/* Alex portal — Version-B (Nordic/Danish) design language.
   Warm sand/cream grounds, sea-blue primary, clay accent, and a system
   display-serif for headings (Optima/Candara — no webfont needed, so it works
   under the dashboard's self-only font CSP). Class names are unchanged so every
   dashboard page inherits the new look without edits. */
:root {
  /* Version-B palette */
  --sand: #efe7d8;
  --cream: #faf5ec;
  --sea: #2c5a6b;
  --sea-deep: #234a58;
  --clay: #c26a44;
  --sun: #e0a95c;

  --bg: #223038;
  --bg-alt: #2c5a6b;
  --surface: #ffffff;
  --surface-muted: #f4ece0;   /* warm sand tint for muted panels */
  --border: #e4d8c4;          /* sand-tinted hairline */
  --text: #26343b;            /* warm ink */
  --text-muted: #6b6152;      /* warm grey */
  --primary: #2c5a6b;         /* sea */
  --primary-hover: #234a58;
  --accent: #c26a44;          /* clay */
  --danger: #b4442e;          /* warm brick, matches palette */
  --radius: 12px;
  --radius-sm: 7px;
  --shadow-sm: 0 1px 3px rgba(38, 52, 59, 0.08);
  --shadow: 0 14px 30px -16px rgba(38, 52, 59, 0.28);

  --font-body: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --font-display: Optima, Candara, 'Segoe UI', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  color: var(--text);
  /* Soft sand-to-cream wash so the whole app reads warm, not clinical. */
  background: linear-gradient(180deg, var(--sand) 0%, var(--cream) 240px);
  background-attachment: fixed;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .brand { font-family: var(--font-display); letter-spacing: 0.01em; }

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
}
.site-header .brand {
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--sea);
}
.site-header nav { display: flex; gap: 1rem; align-items: center; }

.site-footer {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

main { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }

.btn {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease, box-shadow 0.12s ease;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-hover); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-muted); text-decoration: none; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-lg { padding: 0.85rem 1.5rem; font-size: 1rem; }
/* Clay accent variant for secondary CTAs (opt-in, no markup change needed). */
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #a9572f; text-decoration: none; }

.hero {
  text-align: center;
  padding: 4rem 1rem 3rem;
}
.hero h1 { font-size: 2.5rem; margin: 0 0 1rem; color: var(--sea); }
.hero .lead { font-size: 1.125rem; color: var(--text-muted); max-width: 640px; margin: 0 auto 2rem; }
.hero-cta { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

.features { margin: 3rem 0; }
.features h2 { text-align: center; font-size: 1.75rem; margin-bottom: 2rem; }
.feature-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.feature-grid li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.feature-grid h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.feature-grid p { margin: 0; color: var(--text-muted); }

.cta {
  margin-top: 4rem;
  padding: 3rem 1rem;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.cta h2 { margin: 0 0 0.75rem; font-size: 1.75rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.form-row { margin-bottom: 1rem; }
.form-row label { display: block; margin-bottom: 0.35rem; font-weight: 600; font-size: 0.9rem; }
.form-row input, .form-row textarea, .form-row select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  background: #fff;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: 2px solid var(--primary);
  outline-offset: 0;
  border-color: var(--primary);
}
.alert { padding: 0.75rem 1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; }
.alert-error { background: #fbeae6; color: var(--danger); border: 1px solid #f0c7bd; }
.alert-success { background: #e9f3ee; color: #2f6f52; border: 1px solid #bfe0cd; }
.alert-warning { background: #fbf1dd; color: #9a6a1c; border: 1px solid #f0d9a6; }

.dashboard-layout { display: grid; grid-template-columns: 240px 1fr; gap: 2rem; align-items: start; }
.dashboard-layout aside {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  position: sticky;
  top: 1rem;
  box-shadow: var(--shadow-sm);
}
.dashboard-layout aside nav { display: flex; flex-direction: column; gap: 0.25rem; }
.dashboard-layout aside nav a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text);
  border-left: 3px solid transparent;
}
.dashboard-layout aside nav a.active {
  background: var(--surface-muted);
  font-weight: 600;
  color: var(--sea);
  border-left-color: var(--clay);
}
.dashboard-layout aside nav a:hover { background: var(--surface-muted); text-decoration: none; }

.instance-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.instance-card .meta { color: var(--text-muted); font-size: 0.875rem; margin: 0.25rem 0; }
.instance-card .embed {
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  overflow-x: auto;
  white-space: nowrap;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-active { background: #e9f3ee; color: #2f6f52; }
.badge-pending { background: #fbf1dd; color: #9a6a1c; }
.badge-error { background: #fbeae6; color: var(--danger); }

@media (max-width: 720px) {
  .dashboard-layout { grid-template-columns: 1fr; }
  .dashboard-layout aside { position: static; }
  .hero h1 { font-size: 1.75rem; }
}