/* LUX PRO Style System */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');

:root {
  --bg-app: #0a0a0a;
  --bg-panel: #111111;
  --bg-card: #1a1a1a;
  --bg-canvas: #000000;
  --border: #2a2a2a;
  --border-light: rgba(255, 255, 255, 0.06);
  --text: #ededed;
  --text-dim: #888888;
  --accent: #0070f3;
  --accent-hover: #0060df;
  --accent-light: rgba(0, 112, 243, 0.1);
  --danger: #ff3b30;
  --success: #34c759;
  --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  --radius: 8px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

/* App Wrapper & Structure */
.app-wrapper {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

/* Top Navigation Bar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  flex-shrink: 0;
  background-color: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  z-index: 10;
  position: relative;
}

.topbar .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.topbar .logo svg {
  width: 28px;
  height: 28px;
}

.topbar .logo img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.topbar .logo span {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 1px;
}

/* Left Panel Bottom Info Section */
.left-panel-info {
  border-top: 1px solid var(--border);
  padding: 4px 0;
  background-color: rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  overflow: hidden;
}

.left-panel-info-scroll {
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}
.left-panel-info-scroll::-webkit-scrollbar {
  display: none;
}

.left-panel-info-group {
  display: flex;
  align-items: center;
  gap: 16px;
  width: max-content;
  padding: 0 8px;
}

.info-nav-btn {
  flex-shrink: 0;
  width: 20px;
  height: 100%;
  min-height: 28px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: color 0.15s;
}
.info-nav-btn:hover {
  color: var(--text);
}

.left-panel-info .stat {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
}

.left-panel-info .stat .prop-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.left-panel-info .stat-value {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}



.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Common Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 38px;
  padding: 0 16px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.btn:hover {
  background-color: var(--border);
  border-color: var(--text-dim);
}

.btn-primary {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 0 15px rgba(0, 112, 243, 0.35);
}

.btn:disabled,
.btn-primary:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* Main Layout: Left Panel, Center Canvas, Right Panel */
.main-layout {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  position: relative;
}

/* Side Panels */
.left-panel {
  width: 320px;
  background-color: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  z-index: 5;
  transition: transform 0.3s ease;
}

.left-panel.hidden {
  transform: translateX(-320px);
  position: absolute;
  height: 100%;
}

.panel-header {
  height: 54px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.5px;
}

.category-pills-wrap {
  padding: 15px 15px 10px;
  border-bottom: 1px solid var(--border);
}

.category-pills {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 6px;
  overflow-x: auto;
}

.category-pills::-webkit-scrollbar {
  height: 4px;
}

.category-pills::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.pill {
  padding: 5px 6px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-dim);
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
}

.pill.active {
  background-color: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

.fixture-list {
  flex: 1;
  overflow-y: auto;
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fixture-list::-webkit-scrollbar {
  width: 6px;
}

.fixture-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

/* Fixture Item Card */
.fixture-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  cursor: grab;
  user-select: none;
  transition: border-color 0.2s ease;
}

.fixture-card:hover {
  border-color: var(--text-dim);
}

.fixture-card:active {
  cursor: grabbing;
}

.fixture-thumb {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.fixture-thumb img {
  max-width: 44px;
  max-height: 44px;
  object-fit: contain;
  vertical-align: middle;
}

.fixture-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.fixture-name {
  font-size: 13px;
  font-weight: 700;
}

.fixture-specs {
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  align-items: center;
}

/* Canvas Area */
.canvas-area {
  flex: 1;
  background-color: var(--bg-canvas);
  position: relative;
  overflow: hidden;
  outline: none;
}

/* Canvas Container */
.canvas-container {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: 0 0;
  cursor: default;
  user-select: none;
}

.canvas-container.pan-mode {
  cursor: grab;
}

.canvas-container.pan-mode:active {
  cursor: grabbing;
}

.canvas-container canvas {
  position: absolute;
  left: 0;
  top: 0;
}



.toolbar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
}

.toolbar-item select, .toolbar-item input {
  background-color: var(--bg-app);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 8px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 12px;
  outline: none;
}

.toolbar-divider {
  width: 1px;
  height: 20px;
  background-color: var(--border);
}

/* Top actions floating bar */
.top-action-bar {
  position: absolute;
  top: 20px;
  left: 80px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 8;
}

.top-action-group {
  display: flex;
  align-items: center;
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.top-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  background: none;
  border: none;
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
  outline: none;
  position: relative;
}

.top-action-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.top-action-btn.active {
  background-color: var(--accent-light);
  color: var(--accent);
}

.top-action-eye {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  border-left: 1px solid var(--border);
  color: var(--text-dim);
  cursor: pointer;
  outline: none;
}

.top-action-eye:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.top-action-eye.active {
  color: var(--accent);
}

.top-action-divider {
  width: 1px;
  height: 24px;
  background-color: var(--border);
  margin: 0 4px;
}

/* Floating toggles for Side panels */
.panel-toggle {
  position: absolute;
  top: 20px;
  width: 40px;
  height: 40px;
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  cursor: pointer;
  box-shadow: var(--shadow);
  z-index: 8;
  outline: none;
  transition: all 0.2s;
}

.panel-toggle:hover {
  border-color: var(--text-dim);
}

#toggleLeftPanel {
  left: 20px;
}

#toggleRightPanel {
  right: 20px;
}

/* Right Panel */
.right-panel {
  width: 280px;
  flex-shrink: 0;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 5;
  overflow: hidden;
}

.right-panel-section {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.right-panel-section:last-child {
  border-bottom: none;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

/* Snap Toggle */
.snap-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.snap-toggle-label {
  font-size: 12px;
  color: var(--text-dim);
}
.snap-toggle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-dim);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
}
.snap-toggle-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.snap-toggle-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.7;
}

.section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
  letter-spacing: 0.8px;
}

/* Form Styles */
.form-row {
  margin-bottom: 12px;
}

.form-row:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  height: 34px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0 10px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 12px;
  outline: none;
  transition: border-color 0.18s, background-color 0.18s;
}

.form-input:focus {
  border-color: var(--accent);
  outline: none;
}

/* Zone List inside analytics panel */
.zone-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
  flex: 1;
  overflow-y: auto;
  padding-right: 4px;
}

.zone-list::-webkit-scrollbar {
  width: 4px;
}

.zone-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.zone-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
}

.zone-item-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.zone-color-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.zone-name {
  font-weight: 700;
}

.zone-meta {
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 2px;
}

.zone-lux-badge {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
}

.zone-lux-badge.low {
  background-color: rgba(255, 59, 48, 0.15);
  color: #ff3b30;
}

.zone-lux-badge.adequate {
  background-color: rgba(242, 162, 0, 0.15);
  color: #f2a200;
}

.zone-lux-badge.bright {
  background-color: rgba(52, 199, 89, 0.15);
  color: #34c759;
}

/* Floating height popups */
.height-popup {
  position: absolute;
  top: 100%;
  left: 0;
  width: 180px;
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  box-shadow: var(--shadow);
  display: none;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
}

.height-popup.visible {
  display: flex;
}

/* Zone selection popup */
.zone-popup {
  position: absolute;
  top: 100%;
  left: 0;
  width: 190px;
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px;
  box-shadow: var(--shadow);
  display: none;
  flex-direction: column;
  gap: 4px;
  margin-top: 6px;
  z-index: 20;
}

.zone-popup.visible {
  display: flex;
}

.zone-popup-item {
  display: flex;
  align-items: center;
  height: 32px;
  padding: 0 10px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 600;
  text-align: left;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
}

.zone-popup-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.zone-popup-item.active {
  background-color: var(--accent-light);
  color: var(--accent);
}

.height-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.height-input-row input {
  flex: 1;
  height: 32px;
}

.height-input-row .unit {
  font-size: 12px;
  color: var(--text-dim);
}

.height-hint {
  font-size: 10px;
  color: var(--text-dim);
  line-height: 1.4;
}

/* Upload Overlay Modal */
.upload-overlay {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.upload-box {
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  width: 800px;
  max-width: 90%;
  box-shadow: var(--shadow);
}

.upload-title {
  font-size: 22px;
  font-weight: 400;
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.upload-subtitle {
  font-size: 14px;
  color: var(--text-dim);
  text-align: center;
  margin-bottom: 24px;
}

.upload-methods {
  display: flex;
  gap: 20px;
}

.upload-method-card {
  flex: 1;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.method-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.method-badge-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.method-badge-icon.primary {
  background-color: var(--accent-light);
}

.method-badge-icon.secondary {
  background-color: rgba(255, 255, 255, 0.05);
}

.method-badge h3 {
  font-size: 15px;
  font-weight: 700;
}

.method-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 2px;
  display: inline-block;
}

.method-tag.recommended {
  background-color: var(--accent-light);
  color: var(--accent);
}

.method-tag.normal {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-dim);
}

.method-desc {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.info-box {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 16px;
}

.style-selector {
  margin-bottom: 16px;
}

.style-selector-label {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.style-pills {
  display: flex;
  gap: 10px;
}

.style-pill {
  flex: 1;
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.style-pill-preview {
  height: 40px;
  border-radius: 4px;
  overflow: hidden;
  background-color: #000;
  margin-bottom: 6px;
}

.style-pill-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.style-pill-label {
  font-size: 10px;
  font-weight: 700;
}

.style-pill.active {
  border-color: var(--accent);
  background-color: var(--accent-light);
}

.btn-copy-prompt {
  width: 100%;
  height: 36px;
  background: none;
  border: 1px dashed var(--accent);
  color: var(--accent);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 16px;
  transition: all 0.2s;
}

.btn-copy-prompt:hover {
  background-color: var(--accent-light);
}

/* Drag Drop Zones */
.main-drop-zone, .mini-drop-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.main-drop-zone {
  padding: 30px 16px;
  background-color: var(--bg-panel);
}

.main-drop-zone:hover, .mini-drop-area:hover {
  border-color: var(--accent);
  background-color: rgba(242, 162, 0, 0.02);
}

.drop-icon {
  margin-bottom: 10px;
  color: var(--text-dim);
}

.drop-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}

.drop-hint {
  font-size: 11px;
  color: var(--text-dim);
}

.mini-drop-area {
  padding: 12px;
  font-size: 11px;
  line-height: 1.4;
}

.mini-drop-area .accent {
  color: var(--accent);
  font-weight: 700;
}

.mini-drop-area .hint {
  color: var(--text-dim);
}

.upload-method-card input[type="file"] {
  display: none;
}

/* Calibration Overlay Modal */
.calibrate-overlay {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 10, 10, 0.9);
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.calibrate-header {
  height: 80px;
  background-color: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

.calibrate-title {
  font-size: 16px;
  font-weight: 700;
}

.calibrate-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.calibrate-canvas-wrap {
  flex: 1;
  background-color: var(--bg-canvas);
  position: relative;
  overflow: hidden;
}

.calibrate-canvas-wrap canvas {
  cursor: crosshair;
  display: block;
  position: absolute;
  left: 0;
  top: 0;
}

.calibrate-panel {
  width: 300px;
  background-color: var(--bg-panel);
  border-left: 1px solid var(--border);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.calibrate-step-desc {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}

.calibrate-step-desc strong {
  color: var(--text);
}

/* Calibration Tabs and Content */
.calibrate-tab-content {
  display: none;
  flex-direction: column;
}

.calibrate-tab-content.active {
  display: flex;
}

.info-box-sm {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
}

/* Dialog Overlay */
.confirm-overlay, .export-overlay {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.confirm-overlay.visible, .export-overlay.visible {
  display: flex;
}

.confirm-dialog, .export-dialog {
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  width: 360px;
  box-shadow: var(--shadow);
}

.confirm-title, .export-header h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.confirm-msg, .export-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 20px;
}

.confirm-actions, .export-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Bottom Area: BOM List */
.bottom-panel {
  height: 180px;
  flex-shrink: 0;
  background-color: var(--bg-panel);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 5;
}

.bom-table-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 0 20px;
}

.bom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 12px;
}

.bom-table th, .bom-table td {
  padding: 10px 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.bom-table th {
  color: var(--text-dim);
  font-weight: 600;
  position: sticky;
  top: 0;
  background-color: var(--bg-panel);
}

.bom-table td {
  color: var(--text);
}

.bom-table tr:last-child td {
  border-bottom: none;
}

/* BOM Filter Tags */
.bom-filter-tags {
  display: flex;
  align-items: center;
  gap: 6px;
}

.bom-filter-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 12px;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-dim);
  transition: all 0.15s ease;
  user-select: none;
}

.bom-filter-tag:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-color: var(--text-dim);
}

.bom-filter-tag.active {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Alignment grid snapping lines indicators */
.grid-overlay {
  pointer-events: none;
}

/* Crosshair cursor for drawing modes */
.canvas-container.crosshair-cursor,
.canvas-container.crosshair-cursor canvas {
  cursor: crosshair !important;
}

/* Sub-category Pills */
.sub-category-pills-wrap {
  padding: 8px 16px;
  background-color: rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid var(--border);
}

.sub-category-pills {
  display: flex;
  gap: 8px;
}

.sub-pill {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 12px;
  cursor: pointer;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  transition: all 0.15s ease;
}

.sub-pill:hover {
  color: var(--text);
  border-color: var(--text-dim);
}

.sub-pill.active {
  background-color: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

/* BOM Maximization */
.app-wrapper.bom-expanded .main-layout {
  height: calc(100vh - 80px - 50vh) !important;
}

.app-wrapper.bom-expanded .bottom-panel {
  height: 50vh !important;
}

/* Light Tooltip */
.light-tooltip {
  position: absolute;
  display: none;
  background-color: rgba(10, 10, 10, 0.95);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 11px;
  line-height: 1.5;
  color: var(--text);
  z-index: 1000;
  pointer-events: none;
  box-shadow: var(--shadow);
  white-space: nowrap;
}

/* Spec color dot next to Watt */
.spec-color-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.6);
  margin-right: 4px;
  vertical-align: middle;
  box-shadow: 0 0 3px rgba(0,0,0,0.5);
}

/* Horizontal Toolbar floating at bottom center of canvas */
.horizontal-toolbar {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: row;
  align-items: center;
  background-color: rgba(17, 17, 17, 0.85);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 6px 16px;
  z-index: 10;
  box-sizing: border-box;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.6) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  gap: 8px !important;
}

/* Spacer to push bottom buttons down */
.toolbar-spacer {
  flex: 1;
}

.toolbar-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.toolbar-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
  outline: none;
  position: relative;
}

.toolbar-btn:hover {
  background-color: var(--bg-card);
}

.toolbar-btn.active {
  background-color: transparent !important;
  color: var(--accent) !important;
}

.toolbar-btn.active:hover {
  background-color: var(--bg-card) !important;
  color: var(--accent) !important;
  box-shadow: none !important;
  transform: none !important;
}

/* 공간 추가 버튼 특별 강조 스타일 (개별 플로팅 단추 - fill로 채우고 십자가 모양 화이트) */
#tabAddZone.toolbar-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--accent); /* 지비스 블루 */
  color: #ffffff !important;
  box-shadow: 0 4px 10px rgba(0, 112, 243, 0.35);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  margin: 0;
}

#tabAddZone.toolbar-btn svg {
  stroke: #ffffff !important;
  width: 18px;
  height: 18px;
}

#tabAddZone.toolbar-btn:hover {
  background-color: #0070f3;
  transform: scale(1.06);
  box-shadow: 0 4px 12px rgba(0, 112, 243, 0.4);
}

#tabAddZone.toolbar-btn.active {
  background-color: rgba(255, 255, 255, 0.2) !important;
  box-shadow: none !important;
}

#tabAddZone.toolbar-btn.active:hover {
  background-color: rgba(255, 255, 255, 0.25) !important;
  box-shadow: none !important;
  transform: none !important;
}

/* 개별 컨테이너 구조에 맞춘 팝업 및 툴팁 위치 조정 (위로 띄움) */
.horizontal-toolbar .zone-popup {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(100% + 10px);
  top: auto;
  display: none;
  flex-direction: column;
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 6px;
  gap: 4px;
  width: 170px;
  z-index: 50;
}

.horizontal-toolbar .zone-popup.visible {
  display: flex;
}

.toolbar-eye {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
  border-radius: 4px;
  transition: color 0.2s;
  outline: none;
  margin-top: -2px;
}

/* 눈 모양 뜬 눈/감긴 눈 전환 스타일 */
.toolbar-eye .eye-open {
  display: none;
}
.toolbar-eye .eye-closed {
  display: block;
}

.toolbar-eye.active .eye-open {
  display: block;
}
.toolbar-eye.active .eye-closed {
  display: none;
}

.toolbar-eye:hover {
  color: var(--text);
}

.toolbar-eye.active {
  color: var(--accent);
}

.toolbar-divider {
  width: 24px;
  height: 1px;
  background-color: var(--border);
  margin: 2px auto;
}



/* Height popup for horizontal toolbar: appears ABOVE */
.horizontal-toolbar .height-popup {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(100% + 10px);
  top: auto;
  width: 180px;
  z-index: 50;
  margin-top: 0;
  display: none;
  flex-direction: column;
}

/* CSS Premium Tooltips for Toolbar Buttons inside Horizontal Toolbar */
.toolbar-btn[data-tooltip] {
  position: relative;
}

.horizontal-toolbar .toolbar-btn[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  top: auto;
  transform: translateX(-50%) translateY(4px);
  background-color: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(8px);
  color: var(--text);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  z-index: 100;
}

.horizontal-toolbar .toolbar-btn[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Canvas Toolbar Customizations (Controls & Info Status) */
.canvas-toolbar .top-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 10px;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
  outline: none;
  position: relative;
}

.canvas-toolbar .top-action-btn:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--text-dim);
}

.canvas-toolbar .top-action-btn.active {
  background-color: var(--accent-light);
  color: var(--accent);
  border-color: var(--accent);
}

.canvas-toolbar .height-popup {
  left: auto;
  right: 0;
  margin-top: 6px;
  z-index: 50;
}

/* Zoom/Scale non-button info display (No border, transparent background, no hover) */
.toolbar-info-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
  padding: 0 4px;
  user-select: none;
}

/* Zone List Item Styling modifications */
.zone-visible-toggleBtn {
  opacity: 0.7;
  transition: opacity 0.2s, color 0.2s;
}

.zone-visible-toggleBtn:hover {
  opacity: 1;
}

/* Pyung Input Overlay & AI Processing Overlay Styles */
.pyung-overlay, .ai-processing-overlay {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 110;
}

.pyung-box, .ai-processing-box {
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  width: 440px;
  max-width: 90%;
  box-shadow: var(--shadow);
  text-align: center;
}

.ai-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top: 4px solid var(--accent);
  border-radius: 50%;
  margin: 0 auto;
  animation: ai-spin 1s linear infinite;
}

@keyframes ai-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Preset buttons inside Zone List Card */
.preset-btn {
  opacity: 0.8;
  transition: all 0.2s ease;
}

.preset-btn:hover {
  background-color: rgba(255, 255, 255, 0.05) !important;
  color: var(--text) !important;
  border-color: var(--text-dim) !important;
}

.preset-btn.active {
  background-color: var(--accent-light) !important;
  color: var(--accent) !important;
  border-color: var(--accent) !important;
  font-weight: 700;
  opacity: 1;
}

/* Calibration Zoom Navigation Widget */
.canvas-zoom-nav {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow);
  z-index: 10;
  user-select: none;
}

.canvas-zoom-nav .zoom-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  width: 28px;
  height: 28px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.canvas-zoom-nav .zoom-btn:hover {
  color: var(--text);
  background-color: rgba(255, 255, 255, 0.08);
}

.canvas-zoom-nav .zoom-btn:active {
  background-color: rgba(255, 255, 255, 0.15);
}

.canvas-zoom-nav .zoom-text {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  min-width: 44px;
  text-align: center;
}

.calibrate-zoom-nav {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow);
  z-index: 10;
  user-select: none;
}

.calibrate-zoom-nav .zoom-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  width: 28px;
  height: 28px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.calibrate-zoom-nav .zoom-btn svg {
  stroke-width: 2.5;
}

.calibrate-zoom-nav .zoom-btn:hover {
  color: var(--text);
  background-color: rgba(255, 255, 255, 0.08);
}

.calibrate-zoom-nav .zoom-btn:active {
  background-color: rgba(255, 255, 255, 0.15);
}

.calibrate-zoom-nav .zoom-text {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  min-width: 44px;
  text-align: center;
}

/* Zone Selection Modal */
.zone-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.zone-opt-btn {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 13px;
  padding: 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  font-weight: 500;
  outline: none;
}

.zone-opt-btn:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--text-dim);
  color: var(--text);
}

.zone-opt-btn.active {
  background-color: rgba(0, 112, 243, 0.12);
  border-color: var(--accent);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 0 8px rgba(0, 112, 243, 0.25);
}

/* Back Button in Topbar */
#btnBackToCalibrate {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  display: none; /* controlled by JS */
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 6px;
  transition: all 0.2s;
}

#btnBackToCalibrate:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text);
  transform: translateX(-2px);
}

/* Zone List Item Layout and Progress Bars */
.zone-progress-container {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.zone-progress-bar {
  height: 6px;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  position: relative;
  width: 100%;
  overflow: visible; /* to allow tick to exceed vertically */
}

.zone-progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.zone-progress-fill.low {
  background-color: #ff3b30;
  box-shadow: 0 0 6px rgba(255, 59, 48, 0.3);
}

.zone-progress-fill.adequate {
  background-color: #34c759;
  box-shadow: 0 0 6px rgba(52, 199, 89, 0.3);
}

.zone-progress-fill.bright {
  background-color: var(--accent);
  box-shadow: 0 0 6px rgba(0, 112, 243, 0.25);
}

.zone-progress-tick {
  position: absolute;
  top: -2px;
  width: 2px;
  height: 10px;
  background-color: rgba(255, 255, 255, 0.4);
  z-index: 2;
  border-radius: 1px;
}

/* ==================== START PAGE CONTAINERS ==================== */
.start-container {
  display: flex;
  gap: 24px;
  width: 960px;
  max-width: 95%;
  justify-content: center;
  align-items: stretch;
  flex-wrap: wrap;
}

/* Adjust original upload-box to act as one of the split cards */
.upload-box {
  flex: 1;
  min-width: 320px;
  max-width: 460px;
  margin: 0;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}

.template-box {
  flex: 1;
  min-width: 320px;
  max-width: 460px;
  margin: 0;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}

.template-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
  margin-bottom: 20px;
  flex: 1;
}

.template-card-row {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  padding: 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  display: flex;
  align-items: center;
  gap: 16px;
}

.template-card-row:hover {
  border-color: var(--accent);
  background: rgba(0, 112, 243, 0.07);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.template-card-icon {
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.template-card-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}

.template-card-name {
  font-weight: 600;
  font-size: 13px;
  color: var(--text);
}

.template-card-desc {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.4;
}

@media (max-width: 768px) {
  .start-container {
    flex-direction: column;
    align-items: center;
  }
  .upload-box, .template-box {
    max-width: 100%;
    width: 100%;
  }
}

/* Onboarding Tooltip Style */
.onboarding-tooltip {
  position: absolute;
  bottom: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--accent);
  color: #ffffff;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(0, 112, 243, 0.4);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  animation: pulseOnboarding 2s infinite alternate;
}

.onboarding-tooltip.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.onboarding-tooltip-arrow {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: var(--accent) transparent transparent transparent;
}

.onboarding-close-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
  transition: color 0.15s;
}

.onboarding-close-btn:hover {
  color: #ffffff;
}

@keyframes pulseOnboarding {
  0% {
    box-shadow: 0 4px 14px rgba(0, 112, 243, 0.4);
  }
  100% {
    box-shadow: 0 4px 20px rgba(0, 112, 243, 0.7);
  }
}

/* Apple Style Toggle Switch */
.apple-switch {
  position: relative;
  width: 38px;
  height: 20px;
  background-color: #3a3a3c;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-block;
  user-select: none;
}

.apple-switch.active {
  background-color: var(--accent); /* Premium brand accent blue */
}

.apple-switch-handle {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background-color: #ffffff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.apple-switch.active .apple-switch-handle {
  transform: translateX(18px);
}