/* TVAK Luxury Beauty Kit Builder Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --tvak-obsidian: #0B0B0C;
  --tvak-charcoal: #141416;
  --tvak-card-bg: rgba(255, 255, 255, 0.035);
  --tvak-card-border: rgba(212, 175, 55, 0.2);
  --tvak-gold-primary: #D4AF37;
  --tvak-gold-light: #F3E5AB;
  --tvak-gold-hover: #E5C158;
  --tvak-rose-quartz: #F8E5E5;
  --tvak-text-main: #F4F4F6;
  --tvak-text-muted: #A0A0A8;
  --tvak-font-display: 'Playfair Display', Georgia, serif;
  --tvak-font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --tvak-radius-lg: 16px;
  --tvak-radius-md: 10px;
  --tvak-transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

#tvak-beauty-kit-app {
  font-family: var(--tvak-font-body);
  background: radial-gradient(circle at 50% 0%, #1A1813 0%, var(--tvak-obsidian) 70%);
  color: var(--tvak-text-main);
  border-radius: var(--tvak-radius-lg);
  padding: 40px 30px;
  max-width: 1050px;
  margin: 40px auto;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border: 1px solid var(--tvak-card-border);
  position: relative;
  overflow: hidden;
}

#tvak-beauty-kit-app::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
}

/* Header Section */
.tvak-header {
  text-align: center;
  margin-bottom: 35px;
}

.tvak-header-badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--tvak-gold-primary);
  border: 1px solid var(--tvak-gold-primary);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
  font-weight: 600;
}

.tvak-header-title {
  font-family: var(--tvak-font-display);
  font-size: 38px;
  font-weight: 600;
  color: #FFFFFF;
  margin: 0 0 10px 0;
  letter-spacing: -0.5px;
}

.tvak-header-subtitle {
  font-size: 15px;
  color: var(--tvak-text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Progress Bar */
.tvak-progress-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 35px;
}

.tvak-progress-step {
  height: 4px;
  width: 60px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  transition: var(--tvak-transition);
}

.tvak-progress-step.active {
  background: var(--tvak-gold-primary);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.6);
}

.tvak-progress-step.completed {
  background: var(--tvak-gold-hover);
}

/* Step Container */
.tvak-step-card {
  animation: tvakFadeIn 0.4s ease forwards;
}

@keyframes tvakFadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.tvak-step-heading {
  font-family: var(--tvak-font-display);
  font-size: 24px;
  text-align: center;
  margin-bottom: 25px;
  color: var(--tvak-gold-light);
}

/* Option Grid */
.tvak-option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 30px;
}

.tvak-option-card {
  background: var(--tvak-card-bg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--tvak-radius-md);
  padding: 22px 16px;
  text-align: center;
  cursor: pointer;
  transition: var(--tvak-transition);
  backdrop-filter: blur(12px);
  position: relative;
}

.tvak-option-card:hover {
  border-color: var(--tvak-gold-primary);
  transform: translateY(-3px);
  background: rgba(212, 175, 55, 0.06);
}

.tvak-option-card.selected {
  border-color: var(--tvak-gold-primary);
  background: rgba(212, 175, 55, 0.12);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.25);
}

.tvak-option-card .tvak-swatch {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  margin: 0 auto 12px auto;
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.tvak-option-card .tvak-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--tvak-text-main);
  margin-bottom: 4px;
}

/* Buttons */
.tvak-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 30px;
}

.tvak-btn {
  padding: 14px 28px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--tvak-transition);
  border: none;
  letter-spacing: 0.5px;
}

.tvak-btn-secondary {
  background: transparent;
  color: var(--tvak-text-muted);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.tvak-btn-secondary:hover {
  color: #FFF;
  border-color: #FFF;
}

.tvak-btn-primary {
  background: linear-gradient(135deg, var(--tvak-gold-primary) 0%, #B89228 100%);
  color: #0B0B0C;
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);
}

.tvak-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
  background: linear-gradient(135deg, #E5C158 0%, var(--tvak-gold-primary) 100%);
}

/* Loading Consultation State */
.tvak-consultation-loading {
  text-align: center;
  padding: 60px 20px;
}

.tvak-luxury-spinner {
  width: 54px;
  height: 54px;
  border: 3px solid rgba(212, 175, 55, 0.15);
  border-top: 3px solid var(--tvak-gold-primary);
  border-radius: 50%;
  margin: 0 auto 25px auto;
  animation: tvakSpin 1s linear infinite;
}

@keyframes tvakSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Kit Results Grid & Cards */
.tvak-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
  margin-top: 25px;
}

.tvak-kit-item-card {
  background: var(--tvak-card-bg);
  border: 1px solid var(--tvak-card-border);
  border-radius: var(--tvak-radius-md);
  padding: 20px;
  transition: var(--tvak-transition);
  position: relative;
}

.tvak-kit-item-card.selected-card {
  border-color: var(--tvak-gold-primary);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.tvak-kit-item-card.unselected-card {
  opacity: 0.55;
  border-color: rgba(255, 255, 255, 0.08);
}

.tvak-kit-item-card.out-of-stock-card {
  opacity: 0.5;
  border-color: rgba(255, 107, 107, 0.3);
}

.tvak-card-body {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.tvak-chk-column {
  padding-top: 4px;
}

.tvak-item-toggle-chk {
  width: 22px;
  height: 22px;
  cursor: pointer;
  accent-color: var(--tvak-gold-primary);
}

/* Product Image Thumbnail */
.tvak-item-img-wrap {
  width: 76px;
  height: 76px;
  flex-shrink: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.3);
  background: #121214;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.tvak-item-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tvak-details-column {
  flex: 1;
  min-width: 0;
}

.tvak-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.tvak-item-slot-badge {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--tvak-gold-primary);
  font-weight: 600;
}

.tvak-item-price-tag {
  font-size: 16px;
  font-weight: 700;
  color: var(--tvak-gold-light);
  letter-spacing: 0.5px;
}

.tvak-item-title {
  font-family: var(--tvak-font-display);
  font-size: 19px;
  color: #FFF;
  margin: 0 0 6px 0;
  line-height: 1.3;
}

.tvak-match-score {
  display: inline-block;
  background: rgba(212, 175, 55, 0.15);
  color: var(--tvak-gold-light);
  border: 1px solid rgba(212, 175, 55, 0.4);
  padding: 2px 9px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 10px;
}

/* Shade Swatches Area */
.tvak-shades-picker-area {
  margin: 10px 0 12px 0;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  border: 1px solid rgba(212, 175, 55, 0.2);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.3);
}

.tvak-shade-picker-label {
  font-size: 12px;
  color: var(--tvak-text-muted);
  margin-bottom: 8px;
}

.tvak-current-shade-name {
  color: var(--tvak-gold-light);
  font-weight: 600;
}

.tvak-swatch-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.tvak-shade-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  padding: 2px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  box-sizing: border-box;
}

.tvak-shade-swatch:hover {
  transform: scale(1.15);
}

.tvak-shade-swatch.active {
  border-color: var(--tvak-gold-primary);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.7);
  transform: scale(1.15);
}

.tvak-shade-swatch.out-of-stock-swatch {
  opacity: 0.35;
  cursor: not-allowed;
}

.tvak-swatch-circle {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.4); /* High contrast white ring for visibility of dark shades */
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5), inset 0 1px 2px rgba(255, 255, 255, 0.2);
  box-sizing: border-box;
}

.tvak-swatch-circle.inline-swatch {
  width: 18px;
  height: 18px;
  display: inline-block;
  vertical-align: middle;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.tvak-swatch-slash {
  position: absolute;
  top: 50%;
  left: -2px;
  width: 26px;
  height: 2px;
  background: #FF6B6B;
  transform: rotate(-45deg);
  pointer-events: none;
}

.tvak-stock-warning {
  font-size: 12px;
  color: #FF6B6B;
  font-weight: 600;
  margin-top: 6px;
}

.tvak-item-rationale {
  font-size: 13px;
  color: var(--tvak-text-muted);
  line-height: 1.5;
  margin: 8px 0 0 0;
}

/* Dynamic Cart Action & Summary Pricing Panel */
.tvak-cart-action-bar {
  margin-top: 35px;
  padding: 25px 20px;
  background: rgba(20, 20, 22, 0.9);
  border: 1px solid var(--tvak-card-border);
  border-radius: var(--tvak-radius-md);
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.tvak-summary-pricing-panel {
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px dashed rgba(212, 175, 55, 0.3);
}

.tvak-luxury-pouch-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(212, 175, 55, 0.26);
  border-radius: var(--tvak-radius-md);
  text-align: left;
}

.tvak-luxury-pouch-panel.out-of-stock {
  opacity: 0.62;
  border-color: rgba(255, 107, 107, 0.35);
}

.tvak-luxury-pouch-option,
.tvak-luxury-pouch-product {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tvak-luxury-pouch-option {
  flex: 1;
  cursor: pointer;
}

.tvak-luxury-pouch-toggle {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--tvak-gold-primary);
}

.tvak-luxury-pouch-checkcopy {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.tvak-luxury-pouch-title {
  color: var(--tvak-text-main);
  font-size: 14px;
  font-weight: 700;
}

.tvak-luxury-pouch-note,
.tvak-luxury-pouch-name {
  color: var(--tvak-text-muted);
  font-size: 12px;
}

.tvak-luxury-pouch-product {
  flex: 0 0 auto;
}

.tvak-pouch-image {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid rgba(212, 175, 55, 0.32);
  background: #121214;
}

.tvak-pouch-image-placeholder {
  display: block;
}

.tvak-luxury-pouch-price {
  color: var(--tvak-gold-light);
  font-size: 14px;
  font-weight: 800;
}

.tvak-price-breakdown {
  font-size: 14px;
  color: var(--tvak-text-muted);
  margin-bottom: 6px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.tvak-raw-subtotal-val {
  font-weight: 600;
  color: #FFF;
}

.tvak-discount-badge {
  background: rgba(74, 184, 102, 0.2);
  color: #4AB866;
  border: 1px solid #4AB866;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 700;
}

.tvak-final-total-line {
  font-size: 22px;
  font-weight: 700;
  color: #FFF;
}

.tvak-total-heading {
  font-family: var(--tvak-font-display);
  margin-right: 10px;
  color: var(--tvak-text-main);
}

.tvak-final-total-val {
  color: var(--tvak-gold-primary);
  font-size: 26px;
  letter-spacing: 0.5px;
}

/* Toast Notice */
.tvak-toast-notice {
  font-size: 14px;
  line-height: 1.5;
  animation: tvakFadeIn 0.3s ease;
}

@media (max-width: 680px) {
  .tvak-luxury-pouch-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .tvak-luxury-pouch-product {
    width: 100%;
    justify-content: space-between;
  }
}