/* =============================================================
   PaintLab AI — 3D ULTRA-MODERN UI
   Glassmorphism, 3D Cards, Smooth Animations, Parallax
============================================================= */

/* ── 3D PERSPECTIVE ROOT ── */
:root {
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
  --glow-primary: 0 0 20px rgba(37, 99, 235, 0.5);
  --glow-success: 0 0 20px rgba(22, 163, 74, 0.5);
  --glow-danger: 0 0 20px rgba(220, 38, 38, 0.5);
}

[data-theme="dark"] {
  --glass-bg: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(71, 85, 105, 0.3);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}

/* ── GLASSMORPHISM CARD ── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
  perspective: 1000px;
}

.glass-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.5);
}

/* ── 3D STAT CARDS ── */
.stat-card {
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: rotate(45deg);
  transition: all 0.6s;
}

.stat-card:hover::before {
  animation: shine 1.5s infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
}

.stat-card:hover {
  transform: translateY(-8px) rotateX(5deg) scale(1.03);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3), var(--glow-primary);
}

/* ── FLOATING ANIMATION ── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.float-animation {
  animation: float 3s ease-in-out infinite;
}

/* ── 3D BUTTON EFFECTS ── */
.btn {
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:active {
  transform: scale(0.95) translateZ(-10px);
}

.btn-primary {
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.6), var(--glow-primary);
  transform: translateY(-2px);
}

.btn-success {
  box-shadow: 0 4px 15px rgba(22, 163, 74, 0.4);
}

.btn-success:hover {
  box-shadow: 0 8px 25px rgba(22, 163, 74, 0.6), var(--glow-success);
}

.btn-danger {
  box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
}

.btn-danger:hover {
  box-shadow: 0 8px 25px rgba(220, 38, 38, 0.6), var(--glow-danger);
}

/* ── CARD 3D TILT ON HOVER ── */
.card {
  transform-style: preserve-3d;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card:hover {
  transform: translateY(-6px) rotateX(2deg);
  box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

/* ── MODAL 3D ENTRANCE ── */
.modal-overlay {
  backdrop-filter: blur(8px);
  animation: fadeIn 0.3s;
}

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

.modal-box {
  animation: modalPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform-style: preserve-3d;
}

@keyframes modalPop {
  0% {
    opacity: 0;
    transform: scale(0.8) translateY(-50px) rotateX(-10deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0) rotateX(0);
  }
}

/* ── PROCESS ITEMS 3D ── */
.process-item,
.selected-process-item {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.process-item:hover,
.selected-process-item:hover {
  transform: translateX(8px) translateZ(10px);
  box-shadow: -8px 8px 25px rgba(0,0,0,0.2), var(--glow-primary);
  border-left: 4px solid var(--primary);
}

.process-handle {
  font-size: 16px;
  color: var(--text-muted);
  cursor: grab;
}

.process-handle:active {
  cursor: grabbing;
}

.process-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.process-desc,
.process-desc-small {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.process-order {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
  flex-shrink: 0;
}

/* ── DEV SHEET 3D SECTIONS ── */
.dev-sheet-3d {
  padding: 0;
}

.dev-section {
  margin-bottom: 20px;
  transform-style: preserve-3d;
}

.dev-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
  padding: 20px 24px;
  border-radius: 16px 16px 0 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.3);
}

.dev-header h2 {
  font-size: 20px;
  margin: 0;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}

.dev-meta {
  display: flex;
  gap: 8px;
}

.dev-section-title {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── COMPARISON GRID 3D ── */
.comparison-grid {
  display: grid;
  grid-template-columns: 200px repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.comparison-header,
.comparison-label,
.comparison-value,
.comparison-diff {
  padding: 12px 14px;
  background: var(--bg-card);
}

.comparison-header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  text-align: center;
}

.comparison-label {
  font-weight: 600;
  font-size: 13px;
  background: var(--bg-hover);
}

.comparison-value input {
  width: 100%;
  text-align: center;
  font-weight: 700;
}

.comparison-diff {
  text-align: center;
  font-weight: 800;
  font-size: 14px;
}

.diff-ok {
  background: var(--success-light);
  color: var(--success);
}

.diff-alert {
  background: var(--warning-light);
  color: var(--warning);
  animation: pulse 2s infinite;
}

.diff-critical {
  background: var(--danger-light);
  color: var(--danger);
  animation: pulse 1s infinite;
}

.diff-abs {
  font-size: 16px;
  margin-bottom: 2px;
}

.diff-pct {
  font-size: 11px;
  opacity: 0.8;
}

/* ── POT LIFE TIMER 3D ── */
.pot-life-timer {
  text-align: center;
  padding: 20px;
}

.pot-life-display {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--success), #0d9488);
  color: #fff;
  padding: 16px 32px;
  border-radius: 50px;
  font-size: 24px;
  font-weight: 800;
  box-shadow: 0 8px 32px rgba(22, 163, 74, 0.5);
  animation: float 3s ease-in-out infinite;
}

.pot-life-display i {
  animation: spin 2s linear infinite;
}

/* ── AUTO-SAVE INDICATOR ── */
.dev-autosave-indicator {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 10px 16px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  color: var(--success);
  box-shadow: var(--glass-shadow);
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.6;
  transition: all 0.3s;
  z-index: 9999;
}

.dev-autosave-indicator:hover {
  opacity: 1;
  transform: scale(1.05);
}

/* ── PROCESS INGREDIENTS SECTION 3D ── */
.process-ingredients-section {
  margin-bottom: 24px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
}

.process-section-header {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  color: #fff;
  padding: 14px 20px;
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── AVAILABLE PROCESS OPTION (modal) ── */
.available-process-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-hover);
  border-radius: 10px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
}

.available-process-option:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  transform: translateX(8px) scale(1.02);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

.available-process-option i {
  font-size: 20px;
  color: var(--primary);
}

/* ── DEV PROCESSES LIST ── */
.dev-processes-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 0;
}

.dev-process-badge {
  background: var(--primary-light);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--primary);
}

/* ── NAVBAR 3D GLOW ── */
.nav-item {
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s;
}

.nav-item:hover::before {
  left: 100%;
}

.nav-item.active {
  box-shadow: inset 4px 0 0 var(--primary), 0 0 15px rgba(37, 99, 235, 0.3);
}

/* ── SIDEBAR 3D DEPTH ── */
.sidebar {
  box-shadow: 4px 0 30px rgba(0,0,0,0.3);
}

/* ── TOPBAR GLASSMORPHISM ── */
.topbar {
  background: var(--glass-bg);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/* ── FORM CONTROLS 3D ── */
.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2), 0 4px 12px rgba(37, 99, 235, 0.3);
  transform: scale(1.01);
}

/* ── TABLE 3D ROWS ── */
.data-table tbody tr {
  transition: all 0.3s;
}

.data-table tbody tr:hover {
  transform: scale(1.01) translateZ(5px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
  position: relative;
  z-index: 10;
}

/* ── LOGIN SCREEN 3D ── */
.login-card {
  transform-style: preserve-3d;
  animation: loginFloat 4s ease-in-out infinite;
}

@keyframes loginFloat {
  0%, 100% { transform: translateY(0) rotateY(0deg); }
  50% { transform: translateY(-10px) rotateY(2deg); }
}

.login-logo-icon {
  animation: rotate3D 10s linear infinite;
}

@keyframes rotate3D {
  0% { transform: rotateY(0deg); }
  100% { transform: rotateY(360deg); }
}

/* ── TOAST 3D POP ── */
.toast {
  animation: toastPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes toastPop {
  0% {
    opacity: 0;
    transform: scale(0.5) translateY(50px) rotateX(20deg);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0) rotateX(0);
  }
}

/* ── CHART CARD 3D ── */
.chart-card {
  transform-style: preserve-3d;
  perspective: 1200px;
}

.chart-card canvas {
  transition: all 0.3s;
}

.chart-card:hover canvas {
  transform: translateZ(20px) scale(1.02);
}

/* ── SCROLLBAR 3D ── */
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 10px;
  box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
}

::-webkit-scrollbar-thumb:hover {
  box-shadow: inset 0 0 6px rgba(0,0,0,0.5), var(--glow-primary);
}

/* ── RESPONSIVE 3D ADJUSTMENTS ── */
@media (max-width: 768px) {
  .glass-card:hover {
    transform: translateY(-2px) scale(1.005);
  }
  
  .stat-card:hover {
    transform: translateY(-4px) scale(1.01);
  }
  
  .card:hover {
    transform: translateY(-3px);
  }
}

/* ── PERFORMANCE: GPU ACCELERATION ── */
.glass-card,
.btn,
.card,
.stat-card,
.modal-box,
.process-item,
.nav-item {
  will-change: transform;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

/* ── PRINT: DISABLE 3D ── */
@media print {
  * {
    animation: none !important;
    transform: none !important;
    box-shadow: none !important;
  }
}