/* ============================================================================
   CSS VARIABLES - Design Tokens
   ============================================================================ */
:root {
  /* Colors - Light mode */
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  --color-blue-50: #eff6ff;
  --color-blue-100: #dbeafe;
  --color-blue-400: #60a5fa;
  --color-blue-600: #2563eb;
  --color-blue-700: #1d4ed8;
  --color-blue-800: #1e40af;
  --color-blue-900: #1e3a8a;

  --color-green-100: #dcfce7;
  --color-green-600: #16a34a;
  --color-green-700: #15803d;
  --color-green-900: #14532d;

  --color-red-100: #fee2e2;
  --color-red-400: #f87171;
  --color-red-600: #dc2626;
  --color-red-700: #b91c1c;
  --color-red-900: #7f1d1d;

  --color-yellow-50: #fefce8;
  --color-yellow-100: #fef9c3;
  --color-yellow-200: #fef08a;
  --color-yellow-600: #ca8a04;
  --color-yellow-700: #a16207;
  --color-yellow-800: #854d0e;
  --color-yellow-900: #713f12;

  --color-purple-600: #9333ea;
  --color-purple-700: #7e22ce;

  /* Semantic colors */
  --bg-body: var(--color-gray-50);
  --bg-surface: white;
  --bg-nav: white;
  --text-primary: var(--color-gray-900);
  --text-secondary: var(--color-gray-600);
  --text-muted: var(--color-gray-500);
  --text-light: var(--color-gray-400);
  --border-color: var(--color-gray-300);
  --border-light: var(--color-gray-200);
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;

  /* Border radius */
  --radius: 0.25rem;
  --radius-lg: 0.5rem;

  /* Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;

  color-scheme: light dark;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-body: var(--color-gray-900);
    --bg-surface: var(--color-gray-800);
    --bg-nav: var(--color-gray-800);
    --text-primary: var(--color-gray-100);
    --text-secondary: var(--color-gray-300);
    --text-muted: var(--color-gray-400);
    --text-light: var(--color-gray-500);
    --border-color: var(--color-gray-600);
    --border-light: var(--color-gray-700);
  }
}

/* ============================================================================
   BASE STYLES
   ============================================================================ */
* {
  box-sizing: border-box;
}

body {
  background-color: var(--bg-body);
  color: var(--text-primary);
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
}

p {
  margin: 0;
}

.flash-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
}

/* ============================================================================
   LAYOUT UTILITIES
   ============================================================================ */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-4);
}

@media (min-width: 640px) {
  .container {
    max-width: 640px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 768px;
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 1024px;
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }
}

.container-narrow {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-8) var(--space-4);
}

.page-wrapper {
  padding: var(--space-4);
  max-width: 1280px;
  margin: 0 auto;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.page-header-responsive {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

@media (min-width: 640px) {
  .page-header-responsive {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Flexbox utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-baseline {
  align-items: baseline;
}

.justify-between {
  justify-content: space-between;
}

.justify-end {
  justify-content: flex-end;
}

.gap-0\.5 { gap: 0.125rem; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* Grid utilities */
.grid {
  display: grid;
}

.grid-cols-\[2\.5rem_1fr_5rem_1fr\] {
  grid-template-columns: 2.5rem 1fr 5rem 1fr;
}

/* Spacing utilities */
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

.mt-2 { margin-top: var(--space-2); }
.mt-6 { margin-top: var(--space-6); }

.pb-2 { padding-bottom: var(--space-2); }
.pt-2 { padding-top: var(--space-2); }
.pt-3 { padding-top: var(--space-3); }

.px-1 { padding-left: var(--space-1); padding-right: var(--space-1); }
.px-2 { padding-left: var(--space-2); padding-right: var(--space-2); }
.px-3 { padding-left: var(--space-3); padding-right: var(--space-3); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }

.py-1 { padding-top: var(--space-1); padding-bottom: var(--space-1); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }

/* Fine-grained padding for buttons/badges */
.px-1\.5 { padding-left: 0.375rem; padding-right: 0.375rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */
h1 {
  font-size: var(--font-size-xl);
  font-weight: bold;
  margin: 0;
  color: var(--text-primary);
}

@media (min-width: 640px) {
  h1 {
    font-size: var(--font-size-2xl);
  }
}

h2 {
  font-size: var(--font-size-xl);
  font-weight: bold;
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
  margin: 0;
}

@media (min-width: 640px) {
  h2 {
    font-size: var(--font-size-2xl);
  }
}

h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

@media (min-width: 640px) {
  h3 {
    font-size: var(--font-size-lg);
  }
}

/* ============================================================================
   BUTTONS
   ============================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  line-height: 1.5;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-blue-600);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-blue-700);
}

.btn-success {
  background-color: var(--color-green-600);
  color: white;
}

.btn-success:hover {
  background-color: var(--color-green-700);
}

.btn-danger {
  background-color: var(--color-red-600);
  color: white;
}

.btn-danger:hover {
  background-color: var(--color-red-700);
}

.btn-secondary {
  background-color: var(--color-gray-600);
  color: white;
}

.btn-secondary:hover {
  background-color: var(--color-gray-700);
}

.btn-purple {
  background-color: var(--color-purple-600);
  color: white;
}

.btn-purple:hover {
  background-color: var(--color-purple-700);
}

.btn-lg {
  padding: 0.75rem 1.5rem;
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: var(--font-size-xs);
}

.btn-xs {
  padding: 0.25rem 0.375rem;
  font-size: var(--font-size-xs);
}

@media (min-width: 640px) {
  .btn-xs {
    padding: 0.25rem 0.5rem;
  }
}

/* Icon buttons (edit, delete, etc.) */
.btn-icon {
  padding: 0.375rem 0.5rem;
}

@media (min-width: 640px) {
  .btn-icon {
    padding: 0.5rem 0.75rem;
  }
}

/* ============================================================================
   FORMS
   ============================================================================ */
.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-blue-600);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.3);
}

.form-textarea {
  resize: vertical;
}

/* iOS Safari date input fixes (from Tailwind v4 preflight) */
::-webkit-date-and-time-value {
  text-align: inherit;
}

input[type="date"] {
  -webkit-appearance: none;
  appearance: none;
}

.form-input-sm {
  padding: 0.375rem 0.5rem;
  font-size: var(--font-size-sm);
  font-family: inherit;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input-sm:focus {
  outline: none;
  border-color: var(--color-blue-600);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.3);
}

.form-group {
  margin-bottom: var(--space-6);
}

.form-inline {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

/* Checkboxes */
.form-checkbox {
  width: 1rem;
  height: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background-color: var(--bg-surface);
  color: var(--color-blue-600);
  cursor: pointer;
}

.form-checkbox:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.3);
}

/* Focus ring utility for custom elements */
.focus\:ring-blue-500:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.3);
}

/* ============================================================================
   TABLES
   ============================================================================ */
.table-container {
  overflow-x: auto;
}

/* Table container when NOT inside a card - adds card styling */
.table-container:not(.card *) {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.row-past {
  background-color: var(--color-gray-50);
}

@media (prefers-color-scheme: dark) {
  .row-past {
    background-color: var(--color-gray-700);
  }
}

thead {
  border-bottom: 1px solid var(--border-light);
}

th {
  text-align: left;
  padding: 0.375rem 0.5rem;
  font-weight: 600;
  font-size: var(--font-size-xs);
  color: var(--text-primary);
}

@media (min-width: 640px) {
  th {
    padding: 0.375rem var(--space-2);
    font-size: var(--font-size-sm);
  }
}

td {
  padding: 0.375rem 0.25rem;
  font-size: var(--font-size-xs);
  color: var(--text-primary);
}

@media (min-width: 640px) {
  td {
    padding: 0.375rem var(--space-2);
    font-size: var(--font-size-sm);
  }
}

tbody tr {
  border-bottom: 1px solid var(--color-gray-100);
}

@media (prefers-color-scheme: dark) {
  tbody tr {
    border-bottom: 1px solid var(--color-gray-700);
  }
}

tbody tr:last-child {
  border-bottom: none;
}

tbody tr:hover {
  background-color: var(--color-gray-50);
}

@media (prefers-color-scheme: dark) {
  tbody tr:hover {
    background-color: var(--color-gray-700);
  }
}

/* ============================================================================
   NAVIGATION
   ============================================================================ */
nav {
  background-color: var(--bg-nav);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border-light);
}

.nav-container {
  padding: 0 0.5rem;
}

@media (min-width: 640px) {
  .nav-container {
    padding: 0 var(--space-4);
  }
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
}

@media (min-width: 640px) {
  .nav-content {
    height: 4rem;
  }
}

.nav-brand {
  font-size: var(--font-size-base);
  font-weight: bold;
  color: var(--color-gray-800);
  text-decoration: none;
}

@media (prefers-color-scheme: dark) {
  .nav-brand {
    color: var(--color-gray-100);
  }
}

@media (min-width: 640px) {
  .nav-brand {
    font-size: var(--font-size-xl);
  }
}

.nav-menu {
  display: none;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link.active {
  font-weight: 600;
  color: var(--text-primary);
}

.nav-user-section {
  display: none;
  align-items: center;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .nav-user-section {
    display: flex;
  }
}

.nav-divider {
  height: 1rem;
  width: 1px;
  background-color: var(--border-color);
}

.nav-user-link {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-decoration: none;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  transition: color 0.2s ease;
}

.nav-user-link:hover {
  color: var(--text-primary);
}

/* Mobile menu button */
.nav-mobile-toggle {
  display: block;
  padding: var(--space-2);
  border-radius: var(--radius);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

@media (min-width: 768px) {
  .nav-mobile-toggle {
    display: none;
  }
}

.nav-mobile-toggle:hover {
  color: var(--text-primary);
  background-color: var(--color-gray-100);
}

@media (prefers-color-scheme: dark) {
  .nav-mobile-toggle:hover {
    background-color: var(--color-gray-700);
  }
}

/* Mobile menu */
.nav-mobile-menu {
  border-top: 1px solid var(--border-light);
  padding: var(--space-3) 0;
}

@media (min-width: 768px) {
  .nav-mobile-menu {
    display: none !important;
  }
}

.nav-mobile-link {
  display: block;
  padding: var(--space-2) 0;
  color: var(--text-secondary);
  text-decoration: none;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  transition: color 0.2s ease;
}

.nav-mobile-link:hover,
.nav-mobile-link.active {
  color: var(--text-primary);
}

.nav-mobile-link.active {
  font-weight: 600;
}

.nav-mobile-user {
  border-top: 1px solid var(--border-light);
  margin-top: var(--space-2);
  padding-top: var(--space-2);
}

/* ============================================================================
   CARDS & CONTAINERS
   ============================================================================ */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  margin-bottom: var(--space-3);
  overflow: hidden;
  padding: var(--space-2);
}

@media (min-width: 640px) {
  .card {
    padding: var(--space-3);
  }
}

/* Remove padding when card contains table-container or sortable items */
.card:has(> .table-container),
.card:has(> .sortable-item),
.card:has(> .customer-header + .table-container) {
  padding: 0;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-light);
}

/* ============================================================================
   ALERTS & MESSAGES
   ============================================================================ */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius);
  margin-bottom: var(--space-4);
  border: 1px solid;
}

.alert-success {
  background-color: var(--color-green-100);
  border-color: var(--color-green-600);
  color: var(--color-green-900);
}

@media (prefers-color-scheme: dark) {
  .alert-success {
    background-color: var(--color-green-900);
    border-color: var(--color-green-600);
    color: var(--color-green-100);
  }
}

.alert-error {
  background-color: var(--color-red-100);
  border-color: var(--color-red-400);
  color: var(--color-red-900);
}

@media (prefers-color-scheme: dark) {
  .alert-error {
    background-color: var(--color-red-900);
    border-color: var(--color-red-600);
    color: var(--color-red-100);
  }
}

.alert-info {
  background-color: var(--color-blue-50);
  border-color: var(--color-blue-400);
  color: var(--color-blue-900);
}

@media (prefers-color-scheme: dark) {
  .alert-info {
    background-color: var(--color-blue-900);
    border-color: var(--color-blue-600);
    color: var(--color-blue-100);
  }
}

.alert-warning {
  background-color: var(--color-yellow-50);
  border-color: var(--color-yellow-200);
  color: var(--color-yellow-900);
}

@media (prefers-color-scheme: dark) {
  .alert-warning {
    background-color: var(--color-yellow-900);
    border-color: var(--color-yellow-700);
    color: var(--color-yellow-50);
  }
}

.alert-secondary {
  background-color: var(--color-gray-50);
  border-color: var(--color-gray-200);
  color: var(--color-gray-900);
}

@media (prefers-color-scheme: dark) {
  .alert-secondary {
    background-color: var(--color-gray-800);
    border-color: var(--color-gray-700);
    color: var(--color-gray-100);
  }
}

/* ============================================================================
   BADGES
   ============================================================================ */
.badge {
  display: inline-block;
  padding: 0.125rem var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius);
  white-space: nowrap;
  line-height: 1.5;
  vertical-align: baseline;
  position: relative;
  top: -0.125rem;
}

.badge-blue {
  background-color: var(--color-blue-100);
  color: var(--color-blue-800);
}

@media (prefers-color-scheme: dark) {
  .badge-blue {
    background-color: var(--color-blue-900);
    color: var(--color-blue-100);
  }
}

.badge-white {
  background-color: white;
  color: var(--color-blue-600);
}

@media (prefers-color-scheme: dark) {
  .badge-white {
    background-color: var(--color-gray-700);
    color: white;
  }
}

.badge-success {
  background-color: var(--color-green-100);
  color: var(--color-green-800);
}

@media (prefers-color-scheme: dark) {
  .badge-success {
    background-color: var(--color-green-900);
    color: var(--color-green-200);
  }
}

.badge-warning {
  background-color: var(--color-yellow-100);
  color: var(--color-yellow-800);
}

@media (prefers-color-scheme: dark) {
  .badge-warning {
    background-color: var(--color-yellow-900);
    color: var(--color-yellow-200);
  }
}

/* ============================================================================
   LINKS
   ============================================================================ */
.link {
  color: var(--color-blue-600);
  text-decoration: none;
  transition: color 0.2s ease;
}

@media (prefers-color-scheme: dark) {
  .link {
    color: var(--color-blue-400);
  }
}

.link:hover {
  color: var(--color-blue-800);
}

@media (prefers-color-scheme: dark) {
  .link:hover {
    color: var(--color-blue-300);
  }
}

.link-medium {
  color: var(--color-blue-600);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

@media (prefers-color-scheme: dark) {
  .link-medium {
    color: var(--color-blue-400);
  }
}

.link-medium:hover {
  color: var(--color-blue-800);
}

@media (prefers-color-scheme: dark) {
  .link-medium:hover {
    color: var(--color-blue-300);
  }
}

/* ============================================================================
   AUTOCOMPLETE
   ============================================================================ */
.autocomplete-results {
  position: absolute;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  max-height: 20rem;
  overflow-y: auto;
  z-index: 50;
  display: none;
  width: 100%;
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius) var(--radius);
}

.autocomplete-results.active {
  display: block;
}

.autocomplete-item {
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  border-bottom: 1px solid var(--color-gray-100);
  color: var(--text-primary);
}

@media (prefers-color-scheme: dark) {
  .autocomplete-item {
    border-bottom: 1px solid var(--color-gray-700);
  }
}

.autocomplete-item:hover,
.autocomplete-item.highlighted {
  background-color: var(--color-gray-100);
}

@media (prefers-color-scheme: dark) {
  .autocomplete-item:hover,
  .autocomplete-item.highlighted {
    background-color: var(--color-gray-700);
  }
}

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

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */
.relative {
  position: relative;
}

.hidden {
  display: none;
}

.flex-1 {
  flex: 1;
}

.flex-shrink-0 {
  flex-shrink: 0;
}

/* Text alignment */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

/* Text utilities */
.text-sm {
  font-size: var(--font-size-sm);
}

.text-xs {
  font-size: var(--font-size-xs);
}

.italic {
  font-style: italic;
}

.text-nowrap {
  white-space: nowrap;
}

.whitespace-pre-line {
  white-space: pre-line;
}

.whitespace-pre-wrap {
  white-space: pre-wrap;
}

/* Overflow */
.overflow-x-auto {
  overflow-x: auto;
}

/* Icon sizes */
svg.icon {
  width: 1rem;
  height: 1rem;
}

svg.icon-sm {
  width: 0.875rem;
  height: 0.875rem;
}

/* Cursor */
.cursor-pointer {
  cursor: pointer;
}

/* Lists */
.list-disc {
  list-style-type: disc;
}

.list-inside {
  list-style-position: inside;
}

.no-print {
  /* Utility for hiding elements when printing */
}

/* Form spacing helper */
.form-stack > * + * {
  margin-top: var(--space-6);
}

.inline-flex {
  display: inline-flex;
}

.m-0 {
  margin: 0;
}


/* Button groups */
.btn-group {
  display: flex;
  gap: var(--space-2);
}

.btn-group-responsive {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

@media (min-width: 640px) {
  .btn-group-responsive {
    flex-direction: row;
  }
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* Form helpers */
.form-help {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

.checkbox-list-container {
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: var(--space-3);
  max-height: 16rem;
  overflow-y: auto;
  background-color: var(--bg-surface);
}

/* Links */
.link-back {
  display: inline-flex;
  color: var(--color-gray-600);
  text-decoration: none;
  transition: color 0.2s ease;
}

.link-back:hover {
  color: var(--color-gray-900);
}

@media (prefers-color-scheme: dark) {
  .link-back {
    color: var(--color-gray-300);
  }

  .link-back:hover {
    color: var(--color-gray-100);
  }
}

.link-whatsapp {
  color: var(--color-green-600);
  text-decoration: none;
  transition: color 0.2s ease;
}

.link-whatsapp:hover {
  color: var(--color-green-800);
}

@media (prefers-color-scheme: dark) {
  .link-whatsapp {
    color: var(--color-green-400);
  }

  .link-whatsapp:hover {
    color: var(--color-green-300);
  }
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

@media (min-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stat-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: var(--space-4);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-value-text {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
}

.stat-breakdown {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-color);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Status indicators */
.status-indicators {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
}

.status-dot-success {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background-color: var(--color-green-600);
}

.status-dot-error {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background-color: var(--color-red-600);
}

.status-dot-warning {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background-color: var(--color-yellow-600);
}

.status-dot-info {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background-color: var(--color-blue-600);
}

.status-dot-danger {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background-color: var(--color-red-600);
}

.failed-orders-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

.failed-order-link {
  color: var(--color-red-600);
  font-size: var(--font-size-sm);
  text-decoration: underline;
}

.failed-order-link:hover {
  color: var(--color-red-700);
}

/* Customer display */
.customer-invoices {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.customer-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-2);
  padding-bottom: var(--space-2);
}

@media (min-width: 640px) {
  .customer-header {
    padding: var(--space-3);
    padding-bottom: var(--space-3);
  }
}

.customer-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.customer-address {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  white-space: pre-line;
}

.customer-contact {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
}

/* Contact links */
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--link-color);
  text-decoration: none;
}

.contact-link:hover {
  text-decoration: underline;
}

.contact-link-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-green-600);
  text-decoration: none;
}

.contact-link-whatsapp:hover {
  text-decoration: underline;
}

/* Invoice display */
.invoice-table {
  width: 100%;
  margin-top: var(--space-4);
}

.total-row {
  font-weight: 600;
  border-top: 2px solid var(--border-color);
}

.row-error {
  background-color: rgba(239, 68, 68, 0.1);
}

@media (prefers-color-scheme: dark) {
  .row-error {
    background-color: rgba(239, 68, 68, 0.2);
  }
}

.has-note {
  border-bottom: none !important;
}

.invoice-note-row {
  border-bottom: 1px solid var(--border-light);
}

.invoice-note-row td {
  padding-top: 0;
  padding-bottom: var(--space-2);
}

.invoice-note-row:hover {
  background-color: transparent;
}

.invoice-note-cell {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--text-light);
  font-size: var(--font-size-xs);
}

.invoice-note-cell svg {
  flex-shrink: 0;
}

/* Login page */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-base);
  padding: var(--space-4);
}

.login-container {
  width: 100%;
  max-width: 28rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.login-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-primary);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Icons */
.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.icon-sm {
  width: 0.875rem;
  height: 0.875rem;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
  border-radius: var(--radius);
  border: none;
  background: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.icon-button:hover {
  background-color: var(--color-gray-100);
}

@media (prefers-color-scheme: dark) {
  .icon-button:hover {
    background-color: var(--color-gray-700);
  }
}

.icon-button-danger {
  color: var(--color-red-600);
}

.icon-button-danger:hover {
  background-color: rgba(239, 68, 68, 0.1);
}

@media (prefers-color-scheme: dark) {
  .icon-button-danger:hover {
    background-color: rgba(239, 68, 68, 0.2);
  }
}

.icon-success {
  color: var(--color-green-600);
}

.icon-danger {
  color: var(--color-red-600);
}

.icon-warning {
  color: var(--color-yellow-600);
}

/* Responsive helpers */
.hide-mobile {
  display: none !important;
}

@media (min-width: 640px) {
  .hide-mobile {
    display: revert !important;
  }
}

.show-mobile {
  display: revert !important;
}

@media (min-width: 640px) {
  .show-mobile {
    display: none !important;
  }
}

.hide-tablet {
  display: none !important;
}

@media (min-width: 768px) {
  .hide-tablet {
    display: revert !important;
  }
}

.show-tablet {
  display: revert !important;
}

@media (min-width: 768px) {
  .show-tablet {
    display: none !important;
  }
}

/* Text utilities */
.text-muted {
  color: var(--text-secondary);
  margin: 0;
}

.text-light {
  color: var(--text-light);
}

.text-danger {
  color: var(--color-red-600);
}

.text-success {
  color: var(--color-green-600);
}

/* Error message */
.error-message {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-red-600);
}

/* Sortable items */
.sortable-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2);
  border-bottom: 1px solid var(--border-color);
}

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

.sortable-item-content {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
}

.drag-handle {
  cursor: grab;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
}

.drag-handle:hover {
  color: var(--text-primary);
}

.drag-handle:active {
  cursor: grabbing;
}

/* ============================================================================
   ORDER & CUSTOMER COMPONENTS
   ============================================================================ */

/* Order/customer grid layouts */
.order-grid {
  display: grid;
  grid-template-columns: 2.5rem 1fr 5rem 1fr;
  gap: var(--space-1);
  padding: 0.375rem var(--space-1);
  align-items: center;
}

@media (min-width: 640px) {
  .order-grid {
    gap: var(--space-2);
    padding: 0.375rem var(--space-2);
  }
}

.order-grid.header {
  font-weight: 600;
  font-size: var(--font-size-xs);
  border-bottom: 1px solid var(--border-color);
}

@media (min-width: 640px) {
  .order-grid.header {
    font-size: var(--font-size-sm);
  }
}

.order-grid.row {
  font-size: var(--font-size-xs);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
}

@media (min-width: 640px) {
  .order-grid.row {
    font-size: var(--font-size-sm);
  }
}

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

.order-grid.row:hover {
  background-color: var(--color-gray-50);
}

@media (prefers-color-scheme: dark) {
  .order-grid.row:hover {
    background-color: var(--color-gray-700);
  }
}

/* Customer card components */
.customer-card {
  margin-bottom: var(--space-3);
  padding: var(--space-2);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
}

@media (min-width: 640px) {
  .customer-card {
    padding: var(--space-3);
  }
}

.customer-info {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-color);
}

@media (min-width: 640px) {
  .customer-info {
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-3);
  }
}

.customer-name {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-base);
  font-weight: 600;
}

@media (min-width: 640px) {
  .customer-name {
    font-size: var(--font-size-lg);
  }
}

.customer-name-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-blue-600);
  text-decoration: none;
  transition: color 0.2s ease;
}

@media (prefers-color-scheme: dark) {
  .customer-name-link {
    color: var(--color-blue-400);
  }
}

.customer-name-link:hover {
  color: var(--color-blue-800);
}

@media (prefers-color-scheme: dark) {
  .customer-name-link:hover {
    color: var(--color-blue-300);
  }
}

.customer-details {
  font-size: var(--font-size-xs);
  white-space: pre-line;
  text-align: right;
}

@media (min-width: 640px) {
  .customer-details {
    font-size: var(--font-size-sm);
  }
}

/* Section headers */
.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

@media (min-width: 640px) {
  .section-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.section-title-group {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

/* Action groups */
.action-group {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  flex-wrap: wrap;
}

.action-group-responsive {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .action-group-responsive {
    flex-direction: row;
    gap: var(--space-2);
  }
}

/* Date navigation */
.date-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.date-picker-group {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Filter dropdown menu */
.filter-menu {
  position: absolute;
  left: 0;
  margin-top: var(--space-2);
  width: 14rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 50;
}

@media (min-width: 640px) {
  .filter-menu {
    left: auto;
    right: 0;
    width: 20rem;
  }
}

.filter-menu-content {
  padding: var(--space-4);
}

.filter-options {
  margin-bottom: var(--space-4);
  max-height: 16rem;
  overflow-y: auto;
}

.filter-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius);
  cursor: pointer;
  margin-bottom: var(--space-2);
}

.filter-option:hover {
  background-color: var(--color-gray-50);
}

@media (prefers-color-scheme: dark) {
  .filter-option:hover {
    background-color: var(--color-gray-700);
  }
}

.filter-option label {
  font-size: var(--font-size-sm);
  cursor: pointer;
}

.filter-actions {
  display: flex;
  gap: var(--space-2);
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-3);
}

/* Info box - for instructions and help text */
.info-box {
  font-size: var(--font-size-sm);
}

.info-box-title {
  font-weight: 600;
}

.info-box-text {
  font-size: var(--font-size-xs);
  margin-top: var(--space-1);
}

/* Group headings */
.group-heading {
  font-size: var(--font-size-xl);
  font-weight: bold;
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
}

/* ============================================================================
   TABLE COLUMN WIDTHS
   ============================================================================ */

/* Order table column widths - ensures consistent layout across all customer tables on desktop */
@media (min-width: 640px) {
  .order-table th:nth-child(1),
  .order-table td:nth-child(1) {
    width: 30%;
    min-width: 180px;
  }

  .order-table th:nth-child(2),
  .order-table td:nth-child(2) {
    width: 80px;
    min-width: 80px;
  }

  .order-table th:nth-child(3),
  .order-table td:nth-child(3) {
    width: auto;
  }

  .order-table th:nth-child(4),
  .order-table td:nth-child(4) {
    width: 220px;
    min-width: 220px;
  }
}

/* Invoice table column widths - for invoice run detail pages */
@media (min-width: 640px) {
  /* When table has status column (sent/ready state): Status | Date | Product | Qty | Price | Actions */
  .invoice-table th:nth-child(1),
  .invoice-table td:nth-child(1) {
    width: 60px;
    min-width: 60px;
  }

  .invoice-table th:nth-child(2),
  .invoice-table td:nth-child(2) {
    width: 100px;
    min-width: 100px;
  }

  .invoice-table th:nth-child(3),
  .invoice-table td:nth-child(3) {
    width: auto;
    min-width: 150px;
  }

  .invoice-table th:nth-child(4),
  .invoice-table td:nth-child(4) {
    width: 70px;
    min-width: 70px;
  }

  .invoice-table th:nth-child(5),
  .invoice-table td:nth-child(5) {
    width: 110px;
    min-width: 110px;
  }

  .invoice-table th:nth-child(6),
  .invoice-table td:nth-child(6) {
    width: 60px;
    min-width: 60px;
  }
}

/* ============================================================================
   TABLE RESPONSIVE PATTERNS
   ============================================================================ */

/* Table cell that only shows on desktop */
.table-cell-desktop {
  display: none;
}

@media (min-width: 640px) {
  .table-cell-desktop {
    display: table-cell;
  }
}

/* Mobile-only detail text shown below main content */
.mobile-detail {
  display: block;
  font-size: 0.75rem;
  margin-top: 0.125rem;
}

@media (min-width: 640px) {
  .mobile-detail {
    display: none;
  }
}

/* ============================================================================
   SEARCH FORM
   ============================================================================ */

.search-form {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.search-form input[type="text"] {
  flex: 1;
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */
@media print {
  /* Hide navigation */
  nav {
    display: none !important;
  }

  /* Hide elements marked with no-print class */
  .no-print {
    display: none !important;
  }

  /* Hide action buttons and interactive elements */
  button,
  a[href*="edit"],
  a[href*="delete"],
  a[href*="new"],
  a[href*="copy"],
  form[data-controller="auto-submit"] {
    display: none !important;
  }

  /* Remove shadows and backgrounds for print */
  .bg-gray-50 {
    background-color: white !important;
  }

  .shadow,
  .shadow-lg {
    box-shadow: none !important;
  }

  /* Optimize table printing */
  table {
    page-break-inside: avoid;
  }

  thead {
    display: table-header-group;
  }

  tr {
    page-break-inside: avoid;
  }

  /* Remove action column */
  th:last-child,
  td:last-child {
    display: none !important;
  }

  /* Optimize column widths for print - use more page space efficiently */
  table th:nth-child(1),
  table td:nth-child(1) {
    width: 40% !important;
  }

  table th:nth-child(2),
  table td:nth-child(2) {
    width: 2.5rem !important;
  }

  table th:nth-child(3),
  table td:nth-child(3) {
    width: auto !important;
  }

  /* Set base font size for everything */
  body {
    margin: 0;
    padding: 0.5rem;
    font-size: 8pt !important;
    line-height: 1.2;
  }

  /* All text elements get the base size */
  * {
    font-size: 8pt !important;
    color: black !important;
  }

  /* Headings are proportionally larger */
  h1 {
    font-size: 16pt !important;
    margin-bottom: 0.3rem !important;
  }

  h2 {
    font-size: 12pt !important;
    margin-bottom: 0.2rem !important;
  }

  h3 {
    font-size: 10pt !important;
  }

  /* Table headers slightly bolder size */
  th {
    font-size: 8pt !important;
    padding: 0.15rem 0.25rem !important;
    font-weight: 600 !important;
  }

  td {
    font-size: 8pt !important;
    padding: 0.15rem 0.25rem !important;
  }

  .p-4, .px-4, .py-4 {
    padding: 0.2rem !important;
  }

  .p-3, .px-3, .py-3 {
    padding: 0.15rem !important;
  }

  .mb-6, .mt-6 {
    margin: 0.2rem 0 !important;
  }

  /* Keep links looking normal */
  a {
    text-decoration: none !important;
    color: black !important;
  }
}