:root{--bg-base: #05060d;--bg-panel: rgba(20, 24, 38, .55);--bg-panel-solid: #141826;--bg-input: rgba(10, 12, 22, .65);--border: rgba(120, 140, 180, .14);--border-strong: rgba(120, 140, 180, .28);--text: #e8ecf5;--text-dim: #8a93a8;--text-faint: #5a6278;--accent: #7c5cff;--accent-2: #29d3ff;--accent-warm: #ff6b9d;--accent-orange: #ff8c42;--accent-orange-2: #ff5e3d;--accent-gold: #ffd166;--accent-gold-2: #e8a33d;--danger: #ff4d6d;--radius: 14px;--radius-sm: 8px;--control-h: 38px;--blur: saturate(180%) blur(18px)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%;background:var(--bg-base);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;inset:-20%;z-index:-2;background:radial-gradient(40% 60% at 15% 20%,rgba(124,92,255,.22),transparent 60%),radial-gradient(50% 50% at 85% 75%,rgba(41,211,255,.18),transparent 60%),radial-gradient(35% 40% at 55% 50%,rgba(255,107,157,.1),transparent 70%);filter:blur(60px);animation:aurora 24s ease-in-out infinite alternate;pointer-events:none}body:after{content:"";position:fixed;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.012) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.012) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 60%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 60%,transparent 100%);pointer-events:none}@keyframes aurora{0%{transform:translateZ(0) scale(1)}to{transform:translate3d(2%,-1%,0) scale(1.08)}}@media (prefers-reduced-motion: reduce){body:before{animation:none}}.layout{min-height:100vh;display:grid;grid-template-areas:"top top top" "left main right" "bot bot bot" "foot foot foot";grid-template-columns:200px minmax(0,1fr) 200px;grid-template-rows:auto 1fr auto auto;gap:16px;padding:16px;max-width:1480px;margin:0 auto}.site-footer-wrap{grid-area:foot}.ad{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#7c5cff0a,#29d3ff0a);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;position:relative}.ad:before{content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;background:linear-gradient(135deg,rgba(124,92,255,.3),rgba(41,211,255,.15),transparent);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.6}.ad-top{grid-area:top;min-height:90px}.ad-bottom{grid-area:bot;min-height:90px}.ad-left{grid-area:left;min-height:612px;position:sticky;top:16px;align-self:start}.ad-right{grid-area:right;min-height:612px;position:sticky;top:16px;align-self:start}.ad-slot{position:relative;display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:90px}.ad-placeholder-label{position:absolute;color:var(--text-faint);font-size:11px;font-family:ui-monospace,SF Mono,Menlo,Consolas,Liberation Mono,monospace;letter-spacing:1px;text-transform:uppercase;pointer-events:none;opacity:.6}.adsbygoogle{position:relative;z-index:1;background:transparent}@media (max-width: 1100px){.layout{grid-template-areas:"top" "main" "bot" "foot";grid-template-columns:1fr;gap:14px;padding:14px}.ad-left,.ad-right{display:none}}.main{grid-area:main;display:flex;flex-direction:column;gap:16px;max-width:880px;width:100%;margin:0 auto;padding:0 4px}.banner{text-align:center;padding:4px 0 0;display:flex;flex-direction:column;align-items:center;gap:2px}.banner .brand-mark{margin:0;font-family:ui-monospace,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:.78rem;font-weight:600;letter-spacing:.06em;color:var(--text-dim);text-transform:lowercase}.banner h1{margin:8px 0 0;font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,sans-serif;font-size:clamp(2rem,5.4vw,3.4rem);font-weight:700;letter-spacing:-.035em;background:linear-gradient(180deg,#fff,#d8dce8);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 60px rgba(124,92,255,.18);line-height:1.02}.banner .tagline{margin:10px 0 0;color:var(--text-dim);font-size:.86rem;font-weight:400;letter-spacing:.04em;max-width:560px;line-height:1.5}.container{display:flex;flex-direction:column;gap:12px;width:100%}.input-wrapper{position:relative;display:flex;flex-direction:column}.upload-button{position:absolute;top:10px;right:14px;width:32px;height:32px;border-radius:50%;border:1px solid var(--border-strong);background:#0a0c1699;color:var(--text-dim);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;z-index:1;transition:color .15s,border-color .15s,transform .15s;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.upload-button:hover{color:var(--accent-2);border-color:var(--accent-2);transform:translateY(-1px)}.upload-button:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #7c5cff2e}.upload-drop-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#7c5cff2e;border:2px dashed var(--accent);border-radius:var(--radius);pointer-events:none;z-index:2;color:var(--text);font-size:1.1rem;font-weight:500;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.upload-drop-overlay[hidden]{display:none!important}.segment-panel{position:absolute;inset:0;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;overflow-y:auto;font-family:inherit;font-size:1rem;line-height:1.55;backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);z-index:1}.segment{padding:8px 10px;margin:4px 0;border-radius:8px;color:var(--text-dim);transition:background .2s ease,color .2s ease,opacity .3s ease;cursor:pointer}.segment:hover{background:#788cb414}.segment:focus-visible{outline:none;box-shadow:0 0 0 2px var(--accent)}.segment.active{background:#7c5cff2e;color:var(--text);border-left:3px solid var(--accent);padding-left:12px}.segment.played{color:var(--text-faint);opacity:.55}.language-switch{margin-inline-start:auto;background:#0a0c16a6;color:var(--text);border:1px solid rgba(120,140,180,.28);border-radius:6px;padding:4px 24px 4px 8px;font-family:inherit;font-size:.85rem;cursor:pointer;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%238a93a8' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");background-repeat:no-repeat;background-position:right 8px center}.input-text{width:100%;background:var(--bg-input);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;font-family:inherit;font-size:1rem;line-height:1.55;resize:vertical;min-height:200px;backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;caret-color:var(--accent-2)}.input-text::placeholder{color:var(--text-faint);font-style:italic;text-align:center;font-size:1.25rem}.input-text:placeholder-shown{align-content:center}#inputText.has-status::placeholder{font-size:1rem;font-style:normal;line-height:1.4}#inputText.has-status:placeholder-shown{align-content:start;padding-right:56px}.input-text:focus{outline:none;border-color:#7c5cff80;background:#0f1220bf;box-shadow:0 0 0 4px #7c5cff14,0 10px 40px -10px #7c5cff40}.skip-link{position:absolute;left:8px;top:-60px;z-index:1000;background:var(--bg-panel);color:var(--text);border:1px solid var(--accent);border-radius:var(--radius-sm);padding:8px 14px;font-size:.9rem;text-decoration:none;transition:top .15s ease}.skip-link:focus{top:8px;outline:2px solid var(--accent);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}.controls{display:flex;align-items:center;justify-content:flex-start;gap:12px;padding:10px 14px;background:var(--bg-panel);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--radius);flex-wrap:wrap;position:relative;z-index:5}.voice-inline{display:flex;align-items:center;gap:8px;flex:1 1 260px;min-width:200px}.voice-inline .voice-select{flex:1 1 auto;min-width:0;height:var(--control-h);background:var(--bg-input);color:var(--text);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:8px 32px 8px 12px;font-family:inherit;font-size:.9rem;cursor:pointer;transition:border-color .15s,background .15s;appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-dim) 50%),linear-gradient(-45deg,transparent 50%,var(--text-dim) 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat}.voice-inline .voice-select:hover{border-color:#7c5cff66}.voice-inline .voice-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #7c5cff26}.voice-help-link{color:var(--accent-2);text-decoration:none;font-size:.82rem;padding:7px 10px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-input);white-space:nowrap;transition:border-color .15s,color .15s}.voice-help-link:hover{border-color:var(--accent-2);color:var(--text)}.engine-dropdown{position:relative;flex-shrink:0}.engine-dropdown-toggle{display:inline-flex;align-items:center;height:var(--control-h);gap:8px;background:var(--bg-input);color:var(--text);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:7px 10px 7px 11px;font-family:inherit;font-size:.82rem;font-weight:600;letter-spacing:.02em;cursor:pointer;transition:border-color .15s,background .15s;white-space:nowrap;line-height:1}.engine-dropdown-toggle:hover{border-color:#7c5cff66}.engine-dropdown-toggle:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #7c5cff26}.engine-dropdown-toggle:disabled,.engine-dropdown-toggle:disabled:hover{opacity:.4;cursor:not-allowed;border-color:var(--border);color:var(--text-dim)}.engine-dropdown-toggle[aria-expanded=true]{border-color:var(--accent)}.engine-dropdown-caret{color:var(--text-dim);font-size:.7rem;transition:transform .18s ease}.engine-dropdown-toggle[aria-expanded=true] .engine-dropdown-caret{transform:rotate(180deg)}.engine-dot{display:inline-block;width:10px;height:10px;border-radius:50%;flex-shrink:0;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 0 6px -1px #7c5cff8c}.engine-dot[data-engine=piper],.engine-dropdown[data-active=piper] .engine-dropdown-toggle .engine-dot{background:linear-gradient(135deg,var(--accent-warm),#c44d8c);box-shadow:0 0 6px -1px #ff6b9d8c}.engine-dot[data-engine=kokoro],.engine-dropdown[data-active=kokoro] .engine-dropdown-toggle .engine-dot{background:linear-gradient(135deg,var(--accent-orange),var(--accent-orange-2));box-shadow:0 0 6px -1px #ff8c428c}.engine-dot[data-engine=supertonic],.engine-dropdown[data-active=supertonic] .engine-dropdown-toggle .engine-dot{background:linear-gradient(135deg,var(--accent-gold),var(--accent-gold-2));box-shadow:0 0 6px -1px #ffd1668c}.engine-popover{position:absolute!important;top:calc(100% + 6px)!important;bottom:auto!important;transform:none!important;z-index:50;left:0;display:flex;flex-direction:column;min-width:min(300px,calc(100vw - 24px));max-width:calc(100vw - 24px);max-height:min(62vh,336px);overflow:hidden;background:var(--bg-panel-solid);border:1px solid var(--border-strong);border-radius:var(--radius-sm);box-shadow:0 12px 32px -8px #0009}.engine-popover[hidden]{display:none!important}.engine-dropdown-menu{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;margin:0;padding:4px;list-style:none}.engine-option{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:6px;color:var(--text-dim);font-size:.85rem;font-weight:500;cursor:pointer;user-select:none;transition:background .12s,color .12s}.engine-option:hover,.engine-option:focus-visible{background:#7c5cff1a;color:var(--text);outline:none}.engine-option[aria-selected=true]{color:var(--text);background:#7c5cff14}.engine-option[aria-disabled=true]{color:var(--text-faint);cursor:not-allowed;opacity:.55}.engine-option[data-loading=true]{cursor:wait}.engine-option[data-loading=true] .engine-name:after{content:" \2026";opacity:.7}.engine-option .engine-name{flex:1;white-space:nowrap}.engine-option{min-height:34px}.engine-hq{display:inline-block;font-size:.6rem;font-weight:700;letter-spacing:.08em;padding:1px 4px;border-radius:3px;background:#ff8c4238;color:var(--accent-orange);margin-left:2px;vertical-align:1px}.engine-size{font-size:.7rem;font-weight:500;letter-spacing:.02em;color:var(--text-dim);margin-inline-start:auto}.engine-option[data-installed=true] .engine-size{display:none}.engine-dropdown{--engine-a: var(--accent);--engine-b: var(--accent-2)}.engine-dropdown[data-pending-engine=piper]{--engine-a: var(--accent-warm);--engine-b: #c44d8c}.engine-dropdown[data-pending-engine=kokoro]{--engine-a: var(--accent-orange);--engine-b: var(--accent-orange-2)}.engine-dropdown[data-pending-engine=supertonic]{--engine-a: var(--accent-gold);--engine-b: var(--accent-gold-2)}.engine-option[data-state=pending] .engine-dot,.engine-dropdown[data-pending-engine] .engine-dropdown-toggle .engine-dot{background:none;border:2px solid var(--engine-a);box-shadow:none;animation:engine-dot-pending 1.9s ease-in-out infinite}@keyframes engine-dot-pending{0%,to{box-shadow:0 0 color-mix(in srgb,var(--engine-a) 45%,transparent)}55%{box-shadow:0 0 0 3px color-mix(in srgb,var(--engine-a) 0%,transparent)}}.engine-option[data-state=pending]{color:var(--text);background:color-mix(in srgb,var(--engine-a) 11%,transparent);box-shadow:inset 2px 0 0 0 var(--engine-a)}.engine-option[data-state=pending] .engine-size{display:none}.engine-option[data-state=pending] .engine-pending-hint{display:inline}.engine-pending-hint{display:none;font-size:.7rem;color:var(--engine-a);margin-inline-start:auto;white-space:nowrap}.engine-now-playing{display:none;align-items:center;gap:3px;height:16px;line-height:1;font-size:.6rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:0 7px;border-radius:999px;background:#29d3ff24;color:var(--accent-2);margin-inline-start:auto}.engine-now-playing-text{margin-inline-start:3px}.engine-dropdown[data-playing=true] .engine-option[aria-selected=true] .engine-now-playing,.engine-dropdown[data-playing=paused] .engine-option[aria-selected=true] .engine-now-playing{display:inline-flex}.engine-dropdown[data-playing=paused] .engine-option[aria-selected=true] .engine-now-playing{background:#788cb424;color:var(--text-dim)}.engine-dropdown[data-playing=paused] .eq-bar{animation:none}.engine-option[data-state=pending] .engine-now-playing{display:none!important}.eq-bar{width:2px;height:8px;border-radius:1px;background:currentColor;transform-origin:bottom;animation:eq .9s ease-in-out infinite alternate}.eq-bar:nth-child(2){animation-delay:.15s}.eq-bar:nth-child(3){animation-delay:.3s}@keyframes eq{0%{transform:scaleY(.35)}to{transform:scaleY(1)}}@media (prefers-reduced-motion: reduce){.engine-option[data-state=pending] .engine-dot,.engine-dropdown[data-pending-engine] .engine-dropdown-toggle .engine-dot{animation-duration:4.5s}.eq-bar{animation-duration:2.6s}}.engine-confirm-strip{position:relative;flex:0 0 auto;display:flex;flex-direction:column;gap:10px;padding:13px 12px 12px;border-top:1px solid var(--border);background:var(--bg-panel-solid)}.engine-confirm-strip[hidden]{display:none!important}.engine-confirm-strip:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--engine-a),var(--engine-b))}.ecs-copy{margin:0;font-size:.82rem;line-height:1.45;color:var(--text-dim)}.ecs-copy strong{font-family:ui-monospace,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:1.02rem;font-weight:600;color:var(--text);letter-spacing:-.01em}.ecs-actions{display:flex;gap:8px;justify-content:flex-end}.ecs-actions .install-btn{min-height:var(--control-h)}.ecs-cancel{background:transparent;color:var(--text-dim)}.ecs-cancel:hover{color:var(--text);border-color:var(--text-dim)}.ecs-confirm{background:linear-gradient(135deg,var(--engine-a),var(--engine-b));color:var(--bg-base);border-color:transparent;box-shadow:0 0 16px -3px var(--engine-a)}.ecs-confirm:hover{filter:brightness(1.08)}.ecs-confirm:focus-visible{outline:2px solid var(--engine-a);outline-offset:2px}.engine-dropdown-label{display:inline-block;min-width:11ch;text-align:start}.engine-dropdown[data-pending-engine] .engine-dropdown-toggle{border-color:var(--engine-a)}.engine-dropdown-label .pending-suffix{color:var(--engine-a);font-weight:600}@media (max-width: 720px){.engine-popover{left:auto;right:0;width:min(320px,calc(100vw - 32px))}.ecs-actions{flex-direction:row-reverse}.ecs-actions .install-btn{flex:1;min-height:44px}.engine-option{min-height:40px}}.engine-suboption{display:flex;align-items:center;gap:8px;padding:7px 10px;padding-inline-start:26px;margin-top:2px;border-radius:6px;color:var(--text-dim);font-size:.78rem;cursor:pointer;user-select:none;transition:background .12s,color .12s}.engine-suboption[hidden]{display:none}.engine-suboption:hover,.engine-suboption:focus-visible{background:#7c5cff1a;color:var(--text);outline:none}.engine-suboption-check{position:relative;width:14px;height:14px;flex-shrink:0;border-radius:4px;border:1.5px solid var(--border-strong);transition:background .12s,border-color .12s}.engine-suboption[aria-checked=true] .engine-suboption-check{background:var(--accent-gold);border-color:var(--accent-gold)}.engine-suboption[aria-checked=true] .engine-suboption-check:after{content:"";position:absolute;left:4px;top:1px;width:3px;height:7px;border:solid var(--bg-base);border-width:0 2px 2px 0;transform:rotate(45deg)}.engine-suboption-icon{font-size:.82rem;flex-shrink:0}.engine-suboption-label{flex:1}.engine-suboption[aria-checked=true] .engine-suboption-label{color:var(--text)}.controls.status-open{border-bottom-left-radius:0;border-bottom-right-radius:0}.ai-tts-status-inline{padding:14px 16px 10px;background:var(--bg-panel);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:1px solid var(--border);border-top:none;border-radius:0 0 var(--radius) var(--radius);margin-top:-18px;font-size:.85rem;display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:12px}.ai-tts-status-inline .ai-tts-status-text{grid-column:1;color:var(--text-dim);margin-bottom:0;font-family:ui-monospace,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:.78rem;letter-spacing:.02em}.ai-tts-cancel-button{grid-column:2;grid-row:1;background:transparent;color:var(--text-dim);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:5px 12px;font-family:inherit;font-size:.75rem;line-height:1;cursor:pointer;transition:color .15s ease,border-color .15s ease}.ai-tts-cancel-button:hover{color:var(--danger);border-color:var(--danger)}.ai-tts-cancel-button:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #7c5cff26}.ai-tts-cancel-button:disabled,.ai-tts-cancel-button:disabled:hover{opacity:.4;cursor:default;color:var(--text-dim);border-color:var(--border)}.ai-tts-cancel-button[hidden]{display:none}.ai-tts-status-inline.is-loading{border-bottom-color:var(--accent-2);background:linear-gradient(180deg,#29d3ff14,#29d3ff00 64%),var(--bg-panel);box-shadow:0 8px 22px -14px var(--accent-2);padding-top:20px}.ai-tts-status-inline.is-loading .ai-tts-status-text{color:var(--text);font-size:1rem;font-weight:600;letter-spacing:.01em;margin-bottom:10px;display:flex;align-items:center;gap:9px}.ai-tts-status-inline.is-loading .ai-tts-status-text:before{content:"";width:15px;height:15px;flex-shrink:0;border-radius:50%;border:2px solid rgba(41,211,255,.25);border-top-color:var(--accent-2);animation:ai-status-spin .7s linear infinite}.ai-tts-status-inline.is-loading .ai-tts-progress-track{height:6px;border-radius:3px;background-image:linear-gradient(90deg,#29d3ff00,#29d3ff73,#29d3ff00);background-size:40% 100%;background-repeat:no-repeat;animation:ai-status-sweep 1.4s ease-in-out infinite}@keyframes ai-status-spin{to{transform:rotate(360deg)}}@keyframes ai-status-sweep{0%{background-position:-45% 0}to{background-position:145% 0}}@media (prefers-reduced-motion: reduce){.ai-tts-status-inline.is-loading .ai-tts-status-text:before{animation-duration:2.4s}.ai-tts-status-inline.is-loading .ai-tts-progress-track{animation-duration:4s}}.button-group{display:flex;gap:12px;align-items:center}.play-pause-button{background:var(--bg-panel-solid);color:var(--text);border:1px solid var(--border-strong);border-radius:50%;width:48px;height:48px;font-size:1.15rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;flex-shrink:0}.play-pause-button:before{content:"";position:absolute;inset:-1px;border-radius:50%;background:conic-gradient(from 0deg,var(--accent),var(--accent-2),var(--accent-warm),var(--accent));opacity:0;transition:opacity .25s ease;z-index:-1;filter:blur(8px)}.play-pause-button:hover{transform:translateY(-1px);border-color:var(--accent);color:var(--text);box-shadow:0 6px 24px -6px #7c5cff80}.play-pause-button:hover:before{opacity:.6}.play-pause-button:active{transform:translateY(0)}.play-pause-button:disabled,.play-pause-button:disabled:hover{opacity:.4;cursor:not-allowed;transform:none;border-color:var(--border);color:var(--text-dim)}.play-pause-button:disabled:before,.play-pause-button:disabled:hover:before{opacity:0}.play-pause-button.playing{background:linear-gradient(135deg,#ff4d6d33,#ff6b9d26);border-color:var(--danger);color:var(--danger);animation:pulse-glow 2s ease-in-out infinite}.download-button{background:var(--bg-input);color:var(--accent-orange);border:1px solid var(--border-strong);border-radius:50%;width:44px;height:44px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .18s cubic-bezier(.4,0,.2,1);flex-shrink:0;padding:0;margin-inline-start:auto}.download-button:hover{border-color:var(--accent-orange);color:var(--accent-orange-2);transform:translateY(-1px);box-shadow:0 4px 16px -6px #ff8c4280}.download-button:active{transform:translateY(0)}.download-button:focus-visible{outline:none;border-color:var(--accent-orange);box-shadow:0 0 0 3px #ff8c4238}.download-button:disabled{cursor:wait;opacity:.7;transform:none;box-shadow:none}.download-button .download-icon{display:block}.download-button .download-spinner{display:none}.download-button.loading{border-color:var(--accent-orange);color:var(--accent-orange)}.download-button.loading .download-icon{display:none}.download-button.loading .download-spinner{display:block;width:18px;height:18px;border:2px solid rgba(255,140,66,.25);border-top-color:var(--accent-orange);border-radius:50%;animation:download-spin .8s linear infinite}@keyframes download-spin{to{transform:rotate(360deg)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 #ff4d6d59,0 6px 24px -6px #ff4d6d66}50%{box-shadow:0 0 0 8px #ff4d6d00,0 6px 24px -6px #ff4d6d80}}.slider-group{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.slider-container{display:flex;align-items:center;gap:8px}.slider-icon{font-size:1rem;cursor:pointer;user-select:none;opacity:.75;transition:opacity .15s,background .15s;display:inline-flex;align-items:center;justify-content:center;min-width:32px;min-height:32px;border-radius:50%}.slider-icon:hover{opacity:1;background:#7c5cff14}.slider-icon:focus-visible{outline:none;opacity:1;background:#7c5cff26;box-shadow:0 0 0 2px var(--accent)}input[type=range]{--slider-color: #7c5cff;-webkit-appearance:none;appearance:none;width:90px;height:5px;background:#788cb440;border-radius:4px;outline:none;cursor:pointer;transition:background .15s}input[type=range]:hover{background:#788cb44d}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;background:var(--slider-color);border-radius:50%;cursor:pointer;box-shadow:0 0 0 4px #0000004d,0 0 12px -2px var(--slider-color);transition:transform .15s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}input[type=range]::-moz-range-thumb{width:16px;height:16px;background:var(--slider-color);border-radius:50%;cursor:pointer;border:none;box-shadow:0 0 0 4px #0000004d,0 0 12px -2px var(--slider-color)}@media (max-width: 720px){.controls{gap:12px;padding:10px 12px}.voice-inline{flex-basis:100%;order:2}.slider-group{flex-basis:100%;order:3;justify-content:center}#playPauseButton{order:1}#downloadButton{order:1;margin-inline-start:auto}input[type=range]{width:110px}}@media (max-width: 540px){input[type=range]{width:90px}}.toggle-container{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:4px 0}.toggle-label{flex:1;color:var(--text);font-size:.93rem;font-weight:500;cursor:pointer}.toggle-input{display:none}.toggle-slider{position:relative;width:42px;height:24px;background:#788cb433;border-radius:24px;cursor:pointer;transition:background .2s ease;flex-shrink:0}.toggle-slider:before{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;background:var(--text);border-radius:50%;transition:transform .2s cubic-bezier(.4,0,.2,1);box-shadow:0 1px 3px #0000004d}.toggle-input:checked+.toggle-slider{background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 0 12px -2px var(--accent)}.toggle-input:checked+.toggle-slider:before{transform:translate(18px)}.toggle-input:disabled+.toggle-slider{opacity:.4;cursor:not-allowed}.ai-tts-progress-track{height:4px;background:#788cb433;border-radius:2px;overflow:hidden}.ai-tts-status-inline:not(.is-loading) .ai-tts-progress-track{display:none}.ai-tts-status-inline .ai-tts-progress-track{grid-column:1 / -1}.ai-tts-progress-bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));width:0%;transition:width .2s;box-shadow:0 0 8px -1px var(--accent-2)}.ai-generating-bar{height:3px;background:#788cb426;overflow:hidden;border-radius:2px;margin-bottom:10px;position:relative}.ai-generating-bar-fill{position:absolute;top:0;left:-30%;width:30%;height:100%;background:linear-gradient(90deg,transparent,var(--accent),var(--accent-2),transparent);animation:ai-gen-slide 1.4s linear infinite}@keyframes ai-gen-slide{0%{left:-30%}to{left:100%}}@media (pointer: fine){::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#788cb433;border-radius:10px;border:2px solid var(--bg-base)}::-webkit-scrollbar-thumb:hover{background:#788cb466}}@media (max-width: 640px){.main{gap:18px}.banner{padding-top:8px}.banner h1{font-size:2rem}.input-text{padding:16px;font-size:1rem;min-height:200px}}.intro{background:var(--bg-panel);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;font-size:.95rem;line-height:1.6;color:var(--text-dim)}.intro strong{color:var(--text)}.intro p{margin:0 0 10px}.intro p:last-child{margin-bottom:0}.intro a{color:var(--accent-2);text-decoration:underline}.intro a:hover{text-decoration:underline}.home-content{max-width:880px;width:100%;margin:24px auto 0;padding:0 4px;color:var(--text-dim);font-size:.97rem;line-height:1.7}.home-content h2{font-size:1.2rem;font-weight:600;margin:32px 0 8px;color:var(--text);letter-spacing:-.01em}.home-content h2:first-child{margin-top:8px}.home-content p{margin:0 0 12px}.home-content strong{color:var(--text)}.home-content a{color:var(--accent-2);text-decoration:underline}.home-content a:hover{text-decoration:underline}.home-content-pitch{margin-top:24px!important}.home-content-extra{margin-top:8px!important;font-size:.92rem}.home-related-guides{margin-top:16px!important;line-height:1.7}.home-related-guides strong{margin-right:4px}.engine-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:12px 0 8px;align-items:stretch}@media (max-width: 720px){.engine-cards{grid-template-columns:1fr}}.engine-card{position:relative;background:var(--bg-panel);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:1px solid var(--border);border-radius:var(--radius);padding:18px 18px 14px;overflow:hidden;display:flex;flex-direction:column}.engine-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}.engine-card[data-engine=piper]:before{background:linear-gradient(90deg,var(--accent-warm),#c44d8c)}.engine-card[data-engine=kokoro]:before{background:linear-gradient(90deg,var(--accent-orange),var(--accent-orange-2))}.engine-card[data-engine=supertonic]:before{background:linear-gradient(90deg,var(--accent-gold),var(--accent-gold-2))}.engine-card p{margin:0 0 14px;font-size:.93rem;line-height:1.6;flex:1}.engine-card-meta{display:flex;flex-wrap:wrap;gap:6px;padding-top:10px;border-top:1px solid var(--border)}.engine-card-chip{font-size:.74rem;font-family:ui-monospace,SF Mono,Menlo,Consolas,Liberation Mono,monospace;color:var(--text-dim);background:#0a0c1680;border:1px solid var(--border);border-radius:999px;padding:3px 9px;letter-spacing:.02em;white-space:nowrap}.input-wrapper{position:relative}.textarea-empty-hint{position:absolute;inset:12px 14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;pointer-events:none;color:var(--text-dim);border:1px dashed var(--border-strong);border-radius:var(--radius);background:linear-gradient(135deg,#7c5cff0a,#29d3ff08);transition:opacity .2s ease,border-color .2s ease;text-align:center;padding:16px 20px}.textarea-empty-icon{width:52px;height:52px;display:block;color:var(--accent-2);opacity:.85;filter:drop-shadow(0 4px 12px rgba(41,211,255,.18))}.textarea-empty-title{font-size:.98rem;font-weight:500;color:var(--text);letter-spacing:.01em}.textarea-empty-or{display:flex;align-items:center;gap:10px;width:140px;font-size:.74rem;text-transform:uppercase;letter-spacing:.16em;color:var(--text-faint)}.textarea-empty-or:before,.textarea-empty-or:after{content:"";flex:1;height:1px;background:var(--border-strong)}.textarea-empty-browse{pointer-events:auto;display:inline-flex;align-items:center;justify-content:center;padding:9px 22px;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-family:inherit;font-size:.88rem;font-weight:600;letter-spacing:.02em;cursor:pointer;border:1px solid transparent;box-shadow:0 6px 20px -8px #7c5cff8c;transition:filter .15s ease,transform .15s ease,box-shadow .15s ease;user-select:none}.textarea-empty-browse:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 8px 24px -8px #7c5cffb3}.textarea-empty-browse:active{transform:translateY(0)}.textarea-empty-browse:focus-visible{outline:none;box-shadow:0 0 0 3px #7c5cff59,0 6px 20px -8px #7c5cff8c}#inputText:not(:placeholder-shown)~.textarea-empty-hint{opacity:0;pointer-events:none}#inputText:not(:placeholder-shown)~.textarea-empty-hint .textarea-empty-browse{pointer-events:none}#inputText.has-status~.textarea-empty-hint{display:none}@media (max-width: 540px){.textarea-empty-hint{gap:8px;padding:12px}.textarea-empty-icon{width:44px;height:44px}.textarea-empty-title{font-size:.92rem}.textarea-empty-or{width:120px}}.lang-links{display:flex;flex-wrap:wrap;gap:8px 12px;padding:10px 0 6px;font-size:.82rem;color:var(--text-dim)}.lang-links a{color:var(--text-dim);text-decoration:none}.lang-links a:hover{color:var(--text);text-decoration:underline}.compare-table{width:100%;border-collapse:collapse;margin:12px 0 4px;font-size:.88rem}.compare-table th,.compare-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}.compare-table thead th{font-weight:600;color:var(--text);border-bottom:2px solid var(--border)}.compare-table tbody th[scope=row]{font-weight:500;color:var(--text);white-space:nowrap}.site-footer{padding:20px 16px 24px;text-align:center;font-size:.85rem;color:var(--text-faint);border-top:1px solid var(--border);margin-top:12px}.site-footer nav{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-bottom:10px}.site-footer nav a{color:var(--text-dim);text-decoration:none;font-weight:500;transition:color .15s}.site-footer nav a:hover{color:var(--accent-2)}.site-footer .copyright{font-family:ui-monospace,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:.75rem;color:var(--text-dim)}.tts-credits{font-size:.75rem;color:var(--text-dim);margin-top:6px}.tts-credits a{color:var(--accent-2);text-decoration:underline}.tts-credits a:hover{text-decoration:underline}.site-footer-wrap{grid-column:1 / -1;grid-row:auto}.article{max-width:720px;margin:0 auto;padding:40px 20px 80px;line-height:1.7;color:var(--text)}.article .back-link{display:inline-block;color:var(--accent-2);text-decoration:none;font-size:.88rem;margin-bottom:24px;transition:color .15s}.article .back-link:hover{color:var(--text)}.article .breadcrumb{font-size:.85rem;color:var(--text-dim);margin-bottom:20px;line-height:1.5}.article .breadcrumb a{color:var(--accent-2);text-decoration:none}.article .breadcrumb a:hover{color:var(--text)}.article .breadcrumb .sep{color:var(--text-dim);margin:0 6px;opacity:.6}.article .breadcrumb [aria-current=page]{color:var(--text)}.article .post-meta{font-size:.85rem;color:var(--text-dim);margin:0 0 22px;opacity:.85}.article .post-meta time{color:var(--text)}.article .post-meta .post-meta-sep{margin:0 8px;opacity:.55}.article .related-reading{margin:48px 0 0;padding:22px 24px;border:1px solid var(--border);border-radius:10px;background:var(--bg-input)}.article .related-reading h2{margin:0 0 12px;font-size:1rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim)}.article .related-reading ul{list-style:none;margin:0;padding:0}.article .related-reading ul li{margin:6px 0}.article .related-reading ul li a{color:var(--accent-2);text-decoration:none;font-weight:500}.article .related-reading ul li a:hover{text-decoration:underline}.article h1{font-family:ui-monospace,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:clamp(1.8rem,4vw,2.4rem);font-weight:700;margin:0 0 12px;background:linear-gradient(135deg,#fff,#a8b5d1,#7c5cff);-webkit-background-clip:text;background-clip:text;color:transparent}.article h2{font-size:1.25rem;font-weight:600;margin:36px 0 8px;color:var(--text);letter-spacing:-.01em}.article .lede{font-size:1.05rem;color:var(--text-dim);margin:0 0 16px}.article p{color:var(--text-dim);margin:10px 0}.article p strong{color:var(--text);font-weight:600}.article ul{color:var(--text-dim);padding-left:22px}.article ul li{margin:4px 0}.article a{color:var(--accent-2);text-decoration:none}.article a:hover{text-decoration:underline}.article code{background:var(--bg-input);border:1px solid var(--border);border-radius:4px;padding:1px 6px;font-family:ui-monospace,SF Mono,Menlo,Consolas,Liberation Mono,monospace;font-size:.88em}.article .engine-matrix{width:100%;border-collapse:collapse;margin:18px 0 8px;font-size:.88rem;display:block;overflow-x:auto}.article .engine-matrix th,.article .engine-matrix td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}.article .engine-matrix thead th{font-weight:600;color:var(--text);border-bottom:2px solid var(--border);white-space:nowrap}.article .engine-matrix .native{color:var(--text-dim);font-size:.92em}.article-footer{display:flex;gap:20px;justify-content:center;margin-top:60px;padding-top:24px;border-top:1px solid var(--border);flex-wrap:wrap}.article-footer a{color:var(--text-dim);text-decoration:none;font-size:.9rem;font-weight:500}.article-footer a:hover{color:var(--accent-2)}.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;max-width:560px;margin:0 auto;z-index:200;background:linear-gradient(180deg,#1e2234fa,#141826fa);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border:1px solid var(--border-strong);border-radius:var(--radius);padding:14px 18px;display:flex;align-items:center;gap:14px;box-shadow:0 20px 60px -15px #0009;animation:cookie-rise .3s cubic-bezier(.2,.9,.3,1);font-size:.88rem;color:var(--text-dim);line-height:1.5}.cookie-banner[hidden]{display:none!important}.cookie-banner p{margin:0;flex:1}.cookie-banner p strong{color:var(--text)}.cookie-banner a{color:var(--accent-2);text-decoration:underline;white-space:nowrap}.cookie-banner a:hover{text-decoration:underline}.cookie-banner button{flex-shrink:0;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none;border-radius:var(--radius-sm);padding:8px 18px;font-family:inherit;font-weight:600;font-size:.88rem;cursor:pointer;transition:transform .1s,box-shadow .2s}.cookie-banner button:hover{transform:translateY(-1px);box-shadow:0 4px 16px -2px #7c5cff80}@keyframes cookie-rise{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 540px){.cookie-banner{flex-direction:column;align-items:stretch;text-align:center}.cookie-banner button{width:100%}}.ai-tts-install-prompt{padding:14px 16px;background:var(--bg-panel);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border:1px solid var(--border-strong);border-radius:var(--radius);margin-top:-8px;display:flex;flex-direction:column;gap:12px;position:relative;z-index:100}.ai-tts-install-prompt[hidden]{display:none!important}.ai-tts-install-prompt p{margin:0;color:var(--text);font-size:.9rem;line-height:1.45}.ai-tts-install-actions{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}.ai-tts-volume-list{display:flex;flex-wrap:wrap;gap:8px}.ai-tts-volume-list .install-btn[disabled]{cursor:default;opacity:.65}.install-btn{padding:8px 16px;border-radius:999px;border:1px solid var(--border-strong);font-family:inherit;font-size:.85rem;font-weight:600;cursor:pointer;transition:background .15s,color .15s,border-color .15s}.install-btn-cancel{background:transparent;color:var(--text-dim)}.install-btn-cancel:hover{color:var(--text);border-color:var(--text-faint)}.install-btn-confirm{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--bg-base);border-color:transparent;box-shadow:0 0 16px -3px #7c5cff73}.install-btn-confirm:hover{filter:brightness(1.1)}.ad{display:none!important}.layout{grid-template-areas:"main" "foot";grid-template-columns:minmax(0,1fr);grid-template-rows:1fr auto}