@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Main Theme Variables - Matching professional brand colors */
    --brand-primary: #4338ca; /* Indigo/Blue base */
    --brand-secondary: #0ea5e9; /* Sky blue */
    --primary-gradient: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
    
    --bg-light: #f8fafc;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.4);
    --shadow-soft: 0 8px 32px rgba(31, 38, 135, 0.05);
    --shadow-hover: 0 14px 40px rgba(31, 38, 135, 0.1);
}

/* Global Typography & Background */
body, .container-scroller, .page-body-wrapper, .main-panel {
    font-family: 'Inter', sans-serif !important;
    color: var(--text-dark) !important;
    background-color: var(--bg-light) !important;
}

.content-wrapper {
    background: #f1f5f9 !important; /* Soft subtle gray-blue background */
    position: relative;
}

/* Decorative background elements */
.content-wrapper::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: var(--brand-secondary);
    filter: blur(150px);
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
    border-radius: 50%;
}

/* Glassmorphism Cards */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
    border-radius: 20px !important;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

/* Modern Vibrant Gradients for Info Cards */
.card.bg-gradient-danger { background: linear-gradient(135deg, #ff758c 0%, #ff7eb3 100%) !important; color: #fff !important; border: none; }
.card.bg-gradient-info { background: linear-gradient(135deg, #2af598 0%, #009efd 100%) !important; color: #fff !important; border: none; }
.card.bg-gradient-warning { background: linear-gradient(135deg, #f6d365 0%, #fda085 100%) !important; color: #fff !important; border: none; }
.card.bg-gradient-success { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%) !important; color: #fff !important; border: none; }
.card.bg-gradient-primary { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important; color: #fff !important; border: none; }

.card.bg-gradient-danger h4, .card.bg-gradient-info h4, .card.bg-gradient-warning h4, .card.bg-gradient-success h4, .card.bg-gradient-primary h4 {
    color: #ffffff !important;
    font-weight: 700;
}

.card:hover {
    box-shadow: var(--shadow-hover) !important;
    transform: translateY(-4px);
}

.card .card-title {
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: -0.5px;
    margin-bottom: 1.5rem;
}

/* Premium Navbar */
.navbar.default-layout-navbar {
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.6) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03) !important;
}

.navbar .navbar-brand-wrapper {
    background: transparent !important;
}

.navbar .navbar-brand {
    font-weight: 800;
    color: var(--brand-primary) !important;
    letter-spacing: -1px;
}

/* Sidebar Modernization */
.sidebar {
    background: #ffffff !important;
    box-shadow: 4px 0 24px rgba(0,0,0,0.02) !important;
    border-right: 1px solid rgba(0,0,0,0.03) !important;
}

.sidebar .nav .nav-item .nav-link {
    border-radius: 12px;
    margin: 4px 15px;
    padding: 10px 15px !important; /* Fix background being too large */
    min-height: 45px;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--text-muted);
}

.sidebar .nav .nav-item .nav-link i {
    color: var(--brand-primary);
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.sidebar .nav .nav-item:hover > .nav-link {
    background: rgba(67, 56, 202, 0.05) !important;
    transform: translateX(4px);
    color: var(--brand-primary);
}

.sidebar .nav .nav-item.active > .nav-link {
    background: var(--primary-gradient) !important;
    color: #ffffff !important;
    box-shadow: 0 6px 16px rgba(67, 56, 202, 0.25) !important;
    padding: 10px 15px !important;
}

.sidebar .nav .nav-item.active > .nav-link i {
    color: #ffffff !important;
}

/* Buttons */
.btn {
    border-radius: 10px !important;
    transition: all 0.3s ease !important;
    text-transform: none !important;
    font-weight: 600 !important;
    letter-spacing: 0.2px;
}

.btn-primary, .btn-gradient-primary {
    background: var(--primary-gradient) !important;
    border: none !important;
    box-shadow: 0 4px 14px rgba(67, 56, 202, 0.3) !important;
    color: white !important;
}

.btn-primary:hover, .btn-gradient-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(67, 56, 202, 0.4) !important;
}

.btn-secondary {
    background: #f1f5f9 !important;
    color: var(--text-dark) !important;
    border: 1px solid #e2e8f0 !important;
}
.btn-secondary:hover {
    background: #e2e8f0 !important;
}

/* Tables and DataTables */
.table {
    border-collapse: separate;
    border-spacing: 0 8px;
}

.table th {
    border-top: none !important;
    border-bottom: 1px solid #e2e8f0 !important;
    font-weight: 600 !important;
    color: var(--text-muted) !important;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.table td {
    background: #ffffff;
    border-top: 1px solid #f1f5f9 !important;
    border-bottom: 1px solid #f1f5f9 !important;
    vertical-align: middle;
}

.table tbody tr {
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.01);
}

.table tbody tr:hover {
    transform: scale(1.005);
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    z-index: 10;
    position: relative;
}

/* Dropdowns */
.dropdown-menu {
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.95);
    padding: 10px 0;
}

.dropdown-menu .dropdown-item {
    transition: all 0.2s ease;
    font-weight: 500;
}

.dropdown-menu .dropdown-item:hover {
    background: rgba(67, 56, 202, 0.05);
    color: var(--brand-primary);
    transform: translateX(4px);
}

/* Form Controls */
.form-control, .select2-container .select2-selection--single {
    border-radius: 10px !important;
    border: 1px solid #cbd5e1 !important;
    padding: 0.6rem 1rem;
    transition: all 0.3s ease;
    font-weight: 400;
}

.form-control:focus {
    border-color: var(--brand-primary) !important;
    box-shadow: 0 0 0 4px rgba(67, 56, 202, 0.1) !important;
}

/* SweetAlert overrides */
.swal2-popup {
    border-radius: 20px !important;
    backdrop-filter: blur(15px) !important;
    background: rgba(255,255,255,0.9) !important;
    box-shadow: var(--shadow-hover) !important;
}

.swal2-confirm {
    background: var(--primary-gradient) !important;
    border-radius: 10px !important;
}

/* ==========================================================================
   Mobile Responsiveness & PWA Adjustments
   ========================================================================== */

@media (max-width: 991.98px) {
    /* Adjust sidebar padding when offcanvas */
    .sidebar-offcanvas {
        right: -250px;
        transition: all 0.25s ease-out;
    }
    
    .sidebar-offcanvas.active {
        right: 0;
    }

    /* Adjust navbar branding */
    .navbar .navbar-brand-wrapper {
        width: auto !important;
    }
}

@media (max-width: 768px) {
    /* Responsive Content Wrapper */
    .content-wrapper {
        padding: 1rem 0.5rem !important; /* Less padding on small screens */
    }

    /* Stack cards appropriately */
    .row > [class^="col-"] {
        margin-bottom: 1rem;
    }

    /* Tables Overflow handling */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch; /* smooth scrolling on iOS */
        margin-bottom: 1rem;
        border-radius: 12px;
        box-shadow: var(--shadow-soft);
    }
    
    .table {
        min-width: 600px; /* Force scroll if screen is too narrow */
    }

    /* Form Controls */
    .form-control, .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    /* Adjust Headers */
    .page-title {
        font-size: 1.25rem !important;
    }
    
    .card .card-title {
        font-size: 1.1rem !important;
    }
    
    /* Make Timeline cleaner on mobile */
    .timeline-item {
        padding: 15px 15px 15px 25px;
    }
    .timeline::before {
        left: 5px;
    }
    .timeline-item::before {
        left: 1px;
    }
}