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

:root {
    --bg-body: #f3f4f6;
    --bg-card: #ffffff;
    --primary: #4f46e5;
    /* Indigo-600 */
    --primary-hover: #4338ca;
    --secondary: #64748b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --text-main: #111827;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --radius: 12px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    background-color: var(--bg-body);
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
    color: #1f2937;
}

/* Navbar */
.navbar {
    background-color: #fff !important;
    box-shadow: var(--shadow-sm);
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.navbar-brand {
    color: var(--primary) !important;
    font-weight: 800;
    font-size: 1.25rem;
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary) !important;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

.btn-nav-logout {
    color: var(--text-muted) !important;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: #374151;
}

.card-body {
    padding: 1.5rem;
}

/* Dashboard Summary Cards Overrides */
.card.border-primary,
.card.border-success,
.card.border-danger,
.card.border-info {
    border-color: transparent !important;
    /* Reset colored borders for cleaner look */
    border-left: 4px solid var(--border-color) !important;
}

.card.border-primary {
    border-left-color: var(--primary) !important;
}

.card.border-success {
    border-left-color: var(--success) !important;
}

.card.border-danger {
    border-left-color: var(--danger) !important;
}

.card.border-info {
    border-left-color: #0ea5e9 !important;
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s;
}

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

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

.btn-outline-secondary {
    border-color: var(--border-color);
    color: var(--text-main);
}

.btn-outline-secondary:hover {
    background-color: #f9fafb;
    border-color: #d1d5db;
    color: #000;
}

/* Tables */
.table thead th {
    background-color: #f9fafb;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: #374151;
    font-size: 0.95rem;
}

.table-hover tbody tr:hover {
    background-color: #f9fafb;
}

/* Forms */
.form-control,
.form-select {
    border: 1px solid #d1d5db;
    padding: 0.625rem 0.875rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-label {
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

/* Badges */
.badge {
    padding: 0.35em 0.8em;
    font-weight: 600;
    border-radius: 9999px;
    font-size: 0.75rem;
}

.badge.bg-secondary {
    background-color: #f3f4f6 !important;
    color: #4b5563;
    border: 1px solid #e5e7eb;
}

.badge.bg-success {
    background-color: #d1fae5 !important;
    color: #065f46;
}

.badge.bg-danger {
    background-color: #fee2e2 !important;
    color: #991b1b;
}

.badge.bg-info {
    background-color: #e0f2fe !important;
    color: #075985;
}

/* Utilities */
.text-muted {
    color: #6b7280 !important;
}

.text-primary {
    color: var(--primary) !important;
}

/* AI Section */
.card.border-info .card-header {
    background: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 100%) !important;
    border: none;
    color: white !important;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* Container Max Width Override */
@media (min-width: 1400px) {

    .container,
    .container-lg,
    .container-md,
    .container-sm,
    .container-xl,
    .container-xxl {
        max-width: 1400px;
    }
}