/* ==========================================================================
   ENGO Ultra-Modern Hospital & Welfare Management System Design System
   Aesthetic: Clinical Teal & Slate (Linear / Stripe / Epic Aura inspired)
   Fully Mobile-Responsive & High-Performance
   ========================================================================== */

:root {
    --engo-primary: #0d9488;
    --engo-primary-dark: #0f766e;
    --engo-primary-light: #ccfbf1;
    --engo-primary-soft: #f0fdfa;
    --engo-accent: #0284c7;
    --engo-accent-soft: #e0f2fe;
    --engo-success: #10b981;
    --engo-success-soft: #d1fae5;
    --engo-warning: #f59e0b;
    --engo-warning-soft: #fef3c7;
    --engo-danger: #ef4444;
    --engo-danger-soft: #fee2e2;
    --engo-bg: #f1f5f9;
    --engo-surface: #ffffff;
    --engo-border: #e2e8f0;
    --engo-text: #0f172a;
    --engo-text-muted: #64748b;
    --engo-sidebar-w: 272px;
    --engo-header-h: 64px;
    --engo-radius: 14px;
    --engo-radius-sm: 10px;
    --engo-shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
    --engo-shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
    --engo-shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.1), 0 4px 10px -2px rgba(15, 23, 42, 0.05);
}

/* Base & Typography */
body {
    font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--engo-bg);
    color: var(--engo-text);
    font-size: 0.925rem;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .card-title {
    color: var(--engo-text);
    font-weight: 700;
    letter-spacing: -0.015em;
}

/* Tabular numbers for financial, vital, and token counters */
.tabular-nums,
table td,
.engo-kpi-value,
.engo-cash-pill {
    font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Header (Glassmorphic Topbar)
   ========================================================================== */
.header {
    height: var(--engo-header-h);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--engo-border);
    box-shadow: none;
    padding: 0 1.25rem;
    z-index: 1030;
    transition: all 0.2s ease;
}

.header .toggle-sidebar-btn {
    font-size: 1.35rem;
    padding: 0.45rem 0.6rem;
    border-radius: var(--engo-radius-sm);
    color: var(--engo-text);
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
    margin-left: 0.25rem;
}

.header .toggle-sidebar-btn:hover {
    background-color: var(--engo-primary-soft);
    color: var(--engo-primary-dark);
}

.engo-brand-wrap {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
}

.engo-brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.55rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 999px;
    background: var(--engo-primary-soft);
    color: var(--engo-primary-dark);
    border: 1px solid var(--engo-primary-light);
}

/* Quick-Action Header Bar */
.engo-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.engo-quick-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    background: #f8fafc;
    color: var(--engo-text);
    border: 1px solid var(--engo-border);
    transition: all 0.15s ease;
}

.engo-quick-btn i {
    color: var(--engo-primary);
    font-size: 0.9rem;
}

.engo-quick-btn:hover {
    background: var(--engo-primary-soft);
    border-color: var(--engo-primary);
    color: var(--engo-primary-dark);
    transform: translateY(-1px);
}

/* Live Cash Pill */
.engo-cash-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.38rem 0.85rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--engo-primary-soft) 0%, #e0f2fe 100%);
    border: 1px solid #99f6e4;
    color: var(--engo-primary-dark);
    font-weight: 700;
    font-size: 0.82rem;
    text-decoration: none;
    white-space: nowrap;
}

.engo-cash-pill i {
    font-size: 0.95rem;
    color: var(--engo-primary);
}

/* User Profile Trigger */
.engo-user-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.3rem 0.65rem 0.3rem 0.35rem;
    border-radius: 999px;
    background: #f8fafc;
    border: 1px solid var(--engo-border);
    color: var(--engo-text);
    text-decoration: none;
    transition: all 0.15s ease;
}

.engo-user-trigger:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.engo-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--engo-primary) 0%, var(--engo-accent) 100%);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
}

/* ==========================================================================
   Sidebar (Clinical Navigation Drawer)
   ========================================================================== */
.sidebar {
    top: var(--engo-header-h);
    width: var(--engo-sidebar-w);
    background: var(--engo-surface);
    border-right: 1px solid var(--engo-border);
    box-shadow: none;
    padding: 1rem 0.85rem 2rem;
    z-index: 1025;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), left 0.25s ease;
}

.engo-nav-section-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--engo-text-muted);
    padding: 0.85rem 0.75rem 0.35rem;
    margin: 0;
}

.sidebar-nav .nav-item {
    margin-bottom: 0.2rem;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: #334155;
    background: transparent;
    padding: 0.6rem 0.85rem;
    border-radius: var(--engo-radius-sm);
    transition: all 0.15s ease;
}

.sidebar-nav .nav-link i:first-child {
    font-size: 1.05rem;
    color: var(--engo-text-muted);
    margin-right: 0;
    transition: color 0.15s ease;
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link. collapsed:hover {
    background: #f1f5f9;
    color: var(--engo-primary-dark);
}

.sidebar-nav .nav-link:hover i:first-child {
    color: var(--engo-primary);
}

.sidebar-nav .nav-link.active,
.sidebar-nav .nav-link:not(.collapsed) {
    background: var(--engo-primary-soft);
    color: var(--engo-primary-dark);
}

.sidebar-nav .nav-link.active i:first-child,
.sidebar-nav .nav-link:not(.collapsed) i:first-child {
    color: var(--engo-primary);
}

.sidebar-nav .nav-content {
    padding: 0.25rem 0 0.35rem 1.15rem;
    margin-left: 1rem;
    border-left: 1.5px solid var(--engo-border);
}

.sidebar-nav .nav-content a {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.75rem;
    font-size: 0.84rem;
    font-weight: 500;
    color: #475569;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.15s ease;
}

.sidebar-nav .nav-content a i {
    font-size: 0.9rem;
    color: #94a3b8;
    margin-right: 0;
}

.sidebar-nav .nav-content a:hover,
.sidebar-nav .nav-content a.active {
    background: var(--engo-primary-soft);
    color: var(--engo-primary-dark);
    font-weight: 600;
}

.sidebar-nav .nav-content a:hover i,
.sidebar-nav .nav-content a.active i {
    color: var(--engo-primary);
}

/* Mobile Sidebar Backdrop */
.engo-sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(2px);
    z-index: 1020;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

/* ==========================================================================
   Main Content Layout & Responsive Behavior
   ========================================================================== */
#main {
    margin-top: var(--engo-header-h);
    padding: 1.5rem 1.75rem 3.5rem;
    transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 1200px) {
    #main, #footer {
        margin-left: var(--engo-sidebar-w);
    }
    body.toggle-sidebar #main,
    body.toggle-sidebar #footer {
        margin-left: 0;
    }
    body.toggle-sidebar .sidebar {
        left: calc(-1 * var(--engo-sidebar-w));
    }
}

@media (max-width: 1199px) {
    .sidebar {
        left: calc(-1 * var(--engo-sidebar-w));
        box-shadow: var(--engo-shadow-lg);
    }
    body.toggle-sidebar .sidebar {
        left: 0;
    }
    body.toggle-sidebar .engo-sidebar-backdrop {
        opacity: 1;
        visibility: visible;
    }
    #main {
        margin-left: 0 !important;
        padding: 1.1rem 1rem 4.75rem;
    }
}

/* Mobile Sticky Quick-Action Dock */
.engo-mobile-dock {
    display: none;
}

@media (max-width: 767.98px) {
    .engo-mobile-dock {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 60px;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(12px);
        border-top: 1px solid var(--engo-border);
        box-shadow: 0 -4px 16px rgba(15, 23, 42, 0.06);
        display: flex;
        align-items: center;
        justify-content: space-around;
        z-index: 1015;
        padding: 0 0.35rem;
    }

    .engo-mobile-dock a {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.15rem;
        text-decoration: none;
        color: var(--engo-text-muted);
        font-size: 0.68rem;
        font-weight: 600;
        padding: 0.3rem 0;
        border-radius: 8px;
    }

    .engo-mobile-dock a i {
        font-size: 1.15rem;
        color: var(--engo-primary);
    }

    .engo-mobile-dock a.active,
    .engo-mobile-dock a:hover {
        color: var(--engo-primary-dark);
        background: var(--engo-primary-soft);
    }
}

/* ==========================================================================
   Cards, KPI Tiles & Surface Containers
   ========================================================================== */
.card {
    background: var(--engo-surface);
    border: 1px solid var(--engo-border);
    border-radius: var(--engo-radius);
    box-shadow: var(--engo-shadow-sm);
    margin-bottom: 1.25rem;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    box-shadow: var(--engo-shadow);
}

.card-body {
    padding: 1.35rem 1.5rem;
}

@media (max-width: 575.98px) {
    .card-body {
        padding: 1rem;
    }
}

.card-title {
    padding: 0 0 0.85rem 0;
    margin-bottom: 1rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--engo-text);
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.card-title span {
    color: var(--engo-text-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

/* Executive KPI Cards */
.engo-kpi-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--engo-border);
    border-radius: var(--engo-radius);
    background: var(--engo-surface);
    padding: 1.25rem;
    height: 100%;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

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

.engo-kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.engo-kpi-icon.teal { background: var(--engo-primary-soft); color: var(--engo-primary-dark); }
.engo-kpi-icon.sky { background: var(--engo-accent-soft); color: var(--engo-accent); }
.engo-kpi-icon.emerald { background: var(--engo-success-soft); color: #047857; }
.engo-kpi-icon.amber { background: var(--engo-warning-soft); color: #b45309; }
.engo-kpi-icon.rose { background: var(--engo-danger-soft); color: #be123c; }
.engo-kpi-icon.indigo { background: #e0e7ff; color: #4338ca; }

.engo-kpi-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--engo-text-muted);
    margin-bottom: 0.25rem;
}

.engo-kpi-value {
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--engo-text);
    line-height: 1.2;
}

.engo-kpi-sub {
    font-size: 0.76rem;
    color: var(--engo-text-muted);
    margin-top: 0.35rem;
}

/* ==========================================================================
   Forms, Inputs & Buttons
   ========================================================================== */
.form-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 0.35rem;
}

.form-control,
.form-select {
    border-radius: var(--engo-radius-sm);
    border: 1px solid #cbd5e1;
    padding: 0.55rem 0.85rem;
    font-size: 0.9rem;
    color: var(--engo-text);
    background-color: #ffffff;
    min-height: 41px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--engo-primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.form-control::placeholder {
    color: #94a3b8;
}

/* Select2 Alignment with Modern Inputs */
.select2-container .select2-selection--single {
    height: 41px !important;
    border-radius: var(--engo-radius-sm) !important;
    border: 1px solid #cbd5e1 !important;
    display: flex !important;
    align-items: center !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 39px !important;
    padding-left: 0.85rem !important;
    color: var(--engo-text) !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 39px !important;
    right: 6px !important;
}

/* Modern Clinical Buttons */
.btn {
    border-radius: var(--engo-radius-sm);
    font-weight: 600;
    font-size: 0.86rem;
    padding: 0.52rem 1.05rem;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.btn-sm {
    padding: 0.32rem 0.68rem;
    font-size: 0.78rem;
    border-radius: 8px;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--engo-primary-dark);
    border-color: var(--engo-primary-dark);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
}

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

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

/* ==========================================================================
   Tables & DataTables 1.13 Styling
   ========================================================================== */
.table-responsive {
    border-radius: var(--engo-radius-sm);
}

.table {
    margin-bottom: 0;
    vertical-align: middle;
    border-color: var(--engo-border);
}

.table > thead > tr > th,
table.dataTable > thead > tr > th {
    background-color: #f8fafc !important;
    color: #475569 !important;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.045em;
    padding: 0.75rem 0.9rem !important;
    border-bottom: 1px solid var(--engo-border) !important;
    white-space: nowrap;
}

.table > tbody > tr > td {
    padding: 0.75rem 0.9rem;
    color: #1e293b;
    font-size: 0.875rem;
    border-bottom: 1px solid #f1f5f9;
}

.table-hover > tbody > tr:hover > * {
    background-color: #f8fafc;
}

/* DataTables Wrapper & Export Toolbar */
.dataTables_wrapper .dt-buttons {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
}

.dataTables_wrapper .dt-buttons .dt-button,
.dataTables_wrapper .dt-buttons .btn {
    background: #f8fafc !important;
    color: #334155 !important;
    border: 1px solid var(--engo-border) !important;
    border-radius: 8px !important;
    padding: 0.32rem 0.75rem !important;
    font-size: 0.78rem !important;
    font-weight: 600 !important;
    box-shadow: none !important;
    margin: 0 !important;
}

.dataTables_wrapper .dt-buttons .dt-button:hover,
.dataTables_wrapper .dt-buttons .btn:hover {
    background: var(--engo-primary-soft) !important;
    color: var(--engo-primary-dark) !important;
    border-color: var(--engo-primary) !important;
}

.dataTables_wrapper .dataTables_filter input {
    border: 1px solid #cbd5e1 !important;
    border-radius: 8px !important;
    padding: 0.35rem 0.75rem !important;
    font-size: 0.85rem !important;
    margin-left: 0.5rem !important;
    outline: none;
}

.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--engo-primary) !important;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.14);
}

.dataTables_wrapper .dataTables_paginate .paginate_button.page-item.active .page-link {
    background-color: var(--engo-primary) !important;
    border-color: var(--engo-primary) !important;
    color: #fff !important;
}

.dataTables_wrapper .dataTables_paginate .page-link {
    border-radius: 8px !important;
    margin: 0 2px;
    color: #334155;
    font-size: 0.82rem;
    font-weight: 600;
}

@media (max-width: 767.98px) {
    .dataTables_wrapper .dataTables_filter,
    .dataTables_wrapper .dt-buttons {
        width: 100%;
        justify-content: flex-start;
        text-align: left !important;
        margin-bottom: 0.5rem;
    }
    .dataTables_wrapper .dataTables_filter label {
        width: 100%;
        display: flex;
        align-items: center;
    }
    .dataTables_wrapper .dataTables_filter input {
        flex: 1;
    }
}

/* Badges & Alerts */
.badge {
    font-weight: 600;
    padding: 0.35em 0.65em;
    border-radius: 6px;
    letter-spacing: 0.01em;
}

.alert {
    border-radius: var(--engo-radius-sm);
    border: none;
    font-weight: 500;
}

/* ==========================================================================
   Split-Screen Modern Login Portal
   ========================================================================== */
.engo-auth-shell {
    min-height: 100vh;
    display: flex;
    background: var(--engo-bg);
}

.engo-auth-hero {
    flex: 1.1;
    background: linear-gradient(135deg, #0f766e 0%, #0f172a 100%);
    color: #ffffff;
    padding: 3.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.engo-auth-hero::after {
    content: '';
    position: absolute;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.22) 0%, transparent 70%);
    top: -120px;
    right: -120px;
    pointer-events: none;
}

.engo-auth-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    background: #ffffff;
}

.engo-auth-card {
    width: 100%;
    max-width: 420px;
}

.engo-feature-pill {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    margin-bottom: 0.75rem;
}

.engo-feature-pill i {
    font-size: 1.25rem;
    color: #5eead4;
}

@media (max-width: 991.98px) {
    .engo-auth-hero {
        display: none;
    }
    .engo-auth-panel {
        background: linear-gradient(160deg, #f0fdfa 0%, #f1f5f9 100%);
    }
    .engo-auth-card {
        background: #ffffff;
        padding: 2rem 1.5rem;
        border-radius: var(--engo-radius);
        box-shadow: var(--engo-shadow-lg);
        border: 1px solid var(--engo-border);
    }
}

/* ==========================================================================
   Offline SQLite <-> Remote MySQL Sync Pill & Windows Default Printer Pill
   ========================================================================== */
.engo-sync-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.28rem 0.45rem 0.28rem 0.65rem;
    border-radius: 999px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    font-size: 0.76rem;
    transition: all 0.2s ease;
}

.engo-sync-pill.engo-sync-online {
    background: #ecfdf5;
    border-color: #a7f3d0;
}

.engo-sync-pill.engo-sync-offline {
    background: #fffbeb;
    border-color: #fde68a;
}

.engo-sync-pill.engo-sync-pending,
.engo-sync-pill.engo-sync-busy {
    background: #f0f9ff;
    border-color: #bae6fd;
}

.engo-sync-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
    display: inline-block;
    flex-shrink: 0;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
}

.engo-sync-label {
    font-weight: 700;
    color: #0f172a;
    font-size: 0.74rem;
}

.engo-sync-sub {
    color: #64748b;
    font-size: 0.64rem;
}

.engo-sync-btn {
    border: none;
    background: #0d9488;
    color: #ffffff;
    border-radius: 999px;
    padding: 0.2rem 0.55rem;
    font-size: 0.72rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
    transition: background 0.15s ease;
}

.engo-sync-btn:hover {
    background: #0f766e;
}

.engo-sync-btn:disabled {
    opacity: 0.65;
    cursor: wait;
}

.engo-printer-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.32rem 0.65rem;
    border-radius: 999px;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    font-size: 0.73rem;
    font-weight: 600;
    color: #334155;
}