:root{
  --bg:#f6f5f2; --card:#fff; --ink:#1d1c1a; --muted:#77736b; --line:#e7e4de;
  --accent:#ff6a3d; --accent-soft:#fff0ea; --ok:#1f9d6b; --ok-soft:#e8f6ef; --warn:#c2410c; --warn-soft:#fff4e5;
  --hint:#3b5bdb; --hint-soft:#eef2ff; --hint-line:#d5ddff;
  --fs: 17px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);
  font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:15px}
#app{max-width:520px;margin:0 auto;min-height:100%;display:flex;flex-direction:column}
button{font:inherit;cursor:pointer}
.muted{color:var(--muted)}
.center{text-align:center}
.top{display:flex;align-items:center;justify-content:space-between;padding:14px 18px 8px;gap:10px}
.logo{font-weight:800;font-size:22px;letter-spacing:-.02em}
.logo span{color:var(--accent)}
.pill{font-size:13px;background:var(--card);border:1px solid var(--line);border-radius:99px;padding:5px 11px;white-space:nowrap}
button.pill{color:var(--ink)}
.body{flex:1;padding:4px 18px 18px;display:flex;flex-direction:column;gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px}
.btn{display:block;width:100%;border:0;border-radius:14px;padding:15px;font-size:16px;font-weight:600;background:var(--ink);color:#fff;text-align:center}
.btn.accent{background:var(--accent)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn:disabled{opacity:.6}
input,textarea{width:100%;padding:14px;border:1px solid var(--line);border-radius:12px;font:inherit;font-size:16px;background:#fff;color:var(--ink)}
label{font-size:12px;color:var(--muted);display:block;margin:0 0 5px}

/* login */
.login{flex:1;display:flex;flex-direction:column;justify-content:center;gap:16px;padding:0 28px 40px}
.login .logo{font-size:52px;text-align:center}
.login p{margin:0}

/* home */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:11px 6px;text-align:center}
.stat b{display:block;font-size:21px}
.stat small{font-size:11.5px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:14px;padding:8px 13px;border-radius:99px;background:var(--card);border:1px solid var(--line);color:var(--ink)}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.mic-wrap{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:260px}
.big-mic{width:128px;height:128px;border-radius:50%;background:var(--accent);border:0;display:grid;place-items:center;
  box-shadow:0 0 0 16px var(--accent-soft);transition:transform .15s}
.big-mic:active{transform:scale(.96)}
.big-mic svg{width:50px;height:50px;fill:#fff}
.links{display:flex;justify-content:center;gap:18px;font-size:14px}
.links a{color:var(--muted);text-decoration:none}

/* talk */
.talk{height:100dvh;display:flex;flex-direction:column}
.talk .top{padding-top:calc(10px + env(safe-area-inset-top,0px))}
.conv{flex:1;overflow-y:auto;padding:8px 18px 12px;display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth}
.conv::before{content:"";flex:1}
.msg{font-size:var(--fs);line-height:1.45;max-width:92%}
.msg .who{display:block;font-size:11px;font-weight:600;color:var(--muted);margin-bottom:2px;text-transform:uppercase;letter-spacing:.05em}
.msg.ai{color:var(--muted)}
.msg.ai.now{color:var(--ink)}
.msg.me{align-self:flex-end;text-align:right;font-weight:500}
.msg.me.live{color:var(--muted)}
.caret{display:inline-block;width:2px;height:1em;background:var(--accent);vertical-align:-2px;margin-left:2px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.fix{background:var(--warn-soft);border-radius:4px;padding:0 3px;text-decoration:underline wavy var(--warn) 1px;text-underline-offset:3px}
.fixnote{font-size:13px;color:var(--warn);margin-top:4px;font-weight:400}
.talk{position:relative}
#hintbox,#pbox{position:absolute;left:0;right:0;top:calc(58px + env(safe-area-inset-top,0px));z-index:5;pointer-events:none}
#pbox{z-index:6}
.hint,.practice{pointer-events:auto;box-shadow:0 10px 28px rgba(29,28,26,.14)}
.hint{background:var(--hint-soft);border:1px solid var(--hint-line);border-radius:18px;padding:12px 14px;margin:0 14px;
  animation:pop .18s ease-out;touch-action:pan-x}
@keyframes pop{from{transform:translateY(-8px);opacity:0}to{transform:none;opacity:1}}
.better{margin-top:8px;text-align:left;background:var(--ok-soft);border-radius:12px;padding:9px 11px;font-weight:400;display:flex;flex-direction:column;gap:2px}
.better .bl{font-size:11px;font-weight:700;color:var(--ok);text-transform:uppercase;letter-spacing:.05em}
.better .bt{font-size:var(--fs);color:var(--ink);font-weight:600;line-height:1.4}
.better .bv{font-size:13px;color:var(--muted)}
.better .bb{display:flex;gap:8px;margin-top:6px;flex-wrap:wrap}
.better button,.practice .pact button,.say-btn{background:#fff;border:1px solid var(--line);border-radius:99px;padding:6px 12px;font-size:13.5px;color:var(--ink)}
.practice{background:#fff;border:2px solid var(--accent);border-radius:18px;padding:12px 14px;margin:0 14px;animation:pop .18s ease-out}
.practice .lbl{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.05em}
.practice .lbl button{background:none;border:0;font-size:16px;color:var(--muted)}
.practice .pt{font-size:21px;font-weight:700;line-height:1.35;margin:6px 0}
.practice .psaid{font-size:13.5px;color:var(--muted)}
.practice .pact{display:flex;gap:8px;margin:8px 0 2px;flex-wrap:wrap}
.pok{color:var(--ok)} .pmiss{color:var(--warn);text-decoration:underline wavy var(--warn) 1px;text-underline-offset:4px}
.hint .lbl{font-size:11px;font-weight:700;color:var(--hint);text-transform:uppercase;letter-spacing:.06em;display:flex;justify-content:space-between;align-items:center}
.hint .lbl button{background:none;border:0;color:var(--hint);font-size:16px;padding:0 2px;opacity:.7}
.hint .main{display:flex;align-items:baseline;gap:10px;margin-top:3px}
.hint .main b{font-size:26px;font-weight:700;line-height:1.15}
.hint .say{background:#fff;border:1px solid var(--hint-line);border-radius:99px;width:30px;height:30px;font-size:14px;flex:none}
.hint .ipa{font-size:16px;color:var(--hint);font-family:"Charis SIL","Doulos SIL","Noto Serif",Georgia,serif;margin-top:1px}
.hint .vi{font-size:14px;color:var(--muted);margin-top:3px}
.hint .alts{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.hint .alt{font-size:14px;background:#fff;border:1px solid var(--hint-line);border-radius:99px;padding:5px 10px;color:var(--ink)}
.hint .alt i{font-style:normal;color:var(--hint);font-size:12.5px;margin-left:4px}
.status-line{text-align:center;font-size:13px;color:var(--muted);min-height:18px;padding:0 18px}
.bar{display:flex;align-items:center;gap:12px;padding:8px 18px calc(16px + var(--safe-b))}
.wave{flex:1;height:44px;display:flex;align-items:center;gap:3px}
.wave i{flex:1;background:var(--accent);border-radius:3px;opacity:.85;height:6%;transition:height .08s}
.wave.ai i{background:var(--ink);opacity:.35}
.ctrl{width:54px;height:54px;border-radius:50%;background:var(--card);border:1px solid var(--line);display:grid;place-items:center;font-size:19px;color:var(--ink);flex:none}
.ctrl.stop{background:var(--ink);color:#fff;border-color:var(--ink)}
.ctrl.on{background:var(--warn-soft);border-color:var(--warn)}

/* summary */
.row{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:15px}
.row:last-child{border-bottom:0}
.word{font-weight:600}
.word small{display:block;font-weight:400;color:var(--hint);font-family:"Charis SIL","Noto Serif",Georgia,serif}
.word em{display:block;font-style:normal;font-weight:400;color:var(--muted);font-size:13px}
.tag{font-size:11.5px;padding:2px 9px;border-radius:99px;background:var(--ok-soft);color:var(--ok);font-weight:600;white-space:nowrap}
.tag.no{background:#f1efea;color:var(--muted)}
.stars{display:flex;gap:10px;justify-content:center;font-size:32px}
.stars button{background:none;border:0;color:#d6d2c9;padding:0}
.stars button.on{color:var(--accent)}
h3{margin:0 0 4px;font-size:15px}

/* toast + update */
#toast{position:fixed;left:50%;bottom:calc(90px + var(--safe-b));transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:12px;font-size:14px;z-index:20;max-width:90vw}
#update{position:fixed;left:12px;right:12px;bottom:calc(16px + var(--safe-b));max-width:496px;margin:0 auto;background:var(--ink);color:#fff;border-radius:16px;
  padding:12px 14px;display:flex;align-items:center;gap:10px;font-size:14px;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:30}
#update[hidden]{display:none}
#update b{display:block;font-size:15px}
#update button{margin-left:auto;background:var(--accent);color:#fff;border:0;border-radius:10px;padding:9px 13px;font-weight:600;flex:none}
#update.force{inset:0;max-width:none;border-radius:0;flex-direction:column;justify-content:center;text-align:center;gap:16px;background:rgba(29,28,26,.96)}
#update.force button{margin:0}

/* admin */
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 11px}
.kpi small{font-size:11.5px;color:var(--muted);display:block}
.kpi b{font-size:20px}
.kpi .t{font-size:11.5px;font-weight:600;margin-left:4px}
.good{color:var(--ok)} .bad{color:var(--warn)}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.bars{display:flex;align-items:flex-end;gap:6px;height:80px;margin-top:8px}
.bars div{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;height:100%;justify-content:flex-end}
.bars i{width:100%;background:var(--hint);border-radius:4px 4px 0 0;opacity:.8;min-height:2px}
.bars i.hi{background:var(--warn)}
.bars span{font-size:10px;color:var(--muted)}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl td,.tbl th{padding:6px 4px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl th{font-weight:600;color:var(--muted);font-size:12px}
.tbl tr.click{cursor:pointer}
.tl{font-size:12.5px;font-family:ui-monospace,Menlo,monospace;line-height:1.55}
.tl div{display:flex;gap:8px;padding:2px 0;border-bottom:1px dashed #efece6}
.tl .t{color:var(--muted);width:56px;flex:none;text-align:right}
.tl .k{width:120px;flex:none;font-weight:600}
.tl .d{flex:1;word-break:break-word;color:#4a4740}
.tl .user .k{color:var(--accent)} .tl .ai .k{color:#555} .tl .hint .k{color:var(--hint)} .tl .err .k{color:var(--warn)} .tl .dec .k{color:#7c3aed}
a.back{color:var(--muted);text-decoration:none;font-size:14px}
@media (max-width:600px){
  .tl div{flex-wrap:wrap;gap:2px 8px}
  .tl .k{width:auto}
  .tl .d{flex-basis:100%;padding-left:64px}
}

.toggle{display:flex;gap:10px;align-items:flex-start;margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.4}
.toggle input{width:20px;height:20px;flex:none;margin:1px 0 0;accent-color:var(--accent)}
.toggle b{color:var(--ink)}
textarea{resize:vertical}
.fbi{padding:9px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.fbi:last-child{border-bottom:0}
.fbi .meta{font-size:12px;color:var(--muted)}
.fbi q{display:block;color:var(--muted);font-style:italic;margin-top:2px}
.sent-negative{color:var(--warn)} .sent-positive{color:var(--ok)}

/* icon SVG (thay emoji) */
.ic{width:1.15em;height:1.15em;vertical-align:-.22em;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
.pill .ic{color:var(--accent)}
.ctrl .ic{width:22px;height:22px}
.ctrl.on .ic{color:var(--warn)}
.hint .say{display:grid;place-items:center;color:var(--hint)}
.hint .say .ic{width:16px;height:16px}
.hint .lbl button .ic{width:16px;height:16px}
.better .bl .ic{width:13px;height:13px;vertical-align:-.15em}
.better button,.practice .pact button,.say-btn{display:inline-flex;align-items:center;gap:6px}
.better button .ic,.practice .pact button .ic,.say-btn .ic{width:16px;height:16px}
.say-btn{color:var(--hint);padding:7px 9px}
.practice .lbl .ic{width:15px;height:15px;vertical-align:-.2em}
.practice .lbl button{display:grid;place-items:center}
.stars button .ic{width:34px;height:34px}
.links a{display:inline-flex;align-items:center;gap:5px}
#streak{display:inline-flex;align-items:center;gap:5px}
.hint .lbl > span:first-child{display:inline-flex;align-items:center;gap:5px}
.hint .lbl > span:first-child .ic{width:14px;height:14px}

.micwarn{margin:0 14px 6px;background:var(--warn-soft);border:1px solid #f6d2b8;border-radius:14px;padding:10px 12px;font-size:13.5px;line-height:1.45;display:flex;flex-direction:column;gap:3px;animation:pop .18s ease-out}
.micwarn b{color:var(--warn)}
.micwarn .mwb{display:flex;gap:8px;margin-top:6px}
.micwarn button{background:#fff;border:1px solid var(--line);border-radius:99px;padding:6px 12px;font-size:13.5px;color:var(--ink)}
.micwarn button:first-child{background:var(--ink);color:#fff;border-color:var(--ink)}

.intro{justify-content:center;text-align:center;gap:16px;padding-bottom:40px}
.intro-ic{width:92px;height:92px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;margin:0 auto 6px;box-shadow:0 0 0 12px var(--accent-soft)}
.intro-ic svg{width:42px;height:42px;fill:none}
.intro-ic svg[fill="currentColor"],.intro-ic svg:not([stroke]){fill:#fff}
.intro h2{margin:0;font-size:22px;line-height:1.3}
.intro p{margin:0;font-size:16px;line-height:1.6;color:#3d3a35}
.dots{display:flex;gap:6px;justify-content:center;margin:6px 0}
.dots i{width:7px;height:7px;border-radius:50%;background:var(--line)}
.dots i.on{background:var(--accent);width:20px;border-radius:99px}
.practice .pres{font-size:15px;margin-top:4px}
.practice .pres b{font-size:20px;color:var(--accent)}
.memnote{display:flex;flex-direction:column;gap:4px;font-size:14px;line-height:1.45;background:var(--hint-soft);border-color:var(--hint-line)}
.memnote b{color:var(--hint)} .memnote a{color:var(--hint);font-weight:600}

.refrow{border-top:1px solid var(--line);padding:10px 0;display:flex;flex-direction:column;gap:5px;font-size:13.5px}
.refrow.off{opacity:.6}
.refrow .rstat{color:var(--muted);font-size:12.5px}
.refrow .ract{display:flex;gap:6px;flex-wrap:wrap}
.refrow .ract button{background:#fff;border:1px solid var(--line);border-radius:99px;padding:5px 10px;font-size:12.5px;color:var(--ink)}

/* MCA widget (xác thực cuộc gọi nhỡ) theo màu Uhmm */
.mca{--mca-accent:var(--accent);--mca-ink:var(--ink);--mca-muted:var(--muted);--mca-line:var(--line);--mca-err:var(--warn)}

/* B: chế độ rảnh tay — nền tối, chữ to, không gợi ý/thẻ (không cần nhìn) */
.hf-big{display:none}
.talk.hf{background:#0d0f12;color:#e8eaed}
.talk.hf #hintbox,.talk.hf #pbox,.talk.hf .better,.talk.hf .fix,.talk.hf .status-line{display:none!important}
.talk.hf .conv{opacity:.35;font-size:14px}
.talk.hf .hf-big{display:block;text-align:center;font-size:28px;font-weight:700;padding:28px 16px 8px;line-height:1.3}
.pill.on{background:var(--accent,#2f6df6);color:#fff}

/* 0.11: Trò chuyện / Lái xe ẩn gợi ý + thẻ sửa lỗi; thẻ minh hoạ */
.talk.m-chat #hintbox,.talk.m-chat #pbox,.talk.m-chat .better,.talk.m-chat .fix{display:none!important}
.msg.card-msg{display:block;max-width:100%}
.icard{border:1px solid var(--line,#e3e6ea);border-radius:14px;padding:12px 14px;margin:6px 0;background:var(--card,#fff);font-size:15px;line-height:1.45}
.icard .ct{font-weight:700;margin-bottom:6px}
.icard ul,.icard ol{margin:4px 0 6px;padding-left:20px}
.icard table{border-collapse:collapse;width:100%;font-size:14px;margin:4px 0 6px}
.icard th,.icard td{border:1px solid var(--line,#e3e6ea);padding:4px 6px;text-align:left;vertical-align:top}
.icard .kw{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.icard .kw .chip i{font-style:normal;opacity:.65;margin-left:4px;font-size:12px}
.icard .src{font-size:12px;opacity:.7;margin-top:6px}
.icard .src a{color:inherit}
.icard .cimg{display:block;margin:4px 0 8px;text-decoration:none;color:inherit}
.icard .cimg img{width:100%;max-height:220px;object-fit:cover;border-radius:10px;display:block}
.icard .cimg span{display:block;font-size:11.5px;opacity:.65;margin-top:3px}
.icard .cimg.wait{height:150px;border-radius:10px;background:linear-gradient(90deg,#eef0f3,#f7f8fa,#eef0f3);background-size:200% 100%;animation:shim 1.2s infinite}
@keyframes shim{to{background-position:-200% 0}}
.icard iframe.gs{width:100%;height:64px;border:0;margin-top:6px}

/* ===== 0.12 UI v2: thanh tab đáy, thanh nút bám đáy (vùng ngón cái), bớt chữ ===== */
.topr{display:flex;gap:8px;align-items:center}
.pill.icon{display:inline-grid;place-items:center;padding:6px 9px;color:var(--ink);text-decoration:none}
.pill .ic{width:17px;height:17px;vertical-align:-3px}
.body.has-tabs{padding-bottom:calc(84px + var(--safe-b))}
.body.has-dock{padding-bottom:calc(96px + var(--safe-b))}
.tabbar,.dock{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(520px,100%);z-index:20;background:var(--card);
  border-top:1px solid var(--line);padding:6px 6px calc(8px + var(--safe-b))}
.tabbar{display:flex;justify-content:space-around}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0 2px;min-height:48px;color:var(--muted);text-decoration:none;
  -webkit-touch-callout:none;user-select:none;-webkit-user-select:none}
.tab .ic{width:24px;height:24px}
.tab span{font-size:11px;font-weight:500}
.tab.on{color:var(--accent)}
.dock{display:flex;gap:10px;align-items:center;padding:10px 16px calc(12px + var(--safe-b));background:rgba(246,245,242,.96);backdrop-filter:blur(8px)}
.dock .btn{flex:1;padding:14px}
.dock .ib{width:50px;height:50px;flex:none;border-radius:14px;border:1px solid var(--line);background:var(--card);display:grid;place-items:center;color:var(--ink);
  -webkit-touch-callout:none;user-select:none}
.dock .ib .ic{width:22px;height:22px}
.tipbox{position:fixed;z-index:50;max-width:260px;background:var(--ink);color:#fff;font-size:13px;line-height:1.4;padding:7px 10px;border-radius:10px;
  box-shadow:0 6px 18px rgba(0,0,0,.2);pointer-events:none;animation:pop .15s ease-out}
/* home */
.stat{text-decoration:none;color:inherit;-webkit-touch-callout:none;user-select:none}
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mode{background:var(--card);border:1.5px solid var(--line);border-radius:16px;padding:12px 4px 10px;display:flex;flex-direction:column;align-items:center;gap:5px;
  color:var(--ink);-webkit-touch-callout:none;user-select:none}
.mode .ic{width:26px;height:26px;color:var(--accent)}
.mode b{font-size:14.5px}
.mode.on{border-color:var(--accent);background:var(--accent-soft)}
.mic-wrap{min-height:230px}
.go-l{text-align:center;font-weight:700;margin:22px 0 4px;font-size:16px}
.cfgline{font-size:13px;color:var(--muted);text-decoration:none;border:1px dashed var(--line);border-radius:99px;padding:5px 12px;margin-top:6px}
#quota{font-size:12.5px;margin:8px 0 0}
.card.menu{display:flex;flex-direction:column;padding:4px 14px}
.card.menu a{display:flex;gap:12px;align-items:center;padding:13px 0;color:var(--ink);text-decoration:none;border-top:1px solid var(--line)}
.card.menu a:first-child{border-top:0}
.card.menu .ic{width:20px;height:20px;color:var(--muted)}
.card h3{margin:0 0 8px;font-size:15px}
/* talk: bong bóng hội thoại + quả cầu trạng thái */
.msg .who{display:none}
.msg.ai,.msg.me{padding:9px 13px;border-radius:18px;max-width:84%}
.msg.ai{background:var(--card);border:1px solid var(--line);border-bottom-left-radius:5px;align-self:flex-start;color:var(--ink)}
.msg.ai:not(.now){opacity:.8}
.msg.me{background:#ffe6dc;border-bottom-right-radius:5px;text-align:left}
.msg.card-msg{padding:0;border:0;background:none;max-width:100%}
.orb-wrap{position:absolute;left:0;right:0;top:calc(60px + env(safe-area-inset-top,0px));height:38%;display:grid;place-items:center;pointer-events:none;transition:opacity .3s}
.orb-wrap.gone{opacity:0}
.orb{width:120px;height:120px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#ffb79c,var(--accent));
  box-shadow:0 0 0 14px rgba(255,106,61,.13),0 0 0 30px rgba(255,106,61,.06);animation:breathe 2.4s ease-in-out infinite}
.orb-wrap.listen .orb{animation-duration:1.1s}
.orb-wrap.speak .orb{animation:speak .5s ease-in-out infinite alternate}
.orb-wrap.think .orb{opacity:.7;animation-duration:.8s}
@keyframes breathe{50%{transform:scale(1.06)}}
@keyframes speak{to{transform:scale(1.12)}}
.talk.hf .orb{background:radial-gradient(circle at 35% 35%,#ffb79c,#ff6a3d)}
/* thẻ minh hoạ: nút lưu */
.icard .ct{display:flex;justify-content:space-between;align-items:center;gap:8px}
.csave{flex:none;font-size:12.5px;font-weight:600;color:var(--accent);background:none;border:0;padding:4px 0;display:inline-flex;gap:4px;align-items:center}
.csave .ic{width:15px;height:15px}
/* tóm tắt, sổ từ */
.stars{font-size:26px;gap:12px}
.stars button .ic{width:28px;height:28px}
details.card summary{list-style:none;cursor:pointer}
details.card summary::-webkit-details-marker{display:none}
details.card summary h3::after{content:" ›";color:var(--muted)}
details[open].card summary h3::after{content:" ⌄"}
.word{display:flex;flex-direction:column;gap:1px}
.word em{font-style:normal;color:var(--ink);opacity:.75;font-size:13.5px}
.word small{font-size:11.5px}
.word .ic{width:14px;height:14px;color:var(--accent);vertical-align:-2px;margin-right:3px}
.vact{display:flex;gap:6px;align-items:center}
.vdel{background:none;border:0;color:var(--muted);padding:6px}
.vdel .ic{width:16px;height:16px}
.empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);text-align:center;gap:8px;min-height:50vh}
.empty .ic{width:44px;height:44px;opacity:.5}
.sheet{position:fixed;inset:0;z-index:40;background:rgba(0,0,0,.35);display:flex;align-items:flex-end;justify-content:center}
.sheet-in{background:var(--bg);width:min(520px,100%);border-radius:20px 20px 0 0;padding:18px 16px calc(16px + var(--safe-b));animation:pop .18s ease-out}
.sheet-in h3{margin:0 0 10px}
.wsrc{font-size:11.5px;color:var(--muted);font-family:inherit}
a.btn{text-decoration:none}

/* 0.12.1: đăng nhập — nút xem mật khẩu, nút sẵn sàng chuyển cam, version chân trang */
.pw{position:relative}
.pw input{padding-right:48px}
.pw-eye{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:42px;height:42px;border:0;background:none;color:var(--muted);display:grid;place-items:center}
.pw-eye .ic{width:20px;height:20px}
.login button.ready-btn{background:#cfc9bf!important;transition:background .2s}
.login button.ready-btn.ready{background:var(--accent)!important}
.login-ver{position:fixed;left:0;right:0;bottom:calc(10px + var(--safe-b));text-align:center;font-size:11px;color:var(--muted);margin:0;pointer-events:none}
/* tóm tắt: hiện 3 câu đầu, còn lại bấm "Xem thêm"; nút Góp ý dạng chữ */
.card .row.more{display:none}
.card.all .row.more{display:flex}
.morebtn{background:none;border:0;color:var(--accent);font-weight:600;padding:8px 0 0;font-size:14px}
.dock .fbbtn{flex:none;width:auto;padding:14px 16px}

/* 0.13: giải thích an toàn MCA */
details.safe{font-size:13px;color:var(--muted);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
details.safe summary{cursor:pointer;list-style:none;display:flex;gap:6px;align-items:center;color:var(--ink);font-weight:600}
details.safe summary::-webkit-details-marker{display:none}
details.safe .ic{width:16px;height:16px}
details.safe ul{margin:8px 0 0;padding-left:18px;line-height:1.5}
.sheet-in.login{gap:12px;justify-content:flex-start}
.back .ic{width:15px;height:15px;vertical-align:-2px}

/* 0.14: mời bạn */
.qrcard .qr{width:220px;height:220px;margin:4px auto 0;background:#fff;border-radius:14px;padding:6px}
.qrcard .qr svg{width:100%;height:100%;display:block}
.ilink{font-size:12.5px;word-break:break-all;color:var(--muted);margin:8px 0 0}

/* 0.15: gợi ý cài app (chỉ hiện khi mở trong trình duyệt) */
.instbar{display:flex;align-items:center;gap:10px;margin:calc(8px + env(safe-area-inset-top,0px)) 12px 0;padding:10px 10px 10px 12px;
  background:var(--hint-soft);border:1px solid var(--hint-line);border-radius:14px;font-size:13.5px;line-height:1.4;color:var(--ink);animation:pop .2s ease-out}
.instbar .iic{flex:none;color:var(--hint);display:grid}
.instbar .iic .ic{width:22px;height:22px}
.instbar .itx{flex:1}
.instbar .ibtn{flex:none;background:var(--hint);color:#fff;border:0;border-radius:99px;padding:7px 12px;font-size:13px;font-weight:600;white-space:nowrap}
.instbar .ix{flex:none;background:none;border:0;color:var(--muted);padding:4px;display:grid}
.instbar .ix .ic{width:16px;height:16px}
.imore{font-size:14.5px;line-height:1.55}
.imore .ic{width:18px;height:18px;vertical-align:-4px;color:var(--hint)}
.isteps{margin:0;padding-left:20px}.isteps li{margin:6px 0}
.login{padding-top:12px}

/* 0.16: ảnh nền cá nhân ở trang chủ — mờ nhẹ, chữ vẫn đủ tương phản */
.homebg{position:fixed;inset:0;z-index:-1;background-size:cover;background-position:center;opacity:0;transition:opacity .9s ease;pointer-events:none;filter:saturate(.9)}
.homebg.on{opacity:.55}
.homebg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(246,245,242,.35),rgba(246,245,242,.05) 40%,rgba(246,245,242,.15) 62%,rgba(246,245,242,.45))}
.go-l{text-shadow:0 0 12px rgba(246,245,242,.9),0 0 3px rgba(246,245,242,.9)}
.cfgline{background:rgba(255,255,255,.7)}
body{background:transparent}

/* 0.17: màn chặn trình duyệt nhúng */
.gate{gap:12px;justify-content:flex-start;padding-top:28px}
.gcard{text-align:left}
.gstep{display:flex;gap:10px;align-items:flex-start;margin:10px 0}
.gn{flex:none;width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;font-size:13px;display:grid;place-items:center;margin-top:4px}
.gpic{flex:1}
.gbar{display:flex;justify-content:space-between;align-items:center;background:#1d1c1a;color:#fff;border-radius:10px;padding:8px 12px;font-size:13px}
.gdot{font-size:20px;line-height:1;border:2px solid var(--accent);border-radius:8px;padding:0 7px;color:#fff;box-shadow:0 0 0 4px rgba(255,106,61,.35)}
.gmenu{background:#fff;border:1px solid var(--line);border-radius:10px;font-size:13.5px;overflow:hidden}
.gmenu div{padding:8px 12px;border-top:1px solid var(--line)}.gmenu div:first-child{border-top:0}
.gmenu .ghl{background:var(--accent-soft);font-weight:700;outline:2px solid var(--accent);outline-offset:-2px}
.gcap{font-size:13px;color:var(--muted);margin-top:5px}