/* Standalone stylesheet for /controller-stand/ - same isolation
   discipline as /restroom-signs/style.css (own file, not
   shared/imported), same token values chosen to match the main site by
   eye. */

:root {
  --color-bg: #f7f7f5;
  --color-surface: #ffffff;
  --color-border: #cfcfcb;
  --color-text-primary: #0a0a0a;
  --color-text-secondary: #555555;
  --color-text-tertiary: #737373;
  --color-accent: #A6685A;
  --color-success: #1f9d55;
  --color-error: #c9432f;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #17181a;
    --color-surface: #1e2022;
    --color-border: #35383b;
    --color-text-primary: #ece9e4;
    --color-text-secondary: #a6a49f;
    --color-text-tertiary: #79776f;
    --color-accent: #D9A090;
    --color-success: #4bcf8a;
    --color-error: #e2776a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  line-height: 1.55;
}

.masthead {
  max-width: 560px;
  margin: 0 auto;
  padding: 40px 24px 28px;
}

.wordmark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-bottom: 24px;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin: 0 0 10px;
}

.masthead h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.3rem);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.dek {
  color: var(--color-text-secondary);
  font-size: 1rem;
  margin: 0;
}

main {
  max-width: 560px;
  margin: 0 auto;
  padding: 0 24px 40px;
}

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 22px 24px;
  margin-bottom: 20px;
}

.field-row {
  margin-bottom: 18px;
}

.field-row[hidden] { display: none; }

.field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

select,
input[type="text"],
input[type="email"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 15px;
}

.engraved-note {
  font-size: 12.5px;
  color: var(--color-text-tertiary);
  margin: 6px 0 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--color-text-primary);
  color: var(--color-bg);
}

.btn-block { width: 100%; }

.feedback-text {
  min-height: 16px;
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--color-text-secondary);
}

.feedback-text.error { color: var(--color-error); }
.feedback-text.success { color: var(--color-success); }
.feedback-text[hidden] { display: none; }

.result-summary {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--color-text-secondary);
  margin: 0 0 6px;
}

.model-viewer-el {
  width: 100%;
  height: 260px;
  --poster-color: transparent;
  display: block;
  margin-bottom: 4px;
  border-radius: 8px;
  background: var(--color-bg);
}

.info-panel p {
  font-size: 13.5px;
  color: var(--color-text-secondary);
  margin: 0;
}

.site-foot {
  max-width: 560px;
  margin: 0 auto;
  padding: 24px 24px 56px;
  border-top: 1px solid var(--color-border);
  font-size: 12.5px;
  color: var(--color-text-tertiary);
}

.site-foot a { color: var(--color-text-secondary); }

/* Warehouse Labels page. */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.swatch-row { display: flex; flex-wrap: wrap; gap: 8px; }
.swatch {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px 6px 6px; border: 1px solid var(--color-border);
  border-radius: 999px; background: var(--color-bg); font: inherit; font-size: 13px; color: var(--color-text-primary); cursor: pointer;
}
.swatch-dot { width: 18px; height: 18px; border-radius: 50%; border: 1px solid rgba(0,0,0,0.15); }
.swatch[aria-checked="true"] { border-color: var(--color-text-primary); box-shadow: 0 0 0 1px var(--color-text-primary); }
.mode-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.mode-option {
  padding: 10px 12px; border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-bg);
  font: inherit; font-weight: 600; text-align: center; color: var(--color-text-primary); cursor: pointer;
}
.mode-option[aria-checked="true"] { border-color: var(--color-text-primary); box-shadow: 0 0 0 1px var(--color-text-primary); }
.spec-line { font-family: var(--font-mono); font-size: 12px; color: var(--color-text-secondary); margin: 8px 0 0; }
@media (max-width: 640px) { .two-col, .mode-row { grid-template-columns: 1fr; } }

/* Checkout panel heading (same as chess/style.css). */
.panel-title {
  font-size: 1.05rem;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.panel-subtitle {
  color: var(--color-text-secondary);
  font-size: 13.5px;
  margin: 0 0 18px;
}

/* Warehousing: size cards + the bulk quantity row. */
.size-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.size-option { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-surface); color: inherit; cursor: pointer; text-align: left; font: inherit; }
.size-option[aria-checked="true"] { border-color: var(--color-text-primary); box-shadow: 0 0 0 1px var(--color-text-primary); }
.size-option .size-name { font-weight: 700; font-size: 14px; }
.size-option .size-blurb { font-size: 12px; color: var(--color-text-secondary); }
.size-option .size-price { font-family: var(--font-mono, ui-monospace, monospace); font-size: 12.5px; }
.qty-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.qty-row input[type="number"] { width: 90px; }
.qty-tiers { font-size: 12.5px; color: var(--color-text-secondary); }
.qty-total { font-family: var(--font-mono, ui-monospace, monospace); font-size: 13px; }
@media (max-width: 640px) { .size-grid { grid-template-columns: 1fr; } }
.code-row { display: flex; gap: 16px; align-items: flex-start; flex-wrap: wrap; margin-top: 10px; }
.code-image { flex: none; width: 150px; height: 150px; border: 1px solid var(--color-border); border-radius: 8px; background: #fff; padding: 4px; }
.code-image svg { display: block; width: 100%; height: 100%; }
.code-note { flex: 1 1 200px; font-size: 13px; color: var(--color-text-secondary); line-height: 1.5; }

/* ID plate: preset tabs, sequence panel */
.preset-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
@media (max-width: 560px) { .preset-row { grid-template-columns: 1fr 1fr; } }
.seq-mode { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 10px; }
.seq-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr 0.8fr 1fr; gap: 8px; }
@media (max-width: 560px) { .seq-grid { grid-template-columns: 1fr 1fr; } }
.seq-grid label { display: block; font-size: 11.5px; color: var(--color-text-secondary); margin-bottom: 3px; }
.seq-preview { font-family: var(--font-mono, ui-monospace, monospace); font-size: 12.5px; color: var(--color-text-secondary); margin: 8px 0 0; }
#units-input { width: 100%; min-height: 96px; font: inherit; font-family: var(--font-mono, ui-monospace, monospace); font-size: 13px; padding: 8px 10px; border: 1px solid var(--color-border); border-radius: 8px; background: var(--color-surface); color: inherit; }
.units-list { font-family: var(--font-mono, ui-monospace, monospace); font-size: 12.5px; margin: 8px 0 0; color: var(--color-text-secondary); }

/* Car plaque: body styles and the spec strip */
.style-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
@media (max-width: 560px) { .style-grid { grid-template-columns: repeat(3, 1fr); } }
.style-grid .mode-option { padding: 8px 6px; font-size: 12.5px; text-align: center; }
.spec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
@media (max-width: 560px) { .spec-grid { grid-template-columns: 1fr 1fr; } }
.spec-grid label { display: block; font-size: 11px; color: var(--color-text-secondary); margin-bottom: 3px; }
.spec-grid input { width: 100%; margin-bottom: 4px; }

.editor { border: 1px solid var(--color-border); border-radius: 12px; background: var(--color-surface); padding: 10px; margin-top: 8px; }
.editor canvas { display: block; width: 100%; height: auto; touch-action: none; border-radius: 8px; background: #f3f1ec; cursor: crosshair; }
.editor-status { font-size: 13px; margin: 8px 0 0; }
.editor-status.bad { color: var(--color-error); }
.check-row { display: flex; align-items: center; gap: 8px; font-size: 13.5px; margin-top: 6px; }
.check-row input { width: auto; }
.slider-grid label { display: block; font-size: 11.5px; color: var(--color-text-secondary); margin: 8px 0 3px; }
.slider-grid input[type="range"] { width: 100%; }
.slider-grid output { font-family: var(--font-mono, ui-monospace, monospace); font-size: 12px; }

/* House Model: the storey cards and the guided steps */
input[type="number"] { width: 100%; padding: 10px 12px; border: 1px solid var(--color-border); border-radius: 8px; background: var(--color-bg); color: var(--color-text-primary); font-family: var(--font-sans); font-size: 15px; }
.storey { border: 1px solid var(--color-border); border-radius: 12px; background: var(--color-surface); padding: 12px; margin-top: 10px; }
.storey-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.storey-head h3 { margin: 0; font-size: 14.5px; font-weight: 700; }
.storey-head .storey-remove { margin-left: auto; background: none; border: none; color: var(--color-text-secondary); font: inherit; font-size: 13px; cursor: pointer; text-decoration: underline; }
.storey-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
@media (max-width: 640px) { .storey-grid { grid-template-columns: 1fr; } }
.storey-grid label.field-label { margin-bottom: 4px; }
.storey-hint { font-size: 12.5px; color: var(--color-text-secondary); margin: 6px 0 0; }
.add-row { margin-top: 10px; }
.btn-ghost { background: none; border: 1px dashed var(--color-border); color: var(--color-text-primary); padding: 10px 14px; border-radius: 8px; font: inherit; font-size: 13.5px; cursor: pointer; width: 100%; }
.step-num { display: inline-block; min-width: 22px; height: 22px; line-height: 22px; text-align: center; border-radius: 11px; background: var(--color-text-primary); color: var(--color-bg); font-size: 12px; font-weight: 700; margin-right: 8px; }

/* House Design: the room editor */
.hd-editor { border: 1px solid var(--color-border); border-radius: 12px; background: var(--color-surface); padding: 10px; margin-top: 6px; }
.hd-tools { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 8px; }
.hd-tools .hd-tool { padding: 7px 11px; border: 1px solid var(--color-border); border-radius: 8px; background: var(--color-bg); color: var(--color-text-primary); font: inherit; font-size: 13px; cursor: pointer; }
.hd-tools .hd-tool[aria-pressed="true"] { background: var(--color-text-primary); color: var(--color-bg); border-color: var(--color-text-primary); }
.hd-tools .hd-spacer { flex: 1; }
.hd-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; align-items: center; }
.hd-tabs .hd-tab { padding: 6px 10px; border: 1px solid var(--color-border); border-radius: 999px; background: var(--color-bg); font: inherit; font-size: 12.5px; cursor: pointer; color: var(--color-text-primary); }
.hd-tabs .hd-tab[aria-pressed="true"] { background: var(--color-text-primary); color: var(--color-bg); border-color: var(--color-text-primary); }
.hd-tabs .hd-tab-add { border-style: dashed; }
.hd-canvas-wrap { position: relative; background: #f7f6f2; border-radius: 8px; overflow: hidden; border: 1px solid var(--color-border); }
.hd-canvas-wrap canvas { display: block; width: 100%; height: 480px; touch-action: none; cursor: crosshair; }
@media (max-width: 640px) { .hd-canvas-wrap canvas { height: 400px; } }
.hd-canvas-wrap canvas[data-tool="select"] { cursor: default; }
.hd-hint { font-size: 12.5px; color: var(--color-text-secondary); margin: 8px 0 0; min-height: 1.2em; }
.hd-panel { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 10px; align-items: end; }
@media (max-width: 640px) { .hd-panel { grid-template-columns: repeat(2, 1fr); } }
.hd-panel label { display: block; font-size: 11.5px; color: var(--color-text-secondary); margin-bottom: 3px; }
.hd-panel input { width: 100%; padding: 8px 10px; border: 1px solid var(--color-border); border-radius: 8px; background: var(--color-bg); color: var(--color-text-primary); font: inherit; font-size: 14px; }
.hd-panel .hd-span2 { grid-column: span 2; }
.hd-panel .hd-danger { background: none; border: 1px solid var(--color-border); border-radius: 8px; padding: 8px 10px; font: inherit; font-size: 13px; cursor: pointer; color: #b3261e; }
.hd-sheets { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; margin-top: 12px; }
.hd-sheet { border: 1px solid var(--color-border); border-radius: 10px; overflow: hidden; background: #fff; }
.hd-sheet img { display: block; width: 100%; height: auto; }
.hd-sheet figcaption { font-size: 12px; padding: 6px 8px; color: var(--color-text-secondary); }
.hd-pdf { display: inline-block; margin-top: 10px; padding: 10px 14px; border-radius: 8px; border: 1px solid var(--color-text-primary); color: var(--color-text-primary); text-decoration: none; font-size: 13.5px; font-weight: 700; }
.hd-stats { font-size: 13px; color: var(--color-text-secondary); margin: 6px 0 0; }

/* The room editor wants the whole width: no two-column hero editor here,
   the model sits above the form and nothing is pinned. */
.ph-editor { display: block !important; }
.ph-editor > #result-panel { position: static !important; margin-bottom: 16px !important; }
body.ph-editor-on main { max-width: 900px; }
.hd-start { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.hd-start-label { font-size: 12px; color: var(--color-text-secondary); }
.hd-start .mode-row { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; }
.hd-start .mode-option { padding: 6px 10px; font-size: 12.5px; }