:root {
  --background: 220 20% 97%;
  --foreground: 220 25% 10%;
  --card: 0 0% 100%;
  --card-foreground: 220 25% 10%;
  --primary: 217 91% 55%;
  --primary-foreground: 0 0% 100%;
  --secondary: 220 14% 92%;
  --secondary-foreground: 220 25% 10%;
  --muted: 220 14% 92%;
  --muted-foreground: 220 10% 45%;
  --accent: 220 14% 92%;
  --accent-foreground: 220 25% 10%;
  --border: 220 13% 88%;
  --input: 220 13% 88%;
  --ring: 217 91% 55%;
  --gradient-primary: linear-gradient(135deg, hsl(217 91% 55%), hsl(250 80% 60%));
  --shadow-glow: 0 0 30px hsl(217 91% 55% / 0.25);
  --shadow-card: 0 20px 50px hsl(220 25% 10% / 0.12);
}

.dark {
  --background: 222 25% 8%;
  --foreground: 210 20% 96%;
  --card: 222 22% 12%;
  --card-foreground: 210 20% 96%;
  --primary: 217 91% 60%;
  --primary-foreground: 0 0% 100%;
  --secondary: 222 18% 18%;
  --secondary-foreground: 210 20% 96%;
  --muted: 222 18% 18%;
  --muted-foreground: 215 15% 60%;
  --accent: 222 18% 18%;
  --accent-foreground: 210 20% 96%;
  --border: 222 18% 20%;
  --input: 222 18% 20%;
  --ring: 217 91% 60%;
  --shadow-glow: 0 0 40px hsl(217 91% 60% / 0.3);
  --shadow-card: 0 20px 50px hsl(0 0% 0% / 0.4);
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.gradient-bg {
  background-image: var(--gradient-primary);
}

.shadow-glow {
  box-shadow: var(--shadow-glow);
}

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

.gradient-text {
  background-image: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  box-shadow: var(--shadow-card);
  font-size: 0.875rem;
  animation: slide-in 0.3s ease;
}

.toast.success {
  border-color: hsl(var(--primary));
}

@keyframes slide-in {
  from {
    opacity: 0;
    transform: translateX(1rem);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ── Hover animation utilities ── */
@media (prefers-reduced-motion: no-preference) {
  .hover-nav {
    position: relative;
    transition: color 0.25s ease, transform 0.25s ease;
  }

  .hover-nav::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: hsl(var(--primary));
    border-radius: 1px;
    transition: width 0.3s ease;
  }

  .hover-nav:hover {
    color: hsl(var(--foreground));
    transform: translateY(-1px);
  }

  .hover-nav:hover::after {
    width: 100%;
  }

  .hover-btn-primary {
    transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
  }

  .hover-btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-glow), 0 8px 20px hsl(var(--primary) / 0.35);
    opacity: 1;
  }

  .hover-btn-primary:active {
    transform: translateY(0) scale(0.98);
  }

  .hover-btn-outline {
    transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  }

  .hover-btn-outline:hover {
    transform: translateY(-2px);
    border-color: hsl(var(--primary) / 0.5);
    box-shadow: 0 4px 12px hsl(var(--primary) / 0.15);
  }

  .hover-btn-outline:active {
    transform: translateY(0) scale(0.98);
  }

  .hover-btn-icon {
    transition: transform 0.3s ease, background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  }

  .hover-btn-icon:hover {
    transform: scale(1.1) rotate(-8deg);
    box-shadow: 0 4px 12px hsl(var(--primary) / 0.2);
  }

  .hover-btn-icon:active {
    transform: scale(0.95);
  }

  .hover-card {
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease, box-shadow 0.35s ease;
  }

  .hover-card:hover {
    transform: translateY(-6px);
    border-color: hsl(var(--primary) / 0.5);
    box-shadow: var(--shadow-glow);
  }

  .hover-card-interactive {
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease, box-shadow 0.35s ease, background-color 0.3s ease;
    cursor: default;
  }

  .hover-card-interactive:hover {
    transform: translateY(-4px);
    border-color: hsl(var(--primary) / 0.4);
    box-shadow: var(--shadow-card);
    background-color: hsl(var(--card));
  }

  .hover-card-interactive:hover .hover-icon-box {
    transform: scale(1.12) rotate(5deg);
    box-shadow: var(--shadow-glow);
  }

  .hover-icon-box {
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  }

  .hover-trust-item {
    transition: transform 0.3s ease;
    border-radius: 0.75rem;
    padding: 0.5rem;
    margin: -0.5rem;
  }

  .hover-trust-item:hover {
    transform: translateX(4px);
    background: hsl(var(--primary) / 0.05);
  }

  .hover-trust-item:hover .hover-icon-box-sm {
    transform: scale(1.15);
    background: hsl(var(--primary) / 0.2);
  }

  .hover-icon-box-sm {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.3s ease;
  }

  .hover-stat {
    transition: transform 0.3s ease;
    border-radius: 0.5rem;
    padding: 0.25rem;
    margin: -0.25rem;
  }

  .hover-stat:hover {
    transform: scale(1.08);
  }

  .hover-stat:hover .stat-number {
    color: hsl(var(--primary));
    text-shadow: 0 0 20px hsl(var(--primary) / 0.4);
  }

  .stat-number {
    transition: color 0.3s ease, text-shadow 0.3s ease;
  }

  .hover-logo {
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  }

  .hover-logo:hover {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: var(--shadow-glow);
  }

  .hover-hero-img {
    transition: transform 0.5s ease, box-shadow 0.4s ease;
  }

  .hover-hero-img:hover {
    transform: scale(1.02) rotate(1deg);
    box-shadow: var(--shadow-glow), var(--shadow-card);
  }

  .hover-input {
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
  }

  .hover-input:hover {
    border-color: hsl(var(--primary) / 0.4);
  }

  .hover-input:focus {
    transform: scale(1.01);
    box-shadow: 0 0 0 3px hsl(var(--primary) / 0.15);
  }

  .hover-picker {
    transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
  }

  .hover-picker:hover {
    transform: translateY(-2px);
    border-color: hsl(var(--primary) / 0.5);
    box-shadow: 0 4px 12px hsl(var(--primary) / 0.12);
  }

  .hover-picker:active {
    transform: scale(0.98);
  }

  .hover-qty-btn {
    transition: background-color 0.2s ease, transform 0.2s ease, color 0.2s ease;
  }

  .hover-qty-btn:hover {
    background-color: hsl(var(--primary) / 0.15);
    color: hsl(var(--primary));
    transform: scale(1.15);
  }

  .hover-qty-btn:active {
    transform: scale(0.9);
  }

  .hover-summary-box {
    transition: background-color 0.3s ease, transform 0.3s ease;
  }

  .hover-summary-box:hover {
    background-color: hsl(var(--secondary));
    transform: scale(1.02);
  }

  .hover-summary-box:hover img {
    transform: scale(1.1);
  }

  .hover-summary-box img {
    transition: transform 0.3s ease;
  }

  .hover-phone {
    transition: color 0.25s ease, transform 0.25s ease;
    cursor: pointer;
  }

  .hover-phone:hover {
    color: hsl(var(--primary));
    transform: translateX(4px);
  }

  .hover-phone:hover svg {
    transform: rotate(12deg) scale(1.1);
  }

  .hover-phone svg {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .hover-guarantee-badge {
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }

  .hover-guarantee-badge:hover {
    transform: scale(1.03);
    box-shadow: 0 4px 16px hsl(var(--primary) / 0.2);
    border-color: hsl(var(--primary) / 0.5);
  }

  .hover-product-badge {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  }

  .group:hover .hover-product-badge {
    transform: scale(1.08) rotate(-3deg);
    box-shadow: var(--shadow-glow);
  }

  .hover-panel {
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
  }

  .hover-panel:hover {
    border-color: hsl(var(--primary) / 0.25);
    box-shadow: var(--shadow-card);
  }

  .hover-qty-wrap {
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
  }

  .hover-qty-wrap:hover {
    border-color: hsl(var(--primary) / 0.4);
    box-shadow: 0 2px 8px hsl(var(--primary) / 0.1);
  }

  .hover-brand {
    transition: transform 0.25s ease;
    cursor: default;
  }

  .hover-brand:hover {
    transform: scale(1.02);
  }

  .hover-brand:hover .text-primary {
    text-shadow: 0 0 12px hsl(var(--primary) / 0.5);
  }
}

.error-page-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, hsl(217 91% 55% / 0.12), transparent 45%),
    radial-gradient(circle at 80% 80%, hsl(250 80% 60% / 0.1), transparent 40%);
  pointer-events: none;
}

.error-page-card {
  position: relative;
  z-index: 1;
}

.error-page-code {
  line-height: 1;
}

/* Order success page — self-contained, no Tailwind required */
.order-success-body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  -webkit-font-smoothing: antialiased;
}

.order-success-bg {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.order-success-bg::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 15% 10%, hsl(217 91% 55% / 0.14), transparent 42%),
    radial-gradient(circle at 85% 90%, hsl(142 76% 36% / 0.1), transparent 38%),
    linear-gradient(180deg, hsl(var(--background)), hsl(var(--background)));
  pointer-events: none;
  z-index: 0;
}

.order-success-header,
.order-success-main,
.order-success-footer {
  position: relative;
  z-index: 1;
}

.order-success-header {
  display: flex;
  justify-content: center;
  padding: 1.25rem 1rem 0;
}

.order-success-logo {
  display: inline-flex;
}

.order-success-logo-img {
  height: 2.5rem;
  width: auto;
  max-width: 11rem;
  object-fit: contain;
}

.order-success-logo .site-logo-light {
  display: inline-block;
}

.order-success-logo .site-logo-dark {
  display: none;
}

html.dark .order-success-logo .site-logo-light {
  display: none;
}

html.dark .order-success-logo .site-logo-dark {
  display: inline-block;
}

.order-success-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem 2rem;
}

.order-success-card {
  width: 100%;
  max-width: 32rem;
  padding: 1.75rem;
  border: 1px solid hsl(var(--border));
  border-radius: 1.25rem;
  background: hsl(var(--card));
  box-shadow: var(--shadow-card);
}

@media (min-width: 640px) {
  .order-success-card {
    padding: 2rem 2.25rem;
  }
}

.order-success-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem 0.375rem 0.5rem;
  border-radius: 9999px;
  background: hsl(142 76% 36% / 0.12);
  color: hsl(142 72% 32%);
  font-size: 0.8125rem;
  font-weight: 600;
}

.dark .order-success-badge {
  background: hsl(142 60% 40% / 0.18);
  color: hsl(142 60% 65%);
}

.order-success-badge-icon {
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 9999px;
  background: hsl(142 76% 36%);
  color: #fff;
}

.order-success-badge-icon svg {
  width: 0.875rem;
  height: 0.875rem;
}

.order-success-title {
  margin: 1rem 0 0;
  font-size: 1.625rem;
  font-weight: 700;
  line-height: 1.25;
  color: hsl(var(--foreground));
}

@media (min-width: 640px) {
  .order-success-title {
    font-size: 1.875rem;
  }
}

.order-success-lead {
  margin: 0.625rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: hsl(var(--muted-foreground));
}

.order-success-id-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border: 1px dashed hsl(var(--primary) / 0.35);
  border-radius: 0.875rem;
  background: hsl(var(--primary) / 0.06);
}

.order-success-id-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: hsl(var(--muted-foreground));
}

.order-success-id-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  background-image: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.order-success-product {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-top: 1.25rem;
  padding: 0.875rem;
  border: 1px solid hsl(var(--border));
  border-radius: 0.875rem;
  background: hsl(var(--secondary) / 0.45);
}

.order-success-product-img {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 0.625rem;
  object-fit: cover;
  flex-shrink: 0;
  background: hsl(var(--card));
}

.order-success-product-copy {
  flex: 1;
  min-width: 0;
}

.order-success-product-name {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.35;
}

.order-success-product-meta {
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
  color: hsl(var(--muted-foreground));
}

.order-success-product-price {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  color: hsl(var(--primary));
  flex-shrink: 0;
}

.order-success-details {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid hsl(var(--border));
}

.order-success-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.375rem 0;
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

.order-success-row span:last-child {
  color: hsl(var(--foreground));
  font-weight: 500;
}

.order-success-row-total {
  margin-top: 0.375rem;
  padding-top: 0.625rem;
  border-top: 1px solid hsl(var(--border));
  font-size: 1rem;
}

.order-success-row-total span:first-child {
  font-weight: 600;
  color: hsl(var(--foreground));
}

.order-success-row-total span:last-child {
  font-size: 1.25rem;
  font-weight: 800;
  color: hsl(var(--primary));
}

.order-success-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

.order-success-info-item {
  padding: 0.75rem;
  border-radius: 0.625rem;
  background: hsl(var(--secondary) / 0.35);
  border: 1px solid hsl(var(--border));
}

.order-success-info-item-full {
  grid-column: 1 / -1;
}

.order-success-info-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: hsl(var(--muted-foreground));
  margin-bottom: 0.25rem;
}

.order-success-info-value {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.45;
  word-break: break-word;
}

.order-success-steps {
  margin-top: 1.25rem;
  padding: 1rem;
  border-radius: 0.75rem;
  border: 1px solid hsl(var(--border));
  background: hsl(var(--muted) / 0.35);
}

.order-success-steps-title {
  margin: 0 0 0.625rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: hsl(var(--foreground));
}

.order-success-steps-list {
  margin: 0;
  padding-left: 1.125rem;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: hsl(var(--muted-foreground));
}

.order-success-steps-list li + li {
  margin-top: 0.25rem;
}

.order-success-actions {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-top: 1.5rem;
}

@media (min-width: 480px) {
  .order-success-actions {
    flex-direction: row;
  }
}

.order-success-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-height: 2.75rem;
  padding: 0 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.order-success-btn-primary {
  color: hsl(var(--primary-foreground));
  background-image: var(--gradient-primary);
  box-shadow: var(--shadow-glow);
}

.order-success-btn-primary:hover {
  opacity: 0.92;
}

.order-success-btn-secondary {
  color: hsl(var(--foreground));
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
}

.order-success-btn-secondary:hover {
  background: hsl(var(--secondary));
}

.order-success-footer {
  padding: 1rem;
  text-align: center;
  font-size: 0.75rem;
  color: hsl(var(--muted-foreground));
}

.order-success-footer p {
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}