/* Base reset scoped to root */
#polisci-root, #polisci-root *, #polisci-root *::before, #polisci-root *::after {
  box-sizing: border-box;
}

#polisci-root {
  --ps-party-r: #d9534f;
  --ps-party-d: #337ab7;
  --ps-party-i: #5cb85c;
  --ps-accent: #2c3e50;
  --ps-bg: #f5f7fa;
  --ps-surface: #ffffff;
  --ps-text: #1f2933;
  --ps-text-muted: #5b6471;
  --ps-border: #d8dde4;
  --ps-row-alt: #f9fafc;
  --ps-hover: #eef3f9;
  --ps-radius: 6px;
  --ps-shadow: 0 1px 2px rgba(0,0,0,0.04);

  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  color: var(--ps-text);
  background: var(--ps-bg);
  padding: 16px;
  max-width: 1400px;
  margin: 0 auto;
}

#polisci-root .is-hidden { display: none !important; }

#polisci-root .visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Header */
#polisci-root .ps-header { margin-bottom: 16px; }
#polisci-root .ps-header h1 { font-size: 1.6rem; margin: 0 0 4px; color: var(--ps-accent); }
#polisci-root .ps-subtitle { margin: 0; color: var(--ps-text-muted); font-size: 0.95rem; }
#polisci-root .member-note {
  margin-top: 10px;
  padding: 10px 14px;
  background: #fff8e1;
  border: 1px solid #f0d97a;
  border-radius: var(--ps-radius);
  font-size: 0.92rem;
}

/* Layout */
#polisci-root .ps-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
  align-items: start;
}

/* Sidebar */
#polisci-root .sidebar {
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  padding: 14px;
  box-shadow: var(--ps-shadow);
  position: sticky;
  top: 12px;
}
#polisci-root .sidebar-toggle {
  display: none;
  width: 100%;
  padding: 8px 12px;
  background: var(--ps-accent);
  color: #fff;
  border: none;
  border-radius: var(--ps-radius);
  font-size: 0.95rem;
  cursor: pointer;
}
#polisci-root .filter-group {
  border: none;
  padding: 0;
  margin: 0 0 14px;
}
#polisci-root .filter-group legend {
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ps-text-muted);
  margin-bottom: 6px;
  padding: 0;
}
#polisci-root .filter-group label {
  display: block;
  padding: 3px 0;
  font-size: 0.93rem;
  cursor: pointer;
}
#polisci-root .filter-group input[type="checkbox"] { margin-right: 6px; }
#polisci-root #filter-state-select {
  width: 100%;
  font-size: 0.9rem;
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  padding: 4px;
}
#polisci-root .btn-reset {
  width: 100%;
  padding: 7px 10px;
  background: var(--ps-surface);
  color: var(--ps-text);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  cursor: pointer;
  font-size: 0.9rem;
}
#polisci-root .btn-reset:hover { background: var(--ps-hover); }
#polisci-root .hint {
  margin: 10px 0 0;
  font-size: 0.82rem;
  color: var(--ps-text-muted);
}

/* Main */
#polisci-root .ps-main { min-width: 0; }

/* Search */
#polisci-root .search-wrap {
  position: relative;
  margin-bottom: 16px;
}
#polisci-root #member-search {
  width: 100%;
  padding: 10px 14px;
  font-size: 1rem;
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  background: var(--ps-surface);
}
#polisci-root #member-search:focus {
  outline: 2px solid var(--ps-party-d);
  outline-offset: -1px;
}
#polisci-root .member-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  max-height: 320px;
  overflow-y: auto;
  z-index: 20;
}
#polisci-root .member-results li {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.94rem;
  border-bottom: 1px solid var(--ps-border);
}
#polisci-root .member-results li:last-child { border-bottom: none; }
#polisci-root .member-results li:hover,
#polisci-root .member-results li[aria-selected="true"] {
  background: var(--ps-hover);
}

/* Member summary */
#polisci-root .member-summary {
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  padding: 14px;
  margin-bottom: 16px;
  min-height: 60px;
  box-shadow: var(--ps-shadow);
}
#polisci-root .member-summary:empty { display: none; }

/* KPI cards */
#polisci-root .kpi-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
#polisci-root .kpi-card {
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  padding: 12px 14px;
  box-shadow: var(--ps-shadow);
}
#polisci-root .kpi-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ps-text-muted);
  margin-bottom: 4px;
}
#polisci-root .kpi-value {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ps-accent);
  font-variant-numeric: tabular-nums;
}

/* Charts grid */
#polisci-root .charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
#polisci-root .chart-frame {
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  padding: 16px;
  margin: 0;
  height: 340px;
  box-shadow: var(--ps-shadow);
  display: flex;
  flex-direction: column;
}
#polisci-root .chart-frame figcaption {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ps-accent);
  margin-bottom: 10px;
  flex: 0 0 auto;
}
#polisci-root .chart-canvas-wrap {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
}
#polisci-root .chart-frame canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100% !important;
  height: 100% !important;
}
#polisci-root .chart-wide { grid-column: 1 / -1; }

/* Vote table */
#polisci-root .vote-table-section {
  background: var(--ps-surface);
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  padding: 14px;
  box-shadow: var(--ps-shadow);
  margin-bottom: 20px;
}
#polisci-root .vote-table-section h2 {
  font-size: 1.1rem;
  margin: 0 0 12px;
  color: var(--ps-accent);
}
#polisci-root .table-scroll {
  overflow-x: auto;
  max-height: 600px;
  overflow-y: auto;
}
#polisci-root #vote-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
#polisci-root #vote-table thead th {
  position: sticky;
  top: 0;
  background: var(--ps-accent);
  color: #fff;
  text-align: left;
  padding: 8px 10px;
  font-weight: 600;
  font-size: 0.82rem;
  white-space: nowrap;
  z-index: 1;
}
#polisci-root #vote-table tbody td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--ps-border);
  vertical-align: top;
}
#polisci-root #vote-table tbody tr:nth-child(even) { background: var(--ps-row-alt); }
#polisci-root #vote-table tbody tr:hover { background: var(--ps-hover); }
#polisci-root #vote-table td:nth-child(1),
#polisci-root #vote-table td:nth-child(2),
#polisci-root #vote-table td:nth-child(3),
#polisci-root #vote-table td:nth-child(9),
#polisci-root #vote-table td:nth-child(10) {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Footer */
#polisci-root .ps-footer {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--ps-border);
  font-size: 0.82rem;
  color: var(--ps-text-muted);
}

/* Comparison view (compare.html) */
#polisci-root .compare-pills-section {
  margin: 12px 0 8px;
  padding: 10px 12px;
  border: 1px solid var(--ps-border);
  border-radius: 6px;
  background: var(--ps-surface, #fff);
}
#polisci-root .compare-pills-title {
  font-size: 0.95rem;
  margin: 0 0 6px;
  color: var(--ps-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
#polisci-root .selected-pills {
  list-style: none;
  padding: 0;
  margin: 0 0 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
#polisci-root .compare-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid #ccc;
  border-radius: 999px;
  font-size: 0.9rem;
  line-height: 1.1;
}
#polisci-root .compare-pill-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
#polisci-root .compare-pill-name {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
#polisci-root .compare-pill-name:hover { color: var(--ps-accent); }
#polisci-root .compare-pill-remove {
  background: none;
  border: 0;
  padding: 0 2px;
  margin-left: 2px;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--ps-text-muted);
  cursor: pointer;
}
#polisci-root .compare-pill-remove:hover { color: #c0392b; }
#polisci-root .align-switcher-wrap {
  margin: 10px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--ps-text-muted);
}
#polisci-root .align-switcher-wrap select {
  padding: 4px 6px;
  border: 1px solid var(--ps-border);
  border-radius: 4px;
  font: inherit;
}

/* Responsive */
@media (max-width: 768px) {
  #polisci-root { padding: 10px; }
  #polisci-root .ps-layout {
    grid-template-columns: 1fr;
  }
  #polisci-root .sidebar {
    position: static;
    padding: 10px;
  }
  #polisci-root .sidebar-toggle { display: block; margin-bottom: 10px; }
  #polisci-root .sidebar-body { display: none; }
  #polisci-root .sidebar.is-open .sidebar-body { display: block; }
  #polisci-root .ps-header h1 { font-size: 1.3rem; }
  #polisci-root .kpi-value { font-size: 1.3rem; }
  #polisci-root .chart-frame { height: 280px; }
}

/* Top-level nav between Member / Compare / Rankings pages */
#polisci-root .ps-nav {
  margin: 4px 0 8px;
  font-size: 0.95rem;
}
#polisci-root .ps-nav a {
  color: var(--ps-accent);
  text-decoration: none;
  padding: 2px 6px;
  border-radius: 4px;
}
#polisci-root .ps-nav a:hover { background: var(--ps-hover); }
#polisci-root .ps-nav a[aria-current="page"] {
  background: var(--ps-accent);
  color: #fff;
  font-weight: 600;
}

/* Ranking page */
#polisci-root .rank-summary {
  margin-bottom: 12px;
  color: var(--ps-text-muted, #555);
  font-size: 0.95rem;
}
#polisci-root .rank-summary-line { margin: 0; }
#polisci-root #rank-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
#polisci-root #rank-table thead th {
  background: var(--ps-row-alt);
  text-align: left;
  padding: 8px 10px;
  border-bottom: 2px solid var(--ps-border);
  position: sticky;
  top: 0;
  z-index: 1;
}
#polisci-root #rank-table tbody td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--ps-border);
}
#polisci-root #rank-table tbody tr.rank-row { cursor: pointer; }
#polisci-root #rank-table tbody tr:nth-child(even) { background: var(--ps-row-alt); }
#polisci-root #rank-table tbody tr:hover { background: var(--ps-hover); }
#polisci-root #rank-table td:first-child {
  width: 60px;
  font-variant-numeric: tabular-nums;
  color: var(--ps-text-muted, #555);
}
#polisci-root #rank-table .rank-value {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
#polisci-root #rank-table .party-cell {
  font-weight: 600;
  width: 40px;
  text-align: center;
}
#polisci-root #rank-table .party-R { color: #d9534f; }
#polisci-root #rank-table .party-D { color: #337ab7; }
#polisci-root #rank-table .party-I { color: #5cb85c; }