/* entelechy 广场 — shares the promo site's palette and type. */
:root{
  --bg:#07080d; --bg2:#0c0e17; --panel:#10131f; --panel2:#151a2a; --line:rgba(148,163,255,.12); --line2:rgba(148,163,255,.22);
  --text:#e8ebf7; --muted:#9aa3bf; --dim:#6b7391;
  --gold:#f5a524; --gold2:#ffd27a; --blue:#5ab8f5; --indigo:#7c8cf8; --violet:#a78bfa; --green:#4ade80; --red:#f87171;
  --r:16px; --maxw:1280px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Noto Sans Mono CJK SC", monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}
html[data-lang="zh"] .en{display:none!important}
html[data-lang="en"] .zh{display:none!important}
a{color:inherit;text-decoration:none}
code,kbd{font-family:var(--mono);font-size:.86em;background:rgba(124,140,248,.12);border:1px solid var(--line);padding:.06em .4em;border-radius:6px;color:#c9d0ff}
::selection{background:rgba(245,165,36,.35)}
.bg-grid{position:fixed;inset:0;z-index:-2;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);opacity:.5}
.bg-glow{position:fixed;inset:-20% -10% auto;height:80vh;z-index:-1;background:radial-gradient(40% 50% at 70% 30%,rgba(124,140,248,.16),transparent 70%),radial-gradient(30% 40% at 25% 20%,rgba(245,165,36,.09),transparent 70%);filter:blur(10px)}

.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px max(20px,calc((100vw - var(--maxw))/2));background:rgba(7,8,13,.78);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand img{height:30px;width:auto}
.brand .tag{font:600 12px var(--mono);color:var(--gold);border:1px solid rgba(245,165,36,.35);border-radius:999px;padding:2px 10px}
.nav-links{display:flex;gap:22px;font-size:14px;color:var(--muted)}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:10px}
.lang-toggle{font:600 13px var(--font);color:var(--dim);background:var(--panel);border:1px solid var(--line2);border-radius:999px;padding:6px 12px;cursor:pointer;display:flex;gap:6px}
html[data-lang="zh"] .lang-toggle [data-l="zh"],html[data-lang="en"] .lang-toggle [data-l="en"]{color:var(--gold)}
.lang-toggle .sep{opacity:.4}

.btn{display:inline-flex;align-items:center;gap:8px;font:600 14px var(--font);padding:9px 16px;border-radius:11px;border:1px solid var(--line2);background:rgba(255,255,255,.03);color:var(--text);cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s,border-color .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px);border-color:var(--indigo);background:rgba(124,140,248,.08)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn-primary{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#1a1200;border-color:transparent;box-shadow:0 8px 26px -10px rgba(245,165,36,.6)}
.btn-primary:hover{background:linear-gradient(135deg,var(--gold2),var(--gold));box-shadow:0 10px 32px -8px rgba(245,165,36,.75)}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:9px}
.btn .soon{font:600 10.5px var(--mono);color:var(--violet);border:1px solid rgba(167,139,250,.4);border-radius:999px;padding:0 6px}

/* gallery */
.hero{max-width:var(--maxw);margin:0 auto;padding:56px 20px 28px;display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 13px var(--mono);color:var(--muted);border:1px solid var(--line2);border-radius:999px;padding:5px 13px;background:rgba(16,19,31,.6);margin:0 0 18px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--gold)}
h1{font-size:clamp(34px,4.6vw,58px);line-height:1.1;letter-spacing:-.02em;margin:0 0 10px;font-weight:800}
h1 em{font-style:normal;background:linear-gradient(100deg,var(--gold2),var(--gold) 30%,var(--violet) 70%,var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);max-width:44em;margin:0;font-size:16.5px}
.steps{max-width:var(--maxw);margin:0 auto;padding:0 20px 26px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.step{background:linear-gradient(180deg,rgba(21,26,42,.75),rgba(16,19,31,.6));border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;font-size:14px;color:var(--muted)}
.step b{display:block;color:var(--text);font-size:15px;margin-bottom:4px}
.step .n{font:700 12px var(--mono);color:var(--gold);margin-right:6px}
.grid{max-width:var(--maxw);margin:0 auto;padding:6px 20px 80px;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:0 18px 40px -20px rgba(124,140,248,.45)}
.card .thumb{aspect-ratio:1/1;background:#000 center/cover no-repeat;image-rendering:pixelated;border-bottom:1px solid var(--line)}
.card .meta{padding:12px 14px 14px}
.card h3{margin:0 0 4px;font-size:15.5px}
.card p{margin:0;color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .foot{display:flex;justify-content:space-between;margin-top:10px;font:500 11.5px var(--mono);color:var(--dim)}
.pill{font:600 11px var(--mono);border:1px solid var(--line2);border-radius:999px;padding:1px 8px;color:var(--blue)}
.card.new{align-items:center;justify-content:center;min-height:300px;border-style:dashed;color:var(--muted);text-align:center;gap:8px}
.card.new .plus{font-size:42px;color:var(--gold);line-height:1}
.empty{grid-column:1/-1;color:var(--dim);text-align:center;padding:40px}

/* room */
.room{max-width:var(--maxw);margin:0 auto;padding:16px 20px 40px}
.bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.bar h2{margin:0 8px 0 0;font-size:20px}
.bar .room-id{font:600 13px var(--mono);color:var(--muted)}
.bar .grow{flex:1}
select{font:600 13px var(--font);color:var(--text);background:var(--panel);border:1px solid var(--line2);border-radius:9px;padding:7px 10px}
.status{font:600 12px var(--mono);border-radius:999px;padding:4px 10px;border:1px solid var(--line2);color:var(--muted)}
.status.ok{color:var(--green);border-color:rgba(74,222,128,.4)}
.status.busy{color:var(--gold);border-color:rgba(245,165,36,.4)}
.status.bad{color:var(--red);border-color:rgba(248,113,113,.4)}
.note{background:rgba(245,165,36,.08);border:1px solid rgba(245,165,36,.3);color:var(--gold2);border-radius:12px;padding:9px 14px;font-size:13px;margin-bottom:14px}
.note.fine{background:rgba(124,140,248,.06);border-color:var(--line);color:var(--dim);padding:6px 14px;font-size:12px}
.note.bad{background:rgba(248,113,113,.08);border-color:rgba(248,113,113,.35);color:#fecaca}
.layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:16px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.panel>header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);font-weight:700;font-size:14px}
.panel>header small{font:500 12px var(--mono);color:var(--dim)}
.stage{position:relative;aspect-ratio:1/1;background:#000;display:grid;place-items:center}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;image-rendering:pixelated}
#shown{pointer-events:none;display:none}
.stage .overlay{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font:500 14px var(--mono);background:rgba(7,8,13,.7);text-align:center;padding:20px}
.stats-line{display:flex;gap:16px;padding:8px 14px;font:500 12px var(--mono);color:var(--dim);border-top:1px solid var(--line)}
.stack{display:flex;flex-direction:column;gap:16px;min-width:0}
.connect{padding:12px 14px;display:grid;gap:8px;font-size:13px}
.connect .row{display:grid;grid-template-columns:78px minmax(0,1fr) auto;gap:8px;align-items:center}
.connect .row label{color:var(--muted);font-weight:600}
.connect input{width:100%;font:500 12px var(--mono);color:#c9d0ff;background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:6px 8px}
.connect details{color:var(--muted)}
.connect pre{margin:6px 0 0;white-space:pre-wrap;word-break:break-all;font:500 11.5px/1.5 var(--mono);color:#c9d0ff;background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:8px 10px;max-height:220px;overflow:auto}
.tabs{display:flex;gap:4px;padding:8px 10px 0;border-bottom:1px solid var(--line);overflow-x:auto}
.tab{font:600 12px var(--mono);color:var(--muted);padding:6px 10px;border:1px solid transparent;border-bottom:none;border-radius:8px 8px 0 0;cursor:pointer;background:none;white-space:nowrap}
.tab.active{color:var(--gold2);background:var(--bg2);border-color:var(--line)}
textarea.code{display:block;width:100%;min-height:260px;resize:vertical;border:0;outline:0;background:var(--bg2);color:#dfe4ff;font:500 12.5px/1.55 var(--mono);padding:12px 14px;tab-size:4;white-space:pre}
.code-actions{display:flex;gap:8px;justify-content:space-between;align-items:center;padding:8px 12px;border-top:1px solid var(--line);font:500 12px var(--mono);color:var(--dim)}
.log{height:280px;overflow:auto;font:500 12px/1.5 var(--mono);padding:8px 0}
.log .e{display:grid;grid-template-columns:62px 52px minmax(0,1fr) 54px;gap:8px;padding:3px 14px;border-bottom:1px solid rgba(148,163,255,.05)}
.log .e:hover{background:rgba(124,140,248,.05)}
.log .t{color:var(--dim)}
.log .src{font-weight:700;text-align:center;border-radius:6px;font-size:10.5px;padding:1px 0}
.src.you{color:var(--gold2);background:rgba(245,165,36,.12)}
.src.http{color:var(--blue);background:rgba(90,184,245,.12)}
.src.ws{color:var(--violet);background:rgba(167,139,250,.12)}
.src.mcp{color:var(--green);background:rgba(74,222,128,.12)}
.src.sys{color:var(--muted);background:rgba(148,163,255,.08)}
.log .op b{color:var(--text)}
.log .op .r{color:var(--muted)}
.log .op .err{color:var(--red)}
.log .ms{color:var(--dim);text-align:right}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:none;place-items:center;z-index:100}
.modal.open{display:grid}
.modal .box{background:var(--panel);border:1px solid var(--line2);border-radius:var(--r);padding:20px;width:min(440px,92vw);display:grid;gap:10px}
.modal h3{margin:0}
.modal input,.modal textarea{font:500 14px var(--font);color:var(--text);background:var(--bg2);border:1px solid var(--line2);border-radius:9px;padding:8px 10px}
.modal .acts{display:flex;justify-content:flex-end;gap:8px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--panel2);border:1px solid var(--line2);border-radius:12px;padding:10px 16px;font-size:14px;z-index:120;display:none}
.toast.show{display:block}
@media (max-width:960px){.layout{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.nav-links{display:none}}