/* Terrae downloader: one page, a panel beside a map. Dark. */
:root {
  --bg: #12141a; --raised: #161921; --surface: #1b1f29; --surface-2: #232834; --line: #272c38; --line-strong: #3a4150;
  --ink: #e8eaee; --ink-2: #a3a8b3; --ink-3: #7b818d; --accent: #5b93ea; --accent-hover: #79a9f2; --accent-ink: #10151f;
  --select: #ff9a3c; --sea: #0b0f17; --land: #1c2432; --land-alt: #2a3446; --border: #56607180;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { display: flex; background: var(--bg); color: var(--ink); font: 14px/1.45 var(--sans); -webkit-font-smoothing: antialiased; }
button, input { font: inherit; color: inherit; }
[hidden] { display: none !important; }

.side { width: 400px; flex: none; display: flex; flex-direction: column; background: var(--raised); border-right: 1px solid var(--line); min-height: 0; }
.side-head { display: flex; align-items: center; gap: 12px; padding: 18px 20px 16px; border-bottom: 1px solid var(--line); }
.side-head img { border-radius: 7px; display: block; }
.side-head h1 { margin: 0; font-size: 1.25rem; font-weight: 650; letter-spacing: -0.01em; line-height: 1.1; }
.side-head p { margin: 3px 0 0; color: var(--ink-3); font-size: 0.82rem; }
.side-body { flex: 1; overflow-y: auto; padding: 6px 20px 16px; scrollbar-width: thin; }
.field { padding-top: 14px; }
.label { margin: 0 0 7px; font: 500 0.7rem/1 var(--mono); letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-3); display: flex; justify-content: space-between; }
.label .count { color: var(--select); letter-spacing: 0.02em; text-transform: none; }
.hint { margin: 7px 0 0; color: var(--ink-3); font-size: 0.8rem; line-height: 1.4; }
.seg { display: flex; padding: 3px; gap: 3px; background: var(--bg); border: 1px solid var(--line); border-radius: 9px; }
.seg button { flex: 1; padding: 7px 8px; border: 1px solid transparent; border-radius: 6px; background: none; color: var(--ink-2); font-weight: 550; font-size: 0.84rem; cursor: pointer; white-space: nowrap; }
.seg button:hover { color: var(--ink); }
.seg button[aria-pressed="true"] { background: var(--surface-2); border-color: var(--line-strong); color: var(--ink); }
.seg button:disabled { color: var(--ink-3); opacity: 0.45; cursor: default; }
.seg.small button { padding: 5px 11px; font-size: 0.8rem; }
#search { width: 100%; padding: 8px 10px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; outline: none; }
#search:focus { border-color: var(--accent); }
.list { list-style: none; margin: 8px 0 0; padding: 4px; max-height: 232px; overflow-y: auto; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; scrollbar-width: thin; }
.list li { display: flex; align-items: center; gap: 9px; padding: 6px 8px; border-radius: 5px; cursor: pointer; font-size: 0.86rem; }
.list li:hover { background: var(--surface); }
.list li .chk { width: 14px; height: 14px; flex: none; border: 1.5px solid var(--line-strong); border-radius: 4px; }
.list li[aria-selected="true"] .chk { background: var(--select); border-color: var(--select); }
.list li .nm { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list li .code { color: var(--ink-3); font: 0.74rem var(--mono); }
.list li.empty { color: var(--ink-3); cursor: default; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 4px 3px 9px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; font-size: 0.78rem; max-width: 100%; }
.chip small { color: var(--ink-3); }
.chip button { border: 0; background: none; color: var(--ink-3); cursor: pointer; padding: 0 5px; font-size: 1rem; line-height: 1; }
.chip button:hover { color: var(--ink); }

.side-foot { padding: 14px 20px 14px; border-top: 1px solid var(--line); background: var(--surface); }
.summary { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.summary strong { font-weight: 600; }
.summary span { color: var(--ink-2); font: 0.8rem var(--mono); white-space: nowrap; }
.primary { width: 100%; padding: 11px; border: 0; border-radius: 9px; background: var(--accent); color: var(--accent-ink); font-weight: 650; cursor: pointer; }
.primary:hover { background: var(--accent-hover); }
.primary:disabled { opacity: 0.4; cursor: default; }
.plain { width: 100%; margin-top: 8px; padding: 8px; border: 1px solid var(--line-strong); border-radius: 9px; background: none; cursor: pointer; font-size: 0.84rem; }
.plain:hover { background: var(--surface-2); }
.bar { height: 3px; margin-top: 10px; background: var(--line); border-radius: 2px; overflow: hidden; visibility: hidden; }
.bar.on { visibility: visible; }
.bar div { height: 100%; width: 0; background: var(--accent); transition: width 0.2s; }
.notice { margin: 8px 0 0; color: var(--select); font-size: 0.8rem; }
.format { margin: 10px 0 0; color: var(--ink-3); font-size: 0.76rem; }
.links { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--line); }
.links a { color: var(--ink-2); font-size: 0.78rem; text-decoration: none; }
.links a:hover { color: var(--accent-hover); text-decoration: underline; }

.map-wrap { position: relative; flex: 1; min-width: 0; background: var(--sea); }
#map { position: absolute; inset: 0; }
.ctl { position: absolute; z-index: 5; display: flex; gap: 8px; }
.ctl.top-left { top: 14px; left: 14px; }
.ctl.top-right { top: 14px; right: 14px; }
.tool { padding: 7px 12px; background: var(--raised); border: 1px solid var(--line-strong); border-radius: 8px; cursor: pointer; font-weight: 550; font-size: 0.82rem; }
.tool:hover { background: var(--surface-2); }
.tool[aria-pressed="true"] { border-color: var(--select); color: var(--select); }
.map-wrap .seg { background: var(--raised); border-color: var(--line-strong); }
.legend { position: absolute; z-index: 5; left: 14px; bottom: 14px; display: flex; flex-wrap: wrap; gap: 6px 14px; padding: 7px 11px; max-width: 60%; background: var(--raised); border: 1px solid var(--line); border-radius: 8px; color: var(--ink-2); font-size: 0.76rem; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 11px; height: 11px; border-radius: 3px; border: 1px solid var(--line-strong); }
.tip { position: absolute; z-index: 6; pointer-events: none; display: none; padding: 5px 9px; background: var(--raised); border: 1px solid var(--line-strong); border-radius: 7px; font-size: 0.82rem; white-space: nowrap; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45); }
.tip.on { display: block; }
.tip small { color: var(--ink-3); margin-left: 8px; font: 0.74rem var(--mono); }
.loading { position: absolute; inset: 0; margin: 0; display: flex; align-items: center; justify-content: center; color: var(--ink-3); pointer-events: none; }
.box-rect { position: absolute; z-index: 4; border: 1.5px dashed var(--select); background: rgba(255, 154, 60, 0.12); pointer-events: none; }
.boxing #map { cursor: crosshair; }
.maplibregl-ctrl-attrib { background: rgba(18, 20, 26, 0.72) !important; color: var(--ink-3); font-size: 11px; }
.maplibregl-ctrl-attrib a { color: var(--ink-2); }

@media (max-width: 860px) {
  body { flex-direction: column-reverse; height: auto; }
  .side { width: auto; border-right: 0; border-top: 1px solid var(--line); }
  .side-body { overflow: visible; }
  .map-wrap { height: 56vh; min-height: 320px; flex: none; }
}