/* CollectivesHub — Step 4 beta shell (brand-neutral platform) */
:root {
  --bg: #0a0a0c;
  --bg-elevated: #121218;
  --bg-card: #16161e;
  --border: #2a2a34;
  --text: #ececf0;
  --text-muted: #9a9aa8;
  --gold: #c9a227;
  --gold-dim: #8a7120;
  --gold-glow: rgba(201, 162, 39, 0.15);
  --success: #3d9a6a;
  --warning: #c9923d;
  --danger: #c94a4a;
  --demo: #6b5b95;
  --radius: 8px;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
  --max: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.55;
}

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

img { max-width: 100%; height: auto; }

.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

/* Demo banner */
.demo-banner {
  background: var(--demo);
  color: #fff;
  text-align: center;
  padding: 0.45rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 12, 0.95);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem 0;
  flex-wrap: wrap;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.logo-link:hover { text-decoration: none; }

.logo-shield {
  width: 44px;
  height: 52px;
  flex-shrink: 0;
}

.logo-text { display: flex; flex-direction: column; gap: 0.1rem; }

.logo-wordmark {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.logo-motto {
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.main-nav a, .nav-dropdown-toggle {
  color: var(--text-muted);
  font-size: 0.88rem;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.main-nav a:hover, .nav-dropdown-toggle:hover,
.main-nav a.active { color: var(--text); background: var(--bg-elevated); }

.nav-dropdown { position: relative; }

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.35rem;
  z-index: 200;
}

.nav-dropdown.open .nav-dropdown-menu { display: block; }

.nav-dropdown-menu a {
  display: block;
  padding: 0.5rem 0.75rem;
  color: var(--text-muted);
}

.nav-actions { display: flex; gap: 0.5rem; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
}

.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--gold);
  color: #0a0a0c;
}

.btn-primary:hover { background: #d4ad2e; }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover { border-color: var(--gold-dim); color: var(--gold); }

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, var(--gold-glow), transparent 60%);
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.hero .motto { color: var(--gold); font-size: 1rem; margin-bottom: 1.25rem; }

.hero p {
  color: var(--text-muted);
  max-width: 42rem;
  margin: 0 auto 1.75rem;
  font-size: 1.05rem;
}

/* Sections */
.section { padding: 3rem 0; }

.section-title {
  font-size: 1.35rem;
  margin-bottom: 0.35rem;
}

.section-sub {
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  font-size: 0.95rem;
}

/* Community cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.community-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.community-card h3 { font-size: 1.1rem; }

.community-card .collective-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.community-card p { color: var(--text-muted); font-size: 0.9rem; flex: 1; }

.chapter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.chapter-pill {
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.chapter-pill.live { border-color: var(--success); color: var(--success); }
.chapter-pill.demo { border-color: var(--demo); color: #b8a8d8; }
.chapter-pill.planned { opacity: 0.7; }

.card-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.25rem; }

/* Forms & panels */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.form-group { margin-bottom: 1rem; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
  color: var(--text-muted);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

.checkbox-group label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--text);
  cursor: pointer;
  margin-bottom: 0.65rem;
}

.checkbox-group input { width: auto; margin-top: 0.2rem; }

/* Dashboard */
.dashboard-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0 3rem;
  align-items: start;
}

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

.sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
}

.sidebar a {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.sidebar a:hover, .sidebar a.active {
  background: var(--bg-elevated);
  color: var(--text);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.stat-card .value { font-size: 1.5rem; font-weight: 700; color: var(--gold); }
.stat-card .label { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.25rem; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

table.data-table th, table.data-table td {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

table.data-table th { color: var(--text-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }

.badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-demo { background: var(--demo); color: #fff; }
.badge-live { background: rgba(61, 154, 106, 0.2); color: var(--success); }
.badge-beta { background: rgba(201, 146, 61, 0.2); color: var(--warning); }
.badge-planned { background: var(--bg-elevated); color: var(--text-muted); }

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.toggle-row:last-child { border-bottom: none; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: auto;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.footer-grid h4 { color: var(--text); font-size: 0.85rem; margin-bottom: 0.5rem; }

.footer-grid a { display: block; color: var(--text-muted); margin-bottom: 0.35rem; }

.footer-bottom { border-top: 1px solid var(--border); padding-top: 1rem; font-size: 0.78rem; }

.page-body { display: flex; flex-direction: column; min-height: 100vh; }
.page-main { flex: 1; }

.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.88rem;
}

.alert-info { background: rgba(201, 162, 39, 0.12); border: 1px solid var(--gold-dim); color: var(--text); }
.alert-warn { background: rgba(201, 146, 61, 0.12); border: 1px solid var(--warning); }

.search-input {
  width: 100%;
  max-width: 400px;
  padding: 0.6rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  margin-bottom: 1rem;
}

.hidden { display: none !important; }