@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #f3f4f6; /* Modern light gray background */
  --bg-secondary: #ffffff; /* Clean white */
  --bg-card: rgba(255, 255, 255, 0.85); /* Light glassmorphism */
  --border-color: rgba(0, 0, 0, 0.08); /* Clean dark-mode border */
  
  --primary-gradient: linear-gradient(135deg, #d97706 0%, #92400e 100%); /* Premium gold/brown gradient */
  --accent-gold: #d97706;
  --accent-amber: #92400e;
  --text-primary: #1f2937; /* Dark slate for premium typography */
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.1);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.1);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.1);
  --info: #3b82f6;
  --info-bg: rgba(59, 130, 246, 0.1);

  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-premium: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  background-image: radial-gradient(circle at 0% 0%, rgba(217, 119, 6, 0.03) 0%, transparent 50%),
                    radial-gradient(circle at 100% 100%, rgba(146, 64, 14, 0.03) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.08);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* Layout Classes */
.container {
  max-width: 100%;
  margin: 0 auto;
  padding: 1.5rem 2.5rem;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-text {
  font-weight: 700;
  font-size: 1.5rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-badge {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
}

.user-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.75rem;
  color: #ffffff;
}

/* Glassmorphism Cards */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow-premium);
  margin-bottom: 1.5rem;
  transition: var(--transition-smooth);
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(217, 119, 6, 0.2);
  box-shadow: 0 15px 35px -10px rgba(217, 119, 6, 0.08);
}

.card-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Inputs & Form Controls */
.form-group {
  margin-bottom: 1.25rem;
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.12);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23d97706'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
  padding-right: 2.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 15px -3px rgba(217, 119, 6, 0.3);
}

.btn-primary:hover {
  opacity: 0.95;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px -3px rgba(217, 119, 6, 0.4);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.12);
}

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
  background: var(--danger);
  color: #fff;
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  border-radius: 6px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }

/* Table styling */
.responsive-table-container {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: #ffffff;
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.table th {
  background: rgba(0, 0, 0, 0.01);
  color: var(--text-secondary);
  font-weight: 600;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

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

.table tr:hover td {
  background: rgba(0, 0, 0, 0.005);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 1000;
}

.toast {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-premium);
  min-width: 300px;
  animation: fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.warning { border-left: 4px solid var(--warning); }

/* Mobile Grid adjustments */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* Overrides for inline styles in specific pages */
.upload-zone {
  background: rgba(0, 0, 0, 0.01) !important;
  border: 2px dashed rgba(0, 0, 0, 0.08) !important;
}
.upload-zone:hover {
  background: rgba(217, 119, 6, 0.03) !important;
  border-color: var(--accent-gold) !important;
}
.stat-card {
  background: rgba(0, 0, 0, 0.01) !important;
  border: 1px solid var(--border-color) !important;
}
.product-card {
  background: rgba(0, 0, 0, 0.01) !important;
  border: 1px solid var(--border-color) !important;
}
.product-card.selected {
  background: rgba(217, 119, 6, 0.04) !important;
  border-color: var(--accent-gold) !important;
}
.cargo-card {
  background: rgba(0, 0, 0, 0.01) !important;
  border: 1px solid var(--border-color) !important;
}
.cargo-card:hover {
  border-color: var(--accent-gold) !important;
}
.dispatch-card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
}
.dispatch-card:hover {
  border-color: var(--accent-gold) !important;
}

/* Premium Navigation Tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.tab {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.tab:hover {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.12);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.tab.active {
  background: var(--primary-gradient);
  border-color: var(--accent-gold);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.2);
}

/* Admin Navigation Bar (Desktop) */
.admin-nav {
  display: flex;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  padding: 4px;
  gap: 4px;
  margin-left: 2rem;
  margin-right: auto;
}

.admin-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.admin-nav a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.admin-nav a.active {
  color: #fff;
  background: var(--primary-gradient);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
}

@media (max-width: 768px) {
  body {
    padding: 1px !important;
  }
  
  .container {
    padding: 2px 3px !important;
  }
  
  .card {
    padding: 3px !important;
    margin-bottom: 3px !important;
    border-radius: 6px !important;
  }
  
  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px !important;
    margin-bottom: 4px !important;
    padding-bottom: 2px !important;
  }
  
  .user-profile {
    width: 100%;
    justify-content: space-between;
    gap: 2px !important;
  }
  
  .responsive-table-container {
    border: none;
  }
  
  .table, .table tbody, .table tr, .table td {
    display: block;
    width: 100%;
  }
  
  .table thead {
    display: none;
  }
  
  .table tr {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px !important;
    margin-bottom: 3px !important;
    padding: 2px !important;
  }
  
  .table td {
    text-align: right;
    padding: 2px 3px !important;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.04);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .table td:last-child {
    border-bottom: none;
  }

  .table td[colspan] {
    display: block;
    text-align: center;
    justify-content: center;
    border-bottom: none;
    padding: 0.5rem 0.25rem !important;
    color: var(--text-secondary);
  }
  
  .table td[colspan]::before {
    display: none;
  }
  
  .table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-secondary);
    text-align: left;
    font-size: 0.75rem !important;
  }

  .admin-nav {
    margin-left: 0 !important;
    width: 100% !important;
    justify-content: space-evenly !important;
    margin-top: 2px !important;
    margin-bottom: 2px !important;
    border-radius: 6px !important;
    padding: 1px !important;
    gap: 1px !important;
  }
  .admin-nav a {
    padding: 2px 4px !important;
    font-size: 11px !important;
    flex: 1;
    text-align: center;
    border-radius: 4px !important;
  }
  .admin-nav a.active {
    border-radius: 4px !important;
  }

  /* Mobile Performance & Aesthetics Optimization */
  .card {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: var(--bg-secondary) !important;
  }
  .loading-overlay {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(17, 24, 39, 0.95) !important;
  }
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(17, 24, 39, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  color: #ffffff;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease-in-out;
}

.loading-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.15);
  border-left-color: var(--accent-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 1rem;
  box-shadow: 0 0 15px rgba(217, 119, 6, 0.1);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Sub-navigation tabs for inner sections */
.sub-filter-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  overflow-x: auto;
}

.sub-tab {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.sub-tab:hover {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.12);
  color: var(--text-primary);
}

.sub-tab.active {
  background: rgba(217, 119, 6, 0.08);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.sub-tab-content {
  display: none;
}

.sub-tab-content.active {
  display: block;
}

/* Custom Searchable Dropdown Select Styles */
.searchable-select-container {
  position: relative;
  width: 100%;
}
.search-results-popup {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  max-height: 250px;
  overflow-y: auto;
  z-index: 1000;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  margin-top: 4px;
}
.search-result-item {
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(0, 0, 0, 0.03);
  text-align: left;
  transition: background 0.2s ease;
}
.search-result-item:last-child {
  border-bottom: none;
}
.search-result-item:hover, .search-result-item.highlighted {
  background: rgba(217, 119, 6, 0.08);
  color: var(--accent-gold);
}
.search-result-no-match {
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-align: center;
}