/* The Display Atlas — styles. Plain CSS, no preprocessor. */
:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1f2430;
  --line: #2b3140;
  --text: #e7e9ee;
  --muted: #8b93a7;
  --accent: #6ea8fe;
  --accent-2: #b79cff;
  --on: #6ea8fe;
  --off: #333a49;
  --good: #57d9a3;
  --warn: #f2c14e;
  --bad: #ef6f6c;
  --radius: 10px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  padding: clamp(12px, 3vw, 32px);
}
a { color: var(--accent); }

/* header */
.site-header { max-width: 1100px; margin: 0 auto 18px; }
.site-header h1 { margin: 0 0 4px; font-size: clamp(22px, 4vw, 30px); letter-spacing: -0.02em; }
.tagline { margin: 0 0 12px; color: var(--muted); max-width: 60ch; }
.disclaimer {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 10px 14px; margin-top: 8px;
}
.disclaimer summary { cursor: pointer; color: var(--accent-2); font-weight: 600; }
.disclaimer-body { padding-top: 8px; color: #cdd2de; font-size: 14px; }
.disclaimer-body p { margin: 8px 0; }
.legend-grid { list-style: none; padding: 0; margin: 6px 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 4px 18px; }
.legend-grid li { color: var(--muted); }
.axis-name { display: inline-block; min-width: 96px; color: var(--text); font-weight: 600; }

/* controls */
.controls {
  max-width: 1100px; margin: 0 auto 14px;
  display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: flex-end;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px 14px;
}
.control { display: flex; flex-direction: column; gap: 3px; }
.control label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.control input, .control select {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 7px; padding: 6px 8px; font-size: 14px; min-width: 110px;
}
.control input:focus, .control select:focus { outline: 2px solid var(--accent); outline-offset: 0; }
#search { min-width: 200px; }
.reset {
  background: transparent; color: var(--muted); border: 1px solid var(--line);
  border-radius: 7px; padding: 7px 12px; cursor: pointer; font-size: 13px;
}
.reset:hover { color: var(--text); border-color: var(--accent); }
.count { color: var(--muted); font-size: 13px; margin-left: auto; align-self: center; }

/* always-visible legend */
.matrix-legend {
  max-width: 1100px; margin: 0 auto 10px; padding: 0 2px;
  display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center;
  color: var(--muted); font-size: 12.5px;
}
.matrix-legend .lg { display: inline-flex; align-items: center; gap: 6px; }
.matrix-legend .dots { transform: translateY(1px); }
.matrix-legend .badge-borderline { margin-left: 0; }

/* table */
.table-wrap {
  max-width: 1100px; margin: 0 auto; overflow: auto; position: relative;
  max-height: calc(100vh - 210px); min-height: 300px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel);
}
table { border-collapse: collapse; width: 100%; min-width: 860px; }
thead th {
  position: sticky; top: 0; z-index: 3;
  background: var(--panel-2); color: var(--text);
  text-align: center; font-size: 12px; font-weight: 700;
  padding: 10px 8px; border-bottom: 1px solid var(--line);
  cursor: pointer; user-select: none; white-space: nowrap;
}
thead th:hover { color: var(--accent); }
thead .th-name { text-align: left; }
/* freeze the technology column on horizontal scroll; corner cell stays on top of both */
thead th:first-child { left: 0; z-index: 4; }
tbody td.name-cell { position: sticky; left: 0; z-index: 1; background: var(--panel); }
tbody tr:hover td.name-cell { background: var(--panel-2); }
.row-borderline td.name-cell { background: var(--panel); }
/* divider between score tiers when a column is sorted */
tbody tr.tier-break > td { border-top: 2px solid var(--line); }
tbody tr.tier-break > td:first-child { border-top-color: var(--accent-2); }
.arrow { color: var(--accent); font-size: 11px; }
tbody td { padding: 9px 8px; border-bottom: 1px solid var(--line); text-align: center; vertical-align: middle; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: rgba(110,168,254,0.07); }
tbody tr:focus { outline: 2px solid var(--accent); outline-offset: -2px; }
.name-cell { text-align: left !important; min-width: 210px; }
.name-cell .name { font-weight: 600; display: block; }
.name-cell .family { display: block; font-size: 11px; color: var(--muted); margin-top: 1px; }
.row-borderline .name-cell .name { color: #e9dcff; }

.badge { font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 1px 6px; border-radius: 999px; margin-left: 6px; vertical-align: middle; }
.badge-borderline { background: rgba(183,156,255,0.16); color: var(--accent-2); border: 1px solid rgba(183,156,255,0.4); }

/* dot scores */
.dots { display: inline-flex; gap: 3px; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--off); display: inline-block; }
.dot.on { background: var(--on); }
.dots-3 .dot.on { background: var(--good); }
.dots-2 .dot.on { background: var(--accent); }
.dots-1 .dot.on { background: var(--warn); }
.dots-0 .dot.on { background: var(--off); }
.muted { color: var(--muted); }

/* categorical chips */
.chip { display: inline-block; font-size: 12px; padding: 2px 9px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--line); color: var(--text); white-space: nowrap; }
.chip-availability-buy { color: var(--good); border-color: rgba(87,217,163,0.5); }
.chip-availability-rent { color: var(--accent); border-color: rgba(110,168,254,0.5); }
.chip-availability-diy { color: var(--warn); border-color: rgba(242,193,78,0.5); }
.chip-availability-lab { color: var(--accent-2); border-color: rgba(183,156,255,0.5); }
.chip-dimensionality-volumetric { color: var(--accent-2); border-color: rgba(183,156,255,0.5); }
.chip-dimensionality-parallax { color: var(--accent); border-color: rgba(110,168,254,0.5); }
.chip-color-full { color: var(--good); border-color: rgba(87,217,163,0.45); }
.chip-color-mono { color: var(--muted); }

/* detail panel */
.detail {
  max-width: 1100px; margin: 16px auto 0; position: relative;
  background: var(--panel); border: 1px solid var(--accent); border-radius: var(--radius);
  padding: 18px 20px;
}
.detail h2 { margin: 0 0 6px; font-size: 20px; }
.d-summary { margin: 0 0 8px; color: #cdd2de; }
.d-meta { margin: 0 0 14px; color: var(--muted); font-size: 13px; }
.conf-high { color: var(--good); } .conf-medium { color: var(--warn); } .conf-low { color: var(--bad); }
.d-close { position: absolute; top: 10px; right: 12px; background: none; border: none;
  color: var(--muted); font-size: 24px; line-height: 1; cursor: pointer; }
.d-close:hover { color: var(--text); }
.d-axes { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px 22px; }
.d-axis { display: grid; grid-template-columns: 110px auto; grid-template-rows: auto auto;
  gap: 1px 10px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.d-axis-name { font-weight: 600; font-size: 13px; }
.d-axis-val { justify-self: start; }
.d-axis-note { grid-column: 1 / -1; color: var(--muted); font-size: 13px; }
.d-links { margin: 16px 0 0; display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; }
.d-source { color: var(--muted); font-size: 12px; }
code { background: var(--panel-2); padding: 1px 5px; border-radius: 4px; font-size: 12px; }

/* view switch */
.view-switch { max-width: 1100px; margin: 0 auto 14px; display: flex; gap: 6px; }
.view-switch .tab {
  background: var(--panel); color: var(--muted); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 16px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.view-switch .tab:hover { color: var(--text); border-color: var(--accent); }
.view-switch .tab.active { color: var(--text); border-color: var(--accent); background: var(--panel-2); box-shadow: inset 0 -2px 0 var(--accent); }

/* tensions view */
.tns-controls {
  max-width: 1100px; margin: 0 auto 12px; display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: flex-end;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px;
}
.axis-pick { display: flex; gap: 6px; }
.axis-pick select { background: var(--panel-2); color: var(--text); border: 1px solid var(--line); border-radius: 7px; padding: 6px 8px; font-size: 14px; min-width: 150px; }
.dir { width: 32px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel-2); color: var(--accent); cursor: pointer; font-size: 13px; }
.dir:hover { border-color: var(--accent); }
.tns-presets { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-left: auto; }
.control-label { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-right: 2px; }
.preset { background: transparent; color: var(--accent-2); border: 1px solid var(--line); border-radius: 999px; padding: 5px 11px; font-size: 12.5px; cursor: pointer; }
.preset:hover { border-color: var(--accent-2); }
.tns-insight { max-width: 1100px; margin: 0 auto 8px; padding: 8px 12px; background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 8px; font-size: 14px; }
.tns-caption { max-width: 1100px; margin: -2px auto 10px; padding: 0 4px; font-size: 13px; line-height: 1.5; color: var(--muted); }
.tns-stage { max-width: 1100px; margin: 0 auto; display: flex; gap: 16px; align-items: flex-start; }
.tns-plot { flex: 1; min-width: 0; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 6px; }
.tns-svg { width: 100%; height: auto; display: block; }
.tns-svg .grid { stroke: var(--line); stroke-width: 1; }
.tns-svg .tick { fill: var(--muted); font-size: 11px; font-family: inherit; }
.tns-svg .axis-title { fill: var(--text); font-size: 12.5px; font-weight: 600; font-family: inherit; }
.tns-svg .frontier { fill: none; stroke: var(--accent-2); stroke-width: 2; stroke-dasharray: 5 4; opacity: .9; }
.tns-svg .pt { cursor: pointer; }
.tns-svg .pt:hover { stroke: #fff; stroke-width: 2.5; }
.tns-legend { width: 190px; flex: none; display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--text); }
.lg-fam { display: flex; align-items: center; gap: 7px; }
.lg-fam .sw { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.lg-fam .sw.hollow { background: transparent; border: 2px solid var(--muted); }
.lg-fam .sw.line { width: 16px; height: 0; border-radius: 0; border-top: 2px dashed var(--accent-2); }
.tns-missing { max-width: 1100px; margin: 10px auto 0; font-size: 13px; color: var(--text); }
.tns-foot { max-width: 1100px; margin: 6px auto 0; font-size: 12.5px; }
.tns-tip { position: fixed; z-index: 50; pointer-events: none; background: var(--panel-2); border: 1px solid var(--accent); border-radius: 8px; padding: 7px 10px; font-size: 12px; color: var(--text); max-width: 240px; box-shadow: 0 6px 20px rgba(0,0,0,.4); }
@media (max-width: 720px) { .tns-stage { flex-direction: column; } .tns-legend { width: auto; flex-direction: row; flex-wrap: wrap; gap: 10px 16px; } }

/* constellation */
.cns-explainer { max-width: 1100px; margin: 0 auto 10px; font-size: 13.5px; color: var(--text); line-height: 1.5; }
.cns-controls { padding: 8px 14px; }
.cns-toggle { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--text); cursor: pointer; }
.cns-svg .cns-label { fill: var(--muted); font-size: 9px; font-family: inherit; pointer-events: none; }
.cns-quad { fill: var(--accent-2); font-size: 11px; font-family: inherit; opacity: .8; font-style: italic; }

/* stories */
.stories-intro { max-width: 1100px; margin: 0 auto 14px; color: var(--muted); font-size: 14px; max-width: 70ch; }
.stories-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.story-card { text-align: left; display: flex; flex-direction: column; gap: 6px; padding: 14px 16px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; color: var(--text); }
.story-card:hover { border-color: var(--accent); box-shadow: 0 4px 16px rgba(0,0,0,.25); }
.story-card-title { font-weight: 700; font-size: 15px; }
.story-card-teaser { font-size: 13px; color: var(--muted); line-height: 1.45; }
.story-card-axes { margin-top: 2px; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--accent-2); }
.tns-story { max-width: 1100px; margin: 0 auto 12px; padding: 12px 16px 14px; background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--accent-2); border-radius: var(--radius); }
.tns-story h3 { margin: 8px 0 6px; font-size: 18px; }
.tns-story .story-body { font-size: 14px; line-height: 1.55; color: var(--text); }
.tns-story .story-body p { margin: 6px 0; }
.story-back { background: transparent; border: 1px solid var(--line); color: var(--muted); border-radius: 7px; padding: 4px 10px; font-size: 12px; cursor: pointer; }
.story-back:hover { color: var(--text); border-color: var(--accent); }

/* footer */
.site-footer { max-width: 1100px; margin: 22px auto 0; color: var(--muted); font-size: 13px; }
.site-footer a { color: var(--accent); }

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7f9; --panel: #ffffff; --panel-2: #eef1f6; --line: #d8dde6;
    --text: #1a1d24; --muted: #5c6475; --off: #ccd2dd;
  }
}