/* =========================================================================
   FLOOR PLAN SVG & ARCHITECTURAL STYLING
   ========================================================================= */

.floorplan-wrapper {
  position: relative;
  width: 100%;
  background: radial-gradient(circle at 50% 50%, #0d1527 0%, #080c16 100%);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  overflow: hidden;
  user-select: none;
}

.floorplan-controls {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(12px);
  padding: 6px 12px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.fp-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.fp-btn:hover {
  background: rgba(6, 182, 212, 0.2);
  color: #38bdf8;
  border-color: rgba(6, 182, 212, 0.4);
  transform: translateY(-1px);
}

.fp-btn:active {
  transform: translateY(1px);
}

.fp-zoom-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #cbd5e1;
  min-width: 42px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.floorplan-legend {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(12px);
  padding: 8px 14px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.72rem;
  color: #94a3b8;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.legend-dot.light-on {
  background: #f59e0b;
  box-shadow: 0 0 8px #f59e0b;
}

.legend-dot.light-off {
  background: #475569;
}

.legend-dot.fan-on {
  background: #38bdf8;
  box-shadow: 0 0 8px #38bdf8;
}

.floorplan-viewport {
  width: 100%;
  aspect-ratio: 1000 / 820;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  touch-action: pan-x pan-y;
  cursor: grab;
}

.floorplan-svg {
  width: 100%;
  height: 100%;
  max-width: 100%;
  transform-origin: center center;
  transition: transform 0.15s ease-out;
}

/* ================= SVG ARCHITECTURAL ELEMENTS ================= */

.foundation-base {
  fill: #090e1a;
  stroke: rgba(255, 255, 255, 0.04);
  stroke-width: 2;
}

.area-backyard {
  fill: rgba(15, 23, 42, 0.4);
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 1;
}

.area-frontyard {
  stroke: rgba(16, 185, 129, 0.2);
  stroke-width: 1;
}

.area-label {
  fill: #475569;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-anchor: middle;
  pointer-events: none;
}

/* Room Rectangles */
.room-rect {
  transition: fill 0.3s ease, stroke 0.3s ease;
  cursor: pointer;
}

.room-type-bedroom {
  fill: #10172a;
  stroke: rgba(255, 255, 255, 0.06);
  stroke-width: 1;
}

.room-type-living, .room-type-family {
  fill: #131c31;
  stroke: rgba(255, 255, 255, 0.06);
  stroke-width: 1;
}

.room-type-kitchen {
  fill: #111a2d;
  stroke: rgba(255, 255, 255, 0.06);
  stroke-width: 1;
}

.room-type-bathroom {
  fill: #0c1c2e;
  stroke: rgba(56, 189, 248, 0.15);
  stroke-width: 1;
}

.room-type-porch {
  fill: #0e1626;
  stroke: rgba(255, 255, 255, 0.06);
}

.room-rect:hover {
  fill-opacity: 0.85;
  filter: brightness(1.2);
}

.room-rect.is-selected {
  stroke: #38bdf8 !important;
  stroke-width: 2 !important;
  filter: drop-shadow(0 0 12px rgba(56, 189, 248, 0.35));
}

/* Walls */
.wall-external {
  fill: none;
  stroke: #475569;
  stroke-width: 8;
  stroke-linejoin: round;
  stroke-linecap: round;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.6));
}

.wall-internal {
  stroke: #334155;
  stroke-width: 5;
  stroke-linecap: round;
}

.wall-archway {
  stroke: #06b6d4;
  stroke-width: 2;
  opacity: 0.4;
}

.door-swing {
  fill: none;
  stroke: rgba(56, 189, 248, 0.4);
  stroke-width: 1.5;
  stroke-dasharray: 3, 3;
}

.door-leaf {
  stroke: #38bdf8;
  stroke-width: 2.5;
  stroke-linecap: round;
}

.window-glass {
  stroke: #06b6d4;
  stroke-width: 4;
  stroke-linecap: round;
  opacity: 0.8;
  filter: drop-shadow(0 0 4px #06b6d4);
}

/* Furniture */
.furniture-wood {
  fill: #1e293b;
  stroke: #334155;
  stroke-width: 1;
}

.furniture-detail {
  fill: #1e293b;
  stroke: #334155;
  stroke-width: 1;
}

.furniture-text {
  fill: #64748b;
  font-size: 7.5px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-anchor: middle;
  pointer-events: none;
}

/* Room Labels */
.room-badge-bg {
  fill: rgba(15, 23, 42, 0.85);
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
}

.room-label-text {
  fill: #94a3b8;
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 1px;
  text-anchor: middle;
  dominant-baseline: middle;
  pointer-events: none;
}

/* ================= LIGHTING GLOW ================= */

.light-glow-fx {
  opacity: 0;
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  mix-blend-mode: screen;
}

/* ================= DEVICE NODES (INTERACTIVE PINS) ================= */

.device-node {
  cursor: pointer;
  /* Crucial: DO NOT apply CSS transform here!
     The root <g> is positioned via SVG transform="translate(x, y)".
     Overriding transform in CSS replaces coordinate translation and causes
     violent 60 FPS vibration / jumping across the screen! */
}

.hit-area {
  cursor: pointer;
}

.node-bg {
  fill: #1e293b;
  stroke: #475569;
  stroke-width: 2;
  transition: stroke 0.2s ease, stroke-width 0.2s ease, fill 0.2s ease, filter 0.2s ease;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5));
}

/* Stable, flicker-free hover highlighting */
.device-node:hover .node-bg {
  stroke-width: 3.5;
  filter: drop-shadow(0 0 12px rgba(56, 189, 248, 0.7));
}

.device-node.node-light:hover .node-bg {
  stroke: #fbbf24;
  filter: drop-shadow(0 0 14px rgba(245, 158, 11, 0.85));
}

.device-node.node-fan:hover .node-bg {
  stroke: #38bdf8;
  filter: drop-shadow(0 0 14px rgba(56, 189, 248, 0.85));
}

/* Node Label Tag */
.node-label-bg {
  fill: rgba(15, 23, 42, 0.9);
  stroke: rgba(255, 255, 255, 0.1);
  stroke-width: 0.8;
  transition: all 0.2s ease;
}

.node-label-text {
  fill: #cbd5e1;
  font-size: 7.5px;
  font-weight: 600;
  text-anchor: middle;
  dominant-baseline: middle;
  pointer-events: none;
  transition: fill 0.2s ease;
}

.device-node:hover .node-label-bg {
  fill: rgba(15, 23, 42, 0.98);
  stroke: #38bdf8;
  stroke-width: 1.2;
}

.device-node.node-light:hover .node-label-bg {
  stroke: #fbbf24;
}

.device-node:hover .node-label-text {
  fill: #ffffff;
}

/* LIGHT NODE STATES */
.node-light .bulb-body {
  color: #64748b;
  transition: color 0.3s ease;
  pointer-events: none;
}

.node-light .light-pulse-aura {
  fill: #f59e0b;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.node-light.is-active .node-bg {
  fill: #451a03;
  stroke: #f59e0b;
  filter: drop-shadow(0 0 10px rgba(245, 158, 11, 0.8));
}

.node-light.is-active .bulb-body {
  color: #fbbf24;
  filter: drop-shadow(0 0 6px #fbbf24);
}

.node-light.is-active .light-pulse-aura {
  opacity: 0.25;
}

/* FAN NODE STATES */
.node-fan .fan-blade {
  fill: #64748b;
  transition: fill 0.3s ease;
  pointer-events: none;
}

.node-fan .fan-wind-aura {
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.speed-badge-bg {
  fill: #334155;
  transition: fill 0.3s ease;
  pointer-events: none;
}

.speed-badge-text {
  fill: #94a3b8;
  font-size: 7px;
  font-weight: 700;
  text-anchor: middle;
  dominant-baseline: middle;
  pointer-events: none;
}

.node-fan.is-active .node-bg {
  fill: #082f49;
  stroke: #38bdf8;
  filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.7));
}

.node-fan.is-active .fan-blade {
  fill: #38bdf8;
}

.node-fan.is-active .speed-badge-bg {
  fill: #0284c7;
}

.node-fan.is-active .speed-badge-text {
  fill: #ffffff;
}

/* Fan Wind Vortex Aura - animates stroke dash in place without any coordinate offset */
.node-fan.is-active .fan-wind-aura {
  opacity: 0.75;
  animation: fanPulseDash 1.2s linear infinite;
}

@keyframes fanPulseDash {
  0% {
    stroke-dashoffset: 0;
    opacity: 0.4;
  }
  50% {
    opacity: 0.85;
  }
  100% {
    stroke-dashoffset: 24;
    opacity: 0.4;
  }
}

/* Fan Rotor Rotation - spins cleanly around its own center (0, 0) via fill-box */
.fan-rotor {
  transform-box: fill-box;
  transform-origin: 50% 50%;
  pointer-events: none;
}

@keyframes fanSpin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Mobile responsive adjustments for floor plan */
@media (max-width: 640px) {
  .floorplan-wrapper {
    border-radius: 14px;
  }
  .floorplan-legend {
    display: none; /* Keep clean on small mobile */
  }
  .floorplan-controls {
    top: 6px;
    right: 6px;
    padding: 3px 6px;
    gap: 4px;
    border-radius: 20px;
  }
  .fp-btn {
    width: 24px;
    height: 24px;
  }
  .fp-btn svg {
    width: 13px;
    height: 13px;
  }
  .fp-zoom-label {
    font-size: 0.65rem;
    min-width: 32px;
  }
  .floorplan-viewport {
    aspect-ratio: 1000 / 820;
    min-height: auto;
    max-height: 55vh;
    padding: 4px;
  }
  .room-label-text {
    font-size: 7.5px;
  }
  .furniture-text {
    font-size: 6.5px;
  }
  .area-label {
    font-size: 8.5px;
  }
}