/* ==========================================================================
   ALL ABOUT FOAM - MODERN GLASSMORPHIC DESIGN SYSTEM & STYLES
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-dark: #0b0d13;
  --bg-card: rgba(22, 27, 38, 0.75);
  --bg-card-hover: rgba(30, 38, 54, 0.9);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-active: rgba(255, 183, 3, 0.6);
  --glass-glow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-gold: #ffb703;
  --accent-amber: #fb8500;
  --accent-cream: #fffdf0;
  --accent-matcha: #4caf50;
  --accent-thai: #ff6b35;
  --accent-coffee: #d2691e;

  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(255, 183, 3, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(76, 175, 80, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(255, 107, 53, 0.05) 0%, transparent 60%);
  background-attachment: fixed;
}

/* Background floating ambient bubbles */
.ambient-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.foam-particle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.8), rgba(255, 253, 240, 0.2));
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
  animation: floatUp 14s infinite ease-in-out;
  opacity: 0.4;
}

@keyframes floatUp {
  0% { transform: translateY(105vh) scale(0.6); opacity: 0; }
  20% { opacity: 0.5; }
  80% { opacity: 0.5; }
  100% { transform: translateY(-10vh) scale(1.2); opacity: 0; }
}

/* App Container Layout */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 13, 19, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(255, 183, 3, 0.3);
}

.brand-text h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  background: linear-gradient(to right, #ffffff, var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.brand-text p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Header summary badge */
.mini-cart-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.mini-cart-pill strong {
  color: var(--accent-gold);
}

/* Main Container */
.main-wrapper {
  max-width: 1200px;
  margin: 2rem auto 6rem auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 10;
}

/* Stepper Progress Bar */
.stepper-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 2rem;
  backdrop-filter: blur(12px);
  box-shadow: var(--glass-glow);
}

.step-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  opacity: 0.5;
  transition: var(--transition-smooth);
}

.step-item.active {
  opacity: 1;
}

.step-item.completed {
  opacity: 0.9;
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.step-item.active .step-number {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #000;
  box-shadow: 0 0 15px rgba(255, 183, 3, 0.5);
  transform: scale(1.1);
}

.step-item.completed .step-number {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}

.step-info {
  display: flex;
  flex-direction: column;
}

.step-info .step-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.step-info .step-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.step-divider {
  flex: 1;
  height: 2px;
  background: var(--glass-border);
  margin: 0 1rem;
  border-radius: 2px;
}

/* Step Content Sections */
.step-section {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.step-section.active {
  display: block;
}

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

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-tag {
  display: inline-block;
  padding: 0.25rem 1rem;
  background: rgba(255, 183, 3, 0.12);
  border: 1px solid rgba(255, 183, 3, 0.3);
  color: var(--accent-gold);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 650px;
  margin: 0 auto;
}

/* Introductory Section Hero Card */
.intro-hero-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  text-align: center;
  backdrop-filter: blur(20px);
  box-shadow: var(--glass-glow);
  margin-bottom: 2rem;
}

.intro-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
  text-align: left;
}

.intro-feature-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: var(--transition-smooth);
}

.intro-feature-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 183, 3, 0.4);
  transform: translateY(-4px);
}

.intro-feature-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 183, 3, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-feature-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.intro-feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* STEP 1: DRINK SELECTION GRID */
.drinks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.drink-card {
  background: var(--bg-card);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  position: relative;
  cursor: pointer;
  transition: var(--transition-smooth);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.drink-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--card-color, var(--accent-gold));
  opacity: 0.6;
  transition: var(--transition-fast);
}

.drink-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 15px 30px rgba(0,0,0,0.4);
}

.drink-card.selected {
  border-color: var(--accent-gold);
  background: rgba(30, 38, 54, 0.95);
  box-shadow: 0 0 25px rgba(255, 183, 3, 0.25);
}

.drink-card.selected::before {
  opacity: 1;
  height: 6px;
}

.selection-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  transition: var(--transition-fast);
}

.drink-card.selected .selection-badge {
  background: var(--accent-gold);
  color: #000;
  border-color: var(--accent-gold);
}

/* Graphic Illustration of Cup */
.cup-illustration-wrapper {
  margin: 1rem 0 1.5rem 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 160px;
}

.svg-cup {
  width: 110px;
  height: 150px;
  filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.4));
  transition: var(--transition-bounce);
}

.drink-card:hover .svg-cup {
  transform: scale(1.06) rotate(-2deg);
}

.drink-card-badge {
  align-self: center;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.drink-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.drink-tagline {
  font-size: 0.8rem;
  color: var(--accent-gold);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.drink-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 1rem;
  flex: 1;
}

.drink-price-tag {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  background: rgba(0,0,0,0.3);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-md);
  display: inline-block;
  border: 1px solid var(--glass-border);
}

/* STEP 2: FOAM SELECTION */
.foam-pairing-container {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.foam-drink-group {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(16px);
  box-shadow: var(--glass-glow);
}

.foam-drink-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.foam-drink-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: rgba(255, 255, 255, 0.08);
}

.foam-drink-title h3 {
  font-size: 1.3rem;
  font-weight: 700;
}

.foam-drink-title p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.foam-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.foam-card {
  background: rgba(15, 18, 26, 0.7);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.foam-card:hover {
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-4px);
}

.foam-card.selected {
  border-color: var(--accent-gold);
  background: rgba(40, 48, 68, 0.85);
  box-shadow: 0 0 20px rgba(255, 183, 3, 0.2);
}

.foam-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.foam-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: #000;
  background: var(--accent-gold);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.foam-badge.recommended {
  background: linear-gradient(135deg, var(--accent-gold), #ff9800);
  color: #000;
  box-shadow: 0 2px 8px rgba(255, 183, 3, 0.4);
}

.foam-radio {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.foam-card.selected .foam-radio {
  border-color: var(--accent-gold);
}

.foam-card.selected .foam-radio::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-gold);
}

.foam-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.foam-subtitle {
  font-size: 0.75rem;
  color: var(--accent-amber);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.foam-desc {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 1rem;
}

.foam-taste-box {
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  font-size: 0.75rem;
  color: var(--accent-cream);
  border-left: 3px solid var(--accent-gold);
}

/* Foam Dropdown Select System */
.foam-dropdown-wrapper {
  margin-bottom: 1.25rem;
}

.foam-dropdown-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}

.foam-select-custom-container {
  position: relative;
  width: 100%;
}

.foam-dropdown-select {
  width: 100%;
  padding: 0.85rem 2.5rem 0.85rem 1.2rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  background: rgba(15, 20, 30, 0.9);
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-md);
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  box-shadow: 0 4px 15px rgba(255, 183, 3, 0.15);
  transition: var(--transition-smooth);
}

.foam-dropdown-select:focus,
.foam-dropdown-select:hover {
  border-color: #ffd166;
  box-shadow: 0 0 20px rgba(255, 183, 3, 0.35);
  background: rgba(22, 28, 42, 0.95);
}

.foam-dropdown-select option {
  background: #121722;
  color: #fff;
  padding: 0.75rem;
  font-size: 0.9rem;
}

.select-arrow {
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-gold);
  font-size: 0.75rem;
  pointer-events: none;
}

/* Foam Selected Preview Card */
.foam-selected-preview {
  background: rgba(15, 18, 26, 0.65);
  border: 1px solid var(--glass-border);
  border-left: 4px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  margin-top: 1rem;
  backdrop-filter: blur(12px);
}

.foam-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.foam-preview-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.foam-preview-badge {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
}

.foam-price-tag {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-gold);
  background: rgba(255, 183, 3, 0.12);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 183, 3, 0.3);
}

.foam-preview-subtitle {
  font-size: 0.8rem;
  color: var(--accent-amber);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.foam-preview-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 0.75rem;
}

/* Step 3: Volume Discount Banner & Tier Pills */
.discount-promo-banner {
  background: linear-gradient(135deg, rgba(255, 183, 3, 0.12) 0%, rgba(251, 133, 0, 0.08) 100%);
  border: 1px dashed var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.75rem;
  text-align: left;
}

.discount-banner-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.discount-fire-icon {
  font-size: 1.8rem;
}

.discount-banner-title strong {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent-gold);
  display: block;
}

.discount-banner-title p {
  font-size: 0.825rem;
  color: var(--text-secondary);
}

.discount-tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.6rem;
}

.tier-pill {
  background: rgba(15, 18, 26, 0.7);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition-smooth);
}

.tier-pill.active {
  background: rgba(255, 183, 3, 0.2);
  border-color: var(--accent-gold);
  box-shadow: 0 0 15px rgba(255, 183, 3, 0.3);
  transform: scale(1.02);
}

.tier-qty {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.tier-price {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 800;
  margin: 0.15rem 0;
}

.tier-tag {
  font-size: 0.68rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.tier-tag.save {
  color: var(--success);
  font-weight: 700;
}

/* STEP 3: QUANTITY SELECTION */
.quantity-configurator {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(16px);
  box-shadow: var(--glass-glow);
  max-width: 800px;
  margin: 0 auto 3rem auto;
  text-align: center;
}

.quantity-display {
  margin: 2rem 0;
}

.big-quantity-num {
  font-family: 'Outfit', sans-serif;
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.quantity-unit {
  font-size: 1.25rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Preset pills */
.quantity-presets {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.preset-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.preset-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.preset-btn.active {
  background: var(--accent-gold);
  color: #000;
  border-color: var(--accent-gold);
  box-shadow: 0 0 15px rgba(255, 183, 3, 0.4);
}

/* Custom Range Slider */
.slider-container {
  padding: 0 1rem;
  margin-bottom: 2rem;
}

.custom-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 10px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  transition: opacity 0.2s;
}

.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-gold);
  cursor: pointer;
  box-shadow: 0 0 15px rgba(255, 183, 3, 0.8);
  transition: transform 0.15s ease;
}

.custom-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.5rem;
}

/* Package Perks Banner */
.package-perks-box {
  background: rgba(255, 183, 3, 0.06);
  border: 1px dashed rgba(255, 183, 3, 0.3);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: left;
}

.perks-header {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.perks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.5rem;
}

.perk-item {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.perk-item::before {
  content: '✓';
  color: var(--success);
  font-weight: 900;
}

/* STEP 4: CUP ALLOCATION */
.allocation-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(16px);
  box-shadow: var(--glass-glow);
  max-width: 900px;
  margin: 0 auto 3rem auto;
}

.allocation-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(15, 18, 26, 0.8);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--glass-border);
}

.status-counter-group {
  display: flex;
  gap: 2rem;
}

.counter-stat label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
}

.counter-stat span {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
}

.counter-stat.remaining span.valid {
  color: var(--success);
}

.counter-stat.remaining span.invalid {
  color: var(--danger);
}

.split-equal-btn {
  background: rgba(255, 183, 3, 0.15);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.split-equal-btn:hover {
  background: var(--accent-gold);
  color: #000;
}

/* Allocation Row Cards */
.allocation-rows {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.allocation-row {
  background: rgba(15, 18, 26, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  transition: var(--transition-fast);
}

.allocation-row:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.row-drink-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 240px;
}

.row-drink-swatch {
  width: 14px;
  height: 40px;
  border-radius: 6px;
}

.row-drink-details h4 {
  font-size: 1.05rem;
  font-weight: 700;
}

.row-drink-details p {
  font-size: 0.8rem;
  color: var(--accent-gold);
}

.allocation-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stepper-control-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.stepper-control-btn:hover:not(:disabled) {
  background: var(--accent-gold);
  color: #000;
  border-color: var(--accent-gold);
}

.stepper-control-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.cup-value-display {
  min-width: 100px;
  text-align: center;
}

.cup-value-display strong {
  font-family: 'Outfit', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  display: block;
}

.cup-value-display span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.allocation-percentage-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  margin-top: 1.5rem;
  overflow: hidden;
  display: flex;
}

.percentage-segment {
  height: 100%;
  transition: width 0.3s ease;
}

/* Wizard Navigation Bar */
.wizard-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-border);
}

.btn-primary, .btn-secondary, .btn-success {
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-amber) 100%);
  color: #000;
  box-shadow: 0 4px 20px rgba(255, 183, 3, 0.35);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 183, 3, 0.5);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: grayscale(0.8);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.35);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(16, 185, 129, 0.5);
}

/* MODAL OVERLAYS */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 7, 12, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #121722;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-header {
  padding: 1.75rem 2rem;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
}

.modal-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.modal-body {
  padding: 2rem;
}

/* Order Summary Breakdown Table */
.summary-section-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-gold);
  margin-bottom: 1rem;
  font-weight: 700;
}

.summary-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.summary-item-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.summary-item-info h4 {
  font-size: 1rem;
  font-weight: 700;
}

.summary-item-info p {
  font-size: 0.825rem;
  color: var(--text-secondary);
}

.summary-item-qty {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent-gold);
}

.price-summary-box {
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--glass-border);
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.65rem;
  gap: 1.25rem;
}

.price-row span:first-child,
.price-row strong:first-child {
  text-align: left;
  flex: 1;
  line-height: 1.3;
}

.price-row span:last-child,
.price-row strong:last-child {
  text-align: right;
  white-space: nowrap;
  font-weight: 700;
  font-size: 0.88rem;
}

.price-row.total {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
  padding-top: 0.85rem;
  margin-top: 0.85rem;
  margin-bottom: 0;
}

.price-row.total span:first-child {
  font-size: 1.1rem;
}

.price-row.total span:last-child {
  color: var(--accent-gold);
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
}

/* Confirmation Modal Footer Buttons */
.summary-modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.btn-change-mind {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
}

.btn-change-mind:hover {
  background: rgba(239, 68, 68, 0.25);
  color: #fff;
}

.btn-place-order {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
  border: none;
  color: #000;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
  box-shadow: 0 4px 15px rgba(255, 183, 3, 0.3);
}

.btn-place-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 183, 3, 0.5);
}

/* CUSTOMER DETAILS FORM & PAYMENT */
.checkout-container {
  max-width: 800px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text-primary);
}

.form-input {
  width: 100%;
  background: rgba(15, 18, 26, 0.8);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 0.8rem 1rem;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 12px rgba(255, 183, 3, 0.25);
}

/* Payment Gateway Selector */
.payment-methods-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.pay-method-card {
  background: rgba(15, 18, 26, 0.6);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.pay-method-card:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.pay-method-card.selected {
  border-color: var(--accent-gold);
  background: rgba(30, 38, 54, 0.8);
}

.pay-icon {
  font-size: 1.5rem;
  margin-bottom: 0.3rem;
  display: block;
}

.pay-method-card span {
  font-size: 0.8rem;
  font-weight: 700;
}

/* Card Mock visual */
.card-mock-preview {
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.card-mock-chip {
  width: 40px;
  height: 30px;
  background: linear-gradient(135deg, #ffd700, #b8860b);
  border-radius: 4px;
  margin-bottom: 1rem;
}

.card-mock-num {
  font-family: 'Courier New', monospace;
  font-size: 1.2rem;
  letter-spacing: 3px;
  margin-bottom: 1rem;
  color: #fff;
}

.card-mock-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* RECEIPT & SUCCESS MODAL */
.success-card {
  text-align: center;
  padding: 2.5rem;
}

.success-icon-badge {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #10b981, #059669);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  color: #fff;
  margin: 0 auto 1.5rem auto;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
  animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
  from { transform: scale(0); }
  to { transform: scale(1); }
}

.email-toast {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

/* Printable Receipt Document format */
.receipt-paper {
  background: #ffffff;
  color: #1a1a1a;
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: left;
  font-family: 'Courier New', monospace;
  margin-bottom: 2rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  position: relative;
}

.receipt-header {
  text-align: center;
  border-bottom: 2px dashed #ccc;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.receipt-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 0.2rem;
  color: #1a1a1a;
}

.receipt-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
}

.receipt-row.bold {
  font-weight: 700;
}

.receipt-divider {
  border-top: 1px dashed #ccc;
  margin: 0.75rem 0;
}

.receipt-total {
  border-top: 2px solid #000;
  padding-top: 0.5rem;
  font-size: 1.1rem;
  font-weight: 900;
  display: flex;
  justify-content: space-between;
}

/* Print CSS setup */
@media print {
  body * {
    visibility: hidden;
  }
  .receipt-paper, .receipt-paper * {
    visibility: visible;
  }
  .receipt-paper {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    box-shadow: none;
  }
}

/* Responsive Breakpoints & Vertical Mobile Optimization */
@media (max-width: 768px) {
  /* Header */
  .app-header {
    padding: 0.75rem 1rem;
  }
  
  .brand-text h1 {
    font-size: 1.15rem;
  }

  .brand-text p {
    font-size: 0.65rem;
  }

  /* Main Wrapper */
  .main-wrapper {
    margin: 1rem auto 4rem auto;
    padding: 0 1rem;
  }

  /* Stepper Progress Bar Navigation for Mobile */
  .stepper-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.35rem;
    padding: 0.75rem 0.4rem;
    margin-bottom: 2rem;
    border-radius: var(--radius-md);
  }

  .step-item {
    flex-direction: column;
    text-align: center;
    gap: 0.25rem;
  }

  .step-number {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
  }

  .step-info {
    align-items: center;
  }

  .step-info .step-label {
    display: none;
  }

  .step-info .step-title {
    font-size: 0.7rem;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  .step-divider {
    display: none;
  }

  /* Section Headers */
  .section-header {
    margin-bottom: 1.75rem;
  }

  .section-tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.75rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .section-subtitle {
    font-size: 0.88rem;
  }

  /* Step 1: Drinks Grid */
  .drinks-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .drink-card {
    padding: 1.25rem;
  }

  .cup-illustration-wrapper {
    height: 130px;
    margin: 0.5rem 0 1rem 0;
  }

  .svg-cup {
    width: 90px;
    height: 120px;
  }

  /* Step 2: Foam Pairing Options Grid */
  .foam-pairing-container {
    gap: 1.5rem;
  }

  .foam-drink-group {
    padding: 1.25rem 1rem;
    border-radius: var(--radius-md);
  }

  .foam-drink-header {
    gap: 0.75rem;
    padding-bottom: 0.85rem;
    margin-bottom: 1rem;
  }

  .foam-drink-icon {
    width: 38px;
    height: 38px;
    font-size: 1.2rem;
  }

  .foam-drink-title h3 {
    font-size: 1.1rem;
  }

  .foam-drink-title p {
    font-size: 0.8rem;
  }

  .foam-options-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .foam-card {
    padding: 1rem;
  }

  /* Step 3: Quantity Configurator */
  .quantity-configurator {
    padding: 1.5rem 1rem;
    border-radius: var(--radius-md);
  }

  .big-quantity-num {
    font-size: 3.2rem;
  }

  .quantity-presets {
    gap: 0.4rem;
  }

  .preset-btn {
    padding: 0.45rem 0.65rem;
    font-size: 0.8rem;
  }

  .slider-container {
    padding: 0.5rem 0;
  }

  .slider-labels span:nth-child(2),
  .slider-labels span:nth-child(4) {
    display: none;
  }

  .package-perks-box {
    padding: 1rem;
  }

  .perks-grid {
    grid-template-columns: 1fr;
  }

  /* Step 4: Cup Distribution Allocation */
  .allocation-status-bar {
    flex-direction: column;
    gap: 0.85rem;
    align-items: stretch;
    padding: 1rem;
  }

  .status-counter-group {
    width: 100%;
    justify-content: space-around;
  }

  .counter-stat {
    padding: 0.4rem 0.6rem;
  }

  .counter-stat label {
    font-size: 0.65rem;
  }

  .counter-stat span {
    font-size: 1.2rem;
  }

  .split-equal-btn {
    width: 100%;
    justify-content: center;
    padding: 0.6rem;
  }

  .allocation-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.15rem 1rem;
  }

  .allocation-drink-info {
    width: 100%;
  }

  .allocation-controls {
    width: 100%;
    justify-content: space-between;
  }

  .qty-btn {
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
  }

  /* Wizard Footer Navigation Buttons */
  .wizard-footer {
    flex-direction: column-reverse;
    gap: 0.75rem;
  }

  .wizard-footer button {
    width: 100%;
    justify-content: center;
    padding: 0.9rem 1.25rem;
  }

  /* Checkout & Customer Details Form */
  .checkout-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .customer-form-card, .payment-card {
    padding: 1.25rem 1rem;
    border-radius: var(--radius-md);
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-group.full-width {
    grid-column: span 1;
  }

  .form-input {
    font-size: 16px; /* Prevents auto-zoom on mobile safari/chrome */
  }

  /* Modals: Summary & Receipt */
  .modal-card {
    max-width: 94vw;
    margin: 1rem auto;
    max-height: 92vh;
    border-radius: var(--radius-md);
  }

  .modal-body {
    padding: 1.25rem 1rem;
  }

  .summary-modal-actions {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .receipt-paper {
    padding: 1.15rem 0.85rem;
  }

  .receipt-row {
    font-size: 0.78rem;
  }

  .price-summary-box {
    padding: 1rem 0.85rem;
  }

  .price-row {
    font-size: 0.8rem;
    gap: 0.75rem;
  }

  .price-row span:last-child,
  .price-row strong:last-child {
    font-size: 0.82rem;
  }

  .price-row.total span:first-child {
    font-size: 0.95rem;
  }

  .price-row.total span:last-child {
    font-size: 1.1rem;
  }
}

@media (max-width: 400px) {
  .brand-text h1 {
    font-size: 1rem;
  }
  .big-quantity-num {
    font-size: 2.6rem;
  }
  .section-title {
    font-size: 1.35rem;
  }
}

/* Screenshot Mode Style Overlay */
body.screenshot-mode {
  overflow: hidden;
  background: #090a0f !important;
}

body.screenshot-mode .app-header,
body.screenshot-mode .stepper-nav,
body.screenshot-mode .step-section:not(#stepSectionSummary),
body.screenshot-mode #stepSectionSummary .section-header,
body.screenshot-mode #stepSectionSummary .summary-actions-grid,
body.screenshot-mode #stepSectionSummary #btnSubmitToWhatsApp,
body.screenshot-mode #stepSectionSummary #btnSummaryStartOver,
body.screenshot-mode .ambient-bg {
  display: none !important;
}

body.screenshot-mode #stepSectionSummary {
  display: flex !important;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 2rem;
}

body.screenshot-mode #bookingSummaryPaper {
  margin: 0 !important;
  border-style: solid;
  box-shadow: 0 0 40px rgba(255, 183, 3, 0.4) !important;
  transform: scale(1.02);
  transition: none;
  background: #161b26 !important;
  color: #f8fafc !important;
}