/**
 * 車検費用チェッカー スタイルシート
 * Modern & Stylish Design
 */

/* ========================================
   Google Fonts
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

/* ========================================
   CSS Variables
   ======================================== */
:root {
  /* Modern Color Palette */
  --color-primary: #F65B0A;
  --color-primary-dark: #d94e08;
  --color-primary-light: #ff7a33;
  --color-secondary: #ff9500;
  --color-accent: #06b6d4;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  /* Gradient Colors */
  --gradient-primary: linear-gradient(135deg, #F65B0A 0%, #ff9500 100%);
  --gradient-secondary: linear-gradient(135deg, #ff7a33 0%, #ffb347 100%);
  --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-dark: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 100%);
  --gradient-mesh:
    radial-gradient(at 40% 20%, hsla(25,100%,60%,0.15) 0px, transparent 50%),
    radial-gradient(at 80% 0%, hsla(35,100%,56%,0.1) 0px, transparent 50%),
    radial-gradient(at 0% 50%, hsla(15,100%,70%,0.1) 0px, transparent 50%),
    radial-gradient(at 80% 50%, hsla(30,100%,65%,0.1) 0px, transparent 50%),
    radial-gradient(at 0% 100%, hsla(20,100%,55%,0.1) 0px, transparent 50%);

  /* Backgrounds */
  --bg-primary: rgba(255, 255, 255, 0.8);
  --bg-secondary: #f8fafc;
  --bg-glass: rgba(255, 255, 255, 0.25);
  --bg-glass-strong: rgba(255, 255, 255, 0.7);
  --bg-dark: #0f172a;

  /* Text */
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-light: #f8fafc;

  /* Borders */
  --border-color: rgba(255, 255, 255, 0.3);
  --border-color-solid: #e2e8f0;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 40px rgba(246, 91, 10, 0.15);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);

  /* Spacing */
  --spacing-xs: 6px;
  --spacing-sm: 12px;
  --spacing-md: 20px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 64px;

  /* Typography */
  --font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.75rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Base Styles
   ======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--gradient-mesh), linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   Layout
   ======================================== */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--spacing-md);
}

/* ========================================
   Header
   ======================================== */
.header {
  background: var(--gradient-primary);
  color: white;
  padding: var(--spacing-2xl) var(--spacing-md);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.header::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -10%;
  width: 120%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.header .container {
  position: relative;
  z-index: 1;
}

.header h1 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.header p {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  font-weight: 400;
  max-width: 500px;
  margin: 0 auto;
}

/* ========================================
   Cards & Sections
   ======================================== */
.card {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
}

.card:hover {
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(-2px);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  position: relative;
  display: inline-block;
}

.card-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section {
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ========================================
   Form Elements
   ======================================== */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.form-select,
.form-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  border: 2px solid var(--border-color-solid);
  border-radius: var(--border-radius);
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--text-primary);
  transition: var(--transition-fast);
  appearance: none;
  cursor: pointer;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 44px;
}

.form-select:focus,
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(246, 91, 10, 0.1);
  background-color: white;
}

.form-select:disabled {
  background-color: #f1f5f9;
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.7;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

/* ========================================
   Info Badges
   ======================================== */
.vehicle-info {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

.info-badge {
  display: inline-flex;
  flex-direction: column;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  backdrop-filter: blur(10px);
  border: 1px solid transparent;
}

.info-badge .label {
  font-size: var(--font-size-xs);
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.info-badge .value {
  font-weight: 600;
  margin-top: 2px;
}

.weight-badge {
  background: linear-gradient(135deg, rgba(246, 91, 10, 0.15) 0%, rgba(255, 149, 0, 0.15) 100%);
  color: var(--color-primary-dark);
  border-color: rgba(246, 91, 10, 0.2);
}

.eco-badge {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(251, 191, 36, 0.15) 100%);
  color: #b45309;
  border-color: rgba(245, 158, 11, 0.2);
}

.eco-badge.eco-active {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(52, 211, 153, 0.15) 100%);
  color: #047857;
  border-color: rgba(16, 185, 129, 0.2);
}

.eco-badge.eco-none {
  background: rgba(148, 163, 184, 0.1);
  color: var(--text-muted);
  border-color: rgba(148, 163, 184, 0.2);
}

/* ========================================
   Checkbox List
   ======================================== */
.checkbox-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-sm);
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-fast);
  border: 2px solid transparent;
  background: rgba(255, 255, 255, 0.5);
}

.checkbox-item:hover {
  background: rgba(246, 91, 10, 0.05);
  border-color: rgba(246, 91, 10, 0.2);
}

.checkbox-item:has(input:checked) {
  background: linear-gradient(135deg, rgba(246, 91, 10, 0.1) 0%, rgba(255, 149, 0, 0.1) 100%);
  border-color: rgba(246, 91, 10, 0.3);
}

.checkbox-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
  cursor: pointer;
  border-radius: 6px;
}

.checkbox-item span {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  font-weight: 500;
}

/* ========================================
   Recommended Repairs
   ======================================== */
.recommended-section {
  background: linear-gradient(135deg, rgba(246, 91, 10, 0.05) 0%, rgba(255, 149, 0, 0.05) 100%);
  border: 1px solid rgba(246, 91, 10, 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.hint {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.recommended-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.recommended-item {
  display: inline-block;
  background: var(--gradient-primary);
  color: white;
  padding: 4px var(--spacing-sm);
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(246, 91, 10, 0.3);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  font-family: var(--font-family);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(246, 91, 10, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(246, 91, 10, 0.5);
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-primary);
  border: 2px solid var(--border-color-solid);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: white;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
  border-radius: var(--border-radius-lg);
}

.btn-block {
  width: 100%;
}

/* ========================================
   Results Section
   ======================================== */
.results-section {
  display: none;
}

.results-section.visible {
  display: block;
  animation: slideUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   Detail Tables
   ======================================== */
.detail-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-bottom: var(--spacing-md);
}

.detail-table th,
.detail-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
}

.detail-table th {
  background: linear-gradient(135deg, rgba(246, 91, 10, 0.08) 0%, rgba(255, 149, 0, 0.08) 100%);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.detail-table th:first-child {
  border-radius: var(--border-radius) 0 0 0;
}

.detail-table th:last-child {
  border-radius: 0 var(--border-radius) 0 0;
}

.detail-table tbody tr {
  transition: var(--transition-fast);
}

.detail-table tbody tr:hover {
  background: rgba(246, 91, 10, 0.03);
}

.detail-table tbody td {
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}

.detail-table .amount {
  text-align: right;
  font-weight: 600;
  color: var(--text-primary);
  font-feature-settings: "tnum";
}

.detail-table .note {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.detail-table .total-row {
  background: linear-gradient(135deg, rgba(246, 91, 10, 0.1) 0%, rgba(255, 149, 0, 0.1) 100%);
  font-weight: 700;
}

.detail-table .total-row td {
  border-bottom: none;
  padding: var(--spacing-md);
}

.detail-table .total-row td:first-child {
  border-radius: 0 0 0 var(--border-radius);
}

.detail-table .total-row td:last-child {
  border-radius: 0 0 var(--border-radius) 0;
}

/* ========================================
   Shop Info
   ======================================== */
.shop-info {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.08) 0%, rgba(59, 130, 246, 0.08) 100%);
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.shop-info h4 {
  font-size: var(--font-size-base);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.shop-info p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ========================================
   Total Estimate Box
   ======================================== */
.total-box {
  background: var(--gradient-primary);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(246, 91, 10, 0.4);
}

.total-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 50%);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(25%, 25%); }
}

.total-box > * {
  position: relative;
  z-index: 1;
}

.total-label {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.total-amount {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
  font-feature-settings: "tnum";
}

.total-amount .separator {
  margin: 0 var(--spacing-sm);
  font-weight: 400;
  opacity: 0.7;
}

.total-average {
  font-size: var(--font-size-base);
  opacity: 0.9;
}

/* ========================================
   Comparison Cards
   ======================================== */
.comparison-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.comparison-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border: 2px solid transparent;
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  transition: var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.comparison-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-base);
  z-index: 0;
}

.comparison-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(246, 91, 10, 0.3);
}

.comparison-card.selected {
  border-color: var(--color-primary);
  box-shadow: 0 8px 30px rgba(246, 91, 10, 0.3);
}

.comparison-card.selected::before {
  opacity: 0.05;
}

.comparison-card > * {
  position: relative;
  z-index: 1;
}

.card-header {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.card-price {
  font-size: var(--font-size-xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
  font-feature-settings: "tnum";
}

.card-features {
  list-style: none;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.card-features li {
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.card-features li::before {
  content: "✓";
  color: var(--color-success);
  font-weight: 600;
  font-size: var(--font-size-xs);
}

/* ========================================
   Judgment Section
   ======================================== */
.judgment-section {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(226, 232, 240, 0.5);
}

.judgment-input-group {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.judgment-input-group .form-input {
  flex: 1;
  max-width: 280px;
  font-size: var(--font-size-lg);
  font-weight: 600;
  padding: var(--spacing-md);
}

/* Judgment Result Box */
.judgment-box {
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  margin-top: var(--spacing-md);
  position: relative;
  overflow: hidden;
}

.judgment-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.5;
  z-index: 0;
}

.judgment-box > * {
  position: relative;
  z-index: 1;
}

.judgment-icon {
  font-size: 64px;
  margin-bottom: var(--spacing-sm);
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}

.judgment-label {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.judgment-price {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
}

.judgment-diff {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  font-weight: 500;
}

.judgment-message {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.judgment-range {
  font-size: var(--font-size-sm);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  opacity: 0.8;
}

/* Judgment Levels */
.judgment-box.very-cheap {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #92400e;
  box-shadow: 0 10px 40px rgba(245, 158, 11, 0.2);
}

.judgment-box.cheap {
  background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
  color: #065f46;
  box-shadow: 0 10px 40px rgba(16, 185, 129, 0.2);
}

.judgment-box.fair {
  background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
  color: #166534;
  box-shadow: 0 10px 40px rgba(34, 197, 94, 0.2);
}

.judgment-box.slightly-high {
  background: linear-gradient(135deg, #fef9c3 0%, #fde047 100%);
  color: #854d0e;
  box-shadow: 0 10px 40px rgba(234, 179, 8, 0.2);
}

.judgment-box.high {
  background: linear-gradient(135deg, #fed7aa 0%, #fdba74 100%);
  color: #c2410c;
  box-shadow: 0 10px 40px rgba(249, 115, 22, 0.2);
}

.judgment-box.very-high {
  background: linear-gradient(135deg, #fecaca 0%, #fca5a5 100%);
  color: #b91c1c;
  box-shadow: 0 10px 40px rgba(239, 68, 68, 0.2);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xl);
}

.footer p {
  margin-bottom: var(--spacing-xs);
}

.footer a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}

.footer a:hover {
  color: var(--color-primary-dark);
}

.footer .copyright {
  margin-top: var(--spacing-md);
  font-weight: 600;
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

/* ========================================
   Floating CTA Button
   ======================================== */
.floating-cta {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  text-decoration: none;
  z-index: 1000;
  animation: floatIn 0.5s ease-out, float 3s ease-in-out infinite;
  animation-delay: 0s, 0.5s;
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.floating-cta-text {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  white-space: nowrap;
}

.cta-logo-text {
  height: 16px;
  width: auto;
  vertical-align: middle;
}

.cta-logo {
  height: 20px;
  width: auto;
  vertical-align: middle;
}

.floating-cta-button {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--color-primary);
  font-size: var(--font-size-base);
  font-weight: 700;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  border: 2px solid rgba(246, 91, 10, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: var(--transition-base);
  white-space: nowrap;
}

.floating-cta:hover .floating-cta-button {
  transform: scale(1.05);
  background: white;
  border-color: var(--color-primary);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15), 0 0 20px rgba(246, 91, 10, 0.15);
}

.floating-cta:active .floating-cta-button {
  transform: scale(0.98);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
  .container {
    padding: var(--spacing-sm);
  }

  .header {
    padding: var(--spacing-xl) var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }

  .header h1 {
    font-size: var(--font-size-2xl);
  }

  .header p {
    font-size: var(--font-size-base);
  }

  .card {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
  }

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

  .checkbox-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .total-amount {
    font-size: var(--font-size-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .total-amount .separator {
    display: none;
  }

  .total-amount .min::after {
    content: " ~";
  }

  .comparison-cards {
    grid-template-columns: 1fr;
  }

  .judgment-input-group {
    flex-direction: column;
  }

  .judgment-input-group .form-input {
    max-width: none;
  }

  .vehicle-info {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .btn-lg {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .checkbox-list {
    grid-template-columns: 1fr;
  }

  .judgment-box {
    padding: var(--spacing-lg);
  }

  .judgment-label {
    font-size: var(--font-size-xl);
  }

  .judgment-icon {
    font-size: 48px;
  }

  .total-box {
    padding: var(--spacing-lg);
  }

  .floating-cta {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    left: var(--spacing-md);
    flex-direction: row;
    justify-content: center;
  }

  .floating-cta-text {
    display: none;
  }

  .floating-cta-button {
    width: 100%;
    justify-content: center;
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  .cta-logo {
    height: 18px;
  }
}

/* Add bottom padding to footer for floating button */
@media (max-width: 480px) {
  .footer {
    padding-bottom: 100px;
  }
}

/* ========================================
   Utilities
   ======================================== */
.text-center {
  text-align: center;
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.hidden {
  display: none;
}

/* ========================================
   Scrollbar
   ======================================== */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

/* ========================================
   Selection
   ======================================== */
::selection {
  background: rgba(246, 91, 10, 0.25);
  color: #7c2d04;
}