@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700;800&display=swap');

:root {
  /* Default: Light Mode */
  --bg-main: #f8fafc;
  --bg-radial: radial-gradient(circle at top, #eef2f6 0%, #cbd5e1 100%);
  --bg-pattern-color: rgba(99, 102, 241, 0.07);
  --card-bg: rgba(255, 255, 255, 0.75);
  --card-border: rgba(0, 0, 0, 0.06);
  --card-hover-bg: rgba(255, 255, 255, 0.95);
  --card-hover-border: rgba(99, 102, 241, 0.25);
  
  --text-primary: #0f172a; /* Slate 900 */
  --text-secondary: #475569; /* Slate 600 */
  --text-muted: #94a3b8; /* Slate 400 */
  
  --accent-color: #4f46e5; /* Indigo 600 */
  --accent-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  
  --success-color: #10b981;
  --success-bg: rgba(16, 185, 129, 0.1);
  --success-border: rgba(16, 185, 129, 0.2);
  
  --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
  
  --panel-bg: rgba(255, 255, 255, 0.6);
  --input-bg: rgba(0, 0, 0, 0.03);
  --ad-bg: rgba(0, 0, 0, 0.02);
  --ad-border: rgba(0, 0, 0, 0.05);
  
  --decor-opacity: 0.08;
  --decor-color: #4f46e5;
  
  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
  
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Variables Override */
body.dark-theme {
  --bg-main: #0b0b0f;
  --bg-radial: radial-gradient(circle at top, #1a1a2e 0%, #060608 100%);
  --bg-pattern-color: rgba(168, 85, 247, 0.04);
  --card-bg: rgba(25, 25, 35, 0.45);
  --card-border: rgba(255, 255, 255, 0.07);
  --card-hover-bg: rgba(35, 35, 50, 0.6);
  --card-hover-border: rgba(255, 255, 255, 0.15);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --accent-color: #6366f1; /* Indigo 500 */
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  
  --success-color: #10b981;
  --success-bg: rgba(16, 185, 129, 0.15);
  --success-border: rgba(16, 185, 129, 0.3);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.8);
  
  --panel-bg: rgba(15, 15, 25, 0.6);
  --input-bg: rgba(5, 5, 10, 0.6);
  --ad-bg: rgba(255, 255, 255, 0.02);
  --ad-border: rgba(255, 255, 255, 0.05);
  
  --decor-opacity: 0.05;
  --decor-color: #a855f7;
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-image: 
    radial-gradient(var(--bg-pattern-color) 1.5px, transparent 1.5px),
    var(--bg-radial);
  background-size: 24px 24px, 100% 100%;
  background-attachment: fixed, fixed;
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  padding-bottom: 80px;
  transition: background var(--transition-slow), color var(--transition-normal);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

/* Shopping Theme Background Decorations */
.bg-decorations {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -10;
  overflow: hidden;
}

.decor-item {
  position: absolute;
  color: var(--decor-color);
  opacity: var(--decor-opacity);
  transition: color var(--transition-slow), opacity var(--transition-slow);
}

.decor-item svg {
  width: 100%;
  height: 100%;
}

.decor-1 {
  top: 15%;
  left: 5%;
  width: 80px;
  height: 80px;
  animation: float-slow-1 12s ease-in-out infinite;
}

.decor-2 {
  top: 65%;
  left: 8%;
  width: 100px;
  height: 100px;
  animation: float-slow-2 15s ease-in-out infinite;
}

.decor-3 {
  top: 22%;
  right: 6%;
  width: 85px;
  height: 85px;
  animation: float-slow-2 10s ease-in-out infinite;
}

.decor-4 {
  top: 75%;
  right: 8%;
  width: 90px;
  height: 90px;
  animation: float-slow-1 14s ease-in-out infinite;
}

@keyframes float-slow-1 {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-25px) rotate(6deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes float-slow-2 {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(30px) rotate(-8deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

/* Top Action Bar (Theme Toggle) */
.top-bar {
  display: flex;
  justify-content: flex-end;
  padding: 24px 0 0;
}

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--panel-bg);
  border: 1px solid var(--card-border);
  border-radius: 30px;
  padding: 8px 16px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.theme-toggle-btn:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-md);
}

/* Show/hide icons depending on theme */
.theme-icon-sun {
  display: none;
}
.theme-icon-moon {
  display: block;
}

body.dark-theme .theme-icon-sun {
  display: block;
}
body.dark-theme .theme-icon-moon {
  display: none;
}

/* Header & Intro */
header {
  padding: 50px 0 40px;
  text-align: center;
  position: relative;
}

header::before {
  content: '';
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, rgba(99, 102, 241, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

.logo-container {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.logo-badge {
  background: var(--accent-gradient);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 30px;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 16px;
  transition: var(--transition-normal);
}

body.dark-theme h1 {
  background: linear-gradient(135deg, #ffffff 0%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h1 span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 700px;
  margin: 0 auto;
  font-weight: 400;
}

/* Ad Sections */
.ad-section {
  background: var(--ad-bg);
  border: 1px solid var(--ad-border);
  border-radius: var(--border-radius-md);
  padding: 16px;
  margin-bottom: 32px;
  text-align: center;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.ad-label {
  display: block;
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.ad-content {
  min-height: 90px;
  display: block;
  width: 100%;
  text-align: center;
}

/* Controls Panel (Search & Filters) */
.controls-panel {
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: background var(--transition-normal), border var(--transition-normal);
}

/* Search Bar */
.search-wrapper {
  position: relative;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  transition: var(--transition-fast);
}

.search-input {
  width: 100%;
  padding: 16px 20px 16px 52px;
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: var(--transition-normal);
  outline: none;
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.search-input:focus + .search-icon {
  color: var(--accent-color);
}

/* Filter Tags */
.filters-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.filter-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-right: 8px;
  font-weight: 600;
}

.filter-btn {
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  border-color: rgba(0, 0, 0, 0.15);
}

body.dark-theme .filter-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.filter-btn-logo {
  width: 18px;
  height: 18px;
  object-fit: contain;
  border-radius: 4px;
}

/* Coupon Grid */
.coupons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

/* Empty State */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: var(--card-bg);
  border: 1px dashed var(--card-border);
  border-radius: var(--border-radius-md);
  color: var(--text-secondary);
}

.no-results svg {
  margin-bottom: 16px;
  color: var(--text-muted);
}

.no-results h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

/* Coupon Card */
.coupon-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.coupon-card:hover {
  transform: translateY(-6px);
  background: var(--card-hover-bg);
  border-color: var(--card-hover-border);
  box-shadow: var(--shadow-lg);
}

/* Coupon Ticket Dashed Separator & Punch-outs */
.coupon-divider {
  position: relative;
  height: 1px;
  border-top: 1px dashed var(--card-border);
  margin: 16px -24px;
  transition: border-color var(--transition-normal);
}

.coupon-divider::before,
.coupon-divider::after {
  content: '';
  position: absolute;
  top: -8px;
  width: 16px;
  height: 16px;
  background: var(--bg-main);
  border: 1px solid var(--card-border);
  border-radius: 50%;
  z-index: 2;
  transition: background var(--transition-slow), border-color var(--transition-normal);
}

.coupon-divider::before {
  left: -8px;
}

.coupon-divider::after {
  right: -8px;
}

.coupon-card:hover .coupon-divider {
  border-color: var(--card-hover-border);
}

.coupon-card:hover .coupon-divider::before,
.coupon-card:hover .coupon-divider::after {
  border-color: var(--card-hover-border);
}

.coupon-glow-border {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--store-theme, var(--accent-gradient));
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  padding-right: 28px; /* Leave space for heart icon */
}

/* Favorite Toggle Button */
.favorite-toggle-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.05);
  color: var(--text-muted);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 5;
}

body.dark-theme .favorite-toggle-btn {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.05);
}

.favorite-toggle-btn:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  transform: scale(1.1);
}

.favorite-toggle-btn.is-favorite {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
}

.favorite-toggle-btn.is-favorite svg {
  fill: #ef4444;
}

.store-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.store-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.8);
  padding: 4px;
  object-fit: contain;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

body.dark-theme .store-logo {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.store-name-container {
  display: flex;
  flex-direction: column;
}

.store-name {
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-primary);
}

.coupon-badge-container {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
  max-width: 150px;
}

.coupon-badge {
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.04);
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  white-space: nowrap;
}

body.dark-theme .coupon-badge {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.06);
}

/* D-Day Badges */
.coupon-badge.dday-hot {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
  color: #dc2626;
  font-weight: 700;
}

body.dark-theme .coupon-badge.dday-hot {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.25);
  color: #ef4444;
}

.coupon-badge.dday-normal {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.2);
  color: #2563eb;
}

body.dark-theme .coupon-badge.dday-normal {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.25);
  color: #60a5fa;
}

.coupon-badge.dday-always {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
  color: #059669;
}

body.dark-theme .coupon-badge.dday-always {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.25);
  color: #34d399;
}

.coupon-badge.popular {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
  color: #dc2626;
}

body.dark-theme .coupon-badge.popular {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.25);
  color: #ef4444;
}

/* Coupon Content */
.coupon-offer {
  margin-bottom: 8px;
}

.discount-value {
  font-size: 1.8rem;
  font-weight: 800;
  font-family: var(--font-display);
  background: var(--store-theme, var(--accent-gradient));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.discount-condition {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 4px;
}

.coupon-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  min-height: 40px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Coupon Expiry */
.expiry-info {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  margin-top: auto;
}

/* View Coupon Button (in grid card) */
.view-coupon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--store-theme, var(--accent-gradient));
  border: none;
  border-radius: var(--border-radius-sm);
  color: #ffffff;
  padding: 14px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: var(--transition-normal);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.view-coupon-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.12);
}

/* Modal Popup Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.6); /* Slate overlay */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 20px;
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* Modal Content Card */
.modal-content {
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--border-radius-lg);
  max-width: 500px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(30px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.15);
  overflow: hidden;
  max-height: 95vh;
  display: flex;
  flex-direction: column;
}

body.dark-theme .modal-content {
  background: #111118;
  border-color: rgba(255, 255, 255, 0.08);
}

.modal-overlay.show .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  right: 20px;
  top: 20px;
  background: rgba(0, 0, 0, 0.05);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  z-index: 10;
}

body.dark-theme .modal-close-btn {
  background: rgba(255, 255, 255, 0.05);
}

.modal-close-btn:hover {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.modal-body {
  padding: 32px;
  overflow-y: auto;
}

.modal-store-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.modal-store-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: contain;
  background: #f8fafc;
  padding: 4px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

body.dark-theme .modal-store-logo {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.modal-store-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-discount {
  font-size: 2.2rem;
  font-weight: 800;
  font-family: var(--font-display);
  background: var(--store-theme, var(--accent-gradient));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 6px;
}

.modal-condition {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.modal-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

/* Code box inside popup */
.modal-code-section {
  margin-bottom: 16px;
}

.modal-code-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.modal-code-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f1f5f9;
  border: 2px dashed rgba(99, 102, 241, 0.3);
  border-radius: var(--border-radius-sm);
  padding: 6px 6px 6px 16px;
  transition: var(--transition-normal);
}

body.dark-theme .modal-code-box {
  background: rgba(5, 5, 10, 0.6);
  border-color: rgba(255, 255, 255, 0.15);
}

.modal-code-text {
  font-family: 'Courier New', Courier, monospace;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.modal-copy-btn {
  background: var(--store-theme, var(--accent-gradient));
  border: none;
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-normal);
}

.modal-copy-btn:hover {
  filter: brightness(1.1);
}

.modal-instruction {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 24px;
}

/* Ad inside Modal */
.modal-ad-wrapper {
  background: var(--ad-bg);
  border: 1px solid var(--ad-border);
  border-radius: var(--border-radius-md);
  padding: 12px;
  margin-bottom: 24px;
  text-align: center;
  overflow: hidden;
}

.modal-ad-wrapper .ad-label {
  margin-bottom: 6px;
}

/* Modal Actions Layout (Link + Share) */
.modal-actions-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal-link-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--text-primary);
  border: none;
  border-radius: var(--border-radius-sm);
  color: var(--bg-main);
  padding: 16px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: var(--transition-normal);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.modal-link-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.modal-share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  padding: 14px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.modal-share-btn:hover {
  background: rgba(0, 0, 0, 0.04);
}

body.dark-theme .modal-share-btn:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Toast Notification (Clipboard) */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--success-border);
  color: #ffffff;
  padding: 14px 28px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2000;
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
}

body.dark-theme .toast {
  background: rgba(15, 15, 25, 0.95);
  color: var(--text-primary);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--success-color);
  background: var(--success-bg);
  border-radius: 50%;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* FAQ Section */
.faq-section {
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  margin-top: 40px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.faq-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 32px;
  color: var(--text-primary);
}

.faq-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 16px;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  padding: 12px 0;
  transition: var(--transition-fast);
}

.faq-question:hover {
  color: var(--accent-color);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.6;
  transition: max-height 0.3s ease-out;
}

.faq-answer p {
  padding-top: 8px;
  padding-bottom: 8px;
}

.faq-icon {
  transition: transform var(--transition-normal);
  color: var(--text-muted);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--accent-color);
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

/* Floating Actions */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--panel-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 99;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

/* Footer */
footer {
  text-align: center;
  padding: 40px 0 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

footer p {
  margin-bottom: 8px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  header {
    padding: 30px 0 24px;
  }
  
  h1 {
    font-size: 2.2rem;
  }
  
  .controls-panel {
    padding: 16px;
    gap: 16px;
  }
  
  .filters-wrapper {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    scrollbar-width: none;
  }
  
  .filters-wrapper::-webkit-scrollbar {
    display: none;
  }
  
  .filter-label {
    width: 100%;
    margin-bottom: 4px;
  }
  
  .coupons-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .faq-section {
    padding: 24px;
    margin-top: 30px;
  }
  
  .faq-question {
    font-size: 0.95rem;
  }
  
  .modal-body {
    padding: 24px 20px;
  }
  
  .modal-discount {
    font-size: 1.8rem;
  }
  
  .modal-code-text {
    font-size: 1.1rem;
  }
  
  .modal-copy-btn {
    padding: 8px 14px;
    font-size: 0.85rem;
  }
  
  .bg-decorations {
    display: none; /* Hide background illustrations on mobile to keep it clean */
  }
}