/* ============================================
   Stock Tracker - Corporate / Startup UI
   ============================================ */

:root {
  /* Primary - Restrained teal */
  --color-primary: #0f766e;
  --color-primary-dark: #0d5c56;
  --color-primary-light: #14b8a6;

  /* Accent - Muted (used sparingly) */
  --color-accent: #0d9488;
  --color-accent-dark: #0f766e;
  --color-accent-light: #2dd4bf;

  /* Neutrals - Light palette */
  --color-bg: #f8fafc;
  --color-bg-elevated: #ffffff;
  --color-bg-card: #f1f5f9;
  --color-border: #e2e8f0;
  --color-border-light: #cbd5e1;

  /* Text */
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-text-dim: #94a3b8;

  /* Semantic Colors */
  --color-success: #15803d;
  --color-warning: #b45309;
  --color-danger: #b91c1c;
  --color-info: #1d4ed8;

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

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

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows - subtle */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 0 3px rgba(15, 118, 110, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ============================================
   Reset & Base
   ============================================ */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-md);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}

h1 {
  font-size: 2rem;
}
h2 {
  font-size: 1.5rem;
}
h3 {
  font-size: 1.25rem;
}
h4 {
  font-size: 1.1rem;
}

p {
  margin: 0 0 var(--space-md);
}

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

a:hover {
  color: var(--color-primary-dark);
}

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

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-bg-card);
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
}

/* ============================================
   Navbar
   ============================================ */

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.navbar-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text) !important;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.navbar-logo-image {
  height: 32px;
  fill: var(--color-primary);
}
.navbar-links {
  display: flex;
  gap: var(--space-sm);
}

.nav-link {
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-muted);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text);
  background: var(--color-bg-card);
}

.nav-link.active {
  color: var(--color-primary);
  background: rgba(15, 118, 110, 0.1);
}

/* ============================================
   Main Content
   ============================================ */

.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl);
}

/* ============================================
   Page Header
   ============================================ */

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  gap: var(--space-lg);
}

.page-header h1 {
  margin-bottom: 0;
}

.page-header .header-content {
  flex: 1;
}

.page-header .header-actions {
  display: flex;
  gap: var(--space-sm);
}

.breadcrumb {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb span {
  color: var(--color-text);
}

/* ============================================
   Flash Messages
   ============================================ */

.flash {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.flash-notice {
  background: rgba(21, 128, 61, 0.1);
  border: 1px solid var(--color-success);
  color: var(--color-success);
}

.flash-alert {
  background: rgba(185, 28, 28, 0.08);
  border: 1px solid var(--color-danger);
  color: var(--color-danger);
}

.flash-close {
  background: none;
  border: none;
  color: inherit;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.flash-close:hover {
  opacity: 1;
}

/* ============================================
   Cards
   ============================================ */

.card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.card-title {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.form-card {
  max-width: 600px;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: white;
}

.btn-accent {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-accent:hover:not(:disabled) {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: white;
}

.btn-secondary {
  background: var(--color-bg-elevated);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-bg-card);
  color: var(--color-text);
  border-color: var(--color-border-light);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

.btn-outline:hover:not(:disabled) {
  background: var(--color-bg-card);
  color: var(--color-text);
  border-color: var(--color-border-light);
}

.btn-danger {
  background: transparent;
  color: var(--color-danger);
  border-color: var(--color-danger);
}

.btn-danger:hover:not(:disabled) {
  background: var(--color-danger);
  color: white;
}

.btn-sm {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.8125rem;
}

.btn-full {
  width: 100%;
}

.button-group {
  display: flex;
  gap: var(--space-sm);
}

/* ============================================
   Tables
   ============================================ */

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

.table th,
.table td {
  text-align: left;
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.table th {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.table tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover td {
  background: rgba(0, 0, 0, 0.02);
}

.table .actions {
  text-align: right;
  white-space: nowrap;
}

.table .actions .btn {
  margin-left: var(--space-xs);
}

.table .positive {
  color: var(--color-success);
  font-weight: 600;
}

.table .negative {
  color: var(--color-danger);
  font-weight: 600;
}

.table .danger {
  color: var(--color-danger);
  font-weight: 600;
}

.low-stock-row {
  background: rgba(185, 28, 28, 0.06);
}

/* ============================================
   Forms
   ============================================ */

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-label {
  font-weight: 500;
  color: var(--color-text);
  font-size: 0.9375rem;
}

.form-input {
  padding: var(--space-md);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.form-input::placeholder {
  color: var(--color-text-dim);
}

.form-input.file-input {
  padding: var(--space-sm);
}

.form-input.file-input::file-selector-button {
  padding: var(--space-sm) var(--space-md);
  margin-right: var(--space-md);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-input.file-input::file-selector-button:hover {
  background: var(--color-border);
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.form-errors {
  background: rgba(185, 28, 28, 0.08);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  color: var(--color-danger);
}

.form-errors h4 {
  margin: 0 0 var(--space-sm);
  color: inherit;
  font-size: 0.9375rem;
}

.form-errors ul {
  margin: 0;
  padding-left: var(--space-lg);
}

.form-errors li {
  font-size: 0.875rem;
}

.form-actions {
  display: flex;
  gap: var(--space-md);
  padding-top: var(--space-md);
}

.current-image {
  margin-bottom: var(--space-md);
}

.preview-image {
  max-width: 200px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.image-hint {
  margin-top: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.current-accessory {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.accessory-preview {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
}

.accessory-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.accessory-details {
  flex: 1;
}

.accessory-details h3 {
  margin-bottom: var(--space-xs);
}

.accessory-details p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ============================================
   Empty State
   ============================================ */

.empty-state {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
}

.empty-state.compact {
  padding: var(--space-lg);
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: var(--space-md);
  opacity: 0.8;
}

.empty-state h3 {
  margin-bottom: var(--space-sm);
}

.empty-state p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.empty-message {
  text-align: center;
  padding: var(--space-lg);
  color: var(--color-text-muted);
}

/* ============================================
   Accessories Grid
   ============================================ */

.accessories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.accessory-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.accessory-card:hover {
  border-color: var(--color-border-light);
  box-shadow: var(--shadow-md);
}

.accessory-image {
  height: 160px;
  background: var(--color-bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.accessory-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.accessory-image .no-image {
  font-size: 4rem;
  opacity: 0.5;
}

.accessory-info {
  padding: var(--space-md);
}

.accessory-info h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.accessory-info .barcode {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.accessory-info .alert-level {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.accessory-actions {
  padding: var(--space-md);
  padding-top: 0;
  display: flex;
  gap: var(--space-sm);
}

/* ============================================
   Stock Grid
   ============================================ */

.stock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.stock-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.stock-card:hover {
  border-color: var(--color-border-light);
}

.stock-card.low-stock {
  border-color: rgba(185, 28, 28, 0.4);
  background: rgba(185, 28, 28, 0.05);
}

.stock-image {
  height: 140px;
  background: var(--color-bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.stock-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stock-image .no-image {
  font-size: 3rem;
  opacity: 0.5;
}

.stock-info {
  padding: var(--space-md);
}

.stock-info h3 {
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}

.stock-quantity {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.stock-quantity .quantity {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.stock-quantity .quantity.danger {
  color: var(--color-danger);
}

.stock-quantity .label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.low-stock-badge {
  font-size: 0.75rem;
  color: var(--color-danger);
  background: rgba(185, 28, 28, 0.1);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  display: inline-block;
}

.stock-actions {
  padding: var(--space-md);
  padding-top: 0;
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

/* ============================================
   Stock Summary
   ============================================ */

.stock-summary {
  margin-bottom: var(--space-lg);
}

.summary-item {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.summary-image {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-card);
  flex-shrink: 0;
}

.summary-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.summary-image .no-image {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  opacity: 0.5;
}

.summary-details {
  flex: 1;
}

.summary-details h2 {
  margin-bottom: var(--space-md);
}

.summary-stats {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-md);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.stat-value.danger {
  color: var(--color-danger);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: var(--space-xs);
}

.page-actions {
  margin-top: var(--space-lg);
}

/* ============================================
   Badges
   ============================================ */

.badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
}

.badge-initial {
  background: rgba(59, 130, 246, 0.2);
  color: var(--color-info);
}

.badge-addition {
  background: rgba(21, 128, 61, 0.12);
  color: var(--color-success);
}

.badge-removal {
  background: rgba(180, 83, 9, 0.12);
  color: var(--color-warning);
}

.badge-checkout {
  background: rgba(185, 28, 28, 0.1);
  color: var(--color-danger);
}

/* ============================================
   Checkout
   ============================================ */

.checkout-container {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-xl);
  align-items: start;
}

.checkout-main h2 {
  margin-bottom: var(--space-sm);
}

.checkout-hint {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.checkout-stock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-md);
}

.checkout-item {
  background: var(--color-bg-elevated);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.checkout-item:hover {
  border-color: var(--color-primary);
  transform: scale(1.02);
}

.checkout-item.added {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.2);
}

.checkout-item-image {
  height: 100px;
  background: var(--color-bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.checkout-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.checkout-item-image .no-image {
  font-size: 2.5rem;
  opacity: 0.5;
}

.checkout-item-info {
  padding: var(--space-sm);
}

.checkout-item-info h4 {
  font-size: 0.875rem;
  margin-bottom: var(--space-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.checkout-item-info .available {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: 0;
}

.checkout-sidebar {
  position: sticky;
  top: calc(60px + var(--space-xl));
}

.checkout-cart {
  background: var(--color-bg-elevated);
}

.checkout-cart h3 {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.cart-items {
  min-height: 100px;
  margin-bottom: var(--space-lg);
}

.empty-cart {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--space-lg) 0;
  font-size: 0.875rem;
}

.cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item-name {
  font-size: 0.9375rem;
  font-weight: 500;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.qty-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.qty-btn:hover:not(:disabled) {
  background: var(--color-border);
}

.qty-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.cart-item-qty {
  min-width: 24px;
  text-align: center;
  font-weight: 600;
  font-size: 0.9375rem;
}

.remove-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-sm);
  color: var(--color-danger);
  font-size: 1.125rem;
  cursor: pointer;
  margin-left: var(--space-sm);
  transition: all var(--transition-fast);
}

.remove-btn:hover {
  background: var(--color-danger);
  color: white;
}

.cart-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  font-weight: 500;
}

.cart-total strong {
  font-size: 1.25rem;
  color: var(--color-primary);
}

.cart-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* ============================================
   Dashboard
   ============================================ */

.dashboard {
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.stat-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.stat-card:hover {
  border-color: var(--color-border-light);
  box-shadow: var(--shadow-md);
}

.stat-card.alert-card {
  border-color: rgba(185, 28, 28, 0.4);
  background: rgba(185, 28, 28, 0.06);
}

.stat-card .stat-icon {
  font-size: 2.5rem;
}

.stat-card .stat-content {
  flex: 1;
}

.stat-card .stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}

.stat-card .stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.stat-link {
  position: absolute;
  inset: 0;
  z-index: 1;
  left: 20px;
}

.quick-actions {
  margin-top: var(--space-xl);
}

.quick-actions h2 {
  margin-bottom: var(--space-lg);
}

.action-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.action-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition-base);
  color: var(--color-text);
}

.action-card:hover {
  border-color: var(--color-primary);
  background: rgba(15, 118, 110, 0.06);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

.action-card .action-icon {
  font-size: 2rem;
}

.action-card .action-text {
  font-size: 0.9375rem;
  font-weight: 500;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
  .navbar {
    padding: var(--space-sm) var(--space-md);
  }

  .navbar-links {
    gap: 0;
  }

  .nav-link {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }

  .main-content {
    padding: var(--space-md);
  }

  .page-header {
    flex-direction: column;
    gap: var(--space-md);
  }

  .page-header .header-actions {
    width: 100%;
  }

  .page-header .header-actions .btn {
    flex: 1;
  }

  .checkout-container {
    grid-template-columns: 1fr;
  }

  .checkout-sidebar {
    position: static;
  }

  .form-card {
    max-width: none;
  }

  .summary-item {
    flex-direction: column;
  }

  .summary-image {
    width: 100%;
    height: 160px;
  }

  .summary-stats {
    flex-wrap: wrap;
    gap: var(--space-lg);
  }

  .table {
    display: block;
    overflow-x: auto;
  }

  .navbar-user {
    flex-direction: column;
    gap: var(--space-xs);
  }
}

/* ============================================
   Authentication Pages
   ============================================ */

.auth-container {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.auth-header h1 {
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
}

.auth-header p {
  color: var(--color-text-muted);
  margin: 0;
}

.auth-links {
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.auth-links a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.auth-links a:hover {
  color: var(--color-primary);
}

.welcome-message {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.welcome-message p {
  margin: 0;
  color: var(--color-text-muted);
}

.welcome-message p:first-child {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   Navbar User Section
   ============================================ */

.navbar-user {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.user-name {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ============================================
   Additional Badges
   ============================================ */

.badge-admin {
  background: rgba(109, 40, 217, 0.12);
  color: #6d28d9;
}

.badge-basic {
  background: rgba(29, 78, 216, 0.1);
  color: var(--color-info);
}

.badge-pending {
  background: rgba(180, 83, 9, 0.12);
  color: var(--color-warning);
}

.badge-active {
  background: rgba(21, 128, 61, 0.12);
  color: var(--color-success);
}

.badge-info {
  background: rgba(29, 78, 216, 0.1);
  color: var(--color-info);
}

/* ============================================
   Form Hint Box
   ============================================ */

.form-hint-box {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: rgba(29, 78, 216, 0.06);
  border: 1px solid rgba(29, 78, 216, 0.2);
  border-radius: var(--radius-md);
  max-width: 600px;
}

.form-hint-box p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.form-static {
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  color: var(--color-text);
  margin: 0;
}

/* ============================================
   User Dropdown
   ============================================ */

.user-dropdown {
  position: relative;
}

.user-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.user-dropdown-trigger:hover {
  background: var(--color-bg-card);
  border-color: var(--color-border-light);
}

.user-dropdown-trigger .user-name {
  color: var(--color-text);
}

.dropdown-arrow {
  font-size: 0.625rem;
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.user-dropdown-menu.open + .user-dropdown-trigger .dropdown-arrow,
.user-dropdown-trigger:focus .dropdown-arrow {
  transform: rotate(180deg);
}

.user-dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-xs));
  right: 0;
  min-width: 180px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: 1000;
  overflow: hidden;
}

.user-dropdown-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.875rem;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--color-bg-card);
  color: var(--color-text);
}

.dropdown-item-danger {
  color: var(--color-danger);
}

.dropdown-item-danger:hover {
  background: rgba(185, 28, 28, 0.08);
  color: var(--color-danger);
}