:root {
  --bg: #0b0f14; --panel: #131a22; --line: #2c3a4a; --fg: #f4f7fa; --muted: #b5c0cc;
  --accent: #ffd23f; --ok: #4ade80; --bad: #ff5c7a; --warn-bg: #ffd23f; --warn-fg: #111;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg);
  font: 18px/1.4 system-ui, "Segoe UI", Roboto, Arial, sans-serif; }
header { display: flex; flex-wrap: wrap; gap: 10px 20px; align-items: center; padding: 10px 16px;
  border-bottom: 2px solid var(--line); }
h1 { font-size: 1.5rem; margin: 0; }
h2 { font-size: 1.25rem; margin: 0 0 10px; }
h3 { font-size: 1rem; margin: 16px 0 6px; color: var(--muted); }
.badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { padding: 6px 12px; border-radius: 6px; border: 2px solid var(--line); font-weight: 700; font-size: 1.05rem; }
.badge.warn { background: var(--warn-bg); color: var(--warn-fg); border-color: var(--warn-bg); text-transform: uppercase; }
#synthetic-band { background: #ff3b30; color: #fff; font-weight: 800; font-size: 1.3rem; text-align: center;
  padding: 8px 12px; letter-spacing: .03em; }
#error-band { background: #5a1020; color: #fff; padding: 10px 16px; font-weight: 600; white-space: pre-line; }

main { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 34vw); gap: 12px; padding: 12px; }
#stage { min-width: 0; }
#canvas-wrap { position: relative; height: 62vh; min-height: 320px; border: 2px solid var(--line); border-radius: 8px;
  overflow: hidden; background: #05080c; }
#c { width: 100%; height: 100%; display: block; touch-action: none; }
#legend { position: absolute; left: 10px; bottom: 10px; background: rgba(8, 12, 17, .88); border: 1px solid var(--line);
  border-radius: 6px; padding: 8px 10px; font-size: .95rem; }
#legend .t { font-weight: 700; margin-bottom: 4px; }
#legend .row { display: flex; align-items: center; gap: 8px; }
#legend i { width: 22px; height: 14px; display: inline-block; border: 1px solid #000; }
#view-tag { position: absolute; left: 10px; top: 10px; background: rgba(8, 12, 17, .88); border: 2px solid var(--accent);
  color: var(--accent); border-radius: 6px; padding: 6px 12px; font-weight: 800; font-size: 1.15rem; max-width: calc(100% - 20px); }
#loading { position: absolute; right: 10px; top: 10px; background: var(--accent); color: #111; font-weight: 700;
  padding: 4px 10px; border-radius: 6px; }

#controls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 20px; margin-top: 10px; }
.ctl { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
.ctl-name { display: block; font-weight: 700; margin-bottom: 6px; color: var(--muted); }
.btns { display: flex; flex-wrap: wrap; gap: 6px; }
button { font: inherit; font-weight: 700; color: var(--fg); background: #1d2733; border: 2px solid var(--line);
  border-radius: 6px; padding: 8px 12px; cursor: pointer; min-height: 44px; text-align: left; }
button small { display: block; font-weight: 400; color: var(--muted); font-size: .8rem; }
button[aria-pressed="true"] { background: var(--accent); color: #111; border-color: var(--accent); }
button[aria-pressed="true"] small { color: #222; }
button:disabled { opacity: .4; cursor: not-allowed; }
button:focus-visible, input:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
input[type=range] { width: 100%; height: 32px; accent-color: var(--accent); }

aside { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 12px; overflow-x: auto; }
.panel.small { font-size: .9rem; color: var(--muted); }
.panel.small p { margin: 0 0 6px; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { padding: 5px 6px; border-bottom: 1px solid var(--line); text-align: right; vertical-align: top; }
th:first-child, td:first-child { text-align: left; }
th { color: var(--muted); font-size: .9rem; }
.big { font-size: 1.9rem; font-weight: 800; line-height: 1.1; }
.kpi-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
.kpi-hero > div { background: #0b1118; border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; }
.kpi-hero .lbl { color: var(--muted); font-size: .9rem; }
.ok { color: var(--ok); font-weight: 700; } .bad { color: var(--bad); font-weight: 700; }
#invalid-flag { background: #ff3b30; color: #fff; font-weight: 800; padding: 8px 10px; border-radius: 6px; margin-bottom: 10px; }
.tag-invalid { background: #ff3b30; color: #fff; padding: 1px 6px; border-radius: 4px; font-weight: 800; }
.shadow-note { margin: 0 0 8px; color: var(--accent); font-weight: 700; }
#jev-warning { background: var(--warn-bg); color: var(--warn-fg); font-weight: 800; padding: 8px 10px; border-radius: 6px; margin-bottom: 10px; }
.probs { min-width: 110px; }
.prob { display: grid; grid-template-columns: 26px 1fr 38px; gap: 4px; align-items: center; font-size: .8rem; }
.prob .bar { height: 9px; background: #0b1118; border: 1px solid var(--line); }
.prob .bar i { display: block; height: 100%; background: #7cc4ff; }
.prob.sel .bar i { background: var(--accent); }
.muted { color: var(--muted); }
.jev-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; margin-bottom: 10px; font-size: .95rem; }
.jev-stats b { font-size: 1.15rem; }

@media (max-width: 900px) {
  html, body { font-size: 16px; }
  main { grid-template-columns: 1fr; padding: 8px; }
  #canvas-wrap { height: 52vh; }
  #controls { grid-template-columns: 1fr; }
  h1 { font-size: 1.2rem; }
  #synthetic-band { font-size: 1.05rem; }
}
#jev-table th, #jev-table td { text-align: left; }
#jev-table td .muted { font-size: .85rem; white-space: nowrap; }
#jev-table td:nth-child(4) .muted { white-space: normal; }
#legend:empty, #view-tag:empty { display: none; }
body { overflow-x: hidden; }
@media (max-width: 900px) {
  #legend { font-size: .72rem; padding: 5px 7px; left: 6px; bottom: 6px; }
  #legend i { width: 14px; height: 10px; }
  #view-tag { font-size: .9rem; padding: 4px 8px; left: 6px; top: 6px; }
  .badge { font-size: .9rem; }
  .big { font-size: 1.5rem; }
}

/* capas visuales: ortofoto y edificios */
#attrib { position: absolute; right: 8px; bottom: 8px; background: rgba(8, 12, 17, .88); color: #fff; border: 1px solid var(--line);
  border-radius: 6px; padding: 3px 8px; font-size: .85rem; font-weight: 600; }
#attrib:empty { display: none; }
.ctl.wide { grid-column: 1 / -1; }
.ctl[hidden], .btns[hidden], #bld-btn[hidden] { display: none; }
.layer-note { margin: 8px 0 0; font-size: .9rem; color: var(--fg); }
#legend { max-width: min(60%, 340px); }
@media (max-width: 900px) { #attrib { font-size: .7rem; right: 6px; bottom: 6px; } }

/* Leyenda fuera del mapa: en flujo normal, debajo de la vista 3D */
#legend { position: static; max-width: none; margin: 8px 0 0; display: flex; flex-wrap: wrap; gap: 4px 18px; align-items: center; }
#legend .t { flex-basis: 100%; }
#legend { background: var(--panel, #15202b); border-radius: 8px; padding: 8px 12px; }

/* pestañas de idioma (cabecera, arriba a la izquierda) */
.lang-tabs { display: flex; flex: none; order: -1; border: 2px solid var(--fg); border-radius: 8px; overflow: hidden; }
.lang-tabs button { border: 0; border-radius: 0; background: var(--bg); color: var(--fg); min-height: 44px; padding: 8px 14px; text-align: center; }
.lang-tabs button + button { border-left: 2px solid var(--fg); }
.lang-tabs button[aria-pressed="true"] { background: var(--accent); color: #111; }
.lang-tabs button:focus-visible { outline-offset: -4px; outline-color: #fff; box-shadow: inset 0 0 0 6px #111; }
@media (max-width: 900px) { .lang-tabs button { padding: 8px 12px; } }