/* Hallmark · genre: modern-minimal · macrostructure: Workbench · design-system: design.md · designed-as-app
 * pre-emit critique: P5 H5 E4 S5 R5 V4
 */
html, body { overflow-x: clip; }
html { background: var(--color-paper); }
body {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button, input, select, textarea { font: inherit; }
button, a, select, input, textarea { -webkit-tap-highlight-color: transparent; }
button, .btn, header a, .nav a, .workspace-nav a { white-space: nowrap; }
button:focus-visible, .btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

header {
  height: var(--header-height);
  min-height: var(--header-height);
  padding-inline: var(--space-sm);
  gap: var(--space-xs);
  background: var(--color-paper-2);
  border-bottom: var(--rule) solid var(--color-rule);
}
header > strong {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 680;
  letter-spacing: -0.015em;
  min-width: 0;
  overflow-wrap: anywhere;
}
header > small { color: var(--color-ink-3); font-size: var(--text-xs); }
.nav, .workspace-nav { gap: var(--space-2xs); }
.nav a, .workspace-nav a {
  min-height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-2);
  background: transparent;
  border: var(--rule) solid transparent;
  border-radius: var(--radius-input);
  padding: 0 var(--space-xs);
  font-size: var(--text-xs);
  font-weight: 620;
  transition: color var(--dur-short), background var(--dur-short), border-color var(--dur-short);
}
.nav a:hover, .workspace-nav a:hover { color: var(--color-ink); background: var(--color-paper-3); border-color: var(--color-rule); }
.nav a.active {
  color: var(--color-ink);
  background: var(--color-accent-soft);
  border-color: color-mix(in oklch, var(--color-accent) 40%, var(--color-rule));
}
.tag {
  color: var(--color-ink-3);
  background: transparent;
  border: var(--rule) solid var(--color-rule);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.btn {
  min-height: 2.125rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xs);
  border: var(--rule) solid var(--color-rule-strong);
  border-radius: var(--radius-input);
  background: var(--color-paper-3);
  color: var(--color-ink);
  padding: 0.45rem 0.7rem;
  font-weight: 610;
  box-shadow: none;
  transition: background var(--dur-short), border-color var(--dur-short), color var(--dur-short), transform var(--dur-short);
}
.btn:hover { background: var(--color-surface-raised); border-color: var(--color-ink-3); }
.btn:active { transform: translateY(1px); }
.btn.active, .btn.primary, .tool.active {
  color: var(--color-ink);
  background: var(--color-accent-soft);
  border-color: color-mix(in oklch, var(--color-accent) 46%, var(--color-rule));
}
.btn.danger { color: var(--color-danger); background: transparent; border-color: color-mix(in oklch, var(--color-danger) 34%, var(--color-rule)); }
.btn.danger:hover { color: var(--color-ink); background: var(--color-danger-soft); }
.btn:disabled { opacity: 0.42; cursor: not-allowed; transform: none; }
.btn.compact, .compact { min-height: 1.875rem; padding: 0.3rem 0.55rem; font-size: var(--text-xs); }

input, select, textarea {
  border: var(--rule) solid var(--color-rule);
  border-radius: var(--radius-input);
  background: var(--color-paper);
  color: var(--color-ink);
  padding: 0.52rem 0.625rem;
  box-shadow: none;
}
input:hover, select:hover, textarea:hover { border-color: var(--color-rule-strong); }
input[type="color"] { min-height: 2.25rem; padding: 0.25rem; }
input[type="range"] { accent-color: var(--color-accent); }
::placeholder { color: var(--color-ink-3); }

.panel, #mapPanel {
  background: var(--color-paper-2);
  color: var(--color-ink);
  scrollbar-color: var(--color-rule-strong) transparent;
}
.panel.left, #mapPanel { border-inline-end: var(--rule) solid var(--color-rule); }
.panel.right { border-inline-start: var(--rule) solid var(--color-rule); }
.section { border-bottom-color: var(--color-rule); }
h1, h2, h3 { color: var(--color-ink); font-style: normal; letter-spacing: -0.012em; }
h1 { font-size: var(--text-xl); }
h2 { font-size: var(--text-md); font-weight: 680; }
h3 { font-size: var(--text-sm); font-weight: 670; }
.hint, .intro, .empty, .inspector-empty, .mini, .field label { color: var(--color-ink-3); }
.field label, .mini { letter-spacing: 0.045em; }
.status, #dbStatus {
  color: var(--color-ink-3);
  font-family: var(--font-mono);
  font-size: 0.625rem;
}
.recovery-banner { background: var(--color-danger-soft); border-bottom-color: var(--color-danger); }

.layout { grid-template-columns: var(--sidebar-left) minmax(0, 1fr) var(--sidebar-right); min-height: 0; }
.layout > * { min-height: 0; height: 100%; }
.center { min-width: 0; background: var(--color-canvas-frame); }
.maker-head {
  min-height: auto;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-paper-2);
  border-bottom: var(--rule) solid var(--color-rule);
}
.maker-head h1 { margin: 0; }
.maker-head .toolbar {
  width: 100%;
  min-width: 0;
  display: flex;
  gap: var(--space-2xs);
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  padding-block: var(--space-3xs);
  scrollbar-width: thin;
}
.maker-head .toolbar > * { flex: 0 0 auto; }
.arrange-controls, .zoom-controls, .export-controls {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3xs);
  padding-inline-start: var(--space-2xs);
  border-inline-start: var(--rule) solid var(--color-rule);
}
.plan-frame { padding: var(--space-sm); background: var(--color-canvas-frame); }
.plan-shell {
  border: var(--rule) solid var(--color-rule);
  border-radius: var(--radius-panel);
  background: var(--color-paper);
  box-shadow: 0 1rem 3rem color-mix(in oklch, black 26%, transparent);
}
.plan-foot { color: var(--color-ink-3); background: var(--color-paper-2); border-top-color: var(--color-rule); font-family: var(--font-mono); }
.plan-viewport, #planViewport { background-color: var(--color-paper); background-image: radial-gradient(circle, color-mix(in oklch, var(--color-rule) 55%, transparent) 1px, transparent 1px); background-size: 16px 16px; }
.asset-card, .asset-item, .marker-card { background: var(--color-paper); border-color: var(--color-rule); border-radius: var(--radius-card); }
.asset-card:hover, .asset-item:hover, .asset-item.active, .marker-card:hover, .marker-card.active { border-color: var(--color-accent); background: var(--color-paper-3); }

#viewerWrap, .viewer-stage, #panoramaStage { background: var(--color-canvas-frame); }
.viewer-toolbar, .toolbar,
.viewer-toolbar .btn, .viewer-toolbar select,
.toolbar .btn, .toolbar select,
.compass {
  border-color: var(--color-rule);
  background: var(--color-paper-2);
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}
#sceneInfo, .detail, .viewer-placeholder {
  background: color-mix(in oklch, var(--color-paper-2) 94%, transparent);
  border-color: var(--color-rule);
  color: var(--color-ink);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.detail, #sceneInfo, .viewer-toolbar { box-shadow: 0 0.75rem 2rem color-mix(in oklch, black 28%, transparent); }
.panorama-hotspot { outline-color: var(--color-accent); }

@media (pointer: coarse) {
  .btn, .nav a, .workspace-nav a, input, select { min-height: 2.75rem; }
  .compact, .btn.compact { min-height: 2.5rem; }
}

@media (min-width: 48rem) {
  .panel { padding: var(--space-sm); }
}

@media (min-width: 60rem) {
  .layout { grid-template-columns: var(--sidebar-left) minmax(0, 1fr) var(--sidebar-right); }
  .layout { height: calc(100dvh - var(--header-height)); }
  .maker-head { display: block; padding-block: var(--space-2xs); }
  .maker-head > div:first-child { display: flex; align-items: baseline; gap: var(--space-xs); min-width: 0; }
  .maker-head > div:first-child .hint { margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .maker-head .toolbar { margin-top: var(--space-2xs); }
}

@media (min-width: 90rem) {
  :root { --sidebar-left: 18rem; --sidebar-right: 21rem; }
}

@media (max-width: 59.999rem) {
  body { overflow-y: auto; }
  header { height: auto; min-height: var(--header-height); flex-wrap: wrap; padding-block: var(--space-2xs); }
  header > small { display: none; }
  .nav, .workspace-nav { order: 3; width: 100%; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .workspace-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav a, .workspace-nav a { width: 100%; }
  .tag { display: none; }
  .layout { height: auto; display: flex; flex-direction: column; }
  .layout .center { order: 1; min-height: 64svh; }
  .layout .left { order: 2; }
  .layout .right { order: 3; }
  .panel { overflow: visible; border: 0 !important; border-top: var(--rule) solid var(--color-rule) !important; }
  .maker-head { align-items: stretch; }
  .toolbar { width: 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: var(--space-3xs); scrollbar-width: thin; }
  .arrange-controls, .zoom-controls, .export-controls { flex: 0 0 auto; }
  .plan-frame { padding: var(--space-2xs); }
}

@media (max-width: 30rem) {
  body { font-size: 0.78rem; }
  header { padding-inline: var(--space-2xs); }
  .nav a, .workspace-nav a { padding-inline: var(--space-2xs); font-size: 0.625rem; }
  .maker-head { padding: var(--space-2xs); }
  .maker-head .hint { display: none; }
  #viewerWrap > .toolbar { width: auto; left: var(--space-2xs); right: var(--space-2xs); display: grid; grid-template-columns: auto minmax(0, 1fr) auto; overflow: visible; }
  #viewerWrap > .toolbar select { min-width: 0; width: 100%; }
  .viewer-toolbar { max-width: calc(100% - 1rem); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}