/* معجم 2.0 — design tokens
   Layout: one phone column. Transit motif: each level is a line, each day a station, each lesson a ticket. */
:root{
  --bg:#f3f6f8; --surface:#ffffff; --ink:#0f2f44; --ink2:#5a6e7c; --line:#dce5ea; --chip:#ecf1f4;
  --hero:#0f2f44; --hero2:#16405e; --hero-ink:#ffffff; --hero-ink2:#c6d7e3;
  --sun:#ffc94a; --sun-soft:#fff3d1; --sun-ink:#0f2f44; --red:#d9342b; --ok:#1b8553; --ok-bg:#e3f4ea; --bad-bg:#fcebe9; --focus:#2f7fd1;
  --shadow:0 10px 28px rgba(15,47,68,.12);
  --f-display:"Baloo Bhaijaan 2","IBM Plex Sans Arabic",system-ui,sans-serif;
  --f-body:"IBM Plex Sans Arabic",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-en:"DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#09161f; --surface:#102434; --ink:#e6eef3; --ink2:#9cb0bd; --line:#21405a; --chip:#173146;
  --hero:#123850; --hero2:#1a4a6a; --hero-ink:#ffffff; --hero-ink2:#bdd0dd;
  --sun:#ffc94a; --sun-soft:#3a3016; --sun-ink:#0f2f44; --red:#ff6a5e; --ok:#4cc98a; --ok-bg:#113726; --bad-bg:#3a1a19; --focus:#7db7f0;
  --shadow:0 10px 28px rgba(0,0,0,.35); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#09161f; --surface:#102434; --ink:#e6eef3; --ink2:#9cb0bd; --line:#21405a; --chip:#173146;
  --hero:#123850; --hero2:#1a4a6a; --hero-ink:#ffffff; --hero-ink2:#bdd0dd;
  --sun:#ffc94a; --sun-soft:#3a3016; --sun-ink:#0f2f44; --red:#ff6a5e; --ok:#4cc98a; --ok-bg:#113726; --bad-bg:#3a1a19; --focus:#7db7f0;
  --shadow:0 10px 28px rgba(0,0,0,.35); color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{min-height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;direction:rtl;-webkit-tap-highlight-color:transparent}
.wrap{max-width:480px;margin:0 auto;padding-block:14px 48px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:16px}
.stack{display:flex;flex-direction:column;gap:16px}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible,.recbtn:focus-within{outline:3px solid var(--focus);outline-offset:2px}
a{color:inherit}
a.tile,a.x,.list a,.route a,.back a{text-decoration:none;color:inherit}
a.avatar{text-decoration:none}
.en{font-family:var(--f-en);direction:ltr;unicode-bidi:isolate}
h1,h2,h3{font-family:var(--f-display);margin:0;line-height:1.25;text-wrap:balance}
p{margin:0}
.muted{color:var(--ink2)}
.small{font-size:13.5px}
.fade{animation:fade .28s ease both}
@keyframes fade{from{opacity:.55;transform:translateY(6px)}to{opacity:1;transform:none}}
.loading{display:grid;place-items:center;min-height:60vh;color:var(--ink2);font-family:var(--f-display);font-size:20px}

/* ---------- buttons ---------- */
.go{background:var(--sun);color:var(--sun-ink);font-weight:800;font-size:19px;border-radius:16px;padding:14px;width:100%;font-family:var(--f-display);transition:transform .12s;text-align:center;text-decoration:none;display:block}
.go:active{transform:scale(.98)}
.go:disabled{opacity:.42;cursor:default}
.go.done{background:var(--ok-bg);color:var(--ok)}
.go.dark{background:var(--hero);color:var(--hero-ink)}
.btn{border-radius:14px;padding:11px 16px;font-weight:700;background:var(--chip);color:var(--ink);display:inline-flex;align-items:center;gap:8px;justify-content:center}
.btn.main{background:var(--hero);color:var(--hero-ink)}
.btn.big{font-size:17px;padding:13px 20px}
.btn.on{background:var(--ok-bg);color:var(--ok)}
.btn[disabled]{opacity:.45;cursor:default}
.linkbtn{color:var(--ink2);text-decoration:underline;font-size:13.5px;align-self:flex-start}
.toggle{font-size:13px;font-weight:700;color:var(--ink2);background:var(--chip);border-radius:20px;padding:4px 10px}
.toggle[aria-pressed="true"]{background:var(--sun-soft);color:var(--ink)}
.row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}

/* ---------- top ---------- */
.top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.logo{font-family:var(--f-display);font-weight:800;font-size:24px;display:flex;align-items:center;gap:8px}
.logo i{width:32px;height:32px;border-radius:9px;background:var(--hero);color:var(--sun);display:grid;place-items:center;font-style:normal;font-size:19px}
.logo sup{font-family:var(--f-en);font-size:11px;background:var(--sun);color:var(--sun-ink);border-radius:6px;padding:1px 5px;font-weight:800}
.pills{display:flex;gap:6px;align-items:center}
.pill{display:flex;align-items:center;gap:5px;background:var(--surface);border:1px solid var(--line);border-radius:30px;padding:3px 11px;font-weight:700;font-size:14px;font-variant-numeric:tabular-nums}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--hero);color:var(--sun);display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:16px;flex:none}
.back{display:flex;align-items:center;gap:10px}
.back h1{font-size:24px}
.x{width:40px;height:40px;border-radius:12px;background:var(--surface);border:1px solid var(--line);font-size:20px;flex:none;line-height:1;display:grid;place-items:center}

/* ---------- auth ---------- */
.auth{min-height:calc(100vh - 80px);justify-content:center}
.auth .brand{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center}
.auth .brand .logo{font-size:34px}
.auth .brand .logo i{width:46px;height:46px;font-size:26px;border-radius:13px}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--chip);border-radius:14px;padding:4px}
.tabs button{border-radius:11px;padding:9px;font-weight:700;color:var(--ink2)}
.tabs button[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 2px 8px rgba(15,47,68,.08)}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:600;font-size:14.5px}
.field input{font:inherit;font-size:16px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);border-radius:14px;padding:12px 14px;width:100%}
.field input.ltr{direction:ltr;text-align:left;font-family:var(--f-en)}
.field small{color:var(--ink2);font-size:13px}
.err{color:var(--red);font-size:14px;font-weight:600;min-height:1.4em}
.okmsg{color:var(--ok);font-size:14px;font-weight:600}
.demo{background:var(--sun-soft);border-radius:14px;padding:10px 12px;font-size:13.5px}

/* ---------- home ---------- */
.hello h2{font-size:22px}
.hello p{font-size:14.5px;color:var(--ink2)}
.week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:10px 12px}
.week div{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:12px;color:var(--ink2);font-weight:600}
.week i{width:26px;height:26px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;font-style:normal;font-size:13px}
.week .on i{background:var(--red);border-color:var(--red);color:#fff}
.week .today{color:var(--ink)}
.week .today i{border-color:var(--ink)}
.week .on.today i{border-color:var(--red)}

.ticket{position:relative;background:var(--hero);color:var(--hero-ink);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
.ticket .main{padding:20px 20px 16px;display:flex;flex-direction:column;gap:10px;background:radial-gradient(120% 90% at 0% 0%,var(--hero2) 0%,transparent 60%)}
.ticket .row1{display:flex;justify-content:space-between;align-items:center;gap:10px}
.ticket .eyebrow{font-size:13px;font-weight:700;color:var(--sun)}
.ticket .code{font-family:var(--f-en);font-size:12px;font-weight:800;letter-spacing:2px;color:var(--hero-ink2);border:1px solid rgba(255,255,255,.25);border-radius:6px;padding:1px 7px;direction:ltr}
.ticket h1{font-size:32px;color:var(--hero-ink)}
.ticket p{color:var(--hero-ink2);font-size:15px}
.ticket .perf{position:relative;height:0;border-top:2px dashed rgba(255,255,255,.28);margin:0 18px}
.ticket .perf::before,.ticket .perf::after{content:"";position:absolute;top:-13px;width:24px;height:24px;border-radius:50%;background:var(--bg)}
.ticket .perf::before{right:-31px}.ticket .perf::after{left:-31px}
.ticket .stub{padding:14px 20px 18px;display:flex;flex-direction:column;gap:12px}
.ticket .meta{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center}
.ticket .meta b{display:block;font-family:var(--f-display);font-size:20px;color:var(--hero-ink);font-variant-numeric:tabular-nums}
.ticket .meta span{font-size:12px;color:var(--hero-ink2)}
.ticket.rest .main{background:radial-gradient(120% 90% at 0% 0%,#1d5a3e 0%,transparent 60%)}

.tile{display:flex;align-items:center;gap:12px;border-radius:18px;padding:14px 16px;text-align:right;width:100%}
.tile .ic{font-size:26px;flex:none}
.tile div{flex:1;min-width:0}
.tile b{display:block}
.tile small{color:var(--ink2);font-size:13px}
.tile .cta{background:var(--hero);color:var(--hero-ink);border-radius:12px;padding:8px 14px;font-weight:700;white-space:nowrap;flex:none}
.tile.sun{background:var(--sun-soft)}
.tile.plain{background:var(--surface);border:1px solid var(--line)}
.tile.lock{opacity:.6}

.sec-h{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.sec-h h2{font-size:20px}
.sec-h span{font-size:13px;color:var(--ink2)}
.route{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:8px 16px 8px 14px;position:relative;list-style:none;margin:0}
.route li{position:relative}
.route li > *{display:flex;align-items:center;gap:14px;padding:11px 0;width:100%;text-align:right;text-decoration:none}
.route li::before{content:"";position:absolute;right:15px;top:0;bottom:0;width:6px;background:var(--line);border-radius:3px}
.route li:first-child::before{top:50%}
.route li:last-child::before{bottom:50%}
.route li.ok::before{background:var(--sun)}
.route li.now::before{background:linear-gradient(var(--sun) 50%,var(--line) 50%)}
.route .st{position:relative;z-index:1;width:36px;height:36px;border-radius:50%;background:var(--surface);border:5px solid var(--line);flex:none;display:grid;place-items:center;font-size:12px;font-weight:800;color:var(--ink2);font-variant-numeric:tabular-nums}
.route li.ok .st{border-color:var(--sun);background:var(--sun);color:var(--sun-ink)}
.route li.now .st{border-color:var(--sun);color:var(--ink);animation:pulse 1.8s ease-in-out infinite}
.route li.rv .st{border-radius:10px}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(255,201,74,.55)}50%{box-shadow:0 0 0 9px rgba(255,201,74,0)}}
.route .t{flex:1;min-width:0}
.route .t b{display:block;font-weight:600}
.route .t small{color:var(--ink2);font-size:13px}
.route .s{font-size:12px;color:var(--ink2);white-space:nowrap}
.route li.now .s{color:var(--red);font-weight:700}
.route .more{justify-content:center;color:var(--ink2);font-size:14px;font-weight:600}
.lines{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.lines button{flex:none;border:1px solid var(--line);background:var(--surface);border-radius:20px;padding:5px 12px;font-size:13px;color:var(--ink2);white-space:nowrap}
.lines button.cur{background:var(--hero);color:var(--hero-ink);border-color:var(--hero)}
.lines button.done{border-color:var(--ok);color:var(--ok)}
.note{border:1.5px dashed var(--line);border-radius:18px;padding:14px 16px;font-size:14px;color:var(--ink2);display:flex;flex-direction:column;gap:8px}
.note b{color:var(--ink)}

/* ---------- onboarding ---------- */
.ob{display:flex;flex-direction:column;gap:18px;padding-top:8px}
.ob .dots{display:flex;gap:6px;justify-content:center}
.ob .dots i{width:8px;height:8px;border-radius:4px;background:var(--line)}
.ob .dots i.on{width:22px;background:var(--sun)}
.ob h1{font-size:30px}
.choices{display:flex;flex-direction:column;gap:10px}
.choice{display:flex;align-items:center;gap:14px;text-align:right;background:var(--surface);border:2px solid var(--line);border-radius:18px;padding:14px 16px;transition:border-color .15s,background .15s;width:100%}
.choice .e{font-size:26px;width:34px;text-align:center}
.choice b{display:block}
.choice small{color:var(--ink2);font-size:13px}
.choice.sel{border-color:var(--sun);background:var(--sun-soft)}
.plan{background:var(--hero);color:var(--hero-ink);border-radius:22px;padding:20px;display:flex;flex-direction:column;gap:10px}
.plan li{color:var(--hero-ink2)}
.plan ul{margin:0;padding-inline-start:20px;display:flex;flex-direction:column;gap:4px}
.plan b{color:var(--sun)}

/* ---------- lesson chrome ---------- */
.lhead{display:flex;align-items:center;gap:10px}
.stages{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.stg{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600;color:var(--ink2);text-align:center}
.stg .bar{height:7px;border-radius:5px;background:var(--line);overflow:hidden}
.stg .bar i{display:block;height:100%;width:0;background:var(--ok);transition:width .35s}
.stg.cur{color:var(--ink)}
.stg.cur .bar i{background:var(--sun)}
.xp{direction:ltr;unicode-bidi:isolate;font-family:var(--f-en);font-weight:800;font-size:13px;background:var(--sun-soft);color:var(--ink);border-radius:10px;padding:4px 8px;flex:none;font-variant-numeric:tabular-nums}
.xp.bump{animation:bump .4s}
@keyframes bump{50%{transform:scale(1.25)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:22px 18px;display:flex;flex-direction:column;gap:16px}
.kicker{font-size:13px;font-weight:700;color:var(--ink2);display:flex;justify-content:space-between;gap:8px;align-items:center}
.kicker em{font-style:normal;color:var(--red)}
.sent{font-family:var(--f-en);direction:ltr;text-align:center;font-weight:800;font-size:29px;line-height:1.3;color:var(--ink);display:flex;flex-wrap:wrap;justify-content:center;gap:2px 8px}
.w{border-radius:8px;padding:0 3px;transition:background .12s,color .12s;border-bottom:2px dotted transparent}
button.w{font-weight:800;border-bottom-color:var(--line)}
.w.hl{background:var(--sun);color:var(--sun-ink)}
.w.sel{border-bottom-color:var(--red)}
.gloss{min-height:24px;text-align:center;font-size:14.5px;color:var(--ink2)}
.gloss b{color:var(--ink)}
.ar{text-align:center;font-size:19px;font-weight:600;color:var(--ink2)}
.ar.big{font-size:24px;color:var(--ink)}
.pron{text-align:center;font-size:17px;color:var(--ink2);background:var(--chip);border-radius:12px;padding:6px 10px}
.pron b{color:var(--red)}
.tip{background:var(--chip);border-radius:14px;padding:11px 14px;font-size:14.5px}
.next{position:sticky;bottom:calc(10px + env(safe-area-inset-bottom,0px));z-index:5}
.next .go{box-shadow:var(--shadow)}
.hint{font-size:13px;color:var(--ink2);text-align:center}
.speakwarn{font-size:13px;color:var(--red);text-align:center}

.scene{border-radius:20px;overflow:hidden;background:var(--hero)}
.scene svg{display:block;width:100%;height:auto}
.mission{display:flex;flex-direction:column;gap:8px}
.mission ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.mission li{display:flex;gap:10px;align-items:flex-start}
.mission .n{width:24px;height:24px;border-radius:50%;background:var(--sun-soft);color:var(--ink);display:grid;place-items:center;font-weight:800;font-size:13px;flex:none}

.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.steps3 button{background:var(--chip);border-radius:14px;padding:10px 6px;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:13px;font-weight:700}
.steps3 button span{font-size:20px}
.steps3 button.on{background:var(--ok-bg);color:var(--ok)}
.secret{border-inline-start:4px solid var(--sun);background:var(--sun-soft);border-radius:10px;padding:9px 12px;font-size:14.5px}
.recbtn{display:flex;align-items:center;justify-content:center;gap:10px;border:2px dashed var(--line);border-radius:18px;padding:15px;font-weight:700;cursor:pointer;position:relative}
.recbtn input{position:absolute;opacity:0;width:1px;height:1px}
.recbtn .dot{width:14px;height:14px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(217,52,43,.18)}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cmp > div{background:var(--chip);border-radius:16px;padding:10px;display:flex;flex-direction:column;gap:6px;align-items:center;font-size:13px;font-weight:700;min-width:0}
.cmp audio{width:100%;height:36px}
.self{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.self .btn.again.on{background:var(--bad-bg);color:var(--red)}

.slots{min-height:64px;border:2px dashed var(--line);border-radius:16px;padding:10px;display:flex;flex-wrap:wrap;gap:8px;direction:ltr;align-content:flex-start}
.slots.good{border-style:solid;border-color:var(--ok);background:var(--ok-bg)}
.slots.bad{border-style:solid;border-color:var(--red);background:var(--bad-bg);animation:shake .35s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.pool{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;direction:ltr}
.tok{font-family:var(--f-en);font-weight:700;font-size:18px;background:var(--surface);border:1.5px solid var(--line);border-bottom-width:3px;border-radius:12px;padding:8px 13px}
.tok.used{visibility:hidden}
.opts{display:flex;flex-direction:column;gap:10px}
.opt{text-align:right;border:1.5px solid var(--line);border-bottom-width:3px;border-radius:14px;padding:13px 16px;font-weight:600;background:var(--surface)}
.opt.good{border-color:var(--ok);background:var(--ok-bg);color:var(--ok)}
.opt.bad{border-color:var(--red);background:var(--bad-bg);color:var(--red)}
.fb{font-weight:700;text-align:center;min-height:1.6em}
.fb.good{color:var(--ok)}.fb.bad{color:var(--red)}
.match{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.match .col{display:flex;flex-direction:column;gap:8px;min-width:0}
.mt{border:1.5px solid var(--line);border-bottom-width:3px;border-radius:12px;padding:10px 8px;font-weight:600;font-size:14px;background:var(--surface);min-height:58px;line-height:1.35}
.mt.en{font-family:var(--f-en);text-align:left}
.mt.sel{border-color:var(--sun);background:var(--sun-soft)}
.mt.good{border-color:var(--ok);background:var(--ok-bg);color:var(--ok);opacity:.55}
.mt.bad{border-color:var(--red);background:var(--bad-bg);animation:shake .3s}
.timer{font-family:var(--f-en);font-weight:800;font-variant-numeric:tabular-nums;color:var(--ink)}
.blank{font-family:var(--f-en);direction:ltr;text-align:center;font-size:24px;font-weight:800;display:flex;flex-wrap:wrap;gap:6px;justify-content:center;align-items:center}
.blank input{font:inherit;width:7ch;text-align:center;border:0;border-bottom:3px solid var(--sun);background:transparent;color:var(--ink);padding:0 4px}
.blank input.good{border-color:var(--ok);color:var(--ok)}
.blank input.bad{border-color:var(--red);color:var(--red)}
.prod textarea{width:100%;font-family:var(--f-en);direction:ltr;font-size:19px;font-weight:600;border:2px solid var(--line);background:var(--surface);color:var(--ink);border-radius:16px;padding:12px 14px;resize:none;min-height:84px}
.diff{font-family:var(--f-en);direction:ltr;text-align:center;font-size:19px;font-weight:700;line-height:1.7}
.diff .miss{background:var(--sun-soft);border-bottom:3px solid var(--sun);border-radius:4px;padding:0 3px}
.diff .ext{color:var(--red);text-decoration:line-through}
.diff .ok{color:var(--ok)}

.goals{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.goals li{display:flex;gap:8px;align-items:flex-start;font-size:14.5px}
.goals .c{width:22px;height:22px;border-radius:50%;border:2px solid var(--line);flex:none;display:grid;place-items:center;font-size:12px;margin-top:2px;color:transparent}
.goals li.ok .c{background:var(--ok);border-color:var(--ok);color:#fff}
.goals li.ok span{color:var(--ok);font-weight:600;text-decoration:line-through;text-decoration-thickness:1px}
.chat{display:flex;flex-direction:column;gap:10px;min-height:120px}
.msg{max-width:88%;border-radius:18px;padding:10px 14px;font-size:16px;line-height:1.45}
.msg.ai{align-self:flex-end;background:var(--chip);border-end-end-radius:6px}
.msg.me{align-self:flex-start;background:var(--sun);color:var(--sun-ink);border-end-start-radius:6px}
.msg .en{display:block;text-align:left}
.msg .fix{display:block;margin-top:6px;padding-top:6px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink2);direction:rtl;text-align:right;font-family:var(--f-body)}
.msg .say{font-size:12px;color:var(--ink2);margin-top:4px}
.composer{display:flex;gap:8px;align-items:center}
.composer input{flex:1;min-width:0;font-family:var(--f-en);direction:ltr;font-size:16px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);border-radius:14px;padding:12px 14px}
.composer button{background:var(--hero);color:var(--hero-ink);border-radius:14px;padding:12px 16px;font-weight:700}
.typing{align-self:flex-end;color:var(--ink2);font-size:14px}
.helpbox{background:var(--sun-soft);border-radius:14px;padding:10px 12px;font-size:14.5px;display:flex;flex-direction:column;gap:4px}
.helpbox .en{filter:blur(5px);cursor:pointer;transition:filter .2s}
.helpbox .en.show{filter:none}
.banner{background:var(--ok-bg);color:var(--ok);border-radius:14px;padding:10px 12px;font-weight:700;text-align:center}
.banner.warn{background:var(--bad-bg);color:var(--red)}

.res{align-items:center;text-align:center}
.flame{font-size:62px;line-height:1;animation:pop .6s cubic-bezier(.2,1.6,.4,1) both}
@keyframes pop{from{transform:scale(.2)}to{transform:none}}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:100%}
.stats div{background:var(--chip);border-radius:14px;padding:10px 6px}
.stats b{display:block;font-family:var(--f-display);font-size:24px;font-variant-numeric:tabular-nums}
.stats span{font-size:12px;color:var(--ink2)}
.mastery{width:100%;display:flex;flex-direction:column;gap:8px;text-align:left}
.mastery div{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--chip);border-radius:12px;padding:9px 12px}
.mastery .en{font-weight:700;font-size:14.5px;min-width:0}
.mastery i{display:flex;gap:4px;flex:none}
.mastery i s{width:10px;height:10px;border-radius:50%;background:var(--line);text-decoration:none}
.mastery i s.f{background:var(--ok)}
.coach{width:100%;text-align:right;background:var(--sun-soft);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:6px;font-size:15px}
.coach b{font-family:var(--f-display);font-size:16px}
.times{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.times button{border:1.5px solid var(--line);border-radius:20px;padding:5px 14px;font-weight:700;font-size:14px}
.times button.sel{background:var(--hero);color:var(--hero-ink);border-color:var(--hero)}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:50;width:100%;height:100%}
.flash{min-height:220px;display:flex;flex-direction:column;justify-content:center;gap:14px;text-align:center}

/* ---------- profile ---------- */
.prof{display:flex;align-items:center;gap:14px}
.prof .avatar{width:58px;height:58px;font-size:24px}
.prof b{font-family:var(--f-display);font-size:22px;display:block}
.list{background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.list > *{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-top:1px solid var(--line);width:100%;text-align:right}
.list > *:first-child{border-top:0}
.list .k{font-weight:600}
.list .v{color:var(--ink2);font-size:14px}
.switch{width:46px;height:28px;border-radius:14px;background:var(--line);position:relative;flex:none;transition:background .2s}
.switch::after{content:"";position:absolute;top:3px;right:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:right .2s}
.switch[aria-checked="true"]{background:var(--ok)}
.switch[aria-checked="true"]::after{right:21px}
.bigstats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.bigstats div{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px}
.bigstats b{display:block;font-family:var(--f-display);font-size:28px;font-variant-numeric:tabular-nums}
.bigstats span{font-size:13px;color:var(--ink2)}
.confirm{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:13.5px}
.confirm button{border-radius:10px;padding:6px 12px;font-weight:700;background:var(--chip)}
.confirm button.danger{background:var(--red);color:#fff}

/* ---------- certificate ---------- */
.cert{background:var(--surface);border:2px solid var(--ink);border-radius:20px;padding:26px 20px;text-align:center;display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden}
.cert::before{content:"";position:absolute;inset:8px;border:1.5px dashed var(--line);border-radius:14px;pointer-events:none}
.cert .seal{width:74px;height:74px;border-radius:50%;background:var(--sun);color:var(--sun-ink);display:grid;place-items:center;margin:0 auto;font-family:var(--f-display);font-weight:800;font-size:28px;box-shadow:0 0 0 6px var(--sun-soft)}
.cert h2{font-size:26px}
.cert .name{font-family:var(--f-display);font-size:30px;color:var(--red)}
.cert .code{font-family:var(--f-en);font-size:12px;color:var(--ink2);letter-spacing:1px}
.cert.locked{filter:grayscale(1);opacity:.55}

/* ---------- chat room ---------- */
.scen{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.scen button{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px 12px;text-align:right;display:flex;flex-direction:column;gap:4px;min-width:0}
.scen button .e{font-size:26px}
.scen button b{font-size:15px}
.scen button small{color:var(--ink2);font-size:12.5px}
.scen button[disabled]{opacity:.5;cursor:default}

@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}

/* all lines page */
.linecards{display:flex;flex-direction:column;gap:10px}
.lc{background:var(--surface);border:1.5px solid var(--line);border-radius:20px;overflow:hidden}
.lc.cur{border-color:var(--hero);box-shadow:var(--shadow)}
.lc.done{border-color:var(--ok)}
.lc > button{display:flex;align-items:center;gap:12px;padding:14px;width:100%;text-align:right}
.lc > button[disabled]{opacity:.5;cursor:default}
.lc .e{font-size:30px;width:52px;height:52px;border-radius:16px;background:var(--chip);display:grid;place-items:center;flex:none}
.lc.cur .e{background:var(--sun-soft)}
.lc .t{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.lc .t b{font-family:var(--f-display);font-size:18px;line-height:1.3}
.lc .t small{color:var(--ink2);font-size:13px;line-height:1.45}
.lc .t small.en{direction:ltr;text-align:right;font-family:var(--f-en);font-size:12px}
.lc .bar{display:block;height:6px;border-radius:6px;background:var(--chip);overflow:hidden;margin-top:6px}
.lc .bar i{display:block;height:100%;background:var(--sun);border-radius:6px}
.lc.done .bar i{background:var(--ok)}
.lc .s{display:flex;flex-direction:column;align-items:center;gap:4px;flex:none;font-size:12.5px;color:var(--ink2);text-align:center;max-width:76px}
.lc .s em{font-style:normal;font-weight:700;color:var(--ink);background:var(--chip);border-radius:8px;padding:1px 8px;white-space:nowrap}
.lc.cur .s span{color:var(--ink);font-weight:700}
.certlink{display:block;text-align:center;padding:10px;border-top:1px solid var(--line);font-weight:700;color:var(--ok);text-decoration:none;background:var(--ok-bg)}
.linkrow{display:flex;justify-content:space-between;align-items:center;gap:10px}
.linkrow a{font-weight:700;font-size:14px;text-decoration:none;color:var(--ink2)}

/* grammar corner (optional) */
.opt-tag{font-family:var(--f-body);font-size:11px;font-weight:700;background:var(--sun-soft);color:var(--ink);border-radius:6px;padding:1px 6px;vertical-align:middle}
.g-prog{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink2)}
.g-prog .bar{flex:1;height:6px;border-radius:6px;background:var(--chip);overflow:hidden}
.g-prog .bar i{display:block;height:100%;background:var(--ok)}
.g-list{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.g-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-top:1px solid var(--line);text-decoration:none;color:inherit}
.g-item:first-child{border-top:0}
.g-item .e{font-size:24px;width:42px;height:42px;border-radius:12px;background:var(--chip);display:grid;place-items:center;flex:none}
.g-item .t{flex:1;min-width:0;display:flex;flex-direction:column}
.g-item .t b{font-size:15.5px;line-height:1.4}
.g-item .t small{color:var(--ink2);font-size:12.5px;direction:ltr;text-align:right;font-family:var(--f-en)}
.g-item .s{font-size:13px;color:var(--ink2);flex:none}
.g-item.done .s{color:var(--ok);font-weight:700}
.g-idea{background:var(--hero);color:var(--hero-ink);border-radius:18px;padding:14px 16px;font-weight:600;line-height:1.7}
.g-text{line-height:1.85}
.g-text b,.g-mis p b,.tip b{font-family:var(--f-en);direction:ltr;unicode-bidi:isolate}
.g-table{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.g-table table{width:100%;border-collapse:collapse;font-size:14.5px}
.g-table th{background:var(--chip);font-weight:700;padding:9px 10px;text-align:right;white-space:nowrap}
.g-table td{padding:9px 10px;border-top:1px solid var(--line);vertical-align:top}
.g-table td.en{direction:ltr;text-align:left;font-family:var(--f-en)}
.g-ex{display:flex;flex-direction:column;gap:8px}
.g-say{display:grid;grid-template-columns:1fr auto;gap:2px 10px;text-align:right;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px 14px}
.g-say .en{grid-column:1;direction:ltr;text-align:left;font-family:var(--f-en);font-weight:600;font-size:16px}
.g-say .ar{grid-column:1;color:var(--ink2);font-size:14px}
.g-say i{grid-column:2;grid-row:1 / span 2;align-self:center;font-style:normal;font-size:18px}
.g-say:not([data-mute]):active{background:var(--sun-soft)}
.g-mis{border:1.5px solid var(--line);border-radius:16px;padding:12px 14px;display:flex;flex-direction:column;gap:6px;background:var(--surface)}
.g-mis > div{display:flex;gap:8px;align-items:baseline}
.g-mis .en{direction:ltr;font-family:var(--f-en);font-weight:600}
.g-mis .bad .en{text-decoration:line-through;color:var(--red)}
.g-mis .good .en{color:var(--ok)}
.g-mis p{color:var(--ink2);font-size:14.5px;margin:0}
.g-q{display:flex;flex-direction:column;gap:8px;padding-top:12px;border-top:1px solid var(--line)}
.g-q:first-of-type{border-top:0;padding-top:0}
.g-q p{margin:0}
.g-opts{display:flex;flex-wrap:wrap;gap:8px}
.g-opts .opt{flex:1 1 auto;min-width:30%}
.g-opts .opt.en{direction:ltr;font-family:var(--f-en)}
.g-why{font-size:14px;color:var(--ink2)}
.g-res{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;padding-top:8px;border-top:1px dashed var(--line)}
bdi.en-i{direction:ltr;unicode-bidi:isolate;font-family:var(--f-en)}