/* Truck Guy Upfitters — LTA Configurator Styling (White Canvas + Dark Neon Boxes + Dark Header/Footer) */
:root {
  --tgu-primary: #00E5FF;            /* Neon Cyan / Electric Aqua */
  --tgu-primary-dark: #00B4D8;       /* Vibrant Deep Aqua */
  --tgu-primary-light: #80F2FF;      /* Cyan Highlight */
  --tgu-neon-border: rgba(0, 229, 255, 0.42); /* Neon Cyan Section Borders */
  --tgu-neon-glow: 0 0 16px rgba(0, 229, 255, 0.14); /* Ambient Neon Cyan Glow */
  --tgu-bg: #8A94A6;                 /* 50% Midpoint Cool Slate / Platinum Grey Canvas Background */
  --tgu-card-bg: #12161F;            /* Dark Card Background inside borders */
  --tgu-card-hover: #1A212D;
  --tgu-border: #232B3A;
  --tgu-border-active: #00E5FF;
  --tgu-text-main: #ECEFF4;
  --tgu-text-muted: #8F9EAF;
  --tgu-success: #00E5FF;
  --tgu-warning: #F39C12;
  --tgu-font-heading: 'Russo One', sans-serif;
  --tgu-font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --tgu-radius: 8px;
  --tgu-shadow: 0 14px 35px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--tgu-font-body);
  background-color: var(--tgu-bg);
  color: var(--tgu-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Persistent Dark Header */
.tgu-header {
  background-color: #0E1219;
  border-bottom: 2px solid var(--tgu-neon-border);
  padding: 14px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.4), 0 0 15px rgba(0, 229, 255, 0.1);
}

.tgu-header-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tgu-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tgu-brand-logo-img {
  height: 38px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

.tgu-logo-badge {
  background: linear-gradient(135deg, #00E5FF 0%, #0077B6 100%);
  color: #06090E;
  font-family: var(--tgu-font-heading);
  font-size: 16px;
  padding: 6px 14px;
  border-radius: 4px;
  letter-spacing: 1px;
  font-weight: 900;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.4);
}

.tgu-brand-text {
  display: flex;
  flex-direction: column;
}

.tgu-title {
  font-family: var(--tgu-font-heading);
  font-size: 18px;
  letter-spacing: 0.5px;
  color: #FFF;
}

.tgu-subtitle {
  font-size: 12px;
  color: var(--tgu-text-muted);
}

.tgu-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.tgu-phone-badge {
  font-size: 14px;
  font-weight: 700;
  color: #00E5FF;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.tgu-phone-badge:hover {
  color: #80F2FF;
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.7);
  transform: translateY(-1px);
}

.phone-gold-svg {
  display: inline-block;
  vertical-align: middle;
  transform-origin: center center;
  animation: phoneGoldBlazeWiggle 2.5s ease-in-out infinite;
  filter: drop-shadow(0 0 5px #FFD700) drop-shadow(0 0 12px #FFA500);
}

@keyframes phoneGoldBlazeWiggle {
  0%, 100% {
    transform: rotate(0deg) scale(1);
    filter: drop-shadow(0 0 5px #FFD700) drop-shadow(0 0 10px #FFA500) brightness(1.1);
  }
  4% {
    transform: rotate(16deg) scale(1.22);
    filter: drop-shadow(0 0 10px #FFFFFF) drop-shadow(0 0 18px #FFD700) drop-shadow(0 0 26px #FF8C00) brightness(1.5);
  }
  8% {
    transform: rotate(-14deg) scale(1.22);
    filter: drop-shadow(0 0 12px #FFFFFF) drop-shadow(0 0 20px #FFD700) drop-shadow(0 0 30px #FF8C00) brightness(1.6);
  }
  12% {
    transform: rotate(14deg) scale(1.22);
    filter: drop-shadow(0 0 10px #FFFFFF) drop-shadow(0 0 18px #FFD700) drop-shadow(0 0 26px #FF8C00) brightness(1.5);
  }
  16% {
    transform: rotate(-8deg) scale(1.12);
    filter: drop-shadow(0 0 8px #FFD700) drop-shadow(0 0 16px #FFA500) brightness(1.3);
  }
  20% {
    transform: rotate(6deg) scale(1.05);
    filter: drop-shadow(0 0 6px #FFD700) drop-shadow(0 0 12px #FFA500) brightness(1.2);
  }
  24%, 80% {
    transform: rotate(0deg) scale(1);
    filter: drop-shadow(0 0 5px #FFD700) drop-shadow(0 0 10px #FFA500) brightness(1.1);
  }
}

.tgu-badge-authorized {
  background: rgba(0, 229, 255, 0.12);
  color: #00E5FF;
  border: 1px solid #00E5FF;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 20px;
  letter-spacing: 0.5px;
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.2);
}

/* Configurator Layout on White Canvas */
.configurator-container {
  max-width: 1440px;
  margin: 28px auto 60px;
  padding: 0 20px;
}

/* Step Navigation Bar: Dark Box with Neon Cyan Border */
.step-nav {
  display: flex;
  background: var(--tgu-card-bg);
  border: 1.5px solid var(--tgu-neon-border);
  border-radius: var(--tgu-radius);
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15), var(--tgu-neon-glow);
}

.step-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: transparent;
  border: none;
  border-right: 1px solid var(--tgu-border);
  padding: 14px 16px;
  color: var(--tgu-text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--tgu-font-body);
}

.step-btn:last-child {
  border-right: none;
}

.step-btn .step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #1F2735;
  color: #D8DEE9;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.step-btn .step-label {
  font-size: 14px;
  font-weight: 600;
}

.step-btn.active {
  background: rgba(0, 229, 255, 0.09);
  color: #FFF;
  border-bottom: 2px solid #00E5FF;
}

.step-btn.active .step-num {
  background: #00E5FF;
  color: #06090E;
  font-weight: 900;
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.6);
}

/* Rule Banner */
.rule-alert-banner {
  background: #121620;
  border: 1px solid #00E5FF;
  color: #80F2FF;
  padding: 12px 18px;
  border-radius: var(--tgu-radius);
  font-size: 13px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2), 0 0 12px rgba(0, 229, 255, 0.2);
}

.rule-alert-banner.hidden {
  display: none;
}

/* App 2-Column Grid */
.app-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 28px;
  align-items: start;
}

/* Left: Step Pane Container (Dark Box + Neon Cyan Border + Deep Shadow) */
.step-content-area {
  background: var(--tgu-card-bg);
  border: 1.5px solid var(--tgu-neon-border);
  border-radius: var(--tgu-radius);
  padding: 28px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.18), var(--tgu-neon-glow);
}

.step-pane {
  display: none;
}

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

.pane-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 229, 255, 0.2);
}

.pane-header h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
  color: #FFF;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pane-header p {
  color: var(--tgu-text-muted);
  font-size: 14px;
}

/* Form Styles & Neon Cyan Form Grid Border */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 24px;
  background: #0E121A;
  border: 1px solid var(--tgu-neon-border);
  border-radius: var(--tgu-radius);
  padding: 20px;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.05);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: #D8DEE9;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tgu-select, .tgu-input, .tgu-textarea {
  background: #0B0E14;
  border: 1px solid #283244;
  color: #FFF;
  padding: 12px 14px;
  border-radius: 6px;
  font-size: 14px;
  font-family: var(--tgu-font-body);
  outline: none;
  transition: all 0.2s;
}

.tgu-select:focus, .tgu-input:focus, .tgu-textarea:focus {
  border-color: #00E5FF;
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

/* Paint Swatches & Neon Box */
.paint-swatch-section {
  margin-top: 24px;
  padding: 20px;
  background: #0E121A;
  border: 1px solid var(--tgu-neon-border);
  border-radius: var(--tgu-radius);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.05);
}

.paint-swatch-section h3 {
  font-size: 16px;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.paint-swatch-section p {
  font-size: 13px;
  color: var(--tgu-text-muted);
  margin-bottom: 14px;
}

.color-swatches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.swatch-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #121620;
  border: 1px solid #283244;
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.swatch-card:hover {
  background: var(--tgu-card-hover);
  border-color: #00E5FF;
}

.swatch-card.active {
  border-color: #00E5FF;
  background: rgba(0, 229, 255, 0.12);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.25);
}

.swatch-circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  flex-shrink: 0;
}

.swatch-title {
  font-size: 12px;
  font-weight: 600;
  color: #ECEFF4;
}

/* Model Category Tabs */
.model-category-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.cat-tab-btn {
  background: #121620;
  border: 1px solid #283244;
  color: #ECEFF4;
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.3px;
}

.cat-tab-btn:hover {
  background: #1C2433;
  border-color: #00E5FF;
  color: #FFF;
}

.cat-tab-btn.active {
  background: rgba(0, 229, 255, 0.15);
  border-color: #00E5FF;
  color: #00E5FF;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.25);
}

/* Models Grid & Categorized Sections with Refined Schematic Wire Callout */
.models-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 24px;
  width: 100%;
}

.model-category-group {
  position: relative;
  width: 100%;
  padding-left: 18px;
  border-left: 1.5px solid rgba(0, 229, 255, 0.35);
  animation: fadeInGroup 0.3s ease-out;
}

@keyframes fadeInGroup {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.model-category-group::before {
  content: "";
  position: absolute;
  top: 0;
  left: -4px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00E5FF;
  box-shadow: 0 0 8px #00E5FF;
}

.model-category-group::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -4px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00E5FF;
  box-shadow: 0 0 8px #00E5FF;
}

/* Schematic Wire Callout Box - Compact & Refined Thin Typography */
.category-wire-callout {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
  position: relative;
}

.wire-branch-connector {
  position: absolute;
  left: -18px;
  top: 50%;
  width: 18px;
  height: 1.5px;
  background: rgba(0, 229, 255, 0.7);
  box-shadow: 0 0 6px rgba(0, 229, 255, 0.5);
}

.category-wire-card {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.05) 0%, rgba(14, 18, 26, 0.94) 100%);
  border: 1px solid rgba(0, 229, 255, 0.4);
  border-radius: 6px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.12);
  width: 100%;
  flex-wrap: wrap;
}

.category-wire-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.category-wire-title {
  font-size: 13.5px;
  font-weight: 600;
  color: #F0F6FC;
  font-family: var(--tgu-font-body, system-ui, -apple-system, sans-serif);
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
}

.category-wire-title span {
  font-size: 14px;
}

.category-wire-desc {
  font-size: 11.5px;
  font-weight: 300;
  color: var(--tgu-text-muted, #94A3B8);
  margin: 0;
  line-height: 1.35;
}

.category-wire-badge {
  font-size: 10px;
  font-weight: 600;
  color: #06090E;
  background: #00E5FF;
  padding: 2px 9px;
  border-radius: 10px;
  letter-spacing: 0.4px;
  white-space: nowrap;
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.35);
  flex-shrink: 0;
}

.model-category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

@media (max-width: 680px) {
  .category-wire-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .model-category-grid {
    grid-template-columns: 1fr;
  }
}

.model-card {
  background: #0E121A;
  border: 1px solid var(--tgu-neon-border);
  border-radius: var(--tgu-radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.05);
}

.model-card:hover {
  border-color: #00E5FF;
  background: var(--tgu-card-hover);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}

.model-card.active {
  border-color: #00E5FF;
  background: rgba(0, 229, 255, 0.09);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}

.model-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.model-badges-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.model-tier-badge {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.6px;
  padding: 2px 7px;
  border-radius: 4px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
}

.tier-gold-badge {
  background: linear-gradient(135deg, #FFAA00 0%, #FF8800 100%);
  color: #06090E;
  box-shadow: 0 0 10px rgba(255, 170, 0, 0.4);
}

.tier-silver-badge {
  background: linear-gradient(135deg, #E2E8F0 0%, #94A3B8 100%);
  color: #0F172A;
  box-shadow: 0 0 10px rgba(203, 213, 225, 0.3);
}

.tier-bronze-badge {
  background: linear-gradient(135deg, #D97706 0%, #92400E 100%);
  color: #FFF;
  box-shadow: 0 0 10px rgba(217, 119, 6, 0.35);
}

/* Gold Tier Card - Radiant 24K Metallic Gold */
.model-card.tier-gold {
  border-color: rgba(255, 215, 0, 0.45);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.06) 0%, #0E121A 100%);
  box-shadow: 0 0 16px rgba(255, 215, 0, 0.15);
}
.model-card.tier-gold:hover {
  border-color: #FFD700;
  box-shadow: 0 0 24px rgba(255, 215, 0, 0.4);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, #131A26 100%);
}
.model-card.tier-gold.active {
  border-color: #FFE033;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.18) 0%, #151D2A 100%);
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.6), 0 0 6px #FFE033;
}
.model-card.tier-gold .model-price {
  color: #FFE033;
  text-shadow: 0 0 12px rgba(255, 215, 0, 0.4);
}
.model-card.tier-gold .model-tagline {
  color: #FFD700;
}

/* Silver Tier Card - Crisp Platinum / Silver */
.model-card.tier-silver {
  border-color: rgba(203, 213, 225, 0.35);
  background: linear-gradient(135deg, rgba(203, 213, 225, 0.04) 0%, #0E121A 100%);
  box-shadow: 0 0 14px rgba(203, 213, 225, 0.08);
}
.model-card.tier-silver:hover {
  border-color: #CBD5E1;
  box-shadow: 0 0 18px rgba(203, 213, 225, 0.25);
  background: linear-gradient(135deg, rgba(203, 213, 225, 0.08) 0%, #131A26 100%);
}
.model-card.tier-silver.active {
  border-color: #E2E8F0;
  background: linear-gradient(135deg, rgba(203, 213, 225, 0.14) 0%, #151D2A 100%);
  box-shadow: 0 0 24px rgba(203, 213, 225, 0.35);
}
.model-card.tier-silver .model-price {
  color: #F1F5F9;
}
.model-card.tier-silver .model-tagline {
  color: #CBD5E1;
}

/* Bronze Tier Card - Deep Rustic Copper / Bronze */
.model-card.tier-bronze {
  border-color: rgba(180, 83, 9, 0.45);
  background: linear-gradient(135deg, rgba(180, 83, 9, 0.05) 0%, #0E121A 100%);
  box-shadow: 0 0 14px rgba(180, 83, 9, 0.1);
}
.model-card.tier-bronze:hover {
  border-color: #B45309;
  box-shadow: 0 0 18px rgba(180, 83, 9, 0.3);
  background: linear-gradient(135deg, rgba(180, 83, 9, 0.08) 0%, #131A26 100%);
}
.model-card.tier-bronze.active {
  border-color: #CD7F32;
  background: linear-gradient(135deg, rgba(180, 83, 9, 0.15) 0%, #151D2A 100%);
  box-shadow: 0 0 24px rgba(205, 127, 50, 0.45);
}
.model-card.tier-bronze .model-price {
  color: #CD7F32;
}
.model-card.tier-bronze .model-tagline {
  color: #D97706;
}

.model-brand-badge {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  color: #00E5FF;
  letter-spacing: 0.5px;
}

.model-price {
  font-family: var(--tgu-font-heading);
  font-size: 18px;
  color: #FFF;
}

.model-name {
  font-size: 17px;
  font-weight: 700;
  color: #FFF;
  margin-bottom: 4px;
}

.model-tagline {
  font-size: 12px;
  color: #80F2FF;
  margin-bottom: 10px;
}

.model-desc {
  font-size: 13px;
  color: var(--tgu-text-muted);
  margin-bottom: 16px;
}

.model-card-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(0, 229, 255, 0.15);
}

.btn-what-you-get {
  background: transparent;
  border: 1px solid #334155;
  color: #80F2FF;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-what-you-get:hover {
  border-color: #00E5FF;
  background: rgba(0, 229, 255, 0.1);
  color: #FFF;
}

.select-indicator {
  font-size: 12px;
  font-weight: 800;
  color: #00E5FF;
}

/* Option Sections with Neon Cyan Borders */
.option-section {
  margin-bottom: 24px;
  padding: 20px;
  background: #0E121A;
  border: 1px solid var(--tgu-neon-border);
  border-radius: var(--tgu-radius);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.05);
}

.section-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.section-title-row h3 {
  font-size: 16px;
  font-weight: 600;
  color: #FFF;
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-badge {
  font-size: 11px;
  background: rgba(0, 229, 255, 0.15);
  color: #80F2FF;
  border: 1px solid rgba(0, 229, 255, 0.3);
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 700;
}

.option-tiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.option-tile {
  background: #121620;
  border: 1px solid #283244;
  border-radius: 6px;
  padding: 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s;
}

.option-tile:hover {
  background: var(--tgu-card-hover);
  border-color: #00E5FF;
}

.option-tile.active {
  border-color: #00E5FF;
  background: rgba(0, 229, 255, 0.12);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
}

/* Gold Tier Option Tile */
.option-tile.tier-gold {
  border-color: rgba(255, 215, 0, 0.45);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, #121620 100%);
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.12);
}
.option-tile.tier-gold:hover {
  border-color: #FFD700;
  box-shadow: 0 0 18px rgba(255, 215, 0, 0.35);
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.09) 0%, #161C28 100%);
}
.option-tile.tier-gold.active {
  border-color: #FFE033;
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.16) 0%, #182030 100%);
  box-shadow: 0 0 24px rgba(255, 215, 0, 0.5), 0 0 4px #FFE033;
}
.option-tile.tier-gold .opt-price {
  color: #FFE033;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.35);
}

/* Silver Tier Option Tile */
.option-tile.tier-silver {
  border-color: rgba(203, 213, 225, 0.35);
  background: linear-gradient(135deg, rgba(203, 213, 225, 0.04) 0%, #121620 100%);
  box-shadow: 0 0 10px rgba(203, 213, 225, 0.08);
}
.option-tile.tier-silver:hover {
  border-color: #CBD5E1;
  box-shadow: 0 0 16px rgba(203, 213, 225, 0.25);
  background: linear-gradient(135deg, rgba(203, 213, 225, 0.07) 0%, #161C28 100%);
}
.option-tile.tier-silver.active {
  border-color: #E2E8F0;
  background: linear-gradient(135deg, rgba(203, 213, 225, 0.12) 0%, #182030 100%);
  box-shadow: 0 0 20px rgba(203, 213, 225, 0.3);
}
.option-tile.tier-silver .opt-price {
  color: #F1F5F9;
}

/* Bronze Tier Option Tile */
.option-tile.tier-bronze {
  border-color: rgba(180, 83, 9, 0.45);
  background: linear-gradient(135deg, rgba(180, 83, 9, 0.05) 0%, #121620 100%);
  box-shadow: 0 0 10px rgba(180, 83, 9, 0.1);
}
.option-tile.tier-bronze:hover {
  border-color: #B45309;
  box-shadow: 0 0 16px rgba(180, 83, 9, 0.3);
  background: linear-gradient(135deg, rgba(180, 83, 9, 0.08) 0%, #161C28 100%);
}
.option-tile.tier-bronze.active {
  border-color: #CD7F32;
  background: linear-gradient(135deg, rgba(180, 83, 9, 0.14) 0%, #182030 100%);
  box-shadow: 0 0 22px rgba(205, 127, 50, 0.4);
}
.option-tile.tier-bronze .opt-price {
  color: #CD7F32;
}

.option-tile-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 6px;
}

.opt-name {
  font-size: 14px;
  font-weight: 600;
  color: #FFF;
}

.opt-price {
  font-size: 13px;
  font-weight: 700;
  color: #00E5FF;
  white-space: nowrap;
}

.opt-price.opt-credit, .opt-price-credit {
  color: #00E676 !important;
  text-shadow: 0 0 8px rgba(0, 230, 118, 0.4);
}

.opt-desc {
  font-size: 12px;
  color: var(--tgu-text-muted);
  margin-bottom: 12px;
}

/* Extra Toggle Boxes */
.extra-toggle-box {
  background: #0B0E14;
  border: 1.5px solid rgba(0, 229, 255, 0.18);
  border-radius: 8px;
  padding: 14px 18px;
  margin-top: 12px;
  transition: all 0.25s ease;
}

.extra-toggle-box.upgrade-toggle-box {
  border-color: rgba(255, 179, 0, 0.45);
  background: linear-gradient(135deg, rgba(255, 179, 0, 0.04), rgba(11, 14, 20, 0.95));
  box-shadow: 0 0 12px rgba(255, 179, 0, 0.08);
}

.extra-toggle-box.upgrade-toggle-box .toggle-control input[type="checkbox"] {
  accent-color: #FFB300;
}

.extra-toggle-box.upgrade-toggle-box.is-checked {
  background: linear-gradient(135deg, rgba(255, 179, 0, 0.09), rgba(11, 14, 20, 0.95));
  border-color: #FFB300;
  box-shadow: 0 0 18px rgba(255, 179, 0, 0.22);
}

.extra-toggle-box.is-checked {
  background: rgba(0, 229, 255, 0.05);
  border-color: rgba(0, 229, 255, 0.6);
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.12);
}

.extra-toggle-box.is-included {
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.08), rgba(0, 229, 255, 0.06));
  border-color: #00E676;
  box-shadow: 0 0 18px rgba(0, 230, 118, 0.22);
}

.extra-toggle-box.is-included .toggle-text b {
  color: #F1F8E9;
}

.badge-included-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(0, 230, 118, 0.18);
  border: 1px solid #00E676;
  color: #00E676;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-left: 8px;
  vertical-align: middle;
  box-shadow: 0 0 8px rgba(0, 230, 118, 0.3);
}

.included-desc {
  color: #B9F6CA !important;
  font-weight: 500;
}

.toggle-control {
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
}

.toggle-control input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: #00E5FF;
  cursor: pointer;
  border-radius: 4px;
}

.extra-toggle-box.is-included .toggle-control input[type="checkbox"] {
  accent-color: #00E676;
}

.toggle-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.toggle-text b {
  font-size: 14px;
  color: #FFF;
}

.toggle-text small {
  font-size: 12px;
  color: var(--tgu-text-muted);
}

/* Step 5: Install Choice Box & Lead Form Section */
.install-choice-box, .lead-form-section {
  background: #0E121A;
  border: 1px solid var(--tgu-neon-border);
  border-radius: var(--tgu-radius);
  padding: 22px;
  margin-bottom: 24px;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.05);
}

.install-choice-box h3, .lead-form-section h3 {
  font-size: 16px;
  margin-bottom: 6px;
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lead-form-section p {
  font-size: 13px;
  color: var(--tgu-text-muted);
  margin-bottom: 18px;
}

.install-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 12px;
}

.install-card {
  background: #121620;
  border: 1px solid #283244;
  border-radius: var(--tgu-radius);
  padding: 18px;
  cursor: pointer;
  display: flex;
  gap: 14px;
  transition: all 0.2s;
}

.install-card:hover {
  border-color: #00E5FF;
  background: var(--tgu-card-hover);
}

.install-card.active {
  border-color: #00E5FF;
  background: rgba(0, 229, 255, 0.12);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.25);
}

.install-details {
  display: flex;
  flex-direction: column;
}

.install-title {
  font-size: 15px;
  font-weight: 700;
  color: #FFF;
}

.install-desc {
  font-size: 12px;
  color: var(--tgu-text-muted);
  margin: 4px 0 8px;
}

.install-price {
  font-weight: 700;
  color: #00E5FF;
  font-size: 14px;
}

/* Aqua Primary Buttons */
.tgu-primary-btn {
  background: linear-gradient(135deg, #00E5FF 0%, #00B4D8 100%);
  color: #06090E;
  border: none;
  padding: 13px 26px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.5px;
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.4);
}

.tgu-primary-btn:hover {
  background: linear-gradient(135deg, #80F2FF 0%, #00E5FF 100%);
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.65);
  transform: translateY(-1px);
}

.tgu-secondary-btn {
  background: #18202C;
  color: #D8DEE9;
  border: 1px solid #334155;
  padding: 12px 20px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.tgu-secondary-btn:hover {
  background: #232D3F;
  border-color: #00E5FF;
  color: #FFF;
}

.pane-footer {
  margin-top: 28px;
  display: flex;
  justify-content: flex-end;
}

.pane-footer.flex-between {
  justify-content: space-between;
}

/* Right Sidebar: Visualizer & Totalizer */
.sidebar-area {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.visualizer-card {
  background: var(--tgu-card-bg);
  border: 1.5px solid var(--tgu-neon-border);
  border-radius: var(--tgu-radius);
  padding: 18px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.18), var(--tgu-neon-glow);
}

.visualizer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.tgu-reset-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 23, 68, 0.12);
  border: 1px solid rgba(255, 23, 68, 0.4);
  color: #FF5252;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--tgu-font-body);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1.2;
}

.tgu-reset-btn:hover {
  background: rgba(255, 23, 68, 0.28);
  border-color: #FF1744;
  color: #FFF;
  box-shadow: 0 0 10px rgba(255, 23, 68, 0.5);
  transform: translateY(-1px);
}

.tgu-reset-btn:active {
  transform: translateY(0);
}

.tgu-reset-btn .reset-icon {
  font-size: 13px;
  font-weight: 900;
  display: inline-block;
  transition: transform 0.3s ease;
}

.tgu-reset-btn:hover .reset-icon {
  transform: rotate(-180deg);
}

.live-tag {
  font-size: 11px;
  font-weight: 800;
  color: #00E5FF;
  letter-spacing: 0.5px;
}

.vis-model-label {
  font-size: 14px;
  font-weight: 700;
  color: #FFF;
}

.canvas-wrapper {
  background: #080A0E;
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 6px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.truck-svg {
  width: 100%;
  height: auto;
  max-height: 180px;
}

.vis-specs-bar {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--tgu-text-muted);
}

.spec-val {
  color: #00E5FF;
  font-weight: 600;
}

/* Totalizer Card with Neon Cyan Border */
.totalizer-card {
  background: var(--tgu-card-bg);
  border: 1.5px solid var(--tgu-neon-border);
  border-radius: var(--tgu-radius);
  padding: 22px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.18), var(--tgu-neon-glow);
}

.totalizer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0, 229, 255, 0.2);
}

.totalizer-header h3 {
  font-size: 16px;
  font-weight: 700;
  color: #FFF;
}

.retail-badge {
  font-size: 10px;
  background: rgba(0, 229, 255, 0.15);
  color: #00E5FF;
  border: 1px solid #00E5FF;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 800;
}

.price-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  margin-bottom: 8px;
  color: #D8DEE9;
}

.base-row {
  font-weight: 600;
  color: #FFF;
}

.options-list {
  margin: 10px 0;
  padding-left: 10px;
  border-left: 2px solid #00E5FF;
}

.opt-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--tgu-text-muted);
  margin-bottom: 4px;
  padding: 3px 6px;
  border-radius: 4px;
  transition: background 0.15s ease, color 0.15s ease;
  position: relative;
}

.opt-row:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #FFF;
}

.opt-name-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.opt-name {
  white-space: normal;
  line-height: 1.3;
}

.opt-price {
  font-weight: 600;
  margin-left: 8px;
  flex-shrink: 0;
}

.opt-remove-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  padding: 0;
  border: none;
  background: #FF1744;
  color: #FFF;
  font-size: 10px;
  font-weight: 900;
  border-radius: 50%;
  cursor: pointer;
  line-height: 1;
  flex-shrink: 0;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 0 6px rgba(255, 23, 68, 0.6);
}

.opt-row:hover .opt-remove-btn {
  display: inline-flex;
}

.opt-remove-btn:hover {
  background: #D50000;
  transform: scale(1.2);
  box-shadow: 0 0 10px rgba(255, 23, 68, 0.9);
}

.totalizer-divider {
  border: none;
  border-top: 1px solid rgba(0, 229, 255, 0.25);
  margin: 14px 0;
}

.grand-total-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.grand-label span {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #FFF;
}

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

.grand-price {
  font-family: var(--tgu-font-heading);
  font-size: 26px;
  color: #00E5FF;
  text-shadow: 0 0 12px rgba(0, 229, 255, 0.5);
}

.financing-badge {
  background: #0B0E14;
  border: 1px dashed rgba(0, 229, 255, 0.4);
  border-radius: 6px;
  padding: 8px 12px;
  margin: 14px 0;
  text-align: center;
  font-size: 12px;
  color: #D8DEE9;
}

.tgu-sidebar-cta {
  width: 100%;
  background: linear-gradient(135deg, #00E5FF 0%, #00B4D8 100%);
  color: #06090E;
  border: none;
  padding: 14px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 900;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.5px;
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.45);
}

.tgu-sidebar-cta:hover {
  background: linear-gradient(135deg, #80F2FF 0%, #00E5FF 100%);
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.7);
  transform: translateY(-1px);
}

/* Persistent Dark Footer */
.tgu-footer {
  background-color: #0E1219;
  border-top: 2px solid var(--tgu-neon-border);
  padding: 28px 24px;
  margin-top: 60px;
  box-shadow: 0 -4px 25px rgba(0, 0, 0, 0.3), 0 0 15px rgba(0, 229, 255, 0.08);
}

.tgu-footer-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.tgu-footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.tgu-footer-text {
  font-size: 13px;
  color: var(--tgu-text-muted);
}

.tgu-footer-contact {
  font-size: 13px;
  color: #D8DEE9;
}

.tgu-footer-phone {
  color: #00E5FF;
  font-weight: 800;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.5px;
  transition: all 0.2s ease;
}

.tgu-footer-phone:hover {
  color: #80F2FF;
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.8);
  text-decoration: underline;
}

.tgu-footer-bottom {
  max-width: 1440px;
  margin: 18px auto 0;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 12px;
  color: var(--tgu-text-muted);
}

.tgu-webmaster-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.tgu-webmaster-link {
  color: #00E5FF;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
}

.tgu-webmaster-link:hover {
  color: #80F2FF;
  text-decoration: underline;
  text-shadow: 0 0 8px rgba(0, 229, 255, 0.6);
}

/* Modals */
.tgu-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.tgu-modal.hidden {
  display: none;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(6px);
}

.modal-card {
  position: relative;
  background: #11151F;
  border: 1px solid var(--tgu-neon-border);
  border-radius: 10px;
  max-width: 600px;
  width: 100%;
  padding: 28px;
  z-index: 10;
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.2);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: transparent;
  border: none;
  color: var(--tgu-text-muted);
  font-size: 18px;
  cursor: pointer;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.modal-header h3 {
  font-size: 20px;
  color: #FFF;
}

.modal-badge {
  background: #00E5FF;
  color: #06090E;
  font-size: 11px;
  font-weight: 900;
  padding: 4px 8px;
  border-radius: 4px;
}

.modal-img-wrapper {
  position: relative;
  width: 100%;
  height: 260px;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 16px;
  background: #080A0E;
  border: 1px solid rgba(0, 229, 255, 0.2);
}

.modal-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.25s ease-in-out;
}

/* Modal Carousel Navigation Controls */
.modal-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  background: rgba(11, 14, 20, 0.85);
  border: 1px solid rgba(0, 229, 255, 0.4);
  color: #00E5FF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s ease;
  padding: 0;
}

.modal-carousel-btn:hover {
  background: #00E5FF;
  color: #080A0E;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.6);
}

.modal-carousel-prev {
  left: 10px;
}

.modal-carousel-next {
  right: 10px;
}

.modal-carousel-counter {
  position: absolute;
  bottom: 10px;
  right: 12px;
  background: rgba(8, 10, 14, 0.85);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: #E2E8F0;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 12px;
  z-index: 10;
  letter-spacing: 0.5px;
}

.modal-carousel-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
}

.modal-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(226, 232, 240, 0.4);
  border: 1px solid rgba(0, 229, 255, 0.3);
  cursor: pointer;
  transition: all 0.2s ease;
}

.modal-carousel-dot.active {
  background: #00E5FF;
  box-shadow: 0 0 8px #00E5FF;
  width: 20px;
  border-radius: 4px;
}

.modal-desc {
  font-size: 14px;
  color: #D8DEE9;
  margin-bottom: 14px;
}

.modal-benefits-box {
  background: #0B0E14;
  border: 1px solid var(--tgu-neon-border);
  border-radius: 6px;
  padding: 14px;
  margin-bottom: 14px;
}

.modal-benefits-box h4 {
  font-size: 13px;
  color: #00E5FF;
  margin-bottom: 8px;
}

.modal-benefits-box ul {
  padding-left: 20px;
  font-size: 13px;
  color: #ECEFF4;
}

.modal-benefits-box li {
  margin-bottom: 4px;
}

.modal-ideal-box {
  font-size: 13px;
  color: #80F2FF;
  margin-bottom: 20px;
}

/* Success Modal */
.success-card {
  text-align: center;
}

.success-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.success-card h2 {
  font-size: 22px;
  margin-bottom: 8px;
  color: #FFF;
}

.quote-meta-card {
  background: #0B0E14;
  border: 1px solid var(--tgu-neon-border);
  border-radius: 6px;
  padding: 16px;
  margin: 18px 0;
  text-align: left;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  margin-bottom: 6px;
}

.highlight-text {
  color: #00E5FF;
  font-family: monospace;
  font-size: 15px;
  font-weight: 700;
}

.next-steps-text {
  font-size: 13px;
  color: var(--tgu-text-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

/* Mobile Responsiveness */
@media (max-width: 992px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
  .sidebar-area {
    position: static;
  }
  .form-grid, .install-options-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .tgu-footer-inner {
    flex-direction: column;
    text-align: center;
  }
  .tgu-brand-logo-img {
    height: 30px;
    max-width: 180px;
  }
}

/* VIN & Bed Length Styles */
.vin-input-wrapper {
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.vin-input-wrapper .vin-input,
.vin-input {
  font-family: monospace;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  width: 100% !important;
  min-width: 0 !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

.btn-vin-decode {
  background: linear-gradient(135deg, #00E5FF 0%, #00B4D8 100%);
  color: #06090E;
  border: none;
  padding: 13px 18px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.3);
  width: 100% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  box-sizing: border-box !important;
  margin-top: 2px !important;
}

.btn-vin-decode:hover {
  background: linear-gradient(135deg, #80F2FF 0%, #00E5FF 100%);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.6);
}

@media (min-width: 1025px) {
  .vin-input-wrapper {
    flex-direction: row !important;
    align-items: stretch !important;
    gap: 8px !important;
  }
  .vin-input-wrapper .vin-input,
  .vin-input {
    flex: 1 1 auto !important;
    width: auto !important;
  }
  .btn-vin-decode {
    width: auto !important;
    flex: 0 0 auto !important;
    margin-top: 0 !important;
  }
}

@media (max-width: 992px) {
  .step-nav {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    flex-wrap: nowrap !important;
    scrollbar-width: none !important;
  }
  .step-nav::-webkit-scrollbar {
    display: none !important;
  }
  .step-btn {
    flex: 0 0 auto !important;
    padding: 12px 14px !important;
    white-space: nowrap !important;
  }
}

.vin-helper-text {
  font-size: 12px;
  color: var(--tgu-text-muted);
  margin-top: 4px;
}

.swatch-rainbow {
  background: conic-gradient(#00E5FF, #00B4D8, #2ECC71, #F39C12, #DE4433, #00E5FF);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.custom-paint-container {
  margin-top: 16px;
}

.custom-paint-container.hidden {
  display: none;
}

.custom-paint-card {
  background: #0B0E14;
  border: 1px solid var(--tgu-neon-border);
  border-radius: var(--tgu-radius);
  padding: 20px;
}

.custom-paint-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.custom-paint-header h4 {
  font-size: 15px;
  color: #FFF;
}

.placard-tip {
  font-size: 11px;
  font-weight: 700;
  background: rgba(0, 229, 255, 0.15);
  color: #00E5FF;
  border: 1px solid rgba(0, 229, 255, 0.3);
  padding: 3px 8px;
  border-radius: 4px;
}

.custom-paint-card p {
  font-size: 13px;
  color: var(--tgu-text-muted);
  margin-bottom: 14px;
}

.door-jamb-guide {
  background: #06090E;
  border-left: 3px solid #00E5FF;
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 12px;
  color: #D8DEE9;
  line-height: 1.5;
}

.door-jamb-guide code {
  background: #18202C;
  color: #80F2FF;
  padding: 1px 5px;
  border-radius: 3px;
  font-family: monospace;
}

.bed-tiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.bed-tile {
  background: #121620;
  border: 1px solid #283244;
  border-radius: 6px;
  padding: 14px 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all 0.2s;
}

.bed-tile:hover {
  background: var(--tgu-card-hover);
  border-color: #00E5FF;
}

.bed-tile.active {
  border-color: #00E5FF;
  background: rgba(0, 229, 255, 0.12);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
}

.bed-tile-name {
  font-size: 14px;
  font-weight: 700;
  color: #FFF;
}

.bed-tile-desc {
  font-size: 12px;
  color: var(--tgu-text-muted);
}

.bed-tile-badge {
  font-size: 11px;
  color: #00E5FF;
  font-weight: 700;
}

.hidden {
  display: none !important;
}

.step-error-box {
  background: rgba(222, 68, 51, 0.15);
  border: 1px solid #DE4433;
  color: #FFA59B;
  padding: 14px 18px;
  border-radius: var(--tgu-radius);
  font-size: 13px;
  margin: 16px 0;
  line-height: 1.5;
}

.step-error-box.hidden {
  display: none !important;
}

.input-error {
  border-color: #DE4433 !important;
  box-shadow: 0 0 8px rgba(222, 68, 51, 0.4) !important;
}

/* Dynamic Requirement Badges */
.req-badge {
  display: none;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 12px;
  margin-left: 6px;
  letter-spacing: 0.5px;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease-in-out;
}

.req-badge.visible-error {
  display: inline-flex;
  color: #FFF;
  background: #DE4433;
  box-shadow: 0 0 8px rgba(222, 68, 51, 0.5);
  animation: pulseReq 2s infinite;
}

.section-req-badge {
  display: none;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}

.section-req-badge.visible-error {
  display: inline-flex;
  background: #DE4433;
  color: #FFF;
  animation: pulseReq 2s infinite;
}

@keyframes pulseReq {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.04); opacity: 0.85; }
  100% { transform: scale(1); opacity: 1; }
}

/* Upgrade Modal & Prompt Cards */
.upgrade-modal-card {
  max-width: 680px;
  background: #0D111A;
  border: 1px solid #00E5FF;
  box-shadow: 0 0 35px rgba(0, 229, 255, 0.25);
}

.upgrade-badge {
  background: rgba(255, 170, 0, 0.2) !important;
  color: #FFAA00 !important;
  border: 1px solid #FFAA00 !important;
}

.upgrade-explanation {
  font-size: 14px;
  color: #D8DEE9;
  line-height: 1.6;
  margin-bottom: 20px;
  background: rgba(0, 229, 255, 0.05);
  padding: 12px 16px;
  border-left: 3px solid #00E5FF;
  border-radius: 4px;
}

.upgrade-models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 16px 0 24px 0;
}

.upgrade-option-card {
  background: #151B26;
  border: 1px solid #283244;
  border-radius: var(--tgu-radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s ease-in-out;
}

.upgrade-option-card:hover {
  border-color: #00E5FF;
  background: #1A2232;
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.2);
  transform: translateY(-2px);
}

.upgrade-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.upgrade-card-name {
  font-size: 16px;
  font-weight: 700;
  color: #FFF;
}

.upgrade-card-price {
  font-size: 15px;
  font-weight: 800;
  color: #00E5FF;
}

.upgrade-card-desc {
  font-size: 12px;
  color: var(--tgu-text-muted);
  line-height: 1.4;
  margin-bottom: 14px;
}

.upgrade-card-features {
  font-size: 11px;
  color: #8892B0;
  margin-bottom: 16px;
  padding-left: 14px;
}

.upgrade-card-features li {
  margin-bottom: 4px;
}

.btn-select-upgrade {
  background: linear-gradient(135deg, #00E5FF 0%, #00B4D8 100%);
  color: #06090E;
  border: none;
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  width: 100%;
  transition: all 0.2s;
}

.btn-select-upgrade:hover {
  background: linear-gradient(135deg, #80F2FF 0%, #00E5FF 100%);
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.5);
}

.model-fitment-badge {
  font-size: 11px;
  color: #00E5FF;
  background: rgba(0, 229, 255, 0.1);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
  display: inline-block;
  font-weight: 600;
}

/* Inline Upgrade Callout Cards */
.inline-upgrade-container {
  margin-top: 14px;
  margin-bottom: 8px;
  width: 100%;
}

.inline-upgrade-card {
  background: linear-gradient(135deg, rgba(255, 170, 0, 0.08) 0%, rgba(20, 26, 38, 0.96) 100%);
  border: 1.5px solid #FFAA00;
  box-shadow: 0 0 24px rgba(255, 170, 0, 0.22);
  border-radius: 8px;
  padding: 16px 20px;
  animation: fadeInUpgrade 0.3s ease-out;
}

@keyframes fadeInUpgrade {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.inline-upgrade-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.inline-upgrade-badge {
  font-size: 11px;
  font-weight: 800;
  background: #FFAA00;
  color: #06090E;
  padding: 3px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.inline-upgrade-title {
  font-size: 15px;
  font-weight: 700;
  color: #FFF;
}

.inline-upgrade-text {
  font-size: 13px;
  color: #D8DEE9;
  line-height: 1.5;
  margin-bottom: 14px;
}

.inline-upgrade-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.btn-inline-upgrade {
  text-align: left;
  padding: 12px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border: 1px solid #FFAA00;
}

.btn-inline-upgrade.primary-up {
  background: linear-gradient(135deg, #FFAA00 0%, #FF8800 100%);
  color: #06090E;
  box-shadow: 0 0 16px rgba(255, 170, 0, 0.35);
}

.btn-inline-upgrade.primary-up:hover {
  background: linear-gradient(135deg, #FFBB22 0%, #FFAA00 100%);
  transform: translateY(-2px);
  box-shadow: 0 0 22px rgba(255, 170, 0, 0.6);
}

.btn-inline-upgrade.primary-up .inline-up-name {
  font-weight: 800;
  font-size: 14px;
  color: #06090E;
}

.btn-inline-upgrade.primary-up .inline-up-price {
  font-weight: 800;
  font-size: 14px;
  color: #06090E;
}

.btn-inline-upgrade.primary-up .inline-up-desc {
  font-size: 11px;
  color: #2D2000;
  font-weight: 600;
}

.btn-inline-upgrade.secondary-up {
  background: rgba(0, 229, 255, 0.1);
  border-color: #00E5FF;
  color: #FFF;
}

.btn-inline-upgrade.secondary-up:hover {
  background: rgba(0, 229, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.4);
}

.btn-inline-upgrade.secondary-up .inline-up-name {
  font-weight: 800;
  font-size: 14px;
  color: #00E5FF;
}

.btn-inline-upgrade.secondary-up .inline-up-price {
  font-weight: 800;
  font-size: 14px;
  color: #00E5FF;
}

.btn-inline-upgrade.secondary-up .inline-up-desc {
  font-size: 11px;
  color: var(--tgu-text-muted);
}

.inline-up-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Pending Upgrade Tile Highlighting */
.option-tile.pending-upgrade {
  border-color: #FFAA00 !important;
  background: rgba(255, 170, 0, 0.12) !important;
  box-shadow: 0 0 16px rgba(255, 170, 0, 0.35) !important;
  animation: pulsePending 2s infinite ease-in-out;
}

.option-tile.pending-upgrade .opt-name {
  color: #FFAA00 !important;
}

.option-tile.pending-upgrade .opt-price {
  color: #FFAA00 !important;
}

@keyframes pulsePending {
  0% { border-color: #FFAA00; box-shadow: 0 0 12px rgba(255, 170, 0, 0.25); }
  50% { border-color: #FFD166; box-shadow: 0 0 22px rgba(255, 170, 0, 0.5); }
  100% { border-color: #FFAA00; box-shadow: 0 0 12px rgba(255, 170, 0, 0.25); }
}

/* OAuth Auto-Fill & Client Authentication Box */
.oauth-fast-login-box {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.05) 0%, rgba(15, 23, 42, 0.8) 100%);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 18px 0 12px 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.oauth-prompt-state {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.oauth-info-text {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 480px;
}

.oauth-info-text .oauth-sparkle {
  font-size: 1.25rem;
  color: #00E5FF;
}

.oauth-info-text strong {
  display: block;
  font-size: 0.95rem;
  color: #FFFFFF;
  font-weight: 700;
  margin-bottom: 2px;
}

.oauth-info-text p {
  font-size: 0.8rem;
  color: #94A3B8;
  margin: 0;
  line-height: 1.35;
}

.tgu-google-auth-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #FFFFFF;
  color: #1F2937;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.tgu-google-auth-btn:hover {
  background: #F3F4F6;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 229, 255, 0.3);
}

.oauth-authenticated-state {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.oauth-user-badge {
  display: flex;
  align-items: center;
  gap: 12px;
}

.oauth-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #00E5FF;
  color: #000000;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  overflow: hidden;
  border: 2px solid rgba(0, 229, 255, 0.6);
}

.oauth-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.oauth-user-details {
  display: flex;
  flex-direction: column;
}

.oauth-user-name {
  font-weight: 700;
  color: #FFFFFF;
  font-size: 0.92rem;
}

.oauth-user-email {
  font-size: 0.8rem;
  color: #00E5FF;
}

.oauth-verified-tag {
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
  border: 1px solid #10B981;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  margin-left: 8px;
}

.oauth-signout-btn {
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.3);
  color: #94A3B8;
  font-size: 0.78rem;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.oauth-signout-btn:hover {
  color: #EF4444;
  border-color: #EF4444;
}

.oauth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 14px 0 20px 0;
  color: #64748B;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.oauth-divider::before,
.oauth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid rgba(100, 116, 139, 0.25);
}

.oauth-divider span {
  padding: 0 10px;
}