:root{
  --bg:#0B0B16; --panel:#151528; --panel-2:#1B1B33; --line:#2E2B52;
  --text:#E9E6FF; --muted:#A09CC8; --faint:#8A86B3;
  --pink:#FF2E88; --cyan:#22E1FF; --violet:#B583FF;
  --ok:#4BE3A2; --warn:#FFC24B; --err:#FF5C7A;
  --r:2px; --maxw:1440px;
}
*{box-sizing:border-box}
html,body{overflow-x:hidden;margin:0;background:var(--bg);color:var(--text);
  font:14px/1.65 "PingFang SC","Microsoft YaHei",system-ui,sans-serif}
body{overflow-x:hidden;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px; background-position:-1px -1px;
  background-blend-mode:normal;
}
body::before{content:"";position:fixed;inset:0;pointer-events:none;
  background:radial-gradient(1200px 600px at 20% -10%,rgba(255,46,136,.10),transparent 60%),
             radial-gradient(900px 500px at 90% 0%,rgba(34,225,255,.08),transparent 55%);}
.topbar{position:sticky;top:0;z-index:9;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:14px 24px;border-bottom:1px solid var(--line);
  background:rgba(11,11,22,.86);backdrop-filter:blur(8px)}
.brand{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.06em;font-size:14px}
.brand em{color:var(--faint);font-style:normal;margin-left:8px;letter-spacing:0;white-space:nowrap}
.dot{display:inline-block;width:7px;height:7px;background:var(--pink);border-radius:50%;
  margin-right:8px;box-shadow:0 0 10px var(--pink)}
.meta{display:flex;align-items:center;gap:10px}
.pill{white-space:nowrap;font-size:12px;padding:3px 9px;border:1px solid var(--line);border-radius:999px;color:var(--muted)}
.pill--ok{color:var(--ok);border-color:rgba(75,227,162,.4)}
.pill--warn{color:var(--warn);border-color:rgba(255,194,75,.4)}
.link{color:var(--cyan);text-decoration:none;font-size:12px;border-bottom:1px dotted rgba(34,225,255,.5);display:inline-block;padding:4px 2px;min-height:24px}
.wrap{position:relative;max-width:var(--maxw);margin:0 auto;padding:24px;
  display:grid;grid-template-columns:minmax(320px,420px) minmax(420px,1fr) 280px;gap:20px;align-items:start}
@media (max-width:1180px){.wrap{grid-template-columns:1fr 1fr}.side{grid-column:1/-1}}
@media (max-width:820px){.tbl th,.tbl td{padding:8px 6px;font-size:12px;white-space:nowrap}.wrap{grid-template-columns:1fr}.brand em{display:none}.topbar{padding:12px 16px}}

.label{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.label--inline{margin:0;white-space:nowrap}
textarea,select{width:100%;background:var(--panel);color:var(--text);border:1px solid var(--line);
  border-radius:var(--r);padding:12px;font:inherit;resize:vertical;outline:none}
textarea:focus,select:focus{border-color:var(--pink);box-shadow:0 0 0 3px rgba(255,46,136,.12)}
.row{display:flex;align-items:center;gap:10px;margin-top:12px;flex-wrap:wrap}
.row--reuse{margin-top:14px;gap:8px}
.row--reuse select{width:auto;min-width:190px}
.btn{border:1px solid var(--line);background:var(--panel);color:var(--text);padding:9px 16px;
  border-radius:var(--r);font:inherit;cursor:pointer;transition:.15s;min-height:36px}
.btn:hover{border-color:var(--faint)}
.btn--primary{background:var(--pink);border-color:var(--pink);color:#12030A;font-weight:600;
  box-shadow:0 0 24px rgba(255,46,136,.28)}
.btn--primary:hover{filter:brightness(1.08)}
.btn--ghost{background:transparent}
.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
.check{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--faint);cursor:pointer;min-height:24px}
.check input{width:24px;height:24px;appearance:none;-webkit-appearance:none;border:1px solid var(--line);background:var(--panel-2);border-radius:2px;position:relative;cursor:pointer}
.check input:checked{background:var(--pink);border-color:var(--pink)}
.check input:checked::after{content:"";position:absolute;left:6px;top:3px;width:8px;height:13px;border:2px solid #0B0B16;border-top:0;border-left:0;transform:rotate(42deg)}
.examples{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:14px;font-size:12px;color:var(--faint)}
.chip{background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:999px;
  padding:4px 10px;font-size:12px;cursor:pointer}
.chip:hover{border-color:var(--pink);color:var(--text)}
.hint{color:var(--faint);font-size:12px;margin:12px 0 0}
.muted{color:var(--faint);font-size:12px}

.banner{margin-bottom:16px;padding:14px 16px;border:1px solid var(--line);border-left:3px solid var(--line);
  border-radius:var(--r);background:var(--panel);font-size:13px}
.banner--idle{color:var(--faint)}
.banner--hidden{display:none}
.empty .steps{margin:0;padding-left:18px}
.empty .steps li{margin:10px 0;font-size:13px}
.empty .steps b{display:block;color:var(--text);font-weight:600;margin-bottom:2px}
.empty .steps span{color:var(--muted)}
.banner--ok{border-left-color:var(--ok);color:var(--ok)}
.banner--warn{border-left-color:var(--warn);color:var(--warn)}
.banner--err{border-left-color:var(--err);color:var(--err)}
.banner strong{color:var(--text)}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:16px}
.card--hidden{display:none}
.card-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}
.card h2{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin:0;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
@media (max-width:1180px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.kv{background:var(--panel-2);border:1px solid var(--line);border-radius:var(--r);padding:10px 12px}
.kv .k{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.kv .v{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);
  text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);font-weight:500}
.tbl td{padding:9px 10px;border-bottom:1px solid rgba(46,43,82,.6)}
.tbl tr:last-child td{border-bottom:0}
.tbl td.mono,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.assume{margin-top:14px;border-top:1px dashed var(--line);padding-top:12px;font-size:12px;color:var(--muted)}
.assume li{margin:4px 0;list-style:none;padding-left:14px;position:relative}
.assume li::before{content:"◇";position:absolute;left:0;color:var(--violet)}
.assume b{color:var(--text);font-weight:500}
.issues{margin:0;padding:0}
.issues li{list-style:none;padding:8px 0;border-bottom:1px dashed rgba(46,43,82,.7);font-size:13px}
.issues li:last-child{border-bottom:0}
.issues .path{font-family:ui-monospace,Menlo,monospace;color:var(--warn);font-size:12px;margin-right:8px}
.q{margin-top:12px;padding:12px;border:1px solid rgba(255,194,75,.35);background:rgba(255,194,75,.05);border-radius:var(--r)}
.q p{margin:0 0 8px;color:var(--warn);font-size:12px}
.q button{display:block;width:100%;text-align:left;margin:6px 0;padding:8px 10px;background:var(--panel-2);
  border:1px solid var(--line);border-radius:var(--r);color:var(--text);cursor:pointer;font:inherit;font-size:13px}
.q button:hover{border-color:var(--warn)}
.tbl--diff td:first-child{font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--cyan)}
.tbl--diff td:nth-child(2){color:var(--faint)}
.tbl--diff td:nth-child(3){color:var(--text)}
.versions{margin:0;padding:0}
.versions li{list-style:none;padding:9px 0;border-bottom:1px dashed rgba(46,43,82,.7);display:flex;
  align-items:center;justify-content:space-between;gap:8px;font-size:12px}
.versions li:last-child{border-bottom:0}
.versions .v{font-family:ui-monospace,Menlo,monospace;color:var(--text)}
.versions .note{color:var(--faint);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:150px}
.versions button{font-size:12px;background:transparent;border:1px solid var(--line);color:var(--muted);
  border-radius:var(--r);padding:3px 8px;cursor:pointer}
.versions button:hover{border-color:var(--pink);color:var(--text)}
.badge{font-size:12px;color:var(--ok);border:1px solid rgba(75,227,162,.4);border-radius:999px;padding:1px 6px}

.tablewrap{overflow-x:auto;margin-top:4px}
.wrap>*{min-width:0}
@media (max-width:820px){
  .wrap{grid-template-columns:minmax(0,1fr);padding:16px 12px 28px}
  .topbar{padding:10px 12px}
}