:root {
  --bg: #0e1116;
  --panel: #161b23;
  --panel-2: #1c2330;
  --line: #262e3b;
  --ink: #e6ebf2;
  --muted: #8b97a8;
  --accent: #f0b429;
  --accent-dim: #6b5417;
  --good: #4ec9a5;
  --warn: #e8825a;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
button { font: inherit; cursor: pointer; border-radius: 8px; border: 1px solid var(--line); }
button.primary { background: var(--accent); color: #201703; border-color: var(--accent); font-weight: 600; padding: 8px 14px; }
button.ghost { background: transparent; color: var(--muted); padding: 6px 12px; }
button.ghost:hover { color: var(--ink); }
button[disabled] { opacity: .5; cursor: progress; }
input, textarea, select {
  font: inherit; width: 100%; padding: 8px 10px; border-radius: 8px;
  border: 1px solid var(--line); background: #0b0e13; color: var(--ink);
}
textarea { min-height: 150px; resize: vertical; }

.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; border-bottom: 1px solid var(--line); background: var(--panel);
}
.brandmark { display: flex; align-items: center; gap: 12px; }
.brandmark h1 { font-size: 17px; }
.brandmark p { margin: 0; color: var(--muted); font-size: 12.5px; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-dim); }

main { display: grid; grid-template-columns: 300px 1fr; gap: 22px; padding: 22px; align-items: start; }
@media (max-width: 820px) { main { grid-template-columns: 1fr; } }

.rail h2 { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 10px; }
.brand-list { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 8px; }
.brand-list button {
  width: 100%; text-align: left; background: var(--panel); color: var(--ink);
  padding: 10px 12px; display: grid; gap: 2px;
}
.brand-list button:hover { background: var(--panel-2); }
.brand-list button.active { border-color: var(--accent); }
.brand-list .meta { color: var(--muted); font-size: 12px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.card.compact { display: grid; gap: 8px; }
.card.compact h3 { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

.stage { display: grid; gap: 16px; }
.empty { color: var(--muted); padding: 60px 0; text-align: center; }

.stage-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.stage-head h2 { font-size: 20px; }
.stage-head .note { color: var(--muted); font-size: 13px; max-width: 60ch; margin-top: 4px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.sample-flag { display: inline-block; font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--accent-dim); border-radius: 99px; padding: 2px 8px; margin-left: 8px; vertical-align: middle; }

.timeline { display: grid; gap: 12px; }
.msg { display: grid; grid-template-columns: 74px 1fr; gap: 14px; }
.day { color: var(--muted); font-size: 12px; text-align: right; padding-top: 16px; border-right: 1px solid var(--line); }
.day strong { display: block; color: var(--ink); font-size: 20px; }
.msg-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.msg-card h3 { font-size: 15px; }
.msg-card .from { color: var(--muted); font-size: 12.5px; margin: 2px 0 8px; }
.msg-card pre { white-space: pre-wrap; font: inherit; color: #c3ccd9; margin: 0; max-height: 8em; overflow: hidden; position: relative; }
.msg-card pre.open { max-height: none; }
.rowbtns { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

.analysis { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 12px; display: grid; gap: 8px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { font-size: 12px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 99px; padding: 2px 9px; color: var(--muted); }
.chip.stage-chip { color: var(--accent); border-color: var(--accent-dim); }
.chip.bad { color: var(--warn); border-color: #4a2a1c; }
.scores { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); }
.scores b { color: var(--ink); }
.line { font-size: 13.5px; }
.line span { color: var(--muted); }
.steal { color: var(--good); }

.synth { border-left: 3px solid var(--accent); }
.synth h3 { font-size: 16px; margin-bottom: 6px; }
.synth ul { margin: 6px 0 0; padding-left: 18px; }
.synth li { margin-bottom: 6px; }
.synth .arc { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
.synth .arc span { font-size: 12px; background: var(--panel-2); border-radius: 6px; padding: 3px 8px; }

dialog { max-width: 620px; background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
dialog::backdrop { background: rgba(0,0,0,.6); }
dialog p { color: #c3ccd9; }
.err { color: var(--warn); font-size: 13px; }

/* .card.compact sets display:grid, which beats the UA sheet's [hidden] rule. */
[hidden] { display: none !important; }