:root {
  --bg: #0d1117; --bg2: #131a24; --bg3: #1a2230; --line: #263041;
  --fg: #d7e0ee; --muted: #7d8ba3; --accent: #4aa3ff; --accent2: #7c5cff;
  --ok: #3fb950; --warn: #d9a622; --leak: #f85149; --info: #58a6ff;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
body { padding: 0 0 80px; }
a { color: var(--accent); }
.mono { font-family: var(--mono); }
.small { font-size: 12px; }
.muted { color: var(--muted); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 20; background: linear-gradient(180deg, #0f1620, #0d1117); border-bottom: 1px solid var(--line); }
.topbar .wrap { display: flex; align-items: center; gap: 14px; height: 58px; }
.brand { font-weight: 700; letter-spacing: .3px; display: flex; align-items: center; gap: 9px; }
.brand .dot { width: 11px; height: 11px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, var(--accent), var(--accent2)); box-shadow: 0 0 10px var(--accent2); }
.brand small { color: var(--muted); font-weight: 400; }
.topbar .spacer { flex: 1; }

/* hero / control */
.hero { padding: 32px 0 8px; }
h1 { font-size: 24px; margin: 0 0 6px; }
h2 { font-size: 18px; margin: 0 0 4px; }
.sub { color: var(--muted); font-size: 13px; }

.btn { border: 1px solid var(--line); background: var(--bg3); color: var(--fg); padding: 9px 16px; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: linear-gradient(180deg, #2b6fd6, #245cc0); border-color: #2b6fd6; }
.btn.danger { background: #3a1d1f; border-color: #7a2b2b; color: #ff9d9d; }
.btn.ghost { background: transparent; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btnrow { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 14px 0; }

.card { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin: 14px 0; }
.linkbox { display: flex; gap: 8px; align-items: center; background: var(--bg); border: 1px dashed var(--line); border-radius: 8px; padding: 10px 12px; }
.linkbox input { flex: 1; background: transparent; border: 0; color: var(--fg); font-family: var(--mono); font-size: 13px; outline: none; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-family: var(--mono); background: var(--bg3); border: 1px solid var(--line); }
.pill.live { color: var(--ok); border-color: #1c3b25; }
.pill.stopped { color: var(--muted); }

/* stat row */
.stat-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 16px 0; }
.stat { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; min-width: 120px; flex: 1; }
.stat-n { font-size: 26px; font-weight: 700; }
.stat-n.ok { color: var(--ok); } .stat-n.warn { color: var(--warn); } .stat-n.leak { color: var(--leak); }
.stat-l { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }

/* sections */
.sec { border: 1px solid var(--line); border-radius: 10px; margin: 12px 0; overflow: hidden; background: var(--bg2); }
.sec-head { display: flex; align-items: center; gap: 8px; padding: 11px 14px; cursor: pointer; user-select: none; background: var(--bg3); }
.sec-head:hover { background: #202a3a; }
.sec-title { font-weight: 600; }
.sec-head .caret { color: var(--muted); width: 12px; }
.sec-body { padding: 14px; }
.sec .sec { background: var(--bg); }

/* tables */
table.kv { width: 100%; border-collapse: collapse; }
table.kv td { padding: 5px 8px; border-bottom: 1px solid #1b2330; vertical-align: top; }
table.kv .kv-k { color: var(--muted); white-space: nowrap; width: 210px; }
table.kv .kv-v { font-family: var(--mono); font-size: 12.5px; word-break: break-word; }
table.headers .kv-k { width: 260px; color: var(--accent); }

table.grid { width: 100%; border-collapse: collapse; font-size: 13px; }
table.grid th, table.grid td { border: 1px solid var(--line); padding: 6px 9px; text-align: left; vertical-align: top; }
table.grid th { background: var(--bg3); position: sticky; top: 58px; }
table.grid .cross-field { color: var(--muted); white-space: nowrap; }
.cross td.mono, .diff td.mono { max-width: 320px; overflow-wrap: anywhere; }
table.diff tr.diff-row td { background: #241a1a; }
table.verdicts td:first-child { width: 160px; color: var(--muted); }

/* badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.b-ok { background: #10261a; color: var(--ok); border: 1px solid #1c3b25; }
.b-warn { background: #2a2410; color: var(--warn); border: 1px solid #4a3d13; }
.b-leak { background: #2c1416; color: var(--leak); border: 1px solid #5a2327; }
.b-info { background: #12233a; color: var(--info); border: 1px solid #1e3a5a; }

/* findings */
.findings { display: flex; flex-direction: column; gap: 8px; }
.finding { display: flex; gap: 10px; padding: 9px 11px; border-radius: 8px; background: var(--bg); border: 1px solid var(--line); }
.finding.f-leak { border-color: #5a2327; } .finding.f-warn { border-color: #4a3d13; } .finding.f-ok { border-color: #1c3b25; }
.f-title { font-weight: 600; }
.f-detail { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.f-values { margin: 6px 0 0; background: #0a0e14; border: 1px solid var(--line); border-radius: 6px; padding: 7px 9px; font-size: 11.5px; overflow-x: auto; color: #9fb4d6; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-family: var(--mono); font-size: 11.5px; background: var(--bg3); border: 1px solid var(--line); border-radius: 6px; padding: 2px 7px; }
.chip.grease { opacity: .5; border-style: dashed; }

/* json tree */
.jt-node-head { cursor: pointer; user-select: none; }
.jt-caret { display: inline-block; width: 12px; color: var(--muted); }
.jt-summary { color: var(--accent2); font-family: var(--mono); font-size: 12.5px; }
.jt-children { margin-left: 15px; border-left: 1px solid #1b2330; padding-left: 8px; }
.jt-leaf { font-family: var(--mono); font-size: 12.5px; padding: 1px 0; }
.jt-key { color: var(--muted); }
.jt-num { color: #e3b341; } .jt-bool { color: #ff7b72; } .jt-str { color: #7ee787; } .jt-null { color: #6e7681; }

/* live dashboard */
.dash td .mini { color: var(--muted); font-size: 11px; }
.toggle { display: inline-flex; gap: 6px; align-items: center; margin: 10px 0; color: var(--muted); font-size: 13px; }

/* session detail */
.sess-head h2 { margin-bottom: 2px; }
.sess-head .sub { word-break: break-word; }
.report-header { padding: 20px 0 6px; }
.report-root { max-width: 1180px; margin: 0 auto; padding: 20px; }
.footer { padding: 30px 0; text-align: center; }

.dropzone { border: 2px dashed var(--line); border-radius: 12px; padding: 26px; text-align: center; color: var(--muted); cursor: pointer; }
.dropzone.hot { border-color: var(--accent); color: var(--fg); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } table.grid th { position: static; } }