body { overflow: hidden; }

/* Mode chips */
#cp-mode-chips { display: flex; gap: 0.2rem; }
.cp-mode-chip {
  padding: 0.18rem 0.7rem;
  font-size: 0.75rem;
  border: 1px solid #ced4da;
  border-radius: 999px;
  background: #fff;
  color: #495057;
  cursor: pointer;
  line-height: 1.4;
}
.cp-mode-chip.active  { background: #1a3d6b; color: #fff; border-color: #1a3d6b; }
.cp-mode-chip:not(.active):hover { background: #e9ecef; }

/* Period year input */
#cp-year-input {
  width: 78px;
  font-size: 0.8rem;
  padding: 0.2rem 0.4rem;
  display: none;
}

#cp-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
#cp-search-input {
  width: 250px;
}
#cp-search-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 360px;
  max-height: 320px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid #dee2e6;
  border-top: none;
  border-radius: 0 0 4px 4px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  z-index: 1100;
  display: none;
}
.cp-search-item {
  padding: 0.45rem 0.75rem;
  cursor: pointer;
  font-size: 0.875rem;
  border-bottom: 1px solid #f0f0f0;
}
.cp-search-item:last-child { border-bottom: none; }
.cp-search-item:hover { background: #e9ecef; }
.cp-search-item .slices-badge {
  float: right;
  color: #6c757d;
  font-size: 0.78rem;
}

#cp-main {
  display: flex;
  height: calc(100vh - 56px - 48px); /* navbar + mode bar */
  padding: 0 2rem;
}

/* Left: map + controls */
#cp-left {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
#cp-map {
  flex: 1 1 0;
  min-height: 0;
  position: relative;
}
#cp-controls {
  flex: 0 0 auto;
  background: #f8f9fa;
  border-bottom: 1px solid #dee2e6;
  padding: 0.4rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
#cp-controls .slice-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #1a3d6b;
  white-space: nowrap;
  min-width: 200px;
}
#cp-year-slider {
  flex: 1 1 0;
  min-width: 0;
}
#cp-btn-play.play-ready {
  opacity: 1;
  cursor: pointer;
}
#cp-btn-play:not(.play-ready) {
  opacity: 0.4;
  cursor: not-allowed;
  color: #6c757d;
  border-color: #ced4da;
}

/* Right: info panel */
#cp-right {
  flex: 0 0 300px;
  display: flex;
  flex-direction: column;
  border-left: 1px solid #dee2e6;
  background: #fff;
  overflow: hidden;
}
#cp-info-header {
  flex: 0 0 auto;
  padding: 0.75rem;
  border-bottom: 1px solid #dee2e6;
  background: #f8f9fa;
}
#cp-info-header h6 { margin: 0; font-size: 0.9rem; }
#cp-info-meta {
  font-size: 0.78rem;
  color: #495057;
  margin-top: 0.3rem;
}
#cp-tab-nav {
  flex: 0 0 auto;
  border-bottom: 1px solid #dee2e6;
  background: #f8f9fa;
  padding: 0 0.5rem;
}
#cp-tab-nav .nav-link {
  font-size: 0.78rem;
  padding: 0.35rem 0.6rem;
  color: #495057;
}
#cp-tab-nav .nav-link.active {
  font-weight: 600;
  color: #0d6efd;
  border-bottom: 2px solid #0d6efd;
  background: none;
}
#cp-tab-content {
  flex: 1 1 0;
  overflow-y: auto;
  padding: 0.75rem;
}
/* Wikipedia tab */
.wiki-thumb {
  float: right;
  margin: 0 0 0.5rem 0.75rem;
  max-width: 100px;
}
.wiki-thumb img { width: 100%; border-radius: 3px; }
#cp-wiki-extract {
  font-size: 0.82rem;
  line-height: 1.5;
  color: #343a40;
}
/* General tab */
.seshat-gen-table { width: 100%; font-size: 0.75rem; border-collapse: collapse; }
.seshat-gen-table td { padding: 0.2rem 0.25rem; vertical-align: top; }
.seshat-gen-table td:first-child { color: #6c757d; white-space: nowrap; padding-right: 0.5rem; }
/* Social tab */
.soc-subsection { font-size: 0.72rem; font-weight: 600; color: #495057;
                  margin: 0.6rem 0 0.2rem; text-transform: uppercase; letter-spacing: 0.04em; }
.soc-subsection:first-child { margin-top: 0; }
.soc-grid { display: flex; flex-wrap: wrap; gap: 0.2rem 0.4rem; margin-bottom: 0.3rem; }
.soc-item { font-size: 0.72rem; color: #212529; }
.soc-item.present::before  { content: '✓ '; color: #198754; }
.soc-item.transitional::before { content: '~ '; color: #fd7e14; }
.soc-numeric { font-size: 0.75rem; margin-bottom: 0.15rem; }
.soc-numeric .soc-num-label { color: #6c757d; }
.soc-numeric .soc-num-val   { font-weight: 500; }

/* Basin tab */
.basin-var-label { font-size: 0.75rem; color: #6c757d; margin-bottom: 0.25rem; display: block; }
#cp-basin-var optgroup { color: #343a40; font-weight: 600; }
#cp-basin-status { font-size: 0.75rem; color: #6c757d; margin-top: 0.4rem; min-height: 1.2em; }
#cp-basin-legend { margin-top: 0.75rem; }
#cp-basin-legend-bar { height: 12px; border-radius: 2px; margin-bottom: 0.25rem; }
.basin-legend-labels { display: flex; justify-content: space-between; font-size: 0.7rem; color: #495057; }

/* Welcome state */
#cp-welcome {
  padding: 1rem 0.75rem;
  font-size: 0.85rem;
  color: #495057;
  line-height: 1.6;
}
#cp-welcome h6 { color: #343a40; font-size: 0.9rem; margin-bottom: 0.5rem; }

#cp-invalid-warn {
  display: none;
  font-size: 0.75rem;
  color: #856404;
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: 3px;
  padding: 0.25rem 0.5rem;
  margin-top: 0.3rem;
}
#cp-memberof-note {
  display: none;
  font-size: 0.75rem;
  color: #0c5460;
  background: #d1ecf1;
  border: 1px solid #bee5eb;
  border-radius: 3px;
  padding: 0.25rem 0.5rem;
  margin-top: 0.3rem;
}
/* Seshat period-shift banner */
.seshat-shift-banner {
  background: linear-gradient(135deg, #1e2a3a, #0f172a);
  color: #e2e8f0;
  border-radius: 5px;
  padding: 0.55rem 0.75rem;
  margin-bottom: 0.6rem;
  font-size: 0.75rem;
  line-height: 1.5;
}
.seshat-shift-banner .shift-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #fbbf24;
  margin-bottom: 0.2rem;
}
.seshat-shift-banner .shift-from { color: #94a3b8; }
.seshat-shift-banner .shift-arrow { color: #fbbf24; margin: 0 0.3rem; }
.seshat-shift-banner .shift-to   { color: #e2e8f0; font-weight: 600; }
.seshat-shift-banner .shift-count { color: #64748b; font-size: 0.7rem; margin-top: 0.15rem; }

/* General tab diff rows */
@keyframes genFlash {
  0%   { background-color: #fef08a; }
  100% { background-color: #fffbeb; }
}
.gen-row-changed td  { background: #fffbeb; animation: genFlash 1.2s ease-out; }
.gen-row-changed .gen-was { display: block; font-size: 0.68rem; color: #92400e; font-style: italic; margin-top: 1px; }
.gen-row-added   td  { background: #f0fdf4; }
.gen-row-removed td  { background: #fef2f2; color: #9ca3af; }
.gen-row-removed td:last-child { text-decoration: line-through; }

#cp-map-tooltip {
  display: none;
  position: absolute;
  background: rgba(0,0,0,0.72);
  color: #fff;
  font-size: 0.78rem;
  padding: 3px 8px;
  border-radius: 3px;
  pointer-events: none;
  white-space: nowrap;
  z-index: 20;
}
#cp-period-year-overlay {
  display: none;
  position: absolute;
  top: 10px;
  right: 50px;
  background: rgba(15, 30, 60, 0.82);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 4px;
  pointer-events: none;
  z-index: 10;
  letter-spacing: 0.02em;
}