/* ohms-dashboard. Dark, sparse, big numbers. Vercel/Plausible-ish. */

:root {
  --accent: #4f8bff;
  --bg: #0a0a0c;
  --bg-card: #111114;
  --bg-card-hover: #15151a;
  --border: #1f1f25;
  --border-strong: #2a2a32;
  --text: #f4f4f5;
  --text-dim: #a1a1aa;
  --text-faint: #71717a;
  --pos: #34d399;
  --neg: #f87171;
  --warn: #fbbf24;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.25);

  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(10,10,12,.85);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.app-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand img { height: 22px; width: auto; }
.brand-dot {
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(79,139,255,.15);
}
.brand-name { font-size: 15px; }
.brand-sub {
  margin-left: 8px;
  padding-left: 12px;
  border-left: 1px solid var(--border-strong);
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 500;
}

.spacer { flex: 1; }

.meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-faint);
}
.meta .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--pos); display:inline-block; margin-right:6px; }
.meta .dot.stale { background: var(--warn); }
.meta .dot.error { background: var(--neg); }

.btn {
  appearance: none;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn:hover { background: var(--bg-card-hover); border-color: #3a3a44; }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn .spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Layout */
main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.kpi {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: border-color 150ms ease;
}
.kpi:hover { border-color: var(--border-strong); }
.kpi-label {
  color: var(--text-faint);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.kpi-value {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}
.kpi-delta {
  margin-top: 8px;
  font-size: 12px;
  font-family: var(--mono);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.kpi-delta.pos { color: var(--pos); }
.kpi-delta.neg { color: var(--neg); }
.kpi-delta.flat { color: var(--text-faint); }

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}
.card.wide { grid-column: 1 / -1; }
.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.card-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.card-sub {
  font-size: 11px;
  color: var(--text-faint);
  font-family: var(--mono);
}

.card-body { min-height: 60px; position: relative; }

.chart-wrap { position: relative; height: 240px; }

/* Tables */
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
table.data th, table.data td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 320px;
}
table.data th {
  color: var(--text-faint);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: transparent;
}
table.data td.num, table.data th.num { text-align: right; font-family: var(--mono); }
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: rgba(255,255,255,.015); }

.bar-cell {
  position: relative;
  padding: 9px 10px;
  font-family: var(--mono);
  text-align: right;
}
.bar-cell .bar {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(79,139,255,.18), rgba(79,139,255,.05));
  border-right: 2px solid var(--accent);
}
.bar-cell .bar-text {
  position: relative;
  z-index: 1;
}

/* Skeleton */
.skel {
  background: linear-gradient(90deg, #15151a 0%, #1c1c22 50%, #15151a 100%);
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
  border-radius: 4px;
}
@keyframes shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}
.skel-line { height: 12px; margin: 8px 0; }
.skel-block { height: 200px; }

.empty {
  padding: 24px;
  text-align: center;
  color: var(--text-faint);
  font-size: 13px;
}
.error {
  padding: 16px;
  border: 1px solid #3a1f24;
  background: #1a0e10;
  border-radius: var(--radius-sm);
  color: #fca5a5;
  font-size: 12px;
  font-family: var(--mono);
}

.coming-soon {
  padding: 32px 16px;
  text-align: center;
  color: var(--text-faint);
}
.coming-soon-tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 3px 9px;
  margin-bottom: 8px;
  color: var(--text-dim);
}

footer {
  max-width: 1280px;
  margin: 24px auto 40px;
  padding: 0 24px;
  color: var(--text-faint);
  font-size: 11px;
  font-family: var(--mono);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

@media (max-width: 920px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .grid { grid-template-columns: 1fr; }
  .app-header-inner { padding: 12px 16px; }
  main { padding: 16px; }
  .brand-sub { display: none; }
}

/* Campaign banner & section labels */
.campaign-banner {
  margin: 0 0 24px 0;
  padding: 18px 22px;
  background: linear-gradient(135deg, rgba(79,139,255,0.08) 0%, rgba(79,139,255,0.02) 100%);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
}
.campaign-banner-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin-bottom: 6px;
}
.campaign-banner-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.campaign-banner-sub {
  font-size: 13px;
  color: var(--text-dim);
  max-width: 720px;
  line-height: 1.5;
}

.section-label {
  margin: 28px 0 12px 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  font-family: var(--mono);
  font-weight: 500;
}
.section-label:first-of-type {
  margin-top: 0;
}
.section-sub {
  color: var(--text-faint);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  margin-left: 6px;
}

/* Hero metric */
.hero-metric {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 8px;
}
.hero-metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.hero-metric-card:first-child {
  border-left: 3px solid var(--accent);
}
.hero-metric-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin-bottom: 8px;
  font-family: var(--mono);
}
.hero-metric-value {
  font-size: 44px;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}
.hero-metric-card-sub .hero-metric-value {
  font-size: 32px;
}
.hero-metric-sub {
  font-size: 13px;
  color: var(--text-dim);
}
.hero-metric-sub.pos { color: var(--pos); }
.hero-metric-sub.neg { color: var(--neg); }
.hero-metric-sub.flat { color: var(--text-faint); }

@media (max-width: 768px) {
  .hero-metric { grid-template-columns: 1fr; }
}

/* Phase 1 progress checklist */
.phase1-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 8px;
}
.phase1-item {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  align-items: flex-start;
}
.phase1-icon {
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
  font-family: var(--mono);
  width: 18px;
  text-align: center;
}
.phase1-done .phase1-icon { color: var(--pos); }
.phase1-active .phase1-icon { color: var(--warn); }
.phase1-pending .phase1-icon { color: var(--text-faint); }
.phase1-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
}
.phase1-text strong {
  color: var(--text);
  font-weight: 600;
}
.phase1-text span {
  color: var(--text-dim);
  line-height: 1.5;
}
.phase1-pending .phase1-text strong { color: var(--text-dim); }

@media (max-width: 768px) {
  .phase1-grid { grid-template-columns: 1fr; }
}

/* See more stats toggle */
.see-more-toggle {
  margin: 24px 0;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
}
.see-more-toggle:hover {
  background: var(--bg-card);
  color: var(--text);
  border-color: var(--border-strong);
}
.see-more-toggle svg {
  transition: transform 0.2s ease;
}
.see-more-toggle.expanded svg {
  transform: rotate(180deg);
}
.more-stats[hidden] {
  display: none;
}

/* Source link on metric cards */
.source-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-faint);
  text-decoration: none;
  font-family: var(--mono);
  transition: color 0.15s ease;
}
.source-link:hover {
  color: var(--accent);
  text-decoration: none;
}
.source-link svg {
  flex-shrink: 0;
}