:root{--bg:#0b0f15;--panel:#121821;--panel2:#18202c;--line:#243042;--text:#e6edf3;--mut:#8b98a9;--acc:#7c5cff;--acc2:#22d3ee;--ok:#22c55e;--warn:#f59e0b;--bad:#ef4444;--r:14px}
*{box-sizing:border-box}
html,body{margin:0}
body{min-height:100vh;background:radial-gradient(900px 500px at 85% -10%,rgba(124,92,255,.18),transparent 60%),radial-gradient(700px 400px at -10% 110%,rgba(34,211,238,.10),transparent 60%),var(--bg);background-attachment:fixed;color:var(--text);font:15px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
header{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:14px;padding:10px 18px;border-bottom:1px solid var(--line);background:rgba(11,15,21,.85);backdrop-filter:blur(10px)}
.logo{font-weight:800;font-size:15px;white-space:nowrap}
.logo b{background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.grow{flex:1}
.prog{display:flex;align-items:center;gap:10px;color:var(--mut);font-size:12px;white-space:nowrap}
.bar{width:140px;height:6px;background:var(--panel2);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--acc),var(--acc2));transition:width .4s}
.who{font-size:12px;color:var(--mut);white-space:nowrap}
main{max-width:980px;margin:0 auto;padding:14px 16px 120px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin-bottom:14px}
.card h3,details>summary{margin:0 0 10px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--mut)}
details>summary{cursor:pointer;list-style:none;margin:0}
details>summary::-webkit-details-marker{display:none}
details>summary::before{content:"▸ ";display:inline-block;transition:transform .2s}
details[open]>summary{margin-bottom:10px}
details[open]>summary::before{transform:rotate(90deg)}
details>summary .small{text-transform:none;letter-spacing:0;font-weight:400}
.muted{color:var(--mut)}.small{font-size:12px}
.center{text-align:center}
.row{display:flex;gap:8px;align-items:center}
.wrap{flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600;border:1px solid var(--line);background:var(--panel2);color:var(--text)}
.chip.ok{color:#86efac;border-color:rgba(34,197,94,.4);background:rgba(34,197,94,.08)}
.chip.warn{color:#fcd34d;border-color:rgba(245,158,11,.4);background:rgba(245,158,11,.08)}
.chip.bad{color:#fca5a5;border-color:rgba(239,68,68,.4);background:rgba(239,68,68,.08)}
.chip.acc{color:#c4b5fd;border-color:rgba(124,92,255,.5);background:rgba(124,92,255,.1)}
.chip.dim{color:var(--mut)}
.md p{margin:0 0 8px}.md ul{margin:0 0 8px;padding-left:20px}.md li{margin-bottom:3px}
code{background:#0c1118;border:1px solid var(--line);border-radius:6px;padding:0 5px;font-size:13px}
.title{font-size:18px;font-weight:700;margin-bottom:8px}
.skel{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;align-items:baseline;margin-top:10px}
.expect{margin-top:10px;padding:10px 12px;border-radius:10px;border:1px solid rgba(34,211,238,.35);background:rgba(34,211,238,.06)}
.expect b{color:#a5f3fc}
.msgs{display:flex;flex-direction:column;gap:10px}
.msg{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--panel2);max-width:92%;align-self:flex-start}
.msg.staff{align-self:flex-end;border-color:rgba(124,92,255,.45);background:linear-gradient(180deg,rgba(124,92,255,.13),rgba(124,92,255,.04))}
.msg .w{font-size:12px;font-weight:700;margin-bottom:4px;display:flex;gap:8px}
.msg .w .muted{font-weight:400;margin-left:auto}
.txt{white-space:pre-wrap;word-break:break-word}
.art{border:1px solid var(--line);border-radius:10px;padding:8px 12px;margin-bottom:8px;background:var(--panel2)}
.art>summary{text-transform:none;letter-spacing:0;font-size:14px;color:var(--text);font-weight:600;margin:0}
.art .txt{font-size:13px;color:#c9d4e0;margin-top:8px}
.ans{border-radius:12px;padding:12px 14px;border:1px solid var(--line);background:var(--panel2)}
.ans.chosen{border-color:rgba(34,197,94,.5);background:linear-gradient(180deg,rgba(34,197,94,.10),rgba(34,197,94,.02))}
.ans.rej{border-color:rgba(239,68,68,.35);background:rgba(239,68,68,.04);opacity:.92}
.ans h4{margin:0 0 6px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--mut)}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
textarea{width:100%;background:#0c1118;border:1px solid var(--line);color:var(--text);border-radius:9px;padding:8px 10px;font:inherit;resize:vertical;min-height:44px}
textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(124,92,255,.18)}
textarea.edit{min-height:220px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:10px 16px;border-radius:10px;cursor:pointer;font:inherit;font-weight:650;white-space:nowrap}
.btn:hover{border-color:#3b4a63}
.btn:disabled{opacity:.5;cursor:default}
.btn.ok{border-color:rgba(34,197,94,.55);background:rgba(34,197,94,.14)}
.btn.bad{border-color:rgba(239,68,68,.55);background:rgba(239,68,68,.12)}
.btn.acc{border-color:rgba(124,92,255,.6);background:rgba(124,92,255,.16)}
.btn.xs{padding:4px 10px;font-size:12px;border-radius:8px}
.btn kbd{font:11px ui-monospace,monospace;color:var(--mut);border:1px solid var(--line);border-radius:4px;padding:0 4px}
.actions{position:sticky;bottom:0;z-index:4;margin:0 -16px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(11,15,21,.92);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
.actions .btns{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px}
.banner{padding:10px 12px;border-radius:10px;border:1px solid rgba(245,158,11,.4);background:rgba(245,158,11,.08);margin-bottom:10px}
.banner.info{border-color:rgba(124,92,255,.45);background:rgba(124,92,255,.08)}
.mine{display:flex;flex-direction:column;gap:4px;max-height:340px;overflow:auto}
.mine button{all:unset;cursor:pointer;display:flex;gap:10px;align-items:center;padding:6px 8px;border-radius:8px}
.mine button:hover{background:var(--panel2)}
.mine .t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gate{max-width:520px;margin:12vh auto;text-align:center}
.toast{position:fixed;left:50%;bottom:110px;transform:translateX(-50%);z-index:9;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:10px 16px;box-shadow:0 10px 30px rgba(0,0,0,.4);max-width:calc(100vw - 32px)}
.toast.bad{border-color:rgba(239,68,68,.6)}
@media (max-width:720px){
  header{padding:8px 12px;gap:8px}
  .logo{font-size:14px}
  .lsub{display:none}
  .prog{gap:6px}
  .bar{width:70px}
  .who{display:none}
  main{padding:10px 10px 140px}
  .actions{margin:0 -10px;padding-left:10px;padding-right:10px}
  .pair{grid-template-columns:1fr}
  .actions .btns{grid-template-columns:1fr 1fr}
  .btn kbd{display:none}
  .msg{max-width:100%}
  .title{font-size:16px}
}