/* ============================================================
   MD PRINTER - 3D MOCKUP PREVIEWER & PREFLIGHT PROOFING STUDIO
   High Performance CSS3D / Canvas / Preflight Inspection Engine
   Mobile-First & Touch-Optimized
   ============================================================ */

/* 1. Stage & Viewport Wrapper */
.mockup-studio-wrapper {
  background: #ffffff;
  border-radius: 20px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  margin-bottom: 24px;
}

.mockup-tabs-bar {
  display: flex;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  padding: 6px;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.mockup-tab-btn {
  flex: 1;
  min-width: 120px;
  padding: 10px 14px;
  font-size: 0.85rem;
  font-weight: 800;
  border: none;
  background: transparent;
  color: #64748b;
  border-radius: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.mockup-tab-btn:hover {
  background: rgba(0, 174, 239, 0.08);
  color: var(--cmyk-cyan);
}

.mockup-tab-btn.active {
  background: #ffffff;
  color: var(--cmyk-cyan);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  border: 1px solid #e2e8f0;
}

.mockup-tab-content {
  display: none;
  padding: 16px;
}

.mockup-tab-content.active {
  display: block;
}

/* 2. 3D Perspective Stage */
.mockup-3d-stage {
  height: 340px;
  background: radial-gradient(circle at 50% 40%, #ffffff 0%, #f1f5f9 70%, #e2e8f0 100%);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  perspective: 1200px;
  touch-action: none;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #e2e8f0;
  cursor: grab;
}

.mockup-3d-stage:active {
  cursor: grabbing;
}

/* Hint overlay */
.mockup-drag-hint {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 10;
  opacity: 0.85;
  transition: opacity 0.3s ease;
}

/* 3. The 3D Object Group */
.mockup-object-3d {
  position: relative;
  width: 250px;
  height: 145px;
  transform-style: preserve-3d;
  transition: transform 0.08s linear;
  will-change: transform;
}

/* Base Card Face */
.mockup-card-face {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  background-color: #ffffff;
  backface-visibility: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15), 0 5px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.mockup-card-front {
  transform: rotateY(0deg);
}

.mockup-card-back {
  transform: rotateY(180deg);
  background: #f8fafc;
}

/* Texture Layer inside Card */
.mockup-texture {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  pointer-events: none;
}

/* Fallback Card Graphic */
.mockup-card-placeholder {
  width: 100%;
  height: 100%;
  padding: 16px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
}

.mockup-card-placeholder .brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  font-size: 0.95rem;
  color: #38bdf8;
}

.mockup-card-placeholder .card-chip {
  width: 32px;
  height: 24px;
  border-radius: 4px;
  background: linear-gradient(135deg, #fbbf24, #d97706);
  opacity: 0.9;
}

.mockup-card-placeholder .person-info {
  font-size: 0.75rem;
  line-height: 1.4;
  color: #cbd5e1;
}

.mockup-card-placeholder .person-info strong {
  color: #ffffff;
  font-size: 0.88rem;
  display: block;
}

/* 4. Finish FX Overlays (Gold Foil, Spot UV, Gloss, Matte) */
.mockup-card-face::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  transition: opacity 0.35s ease, background 0.35s ease;
  z-index: 10;
  opacity: 0;
}

/* 1. GOLD FOIL FINISH */
.mockup-object-3d.finish-gold-foil .mockup-card-face {
  border: 1.5px solid rgba(255, 215, 0, 0.75) !important;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3), 0 0 25px rgba(218, 165, 32, 0.25) !important;
}

.mockup-object-3d.finish-gold-foil .mockup-card-face::after {
  opacity: 0.95;
  background: linear-gradient(115deg, transparent 15%, rgba(255, 215, 0, 0.15) 30%, rgba(255, 240, 150, 0.85) 45%, rgba(255, 255, 255, 0.95) 50%, rgba(218, 165, 32, 0.9) 55%, rgba(255, 215, 0, 0.2) 70%, transparent 85%);
  background-size: 250% 250%;
  animation: goldShimmer 3.5s ease-in-out infinite;
  mix-blend-mode: screen;
}

.mockup-object-3d.finish-gold-foil .brand-logo,
.mockup-object-3d.finish-gold-foil .person-info strong {
  background: linear-gradient(135deg, #fff3b0 0%, #ffd700 50%, #d97706 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.6));
}

.mockup-object-3d.finish-gold-foil .card-chip {
  background: linear-gradient(135deg, #ffd700 0%, #b8860b 100%) !important;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.6) !important;
}

@keyframes goldShimmer {
  0% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
  100% { background-position: 0% 0%; }
}

/* 2. GLOSS FINISH */
.mockup-object-3d.finish-gloss .mockup-card-face {
  border: 1.5px solid rgba(255, 255, 255, 0.5) !important;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.35), inset 0 1px 3px rgba(255, 255, 255, 0.9) !important;
}

.mockup-object-3d.finish-gloss .mockup-card-face::after {
  opacity: 0.85;
  background: linear-gradient(135deg, rgba(255,255,255,0.7) 0%, rgba(255,255,255,0.2) 30%, transparent 35%, transparent 60%, rgba(255,255,255,0.3) 75%, transparent 80%);
  mix-blend-mode: overlay;
}

.mockup-object-3d.finish-gloss .brand-logo,
.mockup-object-3d.finish-gloss .person-info strong {
  color: #38bdf8 !important;
  -webkit-text-fill-color: initial !important;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4));
}

.mockup-object-3d.finish-gloss .card-chip {
  background: linear-gradient(135deg, #38bdf8, #0284c7) !important;
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.5) !important;
}

/* 3. MATTE FINISH (Velvet Soft-Touch) */
.mockup-object-3d.finish-matte .mockup-card-face {
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.16), inset 0 0 25px rgba(0, 0, 0, 0.35) !important;
}

.mockup-object-3d.finish-matte .mockup-card-face::after {
  opacity: 1;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.02) 0%, rgba(0,0,0,0.18) 100%);
  mix-blend-mode: multiply;
}

.mockup-object-3d.finish-matte .brand-logo,
.mockup-object-3d.finish-matte .person-info strong {
  color: #e2e8f0 !important;
  -webkit-text-fill-color: initial !important;
  filter: none !important;
}

.mockup-object-3d.finish-matte .card-chip {
  background: #334155 !important;
  box-shadow: none !important;
}

/* 4. SPOT UV FINISH */
.mockup-object-3d.finish-spot-uv .mockup-card-face {
  border: 1.5px solid rgba(168, 85, 247, 0.4) !important;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.28), 0 0 15px rgba(168, 85, 247, 0.2) !important;
}

.mockup-object-3d.finish-spot-uv .mockup-card-face::after {
  opacity: 0.9;
  background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.08) 45%, transparent 60%),
              repeating-linear-gradient(45deg, transparent, transparent 15px, rgba(255,255,255,0.06) 15px, rgba(255,255,255,0.06) 30px);
  mix-blend-mode: color-dodge;
}

.mockup-object-3d.finish-spot-uv .brand-logo,
.mockup-object-3d.finish-spot-uv .person-info strong {
  color: #ffffff !important;
  -webkit-text-fill-color: initial !important;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.6)) drop-shadow(0 -1px 1px rgba(255,255,255,0.9)) !important;
}

.mockup-object-3d.finish-spot-uv .card-chip {
  background: linear-gradient(135deg, #a855f7, #6b21a8) !important;
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.5) !important;
}

/* Fallback Overlays for Custom 3D Objects */
.finish-overlay-gold,
.finish-overlay-gloss,
.finish-overlay-spotuv {
  display: none;
}

/* 5. 3D Model Variants (Rigid Box) */
.mockup-object-3d.model-box {
  width: 170px;
  height: 170px;
}

.mockup-box-face {
  position: absolute;
  width: 170px;
  height: 170px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: inset 0 0 25px rgba(0, 0, 0, 0.05);
}

.box-face-front  { transform: translateZ(85px); }
.box-face-back   { transform: rotateY(180deg) translateZ(85px); background: #f8fafc; }
.box-face-right  { transform: rotateY(90deg) translateZ(85px); width: 170px; background: #f1f5f9; }
.box-face-left   { transform: rotateY(-90deg) translateZ(85px); width: 170px; background: #e2e8f0; }
.box-face-top    { transform: rotateX(90deg) translateZ(85px); height: 170px; background: #f8fafc; }
.box-face-bottom { transform: rotateX(-90deg) translateZ(85px); height: 170px; background: #0f172a; box-shadow: 0 40px 60px rgba(0,0,0,0.35); }

/* 6. Studio Toolbars & Action Buttons */
.mockup-toolbar-card {
  background: #ffffff;
  padding: 12px 14px;
  border-top: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.mockup-btn-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  padding: 4px;
  border-radius: 10px;
}

.mockup-ctrl-btn {
  border: none;
  background: transparent;
  color: #334155;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.mockup-ctrl-btn:hover {
  background: #ffffff;
  color: #0f172a;
}

.mockup-ctrl-btn.active {
  background: #ffffff;
  color: var(--cmyk-cyan);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.mockup-ctrl-btn[data-finish="gold-foil"].active {
  background: #fffbeb !important;
  color: #d97706 !important;
  font-weight: 800;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.25) !important;
}

.mockup-ctrl-btn[data-finish="gloss"].active {
  background: #f0f9ff !important;
  color: #0284c7 !important;
  font-weight: 800;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.25) !important;
}

.mockup-ctrl-btn[data-finish="matte"].active {
  background: #f8fafc !important;
  color: #0f172a !important;
  font-weight: 800;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.15) !important;
}

.mockup-ctrl-btn[data-finish="spot-uv"].active {
  background: #f5f3ff !important;
  color: #7c3aed !important;
  font-weight: 800;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.25) !important;
}

/* Floating Finish Indicator on 3D Stage */
.mockup-finish-badge-floating {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  border: 1px solid rgba(255,255,255,0.15);
  transition: all 0.3s ease;
}
.preflight-dashboard {
  background: #ffffff;
  border-radius: 16px;
}

.preflight-status-banner {
  padding: 16px 18px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  border: 1px solid transparent;
  flex-wrap: wrap;
  gap: 12px;
}

.preflight-status-banner.status-pass {
  background: #f0fdf4;
  border-color: #86efac;
  color: #15803d;
}

.preflight-status-banner.status-warn {
  background: #fffbeb;
  border-color: #fde68a;
  color: #b45309;
}

.preflight-status-banner.status-fail {
  background: #fef2f2;
  border-color: #fca5a5;
  color: #b91c1c;
}

.preflight-status-banner.status-empty {
  background: #f8fafc;
  border-color: #e2e8f0;
  color: #475569;
}

.preflight-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.preflight-metric-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px;
  text-align: center;
  transition: all 0.2s ease;
}

.preflight-metric-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.preflight-metric-label {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 4px;
  display: block;
  letter-spacing: 0.5px;
}

.preflight-metric-val {
  font-size: 1.15rem;
  font-weight: 900;
  color: #0f172a;
  line-height: 1.2;
}

.preflight-metric-sub {
  font-size: 0.74rem;
  color: #64748b;
  margin-top: 4px;
  display: block;
}

/* Bleed Canvas Inspector */
.bleed-inspector-container {
  background: #0f172a;
  border-radius: 16px;
  padding: 20px;
  position: relative;
  overflow: hidden;
  text-align: center;
  margin-bottom: 16px;
}

.bleed-canvas-stage {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: inline-block;
  background: #ffffff;
}

.bleed-legend-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 14px;
  font-size: 0.78rem;
  color: #94a3b8;
  font-weight: 700;
}

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

.legend-dot-bleed {
  width: 12px;
  height: 3px;
  background: #ef4444;
  border-radius: 2px;
}

.legend-dot-trim {
  width: 12px;
  height: 3px;
  background: #38bdf8;
  border-radius: 2px;
}

.legend-dot-safe {
  width: 12px;
  height: 3px;
  background: #22c55e;
  border-radius: 2px;
}

/* Dropzone Upload Component */
.preflight-dropzone {
  border: 2px dashed #cbd5e1;
  background: #f8fafc;
  border-radius: 14px;
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.preflight-dropzone:hover,
.preflight-dropzone.dragover {
  border-color: var(--cmyk-cyan);
  background: rgba(0, 174, 239, 0.04);
}

.preflight-dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

/* ============================================================
   RESPONSIVE OPTIMIZATION (MOBILE & TABLET <= 768PX)
   ============================================================ */
@media (max-width: 768px) {
  .mockup-3d-stage {
    height: 280px !important;
  }

  .mockup-object-3d {
    width: 200px !important;
    height: 115px !important;
  }

  .mockup-object-3d.model-box {
    width: 130px !important;
    height: 130px !important;
  }

  .mockup-box-face {
    width: 130px !important;
    height: 130px !important;
  }

  .box-face-front  { transform: translateZ(65px) !important; }
  .box-face-back   { transform: rotateY(180deg) translateZ(65px) !important; }
  .box-face-right  { transform: rotateY(90deg) translateZ(65px) !important; width: 130px !important; }
  .box-face-left   { transform: rotateY(-90deg) translateZ(65px) !important; width: 130px !important; }
  .box-face-top    { transform: rotateX(90deg) translateZ(65px) !important; height: 130px !important; }
  .box-face-bottom { transform: rotateX(-90deg) translateZ(65px) !important; height: 130px !important; }

  .preflight-metrics-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
  }

  .mockup-toolbar-card {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 8px !important;
  }

  .mockup-btn-group {
    width: 100% !important;
    justify-content: space-between !important;
    overflow-x: auto !important;
  }

  .mockup-ctrl-btn {
    padding: 6px 8px !important;
    font-size: 0.75rem !important;
    flex: 1 !important;
    justify-content: center !important;
  }
}