/* directory-theme.css
 *
 * Shared base tokens + primitives for /directory, /report/{slug}, and
 * /directory/email-preview. Mirrors AISO.html's design system so these
 * pages feel like extensions of the same product without bundling
 * AISO's React app.
 *
 * Pages add their own scoped styles on top.
 */

:root {
  /* surfaces */
  --bg-0: oklch(13.5% 0.012 80);
  --bg-1: oklch(16% 0.014 80);
  --bg-2: oklch(19% 0.016 80);
  --bg-3: oklch(23% 0.018 80);

  /* lines */
  --line: oklch(30% 0.018 80 / 0.55);
  --line-strong: oklch(36% 0.02 80);

  /* text */
  --fg-0: oklch(96% 0.008 80);
  --fg-1: oklch(82% 0.012 80);
  --fg-2: oklch(64% 0.015 80);
  --fg-3: oklch(48% 0.018 80);

  /* accent */
  --accent-h: 232;
  --accent-h2: 292;
  --accent: oklch(78% 0.16 var(--accent-h));
  --accent-2: oklch(76% 0.16 var(--accent-h2));
  --accent-grad: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);

  /* status */
  --good: oklch(82% 0.16 152);
  --warn: oklch(82% 0.16 78);
  --bad:  oklch(72% 0.18 22);

  /* type */
  --serif: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
  --sans: 'Geist', ui-sans-serif, system-ui, sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'SF Mono', monospace;

  /* effects */
  --shadow-lg: 0 30px 80px -30px oklch(0% 0 0 / 0.55), 0 8px 24px -8px oklch(0% 0 0 / 0.5);
  --shadow-glow: 0 0 40px oklch(78% 0.16 var(--accent-h) / 0.2);

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 28px;
}

[data-theme="light"] {
  --bg-0: oklch(97% 0.005 80);
  --bg-1: oklch(94% 0.008 80);
  --bg-2: oklch(91% 0.01 80);
  --bg-3: oklch(88% 0.012 80);
  --line: oklch(80% 0.012 80 / 0.7);
  --line-strong: oklch(70% 0.014 80);
  --fg-0: oklch(18% 0.012 80);
  --fg-1: oklch(32% 0.014 80);
  --fg-2: oklch(46% 0.016 80);
  --fg-3: oklch(60% 0.018 80);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg-0);
  color: var(--fg-0);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* grain overlay — subtle texture matching AISO */
.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.backdrop {
  position: fixed; inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 1200px 600px at 50% -10%, oklch(78% 0.16 var(--accent-h) / 0.10), transparent 60%),
    radial-gradient(ellipse 800px 500px at 110% 30%, oklch(78% 0.16 var(--accent-h2) / 0.08), transparent 65%),
    var(--bg-0);
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- topbar ---------- */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 32px;
  border-bottom: 1px solid var(--line);
  background: oklch(from var(--bg-0) l c h / 0.6);
  backdrop-filter: blur(20px);
  position: sticky; top: 0; z-index: 10;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--fg-0);
  text-decoration: none;
}
.brand-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent-grad);
  box-shadow: 0 0 20px oklch(78% 0.16 var(--accent-h) / 0.8);
}
.brand-tag {
  font-family: var(--mono); font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--fg-3);
  border-left: 1px solid var(--line);
  padding-left: 12px;
  margin-left: 4px;
}
.topnav {
  display: flex; gap: 18px; align-items: center;
}
.topnav a, .topnav button {
  font: inherit; font-size: 14px;
  color: var(--fg-2);
  text-decoration: none;
  background: none; border: none;
  cursor: pointer;
  transition: color 150ms ease;
}
.topnav a:hover, .topnav button:hover { color: var(--fg-0); }

/* ---------- typography primitives ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-2);
}
.eyebrow .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.9); }
}
.grad {
  background: var(--accent-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.it { font-style: italic; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 18px;
  border-radius: 999px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  color: var(--fg-0);
  font: inherit; font-size: 13.5px;
  text-decoration: none;
  cursor: pointer;
  transition: all 150ms ease;
}
.btn:hover { background: var(--bg-2); border-color: var(--line-strong); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--accent-grad);
  color: oklch(15% 0.02 250);
  border: none;
  font-weight: 600;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px -8px oklch(78% 0.16 var(--accent-h) / 0.6); }
.btn-ghost {
  background: transparent;
  border-color: transparent;
}
.btn-ghost:hover { background: var(--bg-1); border-color: var(--line); }
.btn-lg { height: 52px; padding: 0 28px; font-size: 15px; }

.link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid oklch(78% 0.16 var(--accent-h) / 0.4);
  transition: border-color 150ms ease;
}
.link:hover { border-color: var(--accent); }

/* ---------- shared cards / form bits ---------- */
.card {
  background: oklch(from var(--bg-1) l c h / 0.55);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
}
.input, .select {
  height: 46px;
  padding: 0 16px;
  background: oklch(from var(--bg-2) l c h / 0.7);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--fg-0);
  font: inherit;
  font-size: 14px;
  outline: none;
  width: 100%;
  transition: all 150ms ease;
}
.input:focus, .select:focus {
  border-color: oklch(78% 0.16 var(--accent-h) / 0.5);
  box-shadow: 0 0 0 4px oklch(78% 0.16 var(--accent-h) / 0.12);
}
.field-label {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg-3);
  margin-bottom: 6px;
}

/* tiny status dots used in pipelines */
.dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--bg-3);
}
.dot.on { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.dot.good { background: var(--good); box-shadow: 0 0 8px var(--good); }
.dot.warn { background: var(--warn); box-shadow: 0 0 8px var(--warn); }
.dot.bad  { background: var(--bad);  box-shadow: 0 0 8px var(--bad); }

/* fade-in helper */
.fade-in { animation: fadeIn 400ms ease both; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* responsive */
@media (max-width: 720px) {
  .container { padding: 0 18px; }
  .topbar { padding: 16px 18px; }
}