/* ═══════════════════════════════════════════════════
   Pollcast — Unified Design Theme
   Shared across index.html and 2028_dem_primary.html
   ═══════════════════════════════════════════════════ */

/* ── Fonts ────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Arimo:wght@400;500;600;700&display=swap');

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

/* ── Design tokens ────────────────────────────────── */
:root {
  --bg: #f5f4f0;
  --surface: #ffffff;
  --dem: #0091e2;
  --rep: #e35647;
  --brand: rgb(26, 173, 191);
  --brand-a30: rgba(26, 173, 191, 0.3);
  --brand-a35: rgba(26, 173, 191, 0.35);
  --text: #1a1a1e;
  --text-mid: rgba(26, 26, 30, 0.78);
  --text-dim: rgba(26, 26, 30, 0.45);
  --border: rgba(0, 0, 0, 0.09);
}

/* ── Base ─────────────────────────────────────────── */
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Arimo', sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 52px 24px 64px;
}

.container { width: 100%; max-width: 980px; }

/* ── Header ───────────────────────────────────────── */
header { margin-bottom: 36px; }

.site-header {
  display: flex;
  align-items: center;
  padding-bottom: 16px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}
.site-header .logo-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.site-header img,
.site-header svg {
  height: 44px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.brand-mark {
  font-family: 'Arimo', sans-serif;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--brand);
  line-height: 1;
}

/* .header-top wraps h1 + year-picker side by side (index) */
.header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

h1 {
  font-family: 'Arimo', sans-serif;
  font-size: clamp(26px, 4.5vw, 44px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.subtitle {
  margin-top: 14px;
  font-size: 14px;
  color: var(--text-mid);
  font-weight: 300;
  max-width: 580px;
  line-height: 1.65;
}

/* ── Year picker (index) ──────────────────────────── */
.year-picker {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
  align-self: flex-start;
  flex-shrink: 0;
  margin-top: 6px;
}

.year-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  background: transparent;
  border: none;
  border-right: 1px solid var(--border);
  color: var(--text-mid);
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
}
.year-btn:last-child { border-right: none; }
.year-btn:hover { color: var(--text); background: rgba(0,0,0,0.03); }
.year-btn.active { background: var(--text); color: #fff; }

/* ── View selector (2028 primary) ─────────────────── */
.view-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top-right-radius: 3px;
  border-top-left-radius: 3px;
  padding: 10px;
  background-color: color(srgb 0.9387 0.9289 0.9077);
  border: 1px solid color(srgb 0.9096 0.9097 0.9098);
  border-bottom: 1px solid color(srgb 0.7956 0.7914 0.7776);
}

.view-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.view-select {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 6px 30px 6px 10px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='5'%3E%3Cpath d='M0 0l4 5 4-5z' fill='rgba(0,0,0,0.3)'/%3E%3C/svg%3E") no-repeat right 10px center;
  background-size: 8px 5px;
  -webkit-appearance: none;
  appearance: none;
  color: var(--text);
  cursor: pointer;
  outline: none;
  min-width: 200px;
}
.view-select:focus { border-color: var(--brand-a35); }

.poll-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text-dim);
  background: rgba(0,0,0,0.05);
  border-radius: 2px;
  padding: 3px 8px;
}

/* ── Mode toggle (2028 primary) ───────────────────── */
.mode-toggle {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
}

.mode-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 18px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: none;
  color: var(--text-mid);
  cursor: pointer;
  transition: all 0.1s;
}
.mode-btn:hover { color: var(--text); border-color: rgba(0,0,0,0.2); }
.mode-btn.active {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

/* ── Chart card ───────────────────────────────────── */
.chart-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 20px 28px;
  position: relative;
}

#chart { width: 100%; display: block; }

/* ── Chart info ───────────────────────────────────── */
.chart-info {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.chart-info-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 20px;
}

.chart-info-row + .chart-info-row {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.chart-info-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
  flex-basis: 100%;
  margin-bottom: 4px;
}

.chart-info-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  white-space: nowrap;
}

.chart-info-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chart-info-name {
  color: var(--text-dim);
  font-size: 10px;
}

/* ── No-chart notice (2028 primary) ──────────────── */
.no-chart-notice {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 16px 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: var(--text-dim);
  display: none;
}

/* ── Legend (index) ───────────────────────────────── */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 28px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.legend-group {
  display: flex;
  align-items: center;
  gap: 20px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
}

.legend-swatch-line {
  width: 22px;
  height: 2px;
  border-radius: 1px;
}

.legend-swatch-ci {
  width: 14px;
  height: 14px;
  border-radius: 2px;
}

.legend-swatch-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.legend-sep {
  width: 1px;
  height: 16px;
  background: var(--border);
}

/* ── Table controls ───────────────────────────────── */
.table-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  margin-bottom: 10px;
}

.table-search {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: #fff;
  color: var(--text);
  width: 220px;
  outline: none;
}
.table-search:focus { border-color: var(--brand-a35); }
.table-search::placeholder { color: var(--text-dim); }

.table-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-dim);
}

/* ── Polls table ──────────────────────────────────── */
.polls-table-wrap {
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
  overflow-x: auto;
}

.polls-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}

.polls-table thead tr {
  background: #f0ede8;
  border-bottom: 1px solid var(--border);
}

.polls-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.polls-table th:hover { color: var(--text); }
.polls-table th.num,
.polls-table td.num { text-align: right; }

/* Sort indicators — index uses sort-asc/sort-desc classes + .sort-icon spans */
.polls-table th.sort-asc .sort-icon::after  { content: ' ↑'; }
.polls-table th.sort-desc .sort-icon::after { content: ' ↓'; }
.polls-table th.sort-asc .sort-icon,
.polls-table th.sort-desc .sort-icon { opacity: 0; }
.polls-table th.sort-asc,
.polls-table th.sort-desc { color: var(--text); }
.sort-icon { opacity: 0.3; font-style: normal; }

/* Sort indicator — 2028 primary uses a simpler .sorted class */
.polls-table th.sorted { color: var(--text); }

.polls-table tbody tr {
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: background 0.08s;
}
.polls-table tbody tr:last-child { border-bottom: none; }
.polls-table tbody tr:nth-child(even) { background: #faf9f6; }
.polls-table tbody tr:hover { background: #eef3fa; }

.polls-table td {
  padding: 9px 14px;
  color: var(--text);
  white-space: nowrap;
}

/* Partisan coloring (index) */
.polls-table td.dem-col { color: var(--dem); font-weight: 400; }
.polls-table td.rep-col { color: var(--rep); font-weight: 400; }
.polls-table th.dem-col { color: var(--dem); }
.polls-table th.rep-col { color: var(--rep); }

/* Margin spread coloring (index) */
.polls-table td.spread-d { color: var(--dem); }
.polls-table td.spread-r { color: var(--rep); }
.polls-table td.spread-tie { color: var(--text); }

/* Third-party / misc column (index) */
.third-col {
  color: var(--text-dim);
  font-size: 11px;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pollster-col {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* Pages that show a sponsor info bug inside .pollster-col should override
   the overflow locally (`td.pollster-col { overflow: visible; max-width:
   none; }`) so the bug's tooltip can escape; ellipsis behavior moves to
   the inner .pollster-name wrapper below. */
.pollster-name {
  display: inline-block;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: bottom;
  white-space: nowrap;
}

/* ── Sponsor info bug ──────────────────────────────
   Small "i" pill rendered beside a pollster name when the poll has a
   sponsor. Hover reveals the sponsor text in a dark tooltip. */
.sponsor-bug {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 13px;
  height: 13px;
  margin-left: 5px;
  border-radius: 50%;
  background: rgba(0,0,0,0.08);
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 600;
  font-style: italic;
  line-height: 1;
  cursor: help;
  vertical-align: middle;
  user-select: none;
}
.sponsor-bug:hover {
  background: rgba(0,0,0,0.18);
  color: var(--text);
  z-index: 50;   /* lift above subsequent rows */
}
.sponsor-bug::after {
  content: 'Sponsor: ' attr(data-sponsor);
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 9px;
  background: var(--text);
  color: var(--surface);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border-radius: 3px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s;
  z-index: 20;
}
.sponsor-bug:hover::after { opacity: 1; }

/* In the last two rows of any polls-table, flip the tooltip to point up
   so it extends into the row above (unclipped) instead of past the
   table-wrap's bottom edge (which has overflow:hidden for rounded corners). */
.polls-table tbody tr:nth-last-child(-n+2) .sponsor-bug::after {
  top: auto;
  bottom: calc(100% + 4px);
}

/* ── Poll weight bars ─────────────────────────────── */
.wt-col {
  width: 28px;
  padding-left: 4px !important;
  padding-right: 8px !important;
}
.weight-bars {
  display: flex;
  gap: 2px;
  align-items: center;
}
.weight-bar {
  width: 3px;
  height: 10px;
  border-radius: 1px;
  background: rgba(26,26,30,0.12);
}
.weight-bar.filled {
  background: rgba(26,26,30,0.4);
}

.pollster-col a,
.polls-table td a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(26, 26, 30, 0.2);
  text-underline-offset: 2px;
}
.pollster-col a:hover,
.polls-table td a:hover { text-decoration-color: var(--text); }

/* ── Show more ────────────────────────────────────── */
.show-more-wrap {
  padding: 12px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.show-more-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 6px 20px;
  cursor: pointer;
  transition: color 0.1s, border-color 0.1s;
}
.show-more-btn:hover { color: var(--text); border-color: rgba(0,0,0,0.2); }

/* ── Compare table (2028 primary) ─────────────────── */
.compare-nat-row td { font-weight: 600; }
.delta { font-size: 10px; line-height: 1.4; display: block; }
.delta-pos { color: #1a7a52; }
.delta-neg { color: #9b2020; }
.delta-zero { color: var(--text-dim); }

/* ── Footer ───────────────────────────────────────── */
.footer {
  margin-top: 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: var(--text-dim);
  opacity: 0.45;
  line-height: 1.6;
}

/* ── Tooltip ──────────────────────────────────────── */
.tooltip {
  position: fixed;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 3px;
  padding: 12px 15px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s ease;
  z-index: 100;
  min-width: 190px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.11);
}
.tooltip.visible { opacity: 1; }

.tt-date {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 9px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.tt-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 4px;
  line-height: 1.5;
}

.tt-label { color: var(--text-dim); display: flex; align-items: center; gap: 6px; }
.tt-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.tt-val { font-weight: 400; }

/* ── Mobile / small screens ───────────────────────── */
@media (max-width: 640px) {
  body { padding: 24px 14px 40px; }
  header { margin-bottom: 24px; }
  .site-header { margin-bottom: 22px; }
  .site-header img,
  .site-header svg { height: 36px; }
  .site-header .brand-mark { font-size: 24px; }
  .subtitle { font-size: 13px; line-height: 1.55; }
  .header-top { gap: 12px; }

  .chart-card { padding: 14px 14px 16px; }
  .control-card { padding: 18px 14px 14px; }

  /* View bar (state selectors etc.) */
  .view-bar { flex-wrap: wrap; gap: 8px; padding: 10px 12px; }
  .view-select { min-width: 0; flex: 1 1 140px; font-size: 12px; }
  .mode-btn { padding: 6px 12px; font-size: 10.5px; }

  /* Table search row stacks */
  .table-controls {
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
  }
  /* iOS Safari auto-zooms when focusing an input whose font-size is < 16px;
     bump to 16px on mobile to suppress the zoom-in-on-tap behavior. */
  .table-search { width: 100%; font-size: 16px; }
  .table-count { width: 100%; }

  /* Tables: tighter cells, smaller font, hide low-value columns */
  .polls-table { font-size: 11px; }
  .polls-table th { padding: 8px 9px; font-size: 9.5px; letter-spacing: 0.06em; }
  .polls-table td { padding: 7px 9px; }
  .pollster-col { max-width: 130px; }
  .third-col { max-width: 90px; font-size: 10px; }

  /* Year picker wraps under h1 */
  .year-picker { flex-wrap: wrap; }
  .year-btn { padding: 5px 10px; font-size: 10.5px; }

  /* Tooltips: cap width so they don't overflow viewport */
  .tooltip { max-width: calc(100vw - 28px); min-width: 0; padding: 10px 12px; font-size: 11px; }

  /* Legend wraps tighter */
  .legend { gap: 6px 18px; }
  .legend-group { gap: 14px; }

  /* Footer text */
  .footer { font-size: 10px; }
}