/* FakeOrca POC – shared design system.
   Every page extends templates/base.html which loads this file.
   Old inline styles in legacy demos are left intact, but new chrome
   (top nav, headers toggle, cards) all flows through these classes. */

:root {
  --bg: #0f172a;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #475569;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --warn: #d97706;
  --warn-bg: #fffbeb;
  --ok: #16a34a;
  --ok-bg: #f0fdf4;
  --info: #0891b2;
  --info-bg: #ecfeff;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  font-family: var(--font);
  background: var(--surface-2);
  color: var(--text);
  margin: 0;
  padding: 0;
  font-size: 14px;
  line-height: 1.5;
}

/* ---------- Top nav ---------- */
.fo-nav {
  background: var(--bg);
  color: white;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
}
.fo-nav-brand {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  margin-right: 32px;
  color: white;
  text-decoration: none;
}
.fo-nav-brand:hover { color: white; opacity: 0.9; }
.fo-nav-links {
  display: flex;
  gap: 8px;
  flex: 1;
}
.fo-nav-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  transition: background 0.15s, color 0.15s;
}
.fo-nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: white;
}
.fo-nav-link.active {
  background: var(--primary);
  color: white;
}
.fo-nav-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}
.fo-nav-meta a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}
.fo-nav-meta a:hover { color: white; }

/* ---------- Layout ---------- */
.fo-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}
.fo-page-title {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 4px 0;
  color: var(--text);
}
.fo-page-subtitle {
  color: var(--text-muted);
  margin: 0 0 24px 0;
  font-size: 14px;
}

/* ---------- Cards ---------- */
.fo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.fo-card h2 {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 8px 0;
  color: var(--text);
}
.fo-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 16px 0 8px 0;
  color: var(--text);
}
.fo-card p { margin: 8px 0; color: var(--text-muted); }
.fo-card pre, code {
  font-family: var(--mono);
  font-size: 13px;
}
.fo-card pre {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  overflow-x: auto;
}
code {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
}

/* ---------- Buttons ---------- */
.fo-btn {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
  font-family: var(--font);
}
.fo-btn-primary { background: var(--primary); color: white; }
.fo-btn-primary:hover { background: var(--primary-hover); color: white; }
.fo-btn-secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}
.fo-btn-secondary:hover { background: var(--surface-2); }
.fo-btn-danger { background: var(--danger); color: white; }
.fo-btn-danger:hover { background: #b91c1c; color: white; }
.fo-btn-ghost { background: transparent; color: var(--text-muted); border-color: transparent; }
.fo-btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.fo-btn-sm { padding: 4px 10px; font-size: 13px; }

/* ---------- Forms ---------- */
.fo-form label {
  display: block;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--text);
  font-size: 13px;
}
.fo-form input[type="text"],
.fo-form input[type="password"],
.fo-form input[type="email"],
.fo-form input[type="file"],
.fo-form select,
.fo-form textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font);
  background: var(--surface);
  margin-bottom: 14px;
  transition: border-color 0.15s;
}
.fo-form input:focus,
.fo-form select:focus,
.fo-form textarea:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ---------- Banners ---------- */
.fo-banner {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-size: 13px;
  border: 1px solid transparent;
}
.fo-banner-info  { background: var(--info-bg);   border-color: #a5f3fc; color: #0e7490; }
.fo-banner-ok    { background: var(--ok-bg);     border-color: #bbf7d0; color: #15803d; }
.fo-banner-warn  { background: var(--warn-bg);   border-color: #fde68a; color: #b45309; }
.fo-banner-error { background: var(--danger-bg); border-color: #fecaca; color: #b91c1c; }

/* ---------- Tables ---------- */
.fo-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.fo-table th {
  background: var(--surface-2);
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.fo-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.fo-table tr:last-child td { border-bottom: none; }

/* ---------- Headers Toggle (the per-page enforcement control) ---------- */
.fo-toggle-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.fo-toggle-bar h3 {
  margin: 0 0 8px 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.fo-toggle-bar p {
  margin: 0 0 12px 0;
  font-size: 13px;
  color: var(--text-muted);
}
.fo-toggle-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.fo-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.fo-toggle:hover { border-color: var(--primary); }
.fo-toggle input[type="checkbox"] {
  margin: 0;
  cursor: pointer;
}
.fo-toggle.on {
  background: var(--ok-bg);
  border-color: #86efac;
  color: #15803d;
}
.fo-toggle.off { color: var(--text-muted); }
.fo-toggle code { background: transparent; border: none; padding: 0; font-size: 12px; }

/* ---------- Status pill ---------- */
.fo-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.fo-pill-vuln { background: var(--danger-bg); color: var(--danger); }
.fo-pill-ok   { background: var(--ok-bg);     color: var(--ok); }
.fo-pill-info { background: var(--info-bg);   color: var(--info); }

/* ---------- Centred panels (login, blocked) ---------- */
.fo-center {
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.fo-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 420px;
}
.fo-panel h1 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 6px 0;
}
.fo-panel-sub {
  color: var(--text-muted);
  margin: 0 0 24px 0;
  font-size: 13px;
}

/* ---------- Misc ---------- */
.fo-mono { font-family: var(--mono); }
.fo-muted { color: var(--text-muted); }
.fo-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.fo-grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
hr.fo-sep { border: none; height: 1px; background: var(--border); margin: 20px 0; }