/* The Map — antique cartography on parchment.
   Aged-paper background; sepia ink; printed-color districts;
   a frame around the page like a folio plate. */

:root {
  --map-page-bg:    #f6f2e8;
  --map-paper-bg:   #ebe2c9;
  --map-paper-edge: #c9bfa3;
  --map-paper-fold: #d8cdb0;

  --map-feature-fill: #e6dcbe;
  --map-feature-stroke: #8a7a55;

  --map-ink-soft:   #b8a98a;
  --map-ink-med:    #8a7a55;
  --map-ink-strong: #4a3a20;

  --map-c-udp:      #5a4a8a;
  --map-c-fairshake:#7a6a9f;
  --map-c-hrc:      #5a8aaa;
  --map-c-koch:     #a05a4a;
  --map-c-nar:      #8a7a3a;
  --map-c-pp:       #9a5a7a;
  --map-c-everytown:#4a7a5a;
  --map-c-nrdc:     #5a7a4a;
  --map-c-sba:      #7a3a4a;
  --map-c-rjc:      #6a4a3a;

  --map-tier-cap:   #8a3030;
  --map-tier-inf:   #8a7030;
  --map-tier-tx:    #6b6b6b;
  --map-tier-ind:   #3a6a4a;

  --map-party-d:    #5a4a8a;
  --map-party-r:    #8a3a3a;
  --map-party-i:    #5a3a8a;
}

.map-page {
  padding: 28px 0 80px;
  background: var(--map-page-bg);
}

/* Cartouche — a small framed title at top-center */
.map-cartouche-row { text-align: center; margin-bottom: 26px; }
.map-cartouche {
  display: inline-block;
  padding: 16px 48px 14px;
  background: var(--map-paper-bg);
  border: 1px solid var(--map-ink-strong);
  position: relative;
}
.map-cartouche::before, .map-cartouche::after {
  content: '';
  position: absolute;
  left: 8px; right: 8px;
  border-top: 0.6px solid var(--map-ink-strong);
}
.map-cartouche::before { top: 5px; }
.map-cartouche::after  { bottom: 5px; }
.map-cartouche-title {
  font-family: var(--serif, 'IM Fell English'), serif;
  font-size: 1.7rem;
  letter-spacing: 0.22em;
  margin: 0;
  color: var(--map-ink-strong);
  text-transform: uppercase;
}
.map-cartouche-sub {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--map-ink-strong);
  margin-top: 4px;
  font-style: italic;
}

/* Toggle controls — bullet-separated text links */
.map-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 18px;
  font-size: 0.95rem;
  color: var(--map-ink-strong);
}
.map-control-group { display: flex; gap: 4px; align-items: baseline; }
.map-lbl {
  color: var(--ink, #2c1810);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-right: 8px;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
}
.map-toggle {
  background: transparent;
  border: 0;
  border-bottom: 1px solid transparent;
  padding: 2px 4px;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.95rem;
  color: var(--ink, #2c1810);
  cursor: pointer;
}
.map-toggle:hover { color: var(--map-ink-strong); }
.map-toggle.active {
  color: var(--map-ink-strong);
  font-weight: 600;
  border-bottom-color: var(--crimson, #a01818);
}
.map-toggle + .map-toggle::before {
  content: '·';
  color: var(--map-ink-soft);
  margin: 0 4px 0 0;
}

.map-status {
  font-style: italic;
  color: var(--map-ink-med);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

/* The map paper — a folio sheet pressed under a clear plate */
.map-stage { margin: 12px 0 8px; }
.map-paper {
  position: relative;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255,255,255,0.16), transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(0,0,0,0.04), transparent 70%),
    var(--map-paper-bg);
  border: 1px solid var(--map-ink-strong);
  outline: 1px solid var(--map-ink-strong);
  outline-offset: 4px;
  padding: 20px 22px 26px;
  /* Inset shadow + paper fold suggestions */
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.2),
    inset 0 4px 24px rgba(74,58,32,0.18),
    inset 0 -4px 24px rgba(74,58,32,0.10),
    0 8px 24px rgba(0,0,0,0.18),
    0 2px 4px rgba(0,0,0,0.10);
  margin: 6px;
}
/* Subtle paper fold across the middle (vertical) */
.map-paper::before {
  content: '';
  position: absolute;
  left: 50%; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom,
    transparent 0%,
    rgba(0,0,0,0.06) 20%,
    rgba(0,0,0,0.10) 50%,
    rgba(0,0,0,0.06) 80%,
    transparent 100%);
  pointer-events: none;
}
/* Paper noise overlay via SVG data-uri (gives the printed-on-aged-paper feel) */
.map-paper::after {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' seed='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.42  0 0 0 0 0.36  0 0 0 0 0.28  0 0 0 0.13 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
  mix-blend-mode: multiply;
  opacity: 0.55;
  pointer-events: none;
}

.map-canvas {
  width: 100%;
  position: relative;
  z-index: 1;  /* above the noise overlay */
}
.map-canvas svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Districts and senate state outlines */
.map-feature {
  fill: var(--map-feature-fill);
  stroke: var(--map-feature-stroke);
  stroke-width: 0.4;
  stroke-linejoin: round;
  cursor: pointer;
  transition: fill 200ms, stroke 200ms, opacity 200ms;
  vector-effect: non-scaling-stroke;
}
.map-feature:hover {
  stroke: var(--map-ink-strong);
  stroke-width: 1.4;
}
.map-feature.is-dim  { opacity: 0.16; }
.map-feature.is-glow {
  stroke: var(--map-ink-strong);
  stroke-width: 1.6;
  filter: drop-shadow(0 0 4px rgba(74,58,32,0.25));
}

/* Inset frames (AK / HI) */
.map-inset-frame {
  fill: none;
  stroke: var(--map-ink-soft);
  stroke-width: 0.6;
  stroke-dasharray: 3 3;
}
.map-inset-label {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 11px;
  fill: var(--map-ink-strong);
  letter-spacing: 0.1em;
  font-weight: 500;
}

/* Compass rose — printed in faded sepia, bottom-right */
.map-compass circle, .map-compass line {
  fill: none;
  stroke: var(--map-ink-med);
  stroke-width: 0.6;
}
.map-compass-letter {
  font-family: 'IM Fell English', serif;
  font-size: 11px;
  fill: var(--map-ink-strong);
  text-anchor: middle;
  font-style: italic;
}

/* State postal labels (senate view) */
.map-state-label {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 9px;
  fill: var(--map-ink-strong);
  text-anchor: middle;
  pointer-events: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

/* Senate dots */
.map-senator { cursor: pointer; transition: opacity 150ms; }
.map-senator-dot {
  stroke: var(--map-paper-bg);
  stroke-width: 1;
}
.map-senator-ring { fill: none; stroke-width: 1.4; }
.map-senator-ring.tier-captured     { stroke: var(--map-tier-cap); }
.map-senator-ring.tier-influenced   { stroke: var(--map-tier-inf); }
.map-senator-ring.tier-transactional { stroke: var(--map-tier-tx); }
.map-senator-ring.tier-independent  { stroke: var(--map-tier-ind); }
.map-senator-ring.tier-default      { stroke: var(--map-ink-med); }

/* Senate mode: dim out the underlying districts */
.map-svg.senate-mode .map-feature {
  fill: var(--map-feature-fill);
  opacity: 0.55;
}

/* Tooltip — index card */
.map-tooltip {
  position: absolute;
  pointer-events: none;
  z-index: 30;
  background: #fffdf6;
  border: 1px solid var(--map-ink-strong);
  border-radius: 1px;
  padding: 8px 10px;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.8rem;
  width: 220px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.10);
  display: flex;
  gap: 9px;
  line-height: 1.32;
}
.map-tt-photo {
  width: 40px; height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--map-ink-strong);
  flex-shrink: 0;
}
.map-tt-photo.tier-captured     { border-color: var(--map-tier-cap); }
.map-tt-photo.tier-influenced   { border-color: var(--map-tier-inf); }
.map-tt-photo.tier-transactional { border-color: var(--map-tier-tx); }
.map-tt-photo.tier-independent  { border-color: var(--map-tier-ind); }
.map-tt-name {
  font-family: var(--serif, 'IM Fell English'), serif;
  font-size: 0.96rem;
  margin-bottom: 1px;
  color: var(--map-ink-strong);
}
.map-tt-line {
  color: var(--ink, #2c1810);
  font-size: 0.74rem;
}
.map-tt-tier {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.66rem;
  letter-spacing: 0.05em;
  margin-top: 2px;
}
.map-tt-sponsor {
  margin-top: 3px;
  font-size: 0.74rem;
}
.map-tt-sponsor span {
  color: var(--gold, #c89010);
  font-family: 'IBM Plex Mono', monospace;
}

/* Legend — atlas key */
.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  margin: 10px 6px 4px;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 0.82rem;
  color: var(--map-ink-strong);
}
.map-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 2px 4px;
}
.map-legend-item:hover { color: #2c1810; }
.map-legend-item.is-active {
  color: #2c1810;
  font-weight: 500;
  border-bottom: 1px solid var(--crimson, #a01818);
}
.map-legend-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 0.5px solid rgba(0,0,0,0.18);
}
.map-legend-clear {
  margin-left: auto;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--map-ink-soft);
  padding: 0 0 1px;
  font-size: 0.82rem;
  color: var(--map-ink-med);
  cursor: pointer;
}
.map-legend-clear:hover { color: var(--map-ink-strong); border-color: var(--map-ink-strong); }

.map-legend-note {
  margin: 8px 6px 0;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-style: italic;
  font-size: 0.78rem;
  color: var(--map-ink-med);
}

@media (max-width: 900px) {
  .map-paper { padding: 12px 10px; }
  .map-controls { flex-direction: column; gap: 10px; }
}


/* State borders — heavier than district edges, sit on top of district fills */
.map-svg g.state-borders { pointer-events: none; }
.map-svg g.state-borders path {
  fill: none;
  stroke: #7a6a45;
  stroke-width: 1.5;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
/* District boundaries kept very thin so the state border reads */
.map-feature {
  stroke: #c4b8a0;
  stroke-width: 0.4;
}


/* Bivariate legend grid (Tier mode) */
.map-legend-bivariate {
  display: grid;
  grid-template-columns: 36px repeat(4, 1fr);
  gap: 2px;
  align-items: center;
  font-family: var(--mono, "IBM Plex Mono"), ui-monospace, monospace;
  font-size: 0.7rem;
  color: var(--mid-gray, #7a6a5a);
  background: rgba(255,255,255,0.4);
  padding: 6px 10px;
  border: 1px solid var(--map-warm-gray, #d4d0c8);
  border-radius: 3px;
}
.map-legend-bv-corner { display: block; }
.map-legend-bv-tier   { text-align: center; padding: 2px 4px; letter-spacing: 0.04em; }
.map-legend-bv-party  { color: var(--map-ink, #2c1810); padding-right: 6px; text-align: right; }
.map-legend-bv-cell   { display: block; height: 14px; border-radius: 1px; }
.map-legend-note-inline {
  display: inline-block;
  margin-left: 12px;
  font-style: italic;
  color: var(--mid-gray, #7a6a5a);
  font-size: 0.78rem;
}