:root{--bg-main: #f2f3f5;--bg-panel: #ffffff;--bg-panel-header: #f6f6f7;--bg-input: #eef0f2;--bg-timeline: #f6f6f7;--accent: #0ea5e9;--accent-hover: #0284c7;--accent-soft: rgba(14, 165, 233, .1);--accent-glow: rgba(14, 165, 233, .25);--success: #23a55a;--warning: #f0b232;--error: #f23f43;--text: #313338;--text-secondary: #5c5e66;--text-dim: #9599a3;--border: #e1e2e5;--border-light: #d5d7db;--shadow: 0 8px 30px rgba(30, 31, 34, .08);--shadow-glow: 0 0 24px rgba(14, 165, 233, .12)}[data-theme=dark]{--bg-main: #1e1f22;--bg-panel: #2b2d31;--bg-panel-header: #26282c;--bg-input: #383a40;--bg-timeline: #232428;--accent: #0ea5e9;--accent-hover: #38bdf8;--accent-soft: rgba(14, 165, 233, .16);--accent-glow: rgba(14, 165, 233, .35);--success: #23a55a;--warning: #f0b232;--error: #f23f43;--text: #f2f3f5;--text-secondary: #b5bac1;--text-dim: #80848e;--border: #3f4147;--border-light: #4e5058;--shadow: 0 8px 30px rgba(0, 0, 0, .35);--shadow-glow: 0 0 24px rgba(14, 165, 233, 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.stat-value.success{color:var(--success)}.processing-buttons{display:flex;flex-direction:column;gap:10px}.share-btn{width:100%;background:var(--accent-soft);border:1px solid var(--accent);color:var(--accent);padding:13px;border-radius:12px;font-size:.95rem;font-weight:700;font-family:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .2s ease;letter-spacing:.3px}[data-theme=dark] .share-btn{color:#7dd3fc}.share-btn:hover{background:var(--accent);color:#fff}.share-btn.copied{background:#23a55a1f;border-color:var(--success);color:var(--success)}.processing-close-btn{background:transparent;border:1px solid var(--border);color:var(--text-secondary);padding:12px;border-radius:10px;font-size:.9rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all .15s 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10px;border:none;background:transparent;border-radius:999px;color:var(--text-secondary);text-decoration:none;font-family:inherit;font-size:.72rem;font-weight:700;letter-spacing:.4px;cursor:pointer;transition:all .2s ease}.lang-btn:hover{color:var(--text)}.lang-btn.active{background:var(--accent);color:#fff}.lang-switcher{position:relative;display:flex;align-items:center}.lang-current{display:inline-flex;align-items:center;gap:5px;white-space:nowrap;cursor:pointer;height:28px;padding:0 10px;border-radius:999px;border:1px solid var(--border, rgba(128,128,128,.3));background:transparent;color:var(--text-secondary);font-family:inherit;font-size:.72rem;font-weight:700;letter-spacing:.4px;transition:all .2s ease}.lang-current:hover{color:var(--text)}.lang-caret{font-size:.62rem;line-height:1;opacity:.8}.lang-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:1200;display:flex;flex-direction:column;gap:2px;padding:6px;min-width:142px;background:var(--bg-panel, #fff);border:1px solid var(--border, rgba(128,128,128,.3));border-radius:12px;box-shadow:0 6px 20px #0000002e}.lang-menu[hidden]{display:none}.lang-menu .lang-btn{display:block;width:100%;min-width:0;height:auto;padding:6px 10px;text-align:left;white-space:nowrap;border-radius:8px;font-size:.74rem}.lang-menu .lang-btn:hover{background:var(--bg-hover, rgba(128,128,128,.12))}.trim-bar-container>.trim-bar-label{margin-bottom:12px}.size-options{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.size-option{background:var(--bg-input);border:1px solid var(--border);color:var(--text);padding:14px 8px;border-radius:12px;cursor:pointer;font-family:inherit;font-size:.95rem;font-weight:700;font-variant-numeric:tabular-nums;transition:all .15s ease;text-align:center}.size-option:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.size-option:hover small{color:var(--accent)}.size-option.selected{border-color:var(--accent);color:#fff;background:linear-gradient(180deg,var(--accent) 0%,var(--accent-hover) 100%);box-shadow:0 4px 14px var(--accent-glow)}.size-option.selected small{color:#ffffffd9}.size-option small{display:block;font-size:.62rem;color:var(--text-dim);font-weight:600;letter-spacing:.3px;margin-top:5px}.custom-size-input{display:flex;align-items:center;gap:8px;margin-top:12px}.custom-size-input input{width:110px;background:var(--bg-input);border:1px solid var(--border);border-radius:10px;padding:10px 12px;color:var(--text);font-size:.9rem;font-family:Consolas,Monaco,monospace;font-variant-numeric:tabular-nums}.custom-size-input input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.custom-size-input span{color:var(--text-secondary);font-size:.85rem;font-weight:600}.card>.size-options,.card>.custom-size-input{margin-left:18px;margin-right:18px}.card>.size-options{margin-top:16px}@media(max-width:480px){.header-right{flex-wrap:wrap}.header-controls-row{justify-content:center;gap:8px}.header-version{font-size:.65rem;padding:3px 8px}.lang-btn{min-width:30px;height:24px;padding:0 8px;font-size:.68rem}.card>.size-options,.card>.custom-size-input{margin-left:12px;margin-right:12px}.size-options{grid-template-columns:repeat(2,1fr)}.size-option{padding:12px 6px;font-size:.88rem}}.win-cta-btn{width:100%;background:var(--accent-soft);border:1px solid var(--accent);color:var(--accent);padding:13px;border-radius:12px;font-size:.88rem;font-weight:700;font-family:inherit;text-decoration:none;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;text-align:center;letter-spacing:.3px;transition:all .2s ease}[data-theme=dark] .win-cta-btn{color:#7dd3fc}.win-cta-btn:hover{background:var(--accent);color:#fff}.share-link{width:100%;background:transparent;border:none;color:var(--accent);padding:8px 4px;font-size:.82rem;font-weight:600;font-family:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;text-decoration:underline;transition:color .15s ease}[data-theme=dark] .share-link{color:#7dd3fc}.share-link:hover{color:var(--accent-hover)}.share-link.copied{color:var(--success);text-decoration:none}.heavy-hint{display:flex;gap:12px;align-items:flex-start;margin-top:16px;padding:14px 16px;background:linear-gradient(135deg,var(--accent-soft) 0%,transparent 70%),var(--bg-timeline);border:1px solid var(--accent);border-radius:12px}.heavy-hint-icon{font-size:1.1rem;line-height:1.5;flex-shrink:0}.heavy-hint-body p{font-size:.82rem;color:var(--text-secondary);line-height:1.7}.heavy-hint-body a{display:inline-block;margin-top:6px;color:var(--accent);font-size:.82rem;font-weight:700;text-decoration:underline}.heavy-hint-body a:hover{color:var(--accent-hover)}.intro-note{margin-top:12px;font-size:.82rem;color:var(--text-secondary);line-height:1.7}.intro-note a{color:var(--accent);font-weight:600;text-decoration:underline}.intro-note a:hover{color:var(--accent-hover)}.promo-banner{background:linear-gradient(135deg,#1a1a2e,#16213e);border:1px solid #0f3460;border-radius:14px;padding:24px;text-align:center;margin-top:24px}.promo-banner-label{font-size:.85rem;color:#a0a0a0;margin-bottom:8px}.promo-banner-title{font-size:1.5rem;font-weight:700;color:#fff;margin-bottom:8px}.promo-banner-subtitle{font-size:.85rem;color:#888;margin-bottom:16px}.promo-banner-btn{display:inline-block;background:linear-gradient(135deg,#e94560,#c73659);color:#fff;padding:12px 28px;border-radius:10px;text-decoration:none;font-weight:600;font-size:.95rem;transition:all .2s ease}.promo-banner-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #e9456066}.promo-win{display:flex;align-items:center;gap:20px;text-align:left;background:linear-gradient(135deg,#06202e,#0a3145);border:1px solid #0ea5e9;border-radius:14px;padding:24px;margin-top:24px}.promo-win-icon{width:72px;height:72px;border-radius:16px;flex-shrink:0;box-shadow:0 4px 12px #0006}.promo-win-body{flex:1;min-width:0}.promo-win-badge{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.05em;color:#7dd3fc;border:1px solid #0ea5e9;border-radius:999px;padding:2px 10px;margin-bottom:8px}.promo-win-title{font-size:1.25rem;font-weight:700;color:#fff;margin-bottom:6px}.promo-win-desc{font-size:.85rem;color:#9fb9c9}.promo-win-store{display:inline-block;flex-shrink:0;line-height:0;transition:transform .2s ease}.promo-win-store:hover{transform:translateY(-2px)}@media(max-width:640px){.promo-win{flex-direction:column;text-align:center}}.promo-shaki{background:linear-gradient(135deg,#0a192f,#112240);border-color:#1e3a5f}.promo-shaki-btn{background:linear-gradient(135deg,#0ea5e9,#0284c7)}.promo-shaki-btn:hover{box-shadow:0 4px 12px #0ea5e966}.promo-shizuka{background:linear-gradient(135deg,#0a192f,#112240);border-color:#1e3a5f}.promo-shizuka-btn{background:linear-gradient(135deg,#10b981,#059669)}.promo-shizuka-btn:hover{box-shadow:0 4px 12px #10b98166}.promo-yokotate{background:linear-gradient(135deg,#0a192f,#112240);border-color:#1e3a5f}.promo-yokotate-btn{background:linear-gradient(135deg,#3b82f6,#2563eb)}.promo-yokotate-btn:hover{box-shadow:0 4px 12px #3b82f666}.promo-tsuibimozaru{background:linear-gradient(135deg,#0a192f,#112240);border-color:#1e3a5f}.promo-tsuibimozaru-btn{background:linear-gradient(135deg,#8b5cf6,#7c3aed)}.promo-tsuibimozaru-btn:hover{box-shadow:0 4px 12px #8b5cf666}.promo-ototori{background:linear-gradient(135deg,#0a192f,#112240);border-color:#1e3a5f}.promo-ototori-btn{background:linear-gradient(135deg,#f97316,#ea580c)}.promo-ototori-btn:hover{box-shadow:0 4px 12px #f9731666}.promo-otokeshi{background:linear-gradient(135deg,#0a192f,#112240);border-color:#1e3a5f}.promo-otokeshi-btn{background:linear-gradient(135deg,#06b6d4,#0891b2)}.promo-otokeshi-btn:hover{box-shadow:0 4px 12px #06b6d466}.sale-popup-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000b3;z-index:20000;display:flex;justify-content:center;align-items:center;opacity:0;visibility:hidden;transition:all .3s ease}.sale-popup-overlay.show{opacity:1;visibility:visible}.sale-popup-content{background:#fff;border-radius:16px;padding:40px;max-width:500px;width:90%;text-align:center;position:relative;transform:scale(.8);transition:transform .3s ease}.sale-popup-overlay.show .sale-popup-content{transform:scale(1)}.sale-popup-close{position:absolute;top:15px;right:15px;width:30px;height:30px;border:none;background:#f0f0f0;border-radius:50%;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.sale-popup-close:hover{background:#e0e0e0}.sale-popup-title{font-size:1.8rem;font-weight:700;color:#353189;margin-bottom:16px}.sale-popup-message{font-size:1.1rem;color:#333;margin-bottom:12px;line-height:1.6}.sale-popup-submessage{font-size:.95rem;color:#666;margin-bottom:24px}.sale-popup-button{display:inline-block;background:linear-gradient(135deg,#ff6b9d,#c44569);color:#fff;padding:16px 40px;border-radius:30px;text-decoration:none;font-weight:600;font-size:1.1rem;transition:all .3s ease}.sale-popup-button:hover{transform:translateY(-2px)}.unsupported-box{background:var(--bg-panel);border:1px solid var(--warning);border-radius:14px;padding:24px;margin-top:24px}.unsupported-box h2{font-size:1.1rem;margin-bottom:8px;color:var(--text)}.unsupported-box p{font-size:.9rem;color:var(--text-secondary);line-height:1.8}.ep-hint{text-align:center;color:var(--text-secondary);font-size:.82rem;margin-top:12px;min-height:1em}.progress-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}.progress-label{font-size:.92rem;font-weight:600;color:var(--text)}.ep-badge{font-size:.78rem;padding:3px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent);border:1px solid var(--accent);white-space:nowrap}.ep-badge.cpu{color:var(--warning);border-color:var(--warning);background:#f0b2321f}.progress-note{color:var(--text-secondary);font-size:.82rem;margin-top:10px;min-height:1em}.output-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px}@media(max-width:768px){.output-grid{grid-template-columns:1fr}}.output-card{background:var(--bg-input);border:1px solid var(--border);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:12px}.output-card h4{font-size:1.05rem;color:var(--text)}.output-desc{font-size:.82rem;color:var(--text-secondary);line-height:1.6}.output-card audio{width:100%}.result-summary{font-size:.88rem;color:var(--text-secondary);margin-bottom:12px}a.download-btn{text-decoration:none}.download-btn.mp3{background:linear-gradient(180deg,var(--accent) 0%,var(--accent-hover) 100%);box-shadow:0 4px 14px var(--accent-glow)}.download-btn.mp3:hover{box-shadow:0 6px 20px var(--accent-glow)}.download-btn.mp3:disabled{opacity:.6;cursor:progress;transform:none;filter:none}.notes-list{padding-left:1.3em;display:flex;flex-direction:column;gap:8px}.notes-list li{font-size:.82rem;color:var(--text-secondary);line-height:1.7}.promo-otoatsu{background:linear-gradient(135deg,#0a192f,#112240);border-color:#1e3a5f}.promo-otoatsu-btn{background:linear-gradient(135deg,#f59e0b,#d97706)}.promo-otoatsu-btn:hover{box-shadow:0 4px 12px #f59e0b66}