/* ===========================================================================
   Bowen Memorial Methodist Church — Electrical Refurbishment Planner
   =========================================================================== */

:root {
  --bg: #f4f1ec;
  --panel: #ffffff;
  --ink: #2b2622;
  --muted: #8a8178;
  --border: #ddd5cb;
  --accent: #8a4b3b;
  --accent-light: #c97f6a;
  --danger: #b3463a;
  --radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  display: flex;
  flex-direction: column;
}

/* ---- Top bar ----------------------------------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 20px;
  background: var(--accent);
  color: #fff;
  flex-wrap: wrap;
}
.brand h1 { font-size: 18px; margin: 0; line-height: 1.1; }
.brand .subtitle { font-size: 12px; opacity: 0.85; }
.view-tabs { display: flex; gap: 6px; margin-left: auto; }
.tab-btn {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  padding: 7px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
}
.tab-btn:hover { background: rgba(255,255,255,0.22); }
.tab-btn.active { background: #fff; color: var(--accent); font-weight: 600; }
.data-actions { display: flex; gap: 8px; }
.data-actions button {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 7px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 12px;
}
.data-actions button:hover { background: rgba(255,255,255,0.25); }
.data-actions button.danger { border-color: rgba(255, 200, 200, 0.6); }
.data-actions button.danger:hover { background: var(--danger); }

/* ---- View switching ----------------------------------------------------- */
.view { display: none; flex: 1; min-height: 0; }
.view.active { display: flex; }

/* ---- Plan view layout --------------------------------------------------- */
#view-plan { gap: 0; }

.floor-rail {
  width: 230px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 16px;
  overflow-y: auto;
}
.floor-rail h2 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin: 0 0 10px; }
.floor-list { display: flex; flex-direction: column; gap: 6px; }
.floor-btn {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: #fbfaf8;
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  font-size: 13px;
}
.floor-btn:hover { border-color: var(--accent-light); }
.floor-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.floor-btn .floor-meta { font-size: 11px; opacity: 0.7; }
.hint { margin-top: 18px; font-size: 12px; color: var(--muted); line-height: 1.5; }
.hint p { margin: 0 0 8px; }

.plan-canvas-wrap { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.canvas-toolbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 16px; border-bottom: 1px solid var(--border); background: var(--panel);
}
.floor-title { font-weight: 600; font-size: 15px; }
.zoom-controls { margin-left: auto; display: flex; gap: 4px; }
.toolbtn {
  border: 1px solid var(--border);
  background: #fff;
  padding: 7px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
}
.toolbtn:hover { border-color: var(--accent-light); }
.toolbtn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.toolbtn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.toolbtn.danger { color: var(--danger); border-color: var(--danger); }
.toolbtn.danger:hover { background: var(--danger); color: #fff; }
.toolbtn.small { padding: 5px 10px; font-size: 12px; }

.canvas-scroll { flex: 1; overflow: auto; background: #e9e4dc; padding: 24px; }
.canvas-stage {
  position: relative;
  display: inline-block;
  transform-origin: top left;
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
}
.canvas-stage.drawing { cursor: crosshair; }
.floor-image { display: block; max-width: 900px; width: 100%; height: auto; user-select: none; }
.overlay-svg {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
}
.room-rect {
  cursor: pointer;
  stroke-width: 0.3;
  vector-effect: non-scaling-stroke;
}
.room-rect.selected { stroke-width: 0.6; }
.room-rect.drawing-preview {
  fill: rgba(138, 75, 59, 0.18);
  stroke: var(--accent);
  stroke-dasharray: 1 0.6;
  stroke-width: 0.4;
  pointer-events: none;
}
.room-label {
  font-size: 2.6px;
  fill: #2b2622;
  font-weight: 600;
  pointer-events: none;
  paint-order: stroke;
  stroke: #fff;
  stroke-width: 0.5px;
}
.pin { cursor: pointer; }
.pin-shape { stroke: #2b2622; stroke-width: 0.2; vector-effect: non-scaling-stroke; }
.pin-shape.light, .pin-shape.fan { fill: #ffd76a; }
.pin-shape.socket_6a, .pin-shape.socket_15a { fill: #7fb3e0; }
.pin-shape.db { fill: #b98ad6; }
.pin-shape.switch_1way, .pin-shape.switch_2way { fill: #9bd6a6; }
.pin.selected .pin-shape { stroke: var(--accent); stroke-width: 0.5; }
.pin-label { font-size: 2.4px; text-anchor: middle; pointer-events: none; }

.flash-msg {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: var(--radius);
  font-size: 13px; opacity: 0; transition: all 0.25s ease; pointer-events: none; z-index: 50;
}
.flash-msg.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---- Inspector ----------------------------------------------------------- */
.inspector {
  width: 340px;
  flex-shrink: 0;
  background: var(--panel);
  border-left: 1px solid var(--border);
  padding: 18px;
  overflow-y: auto;
}
.inspector-empty { color: var(--muted); font-size: 13px; line-height: 1.6; }
.inspector-section { margin-bottom: 22px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.inspector-section:last-child { border-bottom: none; }
.inspector-section h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin: 0 0 10px; }
.field-label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 4px; }
.field-label.small { margin: 10px 0 4px; font-size: 11px; }
.field-label:first-child { margin-top: 0; }
.inspector input[type=text], .inspector select, .inspector textarea {
  width: 100%;
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
}
.inspector textarea { resize: vertical; }
.hint-small { font-size: 12px; color: var(--muted); line-height: 1.5; margin: 6px 0; }
.shape-row { display: flex; align-items: center; gap: 10px; }
.shape-pill { background: #f1ece4; border-radius: 100px; padding: 4px 12px; font-size: 12px; font-weight: 600; }
.rotation-inline { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 4px; }
.rotation-inline input { width: 56px; padding: 5px 6px; border: 1px solid var(--border); border-radius: 6px; text-align: center; font-size: 12px; }
#insp-redraw-shape { margin-top: 10px; }

.pin-type-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 10px; }
.pin-type-btn {
  display: flex; align-items: center; gap: 6px;
  border: 1px solid var(--border);
  background: #fff;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  text-align: left;
}
.pin-type-btn:hover { border-color: var(--accent-light); }
.pin-type-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.pin-icon { font-size: 15px; }

.pin-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.pin-row {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
  background: #fbfaf8;
}
.pin-row-switch { flex-direction: column; align-items: stretch; }
.pin-row-top { display: flex; align-items: center; gap: 8px; width: 100%; }
.pin-row-icon { font-size: 14px; }
.pin-row-label { font-weight: 600; }
.pin-row-meta { color: var(--muted); font-size: 11px; flex: 1; }
.pin-row-switch .pin-row-label { flex: 1; }
.pin-row-del {
  border: none; background: transparent; color: var(--muted); cursor: pointer;
  font-size: 13px; padding: 2px 4px; border-radius: 4px; margin-left: auto;
}
.pin-row-del:hover { color: var(--danger); background: rgba(179,70,58,0.1); }

.checkbox-list { display: flex; flex-direction: column; gap: 4px; margin: 4px 0; }
.checkbox-item { display: flex; align-items: center; gap: 6px; font-size: 12px; }

/* ---- Properties view ----------------------------------------------------- */
.properties-wrap { padding: 24px 32px; max-width: 980px; margin: 0 auto; width: 100%; overflow-y: auto; }
.properties-header h2 { margin: 0 0 6px; }
.properties-header p { color: var(--muted); font-size: 13px; max-width: 70ch; line-height: 1.6; }
.property-list { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }
.property-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 5px solid var(--accent);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.property-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.property-name-input { font-weight: 700; font-size: 15px; border: none; background: transparent; flex: 1; padding: 4px 6px; border-radius: 4px; }
.property-name-input:hover, .property-name-input:focus { background: #f4f1ec; outline: none; }
.property-tenant-input { font-size: 12px; color: var(--muted); border: none; background: transparent; flex: 1; padding: 4px 6px; border-radius: 4px; text-align: right; }
.property-tenant-input:hover, .property-tenant-input:focus { background: #f4f1ec; outline: none; }
.swatch { width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0; }
.property-floor-group { margin-bottom: 8px; font-size: 13px; }
.property-floor-group strong { display: block; margin-bottom: 4px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; }
.room-chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.room-chip { background: #f1ece4; border-radius: 100px; padding: 3px 10px; font-size: 12px; }

/* ---- Materials view ------------------------------------------------------ */
.materials-wrap { padding: 24px 32px; max-width: 980px; margin: 0 auto; width: 100%; overflow-y: auto; }
.materials-wrap h2 { margin: 0 0 6px; }
.materials-wrap h3 { margin: 28px 0 10px; font-size: 14px; }
.materials-note { color: var(--muted); font-size: 13px; max-width: 75ch; line-height: 1.6; }
.materials-table { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.materials-table th, .materials-table td { padding: 9px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.materials-table th { background: #f1ece4; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.materials-table td.num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.materials-table td.muted { color: var(--muted); font-size: 12px; }
.materials-table tr:last-child td { border-bottom: none; }
.materials-table tr.total-row td { font-weight: 700; background: #faf7f2; }

/* ---- Modal (room naming / rotation confirm) ------------------------------ */
.modal-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(43,38,34,0.45);
  align-items: center; justify-content: center;
  z-index: 100;
}
.modal-backdrop.show { display: flex; }
.modal {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 22px 24px;
  width: 360px;
  max-width: calc(100vw - 40px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}
.modal h3 { margin: 0 0 14px; font-size: 16px; }
.modal input[type=text], .modal input[type=number] {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
}
.modal .field-label { display: block; font-size: 12px; color: var(--muted); margin: 14px 0 5px; }
.modal .field-label:first-of-type { margin-top: 0; }
.rotation-row { display: flex; align-items: center; gap: 8px; }
.rotation-row .rotation-input { width: 70px; flex-shrink: 0; text-align: center; }
.modal input[type=range] { width: 100%; margin-top: 8px; accent-color: var(--accent); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* ---- Polygon drawing controls & preview ---------------------------------- */
.polygon-controls { align-items: center; gap: 8px; }
.polygon-controls:not([hidden]) { display: flex; }
.polygon-preview-line { fill: none; stroke: var(--accent); stroke-width: 0.4; stroke-dasharray: 1 0.6; vector-effect: non-scaling-stroke; }
.polygon-preview-vertex { fill: var(--accent); stroke: #fff; stroke-width: 0.2; vector-effect: non-scaling-stroke; }

/* ---- Narrow viewports: stack the three plan-view columns ----------------
   The fixed-width rail (230px) + inspector (340px) leave too little room
   for the canvas on laptop-width windows — stack them vertically instead. */
@media (max-width: 1100px) {
  #view-plan.view.active { flex-direction: column; overflow-y: auto; }
  .floor-rail, .inspector {
    width: 100%;
    flex-shrink: 0;
    max-height: 280px;
  }
  .floor-rail { border-right: none; border-bottom: 1px solid var(--border); }
  .inspector { border-left: none; border-top: 1px solid var(--border); }
  .plan-canvas-wrap { min-height: 420px; }
}