/* ── Tokens ─────────────────────────────────────────── */
[data-theme="dark"] {
  --bg:            #0f0f0f;
  --surface:       #1a1a1a;
  --surface-2:     #222222;
  --border:        #2e2e2e;
  --text:          #f0ede6;
  --muted:         #888;
  --accent:        #e8c547;
  --color-success: #4caf7d;
  --color-error:   #e05c5c;
  --color-warn:    #e8c547;
  --mono:          'Space Mono', monospace;
}
[data-theme="light"] {
  --bg:            #f5f2ec;
  --surface:       #ffffff;
  --surface-2:     #f0ede6;
  --border:        #e0dbd0;
  --text:          #1a1a1a;
  --muted:         #666;
  --accent:        #c47a1e;
  --color-success: #2d7a52;
  --color-error:   #b33636;
  --color-warn:    #b37a10;
  --mono:          'Space Mono', monospace;
}

/* ── Reset & base ───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  transition: background 0.25s, color 0.25s;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
h1, h2, h3 { font-family: 'Fraunces', serif; line-height: 1.15; letter-spacing: -0.02em; }
a { color: var(--accent); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; }

/* ── Header / nav ───────────────────────────────────── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-title {
  font-family: 'Fraunces', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
}
.header-right { display: flex; align-items: center; gap: 1rem; }

nav { display: flex; gap: 0.25rem; }
nav a {
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s, background 0.2s;
}
nav a:hover, nav a.active {
  color: var(--text);
  background: var(--surface-2);
  opacity: 1;
}
nav a.active { color: var(--accent); }

/* ── Theme toggle ───────────────────────────────────── */
#theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text);
  transition: transform 0.2s ease, border-color 0.2s;
}
#theme-toggle:hover { border-color: var(--accent); transform: scale(1.08); }

/* ── Main content ───────────────────────────────────── */
main {
  flex: 1;
  padding: 2rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

/* ── Cards ───────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  animation: fadeUp 0.4s ease both;
}
.card:nth-child(1) { animation-delay: 0s; }
.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4) { animation-delay: 0.2s; }
.card:nth-child(5) { animation-delay: 0.25s; }
.card:nth-child(6) { animation-delay: 0.3s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Stats grid ──────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  animation: fadeUp 0.4s ease both;
}
.stat-card .label {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}
.stat-card .value {
  font-family: 'Fraunces', serif;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.1;
}
.stat-card .value.positive { color: var(--color-success); }
.stat-card .value.negative { color: var(--color-error); }
.stat-card .value.warning { color: var(--color-warn); }

/* ── Tables ──────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
thead th {
  background: var(--surface-2);
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}
tbody td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.85rem;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }
tbody tr.total-row {
  font-weight: 700;
  background: var(--surface-2);
}

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: transform 0.15s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover { box-shadow: 0 4px 16px rgba(232,197,71,0.3); }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); }
.btn-danger {
  background: var(--color-error);
  color: var(--text);
}

/* ── Forms ────────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}
.form-group input, .form-group select {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.9rem;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232,197,71,0.15);
}

/* ── Status badges ───────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-success { background: var(--color-success); color: var(--bg); }
.badge-error { background: var(--color-error); color: var(--text); }
.badge-warn { background: var(--color-warn); color: var(--bg); }

/* ── Committee cards ─────────────────────────────────── */
.committee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}
.member-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  text-align: center;
  animation: fadeUp 0.4s ease both;
  transition: transform 0.2s, border-color 0.2s;
}
.member-card:hover { transform: translateY(-3px); border-color: var(--accent); }
.member-card .avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Fraunces', serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 auto 0.75rem;
}
.member-card .name {
  font-family: 'Fraunces', serif;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.member-card .role {
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ── Chart row ────────────────────────────────────────── */
.chart-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

/* ── Chart container ─────────────────────────────────── */
.chart-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  margin-bottom: 2rem;
  animation: fadeUp 0.4s ease both;
}
.chart-container h3 {
  margin-bottom: 1rem;
  font-size: 1rem;
}

/* ── Alerts ──────────────────────────────────────────── */
.alert {
  padding: 0.9rem 1.2rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  animation: fadeUp 0.4s ease both;
}
.alert-info { background: var(--surface-2); border: 1px solid var(--border); }
.alert-success { background: var(--color-success); color: var(--bg); }
.alert-error { background: var(--color-error); color: var(--text); }

/* ── Loading spinner ─────────────────────────────────── */
.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 2rem auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Section headings ────────────────────────────────── */
.section-heading {
  margin-bottom: 1.5rem;
}
.section-heading h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  margin-bottom: 0.3rem;
}
.section-heading p {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ── Copyright footer ───────────────────────────────── */
footer.copyright {
  text-align: center;
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--muted);
  background: var(--surface);
  letter-spacing: 0.01em;
}

/* ── Mobile ──────────────────────────────────────────── */
@media (max-width: 768px) {
  header { padding: 0.75rem 1rem; flex-wrap: wrap; gap: 0.5rem; }
  nav { order: 3; width: 100%; justify-content: center; }
  main { padding: 1rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .committee-grid { grid-template-columns: 1fr; }
  .chart-row { grid-template-columns: 1fr; }
}