/* Digital Finance Brief — token-driven, light/dark via data-theme with system fallback */

:root {
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink-1: #0b0b0b;
  --ink-2: #52514e;
  --ink-muted: #898781;
  --hairline: #e1e0d9;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;
  --accent-wash: rgba(42, 120, 214, 0.08);
  --good: #0ca30c;
  --warning: #fab219;
  --critical: #d03b3b;
  --new-pill-bg: rgba(42, 120, 214, 0.12);
}

:root[data-theme="dark"] {
  --page: #0d0d0d;
  --surface: #1a1a19;
  --ink-1: #ffffff;
  --ink-2: #c3c2b7;
  --ink-muted: #898781;
  --hairline: #2c2c2a;
  --border: rgba(255, 255, 255, 0.10);
  --accent: #3987e5;
  --accent-wash: rgba(57, 135, 229, 0.14);
  --new-pill-bg: rgba(57, 135, 229, 0.20);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink-1: #ffffff;
    --ink-2: #c3c2b7;
    --ink-muted: #898781;
    --hairline: #2c2c2a;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #3987e5;
    --accent-wash: rgba(57, 135, 229, 0.14);
    --new-pill-bg: rgba(57, 135, 229, 0.20);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--ink-1);
  line-height: 1.5;
  font-size: 15px;
}

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

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--hairline);
  padding: 20px 0;
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.masthead h1 { font-size: 22px; font-weight: 650; letter-spacing: -0.01em; }
.tagline { color: var(--ink-2); font-size: 13px; margin-top: 2px; }

.header-meta { display: flex; align-items: center; gap: 12px; }
.last-updated { color: var(--ink-muted); font-size: 12.5px; }

.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--ink-2);
  font-size: 15px;
  width: 30px;
  height: 30px;
  cursor: pointer;
}
.theme-toggle:hover { background: var(--accent-wash); }

.force-update {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--ink-2);
  font-size: 12.5px;
  padding: 6px 12px;
  cursor: pointer;
}
.force-update:hover { background: var(--accent-wash); color: var(--accent); }
.force-update:disabled { opacity: 0.55; cursor: default; }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  color: var(--ink-1);
  font-size: 13.5px;
  padding: 10px 16px;
  max-width: 90vw;
  z-index: 10;
}

.container { max-width: 960px; margin: 0 auto; padding: 20px; }

/* Stat tiles */
.stat-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

.stat-tile .label { color: var(--ink-2); font-size: 12.5px; }
.stat-tile .value { font-size: 26px; font-weight: 600; margin-top: 2px; }
.stat-tile .sub { color: var(--ink-muted); font-size: 11.5px; margin-top: 2px; }

/* Controls */
.controls { display: flex; flex-direction: column; gap: 12px; margin-bottom: 18px; }

.tab-bar { display: flex; flex-wrap: wrap; gap: 6px; }

.tab {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 13px;
  padding: 6px 13px;
  cursor: pointer;
  white-space: nowrap;
}
.tab:hover { background: var(--accent-wash); }
.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 550;
}
.tab .count {
  opacity: 0.75;
  font-size: 11.5px;
  margin-left: 4px;
}

.search {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--ink-1);
  font-size: 13.5px;
  padding: 8px 12px;
}
.search:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

/* Feed cards */
.feed { display: flex; flex-direction: column; gap: 12px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
}

.card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-muted);
  margin-bottom: 6px;
}

.pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 11.5px;
  color: var(--ink-2);
}

.pill.new {
  background: var(--new-pill-bg);
  border-color: transparent;
  color: var(--accent);
  font-weight: 600;
}

.pill.countdown { font-weight: 600; }
.pill.countdown.urgent { color: var(--critical); border-color: var(--critical); }
.pill.countdown.soon { color: var(--ink-1); border-color: var(--warning); }
.pill.countdown.past { color: var(--ink-muted); }

.card h3 { font-size: 15.5px; font-weight: 600; line-height: 1.35; }
.card h3 a { color: var(--ink-1); }
.card h3 a:hover { color: var(--accent); }

.card .summary { color: var(--ink-2); font-size: 13.5px; margin-top: 6px; }

.card .hook {
  margin-top: 8px;
  padding: 7px 12px;
  border-left: 3px solid var(--accent);
  background: var(--accent-wash);
  border-radius: 0 6px 6px 0;
  font-size: 13px;
  color: var(--ink-2);
}
.card .hook strong { color: var(--ink-1); font-weight: 600; }

.card .tags { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 5px; }
.card .tags .pill { font-size: 11px; color: var(--ink-muted); }

.empty {
  color: var(--ink-muted);
  text-align: center;
  padding: 40px 0;
  font-size: 14px;
}

.site-footer {
  max-width: 960px;
  margin: 10px auto 30px;
  padding: 0 20px;
  color: var(--ink-muted);
  font-size: 12px;
}

@media (max-width: 640px) {
  .header-inner { flex-direction: column; gap: 8px; }
  .stat-tiles { grid-template-columns: repeat(2, 1fr); }
}