@font-face{font-family:"Be Vietnam Pro";font-weight:400;font-display:swap;src:url(/fonts/bvp-vietnamese-400.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-weight:400;font-display:swap;src:url(/fonts/bvp-latin-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Be Vietnam Pro";font-weight:500;font-display:swap;src:url(/fonts/bvp-vietnamese-500.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-weight:500;font-display:swap;src:url(/fonts/bvp-latin-500.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Be Vietnam Pro";font-weight:600;font-display:swap;src:url(/fonts/bvp-vietnamese-600.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-weight:600;font-display:swap;src:url(/fonts/bvp-latin-600.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Be Vietnam Pro";font-weight:800;font-display:swap;src:url(/fonts/bvp-vietnamese-800.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-weight:800;font-display:swap;src:url(/fonts/bvp-latin-800.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Pangolin";font-weight:400;font-display:swap;src:url(/fonts/pangolin-vietnamese.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Pangolin";font-weight:400;font-display:swap;src:url(/fonts/pangolin-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

@font-face{font-family:"Grandstander";font-weight:300;font-display:swap;src:url(/fonts/grandstander-vietnamese-300.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Grandstander";font-weight:300;font-display:swap;src:url(/fonts/grandstander-latin-300.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Grandstander";font-weight:400;font-display:swap;src:url(/fonts/grandstander-vietnamese-400.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Grandstander";font-weight:400;font-display:swap;src:url(/fonts/grandstander-latin-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Grandstander";font-weight:500;font-display:swap;src:url(/fonts/grandstander-vietnamese-500.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Grandstander";font-weight:500;font-display:swap;src:url(/fonts/grandstander-latin-500.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Grandstander";font-weight:600;font-display:swap;src:url(/fonts/grandstander-vietnamese-600.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Grandstander";font-weight:600;font-display:swap;src:url(/fonts/grandstander-latin-600.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Grandstander";font-weight:700;font-display:swap;src:url(/fonts/grandstander-vietnamese-700.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"Grandstander";font-weight:700;font-display:swap;src:url(/fonts/grandstander-latin-700.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
/* ---------- tokens: than chì + cam (theo video), khung quét vàng ---------- */
:root{
  --bg:#121214; --s1:#1C1C1F; --s2:#26262A; --s3:#323237; --line:#3A3A41;
  --text:#F2F2F3; --muted:#A3A3AB; --faint:#6F6F78;
  --accent:#E8622C; --accent-press:#C9501E; --on-accent:#fff;
  --gold:#E6B450; --ok:#5BD18F; --bad:#FF6B6B;
  --ui:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --comic:"Pangolin","Be Vietnam Pro",system-ui,sans-serif;
  --bubble-font:var(--comic);
  --sat:env(safe-area-inset-top,0px); --sab:env(safe-area-inset-bottom,0px);
  --bar:56px;
  color-scheme:dark;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--text);font:400 15px/1.5 var(--ui);-webkit-text-size-adjust:100%}
body{min-height:100dvh;overscroll-behavior-y:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
a{color:var(--accent);text-underline-offset:3px}
[hidden]{display:none!important}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 18px;border-radius:14px;background:var(--s2);color:var(--text);font-weight:600;white-space:nowrap;text-decoration:none;transition:transform .08s,background .15s}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--accent);color:var(--on-accent)}
.btn.primary:active{background:var(--accent-press)}
.btn.quiet{background:transparent;color:var(--muted);padding:0 10px}
.btn.danger{background:transparent;color:var(--bad);padding:0 10px}
.btn.block{width:100%}
.btn.big{height:52px;font-size:16px;min-width:220px}
.btn:disabled{opacity:.45}
.icon-btn{width:44px;height:44px;flex:none;display:grid;place-items:center;border-radius:50%;color:var(--text)}
.icon-btn:active{background:rgba(255,255,255,.08)}
.icon-btn:disabled{opacity:.28}
.icon-btn svg{width:24px;height:24px}
.pill{display:inline-flex;align-items:center;height:32px;padding:0 13px;border-radius:999px;background:var(--s2);font-size:13px;font-weight:600;white-space:nowrap}
.pill.accent{background:transparent;color:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent)}
input,select,textarea{width:100%;background:var(--bg);border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;outline:none;font-size:16px}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
textarea{resize:vertical;min-height:84px;line-height:1.45}
::placeholder{color:var(--faint)}
.small{font-size:13px;color:var(--muted)}

/* ---------- thư viện ---------- */
#lib{padding:calc(12px + var(--sat)) 18px calc(40px + var(--sab));max-width:720px;margin:0 auto}
.lib-top{display:flex;align-items:center;justify-content:space-between;height:52px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:-.02em}
.brand svg{width:32px;height:32px}
.hero{position:relative;margin:12px 0 28px;padding:22px 18px 16px;border-radius:24px;background:var(--s1);overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background-image:radial-gradient(rgba(232,98,44,.26) 1.3px,transparent 1.8px);background-size:10px 10px;
  -webkit-mask-image:linear-gradient(200deg,#000 0%,rgba(0,0,0,.3) 36%,transparent 60%);mask-image:linear-gradient(200deg,#000 0%,rgba(0,0,0,.3) 36%,transparent 60%)}
.hero h1{margin:0 0 6px;font-size:27px;line-height:1.15;letter-spacing:-.02em;font-weight:800;max-width:14ch}
.hero p{margin:0 0 18px;color:var(--muted);font-size:14px;max-width:36ch}
.field-row{display:flex;gap:8px;margin-bottom:10px}
.field-row input{flex:1;min-width:0;height:50px;border-color:var(--s3)}
.field-row .btn{height:50px}
.hero .btn.block{height:52px;font-size:16px}
.hero .alt{display:flex;justify-content:center;margin-top:6px}
.block{margin-top:26px}
.block h2{font-size:17px;font-weight:800;margin:0 0 10px}
.empty{color:var(--muted);font-size:14px;padding:14px 16px;border:1.5px dashed var(--line);border-radius:16px}
.cont{display:flex;flex-direction:column}
.cont-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--s2)}
.cont-row:last-child{border-bottom:0}
.cont-open{display:flex;align-items:center;gap:14px;flex:1;min-width:0;text-align:left}
.cover{flex:none;width:54px;aspect-ratio:3/4;border-radius:9px;object-fit:cover;object-position:top;background:var(--s2)}
.cont-text{min-width:0}
.cont-text b{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cont-text small{display:block;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cont-text .site{color:var(--faint);margin-left:10px}
.cont-row .pill{background:transparent;color:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent)}
.shelf{display:grid;grid-template-columns:repeat(auto-fill,minmax(102px,1fr));gap:18px 12px}
.book{text-align:left;min-width:0}
.book .cover,.book .ph{width:100%;border-radius:12px}
.book span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:7px;font-size:13px;font-weight:600;line-height:1.3}
.ph{display:grid;place-items:center;aspect-ratio:3/4;background:var(--s2);font:400 34px/1 var(--comic);color:var(--accent);position:relative;overflow:hidden}
.ph::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1.2px,transparent 1.6px);background-size:8px 8px}
.cont-row .ph{width:54px;font-size:20px;border-radius:9px;flex:none}
.setup{margin:10px 0 0;padding:16px;border-radius:18px;background:#2A1C14;box-shadow:inset 0 0 0 1.5px rgba(232,98,44,.4)}
.setup b{display:block;margin-bottom:4px}
.setup p{margin:0 0 12px;color:#E4C9B8;font-size:14px}
.setup.bad{background:#2E1720;box-shadow:inset 0 0 0 1.5px rgba(255,107,107,.45)}
.setup.bad p{color:#EBC6CB;margin:0}

/* ---------- trình đọc ---------- */
#reader{position:relative;min-height:100dvh;background:#0B0B0C}
#viewer.paged{position:fixed;left:0;right:0;top:0;bottom:calc(var(--bar) + 16px + var(--sab));display:flex;overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;overscroll-behavior-x:contain;scrollbar-width:none;background:#0B0B0C}
#viewer.paged::-webkit-scrollbar{display:none}
#viewer.paged .slide{flex:0 0 100%;height:100%;scroll-snap-align:start;scroll-snap-stop:always;overflow-y:auto;display:flex;padding:calc(8px + var(--sat)) 0 8px}
#viewer.paged .frame{margin:auto;width:100%;max-width:min(900px,calc((100dvh - 110px) * .72))}
#viewer.scroll{padding:var(--sat) 0 calc(var(--bar) + 110px + var(--sab))}
#viewer.scroll .slide{max-width:820px;margin:0 auto}
.frame{position:relative;line-height:0;transition:transform .38s cubic-bezier(.2,.8,.2,1)}
.frame img{display:block;width:100%;height:auto;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;transition:border-radius .38s}
.ov{position:absolute;inset:0;pointer-events:none}
.show-orig .ov{display:none}
.imgerr{line-height:1.5;padding:40px 18px;text-align:center;color:var(--muted);font-size:14px}
.loading{margin:auto;display:flex;flex-direction:column;align-items:center;gap:14px;color:var(--muted);line-height:1.4}
.loading i{width:34px;height:34px;border-radius:50%;border:3px solid var(--s3);border-top-color:var(--accent);animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* trang đang được dịch: vạch quét chạy dọc trang */
.slide.busy .frame::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;pointer-events:none;background:var(--gold);
  box-shadow:0 0 14px 3px rgba(230,180,80,.55);animation:sweep 1.6s ease-in-out infinite alternate}
@keyframes sweep{from{top:0}to{top:calc(100% - 2px)}}
/* khung vàng: chữ AI vừa đọc được */
.det{position:absolute;border:2px solid var(--gold);border-radius:7px;background:rgba(230,180,80,.12);animation:detIn .3s ease-out}
@keyframes detIn{from{transform:scale(.7);opacity:0}to{transform:none;opacity:1}}
/* bóng thoại đã dịch */
.bb{position:absolute;display:flex;align-items:center;justify-content:center;text-align:center;pointer-events:auto;overflow:hidden;
  background:#fff;color:#141414;border-radius:50%;padding:2px 4px;line-height:1.12;font-family:var(--bubble-font);font-weight:400;
  box-shadow:0 0 0 1.5px rgba(0,0,0,.14);animation:bbIn .25s ease-out}
@keyframes bbIn{from{opacity:0}to{opacity:1}}
.font-clean .bb{font-weight:600}
.bb span{display:block;max-width:100%;overflow-wrap:anywhere}
.bb.k-thought{font-style:italic}
.bb.k-narration{background:#FFF8DD;border-radius:4px}
.bb.k-sign{background:#EFEFEF;border-radius:6px}
.bb.k-sfx{background:rgba(12,12,14,.62);color:#FFE7A6;border-radius:10px;font-weight:600;box-shadow:none}
.bb.grow{overflow:visible;height:auto!important;z-index:2}

/* chế độ quét một trang (chạm nút dịch): trang thu vào khung, nền tối */
.scanning #viewer{background:#000}
.scanning .slide.scan .frame{transform:scale(.88)}
.scanning .slide.scan .frame img{border-radius:22px}
.scanning .slide.scan .frame::before{content:"";position:absolute;inset:-1px;border-radius:23px;box-shadow:0 0 0 1px rgba(255,255,255,.12),0 30px 90px rgba(0,0,0,.7);pointer-events:none}
.scanning .bbar,.scanning .pager,.scanning #fab,.scanning .fab-note,.scanning .tip{opacity:0;pointer-events:none}
.scan-cancel{position:fixed;left:50%;bottom:calc(26px + var(--sab));transform:translate(-50%,20px);z-index:30;height:46px;padding:0 30px;border-radius:999px;
  background:rgba(60,60,66,.92);color:var(--text);font-weight:600;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}
.scanning .scan-cancel{opacity:1;pointer-events:auto;transform:translate(-50%,0)}

/* thanh vạch theo trang */
.pager{position:fixed;left:16px;right:16px;bottom:calc(var(--bar) + 6px + var(--sab));z-index:20;display:flex;gap:3px;height:4px;transition:opacity .25s}
.pager i{flex:1;min-width:2px;border-radius:2px;background:#3A3A41;cursor:pointer}
.pager i.busy{background:linear-gradient(90deg,#3A3A41 0%,var(--gold) 50%,#3A3A41 100%);background-size:200% 100%;animation:shimmer 1.2s linear infinite}
.pager i.done{background:#8C8C95}
.pager i.err{background:#8A3434}
.pager i.cur{background:var(--accent)}
@keyframes shimmer{to{background-position:-200% 0}}

/* thanh dưới: đóng, chương trước/sau, link, cài đặt */
.bbar{position:fixed;left:0;right:0;bottom:0;z-index:20;height:calc(var(--bar) + var(--sab));padding:0 8px var(--sab);display:flex;align-items:center;gap:2px;
  background:#161618;border-top:1px solid #222226;transition:transform .25s}
.url-pill{flex:1;min-width:0;height:40px;margin:0 6px;padding:0 14px;border-radius:14px;background:#232327;color:var(--muted);font-size:14px;text-align:left;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.url-pill span{display:block;overflow:hidden;text-overflow:ellipsis}
.chrome-off .bbar{transform:translateY(100%)}
.chrome-off .pager,.chrome-off .fab,.chrome-off .fab-note{opacity:0;pointer-events:none}
.no-content .fab,.no-content .pager,.no-content .fab-note{display:none}

/* nút dịch tròn màu cam */
.fab{position:fixed;right:18px;bottom:calc(var(--bar) + 30px + var(--sab));z-index:21;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;
  background:var(--accent);color:#fff;box-shadow:0 10px 26px rgba(232,98,44,.38);transition:transform .15s,opacity .25s;touch-action:manipulation;-webkit-user-select:none;user-select:none}
.fab svg{width:30px;height:30px}
.fab:active,.fab.held{transform:scale(.92)}
.fab.running::before{content:"";position:absolute;inset:-6px;border-radius:50%;background:conic-gradient(var(--gold) var(--p,0%),rgba(255,255,255,.14) 0);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 4px),#000 calc(100% - 3.5px));mask:radial-gradient(farthest-side,transparent calc(100% - 4px),#000 calc(100% - 3.5px))}
.fab.done::after{content:"✓";position:absolute;top:-2px;right:-2px;width:20px;height:20px;border-radius:50%;background:var(--ok);color:#0B2A18;font:800 12px/20px var(--ui);text-align:center}
.fab-note{position:fixed;right:88px;bottom:calc(var(--bar) + 46px + var(--sab));z-index:21;padding:6px 12px;border-radius:12px;background:rgba(32,32,36,.94);font-size:13px;color:var(--text);transition:opacity .25s}
.tip{position:fixed;right:16px;bottom:calc(var(--bar) + 104px + var(--sab));z-index:22;width:min(320px,calc(100vw - 32px));padding:14px 16px;border-radius:18px;background:#202024;
  box-shadow:0 14px 40px rgba(0,0,0,.5);font-size:14.5px;color:var(--muted);animation:rise .22s ease-out}
.tip p{margin:0 0 6px}.tip b{color:var(--text);font-weight:600}
.tip .chk{display:flex;align-items:center;gap:10px;padding:10px 0 12px;margin-top:8px;border-top:1px solid var(--s3);cursor:pointer}
.tip .chk input{width:20px;height:20px;accent-color:var(--accent)}
.tip .btn{height:42px;background:transparent;box-shadow:inset 0 0 0 1.5px var(--s3)}

/* cuối chương, lỗi, truyện chữ */
.slide.end{align-items:center;justify-content:center}
.end-card{margin:auto;padding:30px 20px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;line-height:1.4}
.end-k{color:var(--muted)}
#viewer.scroll .slide.end{padding:40px 0}
.errcard{max-width:520px;margin:calc(80px + var(--sat)) auto 0;padding:20px;border-radius:20px;background:var(--s1);line-height:1.5}
.errcard p{color:var(--muted);margin:6px 0 14px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row.nowrap{flex-wrap:nowrap}
.row.nowrap input{flex:1;min-width:0}
#textPages{max-width:680px;margin:0 auto;padding:calc(28px + var(--sat)) 20px calc(var(--bar) + 110px + var(--sab))}
.para{margin:0 0 16px;font-size:17.5px;line-height:1.75}
.para .tl{color:#F7EDE6}
.para.has-tl .o{color:var(--faint);font-size:14px;line-height:1.55;margin-bottom:4px}
.show-orig .para .tl{display:none}
.show-orig .para .o{color:var(--text);font-size:17.5px}

/* ---------- sheet ---------- */
#sheetWrap{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.6);display:flex;align-items:flex-end;justify-content:center}
#sheet{width:min(640px,100%);max-height:90dvh;overflow:auto;overscroll-behavior:contain;background:var(--s1);border-radius:26px 26px 0 0;padding:8px 20px calc(24px + var(--sab));animation:rise .22s cubic-bezier(.2,.8,.2,1)}
#sheet::before{content:"";display:block;width:40px;height:5px;border-radius:3px;background:var(--s3);margin:4px auto 10px}
#sheetWrap.top{align-items:flex-start;background:rgba(0,0,0,.45)}
#sheetWrap.top #sheet{border-radius:0 0 26px 26px;padding:calc(18px + var(--sat)) 22px 20px;animation:drop .25s cubic-bezier(.2,.8,.2,1)}
#sheetWrap.top #sheet::before{display:none}
@keyframes rise{from{transform:translateY(40px);opacity:.3}to{transform:none;opacity:1}}
@keyframes drop{from{transform:translateY(-40px);opacity:.3}to{transform:none;opacity:1}}
@media (min-width:700px){#sheetWrap{align-items:center}#sheet{border-radius:26px}#sheetWrap.top #sheet{border-radius:26px}}
.sheet-title{font:500 22px/1.2 var(--ui);margin:4px 0 14px;color:var(--text)}
.lang-pair{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:500;flex-wrap:wrap}
.lang-pair .code{display:inline-grid;place-items:center;min-width:38px;height:36px;padding:0 8px;border-radius:10px;background:var(--s2);font-size:15px}
.lang-pair .arrow{color:var(--muted);margin:0 4px}
.lang-pick{display:grid;grid-template-columns:auto 1fr;gap:8px 12px;align-items:center;margin-top:12px}
.lang-pick label{font-size:13px;color:var(--muted)}
.pair-btns{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
.pair-btns .btn{height:50px;font-size:16px}
.sh-head{display:flex;align-items:center;gap:8px;margin-bottom:4px}
.sh-head h2{flex:1;margin:0;font-size:20px;font-weight:800;letter-spacing:-.015em}
.sh-sub{color:var(--muted);font-size:14px;margin:0 0 10px;display:flex;gap:12px;flex-wrap:wrap}
.sh-sub .dim{color:var(--faint)}
.f{margin:16px 0}
.f > label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px}
.f .hint,.hint{font-size:12.5px;color:var(--faint);margin-top:6px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.two .f{margin:12px 0 4px}
.seg{display:flex;background:var(--bg);border-radius:14px;padding:4px;gap:4px}
.seg button{flex:1;height:38px;border-radius:10px;font-size:14px;font-weight:600;color:var(--muted)}
.seg button.on{background:var(--s3);color:var(--text)}
.sw{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-top:1px solid var(--s2)}
.sw span small{display:block;color:var(--faint);font-size:12.5px}
.sw input{appearance:none;-webkit-appearance:none;flex:none;width:48px;height:28px;border-radius:14px;background:var(--line);position:relative;border:0;padding:0;transition:background .2s}
.sw input::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:transform .2s}
.sw input:checked{background:var(--accent)}
.sw input:checked::after{transform:translateX(20px)}
.group{margin-top:22px}
.group > h3{font-size:15px;font-weight:800;margin:0 0 4px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 2px}
.tag{font-size:12.5px;padding:4px 10px;border-radius:999px;background:var(--s2);color:var(--muted)}
.tag.good{color:var(--ok)}
.tag.warn{color:var(--gold)}
.gloss{font-size:14px}
.pop-tl{font:400 22px/1.35 var(--bubble-font);margin:6px 0 12px;white-space:pre-wrap}
.pop-src{color:var(--muted);white-space:pre-wrap;font-size:15px}
.steps{margin:8px 0 0;padding-left:20px;color:var(--muted);font-size:14px}
.steps li{margin:4px 0}
.ok-text{color:var(--ok)!important}
.bad-text{color:var(--bad)!important}

#toast{position:fixed;left:50%;top:calc(16px + var(--sat));transform:translate(-50%,-10px);z-index:60;max-width:min(520px,92vw);white-space:pre-line;text-align:center;
  padding:11px 16px;border-radius:14px;background:rgba(40,40,46,.96);color:var(--text);font-size:14px;box-shadow:0 10px 30px rgba(0,0,0,.45);
  opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
#toast.on{opacity:1;transform:translate(-50%,0)}
#toast.err{background:#4A1F25}

/* ---------- chữ dịch đặt thẳng lên bóng thoại (đã xoá chữ gốc) ---------- */
.erase{position:absolute;pointer-events:none;z-index:0}
.tx{position:absolute;z-index:1;display:block;pointer-events:auto;color:#111;overflow:visible;-webkit-tap-highlight-color:transparent}
.tx .ln{position:absolute;white-space:nowrap;text-align:center}
.ov[data-style=comic] .tx{font-family:"Grandstander",var(--comic);font-weight:var(--w,500);letter-spacing:.02em}
.ov[data-style=hand] .tx{font-family:var(--comic)}
.ov[data-style=clean] .tx{font-family:var(--ui);font-weight:600;line-height:1.22}
.tx.patch{border-radius:8px}
.tx.sfx{color:#fff;font-weight:700;text-shadow:1.5px 0 0 #000,-1.5px 0 0 #000,0 1.5px 0 #000,0 -1.5px 0 #000,1px 1px 0 #000,-1px -1px 0 #000,1px -1px 0 #000,-1px 1px 0 #000,0 0 4px rgba(0,0,0,.8)}
.tx.grow{z-index:2}
.fab-note.ok{background:rgba(30,90,58,.96);color:#E9FFF1;font-weight:600}
/* nút dịch cả chương bằng tay (trên nút dịch tròn) */
.all-btn{position:fixed;right:14px;bottom:calc(var(--bar) + 100px + var(--sab));z-index:21;height:36px;padding:0 14px;border:0;border-radius:18px;background:rgba(32,32,36,.94);color:var(--text);font:600 13px/1 var(--ui);box-shadow:0 4px 14px rgba(0,0,0,.35);transition:opacity .25s}
.all-btn.stop{background:#5a2a1e;color:#ffd9cc}
.all-btn[hidden]{display:none}
.scanning .all-btn,.chrome-off .all-btn{opacity:0;pointer-events:none}
.no-content .all-btn{display:none}