/* SuperDrawer Design System - Modern, Responsive, iPad-friendly */

:root {
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-success: #059669;
  --color-success-bg: #d1fae5;
  --color-danger: #dc2626;
  --color-danger-bg: #fee2e2;
  --color-warning: #d97706;
  --color-warning-bg: #fef3c7;
  --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-dark-card: #1e293b;
  --color-dark-card-hover: #334155;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --radius: 8px;
  --radius-lg: 12px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--color-gray-50);
  color: var(--color-gray-900);
  line-height: 1.5;
  min-height: 100vh;
}

/* ===== GLOBAL HEADER ===== */
.global-header {
  background: white;
  border-bottom: 1px solid var(--color-gray-200);
  padding: 12px 20px;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 18px;
  color: var(--color-gray-900);
  text-decoration: none;
}

.header-brand:hover {
  color: var(--color-primary);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  color: var(--color-gray-600);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all 0.15s ease;
}

.nav-link:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-900);
}

.nav-link.active {
  background: var(--color-primary);
  color: white;
}

.btn-logout {
  padding: 8px 16px;
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.btn-logout:hover {
  background: var(--color-danger-bg);
  border-color: var(--color-danger);
  color: var(--color-danger);
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px;
}

.container-narrow {
  max-width: 700px;
}

/* ===== PAGE HEADER ===== */
.page-header {
  margin-bottom: 24px;
}

.page-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 4px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--color-gray-500);
}

/* ===== CARDS ===== */
.card {
  background: white;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.card-header {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-gray-100);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-gray-900);
}

/* ===== MODE SELECTION CARDS (Manager Dashboard) ===== */
.mode-selector {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

@media (max-width: 600px) {
  .mode-selector {
    grid-template-columns: 1fr;
  }
}

.mode-card {
  position: relative;
  background: white;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

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

.mode-card.selected {
  border-color: var(--color-primary);
  background: #eff6ff;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.mode-card.dark-mode {
  background: var(--color-dark-card);
  border-color: var(--color-gray-600);
}

.mode-card.dark-mode:hover {
  background: var(--color-dark-card-hover);
  border-color: var(--color-gray-500);
}

.mode-card.dark-mode.selected {
  border-color: #fbbf24;
  box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.2);
}

.mode-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mode-icon {
  font-size: 48px;
  margin-bottom: 12px;
  line-height: 1;
}

.mode-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: 4px;
}

.mode-card.dark-mode .mode-title {
  color: white;
}

.mode-description {
  font-size: 14px;
  color: var(--color-gray-500);
}

.mode-card.dark-mode .mode-description {
  color: var(--color-gray-400);
}

.mode-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--color-primary);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.2s;
}

.mode-card.selected .mode-badge {
  opacity: 1;
}

.mode-card.dark-mode .mode-badge {
  background: #fbbf24;
  color: var(--color-gray-900);
}

/* ===== FORMS ===== */
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  min-height: 200px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

textarea::placeholder {
  color: var(--color-gray-400);
}

input[type="text"],
input[type="password"],
select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input[type="text"]:focus,
input[type="password"]:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: 6px;
}

.form-group {
  margin-bottom: 20px;
}

/* ===== BUTTONS ===== */
button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  min-height: 44px; /* Touch-friendly */
}

.btn-primary, button[type="submit"] {
  background: var(--color-primary);
  color: white;
}

.btn-primary:hover, button[type="submit"]:hover {
  background: var(--color-primary-hover);
}

.btn-secondary {
  background: white;
  color: var(--color-gray-700);
  border: 1px solid var(--color-gray-300);
}

.btn-secondary:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
}

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

.btn-danger:hover {
  background: #b91c1c;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
  min-height: 32px;
}

.btn-block {
  width: 100%;
}

.btn-dark-submit {
  background: var(--color-dark-card);
  color: #fbbf24;
}

.btn-dark-submit:hover {
  background: var(--color-dark-card-hover);
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead {
  background: var(--color-gray-50);
}

th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--color-gray-600);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-gray-200);
  white-space: nowrap;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-gray-100);
  color: var(--color-gray-700);
}

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

/* ===== STATUS BADGES ===== */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.status-completed {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.status-processing, .status-pending {
  background: #dbeafe;
  color: #2563eb;
}

.status-failed {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.status-cancelled {
  background: var(--color-gray-200);
  color: var(--color-gray-600);
}

/* ===== MODE TAGS ===== */
.mode-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

.mode-tag.dark {
  background: var(--color-dark-card);
  color: #fbbf24;
}

/* ===== PAGINATION ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.pagination-btn {
  padding: 8px 16px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius);
  background: white;
  color: var(--color-gray-700);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.pagination-btn:hover:not(.disabled) {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
}

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

.pagination-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination-info {
  color: var(--color-gray-500);
  font-size: 14px;
  padding: 0 12px;
}

/* ===== FILTERS ===== */
.filters {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 16px;
  border: 1px solid var(--color-gray-300);
  border-radius: 20px;
  background: white;
  color: var(--color-gray-600);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s;
}

.filter-btn:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
}

.filter-btn.active {
  background: var(--color-gray-900);
  border-color: var(--color-gray-900);
  color: white;
}

/* ===== ALERTS ===== */
.alert {
  padding: 14px 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 14px;
}

.alert-success {
  background: var(--color-success-bg);
  color: #065f46;
  border: 1px solid #6ee7b7;
}

.alert-warning {
  background: var(--color-warning-bg);
  color: #92400e;
  border: 1px solid #fbbf24;
}

.alert-error, .error {
  background: var(--color-danger-bg);
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-gray-500);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.empty-state-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: 4px;
}

/* ===== ACTIONS ===== */
.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.actions form {
  display: inline;
}

/* ===== LOGIN PAGE ===== */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-logo {
  font-size: 48px;
  margin-bottom: 16px;
}

.login-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
}

.login-subtitle {
  font-size: 14px;
  color: var(--color-gray-500);
  margin-bottom: 24px;
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-muted { color: var(--color-gray-500); }
.text-sm { font-size: 13px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.hidden { display: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .global-header {
    padding: 12px 16px;
  }
  
  .header-brand span {
    display: none;
  }
  
  .container {
    padding: 16px;
  }
  
  .page-title {
    font-size: 20px;
  }
  
  .card {
    padding: 16px;
  }
  
  th, td {
    padding: 10px 12px;
  }
  
  .actions {
    flex-direction: column;
  }
  
  .actions .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .nav-link span {
    display: none;
  }
  
  .btn-logout span {
    display: none;
  }
  
  table {
    font-size: 13px;
  }
  
  th, td {
    padding: 8px 10px;
  }
  
  .mode-card {
    padding: 20px 16px;
    min-height: 140px;
  }
  
  .mode-icon {
    font-size: 36px;
  }
  
  .mode-title {
    font-size: 16px;
  }
}

/* ===== SCROLLBAR (WebKit) ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-400);
}

/* ===== LEGACY SUPPORT (for admin pages with many options) ===== */
.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.form-check-input {
  width: 16px;
  height: 16px;
}

.form-check-label {
  margin-bottom: 0;
  font-weight: 400;
}

input[type="range"] {
  width: 100%;
  max-width: 200px;
}

.temp-value {
  font-size: 13px;
  color: var(--color-gray-600);
  margin-left: 8px;
}