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svg{width:100%;height:100%}.toast__content{flex:1;min-width:0}.toast__message{margin:0;font-size:.9rem;font-weight:500;color:var(--color-text-primary);line-height:1.4}.toast__close{flex-shrink:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;color:var(--color-text-tertiary);transition:all var(--transition-fast);padding:0}.toast__close:hover{background:#ffffff1a;color:var(--color-text-primary)}.toast__close svg{width:16px;height:16px}.toast__progress{position:absolute;bottom:0;left:0;height:2px;background:currentColor;opacity:.3;animation:progress linear forwards}@keyframes slideInRight{0%{opacity:0;transform:translate(100%) scale(.9)}to{opacity:1;transform:translate(0) scale(1)}}@keyframes slideOutRight{0%{opacity:1;transform:translate(0) scale(1)}to{opacity:0;transform:translate(100%) scale(.9)}}@keyframes progress{0%{width:100%}to{width:0%}}@media(max-width:640px){.toast-container{inset:auto 16px 100px;align-items:stretch}.toast{min-width:auto;max-width:none}}.skeleton{background:var(--color-bg-secondary);border-radius:var(--radius-lg);position:relative;overflow:hidden}.skeleton__shimmer{position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.03) 50%,transparent 100%);background-size:200% 100%;animation:shimmer 2s infinite}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton-video{height:100%;display:flex;align-items:center;justify-content:center;background:var(--color-bg-secondary)}.skeleton-video__content{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);color:var(--color-text-tertiary)}.skeleton-video__spinner{width:48px;height:48px;color:var(--color-text-secondary);animation:pulse 2s ease-in-out infinite}.skeleton-video__spinner svg{width:100%;height:100%}.skeleton-video__text{font-size:.9rem;font-weight:500;letter-spacing:.02em}.skeleton-controls{padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-4)}.skeleton-controls__header{text-align:center;margin-bottom:var(--space-2)}.skeleton-controls__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-3)}.skeleton-stats{padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-4)}.skeleton-stats__header{text-align:center}.skeleton-stats__summary{display:flex;justify-content:center;gap:var(--space-8);padding:var(--space-4);background:var(--color-surface);border-radius:var(--radius-lg);border:1px solid var(--border-subtle)}.skeleton__stat{display:flex;flex-direction:column;align-items:center;gap:var(--space-2)}.skeleton-stats__bars{display:flex;flex-direction:column;gap:var(--space-3)}.skeleton__bar-row{display:grid;grid-template-columns:40px 1fr;gap:var(--space-3);align-items:center}.skeleton__bar{height:24px;background:var(--color-surface);border-radius:var(--radius-sm);overflow:hidden}.skeleton__bar-fill{height:100%;background:var(--color-surface-elevated);border-radius:var(--radius-sm);animation:pulse 2s ease-in-out infinite}.skeleton__line{height:12px;background:var(--color-surface-elevated);border-radius:var(--radius-sm);animation:pulse 2s ease-in-out infinite}.skeleton__line--short{width:60%;margin:0 auto}.skeleton__line--medium{width:40%;margin:0 auto}.skeleton__line--tiny{width:60px;height:8px}.skeleton__line--number{width:50px;height:32px}.skeleton__line--badge{width:60px;height:32px;border-radius:var(--radius-md)}.skeleton__line--label{width:100%;height:16px}.skeleton__button{height:44px;background:var(--color-surface);border-radius:var(--radius-md);animation:pulse 2s ease-in-out infinite}.skeleton__button--large{height:48px;margin-top:var(--space-2)}.skeleton-card{padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-3)}@media(max-width:900px){.skeleton-controls,.skeleton-stats{padding:var(--space-4)}.skeleton-stats__summary{gap:var(--space-5)}.skeleton__bar-row{grid-template-columns:35px 1fr}.skeleton__bar{height:20px}}.keyboard-shortcuts-trigger{position:fixed;bottom:24px;left:24px;z-index:100;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-surface);border:1px solid var(--border-default);border-radius:var(--radius-full);cursor:pointer;color:var(--color-text-secondary);transition:all var(--transition-base)}.keyboard-shortcuts-trigger:hover{background:var(--color-surface-elevated);border-color:var(--border-strong);color:var(--color-text-primary);transform:scale(1.1)}.keyboard-shortcuts-trigger svg{width:20px;height:20px}.keyboard-shortcuts-overlay{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:fadeIn .2s ease}.keyboard-shortcuts-modal{position:relative;width:90%;max-width:400px;padding:var(--space-6);background:var(--color-surface-glass);-webkit-backdrop-filter:blur(32px);backdrop-filter:blur(32px);border:1px solid var(--border-default);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);animation:scaleIn .3s cubic-bezier(.34,1.56,.64,1)}.keyboard-shortcuts__close{position:absolute;top:var(--space-3);right:var(--space-3);width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-full);cursor:pointer;color:var(--color-text-tertiary);transition:all var(--transition-fast)}.keyboard-shortcuts__close:hover{background:var(--color-surface);color:var(--color-text-primary)}.keyboard-shortcuts__close svg{width:18px;height:18px}.keyboard-shortcuts-modal h2{font-size:1.1rem;font-weight:600;color:var(--color-text-primary);margin:0 0 var(--space-5);text-align:center}.keyboard-shortcuts__list{display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-5)}.keyboard-shortcuts__item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3);background:var(--color-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);animation:fadeInUp .3s ease forwards;opacity:0;transform:translateY(10px)}.keyboard-shortcuts__key{display:inline-flex;align-items:center;justify-content:center;min-width:60px;padding:6px 12px;background:var(--color-bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-md);font-size:.85rem;font-weight:600;font-family:monospace;color:var(--color-text-secondary);flex-shrink:0}.keyboard-shortcuts__description{font-size:.9rem;color:var(--color-text-primary)}.keyboard-shortcuts__hint{text-align:center;margin:0;font-size:.8rem;color:var(--color-text-tertiary);display:flex;align-items:center;justify-content:center;gap:var(--space-1)}.keyboard-shortcuts__hint kbd{display:inline-flex;align-items:center;justify-content:center;min-width:24px;padding:2px 6px;background:var(--color-bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;font-family:monospace}@media(max-width:640px){.keyboard-shortcuts-trigger{display:none}.keyboard-shortcuts-modal{padding:var(--space-5)}.keyboard-shortcuts__item{flex-direction:column;align-items:flex-start;gap:var(--space-2)}.keyboard-shortcuts__key{min-width:auto}}@media(prefers-reduced-motion:reduce){.keyboard-shortcuts-overlay,.keyboard-shortcuts-modal,.keyboard-shortcuts__item{animation:none;opacity:1;transform:none}}