/* WaveDrift Forum — dark ocean theme */
:root {
  --bg: #0a1628;
  --bg-elevated: #0f2137;
  --bg-card: #132a45;
  --border: #1e3a5f;
  --text: #e8f1fa;
  --text-muted: #8ba3bc;
  --accent: #3dd6d0;
  --accent-dim: #2a9d98;
  --danger: #f07178;
  --warning: #ffcc66;
  --success: #7fd962;
  --radius: 8px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: linear-gradient(160deg, #061018 0%, var(--bg) 40%, #0d2844 100%);
  background-attachment: fixed;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #6eece6; text-decoration: underline; }

.wrap { max-width: 960px; margin: 0 auto; padding: 0 1.25rem; }

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(15, 33, 55, 0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.logo {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.logo:hover { color: var(--accent); text-decoration: none; }

.main-nav { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; font-size: 0.95rem; }
.main-nav a { color: var(--text-muted); text-decoration: none; }
.main-nav a:hover { color: var(--accent); }

.main-content { padding: 2rem 0 3rem; }

.page-title { margin: 0 0 0.35rem; font-size: 1.75rem; font-weight: 600; }
.page-subtitle { margin: 0 0 1.5rem; color: var(--text-muted); }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border: 1px solid var(--border);
}

.alert-error { background: rgba(240, 113, 120, 0.12); border-color: var(--danger); color: #ffcdd2; }
.alert-success { background: rgba(127, 217, 98, 0.1); border-color: var(--success); color: #d4f5c8; }
.alert-info { background: rgba(61, 214, 208, 0.1); border-color: var(--accent-dim); color: #b8f0ed; }

.card, .board-list, .thread-list, .post {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.board-row, .thread-row {
  display: grid;
  gap: 0.5rem 1rem;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.board-row:last-child, .thread-row:last-child { border-bottom: none; }

.board-row {
  grid-template-columns: 1fr auto;
}

@media (min-width: 640px) {
  .board-row { grid-template-columns: 1fr 100px 100px; }
  .thread-row { grid-template-columns: 1fr auto; }
}

.board-row h2, .thread-row h2 { margin: 0; font-size: 1.05rem; font-weight: 600; }
.board-row h2 a, .thread-row h2 a { color: var(--text); }
.board-desc { margin: 0.25rem 0 0; font-size: 0.9rem; color: var(--text-muted); }

.stat { text-align: center; font-size: 0.85rem; color: var(--text-muted); }
.stat strong { display: block; color: var(--text); font-size: 1rem; }

.meta { font-size: 0.85rem; color: var(--text-muted); }

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  margin-right: 0.35rem;
  vertical-align: middle;
}

.badge-pin { background: var(--accent-dim); color: #042028; }
.badge-lock { background: var(--warning); color: #2a2000; }

.post { padding: 1.15rem; margin-bottom: 1rem; }
.post-header { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; margin-bottom: 0.75rem; align-items: baseline; }
.post-author { font-weight: 600; color: var(--accent); }
.post-body p { margin: 0 0 0.75rem; }
.post-body p:last-child { margin-bottom: 0; }
.post-body a {
  color: #8ec8ff;
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-word;
}
.post-body a:hover { color: #cfe4ff; }

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  max-width: 480px;
}

.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.35rem; font-size: 0.9rem; color: var(--text-muted); }

input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
}

textarea { min-height: 140px; resize: vertical; }

.btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  border: none;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  background: var(--accent-dim);
  color: #042028;
}

.btn:hover { background: var(--accent); text-decoration: none; color: #042028; }
.btn-secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-danger { background: var(--danger); color: #1a0506; }
.btn-small { padding: 0.35rem 0.65rem; font-size: 0.85rem; }

.toolbar { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0; }
.actions-inline { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }

table.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
table.data-table th, table.data-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
table.data-table th { color: var(--text-muted); font-weight: 600; }

.empty { color: var(--text-muted); padding: 1.5rem; text-align: center; }