:root {
  --bg: #0d1117;
  --surface: #161b22;
  --border: #30363d;
  --text: #c9d1d9;
  --text-muted: #8b949e;
  --accent: #58a6ff;
  --green: #3fb950;
  --yellow: #d29922;
  --red: #f85149;
  --orange: #d18616;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 {
  font-size: 16px;
  font-weight: 600;
}

header .controls {
  display: flex;
  gap: 12px;
  align-items: center;
}

header .status {
  font-size: 12px;
  color: var(--text-muted);
}

header .status.ok::before { content: ''; color: var(--green); margin-right: 4px; }
header .status.error::before { content: ''; color: var(--red); margin-right: 4px; }

button {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
button:hover { border-color: var(--accent); }
button.primary { background: #238636; border-color: #2ea043; color: #fff; }
button.primary:hover { background: #2ea043; }
button.danger { background: #da3633; border-color: #f85149; color: #fff; }
button.danger:hover { background: #f85149; }
button.warn { background: #9e6a03; border-color: var(--yellow); color: #fff; }
button.warn:hover { background: var(--yellow); }

.tabs {
  display: flex;
  gap: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.tab {
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  transition: color 0.15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

.content { padding: 24px; max-width: 960px; margin: 0 auto; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Proposal cards */
.section-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 20px 0 8px;
  letter-spacing: 0.5px;
}
.section-label:first-child { margin-top: 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 8px;
}
.card.emergency { border-left: 3px solid var(--red); }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
}

.card-type {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 4px;
}
.card-summary {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 8px;
}

.card-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.quality-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
}
.quality-high { background: rgba(63, 185, 80, 0.15); color: var(--green); }
.quality-mid { background: rgba(210, 153, 34, 0.15); color: var(--yellow); }
.quality-low { background: rgba(139, 148, 158, 0.15); color: var(--text-muted); }

.card-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
}

.time-remaining { font-weight: 500; }
.time-remaining.urgent { color: var(--red); }
.time-remaining.soon { color: var(--yellow); }

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 100;
  justify-content: center;
  align-items: flex-start;
  padding-top: 40px;
  overflow-y: auto;
}
.modal-overlay.active { display: flex; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 700px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  margin-bottom: 40px;
}

.modal h2 {
  font-size: 18px;
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal .close {
  cursor: pointer;
  font-size: 20px;
  color: var(--text-muted);
  background: none;
  border: none;
}

.detail-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 6px 12px;
  font-size: 13px;
  margin-bottom: 16px;
}
.detail-grid dt { color: var(--text-muted); }
.detail-grid dd { word-break: break-all; }

.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

.critique-item, .endorsement-item {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.critique-item:last-child, .endorsement-item:last-child { border-bottom: none; }

.critique-type-supportive { color: var(--green); }
.critique-type-opposing { color: var(--red); }
.critique-type-amendment { color: var(--yellow); }

/* Treasury & Stats */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}
.stat-card .label { font-size: 12px; color: var(--text-muted); }
.stat-card .value { font-size: 24px; font-weight: 600; margin-top: 4px; }
.stat-card .sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

.batch-list {
  margin-top: 12px;
  font-size: 13px;
}

.alert {
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 12px;
}
.alert.warning { background: rgba(210, 153, 34, 0.1); border: 1px solid var(--yellow); color: var(--yellow); }
.alert.info { background: rgba(88, 166, 255, 0.1); border: 1px solid var(--accent); color: var(--accent); }
.alert.success { background: rgba(63, 185, 80, 0.1); border: 1px solid var(--green); color: var(--green); }

.loading { text-align: center; color: var(--text-muted); padding: 40px; }
.empty { text-align: center; color: var(--text-muted); padding: 40px; font-size: 14px; }

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

/* Filter Bar */
.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.filter-bar select,
.filter-bar input[type="text"] {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
}
.filter-bar select { min-width: 160px; }
.filter-bar input[type="text"] { flex: 1; min-width: 180px; }
.filter-bar select:focus,
.filter-bar input[type="text"]:focus { border-color: var(--accent); outline: none; }

/* Timeline */
.timeline { position: relative; padding-left: 32px; max-height: 70vh; overflow-y: auto; }
.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}
.timeline-event {
  position: relative;
  padding: 10px 0 10px 16px;
  border-bottom: 1px solid var(--border);
}
.timeline-event:last-child { border-bottom: none; }
.timeline-event:hover { background: rgba(88, 166, 255, 0.04); border-radius: 6px; }
.timeline-dot {
  position: absolute;
  left: -28px;
  top: 12px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: #fff;
  z-index: 1;
}
.timeline-label { font-size: 14px; font-weight: 500; }
.timeline-detail { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.timeline-time { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* Leaderboard */
.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.leaderboard-table th {
  text-align: left;
  padding: 8px 12px;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.leaderboard-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.leaderboard-table tr:hover { background: rgba(88, 166, 255, 0.04); }
.leaderboard-table .rank-cell { font-weight: 600; }
.leaderboard-table .did-cell { font-family: monospace; font-size: 12px; }
.leaderboard-table tr.rank-1 .rank-cell { color: #ffd700; }
.leaderboard-table tr.rank-2 .rank-cell { color: #c0c0c0; }
.leaderboard-table tr.rank-3 .rank-cell { color: #cd7f32; }

/* Tooltips */
.has-tooltip {
  position: relative;
  border-bottom: 1px dotted var(--text-muted);
  cursor: help;
}
.has-tooltip::after {
  content: attr(data-tip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #1c2128;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
  line-height: 1.4;
  white-space: normal;
  width: 260px;
  z-index: 50;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
}
.has-tooltip:hover::after { opacity: 1; }

/* Explainer */
.explainer {
  background: rgba(88, 166, 255, 0.06);
  border: 1px solid rgba(88, 166, 255, 0.2);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
}
.explainer-title { font-size: 13px; font-weight: 600; color: var(--accent); margin-bottom: 6px; }
.explainer-body { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* IPFS Document Display */
.ipfs-document { margin-top: 10px; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 12px; max-height: 400px; overflow-y: auto; }
.doc-content { font-size: 13px; line-height: 1.6; }
.doc-title { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.doc-summary { color: var(--text); margin-bottom: 8px; }
.doc-section { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--border); }
pre.doc-raw { font-size: 11px; color: var(--text-muted); white-space: pre-wrap; word-break: break-all; margin-top: 4px; max-height: 300px; overflow-y: auto; }
.critique-doc-container { margin-top: 4px; }