/* Tinasoft light theme: colours taken from the logo (brand blue #3B5CAD, light blue #9CB4D8) */
:root{
  color-scheme:light;
  --bg:#F3F6FB; --panel:#FFFFFF; --ink:#18223D; --muted:#5B6782; --line:#DCE3F0; --soft:#EEF2F9;
  --brand:#3B5CAD; --brand-dark:#2C4789; --brand-soft:#E7EDF8; --brand-light:#9CB4D8;
  --ok:#1E8757; --ok-soft:#E3F4EB; --bad:#C43D36; --bad-soft:#FCEBE9; --todo:#A8740F;
  --shadow:0 1px 2px rgba(24,34,61,.06), 0 4px 16px rgba(24,34,61,.05);
  --ui:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --lao:"Noto Sans Lao","Lao UI","Lao Sangam MN","Phetsarath OT","Saysettha OT",sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --fs:17px;            /* sentence text size (Lao is drawn 2px larger) */
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--ui);font-size:14px;line-height:1.55;padding-bottom:64px}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{max-width:1440px;margin:0 auto;padding-inline:20px}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.small{font-size:12.5px;color:var(--muted)}
h2{font-size:18px;margin:22px 0 6px;color:var(--ink)}

/* anti-copy: sentence text cannot be selected or dragged */
.nosel{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
@media print{body{display:none!important}}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:20;background:var(--panel);border-bottom:1px solid var(--line);box-shadow:0 1px 8px rgba(24,34,61,.05)}
.topin{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;min-height:76px;padding-block:10px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit}
.logo{height:52px;width:auto;display:block}
.product{display:flex;flex-direction:column;line-height:1.2;padding-left:14px;border-left:2px solid var(--line)}
.product b{font-size:17px;color:var(--brand-dark);letter-spacing:.01em}
.product span{font-size:12.5px;color:var(--muted)}
.nav{display:flex;gap:4px;align-self:stretch;align-items:stretch}
.nav a{display:flex;align-items:center;padding:0 14px;color:var(--muted);text-decoration:none;font-weight:600;border-bottom:3px solid transparent;margin-bottom:-11px}
.nav a:hover{color:var(--brand)}
.nav a[aria-current="page"]{color:var(--brand);border-bottom-color:var(--brand)}
.spacer{flex:1}

/* ---------- buttons ---------- */
.btn,.btn-outline,.btn-quiet{border-radius:8px;padding:8px 16px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.btn{background:var(--brand);color:#fff;border:1px solid var(--brand)}
.btn:hover{background:var(--brand-dark)}
.btn-outline{background:var(--panel);color:var(--brand);border:1px solid var(--brand)}
.btn-outline:hover{background:var(--brand-soft)}
.btn-quiet{background:transparent;color:var(--muted);border:1px solid var(--line);font-weight:500}
.btn-quiet:hover{color:var(--ink);border-color:var(--muted)}
.btn-quiet.danger:hover{color:var(--bad);border-color:var(--bad)}
.btn-danger{background:var(--bad);border-color:var(--bad)}
.btn-danger:hover{background:#A6322C}
.btn:disabled,.btn-quiet:disabled{opacity:.45;cursor:default}
.ghost{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:6px 12px;cursor:pointer;color:var(--ink)}
.ghost:hover{border-color:var(--brand);color:var(--brand)}
.ghost:disabled{opacity:.4;cursor:default}

/* ---------- export / clear panels ---------- */
.panel{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:end;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;margin-top:16px;box-shadow:var(--shadow)}
.panel.warn{border-color:#F0C3BF;background:#FFF8F7}
.warntext{flex-basis:100%;font-size:13.5px;line-height:1.6}
.warntext b:first-child{display:block;font-size:15px;color:var(--bad);margin-bottom:2px}
label.f{display:grid;gap:4px;font-size:12.5px;color:var(--muted);font-weight:600}
label.check{display:flex;align-items:center;gap:8px;font-weight:600;cursor:pointer;padding-block:8px}
label.check input{width:18px;height:18px;accent-color:var(--bad)}
input[type=text],input[type=password],select{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:8px 10px;min-width:200px}

/* ---------- review header ---------- */
.bhead{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:18px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 18px;box-shadow:var(--shadow)}
.bhead h1{font-size:18px;margin:0;display:flex;align-items:center;gap:10px}
.dir{display:inline-block;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand)}
.bar{flex:1;min-width:180px;height:10px;border-radius:5px;background:var(--soft);display:flex;overflow:hidden}
.bar i{display:block;height:100%}
.b-ok{background:var(--ok)} .b-bad{background:var(--bad)}
.kv{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.kv b{color:var(--ink)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;vertical-align:0}
.d-ok{background:var(--ok)} .d-bad{background:var(--bad)} .d-todo{background:var(--line)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.tab{background:transparent;border:1px solid transparent;border-radius:999px;padding:5px 14px;cursor:pointer;color:var(--muted);font-size:13px;font-weight:600}
.tab:hover{color:var(--brand)}
.tab[aria-pressed="true"]{background:var(--brand);color:#fff}
.tab .n{font-family:var(--mono);font-size:11px;margin-left:6px;opacity:.8}
.banner{margin-top:14px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;background:var(--brand-soft);border:1px solid var(--brand-light);border-radius:12px;padding:14px 18px}
.bbtns{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- sentence table ---------- */
.table{margin-top:12px;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.th,.tr{display:grid;grid-template-columns:64px minmax(0,1fr) minmax(0,1fr) 132px minmax(0,.7fr)}
.th{background:var(--soft);font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;border-bottom:1px solid var(--line)}
.th>div{padding:11px 14px}
.tr{border-top:1px solid var(--line);position:relative;cursor:pointer}
.tr:first-child{border-top:0}
.tr>div{padding:16px 14px}
.tr:hover{background:#FAFBFE}
.tr.active{background:var(--brand-soft)}
.tr.active::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand)}
.idx{font-family:var(--mono);font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.vi{font-size:var(--fs);line-height:1.65;white-space:pre-wrap}
.lo{font-family:var(--lao);font-size:calc(var(--fs) + 2px);line-height:1.85;white-space:pre-wrap}
.lbl{display:none}
canvas.txt{display:block;max-width:100%}
.verdict{display:flex;flex-direction:column;gap:6px}
.vb{display:flex;align-items:center;justify-content:space-between;gap:6px;border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:7px 10px;cursor:pointer;font-weight:700;font-size:13px;color:var(--muted)}
.vb:hover{border-color:var(--brand-light);color:var(--ink)}
.vb kbd{font-family:var(--mono);font-size:11px;border:1px solid var(--line);border-radius:4px;padding:0 5px;background:var(--soft);color:var(--muted)}
.vb.t[aria-pressed="true"]{background:var(--ok);border-color:var(--ok);color:#fff}
.vb.f[aria-pressed="true"]{background:var(--bad);border-color:var(--bad);color:#fff}
.vb[aria-pressed="true"] kbd{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.35);color:#fff}
.vb.x{font-weight:500;font-size:12px;padding:4px 10px;border-style:dashed}
.vb.x:hover{color:var(--bad);border-color:var(--bad)}
.fix .keep{color:var(--ok);font-size:13px;font-weight:600}
.fix .wait{color:var(--muted);font-size:13px}
.fix .later{color:var(--bad);font-size:13px;font-weight:600}
.fix .preview{margin-top:4px}
.fix textarea{width:100%;min-height:100px;margin-bottom:6px;resize:vertical;font-family:var(--ui);font-size:var(--fs);line-height:1.6;border:1px solid var(--line);border-radius:8px;padding:9px;background:var(--panel)}
.fix textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px var(--brand-soft)}
.fix textarea.lo{font-family:var(--lao);font-size:calc(var(--fs) + 2px);line-height:1.8}
.fix .hint{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.hint .edited{color:var(--ok);font-weight:600} .hint .unedited{color:var(--todo)}
.empty{padding:48px 16px;text-align:center;color:var(--muted)}
.pager{margin-top:12px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}

/* ---------- key hints, toast ---------- */
.keys{position:fixed;left:0;right:0;bottom:0;z-index:15;background:var(--panel);border-top:1px solid var(--line);box-shadow:0 -2px 10px rgba(24,34,61,.05);padding:10px 16px;display:flex;gap:6px 20px;flex-wrap:wrap;justify-content:center;font-size:12.5px;color:var(--muted)}
.keys kbd{font-family:var(--mono);font-size:11px;border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:1px 6px;margin-right:5px;color:var(--brand-dark);background:var(--soft);font-weight:700}
.toast{position:fixed;left:50%;bottom:70px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:9px 16px;border-radius:8px;font-size:13px;z-index:60;max-width:90vw;box-shadow:0 6px 20px rgba(24,34,61,.25)}

@media (max-width:860px){
  .th{display:none}
  .tr{grid-template-columns:1fr;padding:6px 0}
  .tr>div{padding:6px 14px}
  .lbl{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:2px;font-family:var(--ui)}
  .verdict{flex-direction:row}
  .verdict .vb{flex:1}
  .keys{display:none}
  .logo{height:40px}
  .nav a{margin-bottom:0;border-bottom:0}
  body{padding-bottom:24px}
}
@media (prefers-reduced-motion:no-preference){.tr,.vb,.btn,.btn-outline{transition:background .12s,border-color .12s,color .12s}}

/* word-level correction */
canvas.wed{cursor:pointer;touch-action:none}
.wedit{background:var(--panel);border:1px solid var(--brand);border-radius:10px;padding:10px;margin-bottom:6px;display:grid;gap:8px;box-shadow:0 0 0 3px var(--brand-soft)}
.wrow{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.wrepl{flex:1;min-width:120px;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:var(--fs)}
.wrepl.lo{font-family:var(--lao);font-size:calc(var(--fs) + 2px)}
.wrepl:focus{border-color:var(--brand);outline:none}
.wedit kbd{font-family:var(--mono);font-size:10.5px;border:1px solid var(--line);border-radius:4px;padding:0 4px;margin-left:4px}
details.free{margin-top:8px;font-size:13px}
details.free summary{cursor:pointer;color:var(--muted);font-weight:600;padding-block:4px}
details.free[open] summary{margin-bottom:6px}

/* fixing screen: source | clickable translation | corrections */
.fixmode .th,.fixmode .tr{grid-template-columns:64px minmax(0,1fr) minmax(0,1.15fr) minmax(0,.85fr)}
.cap{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:2px 0 4px}
.cap span{font-weight:500;text-transform:none;letter-spacing:0}
canvas.pairs{cursor:pointer;margin-bottom:8px}
.factions{display:flex;flex-wrap:wrap;align-items:flex-start;gap:8px 12px;margin-top:6px}
.vb.okbtn{display:inline-flex;font-weight:600;font-size:12.5px;padding:5px 12px;color:var(--ok);border-color:#BFE3CF}
.vb.okbtn:hover{background:var(--ok-soft);border-color:var(--ok)}
.factions details.free{flex-basis:100%;margin-top:0}
.whint{font-size:13px;color:var(--muted);background:transparent;padding:4px 0}

/* paging through your own pages */
.bpager{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin-top:12px}
.bpager select{min-width:220px;font-variant-numeric:tabular-nums}
.kv .acc{padding-left:12px;border-left:1px solid var(--line)}
.kv .acc b{color:var(--brand-dark)}

/* ---------- live video + CC overlay (same look as laoTV_clinet .stt-subtitle-*) ---------- */
.mono{font-family:var(--mono)}
.live{margin-top:16px}
.player{position:relative;background:#000;border-radius:12px;overflow:hidden;aspect-ratio:16/9;max-height:calc(100vh - 220px);margin-inline:auto;container-type:inline-size}
.player video{width:100%;height:100%;display:block;object-fit:contain;background:#000}
.player:fullscreen{border-radius:0;max-height:none}
.stt-subtitle-overlay{position:absolute;bottom:4%;left:50%;transform:translateX(-50%);z-index:4;pointer-events:none;width:90%;display:flex;flex-direction:column;align-items:center;gap:.25em;transition:bottom .3s ease}
.player:hover .stt-subtitle-overlay{bottom:64px}
.stt-subtitle-text{color:#fff;text-align:center;font-weight:500;max-width:85%;overflow-wrap:break-word;white-space:pre-wrap;line-height:1.4;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Inter","Noto Sans","Noto Sans Lao",var(--ui);font-size:clamp(.85rem,2.2cqi,1.45rem);text-wrap:balance}
.stt-subtitle-text.lo{font-family:var(--lao)}
.stt-subtitle-content{background:rgba(0,0,0,.75);padding:.25em .6em;border-radius:4px;box-decoration-break:clone;-webkit-box-decoration-break:clone;text-shadow:0 1px 2px rgba(0,0,0,.9)}
.stt-subtitle-ai-label{display:block;margin-top:.15em;color:#fff;font-size:clamp(.5rem,1.1cqi,.75rem);line-height:1.2;opacity:.85;background:rgba(0,0,0,.6);padding:.15em .45em;border-radius:3px}
.player:fullscreen .stt-subtitle-text{font-size:clamp(1.05rem,3cqi,2.3rem)}
.player:fullscreen .stt-subtitle-ai-label{font-size:clamp(.55rem,1.5cqi,1.1rem)}
.lvfs{position:absolute;top:10px;right:10px;z-index:5;width:36px;height:36px;border-radius:8px;border:0;background:rgba(0,0,0,.55);color:#fff;font-size:18px;cursor:pointer;opacity:0;transition:opacity .2s}
.player:hover .lvfs,.lvfs:focus-visible{opacity:1}
.lvmsg{position:absolute;inset:auto 0 50% 0;text-align:center;color:#fff;font-weight:600;z-index:3}
.livebar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:12px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 14px;box-shadow:var(--shadow)}
.livebar .seg{display:flex;flex-wrap:wrap;gap:4px}
.livebar .seg button{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:8px;padding:6px 12px;cursor:pointer;font-weight:600}
.livebar .seg button:hover{border-color:var(--brand);color:var(--brand)}
.livebar .seg button.on{background:var(--brand);border-color:var(--brand);color:#fff}
@media (max-width:640px){.player{border-radius:8px}.player:hover .stt-subtitle-overlay{bottom:4%}}
.pager .pjump{display:inline-flex;align-items:center;gap:6px;margin-left:auto}
.pager .pjump input{width:64px}
.pager button[aria-current="page"]{background:var(--brand);color:#fff;opacity:1}