/* Layout for the explorer; shared portfolio styles supply type, colors and controls. */
:root {
  --boat1: #ffae00;
  --boat2: #00b7ce;
  --boat3: #ff65bd;
  --map-water: #4423a9;
  --map-shore: #8b7bb5;
  --density-gradient: linear-gradient(90deg, #345a91, #197f83, #9b7913);
}
:root[data-theme="dark"] {
  --boat1: #68bcff;
  --boat2: #ff9b7b;
  --boat3: #cfabff;
  --map-water: #152c3c;
  --map-shore: #7d9aac;
  --density-gradient: linear-gradient(90deg, #345a91, #39b8bb, #d8f068);
}
main { padding-top: 32px; padding-bottom: 40px; }
.page-navigation { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.page-navigation a { font-size: .9rem; font-weight: 600; }
.page-navigation .nav-actions { margin-left: auto; }
.lang button { min-height: 42px; min-width: 42px; }
.intro { margin-bottom: 28px; }
.intro .eyebrow { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.status-dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; flex-shrink: 0; }
.divider { color: var(--muted); }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -.02em; }
.intro p { max-width: 850px; color: var(--muted); margin: 18px 0 0; }
.full-page-link { display: inline-block; margin-top: 12px; font-size: .9rem; }
#explorer { padding: 0; }
.controls { display: flex; align-items: end; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
label { display: grid; gap: 6px; font-size: .8rem; font-weight: 600; color: var(--muted); }
select { font: inherit; font-size: .85rem; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 10px 30px 10px 12px; min-height: 44px; cursor: pointer; min-width: 0; width: 100%; }
.controls label { flex: 1 1 180px; min-width: 0; }
.dataset-note { display: flex; align-items: center; gap: 9px; font-size: .75rem; color: var(--muted); flex-basis: 100%; }
.panels { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.card { display: block; min-width: 0; overflow: visible; padding: 20px; }
.card-heading, .selection-heading { display: flex; justify-content: space-between; align-items: start; flex-wrap: wrap; gap: 12px; }
.card-heading .eyebrow, .selection-heading .eyebrow { font-size: .7rem; }
h2 { font-size: 1.35rem; margin: 6px 0 0; }
.pill { font-size: .7rem; color: var(--muted); background: var(--bg); border: 1px solid var(--border); border-radius: 999px; padding: 4px 9px; max-width: 100%; }
.panel-help { font-size: .75rem; color: var(--muted); margin: 12px 0 6px; }
.chart-wrap { position: relative; }
svg { display: block; width: 100%; height: auto; overflow: visible; }
svg text { font-family: inherit; fill: var(--muted); font-size: 12px; }
svg .axis-label { font-size: 13px; fill: var(--text); }
.grid-line { stroke: var(--border); stroke-dasharray: 3 5; }
.point { cursor: pointer; outline: none; }
.point .hit { fill: transparent; pointer-events: all; }
.point .dot { stroke: var(--surface); stroke-width: 1; transition: r .12s; }
.point.selected .dot { stroke: var(--text); stroke-width: 2.5; }
.point:focus-visible .focus-ring { stroke: var(--accent); stroke-width: 2; fill: none; }
.focus-ring { fill: none; stroke: none; }
.selected-halo { fill: none; stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; pointer-events: none; }
#tooltip { position: absolute; z-index: 2; pointer-events: none; background: var(--surface); border: 1px solid var(--border); color: var(--text); border-radius: 10px; padding: 9px 12px; box-shadow: 0 5px 20px #0002; font-size: .75rem; max-width: min(240px, 100%); line-height: 1.7; }
.density-legend { font-size: .75rem; padding: 0 9px; margin: 10px 0 18px; }
.density-legend small, .legend-range { color: var(--muted); }
.colour-bar { display: block; height: 5px; background: var(--density-gradient); border-radius: 4px; margin: 7px 0 5px; }
.legend-range { display: flex; justify-content: space-between; gap: 12px; font-size: .7rem; }
.presets { display: flex; flex-wrap: wrap; gap: 8px; }
.presets button { font: inherit; font-size: .8rem; font-weight: 600; border: 1px solid var(--border); border-radius: 999px; background: var(--bg); color: var(--text); padding: 8px 14px; min-height: 44px; cursor: pointer; white-space: normal; }
.presets button:hover { border-color: var(--accent); color: var(--accent); }
.presets button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.mission-picker { margin-top: 16px; }
.map-legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: .8rem; margin: 12px 0 8px; }
.boat-swatch { width: 18px; height: 3px; display: inline-block; margin-right: 7px; vertical-align: middle; }
.map-key { display: flex; gap: 16px; font-size: .75rem; color: var(--muted); flex-wrap: wrap; }
.snapshot-note { color: var(--muted); font-size: .75rem; margin-top: 14px; }
.map-density-key { font-size: .7rem; color: var(--muted); display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.map-density-key .colour-bar { margin: 0; width: 70px; background: var(--map-density-gradient); }
.selection-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); margin-top: 20px; padding: 24px; }
.metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 24px 0 16px; }
.metrics > div + div { border-left: 1px solid var(--border); padding-left: 20px; }
dt { font-size: .8rem; color: var(--muted); }
dd { font-size: 1.8rem; letter-spacing: -.03em; font-variant-numeric: tabular-nums; margin: 2px 0; overflow-wrap: anywhere; }
dd small { display: inline-block; font-size: .8rem; letter-spacing: 0; color: var(--muted); margin-left: 5px; }
.selection-context { font-size: .8rem; color: var(--muted); margin-bottom: 8px; }
.interpretation-note { font-size: .75rem; color: var(--muted); margin: 0; }
.method-notes { margin-top: 24px; color: var(--muted); font-size: .85rem; }
.method-notes summary { cursor: pointer; color: var(--text); font-weight: 600; width: fit-content; }
.method-notes p { margin: 12px 0; }
#provenance { overflow-wrap: anywhere; }
#load-status { border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
@media (max-width: 820px) {
  .panels { grid-template-columns: 1fr; }
  .card { padding: 20px; }
}
@media (max-width: 560px) {
  main { padding-top: 20px; }
  .page-navigation { gap: 12px; margin-bottom: 28px; }
  .page-navigation .nav-actions { gap: 8px; }
  .controls { gap: 12px; padding: 16px; }
  .controls label { flex-basis: 100%; }
  .card, .selection-card { padding: 16px; }
  .metrics { grid-template-columns: 1fr; gap: 12px; margin-top: 18px; }
  .metrics > div { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
  .metrics > div + div { border-left: 0; border-top: 1px solid var(--border); padding: 12px 0 0; }
  dt { max-width: 55%; }
  dd { font-size: 1.5rem; text-align: right; }
  svg text { font-size: 18px; }
  svg .axis-label { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}