:root {
  color-scheme: light;
  --ink: #181818;
  --muted: #686868;
  --line: #d5d5d5;
  --paper: #fff;
  --surface: #f2f2f2;
  --enemy: #e69b35;
  --spawn: #378bb8;
  --check: #39946a;
  --gauntlet: #8060a9;
  font-family: "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 760px; height: 100vh; overflow: hidden; background: var(--surface); color: var(--ink); font-size: 13px; }
button, input, select { font: inherit; }
button { min-height: 30px; padding: 5px 9px; border: 1px solid #bdbdbd; border-radius: 3px; background: #fff; color: #222; cursor: pointer; }
button:hover { background: #f0f0f0; border-color: #888; }
button:disabled { opacity: .55; cursor: wait; }
button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible { outline: 2px solid #367eac; outline-offset: 2px; }
button[hidden], [hidden] { display: none !important; }

.topbar { height: 52px; display: flex; align-items: center; gap: 20px; padding: 0 16px; border-bottom: 1px solid var(--line); background: var(--paper); }
.brand { color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 650; white-space: nowrap; }
.top-status { display: flex; align-items: center; gap: 7px; min-width: 0; margin-left: auto; color: var(--muted); font-size: 11px; }
.status-dot { width: 7px; height: 7px; flex: none; border-radius: 50%; background: #3b9a61; }
.build-tag { padding: 4px 7px; border: 1px solid var(--line); border-radius: 3px; color: #555; font: 9px Consolas, monospace; white-space: nowrap; }
.layout { height: calc(100vh - 52px); display: grid; grid-template-columns: 260px minmax(0, 1fr) 310px; gap: 1px; background: var(--line); }
.navigator, .inspector { display: flex; flex-direction: column; min-height: 0; background: var(--paper); }
.navigator { padding: 14px 12px 10px; }
.nav-head h1, .stage-head h2, .inspector-head h2 { margin: 3px 0 0; font-size: 17px; font-weight: 600; }
.nav-head p { margin: 6px 0 0; color: var(--muted); font-size: 11px; line-height: 1.4; }
.eyebrow, .section-title, .stage-foot { color: #666; font: 9px Consolas, monospace; letter-spacing: .5px; }
.breadcrumbs { display: flex; gap: 5px; margin-top: 10px; }
.breadcrumbs button { min-height: 27px; padding: 4px 7px; font-size: 10px; }
.search { height: 32px; display: flex; align-items: center; gap: 6px; margin: 10px 0 7px; padding: 0 7px; border: 1px solid #ccc; border-radius: 3px; background: #fff; color: #666; }
.search span { font-size: 18px; }
.search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 11px; }
.nav-list { flex: 1; min-height: 60px; overflow: auto; padding: 1px 0; }
.nav-group-label { padding: 8px 6px 4px; color: #777; font: 8px Consolas, monospace; letter-spacing: .7px; }
.nav-row { width: 100%; display: flex; align-items: center; gap: 7px; min-height: 36px; padding: 5px 6px; border-color: transparent; background: #fff; text-align: left; }
.nav-row:hover, .nav-row.active { border-color: #aaa; background: #f1f1f1; color: #111; }
.nav-index { width: 22px; flex: none; color: #777; font: 9px Consolas, monospace; }
.nav-copy { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: 3px; }
.nav-name { overflow: hidden; color: #222; font: 10px Consolas, monospace; text-overflow: ellipsis; white-space: nowrap; }
.nav-meta { color: #737373; font: 8px Consolas, monospace; }
.nav-arrow { color: #777; }
.empty { padding: 10px 5px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.nav-foot { display: flex; flex-direction: column; gap: 4px; padding: 9px 2px 0; border-top: 1px solid #e2e2e2; color: var(--muted); font: 9px/1.4 Consolas, monospace; }

.stage { display: flex; flex-direction: column; min-width: 0; min-height: 0; padding: 0 12px; background: #f6f6f6; }
.stage-head { height: 58px; display: flex; flex: none; align-items: center; justify-content: space-between; gap: 8px; }
.stage-title h2 { font-size: 16px; }
.stage-tools { display: flex; gap: 5px; }
.stage-tools button { min-height: 28px; padding: 4px 8px; font-size: 10px; }
.canvas-wrap { position: relative; flex: 1; min-height: 0; overflow: hidden; border: 1px solid #111; background: #000; }
.canvas-wrap canvas { display: block; width: 100%; height: 100%; touch-action: none; }
.canvas-notice, .canvas-loading { position: absolute; top: 50%; left: 50%; max-width: 82%; transform: translate(-50%, -50%); padding: 10px 12px; border: 1px solid #aaa; border-radius: 3px; background: #fff; color: #222; font: 11px/1.45 Consolas, monospace; text-align: center; }
.canvas-loading { top: 14px; transform: translateX(-50%); padding: 6px 8px; }
.stage-foot { height: 27px; display: flex; flex: none; align-items: center; justify-content: space-between; font-size: 8px; }

.inspector { overflow: auto; padding: 14px 12px 10px; }
.inspector-head { display: flex; align-items: center; justify-content: space-between; margin: 0 1px 10px; }
.inspector-head h2 { font-size: 16px; }
.inspector-head > button { width: 27px; min-height: 27px; padding: 0; font-size: 18px; }
.summary { padding: 9px; border: 1px solid #ccc; border-radius: 3px; background: #fff; }
.summary-name { color: #171717; font-size: 14px; font-weight: 600; overflow-wrap: anywhere; }
.summary-kind { margin-top: 4px; color: #666; font: 9px Consolas, monospace; }
.summary-stat { display: flex; justify-content: space-between; gap: 7px; padding-top: 6px; margin-top: 6px; border-top: 1px solid #ececec; color: #666; font: 9px Consolas, monospace; }
.summary-stat strong { color: #222; font-weight: 500; text-align: right; }
.control-section { margin-top: 10px; padding: 9px; border: 1px solid #ccc; border-radius: 3px; background: #fff; }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-bottom: 6px; color: #444; font-size: 8px; }
.section-title span { color: #666; font-size: 8px; text-align: right; }
.toggle { display: flex; align-items: center; gap: 7px; min-height: 26px; color: #222; font-size: 11px; cursor: pointer; }
.toggle input { margin: 0; accent-color: #333; }
.toggle small { margin-left: auto; color: #666; font: 9px Consolas, monospace; }
.swatch { width: 11px; height: 11px; display: inline-grid; flex: none; place-items: center; border: 1px solid currentColor; border-radius: 50%; }
.swatch.enemy { color: var(--enemy); background: #e69b3520; }
.swatch.spawn { color: var(--spawn); background: #378bb820; }
.swatch.check { color: var(--check); background: #39946a20; }
.swatch.gauntlet { width: 16px; height: 16px; border: 0; border-radius: 0; transform: rotate(45deg); background: var(--gauntlet); color: #fff; font: bold 8px Consolas, monospace; }
.hint { margin: 6px 0 0; color: #666; font-size: 9px; line-height: 1.45; }
.architect { background: #fff; }
.architect .toggle input, .sub-toggle input, .placement-row input { accent-color: var(--gauntlet); }
.gauntlet-list, .placement-list { display: flex; flex-direction: column; gap: 3px; max-height: 155px; overflow: auto; margin-top: 7px; }
.gauntlet-button { width: 100%; display: flex; align-items: center; gap: 7px; min-height: 31px; padding: 5px 6px; border-color: #d0d0d0; background: #fff; color: #222; text-align: left; font: 9px Consolas, monospace; }
.gauntlet-button:hover, .gauntlet-button.active { border-color: #8f7ba8; background: #f3f0f7; }
.gauntlet-glyph { width: 16px; height: 16px; display: grid; flex: none; place-items: center; transform: rotate(45deg); background: var(--gauntlet); color: #fff; font: bold 8px Consolas, monospace; }
.gauntlet-copy { min-width: 0; flex: 1; }
.select-label { display: flex; flex-direction: column; gap: 4px; margin: 8px 0; color: #444; font: 9px Consolas, monospace; }
.select-label select { min-height: 29px; padding: 3px 6px; border: 1px solid #bbb; border-radius: 3px; background: #fff; color: #222; font-size: 10px; }
.room-state-panel { border-color: #bcbcbc; }
.room-state-details { margin-top: 7px; border-top: 1px solid #e7e7e7; padding-top: 6px; }
.room-state-details > summary { color: #333; cursor: pointer; font-size: 10px; }
.room-state-details .select-label input { min-height: 28px; padding: 4px 6px; border: 1px solid #bbb; border-radius: 3px; background: #fff; color: #222; font: 10px Arial, sans-serif; }
.room-state-groups { display: flex; flex-direction: column; gap: 6px; }
.room-state-group { margin: 0; padding: 5px 6px; border: 1px solid #ddd; border-radius: 3px; }
.room-state-group legend { padding: 0 3px; color: #444; font: 9px Consolas, monospace; }
.room-state-group .toggle { min-height: 22px; font-size: 10px; }
.room-state-group small { color: #666; font: 8px Consolas, monospace; }
.room-state-objects { display: flex; flex-direction: column; gap: 3px; max-height: 230px; overflow: auto; margin-top: 7px; }
.room-state-object { display: flex; align-items: flex-start; gap: 6px; padding: 5px 3px; border-bottom: 1px solid #eee; color: #222; font: 9px/1.35 Consolas, monospace; }
.room-state-object input { flex: none; margin: 1px 0 0; accent-color: #555; }
.room-state-object span { min-width: 0; flex: 1; overflow-wrap: anywhere; }
.room-state-object small { display: block; color: #666; font-size: 8px; }
.room-state-panel .hint { margin-top: 7px; }
.sub-toggle { min-height: 24px; }
.small-title { margin-top: 8px; }
.placement-row { display: flex; align-items: flex-start; gap: 6px; padding: 5px 2px; border-bottom: 1px solid #eee; color: #222; font: 9px/1.4 Consolas, monospace; }
.placement-row input { margin: 1px 0 0; }
.placement-copy { min-width: 0; flex: 1; overflow-wrap: anywhere; }
.placement-copy span { display: block; color: #666; font-size: 8px; }
.metadata-rows { display: flex; flex-direction: column; gap: 6px; }
.metadata-row { display: flex; justify-content: space-between; gap: 8px; color: #666; font: 9px Consolas, monospace; }
.metadata-row strong { color: #222; font-weight: 500; text-align: right; overflow-wrap: anywhere; }
.inspector-foot { margin-top: auto; padding: 10px 2px 0; color: #666; font: 9px/1.5 Consolas, monospace; }

@media (max-width: 1050px) {
  body { height: auto; min-height: 100vh; overflow: auto; }
  .layout { height: auto; min-height: calc(100vh - 52px); grid-template-columns: 220px minmax(300px, 1fr); }
  .stage { min-height: 70vh; }
  .inspector { grid-column: 1 / -1; max-height: none; }
  .inspector-foot { margin-top: 12px; }
}
@media (max-width: 720px) {
  body { min-width: 0; }
  .topbar { gap: 9px; padding: 0 9px; }
  .brand { font-size: 12px; }
  .top-status { font-size: 9px; }
  .build-tag { display: none; }
  .layout { display: flex; flex-direction: column; }
  .navigator { min-height: 240px; max-height: 36vh; }
  .stage { min-height: 64vh; }
  .stage-head { height: auto; min-height: 58px; align-items: flex-start; padding-top: 9px; }
  .stage-tools { flex-wrap: wrap; justify-content: flex-end; }
  .stage-tools button { font-size: 9px; }
}

/* Map-first floating controls, inspired by the interaction pattern of classic game atlases. */
:root {
  color-scheme: light;
  --ink: #202522;
  --muted: #737a75;
  --line: #d9ddd9;
  --paper: #fff;
  --surface: #f4f5f3;
  --accent: #8cb46a;
}
body { min-width: 320px; height: 100vh; overflow: hidden; background: #070909; color: #e9ece8; }
.topbar { position: relative; z-index: 10; height: 46px; gap: 12px; padding: 0 15px; border-bottom: 1px solid #343936; background: linear-gradient(100deg,#161a18,#202522); color: #f3f5f1; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: #f3f5f1; font-size: 13px; letter-spacing: .1px; }
.brand-mark { width: 23px; height: 23px; display: grid; place-items: center; border: 1px solid #859a78; border-radius: 50%; color: #d3e5c5; font: 12px Georgia,serif; }
.top-status { color: #c2c9c2; font-size: 10px; }
.status-dot { background: #9ac878; box-shadow: 0 0 9px #9ac87866; }
.build-tag { border-color: #485048; border-radius: 10px; color: #cbd1c9; }
.layout { position: relative; display: block; height: calc(100vh - 46px); overflow: hidden; background: #030505; }
.stage { position: absolute; inset: 0; display: block; min-width: 0; min-height: 0; padding: 0; background: #030505; }
.canvas-wrap { position: absolute; inset: 0; overflow: hidden; border: 0; background: #000; }
.canvas-wrap canvas { width: 100%; height: 100%; touch-action: none; cursor: grab; }
.canvas-wrap canvas.is-panning { cursor: grabbing !important; }
.stage-head { position: absolute; z-index: 2; top: 13px; right: 15px; left: 70px; height: auto; min-height: 37px; justify-content: space-between; pointer-events: none; }
.stage-title { max-width: min(45vw,430px); padding: 7px 11px; border: 1px solid #ffffff24; border-radius: 6px; background: #101411d9; box-shadow: 0 2px 12px #0006; pointer-events: auto; backdrop-filter: blur(8px); }
.stage-title .eyebrow { color: #bdd1ad; }
.stage-head .stage-title h2 { margin-top: 2px; color: #f4f6f2; font-size: 14px; text-shadow: 0 1px 3px #000; }
.stage-tools { gap: 4px; padding: 4px; border: 1px solid #ffffff24; border-radius: 6px; background: #101411d9; box-shadow: 0 2px 12px #0006; pointer-events: auto; backdrop-filter: blur(8px); }
.stage-tools button { min-height: 29px; border-color: #555d56; border-radius: 4px; background: #292f2b; color: #f1f4ef; }
.stage-tools button:hover { border-color: #a4bd91; background: #39443a; }
.stage-foot { position: absolute; z-index: 2; right: 16px; bottom: 9px; left: 70px; height: auto; min-height: 18px; color: #e4e9e0; font-size: 8px; text-shadow: 0 1px 4px #000,0 0 8px #000; pointer-events: none; }
.map-rail { position: absolute; z-index: 8; top: 50%; left: 11px; display: flex; flex-direction: column; align-items: stretch; gap: 4px; transform: translateY(-50%); padding: 5px; border: 1px solid #ffffff2e; border-radius: 8px; background: #151a17e8; box-shadow: 0 4px 18px #0008; backdrop-filter: blur(10px); }
.rail-button { width: 54px; min-height: 48px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; padding: 4px 2px; border: 1px solid transparent; border-radius: 5px; background: transparent; color: #e5eae2; font-size: 8px; }
.rail-button:hover, .rail-button[aria-expanded="true"] { border-color: #73836e; background: #303a31; color: #fff; }
.rail-glyph { color: #bdd2ac; font: 21px/1 "Segoe UI Symbol","Segoe UI",sans-serif; }
.rail-divider { height: 1px; margin: 2px 4px; background: #ffffff2b; }
.rail-icon-only { min-height: 39px; }
.rail-icon-only .rail-glyph { font-size: 18px; }
.navigator, .inspector { position: absolute; z-index: 7; top: 13px; bottom: 34px; display: flex; min-height: 0; border: 1px solid #d6dbd5; border-radius: 8px; background: #fbfcfa; color: #202522; box-shadow: 0 8px 28px #0008; transition: transform .18s ease,opacity .18s ease,visibility .18s; }
.navigator { left: 77px; width: min(308px,calc(100vw - 99px)); padding: 13px 12px 10px; transform: translateX(-12px); opacity: 0; visibility: hidden; pointer-events: none; }
.inspector { right: 14px; width: min(360px,calc(100vw - 92px)); overflow: auto; padding: 12px 11px 10px; transform: translateX(12px); opacity: 0; visibility: hidden; pointer-events: none; }
.navigator.is-open, .inspector.is-open { transform: translateX(0); opacity: 1; visibility: visible; pointer-events: auto; }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.nav-head h1, .stage-head h2, .inspector-head h2 { color: #202522; }
.nav-head h1 { font-size: 16px; }
.nav-head p { margin-top: 5px; }
.panel-close, .inspector-head-actions > button { width: 27px; min-width: 27px; min-height: 27px; display: grid; place-items: center; padding: 0; border-color: #d3d8d3; border-radius: 50%; background: #fff; color: #424a44; font-size: 18px; line-height: 1; }
.panel-close:hover, .inspector-head-actions > button:hover { border-color: #8c9b86; background: #eef3eb; }
.nav-panel-head { margin-bottom: 5px; }
.navigator .breadcrumbs { flex-wrap: wrap; margin-top: 8px; }
.navigator .search { border-radius: 5px; background: #f7f9f6; }
.navigator .nav-row { min-height: 34px; border-radius: 4px; }
.navigator .nav-row:hover, .navigator .nav-row.active { border-color: #a8b6a1; background: #edf2e9; }
.nav-foot { font-size: 8px; }
.inspector-head { position: sticky; z-index: 1; top: -12px; min-height: 49px; margin: -12px -11px 9px; padding: 10px 11px 8px; border-bottom: 1px solid #e0e4df; background: #fbfcfa; }
.inspector-head h2 { font-size: 15px; }
.inspector-head-actions { display: flex; align-items: center; gap: 5px; }
.summary, .control-section { border-color: #dce0dc; border-radius: 6px; box-shadow: 0 1px 2px #18201808; }
.summary { background: #fff; }
.control-section { margin-top: 8px; padding: 9px; background: #fff; }
.section-title { color: #566057; }
.section-title span { color: #7b837c; }
.toggle { min-height: 27px; }
.toggle input { accent-color: #657e59; }
.room-state-panel .toggle input { accent-color: #657e59; }
.architect .toggle input, .sub-toggle input, .placement-row input { accent-color: var(--gauntlet); }
.inspector-foot { padding-top: 8px; color: #747d75; }
.canvas-notice, .canvas-loading { border-color: #d4dbd2; border-radius: 7px; box-shadow: 0 5px 20px #0006; }
.canvas-loading { top: 64px; }
@media (max-width: 760px) {
  .topbar { height: 42px; padding: 0 9px; }
  .brand { font-size: 11px; }
  .brand-mark { width: 21px; height: 21px; }
  .top-status { font-size: 8px; }
  .build-tag { display: none; }
  .layout { height: calc(100vh - 42px); }
  .stage-head { top: 9px; right: 9px; left: 65px; align-items: flex-start; }
  .stage-title { max-width: 44vw; padding: 6px 8px; }
  .stage-head .stage-title h2 { font-size: 12px; }
  .stage-tools { max-width: 52vw; flex-wrap: wrap; justify-content: flex-end; }
  .stage-tools button { min-height: 26px; padding: 3px 6px; font-size: 9px; }
  .map-rail { left: 7px; padding: 4px; }
  .rail-button { width: 47px; min-height: 43px; font-size: 7px; }
  .rail-glyph { font-size: 19px; }
  .navigator, .inspector { top: 8px; bottom: 8px; width: auto; max-width: none; max-height: none; }
  .navigator { left: 61px; right: 8px; }
  .inspector { left: 61px; right: 8px; }
  .stage-foot { right: 9px; bottom: 5px; left: 64px; font-size: 7px; }
}
@media (prefers-reduced-motion: reduce) {
  .navigator, .inspector { transition: none; }
}