:root {
  --bg: #f7f5f3;
  --surface: #ffffff;
  --border: #e5e0db;
  --ink: #201a18;
  --muted: #75685f;
  --accent: #c22557;
  --accent-soft: #fbe4ec;
  --good: #1f7a4d;
  --good-soft: #e3f5ea;
  --warn: #a9660b;
  --warn-soft: #fbeed7;
  --bad: #b3261e;
  --bad-soft: #fbe3e1;
  --radius: 10px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.nav {
  display: flex; align-items: center; gap: 4px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 0 20px; position: sticky; top: 0; z-index: 10;
}
.nav .brand { font-weight: 800; padding: 14px 16px 14px 0; color: var(--ink); letter-spacing: -0.01em; }
.nav .brand span { color: var(--accent); }
.nav a { color: var(--muted); padding: 14px 12px; font-size: 13px; font-weight: 600; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); text-decoration: none; }
.nav a.active { color: var(--ink); border-bottom-color: var(--accent); }
.nav .spacer { flex: 1; }
.nav .user { font-size: 12px; color: var(--muted); padding: 8px 12px; display: flex; align-items: center; gap: 8px; }
.nav .user button { font-size: 12px; }

.wrap { max-width: 1280px; margin: 0 auto; padding: 24px 20px 60px; }

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 28px 0 12px; }
h3 { font-size: 14px; margin: 0 0 6px; }
.subtitle { color: var(--muted); margin: 0 0 20px; font-size: 13px; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; margin-bottom: 12px;
}
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.02em;
}
.badge.stage-new_signal { background: #e7e4fb; color: #4433c9; }
.badge.stage-emerging { background: #e0f1fb; color: #0b6ea8; }
.badge.stage-accelerating { background: var(--good-soft); color: var(--good); }
.badge.stage-peaking { background: var(--warn-soft); color: var(--warn); }
.badge.stage-sustained { background: #e3f5ea; color: #12694a; }
.badge.stage-cooling { background: #ece7e3; color: #6b5f57; }
.badge.stage-recurring_seasonal { background: var(--accent-soft); color: var(--accent); }
.badge.fit-core { background: var(--good-soft); color: var(--good); }
.badge.fit-adjacent { background: var(--warn-soft); color: var(--warn); }
.badge.fit-content_only { background: #e7e4fb; color: #4433c9; }
.badge.fit-out_of_scope { background: var(--bad-soft); color: var(--bad); }
.badge.au-confirmed { background: var(--good-soft); color: var(--good); }
.badge.au-emerging { background: var(--warn-soft); color: var(--warn); }
.badge.au-absent { background: var(--bad-soft); color: var(--bad); }
.badge.au-unavailable { background: #ece7e3; color: #6b5f57; }
.badge.neutral { background: #ece7e3; color: #4a4038; }

.score-pill { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; font-size: 13px; }
.score-pill .num { font-size: 16px; }
.score-social { color: var(--accent); }
.score-buying { color: #0b6ea8; }
.score-confidence { color: var(--muted); font-weight: 600; }

.trend-card { display: flex; flex-direction: column; gap: 8px; }
.trend-card .top-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.trend-card .name { font-weight: 700; font-size: 15px; }
.trend-card .def { color: var(--muted); font-size: 12.5px; }
.trend-card .meta-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; color: var(--muted); }
.trend-card .scores { display: flex; gap: 16px; margin-top: 4px; }
.trend-card .evidence-line { font-size: 12px; color: var(--muted); border-top: 1px dashed var(--border); padding-top: 8px; margin-top: 4px; }
.trend-card .action { font-size: 12.5px; font-weight: 700; color: var(--accent); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.02em; }
tr:hover td { background: #fbfaf9; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; align-items: center; }
.filters select, .filters input { padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; background: var(--surface); }

button, .btn {
  background: var(--ink); color: #fff; border: none; border-radius: 7px; padding: 7px 14px;
  font-size: 13px; font-weight: 600; cursor: pointer;
}
button.secondary, .btn.secondary { background: var(--surface); color: var(--ink); border: 1px solid var(--border); }
button.accent { background: var(--accent); }
button:disabled { opacity: 0.5; cursor: default; }

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 20px; }
.stat-tile { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.stat-tile .n { font-size: 22px; font-weight: 800; }
.stat-tile .l { font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; }

.section-head { display: flex; justify-content: space-between; align-items: baseline; }
.loading, .empty { color: var(--muted); padding: 20px; text-align: center; font-size: 13px; }

.login-shell { max-width: 380px; margin: 80px auto; }
.login-shell input { width: 100%; padding: 10px; margin-bottom: 10px; border: 1px solid var(--border); border-radius: 7px; }
.error-text { color: var(--bad); font-size: 12.5px; margin-top: 6px; }

.evidence-item { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 12.5px; }
.evidence-item .thumb { width: 48px; height: 48px; border-radius: 6px; background: var(--accent-soft); flex-shrink: 0; }
.evidence-item .body { flex: 1; }

.why-list { list-style: none; padding: 0; margin: 8px 0 0; font-size: 12.5px; }
.why-list li { padding: 5px 0; border-bottom: 1px dashed var(--border); display: flex; justify-content: space-between; gap: 10px; }
.why-list li .expl { color: var(--muted); }
.why-list li .val { font-weight: 700; white-space: nowrap; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 14px; }
.tabs button { background: none; color: var(--muted); border-radius: 0; border-bottom: 2px solid transparent; padding: 8px 12px; }
.tabs button.active { color: var(--ink); border-bottom-color: var(--accent); }

.kv-grid { display: grid; grid-template-columns: 160px 1fr; gap: 6px 12px; font-size: 13px; }
.kv-grid .k { color: var(--muted); }

textarea, select.wide { width: 100%; padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; }
.chart-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; margin-bottom: 16px; }

.run-progress { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 20px; }
.run-progress .stage-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.run-progress .stage-name { font-weight: 700; font-size: 14px; }
.run-progress .stage-count { font-size: 12.5px; color: var(--muted); }
.run-progress .bar-track { height: 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--border); overflow: hidden; margin-bottom: 6px; }
.run-progress .bar-fill { height: 100%; background: var(--accent); transition: width 0.3s ease; }
.run-progress .steps { display: flex; gap: 4px; margin-bottom: 10px; }
.run-progress .steps span { flex: 1; height: 4px; border-radius: 999px; background: var(--bg); border: 1px solid var(--border); }
.run-progress .steps span.done { background: var(--good); border-color: var(--good); }
.run-progress .steps span.active { background: var(--accent); border-color: var(--accent); }
.run-progress .detail { font-size: 12.5px; color: var(--muted); margin-bottom: 10px; }
.run-progress .log { max-height: 160px; overflow-y: auto; font-size: 12px; font-family: ui-monospace, monospace; background: var(--bg); border-radius: 6px; padding: 8px 10px; color: var(--muted); }
.run-progress .log div { padding: 2px 0; }
.run-progress .status-line { font-size: 13px; font-weight: 600; }
.run-progress .status-line.ok { color: var(--good); }
.run-progress .status-line.err { color: var(--bad); }