--space-4)}.avatar-selector__title{font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.1em;margin:0}.avatar-selector__grid{display:flex;flex-wrap:wrap;gap:var(--space-3)}.avatar-selector__item{position:relative;width:64px;height:64px;padding:0;border:3px solid transparent;border-radius:var(--radius-full);background:var(--surface-secondary);cursor:pointer;transition:all var(--transition-fast);overflow:hidden}.avatar-selector__item:hover{border-color:var(--color-primary-300);transform:scale(1.05)}.avatar-selector__item--selected{border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-primary-100)}[data-theme=dark] .avatar-selector__item--selected{box-shadow:0 0 0 3px #10b98133}.avatar-selector__image{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;border-radius:var(--radius-full)}.avatar-selector__check{position:absolute;bottom:-2px;right:-2px;width:22px;height:22px;background:var(--color-primary-500);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;color:#fff;border:2px solid var(--surface-primary)}@media(max-width:480px){.avatar-selector__item{width:56px;height:56px}.avatar-selector__grid{gap:var(--space-2)}}.profile{padding:var(--space-6) var(--space-4);max-width:900px;margin:0 auto}@media(min-width:768px){.profile{padding:var(--space-8)}}.profile-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:var(--space-4);color:var(--text-secondary)}.profile__header{display:flex;flex-direction:column;gap:var(--space-6);margin-bottom:var(--space-8);padding:var(--space-6);background:linear-gradient(135deg,var(--color-primary-600),var(--color-primary-700));border-radius:var(--radius-xl);color:#fff}@media(min-width:768px){.profile__header{flex-direction:row;align-items:center;justify-content:space-between;padding:var(--space-8)}}.profile__header-content{display:flex;align-items:center;gap:var(--space-5)}.profile__avatar{width:80px;height:80px;border-radius:50%;background:#fff3;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:3px solid rgba(255,255,255,.3)}.profile__avatar-text{font-size:var(--text-3xl);font-weight:var(--font-bold);color:#fff}.profile__avatar-image{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;border-radius:50%}.profile__avatar-section{margin-bottom:var(--space-2)}.profile__header-info{display:flex;flex-direction:column;gap:var(--space-1)}.profile__name{font-size:var(--text-2xl);font-weight:var(--font-bold);margin:0}.profile__email{font-size:var(--text-base);opacity:.9;margin:0}.profile__badge{display:inline-flex;align-items:center;gap:var(--space-1);font-size:var(--text-xs);font-weight:var(--font-semibold);padding:var(--space-1) var(--space-2);border-radius:var(--radius-full);margin-top:var(--space-2);width:-moz-fit-content;width:fit-content}.profile__badge--admin{background:#fff3;color:#fff}.profile__header-actions{display:flex;gap:var(--space-3)}.profile__header-actions .btn{background:#ffffff26;color:#fff;border:1px solid rgba(255,255,255,.3)}.profile__header-actions .btn:hover{background:#ffffff40}.profile__header-actions .btn--primary{background:#fff;color:var(--color-primary-600)}.profile__header-actions .btn--primary:hover{background:#ffffffe6}.profile__edit-actions{display:flex;gap:var(--space-3)}.profile__content{display:flex;flex-direction:column;gap:var(--space-6)}.profile__section{display:flex;flex-direction:column;gap:var(--space-5)}.profile__section-title{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--text-primary);margin:0;padding-bottom:var(--space-4);border-bottom:1px solid var(--border-primary)}.profile__section-title svg{color:var(--color-primary-500)}.profile__fields{display:grid;grid-template-columns:1fr;gap:var(--space-5)}@media(min-width:640px){.profile__fields{grid-template-columns:repeat(2,1fr)}}.profile__field{display:flex;flex-direction:column;gap:var(--space-2)}.profile__label{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--text-secondary)}.profile__value{display:flex;align-items:center;gap:var(--space-2);font-size:var(--text-base);color:var(--text-primary);margin:0}.profile__value--readonly{color:var(--text-secondary)}.profile__verified{color:var(--color-success-500)}.profile__input,.profile__select{width:100%;padding:var(--space-3) var(--space-4);font-size:var(--text-base);color:var(--text-primary);background:var(--surface-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);transition:border-color var(--transition-fast),box-shadow 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.settings__section{background:var(--color-gray-800);border-color:var(--color-gray-700)}[data-theme=dark] .settings__section:hover{box-shadow:0 4px 12px #0000004d}.settings__section-header{display:flex;align-items:center;gap:.75rem;padding:1.25rem 1.5rem;border-bottom:1px solid var(--color-gray-100)}[data-theme=dark] .settings__section-header{border-bottom-color:var(--color-gray-700)}.settings__section-icon{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:.75rem;flex-shrink:0}.settings__section-icon--appearance{background:var(--color-primary-100);color:var(--color-primary-600)}.settings__section-icon--notifications{background:#fef3c7;color:#d97706}.settings__section-icon--audio{background:#dbeafe;color:#2563eb}.settings__section-icon--practice{background:#f3e8ff;color:#7c3aed}.settings__section-icon--privacy{background:#fee2e2;color:#dc2626}[data-theme=dark] .settings__section-icon--appearance{background:#05966933}[data-theme=dark] .settings__section-icon--notifications{background:#d9770633}[data-theme=dark] .settings__section-icon--audio{background:#2563eb33}[data-theme=dark] .settings__section-icon--practice{background:#7c3aed33}[data-theme=dark] .settings__section-icon--privacy{background:#dc262633}.settings__section-info h2{font-size:1.125rem;font-weight:600;color:var(--color-gray-900);margin:0}.settings__section-info p{font-size:.875rem;color:var(--color-gray-500);margin:.125rem 0 0}[data-theme=dark] .settings__section-info h2{color:var(--color-gray-50)}[data-theme=dark] .settings__section-info p{color:var(--color-gray-400)}.settings__section-body{padding:1.5rem}.settings__row{display:grid;grid-template-columns:1fr 2fr;gap:1.5rem;align-items:center;padding:1rem 0}.settings__row:not(:last-child){border-bottom:1px solid var(--color-gray-100)}[data-theme=dark] .settings__row:not(:last-child){border-bottom-color:var(--color-gray-700)}.settings__row-label h3{font-size:.875rem;font-weight:500;color:var(--color-gray-900);margin:0}.settings__row-label p{font-size:.75rem;color:var(--color-gray-500);margin:.25rem 0 0}[data-theme=dark] .settings__row-label h3{color:var(--color-gray-100)}[data-theme=dark] .settings__row-label p{color:var(--color-gray-400)}.settings__row-control{display:flex;align-items:center;gap:1rem}.toggle-switch{position:relative;width:3rem;height:1.625rem;flex-shrink:0}.toggle-switch__input{opacity:0;width:0;height:0}.toggle-switch__slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--color-gray-300);transition:all .3s ease;border-radius:9999px}.toggle-switch__slider:before{position:absolute;content:"";height:1.25rem;width:1.25rem;left:.1875rem;bottom:.1875rem;background-color:#fff;transition:all .3s ease;border-radius:50%;box-shadow:0 2px 4px #00000026}.toggle-switch__input:checked+.toggle-switch__slider{background-color:var(--color-primary-500)}.toggle-switch__input:checked+.toggle-switch__slider:before{transform:translate(1.375rem)}.toggle-switch__input:focus+.toggle-switch__slider{box-shadow:0 0 0 3px #05966933}[data-theme=dark] .toggle-switch__slider{background-color:var(--color-gray-600)}.settings__theme-buttons{display:flex;gap:.75rem}.settings__theme-btn{display:flex;align-items:center;gap:.625rem;padding:.75rem 1rem;border:2px solid var(--color-gray-200);border-radius:.75rem;background:#fff;color:var(--color-gray-700);font-weight:500;cursor:pointer;transition:all .2s ease}.settings__theme-btn:hover{border-color:var(--color-gray-300)}.settings__theme-btn--active{border-color:var(--color-primary-500);background:var(--color-primary-50);color:var(--color-primary-700)}[data-theme=dark] .settings__theme-btn{background:var(--color-gray-700);border-color:var(--color-gray-600);color:var(--color-gray-300)}[data-theme=dark] 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.settings__color-name{opacity:1}.settings__slider-container{flex:1;display:flex;align-items:center;gap:.75rem}.settings__slider{flex:1;height:.5rem;border-radius:9999px;background:var(--color-gray-200);outline:none;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none}.settings__slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:1.25rem;height:1.25rem;border-radius:50%;background:var(--color-primary-500);cursor:pointer;box-shadow:0 2px 6px #0003;-webkit-transition:transform .15s ease;transition:transform .15s ease}.settings__slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.settings__slider::-moz-range-thumb{width:1.25rem;height:1.25rem;border-radius:50%;background:var(--color-primary-500);cursor:pointer;border:none;box-shadow:0 2px 6px #0003}[data-theme=dark] .settings__slider{background:var(--color-gray-600)}.settings__slider-value{min-width:3rem;text-align:center;font-size:.875rem;font-weight:600;color:var(--color-primary-600)}[data-theme=dark] .settings__slider-value{color:var(--color-primary-400)}.settings__slider-labels{display:flex;justify-content:space-between;font-size:.6875rem;color:var(--color-gray-500);margin-top:.5rem}.settings__select{padding:.625rem 2.5rem .625rem .875rem;border:1px solid var(--color-gray-300);border-radius:.5rem;background:#fff;font-size:.875rem;color:var(--color-gray-700);cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;transition:border-color .2s ease}.settings__select:hover{border-color:var(--color-gray-400)}.settings__select:focus{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px #05966926}[data-theme=dark] .settings__select{background-color:var(--color-gray-700);border-color:var(--color-gray-600);color:var(--color-gray-200);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")}.settings__time-input{padding:.625rem .875rem;border:1px solid var(--color-gray-300);border-radius:.5rem;background:#fff;font-size:.875rem;color:var(--color-gray-700);cursor:pointer;transition:border-color .2s ease}.settings__time-input:focus{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px #05966926}[data-theme=dark] .settings__time-input{background-color:var(--color-gray-700);border-color:var(--color-gray-600);color:var(--color-gray-200)}.settings__number-input{display:flex;align-items:center;gap:.5rem}.settings__number-btn{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;border:1px solid var(--color-gray-300);border-radius:.5rem;background:#fff;color:var(--color-gray-600);cursor:pointer;transition:all .2s ease}.settings__number-btn:hover{background:var(--color-gray-100);border-color:var(--color-gray-400)}.settings__number-btn:disabled{opacity:.5;cursor:not-allowed}[data-theme=dark] .settings__number-btn{background:var(--color-gray-700);border-color:var(--color-gray-600);color:var(--color-gray-400)}[data-theme=dark] .settings__number-btn:hover:not(:disabled){background:var(--color-gray-600)}.settings__number-value{min-width:3rem;padding:.5rem;text-align:center;font-size:1rem;font-weight:600;color:var(--color-gray-900);background:var(--color-gray-50);border-radius:.375rem}[data-theme=dark] .settings__number-value{background:var(--color-gray-700);color:var(--color-gray-100)}.settings__number-label{font-size:.875rem;color:var(--color-gray-500);margin-left:.5rem}.settings__test-btn{display:flex;align-items:center;gap:.5rem;padding:.625rem 1rem;background:var(--color-primary-500);color:#fff;border:none;border-radius:.5rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.settings__test-btn:hover{background:var(--color-primary-600)}.settings__test-btn--recording{background:#dc2626;animation:pulse-recording 1.5s ease-in-out infinite}@keyframes pulse-recording{0%,to{opacity:1}50%{opacity:.7}}.settings__danger-btn{display:flex;align-items:center;gap:.5rem;padding:.625rem 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.375rem;background:var(--color-gray-200);color:var(--color-gray-600);border-radius:.25rem;margin-left:.5rem}[data-theme=dark] .settings__coming-soon{background:var(--color-gray-700);color:var(--color-gray-400)}.settings__footer{display:flex;justify-content:flex-end;padding-top:1rem}.settings__reset-btn{display:flex;align-items:center;gap:.5rem;padding:.625rem 1rem;color:#dc2626;background:transparent;border:none;border-radius:.5rem;font-size:.875rem;cursor:pointer;transition:background .2s ease}.settings__reset-btn:hover{background:#fef2f2}[data-theme=dark] .settings__reset-btn:hover{background:#ef44441a}@media(max-width:768px){.settings{padding:1rem}.settings__row{grid-template-columns:1fr;gap:.75rem}.settings__theme-buttons{flex-wrap:wrap}.settings__color-presets{gap:.75rem}.settings__color-btn{width:2.5rem;height:2.5rem}}.navbar-enterprise{position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;transition:all .4s 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.navbar-logo-img{transform:rotate(-5deg)}.navbar-logo-text{font-size:1.35rem;font-weight:700;background:linear-gradient(135deg,#1e293b,#334155);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.025em}.navbar-center-pill{display:none;justify-content:center}@media(min-width:1100px){.navbar-center-pill{display:flex}}.navbar-pill-container{display:flex;align-items:center;gap:.25rem;padding:.05rem;background:linear-gradient(135deg,#f1f5f9e6,#f8fafce6);border-radius:50px;border:1px solid rgba(226,232,240,.8);box-shadow:0 2px 8px #0000000a,inset 0 1px #fffc}.navbar-pill-link{position:relative;display:flex;align-items:center;gap:.4rem;padding:.625rem 1rem;border-radius:40px;text-decoration:none;color:#64748b;font-size:.875rem;font-weight:500;transition:all .25s 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5rem}.hiw-cta-card{text-align:center;padding:3rem 2rem;background:linear-gradient(135deg,#1e293b,#334155);border-radius:24px;color:#fff}@media(min-width:768px){.hiw-cta-card{padding:4rem 3rem}}.hiw-cta-title{font-size:1.75rem;font-weight:700;margin-bottom:1rem}@media(min-width:768px){.hiw-cta-title{font-size:2.25rem}}.hiw-cta-text{font-size:1rem;color:#94a3b8;margin-bottom:2rem;max-width:500px;margin-left:auto;margin-right:auto}.hiw-cta-button{display:inline-flex;align-items:center;gap:.5rem;padding:1rem 2rem;background:linear-gradient(135deg,#10b981,#059669);color:#fff;font-size:1rem;font-weight:600;border-radius:12px;text-decoration:none;transition:all .3s ease;box-shadow:0 4px 14px #10b98166}.hiw-cta-button:hover{transform:translateY(-2px);box-shadow:0 8px 24px #10b98180}:root{--color-primary-50: #ecfdf5;--color-primary-100: #d1fae5;--color-primary-200: #a7f3d0;--color-primary-300: #6ee7b7;--color-primary-400: #34d399;--color-primary-500: #047857;--color-primary-600: #065f46;--color-primary-700: #064e3b;--color-primary-800: #053f31;--color-primary-900: #042f24;--color-neutral-50: #f8fafc;--color-neutral-100: #f1f5f9;--color-neutral-200: #e2e8f0;--color-neutral-300: #cbd5e1;--color-neutral-400: #94a3b8;--color-neutral-500: #64748b;--color-neutral-600: #475569;--color-neutral-700: #334155;--color-neutral-800: #1e293b;--color-neutral-900: #0f172a;--color-success-50: #f0fdf4;--color-success-100: #dcfce7;--color-success-200: #bbf7d0;--color-success-300: #86efac;--color-success-400: #4ade80;--color-success-500: #22c55e;--color-success-600: #16a34a;--color-warning-50: #fffbeb;--color-warning-100: #fef3c7;--color-warning-200: #fde68a;--color-warning-500: #f59e0b;--color-warning-600: #d97706;--color-error-50: #fef2f2;--color-error-100: #fee2e2;--color-error-500: #ef4444;--color-error-600: #dc2626;--color-info-50: #eff6ff;--color-info-500: #3b82f6;--color-info-600: #2563eb;--border-subtle: rgba(0, 0, 0, .06);--shadow-enterprise: 0 1px 2px rgba(0, 0, 0, .04);--glow-primary: 0 2px 12px rgba(4, 120, 87, .25);--difficulty-beginner: #10b981;--difficulty-beginner-bg: #ecfdf5;--difficulty-beginner-border: #a7f3d0;--difficulty-intermediate: #14b8a6;--difficulty-intermediate-bg: #f0fdfa;--difficulty-intermediate-border: #99f6e4;--difficulty-advanced: #a855f7;--difficulty-advanced-bg: #faf5ff;--difficulty-advanced-border: #e9d5ff;--feedback-correct: #22c55e;--feedback-correct-bg: #f0fdf4;--feedback-close: #f59e0b;--feedback-close-bg: #fffbeb;--feedback-incorrect: #ef4444;--feedback-incorrect-bg: #fef2f2;--bg-primary: #ffffff;--bg-secondary: var(--color-neutral-50);--bg-tertiary: var(--color-neutral-100);--bg-inverse: var(--color-neutral-900);--bg-overlay: rgba(0, 0, 0, .5);--surface-primary: #ffffff;--surface-elevated: #ffffff;--surface-hover: var(--color-neutral-50);--surface-active: var(--color-neutral-100);--text-primary: var(--color-neutral-900);--text-secondary: var(--color-neutral-600);--text-tertiary: var(--color-neutral-500);--text-disabled: var(--color-neutral-400);--text-inverse: #ffffff;--text-link: var(--color-primary-600);--text-link-hover: var(--color-primary-700);--border-primary: var(--color-neutral-200);--border-secondary: var(--color-neutral-300);--border-focus: var(--color-primary-500);--border-error: var(--color-error-500);--interactive-primary: var(--color-primary-500);--interactive-primary-hover: var(--color-primary-600);--interactive-primary-active: var(--color-primary-700);--interactive-secondary: var(--color-neutral-200);--interactive-secondary-hover: var(--color-neutral-300);--font-family-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-family-mono: "JetBrains Mono", "Fira Code", 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-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.625;--tracking-tight: -.025em;--tracking-normal: 0;--tracking-wide: .025em;--space-0: 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;--space-24: 6rem;--size-icon-sm: 1rem;--size-icon-md: 1.25rem;--size-icon-lg: 1.5rem;--size-icon-xl: 2rem;--size-button-sm: 2rem;--size-button-md: 2.5rem;--size-button-lg: 3rem;--radius-none: 0;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px -1px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .05);--shadow-focus: 0 0 0 3px rgba(20, 184, 166, .4);--shadow-focus-error: 0 0 0 3px rgba(239, 68, 68, .4);--z-base: 0;--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-modal-backdrop: 400;--z-modal: 500;--z-popover: 600;--z-tooltip: 700;--z-toast: 800;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--transition-slower: .5s ease;--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px;--breakpoint-2xl: 1536px}@media(max-width:768px){:root{--text-4xl: 2rem;--text-5xl: 2.5rem;--space-16: 3rem;--space-20: 4rem}}:root,[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: var(--color-neutral-50);--bg-tertiary: var(--color-neutral-100);--bg-inverse: var(--color-neutral-900);--bg-overlay: rgba(0, 0, 0, .5);--surface-primary: #ffffff;--surface-elevated: #ffffff;--surface-hover: var(--color-neutral-50);--surface-active: var(--color-neutral-100);--text-primary: var(--color-neutral-900);--text-secondary: var(--color-neutral-600);--text-tertiary: var(--color-neutral-500);--text-disabled: var(--color-neutral-400);--text-inverse: #ffffff;--text-link: var(--color-primary-600);--text-link-hover: var(--color-primary-700);--border-primary: var(--color-neutral-200);--border-secondary: var(--color-neutral-300);--border-focus: var(--color-primary-500);--shadow-color: rgba(0, 0, 0, .1)}[data-theme=dark]{--bg-primary: #131313;--bg-secondary: #1a1a1a;--bg-tertiary: #222222;--bg-inverse: var(--color-neutral-50);--bg-overlay: rgba(0, 0, 0, .8);--surface-primary: #1a1a1a;--surface-elevated: #222222;--surface-hover: #2a2a2a;--surface-active: #333333;--text-primary: #f5f5f5;--text-secondary: #a3a3a3;--text-tertiary: #737373;--text-disabled: #525252;--text-inverse: #131313;--text-link: var(--color-primary-400);--text-link-hover: var(--color-primary-300);--border-primary: #2a2a2a;--border-secondary: #3a3a3a;--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .4);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .5), 0 1px 2px -1px rgba(0, 0, 0, .5);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5), 0 2px 4px -2px rgba(0, 0, 0, .5);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -4px rgba(0, 0, 0, .5);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .6), 0 8px 10px -6px rgba(0, 0, 0, .6);--color-gray-50: #f5f5f5;--color-gray-100: #e5e5e5;--color-gray-200: #d4d4d4;--color-gray-300: #a3a3a3;--color-gray-400: #737373;--color-gray-500: #525252;--color-gray-600: #404040;--color-gray-700: #2a2a2a;--color-gray-800: #1a1a1a;--color-gray-900: #131313;--interactive-secondary: #3a3a3a;--interactive-secondary-hover: #4a4a4a}:root{color-scheme:light}[data-theme=dark]{color-scheme:dark}html.theme-transition,html.theme-transition *,html.theme-transition *:before,html.theme-transition *:after{transition:background-color var(--transition-slow),border-color var(--transition-slow),color var(--transition-slow),fill var(--transition-slow),stroke var(--transition-slow)!important}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes scaleOut{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.95)}}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes slideOutRight{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(100%)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-100%)}to{opacity:1;transform:translate(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes pulseRing{0%{transform:scale(1);opacity:1}to{transform:scale(1.5);opacity:0}}@keyframes bounce{0%,to{transform:translateY(0);animation-timing-function:cubic-bezier(.8,0,1,1)}50%{transform:translateY(-25%);animation-timing-function:cubic-bezier(0,0,.2,1)}}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-4px)}20%,40%,60%,80%{transform:translate(4px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes waveform{0%,to{transform:scaleY(.5)}50%{transform:scaleY(1)}}@keyframes toastSlideIn{0%{opacity:0;transform:translateY(-100%) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toastSlideOut{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-100%) scale(.95)}}.animate-fadeIn{animation:fadeIn var(--transition-base) ease-out forwards}.animate-fadeInUp{animation:fadeInUp var(--transition-slow) ease-out forwards}.animate-fadeInDown{animation:fadeInDown var(--transition-slow) ease-out forwards}.animate-scaleIn{animation:scaleIn var(--transition-base) ease-out forwards}.animate-slideInRight{animation:slideInRight var(--transition-slow) ease-out forwards}.animate-slideInLeft{animation:slideInLeft var(--transition-slow) ease-out forwards}.animate-spin{animation:spin 1s linear infinite}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.animate-bounce{animation:bounce 1s infinite}.animate-shake{animation:shake .5s ease-in-out}:root{--perspective-sm: 500px;--perspective-md: 1000px;--perspective-lg: 2000px;--rotate-subtle: 2deg;--rotate-moderate: 5deg;--rotate-dramatic: 12deg}.perspective-container{perspective:var(--perspective-md)}.transform-3d{transform-style:preserve-3d}.card-3d{transition:transform var(--transition-slow),box-shadow var(--transition-slow);transform-style:preserve-3d}.card-3d:hover{transform:translateY(-4px) rotateX(var(--rotate-subtle)) rotateY(var(--rotate-subtle));box-shadow:var(--shadow-xl)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.hover-lift{transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.hover-lift:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.hover-scale{transition:transform var(--transition-fast)}.hover-scale:hover{transform:scale(1.02)}.hover-scale:active{transform:scale(.98)}.focus-ring:focus-visible{outline:none;box-shadow:var(--shadow-focus)}.focus-ring-error:focus-visible{outline:none;box-shadow:var(--shadow-focus-error)}.skeleton{background:linear-gradient(90deg,var(--color-neutral-200) 0%,var(--color-neutral-100) 50%,var(--color-neutral-200) 100%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}.skeleton-text{height:1em;margin-bottom:.5em}.skeleton-circle{border-radius:var(--radius-full)}.page-enter{opacity:0;transform:translateY(8px)}.page-enter-active{opacity:1;transform:translateY(0);transition:opacity var(--transition-slow),transform var(--transition-slow)}.page-exit{opacity:1}.page-exit-active{opacity:0;transition:opacity var(--transition-fast)}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4}html,body,#root{height:100%;overflow-x:hidden}body{font-family:var(--font-family-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--text-primary);background-color:var(--bg-secondary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit;color:inherit}button{cursor:pointer;background:none;border:none}a{color:var(--text-link);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--text-link-hover)}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}h1,h2,h3,h4,h5,h6{font-weight:var(--font-semibold);line-height:var(--leading-tight);color:var(--text-primary)}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)}ul,ol{list-style:none;padding:0}:focus{outline:none}:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--space-4)}@media(min-width:640px){.container{padding:0 var(--space-6)}}@media(min-width:1024px){.container{padding:0 var(--space-8)}}.app-layout{display:flex;flex-direction:column;min-height:100vh;max-height:100vh;overflow:hidden}.app-main{flex:1;overflow-y:auto;overflow-x:hidden}.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.gap-1{gap:var(--space-1)}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.gap-8{gap:var(--space-8)}.grid{display:grid}.grid-cols-1{grid-template-columns:repeat(1,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}@media(min-width:640px){.sm\:grid-cols-2{grid-template-columns:repeat(2,1fr)}}@media(min-width:768px){.md\:grid-cols-2{grid-template-columns:repeat(2,1fr)}.md\:grid-cols-3{grid-template-columns:repeat(3,1fr)}}@media(min-width:1024px){.lg\:grid-cols-3{grid-template-columns:repeat(3,1fr)}.lg\:grid-cols-4{grid-template-columns:repeat(4,1fr)}}.text-left{text-align:left}.text-center{text-align:center}.text-right{text-align:right}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.text-success{color:var(--color-success-600)}.text-warning{color:var(--color-warning-600)}.text-error{color:var(--color-error-600)}.bg-primary{background-color:var(--bg-primary)}.bg-secondary{background-color:var(--bg-secondary)}.bg-surface{background-color:var(--surface-primary)}.m-0{margin:0}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}.p-2{padding:var(--space-2)}.p-3{padding:var(--space-3)}.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-2{padding-top:var(--space-2);padding-bottom:var(--space-2)}.py-4{padding-top:var(--space-4);padding-bottom:var(--space-4)}.w-full{width:100%}.h-full{height:100%}.min-h-screen{min-height:100vh}.rounded{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.rounded-full{border-radius:var(--radius-full)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.shadow-xl{box-shadow:var(--shadow-xl)}