/* ========================================
   3D Rigid Box Configurator - Styles
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f7;
  --bg-viewport: linear-gradient(135deg, #f0f2f5 0%, #e8ecf1 50%, #f5f7fa 100%);
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  --accent: #0071e3;
  --accent-glow: rgba(0, 113, 227, 0.2);
  --accent-secondary: #7c3aed;
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-muted: #a1a1a6;
  --danger: #ff3b30;
  --success: #34c759;
  --warning: #ff9500;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --panel-width: 320px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Loading Screen --- */
#loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-box {
  width: 60px;
  height: 60px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--accent);
  border-radius: 4px;
  animation: spin 1.2s ease-in-out infinite;
  position: relative;
}

.loader-box::after {
  content: '';
  position: absolute;
  inset: 6px;
  border: 2px solid var(--glass-border);
  border-bottom-color: var(--accent-secondary);
  border-radius: 2px;
  animation: spin 0.8s ease-in-out infinite reverse;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loader-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* --- Main Layout --- */
#app {
  width: 100%;
  height: 100%;
  display: flex;
  position: relative;
}

/* --- 3D Viewport --- */
#viewport {
  flex: 1;
  position: relative;
  background: var(--bg-viewport);
  overflow: hidden;
}

#viewport canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* Viewport gradient overlay */
#viewport::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0, 0, 0, 0.05) 100%);
  pointer-events: none;
  z-index: 1;
}

/* --- Glass Panel Base --- */
.glass-panel {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--glass-shadow);
}

/* --- Left Panel (Controls) --- */
#control-panel {
  width: var(--panel-width);
  height: 100%;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  border-right: 1px solid var(--glass-border);
}

#control-panel::-webkit-scrollbar {
  width: 4px;
}

#control-panel::-webkit-scrollbar-track {
  background: #f0f0f0;
}

#control-panel::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 4px;
}

/* --- Panel Header / Logo --- */
.panel-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 4px;
}

.panel-header .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.panel-header h1 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  flex: 1;
}

.panel-header h1 span {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* v1.94.2: title + version sit on the same line. */
.panel-header h1 .title-line {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 0;
}
.panel-header h1 .title-line > span {
  display: inline;
  margin-top: 0;
}
.panel-header h1 .app-version {
  font-size: 10px;
  opacity: 0.65;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  gap: 2px;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 6px;
  padding: 2px;
  flex-shrink: 0;
}

.lang-btn {
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: transparent;
  color: var(--text-muted);
  transition: var(--transition);
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 4px var(--accent-glow);
}

/* Toolbar active state */
.toolbar-btn.active {
  background: rgba(0, 113, 227, 0.1);
  border-color: var(--accent);
  color: var(--accent);
}

/* --- Section --- */
.section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--glass-border);
}

/* --- Wizard stepper (v1.92) ---
   Vertical connector line + filled/outlined step badges (Option C).
   - Default state: expanded, filled accent badge.
   - .collapsed state: outlined badge, chevron rotated, body hidden.
   - Connector line is drawn as ::after on each step, sitting in the 16px
     inter-step gap below it. Last step suppresses ::after. */
.wizard-step {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 12px;
  /* v1.94: smooth hover transition (border + shadow) */
  transition: border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

/* v1.94: aesthetic hover — accent border + subtle glow + slight lift.
   Beautiful, restrained — matches the wizard accent without overwhelming. */
.wizard-step:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(0, 113, 227, 0.10), 0 0 0 1px rgba(0, 113, 227, 0.12);
}

/* Connector line lives only in the 16px panel gap BELOW each step (except the
   last). Sits in the gap *between* cards, anchored under each badge center.
   Card padding shifts the badge inward, so the line moves with it:
   padding-left(12) + badge-half(14) = 26 → line left: 25 (2 px wide). */
.wizard-step::after {
  content: '';
  position: absolute;
  left: 25px;
  top: 100%;             /* start just below the card's bottom edge */
  width: 2px;
  height: 16px;          /* span the gap to the next card */
  background: rgba(0, 0, 0, 0.10);
  pointer-events: none;
}

.wizard-step[data-step-id="6"]::after {
  display: none;         /* no line below the final step */
}

.wizard-header {
  /* reset button defaults */
  appearance: none;
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  text-align: left;
  width: 100%;
  cursor: pointer;
  /* layout */
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;    /* establish stacking context above ::before line */
  z-index: 1;
}

.wizard-header:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.wizard-header:hover .header-title {
  color: var(--text-primary, #1d1d1f);
}

.wizard-header:hover .wizard-chevron {
  color: var(--text-secondary);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  transition: background 180ms ease, color 180ms ease;
  position: relative;    /* sit above connector line */
  z-index: 1;
}

.wizard-step.collapsed .step-number {
  background: transparent;
  color: var(--accent);
}

.wizard-header .header-title {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--text-secondary);
  transition: color 180ms ease;
}

.wizard-header .header-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--glass-border);
}

.wizard-chevron {
  display: inline-block;
  font-size: 14px;
  line-height: 1;
  color: var(--text-muted);
  transition: transform 200ms ease, color 180ms ease;
  letter-spacing: 0;
  flex-shrink: 0;
}

.wizard-step.collapsed .wizard-chevron {
  transform: rotate(-90deg);
}

/* Hide everything except the header when collapsed. JS toggles the class
   in v1.92.3. Until then, no step has .collapsed so all bodies remain visible. */
.wizard-step.collapsed > *:not(.wizard-header) {
  display: none;
}

/* Per-step help text shown directly below the header (v1.92.4).
   Size kept below the 12px title so the title remains the dominant element. */
.wizard-help {
  margin: -4px 0 0 38px;     /* tuck up under header; indent past badge column */
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* --- Tool groups (v1.92.6) ---
   Secondary collapsible sections below the wizard (Display Options, Drawing
   Tools). Visually distinct from numbered wizard steps:
   - sentence-case header with icon, no step badge
   - subtle hairline above the first tool group to break from the wizard */
.tool-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #ffffff;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 12px;
}

/* Card itself separates tool-groups from the wizard above, so no extra
   border-top hairline needed. */

.tool-group-header {
  appearance: none;
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  text-align: left;
  width: 100%;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  transition: color 180ms ease;
}

.tool-group-header:hover {
  color: var(--text-primary);
}

.tool-group-header:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.tool-group-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.tool-group-title {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
}

.tool-group-chevron {
  display: inline-block;
  font-size: 14px;
  line-height: 1;
  color: var(--text-muted);
  transition: transform 200ms ease;
  flex-shrink: 0;
}

.tool-group.collapsed .tool-group-chevron {
  transform: rotate(-90deg);
}

/* Hide body when collapsed (mirror of the .wizard-step rule).
   !important to beat inline `style="display: flex"` that JS sets on
   drawing-mode rows (wrap-style/optimize/export) when drawing mode is on. */
.tool-group.collapsed > *:not(.tool-group-header) {
  display: none !important;
}

/* --- Box Type Selector (Image Grid) --- */
.box-type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.box-type-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px 4px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
  font-size: 9px;
  font-weight: 500;
  text-align: center;
  word-break: keep-all;
}

.box-type-card.disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.7);
}

.box-type-card.disabled:hover {
  transform: none;
  background: var(--glass-bg);
  border-color: var(--glass-border);
}

.box-type-card .v14-badge {
  position: absolute;
  top: 3px;
  right: 3px;
  padding: 1px 4px;
  background: rgba(124, 58, 237, 0.15);
  color: #7c3aed;
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 3px;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.2px;
  pointer-events: none;
}

.v14-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 18px;
  background: rgba(29, 29, 31, 0.92);
  color: #fff;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  z-index: 1000;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  animation: v14-toast-in 0.2s ease-out;
}

@keyframes v14-toast-in {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

.box-type-card .box-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: var(--text-secondary);
}

.box-type-card.active .box-icon {
  color: var(--accent);
}

.box-type-card:hover {
  background: rgba(0, 113, 227, 0.06);
  border-color: rgba(0, 113, 227, 0.2);
  transform: translateY(-2px);
}

.box-type-card.active {
  background: rgba(0, 113, 227, 0.08);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 4px 12px var(--accent-glow);
}

/* --- Dimension Controls --- */
.dimension-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dimension-row {
  display: flex;
  align-items: center;
  gap: 8px;
  /* Defensive: clip anything that escapes the row so a stray oversized child
     (e.g. a long Korean label, a UA-default-sized range input) can't push
     the unit suffix past the card edge. */
  min-width: 0;
}

.dimension-row label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  /* v1.94: allow long labels ("Board thickness", "Wrapping margin") to wrap
     to a second line instead of truncating with ellipsis. */
  width: 88px;
  flex-shrink: 0;
  line-height: 1.25;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.dimension-row input[type="range"] {
  flex: 1;
  /* v1.93.6: flex items default to min-width:auto, which keeps the range
     input at its UA-default minimum (~129 px on Chrome). On the 320 px
     panel that's wider than the slider's allotted slot once label + number
     + unit + gaps are subtracted, so the row overflows and the trailing
     "mm" pops outside the card. min-width: 0 lets it shrink properly. */
  min-width: 0;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 2px;
  outline: none;
}

.dimension-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent-glow);
  transition: transform 0.15s ease;
}

.dimension-row input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}

.dimension-row input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
  box-shadow: 0 0 10px var(--accent-glow);
}

.dimension-input {
  /* v1.93.9: narrowed from 48 → 36. 3-digit mm values (≤999) still fit with
     tabular-nums + right-align. */
  width: 36px;
  padding: 3px 4px;
  border: 1px solid var(--glass-border);
  border-radius: 5px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-family: inherit;
  text-align: right;
  outline: none;
  -moz-appearance: textfield;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.dimension-input::-webkit-outer-spin-button,
.dimension-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.dimension-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.dimension-unit {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  flex-shrink: 0;
  width: 20px;
}

/* --- Color Picker Section --- */
.color-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* --- Color mode toggle (v1.5f) --- */
.color-mode-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.color-mode-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.color-mode-buttons {
  display: flex;
  background: rgba(0, 0, 0, 0.05);
  border-radius: var(--border-radius-sm);
  padding: 2px;
  gap: 2px;
}

.color-mode-btn {
  border: none;
  background: transparent;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition);
}

.color-mode-btn.active {
  background: #fff;
  color: var(--accent);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  font-weight: 600;
}

.color-mode-btn:hover:not(.active) {
  color: var(--text-primary);
}

/* v1.91 foil-asset panels */
#foil-panels { margin-top: 8px; }
.foil-panel {
  background: rgba(0,0,0,0.04);
  border: 1px solid var(--glass-border, #d4d4d8);
  border-radius: var(--border-radius-sm, 6px);
  padding: 8px 10px;
  margin-bottom: 8px;
}
.foil-panel-header {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.foil-row { display: flex; align-items: center; gap: 6px; }
.foil-row input[type="file"] { flex: 1; font-size: 11px; }
.foil-row input[type="text"] {
  flex: 1; padding: 4px 8px; font-size: 12px;
  border: 1px solid var(--glass-border); border-radius: 4px;
  background: white;
}
.foil-clear-btn {
  width: 24px; height: 24px; border: 1px solid var(--glass-border);
  border-radius: 4px; background: transparent; cursor: pointer;
  font-size: 14px; line-height: 1; color: var(--text-secondary);
}
.foil-clear-btn:hover { background: rgba(0,0,0,0.06); color: var(--text-primary); }
.foil-hint {
  font-size: 10px; color: var(--text-secondary); margin: 4px 0;
}
.foil-preview-row {
  display: flex; gap: 8px; align-items: flex-start; margin: 6px 0;
}
.foil-preview {
  width: 56px; height: 56px;
  background: repeating-conic-gradient(#f0f0f0 0% 25%, #fff 0% 50%) 50% / 12px 12px;
  border: 1px solid var(--glass-border);
  border-radius: 4px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.foil-preview img { max-width: 100%; max-height: 100%; }
.foil-bg-options { flex: 1; display: flex; flex-direction: column; gap: 4px; }

/* v1.95 인쇄 파일 panel — foil-panel 스타일 재사용 */
.print-file-panel {
  background: rgba(0,0,0,0.04);
  border: 1px solid var(--glass-border, #d4d4d8);
  border-radius: var(--border-radius-sm, 6px);
  padding: 8px 10px;
  margin-top: 8px;
}
.print-file-slot {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--glass-border, #d4d4d8);
}
.print-file-slot:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.print-file-slot-label {
  font-size: 11px; font-weight: 600; color: var(--text-secondary);
  margin-bottom: 4px;
}
.print-file-slot .foil-preview { margin-top: 4px; }
.foil-checkbox-row { display: flex; align-items: center; gap: 6px; font-size: 11px; cursor: pointer; }
.foil-slider-row {
  display: grid; grid-template-columns: auto 1fr auto; gap: 6px;
  align-items: center; font-size: 11px;
}
.foil-slider-val { font-family: monospace; font-size: 10px; min-width: 28px; text-align: right; }
.foil-faces-label {
  font-size: 11px; font-weight: 500; color: var(--text-secondary);
}
.foil-faces-row {
  display: flex; align-items: center; justify-content: space-between;
  margin: 6px 0 4px 0;
}
.foil-clear-faces {
  border: 1px solid var(--glass-border); background: transparent;
  color: var(--text-secondary); font-size: 10px;
  padding: 2px 8px; border-radius: 4px; cursor: pointer;
}
.foil-clear-faces:hover { background: rgba(0,0,0,0.06); color: var(--text-primary); }
.foil-faces-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px 8px;
}
.foil-faces-grid label {
  display: flex; align-items: center; gap: 4px; font-size: 11px; cursor: pointer;
}

/* Drawing-mode segmented selector (v1.9): off / board / wrap */
.drawing-mode-buttons {
  display: flex;
  background: rgba(0, 0, 0, 0.05);
  border-radius: var(--border-radius-sm);
  padding: 2px;
  gap: 2px;
}
.drawing-mode-btn {
  border: none;
  background: transparent;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 4px;
  transition: var(--transition);
}
.drawing-mode-btn.active {
  background: #fff;
  color: var(--accent);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  font-weight: 600;
}
.drawing-mode-btn:hover:not(.active):not(:disabled) {
  color: var(--text-primary);
}
.drawing-mode-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* --- Per-piece color sub-section --- */
.piece-color-block {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(0, 0, 0, 0.08);
}

.piece-color-block:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.piece-color-block .piece-color-heading {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: 0.2px;
}

.color-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.color-swatches {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  position: relative;
}

.color-swatch:hover {
  transform: scale(1.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.color-swatch.active {
  border-color: #fff;
  box-shadow: 0 0 0 2px var(--accent), 0 4px 12px rgba(0, 0, 0, 0.4);
}

.color-swatch.active::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.custom-color-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.custom-color-input {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: none;
  padding: 0;
}

.custom-color-input::-webkit-color-swatch-wrapper {
  padding: 0;
}

.custom-color-input::-webkit-color-swatch {
  border: 2px solid var(--glass-border);
  border-radius: 6px;
}

.custom-color-label {
  font-size: 11px;
  color: var(--text-muted);
}

/* --- Material Selector --- */
.material-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.material-btn {
  padding: 10px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
  font-size: 10px;
  font-weight: 500;
}

.material-btn .mat-preview {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.material-btn:hover {
  background: rgba(0, 113, 227, 0.06);
  transform: translateY(-1px);
}

.material-btn.active {
  background: rgba(0, 113, 227, 0.08);
  border-color: var(--accent);
  color: var(--accent);
}

/* --- Toggle Switch --- */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
}

.toggle-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.export-btn {
  flex: 1 0 auto;
  min-width: 36px;
  padding: 4px;
  background: transparent;
  border: 1px solid var(--border-color, #3a3a3a);
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.export-btn:hover { background: rgba(255, 255, 255, 0.06); }
.export-btn:active { transform: translateY(1px); }
.export-icon { width: 32px; height: 38px; display: block; }

.optimize-btn {
  padding: 6px 12px;
  background: transparent;
  color: var(--text-primary, #e8e8e8);
  border: 1px solid var(--border-color, #3a3a3a);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
}
.optimize-btn:hover:not(:disabled) { background: rgba(255, 255, 255, 0.06); }
.optimize-btn:active:not(:disabled) { transform: translateY(1px); }
.optimize-btn:disabled { opacity: 0.4; cursor: default; }
.optimize-btn.primary {
  background: linear-gradient(135deg, #6a3093, #a044ff);
  color: white;
  border-color: transparent;
}
.optimize-btn.primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #7a40a3, #b054ff);
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  cursor: pointer;
}

.toggle-switch input {
  display: none;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.12);
  border-radius: 12px;
  transition: var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: var(--transition);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
  background: #fff;
}

/* --- Right Side: View Controls (Floating) --- */
#view-controls {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 10;
}

.view-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
  font-size: 16px;
}

.view-btn:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-primary);
  transform: scale(1.05);
}

.view-btn.active {
  background: rgba(0, 113, 227, 0.1);
  border-color: var(--accent);
  color: var(--accent);
}

.view-btn[title]::after {
  content: attr(title);
  position: absolute;
  right: 50px;
  background: rgba(0, 0, 0, 0.75);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.view-btn:hover[title]::after {
  opacity: 1;
}

/* --- Bottom Toolbar --- */
#bottom-toolbar {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  z-index: 10;
}

.toolbar-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
}

.toolbar-btn:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-primary);
  transform: translateY(-2px);
}

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

.toolbar-btn .icon {
  font-size: 16px;
}

.toolbar-divider {
  width: 1px;
  height: 24px;
  background: var(--glass-border);
}

/* --- Top Info Bar (inside viewport) --- */
#info-bar {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 20px;
  z-index: 10;
  font-size: 12px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
}

.info-item .value {
  color: var(--text-primary);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.info-item .value sup {
  font-size: 0.75em;
  vertical-align: super;
  line-height: 0;
  margin-left: 1px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Exploded-View Custom Slider  (v1.62 — premium redesign)
   ═══════════════════════════════════════════════════════════════════════════ */

#exploded-control {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  z-index: 10;
  /* no background — individual pieces carry their own glass effect */
}

/* ── Label (top, vertical text) ── */
.exploded-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  writing-mode: vertical-rl;
  letter-spacing: 1px;
  white-space: nowrap;
  text-transform: uppercase;
}

/* ── Value display (bottom) ── */
.exploded-value {
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  min-width: 32px;
  text-align: center;
  transition: color 0.2s ease;
}

/* ── Track wrapper: holds track + draggable thumb ── */
.exploded-track-wrap {
  position: relative;
  width: 36px;
  height: 200px;
  display: flex;
  justify-content: center;
}

/* ── The track rail ── */
.exploded-track {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 100%;
  background: rgba(0, 0, 0, 0.08);
  border-radius: 3px;
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
}

/* ── Gradient fill (grows from bottom) ── */
.exploded-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0%;        /* JS sets this */
  border-radius: 3px;
  background: linear-gradient(to top, var(--accent), #60a5fa);
  transition: height 0.08s ease-out;
  box-shadow: 0 0 8px rgba(0, 113, 227, 0.3);
}

/* ── Draggable thumb ── */
.exploded-thumb {
  position: absolute;
  bottom: 0;          /* JS moves this */
  left: 50%;
  transform: translate(-50%, 50%);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  border: 2.5px solid #fff;
  box-shadow:
    0 2px 8px rgba(0, 113, 227, 0.35),
    0 0 0 0 rgba(0, 113, 227, 0);
  cursor: grab;
  transition: box-shadow 0.2s ease, transform 0.1s ease;
  z-index: 2;
  outline: none;
}
.exploded-thumb:hover {
  box-shadow:
    0 2px 12px rgba(0, 113, 227, 0.5),
    0 0 0 4px rgba(0, 113, 227, 0.1);
}
.exploded-thumb:active,
.exploded-thumb.dragging {
  cursor: grabbing;
  transform: translate(-50%, 50%) scale(1.15);
  box-shadow:
    0 3px 16px rgba(0, 113, 227, 0.55),
    0 0 0 6px rgba(0, 113, 227, 0.12);
}

/* ── Floating tooltip ── */
.exploded-tooltip {
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  padding: 3px 8px;
  background: rgba(15, 15, 20, 0.85);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  border-radius: 5px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}
.exploded-tooltip::before {
  content: '';
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 4px solid transparent;
  border-right-color: rgba(15, 15, 20, 0.85);
}
.exploded-thumb:hover .exploded-tooltip,
.exploded-thumb.dragging .exploded-tooltip {
  opacity: 1;
}


.info-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* --- Print/Texture Area Labels --- */
.area-label {
  position: absolute;
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 5;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-in {
  animation: fadeInUp 0.5s ease forwards;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  :root {
    --panel-width: 100%;
  }

  #app {
    flex-direction: column;
  }

  #control-panel {
    width: 100%;
    height: auto;
    max-height: 40vh;
    border-right: none;
    border-top: 1px solid var(--glass-border);
    order: 2;
  }

  #viewport {
    order: 1;
    min-height: 60vh;
  }

  #view-controls {
    right: 10px;
    top: auto;
    bottom: 10px;
    transform: none;
    flex-direction: row;
  }

  #bottom-toolbar {
    display: none;
  }

  /* v1.92.7 — comfortable tap targets on touch devices.
     Header content sits at native size; min-height adds padding above/below
     so the click area meets the ~44 px touch guideline without growing the
     badge or text. */
  .wizard-header,
  .tool-group-header {
    min-height: 44px;
  }
}

/* --- Utility --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* --- v1.1 Custom UI Components --- */
.custom-select {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 14px;
}

.custom-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.select-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.select-row label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.select-row .custom-select {
  flex: 1;
}

.dimension-row .custom-select.dim-select {
  flex: 1;
}

.panel-copyright {
  margin-top: 12px;
  text-align: center;
  font-size: 11px;
  color: var(--text-muted, #999);
  letter-spacing: 0.02em;
}

.mt-10 {
  margin-top: 10px;
}

/* ============================================================
   AI Copilot — 싸바리 박사 (v2.01)
   플로팅 런처(FAB) + 글래스모피즘 채팅 패널 + 아바타 상태
   z-index: 패널 500 (뷰포트 위젯 10 < 패널 < 토스트 1000)
   ============================================================ */

.copilot-hidden {
  display: none !important;
}

/* --- 플로팅 런처 버튼 --- */
.copilot-fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid #E1E6EC;
  background: #F6F8FB;
  box-shadow: var(--glass-shadow);
  cursor: pointer;
  z-index: 500;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.copilot-fab:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 12px 32px rgba(0, 113, 227, 0.25);
}

.copilot-fab img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  pointer-events: none;
}

.copilot-fab-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 113, 227, 0.35);
}

/* --- 채팅 패널 --- */
/* .glass-panel(배경/블러/보더)을 상속받고, 코파일럿 전용 배치·크기·강조 그림자만 재정의 */
.copilot-panel {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 360px;
  max-width: calc(100vw - 48px);
  height: 520px;
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.16);
  z-index: 500;
  overflow: hidden;
  animation: fadeInUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- 헤더 --- */
.copilot-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.6);
  flex-shrink: 0;
}

/* 56px 원형 아바타 컨테이너 — dr-ssabari/README.md 가이드 준수 */
.copilot-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #F6F8FB;
  border: 1px solid #E1E6EC;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.copilot-avatar img {
  width: 46px;
  height: 46px;
  transition: opacity 0.15s ease;
}

.copilot-avatar img[data-state="thinking"] {
  animation: copilot-bob 1.2s ease-in-out infinite;
}

@keyframes copilot-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

.copilot-header-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.copilot-header-text strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.copilot-header-text span {
  font-size: 11px;
  color: var(--text-secondary);
}

.copilot-voice {
  margin-left: auto;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  border-radius: 50%;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.copilot-voice:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-primary);
}

.copilot-voice.copilot-voice-off {
  opacity: 0.45;
}

/* 음성 버튼이 있으면 그쪽이 auto 마진을 가져가고, 없으면(미지원 브라우저) 닫기가 가져간다 */
.copilot-voice + .copilot-close {
  margin-left: 0;
}

.copilot-close {
  margin-left: auto;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.copilot-close:hover {
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-primary);
}

/* --- 메시지 영역 --- */
.copilot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.copilot-messages::-webkit-scrollbar {
  width: 4px;
}

.copilot-messages::-webkit-scrollbar-track {
  background: transparent;
}

.copilot-messages::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 4px;
}

/* 말풍선 — README 권장: 4px 14px 14px 14px 라운드 + 45도 회전 꼬리 */
.copilot-msg {
  position: relative;
  max-width: 84%;
  padding: 9px 12px;
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  animation: fadeInUp 0.25s ease;
}

.copilot-msg-bot {
  align-self: flex-start;
  background: #EAF1FE; /* dr-ssabari bubble-info */
  color: var(--text-primary);
  border-radius: 4px 14px 14px 14px;
}

.copilot-msg-bot::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: inherit;
  transform: rotate(45deg);
  border-radius: 2px;
}

.copilot-msg-user {
  align-self: flex-end;
  background: var(--accent);
  color: #fff;
  border-radius: 14px 4px 14px 14px;
}

.copilot-msg-error {
  background: #FDEDEA; /* dr-ssabari bubble-danger */
  color: #b3261e;
}

/* 타이핑 인디케이터 (답변 생성 중) */
.copilot-typing {
  display: flex;
  gap: 4px;
  align-items: center;
  min-height: 20px;
}

.copilot-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.4;
  animation: copilot-blink 1.2s infinite;
}

.copilot-typing span:nth-child(2) { animation-delay: 0.2s; }
.copilot-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes copilot-blink {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

/* --- 입력 영역 --- */
.copilot-input-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 10px 12px;
  border-top: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.6);
  flex-shrink: 0;
}

.copilot-input {
  flex: 1;
  resize: none;
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-sm);
  background: var(--bg-secondary);
  padding: 8px 10px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-primary);
  max-height: 96px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.copilot-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

.copilot-input:disabled {
  opacity: 0.55;
}

.copilot-send {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition), transform var(--transition), opacity var(--transition);
}

.copilot-send:hover:not(:disabled) {
  transform: scale(1.06);
  background: #0077ed;
}

.copilot-send:disabled {
  opacity: 0.45;
  cursor: default;
}

/* --- Driver.js 팝오버 테마 (copilot-driver 클래스) --- */
.driver-popover.copilot-driver {
  border-radius: var(--border-radius);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
}

.driver-popover.copilot-driver .driver-popover-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.driver-popover.copilot-driver .driver-popover-description {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.driver-popover.copilot-driver button {
  border-radius: var(--border-radius-sm);
  font-size: 12px;
}

/* --- 모바일 (기존 768px 브레이크포인트와 동일) --- */
@media (max-width: 768px) {
  .copilot-panel {
    right: 0;
    bottom: 0;
    width: 100vw;
    max-width: 100vw;
    height: 70vh;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  }

  .copilot-fab {
    right: 16px;
    bottom: 16px;
    width: 56px;
    height: 56px;
  }

  .copilot-fab img {
    width: 46px;
    height: 46px;
  }
}


/* ═══════════ CartonBox additions (v0.1) ═══════════ */

/* 준비 중 배지 — 미구현 박스 유형 카드 */
.coming-soon-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  padding: 2px 6px;
  font-size: 0.6rem;
  font-weight: 700;
  color: #fff;
  background: rgba(120, 120, 130, 0.85);
  border-radius: 8px;
  pointer-events: none;
}
.box-type-card { position: relative; }