/* ============ Tokens ============ */
:root{
  --bg:#161615; --panel:#1b1b1a; --raised:#232321; --hover:#2a2a28;
  --line:#2d2d2a; --line-2:#3b3b37;
  --text:#ecebe5; --text-2:#b3b1a8; --text-3:#85837b;
  --hl:rgba(210,189,138,.12); --hl-strong:rgba(210,189,138,.24); --hl-line:#c7ad72; --accent:#d2bd8a;
  --ok:#9fb293; --err:#d99a8a;
  --btn:#ecebe5; --btn-fg:#161615;
  --s-hover:rgba(255,255,255,.04);
  --shadow:0 18px 48px rgba(0,0,0,.42);
  --sans:'Instrument Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --serif:'Literata', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --read-size:19px;
  color-scheme:dark;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
:root[data-theme="light"]{
  --bg:#f1f1ee; --panel:#f8f8f5; --raised:#ffffff; --hover:#e9e8e3;
  --line:#e0dfd8; --line-2:#cfcdc4;
  --text:#1c1c1a; --text-2:#56554f; --text-3:#86847c;
  --hl:rgba(184,150,66,.14); --hl-strong:rgba(184,150,66,.27); --hl-line:#a8873c; --accent:#8a6b2c;
  --ok:#5d7a52; --err:#a4533f;
  --btn:#1c1c1a; --btn-fg:#f8f8f5;
  --s-hover:rgba(0,0,0,.035);
  --shadow:0 18px 48px rgba(40,38,30,.14);
  color-scheme:light;
}
:root[data-theme="dark"]{ color-scheme:dark; }
*,*::before,*::after{box-sizing:inherit}
html{height:100%;scroll-padding-top:env(safe-area-inset-top,0px)}
body{height:100%;margin:0;background:var(--bg);color:var(--text);font:15px/1.5 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
#app{height:100%}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
svg{display:block}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.view{height:100%}
.view.enter{animation:viewIn .45s cubic-bezier(.2,.7,.2,1)}
@keyframes viewIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ============ Shared bits ============ */
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:600;letter-spacing:-.01em;font-size:16px}
.brand svg{width:26px;height:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;border-radius:10px;font-weight:500;font-size:14px;transition:background-color .2s,border-color .2s,color .2s,transform .1s}
.btn:active{transform:translateY(1px)}
.btn svg{width:17px;height:17px}
.btn.primary{background:var(--btn);color:var(--btn-fg)}
.btn.primary:hover{opacity:.92}
.btn.ghost{border:1px solid var(--line);color:var(--text-2)}
.btn.ghost:hover{background:var(--hover);color:var(--text);border-color:var(--line-2)}
.icon-btn{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:9px;color:var(--text-2);transition:background-color .2s,color .2s}
.icon-btn:hover{background:var(--hover);color:var(--text)}
.icon-btn svg{width:18px;height:18px}
.icon-btn[aria-expanded="true"]{background:var(--hover);color:var(--text)}
.text-btn{font-size:13px;color:var(--text-2);padding:4px 8px;border-radius:7px}
.text-btn:hover{background:var(--hover);color:var(--text)}
.wave{display:inline-flex;align-items:flex-end;gap:2px;height:13px;color:var(--accent)}
.wave i{width:2px;height:100%;border-radius:2px;background:currentColor;transform:scaleY(.28);transform-origin:bottom;transition:transform .3s}
.is-playing .wave i,.wave.demo i{animation:wv 1.1s ease-in-out infinite}
.wave i:nth-child(2){animation-delay:-.35s;animation-duration:.9s}
.wave i:nth-child(3){animation-delay:-.7s;animation-duration:1.25s}
.wave i:nth-child(4){animation-delay:-.2s;animation-duration:.95s}
.wave i:nth-child(5){animation-delay:-.55s;animation-duration:1.15s}
@keyframes wv{0%,100%{transform:scaleY(.28)}50%{transform:scaleY(1)}}

/* range */
.range{position:relative;height:18px;display:flex;align-items:center;--pf:0}
.range .track,.range .fill{position:absolute;left:0;height:4px;border-radius:4px;pointer-events:none}
.range .track{right:0;background:var(--line-2)}
.range .fill{background:var(--text-2);width:calc(7px + (100% - 14px) * var(--pf))}
.range input{position:relative;width:100%;height:18px;margin:0;background:transparent;-webkit-appearance:none;appearance:none;cursor:pointer}
.range input::-webkit-slider-runnable-track{height:18px;background:transparent}
.range input::-moz-range-track{background:transparent}
.range input::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;margin-top:2px;border-radius:50%;background:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.35);transition:transform .15s}
.range input::-moz-range-thumb{width:14px;height:14px;border:0;border-radius:50%;background:var(--text)}
.range input:active::-webkit-slider-thumb{transform:scale(1.15)}
.range input:focus-visible{outline:none}
.range input:focus-visible::-webkit-slider-thumb{outline:2px solid var(--accent);outline-offset:2px}
.range.thin .track,.range.thin .fill{height:3px}
.range.thin input::-webkit-slider-thumb{width:11px;height:11px;margin-top:3.5px;opacity:0;transition:opacity .15s}
.range.thin:hover input::-webkit-slider-thumb,.range.thin input:focus-visible::-webkit-slider-thumb{opacity:1}
.range.thin input::-moz-range-thumb{width:11px;height:11px}
.range.thin .fill{width:calc(5.5px + (100% - 11px) * var(--pf))}

/* ============ Landing ============ */
#landing{overflow-y:auto;overflow-x:hidden}
.nav{max-width:1180px;margin:0 auto;padding:22px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav-tag{color:var(--text-3);font-size:14px}
.hero{max-width:1180px;margin:0 auto;padding:48px 28px 56px;display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:start}
.hero h1{font-family:var(--serif);font-weight:380;font-size:clamp(42px,5.3vw,70px);line-height:1.03;letter-spacing:-.022em;margin:0 0 22px;text-wrap:balance;font-variation-settings:"opsz" 72}
.hero .sub{font-size:18px;line-height:1.55;color:var(--text-2);max-width:32em;margin:0 0 36px}
.specimen{margin:0;border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:18px 22px 20px;max-width:560px}
.spec-bar{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);margin-bottom:10px}
.spec-speed{margin-left:auto;border:1px solid var(--line);border-radius:999px;padding:1px 9px;color:var(--text-2);font-variant-numeric:tabular-nums}
.spec-text{margin:0;font-family:var(--serif);font-size:17.5px;line-height:1.7;color:var(--text-2)}

.upload-card{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:10px;box-shadow:var(--shadow)}
.dz{display:flex;flex-direction:column;align-items:center;text-align:center;padding:52px 28px 44px;border:1.5px dashed var(--line-2);border-radius:15px;cursor:pointer;transition:border-color .25s,background-color .25s}
.dz:hover{border-color:var(--text-3);background:var(--raised)}
.dz.drag{border-color:var(--accent);border-style:solid;background:var(--raised)}
.dz-icon{width:68px;height:68px;border-radius:16px;background:var(--raised);border:1px solid var(--line);display:grid;place-items:center;color:var(--text-2);margin-bottom:22px;transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.dz-icon svg{width:30px;height:30px}
.dz:hover .dz-icon,.dz.drag .dz-icon{transform:translateY(-4px)}
.dz.drag .dz-icon{color:var(--accent)}
.dz-title{font-size:20px;font-weight:500;letter-spacing:-.01em}
.dz-or{color:var(--text-2);margin-top:4px}
.dz-or .link{color:var(--text);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line-2)}
.dz-limit{margin-top:22px;font-size:13px;color:var(--text-3)}
.sample-btn{display:block;width:100%;padding:13px;font-size:14px;color:var(--text-2);border-radius:12px;margin-top:6px}
.sample-btn:hover{background:var(--hover);color:var(--text)}
.recents{margin-top:24px}
.recents h2{font-size:14px;font-weight:500;color:var(--text-2);margin:0 0 10px 4px}
.recent{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:10px 12px;border-radius:12px;width:100%;text-align:left}
.recent:hover{background:var(--panel)}
.recent svg{width:18px;height:18px;color:var(--text-3)}
.recent .r-name{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.recent .r-sub{font-size:12.5px;color:var(--text-3)}
.recent .r-act{font-size:13px;color:var(--text-2)}
.r-bar{height:2px;background:var(--line);border-radius:2px;margin-top:6px;overflow:hidden}
.r-bar i{display:block;height:100%;background:var(--text-3)}

.features{max-width:1180px;margin:0 auto;padding:0 28px 72px;display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.feature{padding:24px 22px 0 0;border-top:1px solid var(--line);margin-right:22px}
.feature svg{width:20px;height:20px;color:var(--text-2);margin-bottom:14px}
.feature h3{font-size:14.5px;font-weight:500;margin:0 0 4px}
.feature p{font-size:13.5px;color:var(--text-3);margin:0;line-height:1.5}

.empty{border-top:1px solid var(--line);padding:88px 28px 96px;text-align:center}
.empty-mark{width:52px;height:52px;margin:0 auto 26px;color:var(--text-3)}
.empty-mark svg{width:52px;height:52px}
.empty h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3.4vw,40px);letter-spacing:-.015em;margin:0 0 10px}
.empty p{color:var(--text-2);margin:0 auto 28px;max-width:30em}
.land-foot{max-width:1180px;margin:0 auto;padding:22px 28px 40px;display:flex;justify-content:space-between;gap:16px;color:var(--text-3);font-size:13px;border-top:1px solid var(--line);flex-wrap:wrap}

/* ============ Reader layout ============ */
#reader{display:grid;grid-template-columns:276px minmax(0,1fr) 328px;grid-template-rows:minmax(0,1fr) auto;grid-template-areas:"left center right" "mini mini mini";height:100%}
#left{grid-area:left;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
#center{grid-area:center;display:flex;flex-direction:column;min-height:0;position:relative}
#right{grid-area:right;background:var(--panel);border-left:1px solid var(--line);overflow-y:auto;min-height:0}
#mini{grid-area:mini}
.only-drawer,.lt-xl,.lt-md{display:none}

/* left */
.left-head{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 10px 18px}
.file-card{display:grid;grid-template-columns:62px 1fr;gap:14px;align-items:center;padding:12px 18px 16px}
.thumb{width:62px;aspect-ratio:3/4;border-radius:6px;border:1px solid var(--line);background:var(--raised);overflow:hidden;display:grid;place-items:center;color:var(--text-3)}
.thumb img{width:100%;height:100%;object-fit:cover;object-position:top}
.thumb svg{width:22px;height:22px}
.file-name{font-weight:500;font-size:14.5px;line-height:1.35;word-break:break-word;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.file-sub{font-size:12.5px;color:var(--text-3);margin-top:4px}
.left-actions{display:grid;gap:6px;padding:0 14px 14px;border-bottom:1px solid var(--line)}
.left-actions .btn{justify-content:flex-start;height:36px;padding:0 12px;border-color:transparent}
.toc-head{display:flex;align-items:baseline;justify-content:space-between;padding:16px 18px 8px}
.toc-head h2{font-size:13px;font-weight:500;color:var(--text-2);margin:0}
.toc-head span{font-size:12px;color:var(--text-3)}
.toc{overflow-y:auto;padding:0 10px 20px;flex:1;min-height:0}
.toc button{display:grid;grid-template-columns:1fr auto;gap:10px;width:100%;text-align:left;padding:7px 10px;border-radius:8px;font-size:13.5px;color:var(--text-2);line-height:1.35;position:relative}
.toc button:hover{background:var(--hover);color:var(--text)}
.toc button span:first-child{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.toc button .pg{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
.toc button.l2{padding-left:22px}
.toc button.l3{padding-left:34px;font-size:13px}
.toc button[aria-current="true"]{color:var(--text);background:var(--raised)}
.toc button[aria-current="true"]::before{content:"";position:absolute;left:2px;top:9px;bottom:9px;width:2px;border-radius:2px;background:var(--hl-line)}

/* center */
.topbar{height:56px;flex:none;display:flex;align-items:center;gap:6px;padding:0 14px 0 18px;border-bottom:1px solid var(--line);position:relative;z-index:5;background:var(--bg)}
.page-ind{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3)}
.page-ind input{width:52px;height:30px;border-radius:8px;border:1px solid var(--line);background:var(--panel);text-align:center;color:var(--text);font-variant-numeric:tabular-nums;-moz-appearance:textfield}
.page-ind input::-webkit-inner-spin-button{-webkit-appearance:none}
.page-ind input:focus{outline:none;border-color:var(--text-3)}
.top-spacer{flex:1}
.searchbar{display:flex;align-items:center;gap:8px;padding:10px 14px 10px 18px;border-bottom:1px solid var(--line);background:var(--bg);animation:slideDown .25s ease}
@keyframes slideDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.search-field{flex:1;display:flex;align-items:center;gap:8px;height:36px;padding:0 12px;border:1px solid var(--line);border-radius:9px;background:var(--panel)}
.search-field:focus-within{border-color:var(--text-3)}
.search-field svg{width:16px;height:16px;color:var(--text-3);flex:none}
.search-field input{flex:1;min-width:0;border:0;background:none;outline:none;height:100%}
.search-count{font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums;min-width:56px;text-align:right}
.settings-pop{position:absolute;top:52px;right:14px;z-index:20;width:290px;background:var(--raised);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:16px;animation:pop .2s ease}
@keyframes pop{from{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:none}}
.set-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0}
.set-row+.set-row{border-top:1px solid var(--line)}
.set-row label,.set-row .lbl{font-size:13.5px;color:var(--text-2)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:9px;padding:2px;gap:2px}
.seg button{padding:4px 10px;border-radius:7px;font-size:13px;color:var(--text-2)}
.seg button[aria-pressed="true"]{background:var(--btn);color:var(--btn-fg)}
.stepper{display:inline-flex;align-items:center;gap:4px}
.stepper button{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);color:var(--text-2);font-size:14px}
.stepper button:hover{background:var(--hover)}
.stepper output{min-width:34px;text-align:center;font-size:13px;font-variant-numeric:tabular-nums}
.switch{position:relative;width:36px;height:21px;border-radius:999px;background:var(--line-2);transition:background-color .2s;flex:none}
.switch::after{content:"";position:absolute;top:2.5px;left:2.5px;width:16px;height:16px;border-radius:50%;background:var(--bg);transition:transform .2s}
.switch[aria-checked="true"]{background:var(--text-2)}
.switch[aria-checked="true"]::after{transform:translateX(15px)}

.scroller{flex:1;overflow-y:auto;overflow-x:hidden;min-height:0;overscroll-behavior:contain}
.doc{max-width:40em;margin:0 auto;padding:52px 40px 45vh;font-family:var(--serif);font-size:var(--read-size);line-height:1.74;color:var(--text);font-variation-settings:"opsz" 16}
.doc-head{margin-bottom:40px;padding-bottom:26px;border-bottom:1px solid var(--line)}
.doc-head h1{font-size:1.85em;line-height:1.18;font-weight:450;letter-spacing:-.015em;margin:0 0 10px;word-break:break-word;font-variation-settings:"opsz" 48}
.doc-head p{font-family:var(--sans);font-size:13.5px;color:var(--text-3);margin:0;line-height:1.55}
.para{margin:0 0 1.05em;text-wrap:pretty;hyphens:auto;position:relative}
.para::before,.hd::before{content:"";position:absolute;left:-22px;top:.4em;bottom:.4em;width:2px;border-radius:2px;background:var(--hl-line);opacity:0;transition:opacity .4s}
.para.reading::before,.hd.reading::before{opacity:.8}
.hd{position:relative;font-weight:600;line-height:1.32;margin:1.9em 0 .65em;letter-spacing:-.008em;text-wrap:balance}
.hd.lvl1{font-size:1.5em;font-weight:500;font-variation-settings:"opsz" 40}
.hd.lvl2{font-size:1.22em}
.hd.lvl3{font-size:1.05em}
.fold{position:absolute;left:-34px;top:.2em;width:24px;height:24px;border-radius:6px;display:grid;place-items:center;color:var(--text-3);opacity:0;transition:opacity .2s,transform .25s,background-color .2s}
.fold svg{width:15px;height:15px;transition:transform .25s}
.hd:hover .fold,.fold:focus-visible,.hd.collapsed .fold{opacity:1}
.fold:hover{background:var(--hover);color:var(--text)}
.hd.collapsed .fold svg{transform:rotate(-90deg)}
.hd.collapsed{color:var(--text-2)}
.hd.collapsed::after{content:attr(data-hidden);display:block;font-family:var(--sans);font-size:12.5px;font-weight:400;color:var(--text-3);letter-spacing:0;margin-top:4px}
.folded{display:none!important}
.page-mark{display:flex;align-items:center;gap:14px;font-family:var(--sans);font-size:12px;color:var(--text-3);margin:2.6em 0 1.8em;scroll-margin-top:24px}
.page-mark::after{content:"";flex:1;height:1px;background:var(--line)}
.doc-head+.page-mark{margin-top:0}
.s{border-radius:4px;padding:.06em 0;box-decoration-break:clone;-webkit-box-decoration-break:clone;transition:background-color .45s ease,box-shadow .45s ease,color .45s ease;cursor:pointer}
.s:hover{background:var(--s-hover)}
.s.cursor{background:var(--hl);box-shadow:0 0 0 2px var(--hl)}
.s.active{background:var(--hl-strong);box-shadow:0 0 0 3px var(--hl-strong);animation:hlIn .5s ease}
@keyframes hlIn{from{background:transparent;box-shadow:0 0 0 3px transparent}}
.spec-text .s{cursor:default}
.spec-text .s.active{color:var(--text)}
.big .para,.big .hd{content-visibility:auto;contain-intrinsic-size:auto 120px}
mark.find{background:transparent;color:inherit;border-radius:3px;box-shadow:0 0 0 1px var(--text-3);background:var(--s-hover)}
mark.find.cur{background:var(--accent);color:var(--btn-fg);box-shadow:0 0 0 2px var(--accent)}
.return-pill{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;border-radius:999px;background:var(--raised);border:1px solid var(--line-2);box-shadow:var(--shadow);font-size:13px;color:var(--text);animation:pillIn .25s ease;z-index:4}
.return-pill svg{width:15px;height:15px}
@keyframes pillIn{from{opacity:0;transform:translate(-50%,6px)}to{opacity:1;transform:translate(-50%,0)}}

/* right panel */
.right-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 6px}
.right-head h2{font-size:15px;font-weight:600;margin:0}
.now{padding:6px 20px 18px}
.now-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2)}
.now-sec{font-family:var(--serif);font-size:16px;line-height:1.4;margin-top:6px;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:1.4em}
.controls{display:flex;align-items:center;justify-content:center;gap:22px;padding:6px 20px 16px}
.ctl{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;color:var(--text-2);transition:background-color .2s,color .2s}
.ctl:hover{background:var(--hover);color:var(--text)}
.ctl svg{width:26px;height:26px}
.play{width:64px;height:64px;border-radius:50%;background:var(--btn);color:var(--btn-fg);display:grid;place-items:center;transition:transform .15s,opacity .2s;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.play:hover{transform:scale(1.04)}
.play:active{transform:scale(.97)}
.play svg{width:26px;height:26px}
.play:disabled,.ctl:disabled{opacity:.4;cursor:not-allowed;transform:none}
.play .i-pause,.is-playing .play .i-play{display:none}
.is-playing .play .i-pause{display:block}
.play svg{animation:iconSwap .25s ease}
@keyframes iconSwap{from{transform:scale(.7);opacity:.3}}
.prog{padding:0 20px}
.times{display:flex;justify-content:space-between;font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;margin-top:4px}
.section-nav{display:flex;justify-content:space-between;padding:10px 14px 18px;border-bottom:1px solid var(--line)}
.section-nav .text-btn{display:inline-flex;align-items:center;gap:4px}
.section-nav svg{width:14px;height:14px}
.panel-sec{padding:18px 20px;border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.sec-head h3,.panel-sec>h3{font-size:13px;font-weight:500;color:var(--text-2);margin:0}
.speed-val{font-size:22px;font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.01em;display:inline-block}
.speed-val.tick{animation:tick .3s ease}
@keyframes tick{40%{transform:scale(1.08)}}
.chips{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:14px}
.chip{height:34px;border-radius:9px;border:1px solid var(--line);font-size:13px;color:var(--text-2);font-variant-numeric:tabular-nums;transition:background-color .2s,color .2s,border-color .2s}
.chip:hover{background:var(--hover);color:var(--text)}
.chip[aria-pressed="true"]{background:var(--btn);border-color:var(--btn);color:var(--btn-fg)}
.range-labels{display:flex;justify-content:space-between;font-size:11.5px;color:var(--text-3);margin-top:2px}
.voice-card{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:10px;background:var(--bg)}
.voice-name{font-weight:500;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.voice-meta{font-size:12.5px;color:var(--text-3);margin-top:2px}
.badge{display:inline-block;font-size:11.5px;border:1px solid var(--line-2);border-radius:999px;padding:0 7px;margin-left:6px;color:var(--text-2)}
.select-wrap{position:relative}
.select-wrap svg{position:absolute;right:12px;top:50%;width:14px;height:14px;transform:translateY(-50%);pointer-events:none;color:var(--text-3)}
select{width:100%;height:40px;-webkit-appearance:none;appearance:none;border-radius:10px;border:1px solid var(--line);background:var(--raised);padding:0 34px 0 12px;font-size:13.5px;cursor:pointer}
select:hover{border-color:var(--line-2)}
select:disabled{opacity:.5}
.hint{font-size:12.5px;color:var(--text-3);margin:10px 0 0;line-height:1.5}
.hint.warn{color:var(--err)}
.keys{display:grid;grid-template-columns:auto 1fr;gap:8px 12px;margin:12px 0 0;font-size:13px;color:var(--text-2)}
.keys dt{white-space:nowrap}
.keys dd{margin:0}
kbd{display:inline-block;min-width:22px;height:22px;padding:0 6px;border:1px solid var(--line-2);border-bottom-width:2px;border-radius:6px;font:500 11.5px/19px var(--sans);text-align:center;color:var(--text-2);background:var(--bg)}

/* mini player */
#mini{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,1.3fr) minmax(0,1fr);align-items:center;gap:20px;height:78px;padding:0 18px;background:var(--panel);border-top:1px solid var(--line);z-index:10}
.m-left{display:flex;align-items:center;gap:12px;min-width:0}
.m-thumb{width:36px;height:46px;flex:none;border-radius:4px;border:1px solid var(--line);overflow:hidden;background:var(--raised);display:grid;place-items:center;color:var(--text-3)}
.m-thumb img{width:100%;height:100%;object-fit:cover;object-position:top}
.m-thumb svg{width:16px;height:16px}
.m-text{min-width:0}
.m-title{font-weight:500;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.m-sec{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-3);min-width:0}
.m-sec span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.m-center{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:0}
.m-ctl{display:flex;align-items:center;gap:14px}
.ctl.sm{width:34px;height:34px}
.ctl.sm svg{width:21px;height:21px}
.play.sm{width:38px;height:38px;box-shadow:none}
.play.sm svg{width:17px;height:17px}
.m-prog{display:grid;grid-template-columns:44px 1fr 50px;align-items:center;gap:10px;width:100%;font-size:11.5px;color:var(--text-3);font-variant-numeric:tabular-nums}
.m-prog span:first-child{text-align:right}
.m-right{display:flex;align-items:center;justify-content:flex-end;gap:6px;min-width:0}
.pill{height:30px;padding:0 11px;border-radius:999px;border:1px solid var(--line);font-size:12.5px;color:var(--text-2);font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;transition:background-color .2s,color .2s}
.pill:hover{background:var(--hover);color:var(--text)}
.pill svg{width:14px;height:14px;flex:none}
.pill.voice{max-width:170px}
.pill.voice span{overflow:hidden;text-overflow:ellipsis}
.m-vol{display:flex;align-items:center;gap:2px;width:128px;flex:none}
.m-vol .range{flex:1}
.m-bar{display:none;position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--line)}
.m-bar i{display:block;height:100%;width:0;background:var(--text-2);transition:width .2s linear}

/* full player */
.full{position:fixed;inset:0;z-index:60;background:var(--bg);display:flex;flex-direction:column;padding:env(safe-area-inset-top,0px) 0 env(safe-area-inset-bottom,0px);opacity:0;transform:translateY(14px);transition:opacity .3s ease,transform .35s cubic-bezier(.2,.7,.2,1)}
.full.open{opacity:1;transform:none}
.full-top{display:grid;grid-template-columns:40px 1fr 40px;align-items:center;padding:14px 18px;gap:10px}
.full-doc{text-align:center;font-size:13.5px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.full-body{flex:1;min-height:0;display:flex;flex-direction:column;justify-content:center;max-width:780px;width:100%;margin:0 auto;padding:0 28px;overflow:hidden}
.full-sec{font-size:13.5px;color:var(--text-3);margin-bottom:26px;display:flex;align-items:center;gap:10px}
.f-prev,.f-next{font-family:var(--serif);font-size:18px;line-height:1.55;color:var(--text-3);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;opacity:.7}
.f-cur{font-family:var(--serif);font-size:clamp(24px,3.3vw,34px);line-height:1.42;letter-spacing:-.01em;margin:22px 0;font-variation-settings:"opsz" 32}
.f-cur.swap{animation:fswap .45s ease}
@keyframes fswap{from{opacity:.25;transform:translateY(8px)}}
.full-foot{max-width:640px;width:100%;margin:0 auto;padding:10px 28px 34px}
.full-foot .controls{padding:18px 0 22px}
.full-foot .play{width:72px;height:72px}
.full-foot .chips{grid-template-columns:repeat(8,1fr);margin:0}

/* modal / proc */
.modal{position:fixed;inset:0;z-index:70;background:rgba(10,10,9,.55);display:grid;place-items:center;padding:20px;animation:fade .2s ease}
:root[data-theme="light"] .modal{background:rgba(30,30,25,.28)}
@keyframes fade{from{opacity:0}}
.modal-card{width:min(440px,100%);background:var(--raised);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:22px;animation:pop .25s ease}
.proc-file{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.proc-file .dz-icon{width:46px;height:46px;border-radius:12px;margin:0;flex:none}
.proc-file .dz-icon svg{width:22px;height:22px}
.proc-name{font-weight:500;word-break:break-word;line-height:1.35}
.proc-size{font-size:12.5px;color:var(--text-3)}
.proc-status{display:flex;justify-content:space-between;font-size:13px;color:var(--text-2);margin-bottom:8px;font-variant-numeric:tabular-nums}
.bar{height:4px;border-radius:4px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--text);border-radius:4px;transition:width .25s ease}
.proc-scan h3{font-size:16px;font-weight:500;line-height:1.4;margin:0 0 8px}
.proc-scan p{font-size:14px;color:var(--text-2);margin:0 0 18px}
.row-end{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}

/* toasts */
.toasts{position:fixed;right:18px;bottom:96px;z-index:80;display:flex;flex-direction:column;gap:10px;width:min(380px,calc(100vw - 36px));pointer-events:none}
.landing-on .toasts{bottom:22px}
.toast{pointer-events:auto;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start;padding:14px 12px 14px 14px;background:var(--raised);border:1px solid var(--line-2);border-radius:13px;box-shadow:var(--shadow);animation:toastIn .3s cubic-bezier(.2,.7,.2,1)}
.toast.out{animation:toastOut .2s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(10px)}}
@keyframes toastOut{to{opacity:0;transform:translateY(6px)}}
.t-icon svg{width:18px;height:18px;margin-top:1px}
.toast.error .t-icon{color:var(--err)}
.toast.ok .t-icon{color:var(--ok)}
.toast.info .t-icon{color:var(--text-2)}
.t-title{font-weight:500;font-size:14px}
.t-msg{font-size:13px;color:var(--text-2);margin-top:2px;line-height:1.45}
.t-act{margin-top:8px;font-size:13px;font-weight:500;color:var(--text);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line-2)}
.t-x{color:var(--text-3);width:24px;height:24px;border-radius:6px;display:grid;place-items:center}
.t-x:hover{background:var(--hover);color:var(--text)}
.t-x svg{width:14px;height:14px}

.scrim{position:fixed;inset:0;background:rgba(10,10,9,.5);z-index:39;opacity:0;pointer-events:none;transition:opacity .3s}
.scrim.on{opacity:1;pointer-events:auto}

/* ============ Responsive ============ */
@media (max-width:1180px){
  #reader{grid-template-columns:minmax(0,1fr) 312px;grid-template-areas:"center right" "mini mini"}
  #left{position:fixed;top:0;bottom:0;left:0;width:min(86vw,320px);z-index:40;transform:translateX(-102%);transition:transform .32s cubic-bezier(.2,.7,.2,1);box-shadow:var(--shadow);padding-top:env(safe-area-inset-top,0px)}
  #left.open{transform:none}
  #left .only-drawer,.lt-xl{display:inline-grid}
  .hero{grid-template-columns:1fr;gap:44px;max-width:720px}
  .features{grid-template-columns:repeat(3,1fr);row-gap:28px}
  .m-vol{display:none}
}
@media (max-width:860px){
  #reader{grid-template-columns:1fr;grid-template-areas:"center" "mini"}
  #right{position:fixed;top:0;bottom:0;right:0;width:min(90vw,360px);z-index:40;transform:translateX(102%);transition:transform .32s cubic-bezier(.2,.7,.2,1);box-shadow:var(--shadow);padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
  #right.open{transform:none}
  #right .only-drawer,.lt-md{display:inline-grid}
  #mini{grid-template-columns:minmax(0,1fr) auto;height:68px;gap:12px;padding:0 12px 0 14px}
  .m-center,.m-right{display:none}
  .m-bar{display:block}
  .m-mobile-tools{display:flex!important}
  .doc{padding:40px 28px 45vh}
  .fold{position:static;display:inline-grid;vertical-align:middle;margin-right:4px;opacity:.7}
  .para::before,.hd::before{left:-14px}
  .features{grid-template-columns:repeat(2,1fr)}
  .full-foot .chips{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:560px){
  :root{--read-size:17.5px}
  .doc{padding:30px 22px 45vh}
  .doc-head h1{font-size:1.6em}
  .hero{padding:24px 22px 44px}
  .nav{padding:18px 22px}
  .nav-tag{display:none}
  .dz{padding:40px 20px 34px}
  .features{grid-template-columns:1fr;padding:0 22px 56px}
  .feature{margin-right:0}
  .page-ind label span{display:none}
  .f-prev,.f-next{font-size:16px}
  .toasts{right:12px;left:12px;width:auto;bottom:84px}
}
@media (hover:none){ .fold{opacity:.7} .s:hover{background:transparent} .s.cursor:hover{background:var(--hl)} .s.active:hover{background:var(--hl-strong)} }
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}
.m-mobile-tools{display:none;align-items:center;gap:4px}