:root {
    --smc-primary: #1e3a8a;
    --smc-primary-hover: #1e40af;
    --smc-secondary: #0f172a;
    --smc-accent: #3b82f6;
    --smc-success: #10b981;
    --smc-warning: #f59e0b;
    --smc-danger: #ef4444;
    --smc-info: #06b6d4;
    --smc-bg: #f8fafc;
    --smc-card-bg: #ffffff;
    --smc-border: #e2e8f0;
    --smc-text: #1e293b;
    --smc-text-muted: #64748b;
    --smc-sidebar-width: 250px;
    --smc-sidebar-collapsed: 68px;
    --smc-topbar-height: 56px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 0.84rem;
    color: var(--smc-text);
    background-color: var(--smc-bg);
    overflow-x: hidden;
}

/* Compact Density Layout Rules */
.container-fluid {
    padding-left: 0.75rem !important;
    padding-right: 0.75rem !important;
}

.card {
    border-radius: 0.65rem;
    border: 1px solid var(--smc-border);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
    background-color: var(--smc-card-bg);
    margin-bottom: 0.75rem;
    transition: all 0.2s ease;
}

.card-header {
    padding: 0.6rem 0.9rem;
    background-color: #ffffff;
    border-bottom: 1px solid var(--smc-border);
    font-weight: 600;
    font-size: 0.85rem;
}

.card-body {
    padding: 0.85rem;
}

.table-sm th, .table-sm td {
    padding: 0.45rem 0.65rem !important;
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: rgba(59, 130, 246, 0.04);
}

.btn-sm {
    padding: 0.25rem 0.55rem;
    font-size: 0.78rem;
    border-radius: 0.4rem;
}

.form-control-sm, .form-select-sm {
    padding: 0.25rem 0.55rem;
    font-size: 0.8rem;
    border-radius: 0.4rem;
    border-color: #cbd5e1;
}

.form-control-sm:focus, .form-select-sm:focus {
    border-color: var(--smc-accent);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.15);
}

.form-label {
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
    color: #475569;
}

/* Sidebar Styling */
#wrapper {
    display: flex;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

#sidebar-wrapper {
    width: var(--smc-sidebar-width);
    background-color: var(--smc-secondary);
    color: #f8fafc;
    flex-shrink: 0;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    z-index: 1050;
}

#wrapper.collapsed #sidebar-wrapper {
    width: var(--smc-sidebar-collapsed);
}

#sidebar-wrapper .sidebar-heading {
    height: var(--smc-topbar-height);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    font-weight: 700;
    font-size: 1rem;
    background-color: #020617;
    border-bottom: 1px solid #1e293b;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

#sidebar-wrapper .nav-link {
    color: #94a3b8;
    padding: 0.55rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.83rem;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all 0.15s ease;
    white-space: nowrap;
}

#sidebar-wrapper .nav-link:hover, #sidebar-wrapper .nav-link.active {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.06);
    border-left-color: var(--smc-accent);
}

#sidebar-wrapper .nav-link i {
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
}

#wrapper.collapsed #sidebar-wrapper .nav-text,
#wrapper.collapsed #sidebar-wrapper .sidebar-brand-text {
    display: none;
}

/* Main Content Area */
#page-content-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    min-width: 0;
}

.topbar {
    height: var(--smc-topbar-height);
    background-color: #ffffff;
    border-bottom: 1px solid var(--smc-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    flex-shrink: 0;
}

.main-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: 0.85rem;
}

/* Global App Footer (Fixed at Bottom) */
.app-footer {
    flex-shrink: 0;
    background-color: #ffffff;
    border-top: 1px solid var(--smc-border);
    z-index: 100;
}

/* Executive Professional Dashboard Styling */
.exec-header-card {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    color: #ffffff;
    border-radius: 0.75rem;
    padding: 1.15rem 1.25rem;
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.12);
}

.exec-kpi-card {
    border-top: 3px solid var(--smc-accent);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.exec-kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.kpi-avatar-icon {
    width: 42px;
    height: 42px;
    border-radius: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.avatar-circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: #e2e8f0;
    color: #334155;
    font-weight: 700;
    font-size: 0.72rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.badge-soft-primary { background-color: #dbeafe; color: #1e40af; }
.badge-soft-success { background-color: #d1fae5; color: #065f46; }
.badge-soft-warning { background-color: #fef3c7; color: #92400e; }
.badge-soft-danger { background-color: #fee2e2; color: #991b1b; }
.badge-soft-info { background-color: #cff4fc; color: #055160; }
.badge-soft-secondary { background-color: #f1f5f9; color: #334155; }

/* Custom Toast Container */
#toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1080;
}

/* Operational Shortcut Card Buttons */
.shortcut-action-btn {
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    padding: 0.65rem;
    background: #ffffff;
    transition: all 0.18s ease;
}

.shortcut-action-btn:hover {
    background: #f8fafc;
    border-color: var(--smc-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

/* ==========================================================================
   Split-Screen Modern Enterprise Login Page Rules
   ========================================================================== */
body.login-bg-modern {
    background: #0f172a !important;
    background: linear-gradient(135deg, #020617 0%, #0f172a 50%, #1e3a8a 100%) !important;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    margin: 0;
}

.login-container-card {
    background: #ffffff;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    max-width: 960px;
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.login-hero-side {
    background: linear-gradient(145deg, #1e3a8a 0%, #0f172a 100%) !important;
    color: #ffffff !important;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-brand-logo {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hero-feature-pill {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
}

.login-form-side {
    padding: 2.5rem 2rem;
    background: #ffffff !important;
    color: #1e293b !important;
}

.segmented-auth-pills {
    background: #f1f5f9;
    padding: 0.25rem;
    border-radius: 0.5rem;
}

.segmented-auth-pills .nav-link {
    border-radius: 0.35rem;
    font-size: 0.83rem;
    font-weight: 600;
    color: #64748b;
    padding: 0.55rem 0.85rem;
    border: none;
}

.segmented-auth-pills .nav-link.active {
    background: #1e3a8a !important;
    color: #ffffff !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.input-group-modern {
    border-radius: 0.45rem;
    overflow: hidden;
}

.input-group-modern .input-group-text {
    background-color: #f8fafc;
    border-color: #cbd5e1;
    color: #475569;
}

.input-group-modern .form-control {
    border-color: #cbd5e1;
    font-size: 0.85rem;
    padding: 0.55rem 0.85rem;
    color: #0f172a;
}

.btn-primary-modern {
    background: #1e3a8a !important;
    color: #ffffff !important;
    border: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.65rem 1.25rem;
    border-radius: 0.45rem;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

.btn-primary-modern:hover {
    background: #1e40af !important;
    color: #ffffff !important;
}

/* Responsive Breakpoints & Mobile Optimization */
@media (max-width: 767.98px) {
    #sidebar-wrapper {
        position: fixed;
        top: 0; bottom: 0; left: 0;
        transform: translateX(-100%);
        width: 250px !important;
        box-shadow: 4px 0 15px rgba(0, 0, 0, 0.3);
    }

    #wrapper.mobile-open #sidebar-wrapper {
        transform: translateX(0);
    }

    #wrapper.mobile-open::after {
        content: '';
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(15, 23, 42, 0.5);
        backdrop-filter: blur(2px);
        z-index: 1040;
    }

    .main-container {
        padding: 0.5rem;
    }
}

/* ==========================================================================
   Print Media Query Rules - Hides Sidebar, Topbar, Footer & Buttons for Printing
   ========================================================================== */
@media print {
    /* Hide navigation chrome, sidebars, topbars, footers, action buttons */
    #sidebar-wrapper,
    .topbar,
    .app-footer,
    .d-print-none,
    .btn,
    .dropdown,
    .dropdown-menu,
    #toast-container,
    .modal-header .btn-close,
    .modal-footer {
        display: none !important;
    }

    /* Set 100% full-width printing layout */
    html, body {
        background: #ffffff !important;
        color: #000000 !important;
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        height: auto !important;
        overflow: visible !important;
    }

    #wrapper {
        display: block !important;
        width: 100% !important;
        height: auto !important;
        overflow: visible !important;
        position: static !important;
    }

    #page-content-wrapper {
        display: block !important;
        width: 100% !important;
        height: auto !important;
        overflow: visible !important;
        position: static !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .main-container {
        padding: 0 !important;
        overflow: visible !important;
        height: auto !important;
    }

    /* Prevent breaking elements awkwardly across print pages */
    .card, .table, tr, td, th {
        page-break-inside: avoid;
    }

    /* PaySlip & Document Print Formatting */
    #printablePaySlip, .card {
        border: 1px solid #cbd5e1 !important;
        box-shadow: none !important;
        margin: 0 !important;
        padding: 1rem !important;
    }
}