:root {
  color-scheme: light;
  --surface-1: #fcfcfb;
  --page: #f9f9f7;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --gridline: #e1e0d9;
  --border: rgba(11, 11, 11, 0.1);
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --series-5: #e87ba4;
  --series-6: #4a3aa7;
  --good: #0ca30c;
  --critical: #d03b3b;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --surface-1: #1a1a19;
    --page: #0d0d0d;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted: #898781;
    --gridline: #2c2c2a;
    --border: rgba(255, 255, 255, 0.1);
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --series-5: #d55181;
    --series-6: #9085e9;
    --good: #0ca30c;
    --critical: #e66767;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-1: #1a1a19;
  --page: #0d0d0d;
  --text-primary: #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted: #898781;
  --gridline: #2c2c2a;
  --border: rgba(255, 255, 255, 0.1);
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --series-4: #c98500;
  --series-5: #d55181;
  --series-6: #9085e9;
  --good: #0ca30c;
  --critical: #e66767;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
}

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
header.top .brand { text-decoration: none; }
.brand-lockup {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
}
.brand-lockup h1, .brand-lockup .name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  margin: 0;
}
.valoteam-tag {
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--page);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 8px;
}
header.top .user { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text-secondary); }
header.top button {
  font: inherit;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
}
header.top button:hover { color: var(--text-primary); border-color: var(--text-secondary); }

/* Sign-in screen */
.signin-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}
.signin-screen h1 { font-size: 28px; margin-bottom: 8px; }
.signin-screen p { color: var(--text-secondary); max-width: 420px; margin: 0 0 32px; }
.google-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: inherit;
  font-weight: 600;
  background: var(--surface-1);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: 8px;
  cursor: pointer;
}
.google-btn:hover { border-color: var(--series-1); }
.signin-error { color: var(--critical); margin-top: 16px; font-size: 14px; min-height: 20px; }

/* Dashboard */
.report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 8px;
}
.report-card {
  display: block;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
}
.report-card:hover { border-color: var(--series-1); }
.report-card h3 { margin: 0 0 4px; font-size: 18px; }
.report-card .region { color: var(--text-secondary); font-size: 13px; margin: 0 0 12px; }
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 999px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.badge.full { color: var(--good); border-color: var(--good); }
.empty-state { color: var(--text-secondary); padding: 40px 0; }

/* Report page */
.report-header { margin-bottom: 8px; }
.report-header .region { color: var(--text-secondary); margin: 4px 0 0; }
.back-link { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
.back-link:hover { color: var(--text-primary); }

section.rsec {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--gridline);
}
section.rsec h2 { font-size: 20px; margin: 0 0 16px; }
section.rsec h3 { font-size: 15px; margin: 0 0 6px; }

.trend-item, .goal-item { padding: 14px 0; border-bottom: 1px solid var(--gridline); }
.trend-item:last-child, .goal-item:last-child { border-bottom: none; }
.trend-item .party, .goal-item .title { font-weight: 700; color: var(--series-1); font-size: 13px; text-transform: uppercase; letter-spacing: 0.03em; }
.trend-item p, .goal-item p { margin: 4px 0 0; color: var(--text-secondary); }

.sentiment-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.sentiment-col h3 { display: flex; align-items: center; gap: 6px; }
.sentiment-col .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.sentiment-col.positive .dot { background: var(--good); }
.sentiment-col.negative .dot { background: var(--critical); }
.sentiment-col.neutral .dot { background: var(--text-muted); }
.sentiment-col ul { margin: 0; padding-left: 18px; color: var(--text-secondary); font-size: 14px; }
.sentiment-col li { margin-bottom: 8px; }

.barlist { display: flex; flex-direction: column; gap: 10px; }
.barlist .row { display: grid; grid-template-columns: 180px 1fr 60px; align-items: center; gap: 10px; font-size: 13px; }
.barlist .label { color: var(--text-secondary); text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.barlist .track { background: var(--gridline); border-radius: 4px; height: 12px; overflow: hidden; }
.barlist .fill { height: 100%; border-radius: 4px 0 0 4px; }
.barlist .value { color: var(--text-primary); font-variant-numeric: tabular-nums; }

.demo-note { color: var(--text-secondary); font-size: 14px; margin-top: 8px; }
.demo-segment { padding: 10px 0; }
.demo-segment .name { font-weight: 600; }
.demo-segment .name .pct { color: var(--series-1); font-weight: 700; }
.demo-segment p { margin: 2px 0 0; color: var(--text-secondary); font-size: 14px; }

.age-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 16px; }
.age-card { background: var(--surface-1); border: 1px solid var(--border); border-radius: 8px; padding: 14px; }
.age-card .group { font-weight: 700; font-size: 13px; }
.age-card p { margin: 4px 0 0; color: var(--text-secondary); font-size: 13px; }

.booth-total { display: flex; gap: 24px; margin-bottom: 20px; flex-wrap: wrap; }
.stat-tile .num { font-size: 28px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-tile .lbl { color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; }

.booth-cat {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 12px;
  background: var(--surface-1);
}
.booth-cat .head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.booth-cat .head .name { font-weight: 700; }
.booth-cat .head .count { color: var(--text-secondary); font-variant-numeric: tabular-nums; font-size: 14px; }
.booth-cat .desc { color: var(--text-secondary); font-size: 14px; margin: 6px 0 10px; }
.booth-cat ul { margin: 0; padding-left: 18px; font-size: 13px; color: var(--text-secondary); }
.booth-cat .track { background: var(--gridline); border-radius: 4px; height: 8px; overflow: hidden; margin-top: 8px; }
.booth-cat .fill { height: 100%; }

.cost-total { font-size: 32px; font-weight: 700; margin: 0; }
.cost-sub { color: var(--text-secondary); font-size: 13px; margin: 4px 0 20px; }
.cost-phase { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--gridline); font-size: 14px; }
.cost-phase:last-child { border-bottom: none; }
.cost-phase .roles { color: var(--text-secondary); font-size: 13px; }
.cost-phase .amt { font-variant-numeric: tabular-nums; white-space: nowrap; }
.cost-note { color: var(--text-muted); font-size: 12px; margin-top: 16px; }

.loading, .error-state { color: var(--text-secondary); padding: 60px 0; text-align: center; }