/* ─── Design tokens ─── */
:root {
  --bg:         #111;
  --bg-surface: #1a1a1a;
  --bg-card:    #222;
  --border:     #333;
  --accent:     #e8a020;
  --text:       #e8e8e8;
  --text-muted: #888;
  --tag-bg:     #2d2d2d;
  --radius:     8px;
  --radius-sm:  4px;
  --transition: 0.18s ease;
}

/* ─── Reset & base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  min-height: 100dvh;
}

/* ─── Site header ─── */
.site-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
}

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

/* min-width: 0 prevents long title from overflowing the flex row */
.site-header-inner > div { min-width: 0; }

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.site-logo {
  height: 2.5rem;
  width: auto;
  flex-shrink: 0;
}

.site-header h1 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-header p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* ─── Logout icon button ─── */
#logout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.4rem;
  transition: color var(--transition), border-color var(--transition);
  flex-shrink: 0;
}
#logout-btn:hover { color: var(--text); border-color: var(--text-muted); }