:root {
  color-scheme: light dark;
  --bg: #f4f4f2;
  --panel: #ffffff;
  --text: #1f2328;
  --muted: #667085;
  --border: #d7dbe0;
  --accent: #cf3e2f;
  --accent-2: #9e2d23;
  --danger: #b42318;
  --map-bg: #faf9f5;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17191c;
    --panel: #22252a;
    --text: #f0f2f5;
    --muted: #a8b0bb;
    --border: #3a3f46;
    --accent: #e05a49;
    --accent-2: #bf4637;
    --danger: #ff756b;
    --map-bg: #f7f4ed;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
button, input, textarea, select { font: inherit; }
button { border: 0; border-radius: 8px; padding: .65rem .9rem; background: var(--accent); color: white; cursor: pointer; font-weight: 650; }
button:hover { background: var(--accent-2); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
button.danger { background: var(--danger); }
.topbar { display: flex; gap: 1rem; justify-content: space-between; align-items: center; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); background: var(--panel); position: sticky; top: 0; z-index: 10; }
h1 { margin: 0; font-size: 1.25rem; }
h2 { margin: 0 0 .6rem; font-size: 1rem; }
h3 { margin: .25rem 0 .5rem; font-size: .95rem; }
.subtle, .hint, .map-footer { color: var(--muted); font-size: .85rem; }
.top-actions, .button-grid, .dialog-actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.layout { display: grid; grid-template-columns: 250px minmax(0,1fr) 265px; gap: 0; min-height: calc(100vh - 76px); }
.sidebar { padding: 1rem; background: var(--panel); border-right: 1px solid var(--border); overflow: auto; }
.right-panel { border-right: 0; border-left: 1px solid var(--border); }
.sidebar section + section { margin-top: 1.5rem; padding-top: 1.2rem; border-top: 1px solid var(--border); }
.map-column { min-width: 0; padding: .75rem; }
.map-canvas { height: calc(100vh - 145px); min-height: 560px; background: var(--map-bg); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; position: relative; }
.map-canvas svg { display: block; width: 100%; height: 100%; }
.map-footer { display: flex; justify-content: space-between; gap: 1rem; padding: .45rem .25rem 0; }
.map-message { margin-bottom: .5rem; padding: .7rem .8rem; border: 1px solid #e0b84e; background: #fff7d8; color: #5d4a13; border-radius: 8px; }
.hidden { display: none !important; }
.editor-only { display: none; }
body.editing .editor-only { display: initial; }
body.editing .right-panel section.editor-only { display: block; }
body.editing #enter-edit-btn { display: none; }
.filter-row { display: grid; grid-template-columns: 1fr auto; gap: .5rem; align-items: center; margin: .55rem 0; }
.category-visibility-toggle { width: 64px; padding: .45rem .55rem; font-size: .78rem; }
.category-visibility-toggle[aria-checked="true"] { background: var(--accent); color: white; border-color: var(--accent); }
.label-mode-toggle { width: 64px; padding: .45rem .55rem; font-size: .78rem; }
.scale-switch { width: 64px; height: 34px; padding: 3px; border: 1px solid var(--border); border-radius: 999px; background: var(--panel); color: var(--text); }
.scale-switch:hover { background: var(--panel); }
.scale-switch-track { position: relative; display: grid; grid-template-columns: 1fr 1fr; align-items: center; width: 100%; height: 100%; }
.scale-switch-symbol { position: relative; z-index: 1; font-size: .7rem; font-weight: 800; text-align: center; line-height: 1; pointer-events: none; }
.scale-switch-resized { font-size: 1rem; }
.scale-switch-thumb { position: absolute; z-index: 0; top: 1px; left: 1px; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); transition: transform .16s ease; }
.scale-switch[aria-checked="true"] .scale-switch-thumb { transform: translateX(29px); }
.scale-switch[aria-checked="false"] .scale-switch-resized, .scale-switch[aria-checked="true"] .scale-switch-real { color: white; }
.line-color-control { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: .5rem; align-items: center; }
.line-color-picker { width: 52px; height: 42px; padding: 3px; cursor: pointer; }
.line-color-sections { border-top: 1px solid var(--border); padding-top: .8rem; display: grid; gap: .6rem; }
.line-color-sections-heading { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem; align-items: center; }
.line-color-splits { display: grid; gap: .5rem; }
.line-color-split-row { display: grid; grid-template-columns: minmax(120px, 1fr) minmax(120px, 1fr) minmax(145px, 1fr) auto; gap: .55rem; align-items: end; padding: .6rem; border: 1px solid var(--border); border-radius: 8px; }
.line-color-split-row .split-color-picker { width: 100%; min-height: 42px; padding: 3px; cursor: pointer; }
.line-color-split-row button { margin-bottom: 1px; }
.search-field { display: block; }
.search-status { min-height: 1.1em; margin: .4rem 0 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
input, textarea, select { width: 100%; border: 1px solid var(--border); border-radius: 7px; padding: .6rem .65rem; background: var(--panel); color: var(--text); }
label { display: grid; gap: .35rem; font-size: .9rem; }
.dialog-form { display: grid; gap: .8rem; min-width: min(420px, 86vw); }
.dialog-form.wide { min-width: min(650px, 90vw); }
.dialog-form.extra-wide { min-width: min(980px, 94vw); }
dialog { border: 1px solid var(--border); border-radius: 12px; background: var(--panel); color: var(--text); padding: 1.25rem; box-shadow: 0 20px 60px rgba(0,0,0,.28); }
dialog::backdrop { background: rgba(0,0,0,.45); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.error { color: var(--danger); min-height: 1.1em; font-size: .85rem; }
.empty-note { color: var(--muted); font-size: .9rem; }
.detail-title { font-weight: 700; margin-bottom: .35rem; }
.detail-grid { display: grid; grid-template-columns: auto 1fr; gap: .25rem .55rem; font-size: .9rem; }
.compact-list { display: grid; gap: .55rem; font-size: .82rem; }
.audit-item { border-left: 2px solid var(--border); padding-left: .55rem; }
.audit-item strong { display: block; }
.lease-box { font-size: .9rem; line-height: 1.45; }
.manage-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.manage-list { display: grid; gap: .45rem; max-height: 55vh; overflow: auto; }
.manage-item { border: 1px solid var(--border); border-radius: 8px; padding: .6rem; display: flex; gap: .5rem; justify-content: space-between; align-items: center; }
.manage-item .meta { min-width: 0; }
.manage-item .meta strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.manage-item .actions { display: flex; gap: .35rem; }
.manage-item button { padding: .42rem .55rem; font-size: .78rem; }
.inline-form { display: grid; grid-template-columns: 1fr 70px auto; gap: .4rem; margin-top: .65rem; }
.toast { position: fixed; right: 1rem; bottom: 1rem; z-index: 30; background: #20242a; color: white; padding: .75rem 1rem; border-radius: 8px; box-shadow: 0 8px 30px rgba(0,0,0,.25); max-width: min(420px, 88vw); }
.tube-overlay-label { font: 600 15px/1.2 Inter, ui-sans-serif, system-ui, sans-serif; fill: #20242a; paint-order: stroke; stroke: #faf9f5; stroke-width: 5px; stroke-linejoin: round; cursor: pointer; }
.screen-line-name { font: 750 15px/1 Inter, ui-sans-serif, system-ui, sans-serif; fill: #20242a; paint-order: stroke; stroke: #faf9f5; stroke-width: 5px; stroke-linejoin: round; pointer-events: none; }
.custom-tunnel-line { fill: none; stroke-width: 8px; stroke-linecap: butt; }
.tube-line-edit-target { stroke: transparent; stroke-width: 24px; pointer-events: stroke; cursor: pointer; }
.map-stop-marker { fill: #fff; stroke: #000; stroke-width: 3px; pointer-events: none; }
.map-junction-marker { fill: #fff; stroke: #000; stroke-width: 2.5px; pointer-events: none; }
.map-screen-root { pointer-events: none; }
.map-screen-root .tube-click-target, .map-screen-root .screen-stop-label { pointer-events: all; }
.tube-click-target { fill: transparent; cursor: pointer; }
#map-canvas .labels { display: none; }
#map-canvas .line { stroke-linecap: round; stroke-linejoin: round; }
#map-canvas .interchange { cursor: pointer; }
@media (max-width: 1000px) {
  .layout { grid-template-columns: 210px minmax(0,1fr); }
  .right-panel { grid-column: 1 / -1; border-left: 0; border-top: 1px solid var(--border); display: block; }
  .map-canvas { height: 68vh; }
}
@media (max-width: 720px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .layout { display: block; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--border); }
  .map-canvas { height: 65vh; min-height: 430px; }
  .manage-grid, .form-row, .line-color-split-row { grid-template-columns: 1fr; }
  .map-footer { flex-direction: column; }
}
.activity-filter { margin: .9rem 0 1rem; padding: .75rem; border: 1px solid var(--border); border-radius: 8px; }
.activity-filter h3 { margin-top: 0; }
.activity-window-control { display: grid; grid-template-columns: 72px 1fr; gap: .4rem; }
.checkbox-row { display: flex; grid-template-columns: none; gap: .45rem; align-items: center; margin-top: .55rem; }
.checkbox-row input { width: auto; margin: 0; }
.owner-input-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .45rem; }
.owner-chips { display: flex; flex-wrap: wrap; gap: .4rem; min-height: 1.8rem; }
.owner-chip { display: inline-flex; align-items: center; gap: .35rem; border: 1px solid var(--border); border-radius: 999px; padding: .3rem .45rem .3rem .6rem; font-size: .82rem; }
.owner-chip button { padding: .05rem .32rem; border-radius: 999px; font-size: .78rem; line-height: 1.2; }
.warning-note { margin: 0; padding: .6rem .7rem; border: 1px solid #e0b84e; background: #fff7d8; color: #5d4a13; border-radius: 7px; font-size: .84rem; }
@media (prefers-color-scheme: dark) {
  .warning-note { background: #3d3418; color: #f4dfa0; border-color: #76652c; }
}
.category-form { margin-top: .65rem; }
.category-form .inline-form { margin-top: 0; }
#station-owner-fields.hidden { display: none; }
.player-activity-toolbar { display: grid; grid-template-columns: minmax(220px, 1fr) auto; gap: .75rem; align-items: end; }
.player-activity-add-form { display: grid; grid-template-columns: minmax(180px, 1fr) minmax(210px, 1fr) auto; gap: .6rem; align-items: end; padding: .75rem; border: 1px solid var(--border); border-radius: 8px; }
.player-activity-list { max-height: 58vh; }
.player-activity-item { display: grid; grid-template-columns: minmax(140px, .8fr) minmax(210px, 1fr) auto; gap: .6rem; align-items: center; }
.player-activity-item .player-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player-activity-item .actions { justify-content: flex-end; }
@media (max-width: 720px) {
  .player-activity-toolbar, .player-activity-add-form, .player-activity-item { grid-template-columns: 1fr; }
  .player-activity-item .actions { justify-content: flex-start; }
}
.map-grid-root { pointer-events: none; }
.coordinate-grid-line { stroke: #5d6670; stroke-width: 1px; opacity: .13; vector-effect: non-scaling-stroke; }
.coordinate-grid-label { font: 600 10px/1 Inter, ui-sans-serif, system-ui, sans-serif; fill: #6f747a; opacity: .72; paint-order: stroke; stroke: #faf9f5; stroke-width: 3px; stroke-linejoin: round; }