/* delivery-dashboard/css/main.css */
:root {
  /* Color system */
  --color-primary: #0f62fe;
  --color-primary-hover: #0043ce;
  --color-primary-light: #d0e2ff;
  --color-success: #24a148;
  --color-success-light: #d1fae5;
  --color-warning: #f1c21b;
  --color-warning-light: #fcf4d6;
  --color-danger: #da1e28;
  --color-danger-light: #fff1f0;
  --color-info: #4589ff;
  --color-info-light: #dbeaff;

  --color-bg: #f4f6f8;
  --color-surface: #ffffff;
  --color-text-primary: #161616;
  --color-text-secondary: #525252;
  --color-text-placeholder: #6f6f6f;
  --color-border: #dde1e6;
  --color-divider: #e0e0e0;

  --color-sidebar-bg: #161616;
  --color-sidebar-text: #c6c6c6;
  --color-sidebar-active: #0f62fe;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.8125rem; /* 13px */
  --font-size-base: 0.875rem; /* 14px */
  --font-size-md: 1rem;      /* 16px */
  --font-size-lg: 1.25rem;   /* 20px */
  --font-size-xl: 1.5rem;    /* 24px */
  --font-size-2xl: 2rem;     /* 32px */

  /* Spacing */
  --space-xxs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 2.5rem;
  --space-3xl: 3rem;

  /* Sizing */
  --sidebar-width: 250px;
  --topbar-height: 64px;
  --border-radius: 8px;
  --border-radius-sm: 4px;
  --border-radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Z-index layers */
  --z-sidebar: 100;
  --z-topbar: 200;
  --z-modal: 1000;
  --z-toast: 1100;
}

/* Dark theme overrides */
[data-theme="dark"] {
  --color-bg: #1c1c1c;
  --color-surface: #262626;
  --color-text-primary: #f4f4f4;
  --color-text-secondary: #c6c6c6;
  --color-text-placeholder: #8d8d8d;
  --color-border: #393939;
  --color-divider: #333;
  --color-sidebar-bg: #0f0f0f;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.4);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.5);
}

/* Global Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.5;
  transition: background-color var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

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

button {
  cursor: pointer;
  font-family: inherit;
}

input, select, textarea {
  font-family: inherit;
}

/* Layout grid */
.dashboard-body {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  background-color: var(--color-sidebar-bg);
  color: var(--color-sidebar-text);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: var(--z-sidebar);
  transition: transform var(--transition-base);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-lg) var(--space-md);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: #fff;
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-sm) 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-sidebar-text);
  font-size: var(--font-size-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
  border-left: 3px solid transparent;
}
.nav-item:hover {
  background: rgba(255,255,255,0.05);
  color: #fff;
  text-decoration: none;
}
.nav-item.active {
  background: rgba(15, 98, 254, 0.15);
  color: #fff;
  border-left-color: var(--color-primary);
}

.sidebar-footer {
  padding: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  box-shadow: var(--shadow-sm);
}

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

.page-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

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

.avatar-sm {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

/* Panel system */
.panel-container {
  flex: 1;
  padding: var(--space-lg);
  overflow-y: auto;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

/* Cards */
.card {
  background: var(--color-surface);
  border-radius: var(--border-radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}
.card:hover {
  box-shadow: var(--shadow-md);
}

/* KPI cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.kpi-card {
  background: var(--color-surface);
  border-radius: var(--border-radius);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-sm);
}
.kpi-card .kpi-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.kpi-card .kpi-value {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-top: var(--space-xxs);
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.data-table thead {
  background: var(--color-bg);
}
.data-table th {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--color-border);
}
.data-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--font-size-sm);
}
.data-table tbody tr:hover {
  background: rgba(15,98,254,0.04);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-danger, .btn-success, .btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-hover);
}
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-bg);
}
.btn-danger {
  background: var(--color-danger);
  color: #fff;
}
.btn-danger:hover {
  background: #b81922;
}
.btn-success {
  background: var(--color-success);
  color: #fff;
}
.btn-success:hover {
  background: #1e7e34;
}
.btn-icon {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-secondary);
}
.btn-icon:hover {
  background: var(--color-bg);
}

.full-width {
  width: 100%;
}

/* Forms */
.form-group {
  margin-bottom: var(--space-md);
}
.form-group label {
  display: block;
  margin-bottom: var(--space-xxs);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}
.form-control, input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
}
.form-control:focus, input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(15,98,254,0.2);
}

/* Login page specific */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #0f62fe 0%, #0043ce 100%);
}
.login-container {
  width: 100%;
  max-width: 420px;
  padding: var(--space-md);
}
.login-card {
  background: var(--color-surface);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-xl);
}
.login-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}
.logo-icon {
  font-size: 2.5rem;
  color: var(--color-primary);
}
.login-header h1 {
  font-size: 2rem;
  margin-top: var(--space-xs);
}
.tagline {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}
.error-message {
  color: var(--color-danger);
  background: var(--color-danger-light);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius-sm);
  margin-top: var(--space-md);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
}
.modal.hidden {
  display: none;
}
.modal:not(.hidden) {
  display: flex;
}
.modal-content {
  background: var(--color-surface);
  border-radius: var(--border-radius);
  padding: var(--space-xl);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}
.close-modal {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-secondary);
}

/* Toast notifications */
.toast-container {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.toast {
  background: var(--color-surface);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--border-radius-sm);
  padding: var(--space-sm) var(--space-md);
  box-shadow: var(--shadow-md);
  animation: slideInRight 0.3s ease;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 300px;
}
.toast.success { border-left-color: var(--color-success); }
.toast.error { border-left-color: var(--color-danger); }
.toast.warning { border-left-color: var(--color-warning); }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Notification list */
.notification-list {
  list-style: none;
}
.notification-item {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: background var(--transition-fast);
}
.notification-item.unread {
  background: var(--color-primary-light);
}
.notification-item .notification-message {
  flex: 1;
}
.notification-item .notification-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-placeholder);
}

/* Utility classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
  .topbar {
    padding: 0 var(--space-md);
  }
  .data-table {
    font-size: 0.75rem;
  }
}

/* Map container (shared by all dashboards) */
.map-container {
  height: 420px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}