:root {
  --color-primary: #000000;
  --color-primary-dark: #1F2937;
  --color-on-primary: #FFFFFF;

  --color-secondary: #1F2937;
  --color-accent: #b8d9e8;
  --color-background: #f3f4f6;
  --color-foreground: #000000;
  --color-muted: #e5e7eb;
  --color-border: #d1d5db;

  --color-success: #059669;
  --color-warning: #D97706;
  --color-error: #DC2626;
  --color-info: #0891B2;

  --font-heading: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.15);
  --glow-sm: 0 0 8px rgba(0,0,0,0.08);
  --glow-md: 0 0 16px rgba(0,0,0,0.12);
  --glow-lg: 0 0 24px rgba(0,0,0,0.15);

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  --duration-fast: 150ms;
  --duration-normal: 200ms;
  --duration-slow: 300ms;
  --ease-out: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-in: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #f3f4f6;
    --color-foreground: #111827;
    --color-primary: #000000;
    --color-on-primary: #ffffff;
  }
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: #1F2937;
  background: #f9fafb;
  transition: background-color var(--duration-normal) var(--ease-in-out);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-in-out);
}

a:hover {
  color: var(--color-secondary);
}

img {
  max-width: 100%;
  display: block;
}

.text-muted { color: var(--color-secondary) !important; }
.text-error { color: var(--color-error) !important; }
.text-success { color: var(--color-success) !important; }

.alert {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
  border: 1px solid;
  animation: slideDown var(--duration-normal) var(--ease-out);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.alert-error {
  background: rgba(220, 38, 38, 0.1);
  color: var(--color-error);
  border-color: rgba(220, 38, 38, 0.3);
}

.alert-success {
  background: rgba(5, 150, 105, 0.1);
  color: var(--color-success);
  border-color: rgba(5, 150, 105, 0.3);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: var(--font-weight-semibold);
  font-size: 0.875rem;
  color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 1rem;
  border: 2px solid #b8d9e8;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: inherit;
  background: #FFFFFF;
  color: #000000;
  transition: all var(--duration-fast) var(--ease-in-out);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #000000;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1), 0 0 12px rgba(0, 0, 0, 0.08);
  background: #FFFFFF;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.field-error {
  display: block;
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: var(--space-sm);
  font-weight: var(--font-weight-medium);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.625rem 1.25rem;
  min-height: 44px;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-in-out);
  white-space: nowrap;
  user-select: none;
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-primary {
  background: #000000;
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border-color: #000000;
}

.btn-primary:hover {
  background: #1F2937;
  border-color: #1F2937;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background: #d9e9f5;
  color: #000000;
  border: 2px solid #b8d9e8;
}

.btn-secondary:hover {
  background: #c5e0ed;
  border-color: #000000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-success {
  background: var(--color-success);
  color: white;
  box-shadow: var(--glow-md);
  border-color: var(--color-success);
}

.btn-danger {
  background: var(--color-error);
  color: white;
  box-shadow: var(--glow-md);
  border-color: var(--color-error);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--glow-md);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  min-height: 40px;
}

.btn-full {
  width: 100%;
}

/* --- Navbar --- */
.navbar {
  background: #FFFFFF;
  padding: 1rem 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid #E5E7EB;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: all var(--duration-normal) var(--ease-in-out);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: #000000;
  letter-spacing: -0.02em;
  white-space: nowrap;
  font-family: var(--font-heading);
}

.navbar-brand:hover {
  opacity: 0.7;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.navbar-links a {
  color: #000000;
  font-weight: var(--font-weight-medium);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) var(--ease-in-out);
  border: 1px solid transparent;
}

.navbar-links a:hover {
  border: 1px solid #D1D5DB;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.08);
}

.navbar-links .btn {
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  margin-left: var(--space-sm);
}

.nav-badge {
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-size: 0.65rem;
  padding: 0.15rem 0.35rem;
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-bold);
  margin-left: 0.3rem;
}

/* --- Page Layout --- */
.page-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.page-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-lg);
  color: #000000;
  letter-spacing: -0.01em;
  font-family: var(--font-heading);
}

.section-title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-md);
  color: var(--color-primary);
  font-family: var(--font-heading);
}

/* --- Search Bar --- */
.search-bar {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.search-bar input {
  flex: 1;
  min-width: 250px;
  padding: 0.7rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  background: var(--color-background);
  color: var(--color-primary);
  transition: all var(--duration-fast) var(--ease-in-out);
}

.search-bar input::placeholder {
  color: var(--color-secondary);
}

.search-bar input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.2);
}

/* --- Product Grid (Minimalist) --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-xl);
  animation: fadeIn var(--duration-normal) var(--ease-in-out);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.product-card {
  background: #FFFFFF;
  border: 1px solid #b8d9e8;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-in-out);
  display: flex;
  flex-direction: column;
  height: 100%;
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: #000000;
  box-shadow: var(--shadow-lg);
}

.product-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-muted), var(--color-secondary));
  transition: transform var(--duration-normal) var(--ease-in-out);
}

.product-card:hover img {
  transform: scale(1.02);
}

.product-card-no-img {
  height: 240px;
  background: linear-gradient(135deg, var(--color-muted), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-secondary);
}

.product-card-body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-name {
  font-weight: var(--font-weight-bold);
  font-size: 1.05rem;
  margin-bottom: var(--space-sm);
  color: #000000 !important;
  line-height: 1.4;
  font-family: var(--font-heading);
}

.product-card-price {
  font-size: 1.35rem;
  font-weight: var(--font-weight-bold);
  color: #000000 !important;
  margin-bottom: var(--space-md);
  font-family: 'Courier New', monospace;
}

.product-card-desc {
  font-size: 0.9rem;
  color: #1F2937 !important;
  flex: 1;
  margin-bottom: var(--space-md);
  line-height: 1.5;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.product-card-qty {
  font-size: 0.85rem;
  font-weight: var(--font-weight-semibold);
  color: #059669 !important;
  padding: var(--space-sm) 0;
}

.product-card-qty.out {
  color: #DC2626 !important;
}

.product-card-footer {
  padding: 0 var(--space-lg) var(--space-lg);
}

/* --- Tables --- */
.table-wrapper {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid #b8d9e8;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead tr {
  background: #d9e9f5;
  border-bottom: 2px solid #b8d9e8;
}

th {
  padding: var(--space-md);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  font-size: 0.9rem;
  color: #000000;
}

td {
  padding: var(--space-md);
  border-bottom: 1px solid #E5E7EB;
  font-size: 0.95rem;
  color: #000000;
}

tbody tr:hover {
  background: #d9e9f5;
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.02);
}

/* --- Auth Pages --- */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: #ccdff1;
  padding: var(--space-lg);
}

.auth-container {
  width: 100%;
  max-width: 420px;
}

.auth-card {
  background: #FFFFFF;
  border: 1px solid #b8d9e8;
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  box-shadow: var(--shadow-lg);
  animation: slideUp var(--duration-normal) var(--ease-out);
}

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

.auth-title {
  text-align: center;
  margin: 0 0 var(--space-xl);
  font-size: 1.75rem;
  font-weight: var(--font-weight-bold);
  color: #000000;
  font-family: var(--font-heading);
}

.auth-link {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: 0.95rem;
  color: #6B7280;
}

.auth-link a {
  color: #000000;
  font-weight: var(--font-weight-semibold);
}

.auth-link a:hover {
  text-decoration: underline;
}

/* --- Profile Card --- */
.profile-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid #b8d9e8;
  max-width: 600px;
}

.profile-row {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
  border-bottom: 1px solid #E5E7EB;
}

.profile-row:last-child {
  border-bottom: none;
}

.profile-label {
  font-weight: var(--font-weight-semibold);
  color: #6B7280;
  min-width: 150px;
}

.profile-value {
  color: #000000;
  flex: 1;
}

/* --- Admin Section --- */
.admin-section {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid #b8d9e8;
  margin-bottom: var(--space-2xl);
}

.admin-section h3 {
  margin: 0 0 var(--space-lg);
  color: #000000;
  font-size: 1.25rem;
  font-family: var(--font-heading);
}

.badge {
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold);
  display: inline-block;
}

.badge-active {
  background: rgba(5, 150, 105, 0.15);
  color: var(--color-success);
}

.badge-inactive {
  background: rgba(220, 38, 38, 0.15);
  color: var(--color-error);
}

.badge-a {
  background: rgba(24, 24, 27, 0.3);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.badge-b {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

/* --- Error Page --- */
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  flex-direction: column;
}

.error-code {
  font-size: 6rem;
  font-weight: var(--font-weight-bold);
  color: #6B7280;
  line-height: 1;
  font-family: var(--font-heading);
}

.error-msg {
  font-size: 1.25rem;
  color: #6B7280;
  margin-top: var(--space-md);
}

/* --- Empty States --- */
.empty-state {
  text-align: center;
  padding: 3rem var(--space-lg);
}

.empty-state__icon {
  font-size: 4rem;
  margin-bottom: var(--space-md);
}

.empty-state__title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-sm);
  color: #000000;
  font-family: var(--font-heading);
}

.empty-state__message {
  color: #6B7280;
  margin-bottom: var(--space-lg);
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
  .page-wrapper {
    padding: var(--space-md);
  }

  .navbar .container {
    flex-wrap: wrap;
    padding: 0 var(--space-md);
  }

  .navbar-links {
    width: 100%;
    margin-top: var(--space-md);
  }

  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-lg);
  }

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

  .search-bar {
    flex-direction: column;
  }

  .search-bar input {
    min-width: unset;
  }

  .profile-row {
    flex-direction: column;
    gap: var(--space-sm);
  }

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

@media (max-width: 480px) {
  .page-title {
    font-size: 1.5rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .navbar-brand {
    font-size: 1.25rem;
  }

  .btn {
    width: 100%;
  }
}

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

/* --- Focus States (Accessibility) --- */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* =========================================================
   VARIANT A — Dynamic Shop (Orange Accent)
   ========================================================= */

.va-ticker {
  background: #1f2937;
  color: #fff;
  padding: 0.75rem 0;
  overflow: hidden;
  font-size: 0.85rem;
  font-weight: 600;
}

.va-ticker__inner {
  display: flex;
  gap: 2rem;
  animation: scroll-left 20s linear infinite;
  white-space: nowrap;
}

@keyframes scroll-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.va-ticker__sep {
  opacity: 0.5;
}

.va-hero {
  background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
  color: #fff;
  padding: 3rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.va-hero__badge {
  display: inline-block;
  background: #ff8906;
  color: #000;
  padding: 0.5rem 1.2rem;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.va-hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  margin: 0.5rem 0 1rem;
  letter-spacing: -0.02em;
}

.va-hero__title span {
  color: #ff8906;
}

.va-hero__sub {
  font-size: 1.05rem;
  opacity: 0.9;
  max-width: 500px;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}

.va-hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.va-hero__cta {
  background: #ff8906;
  color: #000;
  font-weight: 700;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-block;
  transition: all var(--duration-fast);
}

.va-hero__cta:hover {
  background: #e67e04;
  transform: translateY(-2px);
}

.va-hero__cta-ghost {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
  font-weight: 700;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-block;
  transition: all var(--duration-fast);
}

.va-hero__cta-ghost:hover {
  background: #fff;
  color: #1f2937;
}

.va-hero__stats {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.9rem;
  opacity: 0.85;
}

.va-hero__stats-sep {
  opacity: 0.5;
}

.va-variant-tag {
  display: inline-block;
  background: rgba(255, 137, 6, 0.15);
  color: #ff8906;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 1rem;
}

.va-search {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.va-search input {
  flex: 1;
  min-width: 250px;
  padding: 0.75rem 1rem;
  border: 2px solid #e5e7eb;
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: border-color var(--duration-fast);
}

.va-search input:focus {
  outline: none;
  border-color: #ff8906;
}

.va-btn-ghost {
  background: transparent;
  border: 1px solid #d1d5db;
  color: #374151;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all var(--duration-fast);
}

.va-btn-ghost:hover {
  border-color: #ff8906;
  color: #ff8906;
}

.va-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 2rem 0 1.5rem;
  gap: 1rem;
}

.va-see-all {
  font-size: 0.9rem;
  color: #ff8906;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--duration-fast);
}

.va-see-all:hover {
  transform: translateX(4px);
}

.va-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 700;
  z-index: 2;
}

.va-badge--new {
  background: #ff8906;
  color: #000;
}

.va-badge--limited {
  background: #f59e0b;
  color: #78350f;
}

.va-stars {
  color: #f59e0b;
  font-size: 0.9rem;
  margin: 0.25rem 0;
}

.va-stars__count {
  color: #6b7280;
  font-size: 0.75rem;
  margin-left: 0.25rem;
}

/* =========================================================
   VARIANT B — Information/Premium (Emerald Accent)
   ========================================================= */

.vb-promo-bar {
  background: #0d9488;
  color: #fff;
  text-align: center;
  padding: 0.6rem;
  font-size: 0.88rem;
  font-weight: 500;
}

.vb-hero {
  background: linear-gradient(135deg, #f0fdf4 0%, #e0f2fe 100%);
  padding: 3rem 1.5rem;
}

.vb-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.vb-hero__text {
  text-align: left;
}

.vb-hero__eyebrow {
  color: #0d9488;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.vb-hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  margin: 0.5rem 0 1rem;
  color: #0f172a;
  letter-spacing: -0.02em;
}

.vb-hero__title span {
  color: #0d9488;
}

.vb-hero__sub {
  font-size: 1rem;
  color: #475569;
  max-width: 400px;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.vb-hero__cta {
  display: inline-block;
  background: #0d9488;
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 700;
  transition: all var(--duration-fast);
}

.vb-hero__cta:hover {
  background: #0f766e;
  transform: translateY(-2px);
}

.vb-hero__badges {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.vb-trust-badge {
  background: #fff;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.vb-trust-badge__icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.vb-trust-badge__label {
  font-weight: 700;
  color: #0f172a;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.vb-trust-badge__sub {
  font-size: 0.85rem;
  color: #64748b;
}

.vb-variant-tag {
  display: inline-block;
  background: rgba(13, 148, 136, 0.15);
  color: #0d9488;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 1rem;
}

.vb-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 2rem 0 1.5rem;
  gap: 1rem;
}

.vb-product-count {
  font-size: 0.9rem;
  color: #64748b;
  font-weight: 500;
}

.vb-product-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.vb-product-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 1.5rem;
  align-items: start;
  padding: 1.25rem;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all var(--duration-fast);
}

.vb-product-row:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.vb-product-row__thumb {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #f1f5f9;
  aspect-ratio: 1;
}

.vb-product-row__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-normal);
}

.vb-product-row:hover .vb-product-row__thumb img {
  transform: scale(1.05);
}

.vb-product-row__no-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.vb-product-row__info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.vb-product-row__name {
  font-weight: 700;
  font-size: 1.05rem;
  color: #0f172a;
  text-decoration: none;
  transition: color var(--duration-fast);
}

.vb-product-row__name:hover {
  color: #0d9488;
}

.vb-product-row__desc {
  color: #64748b;
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.5;
}

.vb-product-row__meta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 0.5rem;
}

.vb-tag {
  display: inline-block;
  background: #f0fdf4;
  color: #0d9488;
  padding: 0.3rem 0.7rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
}

.vb-tag--limited {
  background: #fef3c7;
  color: #b45309;
}

.vb-product-row__qty {
  font-size: 0.85rem;
  color: #64748b;
}

.vb-qty-out {
  color: #dc2626;
  font-weight: 600;
}

.vb-product-row__action {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: right;
}

.vb-product-row__price {
  font-size: 1.25rem;
  font-weight: 900;
  color: #0d9488;
}

/* =========================================================
   VARIANT C — Social Proof (Purple Accent)
   ========================================================= */

.vc-promo-bar {
  background: #7c3aed;
  color: #fff;
  text-align: center;
  padding: 0.6rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.vc-hero {
  background: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
  color: #fff;
}

/* =========================================================
   VARIANT D — Flash Sale (Red Accent)
   ========================================================= */

.vd-topbar {
  background: #dc2626;
  color: #fff;
  text-align: center;
  padding: 0.6rem;
  font-size: 0.88rem;
  font-weight: 700;
}

.vd-hero {
  background: linear-gradient(135deg, #1e1b4b 0%, #dc2626 100%);
  color: #fff;
}

.vd-countdown {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}

.vd-countdown__block {
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.25rem;
  min-width: 70px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.vd-countdown__num {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.vd-countdown__lbl {
  font-size: 0.7rem;
  text-transform: uppercase;
  opacity: 0.8;
  margin-top: 0.25rem;
}

.vd-badge-sale {
  background: #fbbf24;
  color: #1e1b4b;
  font-weight: 900;
  border-radius: 99px;
  padding: 0.2rem 0.7rem;
  font-size: 0.85rem;
  display: inline-block;
}

.vd-btn-cart {
  background: #dc2626;
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.6rem 1.2rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-block;
  transition: all var(--duration-fast);
  cursor: pointer;
  text-align: center;
  width: 100%;
}

.vd-btn-cart:hover {
  background: #b91c1c;
  transform: translateY(-2px);
}

.vd-variant-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 99px;
  padding: 0.3rem 0.9rem;
  font-size: 0.8rem;
  margin-top: 1rem;
}

/* =========================================================
   Responsive Adjustments for Variants
   ========================================================= */

@media (max-width: 768px) {
  .vb-hero__inner {
    grid-template-columns: 1fr;
  }

  .vb-hero__text {
    text-align: center;
  }

  .vb-hero__sub {
    max-width: 100%;
  }

  .vb-product-row {
    grid-template-columns: 80px 1fr;
    gap: 1rem;
  }

  .vb-product-row__action {
    grid-column: 1 / -1;
    text-align: left;
    display: flex;
    flex-direction: row;
    gap: 1rem;
  }

  .vb-product-row__thumb {
    min-width: 80px;
  }

  .va-hero__actions {
    flex-direction: column;
  }

  .va-hero__cta,
  .va-hero__cta-ghost {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .va-ticker__inner {
    font-size: 0.75rem;
  }

  .vb-hero__title,
  .vc-hero h1,
  .vd-hero h1 {
    font-size: 1.75rem;
  }

  .vd-countdown {
    gap: 0.5rem;
  }

  .vd-countdown__block {
    padding: 0.5rem 0.75rem;
    min-width: 50px;
  }

  .vd-countdown__num {
    font-size: 1.5rem;
  }
}

/* =========================================================
   Button Test Styles — A/B Color Preference Test
   ========================================================= */

.btn-test-red,
.btn-test-green,
.btn-test-blue,
.btn-test-orange,
.btn-test-purple,
.btn-test-teal,
.btn-test-pink {
  min-width: 200px;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-in-out);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-md);
  font-family: var(--font-heading);
}

.btn-test-red {
  background: #DC2626;
  color: #ffffff;
}

.btn-test-red:hover {
  background: #B91C1C;
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.btn-test-green {
  background: #059669;
  color: #ffffff;
}

.btn-test-green:hover {
  background: #047857;
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.btn-test-blue {
  background: #0891B2;
  color: #ffffff;
}

.btn-test-blue:hover {
  background: #0369A1;
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.btn-test-orange {
  background: #FF8906;
  color: #ffffff;
}

.btn-test-orange:hover {
  background: #E67E04;
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.btn-test-purple {
  background: #7C3AED;
  color: #ffffff;
}

.btn-test-purple:hover {
  background: #6D28D9;
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.btn-test-teal {
  background: #14B8A6;
  color: #ffffff;
}

.btn-test-teal:hover {
  background: #0D9488;
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.btn-test-pink {
  background: #EC4899;
  color: #ffffff;
}

.btn-test-pink:hover {
  background: #DB2777;
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* =========================================================
   Body Variant Scoping — Fixes CSS conflicts
   ========================================================= */

/* VARIANT A — Dark background, orange accent */
body.variant-a {
  background: #1f2937;
  color: #ffffff;
}

body.variant-a .navbar {
  background: #111827;
  border-bottom-color: #374151;
}

body.variant-a .navbar-brand {
  color: #ffffff;
}

body.variant-a .navbar-links a {
  color: #ffffff;
}

body.variant-a .navbar-links a:hover {
  border-color: #4b5563;
  color: #ff8906;
}

body.variant-a .page-wrapper {
  background: #1f2937;
}

/* VARIANT B — Light background, emerald accent */
body.variant-b {
  background: #ffffff;
  color: #1f2937;
}

body.variant-b .navbar {
  background: #f8fafc;
}

body.variant-b .navbar-brand,
body.variant-b .navbar-links a {
  color: #1f2937;
}

body.variant-b .page-wrapper {
  background: #ffffff;
  color: #1f2937;
}

body.variant-b h1, body.variant-b h2, body.variant-b h3,
body.variant-b p, body.variant-b div {
  color: #1f2937;
}

/* VARIANT C — Light purple/indigo accent */
body.variant-c {
  background: #ffffff;
  color: #1f2937;
}

body.variant-c .navbar {
  background: #f9f5ff;
}

body.variant-c .navbar-brand,
body.variant-c .navbar-links a {
  color: #1f2937;
}

body.variant-c .page-wrapper {
  background: #ffffff;
  color: #1f2937;
}

body.variant-c h1, body.variant-c h2, body.variant-c h3,
body.variant-c p, body.variant-c div {
  color: #1f2937;
}

/* VARIANT D — Dark background, red accent */
body.variant-d {
  background: #0f172a;
  color: #ffffff;
}

body.variant-d .navbar {
  background: #020617;
  border-bottom-color: #1e293b;
}

body.variant-d .navbar-brand {
  color: #ffffff;
}

body.variant-d .navbar-links a {
  color: #ffffff;
}

body.variant-d .page-wrapper {
  background: #0f172a;
}

/* --- Print Styles --- */
@media print {
  .navbar,
  .search-bar,
  .btn,
  .page-wrapper {
    box-shadow: none;
  }

  body {
    background: white;
    color: black;
  }
}

/* =========================================================
   Финальные UI-правки: русская витрина, контраст и видимый тест
   ========================================================= */

body {
  color: #111827;
  background: linear-gradient(180deg, #f8fbff 0%, #eef4f8 45%, #f9fafb 100%);
}

.btn,
.btn-primary,
.btn-secondary,
.btn-outline,
.btn-success,
.btn-danger,
.navbar-links a,
.home-hero__panel-link,
.section-heading__link {
  text-decoration: none;
}

.btn-accent {
  background: #0f766e;
  color: #ffffff;
  border-color: #0f766e;
  box-shadow: 0 10px 24px rgba(15, 118, 110, 0.22);
}

.btn-accent:hover {
  background: #115e59;
  border-color: #115e59;
  color: #ffffff;
}

.navbar {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid #cbd5e1;
}

.navbar-links a:hover,
.navbar-links a:focus-visible {
  background: #eef6ff;
  border-color: #94a3b8;
  color: #0f172a;
}

.nav-test-link {
  background: #ecfeff;
  border: 1px solid #67e8f9 !important;
  color: #0f172a !important;
  font-weight: 800 !important;
}

.nav-test-link:hover {
  background: #cffafe !important;
  color: #083344 !important;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
  gap: 2rem;
  align-items: stretch;
  max-width: 1400px;
  margin: 2rem auto 0;
  padding: 2rem 1.5rem;
}

.home-hero__content,
.home-hero__panel {
  border: 1px solid #bfdbfe;
  border-radius: 1.5rem;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.10);
}

.home-hero__content {
  background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 48%, #f8fafc 100%);
  padding: clamp(2rem, 5vw, 4rem);
}

.home-hero__eyebrow {
  display: inline-flex;
  margin: 0 0 1rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: #ffffff;
  color: #0f766e;
  font-size: 0.9rem;
  font-weight: 800;
  border: 1px solid #99f6e4;
}

.home-hero__title {
  margin: 0 0 1rem;
  max-width: 760px;
  color: #0f172a;
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.home-hero__text {
  max-width: 760px;
  margin: 0 0 2rem;
  color: #1f2937;
  font-size: 1.08rem;
  line-height: 1.75;
}

.home-hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.home-hero__actions .btn {
  min-height: 52px;
  padding-inline: 1.65rem;
}

.home-hero__panel {
  background: #0f172a;
  color: #ffffff;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.home-hero__panel-icon {
  width: 3.4rem;
  height: 3.4rem;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  background: #22c55e;
  font-size: 1.7rem;
  margin-bottom: 1rem;
}

.home-hero__panel h2 {
  margin: 0 0 0.75rem;
  color: #ffffff;
  font-size: 1.55rem;
  font-family: var(--font-heading);
}

.home-hero__panel p {
  margin: 0 0 1.5rem;
  color: #dbeafe;
  line-height: 1.7;
}

.home-hero__panel-link {
  color: #ffffff;
  font-weight: 800;
}

.home-search {
  margin-top: 2rem;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 2.5rem 0 1.75rem;
  gap: 1rem;
}

.section-heading .page-title {
  margin: 0;
}

.section-heading__link {
  color: #0f766e;
  font-weight: 800;
  border-bottom: 2px solid transparent;
}

.section-heading__link:hover {
  color: #115e59;
  border-bottom-color: #115e59;
}

.product-card,
.admin-section,
.profile-card,
.auth-card,
.table-wrapper,
.vb-product-row,
.vb-trust-badge {
  background: #ffffff;
  color: #111827;
  border-color: #cbd5e1;
}

.product-card-media {
  display: block;
  overflow: hidden;
}

.product-card img {
  background: #e5e7eb;
}

.product-card-no-img {
  background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
  color: #334155;
}

.info-banner,
.button-test-note {
  background: #ecfeff;
  border: 1px solid #67e8f9;
  border-left: 4px solid #0891b2;
  border-radius: var(--radius-lg);
  color: #164e63;
}

.info-banner {
  margin-top: 3rem;
  padding: 1.5rem;
  text-align: center;
}

.info-banner p {
  margin: 0;
}

.button-test-page {
  min-height: calc(100vh - 78px);
  display: grid;
  place-items: center;
  padding: 3rem 1.25rem;
  background: radial-gradient(circle at top left, #dbeafe 0, transparent 32%), linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
}

.button-test-card {
  width: min(900px, 100%);
  padding: clamp(2rem, 5vw, 4rem);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid #bfdbfe;
  border-radius: 1.5rem;
  box-shadow: 0 24px 55px rgba(15, 23, 42, 0.14);
  text-align: center;
  color: #111827;
}

.button-test-kicker {
  display: inline-flex;
  margin: 0 0 1rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: #ecfeff;
  color: #0e7490;
  font-weight: 800;
  border: 1px solid #67e8f9;
}

.button-test-card h1 {
  margin: 0 0 1rem;
  color: #0f172a;
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1.05;
  font-family: var(--font-heading);
}

.button-test-card p {
  max-width: 660px;
  margin: 0 auto 2rem;
  color: #334155;
  font-size: 1.08rem;
}

.button-test-actions {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 2.25rem 0;
}

.button-test-actions button {
  min-width: 220px;
}

.button-test-note {
  max-width: 680px;
  margin: 2rem auto 0;
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
}

.btn-test-orange,
.btn-test-teal {
  color: #111827;
}

body.variant-a .product-card,
body.variant-d .product-card {
  background: #ffffff;
  color: #111827;
}

body.variant-a .btn-secondary,
body.variant-d .btn-secondary {
  background: #ffffff;
  color: #111827;
}

body.variant-b h1,
body.variant-b h2,
body.variant-b h3,
body.variant-b p,
body.variant-b div {
  color: inherit;
}

body.variant-b .vb-hero__sub,
body.variant-b .vb-trust-badge__sub,
body.variant-b .vb-product-row__desc,
body.variant-b .vb-product-count,
body.variant-b .vb-product-row__qty {
  color: #475569;
}

@media (max-width: 900px) {
  .home-hero {
    grid-template-columns: 1fr;
    margin-top: 1rem;
  }
}

@media (max-width: 640px) {
  .home-hero {
    padding: 1rem;
  }

  .home-hero__actions,
  .section-heading {
    flex-direction: column;
    align-items: stretch;
  }

  .home-hero__actions .btn,
  .button-test-actions button {
    width: 100%;
  }
}

.header-research-card {
  max-width: 1400px;
  margin: 0.85rem auto 0;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: linear-gradient(135deg, #0f172a, #155e75);
  color: #ffffff;
  border: 1px solid rgba(103, 232, 249, 0.45);
  border-radius: 1rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.16);
}

.header-research-card__text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.header-research-card__text strong,
.header-research-card__text span {
  color: #ffffff;
}

.header-research-card__text span {
  font-size: 0.9rem;
  color: #dbeafe;
}

.header-research-card__button {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.55rem 1rem;
  border-radius: 0.75rem;
  background: #ffffff;
  color: #0f172a;
  font-weight: 800;
  text-decoration: none;
}

.header-research-card__button:hover {
  background: #cffafe;
  color: #083344;
}

@media (max-width: 700px) {
  .header-research-card {
    margin-inline: 1rem;
    flex-direction: column;
    align-items: stretch;
  }

  .header-research-card__button {
    width: 100%;
  }
}

/* =========================================================
   Адаптивный слой для витрины, админки и встроенных шаблонов
   ========================================================= */

html {
  overflow-x: hidden;
}

body {
  min-width: 320px;
  overflow-x: hidden;
}

input,
select,
textarea,
button {
  max-width: 100%;
}

.page-wrapper,
.navbar .container,
.header-research-card,
.home-hero,
.vb-hero__inner {
  width: min(100%, 1400px);
}

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

#templates-container {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-wrapper table,
table.admin-table {
  min-width: 720px;
}

.table-wrapper::-webkit-scrollbar {
  height: 8px;
}

.table-wrapper::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 999px;
}

.admin-section,
.profile-card,
.auth-card,
.product-card,
.button-test-card,
.chart-card,
.kpi,
.modal,
.form-card {
  max-width: 100%;
}

.modal-backdrop {
  padding: 1rem;
}

.modal {
  width: min(100%, 760px) !important;
}

.tabs,
.kpi-strip,
.button-test-actions,
.home-hero__actions,
.va-hero__actions,
.vb-product-row__meta,
.section-heading {
  min-width: 0;
}

.tabs {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-btn {
  flex: 0 0 auto;
}

.chart-card canvas,
.chart-box canvas {
  max-width: 100% !important;
}

.admin-section [style*="display:flex"],
.page-wrapper [style*="display:flex"] {
  min-width: 0;
}

.admin-section code,
.table-wrapper code,
td,
th {
  overflow-wrap: anywhere;
}

@media (max-width: 1100px) {
  .navbar {
    padding: 0.75rem 0;
  }

  .navbar .container {
    align-items: flex-start;
    gap: 0.75rem;
  }

  .navbar-links {
    justify-content: flex-start;
    row-gap: 0.35rem;
  }

  .navbar-links a,
  .navbar-links .btn {
    padding: 0.45rem 0.7rem;
    font-size: 0.9rem;
  }

  .header-research-card {
    margin-inline: 1rem;
  }
}

@media (max-width: 820px) {
  .navbar {
    position: sticky;
  }

  .navbar .container {
    display: block;
    padding-inline: 1rem;
  }

  .navbar-brand {
    display: inline-flex;
    margin-bottom: 0.65rem;
  }

  .navbar-links {
    width: calc(100vw - 2rem);
    margin: 0;
    padding: 0 0 0.35rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .navbar-links li {
    flex: 0 0 auto;
  }

  .navbar-links a,
  .navbar-links .btn,
  .navbar-links form {
    white-space: nowrap;
  }

  .navbar-links .btn {
    margin-left: 0;
  }

  .header-research-card {
    margin: 0.7rem 1rem 0;
    padding: 0.85rem;
  }

  .page-wrapper {
    padding: 1rem;
  }

  .page-title {
    font-size: clamp(1.75rem, 9vw, 2.5rem);
    line-height: 1.08;
  }

  .admin-section,
  .profile-card,
  .auth-card {
    padding: 1.25rem;
  }

  .admin-section {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .search-bar,
  .va-search {
    display: grid;
    grid-template-columns: 1fr;
  }

  .search-bar input,
  .va-search input,
  .search-bar .btn,
  .va-search .btn,
  .search-bar a,
  .va-search a {
    width: 100%;
    min-width: 0;
  }

  .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
    gap: 1rem;
  }

  .product-card img,
  .product-card-no-img {
    height: 200px;
  }

  .home-hero,
  .vb-hero {
    padding-inline: 1rem;
  }

  .home-hero__content,
  .home-hero__panel,
  .button-test-card {
    border-radius: 1.1rem;
  }

  .vb-product-row {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .vb-product-row__action {
    grid-column: 1 / -1;
    text-align: left;
    align-items: stretch;
  }

  .kpi-strip {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
  }

  .dash-grid,
  .charts-row,
  .tpl-grid,
  .form-row,
  .metrics-grid {
    grid-template-columns: 1fr !important;
  }

  .preset-grid,
  .page-options {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)) !important;
  }

  .admin-section form[style*="grid-template-columns"],
  .page-wrapper form[style*="grid-template-columns"],
  .page-wrapper div[style*="grid-template-columns: 1fr 1fr"],
  .page-wrapper div[style*="grid-template-columns:1fr 1fr"],
  .modal div[style*="grid-template-columns:1fr 1fr"],
  .modal div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 0.95rem;
  }

  .navbar-brand {
    font-size: 1.35rem;
  }

  .navbar-links {
    gap: 0.35rem;
  }

  .navbar-links a,
  .navbar-links .btn {
    min-height: 36px;
    padding: 0.35rem 0.55rem;
    font-size: 0.82rem;
  }

  .nav-badge {
    font-size: 0.58rem;
    padding: 0.08rem 0.28rem;
  }

  .header-research-card__text span {
    display: none;
  }

  .btn {
    width: 100%;
    white-space: normal;
    text-align: center;
  }

  .btn-sm {
    min-height: 38px;
  }

  .button-test-actions {
    gap: 0.85rem;
  }

  .btn-test-red,
  .btn-test-green,
  .btn-test-blue,
  .btn-test-orange,
  .btn-test-purple,
  .btn-test-teal,
  .btn-test-pink {
    width: 100%;
    min-width: 0;
    padding: 0.9rem 1rem;
    font-size: 1rem;
  }

  .home-hero {
    padding: 0.75rem;
    gap: 1rem;
  }

  .home-hero__content,
  .home-hero__panel {
    padding: 1.25rem;
  }

  .home-hero__title {
    font-size: clamp(2rem, 13vw, 3rem);
  }

  .home-hero__text,
  .button-test-card p {
    font-size: 0.98rem;
  }

  .section-heading {
    margin: 1.5rem 0 1rem;
  }

  .product-card-body,
  .product-card-footer {
    padding: 1rem;
  }

  .profile-row {
    padding: 0.85rem 0;
  }

  .profile-label {
    min-width: 0;
  }

  .table-wrapper {
    margin-inline: -0.25rem;
    border-radius: 0.75rem;
  }

  th,
  td {
    padding: 0.75rem;
    font-size: 0.85rem;
  }

  .modal-backdrop {
    align-items: flex-start !important;
    padding: 0.75rem;
    overflow-y: auto;
  }

  .modal {
    padding: 1.25rem !important;
    max-height: calc(100vh - 1.5rem) !important;
    border-radius: 0.9rem !important;
  }

  .modal [style*="display:flex"],
  .page-wrapper [style*="display:flex"][style*="gap"],
  .admin-section [style*="display:flex"][style*="gap"] {
    flex-wrap: wrap !important;
  }

  .modal [style*="display:flex"] > .btn,
  .page-wrapper [style*="display:flex"][style*="gap"] > .btn,
  .admin-section [style*="display:flex"][style*="gap"] > .btn,
  .page-wrapper [style*="display:flex"][style*="gap"] > a,
  .admin-section [style*="display:flex"][style*="gap"] > a {
    flex: 1 1 100%;
  }

  .auth-page {
    padding: 1rem;
    align-items: flex-start;
  }

  .auth-card {
    padding: 1.5rem 1rem;
  }
}

@media (max-width: 380px) {
  .page-wrapper {
    padding-inline: 0.75rem;
  }

  .navbar .container {
    padding-inline: 0.75rem;
  }

  .navbar-links {
    width: calc(100vw - 1.5rem);
  }

  .header-research-card {
    margin-inline: 0.75rem;
  }
}