/* ==========================================================================
   유명수 김치 - 프리미엄 반응형 디자인 시스템 & CSS
   ========================================================================== */

/* Design Tokens & CSS Variables */
:root {
  /* Color Palette: White Base & Appetite Red Tone */
  --primary: #C62828;
  --primary-hover: #B71C1C;
  --primary-light: #FFEBEE;
  --primary-gradient: linear-gradient(135deg, #E53935 0%, #B71C1C 100%);
  --accent: #FF5252;
  
  --bg-main: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-subtle: #F1F5F9;
  
  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --border-color: #E2E8F0;
  --border-focus: #E53935;

  --success: #2E7D32;
  --warning: #F57C00;
  --info: #0288D1;

  /* Typography */
  --font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', 'Noto Sans KR', sans-serif;

  /* Shadows & Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px -4px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px -10px rgba(198, 40, 40, 0.12);
  --shadow-red: 0 8px 20px rgba(198, 40, 40, 0.25);
  
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography Utilities */
h1, h2, h3, h4 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.3;
}

.text-center { text-align: center; }
.text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.required { color: var(--primary); font-weight: bold; }
.mt-2 { margin-top: 8px; }

/* Navigation Header */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: 14px 0;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-main);
  font-family: var(--font-heading);
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
}

.brand-highlight {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-gas-config {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.btn-gas-config:hover {
  background-color: #E2E8F0;
  color: var(--text-main);
}

.status-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  background-color: #CBD5E1;
  color: #475569;
}

.status-badge.connected {
  background-color: #DCFCE7;
  color: #166534;
}

.btn-nav-order {
  padding: 9px 20px;
  background: var(--primary-gradient);
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-red);
  transition: var(--transition);
}

.btn-nav-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(198, 40, 40, 0.35);
}

/* Hero Section */
.hero-section {
  padding: 60px 0 40px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border-bottom: 1px solid var(--border-color);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 40px;
  word-break: keep-all;
}

/* Selling Points Grid */
.selling-points-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.point-card {
  background: var(--bg-card);
  padding: 24px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.point-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #CBD5E1;
}

.point-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.point-icon-box.red { background: #FFEBEE; color: #C62828; }
.point-icon-box.orange { background: #FFF3E0; color: #E65100; }
.point-icon-box.green { background: #E8F5E9; color: #2E7D32; }
.point-icon-box.blue { background: #E1F5FE; color: #0277BD; }

.point-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.point-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  word-break: keep-all;
}

/* Lineup Banner */
.lineup-banner {
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
  border-radius: var(--radius-lg);
  padding: 32px;
  color: white;
  box-shadow: var(--shadow-lg);
}

.lineup-header h2 {
  color: white;
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.lineup-header p {
  color: #94A3B8;
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.lineup-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.lineup-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  position: relative;
  transition: var(--transition);
}

.lineup-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
}

.lineup-card.featured {
  border-color: var(--accent);
  background: rgba(198, 40, 40, 0.2);
}

.tag-featured, .tag-popular {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.tag-featured { background-color: var(--primary); color: white; }
.tag-popular { background-color: rgba(255, 255, 255, 0.2); color: #E2E8F0; }

.lineup-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.lineup-card h4 {
  color: white;
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.lineup-card p {
  color: #CBD5E1;
  font-size: 0.8rem;
  line-height: 1.4;
  word-break: keep-all;
}

/* Order Section */
.order-section {
  padding: 40px 0 60px;
}

.section-title-area {
  margin-bottom: 40px;
}

.sub-title {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.section-title {
  font-size: 2rem;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Order Form Container & Cards */
.order-form-container {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: 30px;
  transition: var(--transition);
}

.form-card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.card-header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.card-header-flex .card-header {
  margin-bottom: 0;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-heading);
}

.card-header h3 {
  font-size: 1.25rem;
}

.card-header p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Form Controls */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

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

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: #FAFBFD;
  color: var(--text-main);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  background-color: white;
  box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.12);
}

.form-control.invalid {
  border-color: var(--primary);
  background-color: #FFF5F5;
}

.textarea-wrapper {
  position: relative;
  width: 100%;
}

.form-control.textarea {
  resize: vertical;
  padding-bottom: 28px;
}

.char-counter {
  position: absolute;
  bottom: 12px;
  right: 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #64748B;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  pointer-events: none;
  z-index: 10;
  box-shadow: var(--shadow-sm);
}

.char-counter strong {
  color: var(--primary);
  font-weight: 800;
}

.request-note-help {
  font-size: 0.84rem;
  color: var(--primary);
  font-weight: 600;
  margin-top: 8px;
  line-height: 1.4;
}

.error-msg {
  display: none;
  font-size: 0.8rem;
  color: var(--primary);
  margin-top: 2px;
}

.form-control.invalid + .error-msg {
  display: block;
}

/* Checkbox Style */
.checkbox-container {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.checkbox-container input {
  display: none;
}

.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid #CBD5E1;
  border-radius: 6px;
  display: inline-block;
  position: relative;
  transition: var(--transition);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--primary);
  border-color: var(--primary);
}

.checkmark::after {
  content: '';
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkmark::after {
  display: block;
}

.checkbox-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

/* Address Group */
.address-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.zipcode-row {
  display: flex;
  gap: 12px;
}

.zipcode-input {
  max-width: 160px;
  background-color: #F1F5F9;
}

.btn-address-search {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 18px;
  background-color: #334155;
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-address-search:hover {
  background-color: #1E293B;
}

.address-base {
  background-color: #F1F5F9;
}

/* Delivery Notice Bar */
.delivery-notice-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background-color: var(--primary-light);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

/* Product Selection List */
.product-selection-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: white;
  transition: var(--transition);
}

.product-item:hover {
  border-color: #CBD5E1;
  background-color: #FAFBFD;
}

.product-item.selected {
  border-color: var(--primary);
  background-color: #FFFDFD;
  box-shadow: 0 4px 12px rgba(198, 40, 40, 0.08);
}

.product-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.product-thumb-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  border: 1px solid rgba(198, 40, 40, 0.15);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.product-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-thumb-placeholder {
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: var(--primary-light);
}

.product-title {
  font-size: 1rem;
  font-weight: 700;
}

.product-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.product-price-qty {
  display: flex;
  align-items: center;
  gap: 20px;
}

.product-unit-price {
  font-size: 1.05rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--text-main);
}

.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: white;
}

.btn-qty {
  width: 34px;
  height: 34px;
  border: none;
  background-color: var(--bg-subtle);
  color: var(--text-main);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-qty:hover {
  background-color: #E2E8F0;
}

.qty-input {
  width: 44px;
  height: 34px;
  border: none;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-heading);
  background: transparent;
  color: var(--text-main);
}

/* Summary Card & Sticky Bottom */
.summary-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-lg);
  padding: 30px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.summary-row small {
  font-size: 0.8rem;
  color: var(--text-light);
}

.summary-divider {
  border: 0;
  border-top: 1px dashed var(--border-color);
  margin: 16px 0;
}

.summary-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.total-price-value {
  font-size: 2rem;
  font-weight: 900;
  font-family: var(--font-heading);
  color: var(--primary);
}

.selected-items-summary {
  background: #FAFBFD;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 24px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.summary-item-badge {
  display: inline-block;
  background: white;
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin: 3px 4px 3px 0;
  font-weight: 600;
  color: var(--text-main);
}

.btn-order-submit {
  width: 100%;
  padding: 18px;
  background: var(--primary-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1.2rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: var(--shadow-red);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
}

.btn-order-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(198, 40, 40, 0.4);
}

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

.order-notice-text {
  font-size: 0.82rem;
  color: var(--text-light);
  text-align: center;
  margin-top: 14px;
}

/* Modals & Overlays */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.modal-overlay.hidden {
  display: none;
  opacity: 0;
  pointer-events: none;
}

.loading-spinner-box {
  background: white;
  padding: 40px 50px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--primary-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.modal-card {
  background: white;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  padding: 36px;
  box-shadow: var(--shadow-lg);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.success-card {
  text-align: center;
}

.success-icon-badge {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #DCFCE7;
  color: #166534;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.modal-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.order-receipt-box {
  background: #F8FAFC;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 20px;
  text-align: left;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.receipt-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.receipt-row strong {
  color: var(--text-main);
  text-align: right;
  max-width: 60%;
  word-break: break-all;
}

.receipt-row.total {
  border-top: 1px solid var(--border-color);
  padding-top: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
}

.receipt-amount {
  color: var(--primary);
  font-family: var(--font-heading);
  font-size: 1.25rem;
}

.badge-status-pending {
  background-color: #FEF3C7;
  color: #92400E;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.8rem;
}

.deposit-guide-box {
  background: #FFFBEB;
  border: 1.5px solid #FCD34D;
  border-radius: var(--radius-md);
  padding: 20px 22px;
  text-align: left;
  margin-bottom: 24px;
  font-size: 1.05rem;
  color: #78350F;
  line-height: 1.6;
}

.deposit-guide-box h4 {
  color: #92400E;
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.deposit-guide-box p {
  display: flex !important;
  align-items: baseline !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #451A03;
  line-height: 1.5;
}

.deposit-guide-box p strong {
  font-size: 1.25rem;
  color: var(--primary);
  font-family: var(--font-heading);
  vertical-align: baseline !important;
.submit-warning-notice {
  margin-top: 14px;
  background-color: #FEF2F2;
  border: 1.5px solid #FECACA;
  border-radius: var(--radius-md);
  padding: 11px 14px;
  color: #DC2626;
  font-size: 0.92rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.45;
}

.submit-warning-notice strong {
  color: #991B1B;
  font-weight: 800;
  text-decoration: underline;
}

.account-holder-inline {
  display: inline-flex !important;
  align-items: center !important;
  vertical-align: baseline !important;
  white-space: nowrap !important;
  gap: 4px !important;
}

/* Clean Icon-Only Copy Button Attached Directly Right of Text */
.btn-copy-icon-only {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  position: relative !important;
  background: none !important;
  background-color: transparent !important;
  border: 0 !important;
  border-style: none !important;
  outline: 0 !important;
  outline-style: none !important;
  box-shadow: none !important;
  padding: 2px !important;
  margin-left: 6px !important;
  cursor: pointer !important;
  vertical-align: middle !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
  -webkit-tap-highlight-color: transparent !important;
  transition: transform 0.2s ease !important;
}

.btn-copy-icon-only:focus,
.btn-copy-icon-only:focus-visible,
.btn-copy-icon-only:active,
.btn-copy-icon-only:hover {
  border: 0 !important;
  border-style: none !important;
  outline: 0 !important;
  outline-style: none !important;
  box-shadow: none !important;
}

.btn-copy-icon-only:hover {
  transform: scale(1.2) !important;
}

.btn-copy-icon-only:active {
  transform: scale(0.95) !important;
}

.btn-copy-icon-only.copied svg path {
  fill: #22C55E !important;
}

.copy-illus-icon {
  flex-shrink: 0 !important;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  transition: fill 0.2s ease !important;
}

.deposit-guide-box small {
  font-size: 0.95rem;
  font-weight: 700;
  color: #B45309;
  display: block;
  margin-top: 6px;
}

.btn-modal-close {
  width: 100%;
  padding: 14px;
  background: var(--text-main);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-modal-close:hover {
  background: #1E293B;
}

/* Config Modal */
.config-card {
  max-width: 620px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.btn-icon-close {
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--text-muted);
  cursor: pointer;
}

.guide-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.gas-instructions {
  background: #F8FAFC;
  border-radius: var(--radius-md);
  padding: 18px;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.gas-instructions h4 {
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.gas-instructions ol {
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}

.btn-secondary {
  padding: 10px 18px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  padding: 10px 20px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

/* Footer */
.footer {
  background-color: #0F172A;
  color: #94A3B8;
  padding: 40px 0;
  font-size: 0.88rem;
  border-top: 1px solid #1E293B;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand h3 {
  color: white;
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.footer-info {
  text-align: right;
}

.copyright {
  margin-top: 8px;
  font-size: 0.8rem;
  color: #64748B;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .selling-points-grid, .lineup-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title { font-size: 1.85rem; }
  .hero-subtitle { font-size: 0.95rem; }
  
  .grid-2 { grid-template-columns: 1fr; }
  
  .product-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .product-price-qty {
    width: 100%;
    justify-content: space-between;
  }

  .nav-actions {
    gap: 8px;
  }

  .btn-gas-config span:not(.status-badge) {
    display: none;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  .footer-info { text-align: center; }
}

@media (max-width: 480px) {
  .selling-points-grid, .lineup-cards {
    grid-template-columns: 1fr;
  }
  
  .zipcode-row {
    flex-direction: column;
  }
  .zipcode-input { max-width: 100%; }
}