:root {
  --bg:#f5f7f9; --panel:#fff; --panel-2:#f0f4f7; --ink:#17212b; --muted:#5d6b78; --accent:#0a7f83;
  --map-bg:#edf2f5; --state-stroke:#fff; --state-stroke-width:1; --ban-stroke:#0a7f83; --ban-stroke-width:2.5;
  --ui-font:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --title-font:Inter, ui-sans-serif, system-ui, sans-serif; --radius:14px; --shadow:0 18px 45px rgba(23,33,43,.16);
  --popup-bg:#fff; --popup-border:#0a7f83; --button-bg:#e3eff0; --button-ink:#103b40;
}
* { box-sizing: border-box; }
html, body { height:100%; margin:0; overflow:hidden; }
body {
  font-family: var(--ui-font); color:var(--ink); background:var(--bg);
}
a { color: var(--accent); }
#app {
  height:100dvh; width:100vw; display:grid; grid-template-rows:auto minmax(0,1fr) auto;
  padding: clamp(10px,1.4vw,18px); gap: clamp(8px,1vw,12px);
  transition: background .25s ease, color .25s ease; position:relative; z-index:1;
}
.map-header {
  display:flex; align-items:start; justify-content:space-between; gap:24px;
  background:var(--panel); border:1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  border-radius:var(--radius); box-shadow:var(--shadow); padding:clamp(10px,1.4vw,18px);
  min-height: 96px; z-index:30;
}
.title-group { min-width:0; }
.eyebrow { margin:0 0 4px 0; font-size:clamp(.65rem,1vw,.85rem); text-transform:uppercase; letter-spacing:.14em; color:var(--accent); font-weight:800; }
h1 { font-family:var(--title-font); margin:0; font-size:clamp(1.25rem,3.2vw,2.9rem); line-height:.95; letter-spacing:-.03em; }
#mapSubtitle { margin:.45rem 0 0; color:var(--muted); font-size:clamp(.78rem,1.15vw,1rem); max-width: 78ch; }
.control-group { display:grid; gap:5px; min-width:min(330px,35vw); }
.control-group label { font-size:.72rem; text-transform:uppercase; letter-spacing:.12em; font-weight:800; color:var(--muted); }
select, button {
  font:inherit; border:1px solid color-mix(in srgb, var(--ink) 30%, transparent); background:var(--button-bg); color:var(--button-ink);
  border-radius:calc(var(--radius) * .6); padding:.58rem .72rem;
}
.map-stage {
  position:relative; overflow:hidden; background:var(--map-bg);
  border:1px solid color-mix(in srgb, var(--ink) 20%, transparent);
  border-radius:var(--radius); box-shadow:var(--shadow); z-index:5;
}
#mapSvg { display:block; width:100%; height:100%; position:relative; z-index:1; }
.loading { position:absolute; inset:0; display:grid; place-items:center; z-index:20; background:var(--map-bg); color:var(--muted); font-weight:800; }
.state { vector-effect:non-scaling-stroke; cursor:pointer; transition:filter .12s ease, opacity .12s ease; }
.state:hover, .state:focus { filter:brightness(1.08) drop-shadow(0 2px 2px rgba(0,0,0,.25)); outline:none; }
.state-outline { fill:none; stroke:var(--state-stroke); stroke-width:var(--state-stroke-width); pointer-events:none; vector-effect:non-scaling-stroke; }
.ban-outline { fill:none; stroke:var(--ban-stroke); stroke-width:var(--ban-stroke-width); stroke-dasharray:5 3; pointer-events:none; vector-effect:non-scaling-stroke; }
.state-label { font-size:10px; font-weight:800; fill:var(--ink); text-anchor:middle; paint-order:stroke; stroke:var(--map-bg); stroke-width:3px; pointer-events:none; }
.graticule { fill:none; stroke:color-mix(in srgb, var(--ink) 18%, transparent); stroke-width:.5; stroke-dasharray:2 5; pointer-events:none; }
.legend {
  position:absolute; left:clamp(10px,1.2vw,18px); bottom:clamp(10px,1.2vw,18px); width:min(320px,34vw);
  background:var(--panel); border:1px solid color-mix(in srgb, var(--ink) 25%, transparent);
  border-radius:var(--radius); box-shadow:var(--shadow); z-index:30; overflow:hidden;
}
.legend-toggle { width:100%; border:0; border-radius:0; text-align:left; font-weight:900; cursor:pointer; }
.legend-body { padding:12px 14px 14px; }
.legend.collapsed .legend-body { display:none; }
.legend h2 { margin:0 0 10px; font-size:.9rem; text-transform:uppercase; letter-spacing:.08em; }
.swatch-row { display:grid; grid-template-columns:38px 1fr; gap:9px; align-items:center; margin:.25rem 0; font-size:.78rem; color:var(--muted); }
.swatch { height:14px; border:1px solid color-mix(in srgb, var(--ink) 20%, transparent); }
.ban-key { display:flex; align-items:center; gap:8px; margin-top:10px; font-size:.78rem; color:var(--muted); }
.ban-key span { width:30px; height:0; border-top:3px dashed var(--ban-stroke); display:inline-block; }
.legend-note { margin:.55rem 0 0; font-size:.72rem; color:var(--muted); }
.popup {
  position:absolute; z-index:40; min-width:245px; max-width:330px; pointer-events:none;
  background:var(--popup-bg); border:2px solid var(--popup-border); color:var(--ink);
  border-radius:var(--radius); box-shadow:var(--shadow); padding:12px 13px;
}
.popup h3 { margin:0 0 6px; font-family:var(--title-font); font-size:1rem; }
.popup dl { display:grid; grid-template-columns:1fr auto; gap:5px 14px; margin:0; font-size:.82rem; }
.popup dt { color:var(--muted); }
.popup dd { margin:0; font-weight:800; }
.coord-readout {
  position:absolute; right:12px; bottom:10px; z-index:25; font-size:.72rem; color:var(--muted);
  background:color-mix(in srgb, var(--panel) 80%, transparent); padding:5px 7px; border-radius:6px;
}
.map-footer {
  display:flex; align-items:center; justify-content:space-between; gap:10px; font-size:.78rem; color:var(--muted);
  background:var(--panel); border:1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  border-radius:var(--radius); padding:8px 12px; z-index:30;
}
.text-button { padding:.35rem .55rem; cursor:pointer; }
.modal { position:fixed; inset:0; background:rgba(0,0,0,.45); display:grid; place-items:center; padding:20px; z-index:100; }
.modal[hidden], .popup[hidden] { display:none; }
.modal-card {
  max-width:720px; max-height:min(82dvh,720px); overflow:auto; position:relative;
  background:var(--panel); color:var(--ink); border-radius:var(--radius); box-shadow:var(--shadow); padding:24px;
  border:1px solid color-mix(in srgb, var(--ink) 20%, transparent);
}
.modal-close { position:absolute; top:10px; right:10px; width:38px; height:38px; border-radius:50%; cursor:pointer; font-size:1.2rem; }
#orientationGate { display:none; position:fixed; inset:0; z-index:9999; background:#101820; color:white; place-items:center; padding:24px; text-align:center; }
.rotate-card { max-width:440px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.25); border-radius:20px; padding:28px; }
.rotate-icon { font-size:4rem; line-height:1; }

.watermark { fill: color-mix(in srgb, var(--ink) 7%, transparent); font-family:var(--title-font); font-size:68px; font-weight:900; pointer-events:none; }
.annotation-line { stroke:var(--accent); stroke-width:1.5; fill:none; vector-effect:non-scaling-stroke; }
.annotation-text { fill:var(--accent); font-size:12px; font-weight:800; paint-order:stroke; stroke:var(--map-bg); stroke-width:4px; }

/* Schema-specific extra atmospherics */
.schema-arcview-3x .map-header, .schema-arcview-3x .legend, .schema-arcview-3x .map-footer, .schema-arcview-3x .modal-card {
  border-top-color:#fff; border-left-color:#fff; border-right-color:#646464; border-bottom-color:#646464;
}
.schema-arcview-3x h1 { letter-spacing:-.05em; text-transform:uppercase; }
.schema-german-wwii .map-stage::before {
  content:""; position:absolute; inset:0; z-index:2; pointer-events:none; opacity:.22;
  background:
    repeating-linear-gradient(35deg, transparent 0 9px, rgba(50,34,20,.09) 10px 11px),
    radial-gradient(circle at 35% 40%, rgba(65,42,21,.25), transparent 33%),
    radial-gradient(circle at 75% 20%, rgba(65,42,21,.15), transparent 25%);
  mix-blend-mode:multiply;
}
.schema-german-wwii h1 { text-transform:uppercase; letter-spacing:.04em; }
.schema-us-news-90s .map-header::before {
  content:"SPECIAL REPORT"; align-self:stretch; display:grid; place-items:center; background:var(--accent); color:white; padding:0 12px; font-weight:900; letter-spacing:.08em; transform:skew(-7deg);
}
.schema-us-news-90s h1 { text-transform:uppercase; }
.schema-modern-journalism h1 { font-weight:850; }

@media (orientation: portrait) and (max-width: 900px) {
  #orientationGate { display:grid; }
}
@media (max-width: 850px) {
  #app { padding:7px; gap:7px; }
  .map-header { min-height:auto; padding:9px; }
  h1 { font-size:clamp(1rem,4vw,1.5rem); }
  #mapSubtitle { display:none; }
  .control-group { min-width: 220px; }
  .legend { width:270px; }
}