:root { --bg:#f5f7fa; --card:#fff; --ink:#1c2733; --mute:#5f6f80; --line:#dde3ea; --pri:#0b66c3; --ok:#12805c; --bad:#c0352b; --warn:#b26a00; color-scheme: light; }
@media (prefers-color-scheme: dark) { :root { --bg:#121820; --card:#1b242f; --ink:#e6edf4; --mute:#93a3b5; --line:#2c3a49; --pri:#4da3ff; --ok:#3ecf9b; --bad:#ff7a70; --warn:#f2b155; color-scheme: dark; } }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font:14px/1.5 system-ui,"Segoe UI",sans-serif; }
header { padding:12px 20px; background:var(--card); border-bottom:1px solid var(--line); display:flex; gap:12px; align-items:center; flex-wrap:wrap; }
header h1 { font-size:17px; margin:0; } header .mute { font-size:12px; }
header nav { display:flex; gap:4px; margin-left:auto; flex-wrap:wrap; }
header nav a { padding:4px 10px; border-radius:6px; color:var(--mute); text-decoration:none; white-space:nowrap; border:1px solid transparent; }
header nav a.on { color:var(--pri); border-color:var(--pri); }
main { max-width:1180px; margin:0 auto; padding:16px; display:grid; gap:14px; }
section { background:var(--card); border:1px solid var(--line); border-radius:8px; padding:14px 16px; min-width:0; }
section.locked { opacity:.55; } section.locked > * { pointer-events:none; } section.locked > h2 { pointer-events:auto; }
h2 { font-size:15px; margin:0 0 10px; display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
h2 .n { background:var(--pri); color:#fff; width:22px; height:22px; border-radius:50%; display:inline-grid; place-items:center; font-size:12px; flex:none; }
h2 .badge { margin-left:auto; font-weight:500; font-size:12px; }
label { display:block; font-size:12px; color:var(--mute); margin-bottom:2px; white-space:nowrap; }
input, select { font:inherit; padding:6px 8px; border:1px solid var(--line); border-radius:6px; background:var(--bg); color:var(--ink); min-width:0; max-width:100%; }
button { font:inherit; padding:6px 12px; border-radius:6px; border:1px solid var(--pri); background:var(--pri); color:#fff; cursor:pointer; white-space:nowrap; }
button.ghost { background:transparent; color:var(--pri); } button.danger { background:transparent; color:var(--bad); border-color:var(--bad); }
button:disabled { opacity:.5; cursor:default; }
.row { display:flex; gap:10px; flex-wrap:wrap; align-items:flex-end; }
.grid2 { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr)); gap:14px; }
.fields { display:grid; grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr)); gap:10px; }
.fields input { width:100%; }
.fields .hint { grid-column:1/-1; }
.wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; } th, td { text-align:left; padding:5px 8px; border-bottom:1px solid var(--line); vertical-align:top; } th { color:var(--mute); font-weight:600; font-size:12px; white-space:nowrap; }
td.act { white-space:nowrap; text-align:right; }
.ok { color:var(--ok); } .bad { color:var(--bad); } .warn { color:var(--warn); } .mute { color:var(--mute); }
code, pre { font:12px ui-monospace,Consolas,monospace; } pre { background:var(--bg); border:1px solid var(--line); border-radius:6px; padding:8px; overflow:auto; max-height:260px; margin:6px 0 0; white-space:pre-wrap; word-break:break-all; }
.steps div { padding:2px 0; }
.secret { display:block; padding:10px; border:1px dashed var(--warn); border-radius:6px; font-size:15px; letter-spacing:.5px; word-break:break-all; margin:6px 0; }
.stage { width:100%; height:640px; border:1px solid var(--line); border-radius:6px; background:#fff; margin-top:10px; } .scroll { max-height:260px; overflow:auto; }
.kind { font-size:11px; padding:0 6px; border-radius:4px; background:var(--bg); border:1px solid var(--line); margin-right:6px; white-space:nowrap; }
.cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr)); gap:14px; }
.cards a { display:block; padding:16px; border:1px solid var(--line); border-radius:8px; background:var(--card); color:var(--ink); text-decoration:none; }
.cards a:hover { border-color:var(--pri); } .cards b { display:block; font-size:15px; margin-bottom:4px; color:var(--pri); }