/* Interstate Driver Risk Portal - Custom Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --portal-primary: #0d6efd;
    --portal-success: #198754;
    --portal-warning: #ffc107;
    --portal-danger: #dc3545;
    --portal-info: #0dcaf0;
    --portal-bg-light: #f8f9fa;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f0f2f5;
    margin-bottom: 60px;
}

/* Dashboard Cards */
.card-dashboard {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card-dashboard:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.card-dashboard .card-body {
    padding: 1.5rem;
}

.card-dashboard .stat-icon {
    font-size: 2rem;
    opacity: 0.3;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Card with Left Color Indicator */
.card-indicator {
    border-left: 5px solid var(--portal-primary);
    border-top: none;
    border-right: none;
    border-bottom: none;
    border-radius: 12px;
    background: #fff;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card-indicator:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.card-indicator-primary { border-left-color: var(--portal-primary); }
.card-indicator-warning { border-left-color: var(--portal-warning); }
.card-indicator-success { border-left-color: var(--portal-success); }
.card-indicator-danger  { border-left-color: var(--portal-danger); }
.card-indicator-info    { border-left-color: var(--portal-info); }
.card-indicator-secondary { border-left-color: #6c757d; }

.card-indicator .card-body {
    padding: 1.25rem 1.5rem;
}

.card-indicator .stat-icon {
    font-size: 1.75rem;
    opacity: 0.35;
    color: var(--portal-primary);
}

.card-indicator-indigo   { border-left-color: #6610f2; }
.card-indicator-teal     { border-left-color: #20c997; }
.card-indicator-orange   { border-left-color: #fd7e14; }

/* Card Header with Left Indicator */
.card-header-indicator {
    border-left: 4px solid var(--portal-primary);
    background: transparent;
    font-weight: 600;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.navbar .dropdown-menu {
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    padding: 0.5rem 0;
}

.navbar .dropdown-item {
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
}

.navbar .dropdown-item:hover {
    background-color: #f0f2f5;
}

/* Tables */
.table-portal {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.table-portal thead {
    background-color: #f8f9fa;
    border-bottom: 2px solid #e9ecef;
}

.table-portal th {
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #495057;
    padding: 0.75rem 1rem;
}

.table-portal td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
}

/* Forms */
.form-portal {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.form-portal .form-label {
    font-weight: 500;
    font-size: 0.875rem;
    color: #495057;
}

.form-portal .form-control,
.form-portal .form-select {
    border-radius: 8px;
    border: 1.5px solid #e0e0e0;
    padding: 0.5rem 0.75rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-portal .form-control:focus,
.form-portal .form-select:focus {
    border-color: var(--portal-primary);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

/* Buttons */
.btn-portal {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    transition: all 0.2s;
}

/* Status Badges */
.badge-status {
    padding: 0.35em 0.65em;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 6px;
}

.badge-open {
    background-color: #fff3cd;
    color: #856404;
}

.badge-closed {
    background-color: #d1e7dd;
    color: #0f5132;
}

/* Tabs */
.nav-tabs-portal .nav-link {
    border: none;
    color: #6c757d;
    font-weight: 500;
    padding: 0.75rem 1.25rem;
}

.nav-tabs-portal .nav-link.active {
    color: var(--portal-primary);
    border-bottom: 3px solid var(--portal-primary);
    background: transparent;
}

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

/* Risk Matrix Colors */
.risk-critical { background-color: #dc3545; color: white; }
.risk-high { background-color: #fd7e14; color: white; }
.risk-medium { background-color: #ffc107; color: #212529; }
.risk-low { background-color: #20c997; color: white; }
.risk-minimal { background-color: #198754; color: white; }

/* Risk Score Bar */
.risk-bar {
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(to right, #198754, #ffc107, #dc3545);
}

/* File Upload Zone */
.upload-zone {
    border: 2px dashed #ccc;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}

.upload-zone:hover {
    border-color: var(--portal-primary);
    background-color: rgba(13, 110, 253, 0.05);
}

/* Section Headers */
.section-header {
    border-left: 4px solid var(--portal-primary);
    padding-left: 0.75rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: #212529;
}

/* Print-friendly */
@media print {
    .navbar, footer, .btn, .no-print { display: none !important; }
    .card-dashboard { box-shadow: none; border: 1px solid #ddd; }
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #6c757d;
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}