/* ============================================================
   MediCore Pharmacy — Premium Design System & Styles
   Bootstrap 5.3 Extension + Full Responsive Theme
   Light & Dark Mode with zero design conflict
============================================================ */

:root, [data-theme="light"], [data-bs-theme="light"] {
  --mc-primary: #0c6b4f;
  --mc-primary-hover: #084b39;
  --mc-primary-rgb: 12, 107, 79;
  --mc-secondary: #5ad3a8;
  --mc-accent: #e8f5f0;
  --mc-bg: #f8faf9;
  --mc-surface: #ffffff;
  --mc-surface-2: #eef5f2;
  --mc-text: #14231d;
  --mc-text-muted: #5a6e65;
  --mc-border: #d8e5df;
  --mc-shadow-sm: 0 4px 12px rgba(12, 107, 79, 0.06);
  --mc-shadow: 0 10px 30px rgba(12, 107, 79, 0.09);
  --mc-shadow-lg: 0 20px 50px rgba(12, 107, 79, 0.14);
  --mc-radius-sm: 8px;
  --mc-radius: 14px;
  --mc-radius-lg: 22px;
  --mc-font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mc-font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Bootstrap 5 color mappings in light */
  --bs-body-bg: var(--mc-bg);
  --bs-body-color: var(--mc-text);
  --bs-border-color: var(--mc-border);
}

[data-theme="dark"], [data-bs-theme="dark"], body.dark-mode {
  --mc-primary: #4db894;
  --mc-primary-hover: #5ad3a8;
  --mc-primary-rgb: 77, 184, 148;
  --mc-secondary: #2d7d5e;
  --mc-accent: #192d24;
  --mc-bg: #0e1713;
  --mc-surface: #15221c;
  --mc-surface-2: #1b2c24;
  --mc-text: #ecf5f1;
  --mc-text-muted: #95ab9f;
  --mc-border: #283e33;
  --mc-shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.35);
  --mc-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  --mc-shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.65);

  /* Bootstrap 5 color mappings in dark */
  --bs-body-bg: var(--mc-bg);
  --bs-body-color: var(--mc-text);
  --bs-border-color: var(--mc-border);
  --bs-tertiary-bg: var(--mc-surface-2);
  --bs-secondary-bg: var(--mc-surface);
}

/* Base resets & typography */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--mc-bg) !important;
  color: var(--mc-text) !important;
  font-family: var(--mc-font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.2s ease, color 0.2s ease;
}

h1, h2, h3, h4, h5, h6, .navbar-brand, .btn {
  font-family: var(--mc-font-heading);
  letter-spacing: -0.02em;
  color: var(--mc-text);
}

a {
  color: var(--mc-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover {
  color: var(--mc-primary-hover);
}

/* Dark mode overrides for common Bootstrap utilities */
[data-theme="dark"] .bg-white {
  background-color: var(--mc-surface) !important;
}
[data-theme="dark"] .text-dark {
  color: var(--mc-text) !important;
}
[data-theme="dark"] .text-muted {
  color: var(--mc-text-muted) !important;
}
[data-theme="dark"] .table {
  color: var(--mc-text) !important;
  border-color: var(--mc-border) !important;
}
[data-theme="dark"] .table-light {
  background-color: var(--mc-surface-2) !important;
  color: var(--mc-text) !important;
}
[data-theme="dark"] .table-hover > tbody > tr:hover > * {
  background-color: var(--mc-surface-2) !important;
  color: var(--mc-text) !important;
}
[data-theme="dark"] .card {
  background-color: var(--mc-surface) !important;
  border-color: var(--mc-border) !important;
}
[data-theme="dark"] .modal-content {
  background-color: var(--mc-surface) !important;
  color: var(--mc-text) !important;
  border-color: var(--mc-border) !important;
}
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background-color: var(--mc-surface-2) !important;
  color: var(--mc-text) !important;
  border-color: var(--mc-border) !important;
}
[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
  background-color: var(--mc-surface) !important;
  color: var(--mc-text) !important;
  border-color: var(--mc-primary) !important;
}
[data-theme="dark"] .input-group-text {
  background-color: var(--mc-surface-2) !important;
  color: var(--mc-text) !important;
  border-color: var(--mc-border) !important;
}
[data-theme="dark"] .list-group-item {
  background-color: transparent !important;
  color: var(--mc-text) !important;
  border-color: var(--mc-border) !important;
}
[data-theme="dark"] .accordion-button {
  background-color: var(--mc-surface) !important;
  color: var(--mc-text) !important;
}
[data-theme="dark"] .accordion-button:not(.collapsed) {
  background-color: var(--mc-surface-2) !important;
  color: var(--mc-primary) !important;
}
[data-theme="dark"] .nav-pills .nav-link {
  color: var(--mc-text-muted) !important;
}
[data-theme="dark"] .nav-pills .nav-link.active {
  background-color: var(--mc-primary) !important;
  color: #fff !important;
}
[data-theme="dark"] .breadcrumb-item a {
  color: var(--mc-text-muted) !important;
}
[data-theme="dark"] .breadcrumb-item.active {
  color: var(--mc-text) !important;
}
[data-theme="dark"] .dropdown-menu {
  background-color: var(--mc-surface) !important;
  border-color: var(--mc-border) !important;
}
[data-theme="dark"] .dropdown-item {
  color: var(--mc-text) !important;
}
[data-theme="dark"] .dropdown-item:hover {
  background-color: var(--mc-surface-2) !important;
}

/* Navbar */
.navbar-mc {
  background: var(--mc-surface) !important;
  border-bottom: 1px solid var(--mc-border);
  position: sticky;
  top: 0;
  z-index: 1020;
  transition: box-shadow 0.2s ease, background 0.2s ease;
}
.navbar-mc.scrolled {
  box-shadow: var(--mc-shadow-sm);
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--mc-text) !important;
}
.navbar-brand .brand-badge {
  width: 38px;
  height: 38px;
  background: var(--mc-primary);
  color: #fff;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 900;
}

/* Dynamic Brand Logos for Light and Dark modes */
.brand-logo {
  display: inline-block;
  transition: opacity 0.2s ease;
}
[data-theme="light"] .brand-logo--light,
html:not([data-theme="dark"]) .brand-logo--light {
  display: inline-block !important;
}
[data-theme="light"] .brand-logo--dark,
html:not([data-theme="dark"]) .brand-logo--dark {
  display: none !important;
}
[data-theme="dark"] .brand-logo--light {
  display: none !important;
}
[data-theme="dark"] .brand-logo--dark {
  display: inline-block !important;
}
.navbar-mc .nav-link {
  font-weight: 600;
  color: var(--mc-text) !important;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.94rem;
  transition: background 0.15s, color 0.15s;
}
.navbar-mc .nav-link:hover, .navbar-mc .nav-link.active {
  color: var(--mc-primary) !important;
  background: var(--mc-surface-2);
}

/* Theme Toggle Button */
.btn-theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--mc-border);
  background: var(--mc-surface);
  color: var(--mc-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-theme-toggle:hover {
  background: var(--mc-surface-2);
  color: var(--mc-primary);
}
.market-select {
  border-radius: 10px;
  border: 1px solid var(--mc-border);
  background: var(--mc-surface);
  color: var(--mc-text);
  font-size: 0.88rem;
  padding: 6px 10px;
  font-weight: 600;
}

/* Cart Icon Badge */
.cart-nav-btn {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--mc-border);
  background: var(--mc-surface);
  color: var(--mc-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.cart-nav-btn:hover {
  background: var(--mc-surface-2);
  color: var(--mc-primary);
}
.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #d9383a;
  color: #fff;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 6px;
  line-height: 1;
}

/* Hero Section */
.hero-section {
  padding: clamp(50px, 7vw, 90px) 0 60px;
  background: radial-gradient(circle at 85% 20%, color-mix(in srgb, var(--mc-primary), transparent 85%), transparent 40%);
  position: relative;
  overflow: hidden;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--mc-surface-2);
  color: var(--mc-primary);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.04em;
  color: var(--mc-text);
}
.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--mc-text-muted);
  max-width: 600px;
  margin-bottom: 30px;
}

/* Custom Buttons */
.btn-mc-primary {
  background: var(--mc-primary) !important;
  border-color: var(--mc-primary) !important;
  color: #ffffff !important;
  font-weight: 700;
  border-radius: 12px;
  padding: 11px 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}
.btn-mc-primary:hover {
  background: var(--mc-primary-hover) !important;
  border-color: var(--mc-primary-hover) !important;
  transform: translateY(-1px);
  box-shadow: var(--mc-shadow);
}
.btn-mc-outline {
  border: 1px solid var(--mc-border) !important;
  background: var(--mc-surface) !important;
  color: var(--mc-text) !important;
  font-weight: 700;
  border-radius: 12px;
  padding: 11px 22px;
  transition: all 0.2s ease;
}
.btn-mc-outline:hover {
  background: var(--mc-surface-2) !important;
  color: var(--mc-primary) !important;
  border-color: var(--mc-primary) !important;
}

/* Cards & Surfaces */
.mc-card {
  background: var(--mc-surface);
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-radius);
  box-shadow: var(--mc-shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.mc-card:hover {
  box-shadow: var(--mc-shadow);
}

/* Product Card */
.product-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--mc-surface);
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-radius);
  overflow: hidden;
  box-shadow: var(--mc-shadow-sm);
  transition: all 0.25s ease;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--mc-shadow);
  border-color: var(--mc-primary);
}
.product-card__thumb {
  position: relative;
  aspect-ratio: 16/11;
  background: var(--mc-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-card__thumb img {
  max-height: 85%;
  max-width: 85%;
  object-fit: contain;
  transition: transform 0.3s ease;
}
.product-card:hover .product-card__thumb img {
  transform: scale(1.05);
}
.product-card__badge {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 4px 8px;
  border-radius: 6px;
  text-transform: uppercase;
}
.badge-otc { background: #d1fae5; color: #065f46; }
.badge-prescription_review { background: #dbeafe; color: #1e40af; }
.badge-information_only { background: #fef3c7; color: #92400e; }

[data-theme="dark"] .badge-otc { background: #064e3b; color: #a7f3d0; }
[data-theme="dark"] .badge-prescription_review { background: #1e3a8a; color: #bfdbfe; }
[data-theme="dark"] .badge-information_only { background: #78350f; color: #fde68a; }

.product-card__body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.product-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.3;
}
.product-card__title a {
  color: var(--mc-text) !important;
}
.product-card__title a:hover {
  color: var(--mc-primary) !important;
}
.product-card__desc {
  font-size: 0.85rem;
  color: var(--mc-text-muted);
  margin-bottom: 12px;
  flex-grow: 1;
}
.product-card__price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--mc-primary);
}
.product-card__compare {
  font-size: 0.85rem;
  text-decoration: line-through;
  color: var(--mc-text-muted);
  margin-left: 6px;
}

/* Category Card */
.category-card {
  padding: 20px;
  text-align: center;
  border-radius: var(--mc-radius);
  background: var(--mc-surface);
  border: 1px solid var(--mc-border);
  transition: all 0.2s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.category-card:hover {
  transform: translateY(-3px);
  border-color: var(--mc-primary);
  box-shadow: var(--mc-shadow);
}
.category-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--mc-surface-2);
  color: var(--mc-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 12px;
}
.category-card h6 {
  color: var(--mc-text) !important;
}

/* Features Grid */
.feature-item {
  padding: 24px;
  background: var(--mc-surface);
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-radius);
  border-left: 4px solid var(--mc-primary);
}
.feature-item i {
  font-size: 1.8rem;
  color: var(--mc-primary);
  margin-bottom: 12px;
  display: block;
}

/* Footer */
.footer-mc {
  background: var(--mc-surface);
  border-top: 1px solid var(--mc-border);
  padding: 60px 0 24px;
  margin-top: 80px;
}
.footer-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--mc-text);
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: var(--mc-text-muted);
  font-size: 0.92rem;
}
.footer-links a:hover {
  color: var(--mc-primary);
}
.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--mc-surface-2);
  color: var(--mc-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  font-size: 1.1rem;
  transition: all 0.15s;
}
.social-btn:hover {
  background: var(--mc-primary);
  color: #fff;
}

/* Admin Panel Styles */
.admin-body {
  background: var(--mc-bg);
  min-height: 100vh;
}
.admin-sidebar {
  width: 260px;
  min-height: 100vh;
  background: #111e18;
  color: #e5ede8;
  padding: 24px 16px;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 1030;
  transition: transform 0.25s ease;
}
.admin-sidebar .sidebar-brand {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 30px;
  padding-left: 8px;
}
.admin-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}
.admin-nav li {
  margin-bottom: 4px;
}
.admin-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #9eb8ac;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 14px;
  border-radius: 10px;
  transition: all 0.15s;
}
.admin-nav a:hover, .admin-nav a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}
.admin-nav a.active {
  background: var(--mc-primary);
}
.admin-nav a i {
  font-size: 1.2rem;
}
.admin-main {
  margin-left: 260px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.admin-topbar {
  height: 68px;
  background: var(--mc-surface);
  border-bottom: 1px solid var(--mc-border);
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1020;
}
.admin-content {
  padding: 30px;
  flex-grow: 1;
}

/* Stat Box */
.stat-box {
  background: var(--mc-surface);
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.stat-box__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--mc-surface-2);
  color: var(--mc-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.show {
    transform: translateX(0);
  }
  .admin-main {
    margin-left: 0;
  }
}

/* Comprehensive Admin & Frontend Polish for Dark & Light Mode */
[data-theme="dark"] .admin-topbar {
  background: var(--mc-surface) !important;
  border-bottom-color: var(--mc-border) !important;
}

[data-theme="dark"] .admin-main {
  background: var(--mc-bg) !important;
}

[data-theme="dark"] .card-header,
[data-theme="dark"] .card-footer {
  background-color: var(--mc-surface-2) !important;
  border-color: var(--mc-border) !important;
  color: var(--mc-text) !important;
}

[data-theme="dark"] .nav-tabs {
  border-bottom-color: var(--mc-border) !important;
}

[data-theme="dark"] .nav-tabs .nav-link {
  color: var(--mc-text-muted) !important;
}

[data-theme="dark"] .nav-tabs .nav-link.active {
  background-color: var(--mc-surface) !important;
  border-color: var(--mc-border) var(--mc-border) var(--mc-surface) !important;
  color: var(--mc-primary) !important;
}

[data-theme="dark"] .border,
[data-theme="dark"] .border-top,
[data-theme="dark"] .border-bottom,
[data-theme="dark"] .border-start,
[data-theme="dark"] .border-end {
  border-color: var(--mc-border) !important;
}

[data-theme="dark"] .bg-light {
  background-color: var(--mc-surface-2) !important;
  color: var(--mc-text) !important;
}

[data-theme="dark"] .btn-outline-secondary {
  color: var(--mc-text-muted) !important;
  border-color: var(--mc-border) !important;
}

[data-theme="dark"] .btn-outline-secondary:hover {
  background-color: var(--mc-surface-2) !important;
  color: var(--mc-text) !important;
}

/* Responsive Table wrappers */
.table-responsive {
  border-radius: var(--mc-radius-sm);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--mc-surface-2);
}
::-webkit-scrollbar-thumb {
  background: var(--mc-border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--mc-text-muted);
}

/* Product Detail Interactive Image Zoom */
.mc-image-zoom-box {
  position: relative;
  overflow: hidden;
  cursor: crosshair;
  border-radius: var(--mc-radius);
  background: var(--mc-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.mc-image-zoom-box img {
  transition: transform 0.15s ease-out;
  transform-origin: center center;
  pointer-events: none;
  max-width: 100%;
  object-fit: contain;
}
.mc-image-zoom-box.zoomed img {
  transform: scale(2.2);
}
.mc-zoom-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.mc-image-zoom-box.zoomed .mc-zoom-badge {
  opacity: 0;
}

/* Product Variant Selector Pills */
.variant-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.variant-pill {
  cursor: pointer;
  border: 2px solid var(--mc-border);
  border-radius: 12px;
  padding: 10px 16px;
  background: var(--mc-surface);
  transition: all 0.2s ease;
  user-select: none;
  text-align: left;
}
.variant-pill:hover {
  border-color: var(--mc-primary);
  background: var(--mc-surface-2);
}
.variant-pill.active {
  border-color: var(--mc-primary);
  background: var(--mc-surface-2);
  box-shadow: 0 0 0 1px var(--mc-primary);
}
.variant-pill__title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--mc-text);
  display: block;
}
.variant-pill__price {
  font-weight: 800;
  color: var(--mc-primary);
  font-size: 1rem;
}
.variant-pill__compare {
  font-size: 0.8rem;
  text-decoration: line-through;
  color: var(--mc-text-muted);
  margin-left: 4px;
}

/* Carousel Indicators & Controls in Dark Mode */
[data-theme="dark"] .carousel-indicators [data-bs-target] {
  background-color: var(--mc-text);
}
[data-theme="dark"] .carousel-indicators .active {
  background-color: var(--mc-primary);
}