:root{color-scheme:light dark;--bg: #0f172a;--bg-alt: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, .35), transparent 55%), radial-gradient(circle at 80% 0%, rgba(244, 114, 182, .25), transparent 45%), #0b1220;--surface: rgba(15, 23, 42, .85);--surface-strong: rgba(15, 23, 42, .92);--text: #f8fafc;--text-muted: #94a3b8;--accent: #818cf8;--accent-strong: #6366f1;--accent-contrast: #0b1220;--border-color: rgba(148, 163, 184, .18);--shadow: 0 24px 40px rgba(15, 23, 42, .45);--radius-lg: 28px;--radius-md: 16px;--radius-sm: 12px;--transition: .18s ease;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;font-size:16px;background-color:var(--bg);color:var(--text)}@media(prefers-color-scheme:light){:root{--bg: #f5f7ff;--bg-alt: radial-gradient(circle at 10% 20%, rgba(79, 70, 229, .15), transparent 55%), radial-gradient(circle at 80% 0%, rgba(236, 72, 153, .18), transparent 45%), #eef1ff;--surface: rgba(255, 255, 255, .82);--surface-strong: rgba(255, 255, 255, .94);--text: #0f172a;--text-muted: #4c5565;--accent: #4f46e5;--accent-strong: #4338ca;--accent-contrast: #ffffff;--border-color: rgba(79, 70, 229, .15);--shadow: 0 20px 45px rgba(79, 70, 229, .15)}}*,*:before,*:after{box-sizing:border-box}body{min-height:100vh;margin:0;background:var(--bg-alt);background-attachment:fixed;color:var(--text);display:flex;align-items:center;justify-content:center}#app{width:100%}.layout{width:min(960px,100% - 2rem);margin:3rem auto}.panel{background:var(--surface);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-radius:var(--radius-lg);padding:clamp(2rem,4vw,3rem);box-shadow:var(--shadow);border:1px solid var(--border-color)}.panel__header{text-align:left;margin-bottom:2rem}.panel__title{margin:0 0 .75rem;font-size:clamp(2rem,4vw,2.75rem);letter-spacing:-.04em}.panel__subtitle{margin:0;color:var(--text-muted);font-size:1.05rem;max-width:42ch;line-height:1.6}.panel__form{margin-bottom:1.5rem}.field-group{display:grid;gap:.9rem}.field-group__label{font-weight:600;font-size:1rem}.field-group__controls{display:grid;gap:.9rem}@media(min-width:720px){.field-group__controls{grid-template-columns:minmax(0,1fr) auto;align-items:center}}.field-group__input{background:var(--surface-strong);color:inherit;border:1px solid var(--border-color);border-radius:var(--radius-md);padding:.95rem 1.15rem;font-size:1rem;transition:border-color var(--transition),box-shadow var(--transition),transform var(--transition);box-shadow:inset 0 1px #ffffff0a}.field-group__input::placeholder{color:var(--text-muted)}.field-group__input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px #6366f140;transform:translateY(-1px)}.field-group__hint{margin:0;color:var(--text-muted);font-size:.95rem}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;border-radius:var(--radius-md);padding:.95rem 1.4rem;font-weight:600;font-size:1rem;text-decoration:none;cursor:pointer;transition:transform var(--transition),box-shadow var(--transition),background-color var(--transition),border-color var(--transition);border:1px solid transparent}.primary-button{background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:var(--accent-contrast);box-shadow:0 10px 25px #6366f159;min-width:13rem}.primary-button:focus{outline:none;box-shadow:0 0 0 4px #6366f159}.primary-button:hover{transform:translateY(-2px)}.primary-button:disabled{cursor:not-allowed;opacity:.65;box-shadow:none;transform:none}.secondary-button{border-color:var(--border-color);background:transparent;color:inherit}.secondary-button:hover,.secondary-button:focus{border-color:var(--accent);color:var(--accent)}.spinner{width:1rem;height:1rem;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .9s linear infinite}.status-message{border-radius:var(--radius-md);padding:.85rem 1rem;font-weight:500;font-size:.95rem;margin:0}.status-loading{background:#6366f11f;color:var(--accent)}.status-success{background:#22c55e26;color:#34d399}.status-error{background:#f871712e;color:#fca5a5}.result-card{margin-top:2rem;background:var(--surface-strong);border-radius:var(--radius-md);padding:1.5rem;border:1px solid var(--border-color);display:grid;gap:1.25rem}.result-card__header{display:flex;gap:1rem;align-items:center}.result-card__cover{width:72px;height:72px;border-radius:var(--radius-sm);object-fit:cover;border:1px solid rgba(255,255,255,.15)}.result-card__meta{flex:1}.result-card__title{margin:0 0 .5rem;font-size:1.3rem}.result-card__details{margin:0;color:var(--text-muted);font-size:.95rem}.result-card__actions{display:flex;flex-wrap:wrap;gap:.85rem}.result-card__player audio{width:100%;border-radius:var(--radius-sm);background:#0f172abf;padding:.5rem}.tips{background:#6366f11f;border-radius:var(--radius-sm);padding:.75rem 1rem;border:1px solid rgba(99,102,241,.25);color:var(--text)}.tips summary{cursor:pointer;font-weight:600;outline:none}.tips[open] summary{color:var(--accent)}.tips__list{margin:.75rem 0 0 1.2rem;padding:0;color:var(--text-muted);display:grid;gap:.5rem}.fade-scale-enter-active,.fade-scale-leave-active{transition:opacity .22s ease,transform .22s ease}.fade-scale-enter-from,.fade-scale-leave-to{opacity:0;transform:translateY(12px) scale(.98)}@media(max-width:600px){.panel{padding:1.75rem 1.25rem}.result-card__header{flex-direction:column;align-items:flex-start}.result-card__cover{width:64px;height:64px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}