/* MarketIntelligence Global Styles */

/* Color Palette */
:root {
  --primary-color: #007bff;
  --secondary-color: #6c757d;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #17a2b8;
  --white: #ffffff;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
}

/* Typography */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--gray-800);
  background-color: var(--gray-100);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

/* Spacing */
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 1rem; }
.p-4 { padding: 1.5rem; }
.p-5 { padding: 3rem; }

.m-0 { margin: 0; }
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-3 { margin: 1rem; }
.m-4 { margin: 1.5rem; }
.m-5 { margin: 3rem; }

/* Layout */
.sidebar {
  width: 250px;
  background-color: var(--white);
  border-right: 1px solid var(--gray-200);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 1000;
}

.main-content {
  margin-left: 250px;
  padding: 0;
}

.topbar {
  height: 60px;
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer {
  background-color: var(--gray-100);
  border-top: 1px solid var(--gray-200);
  padding: 1rem;
  text-align: center;
  color: var(--gray-600);
}

/* Cards */
.card {
  border: none;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.card-header {
  background-color: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  font-weight: 600;
}

/* Buttons */
.btn {
  border-radius: 6px;
  font-weight: 500;
  transition: all 0.3s ease;
}

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

.btn-primary:hover {
  background-color: #0056b3;
  border-color: #0056b3;
}

/* Tables */
.table {
  margin-bottom: 0;
}

.table thead th {
  border-bottom: 2px solid var(--gray-200);
  font-weight: 600;
  color: var(--gray-700);
}

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

/* Forms */
.form-control {
  border-radius: 6px;
  border: 1px solid var(--gray-300);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
}

/* Modals */
.modal-content {
  border-radius: 8px;
  border: none;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* Alerts */
.alert {
  border-radius: 6px;
  border: none;
}

/* Badges */
.badge {
  font-weight: 500;
  border-radius: 4px;
}

/* Progress Bars */
.progress {
  height: 8px;
  border-radius: 4px;
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }

  .main-content {
    margin-left: 0;
  }

  .topbar {
    padding: 0 0.5rem;
  }
}

/* Notification styles */
.notification-menu {
    max-height: 400px;
    overflow-y: auto;
}

.notification-item {
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
}

.notification-item:hover {
    background-color: rgba(0, 123, 255, 0.1);
    border-left-color: #007bff;
}

.notification-item.unread {
    background-color: rgba(0, 123, 255, 0.05);
    border-left-color: #007bff;
}

.notification-item .badge {
    font-size: 0.7em;
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

.focus-visible:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}