/* =========================================================================
   Modern UI Reskin for Cloud Metering System
   Aesthetic: Premium, Sleek, Glassmorphism, highly responsive
   ========================================================================= */

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

:root {
    --primary-color: #4F46E5;
    /* Indigo */
    --primary-hover: #4338CA;
    --secondary-color: #10B981;
    /* Emerald */
    --bg-light: #F3F4F6;
    --card-bg: #FFFFFF;
    --text-main: #1F2937;
    --text-muted: #6B7280;
    --border-color: #E5E7EB;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;

    --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);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    --transition-speed: 0.25s;
}

/* Base Typo & Body */
body {
    font-family: 'Inter', sans-serif !important;
    font-size: 14px !important;
    background-color: var(--bg-light) !important;
    color: var(--text-main) !important;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600 !important;
    letter-spacing: -0.025em;
}

/* =========================================
   1. Sidebar Modernization
   ========================================= */
.page-sidebar-wrapper {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    border-right: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}

.page-sidebar .page-sidebar-menu>li>a {
    color: var(--text-muted) !important;
    font-weight: 500;
    border-radius: var(--radius-md);
    margin: 4px 12px;
    padding: 12px 16px;
    transition: all var(--transition-speed) ease;
}

.page-sidebar .page-sidebar-menu>li>a>i {
    color: var(--text-muted) !important;
    margin-right: 12px;
    font-size: 1.1rem;
    transition: color var(--transition-speed) ease;
}

/* Hover State */
.page-sidebar .page-sidebar-menu>li:hover>a,
.page-sidebar .page-sidebar-menu>li.active>a,
.page-sidebar .page-sidebar-menu>li.open>a {
    background-color: rgba(79, 70, 229, 0.08) !important;
    color: var(--primary-color) !important;
}

.page-sidebar .page-sidebar-menu>li:hover>a>i,
.page-sidebar .page-sidebar-menu>li.active>a>i,
.page-sidebar .page-sidebar-menu>li.open>a>i {
    color: var(--primary-color) !important;
}

/* Submenu */
.page-sidebar .page-sidebar-menu .sub-menu {
    background: transparent !important;
    margin: 0 12px;
}

.page-sidebar .page-sidebar-menu .sub-menu>li>a {
    border-radius: var(--radius-sm);
    padding: 8px 16px 8px 40px;
    color: var(--text-muted) !important;
    transition: all var(--transition-speed);
}

.page-sidebar .page-sidebar-menu .sub-menu>li:hover>a,
.page-sidebar .page-sidebar-menu .sub-menu>li.active>a {
    background: transparent !important;
    color: var(--primary-color) !important;
    transform: translateX(5px);
}

/* Logo Area */
.page-header.navbar .page-logo {
    background: transparent !important;
    border-bottom: 1px solid var(--border-color);
    padding-left: 20px;
}

/* =========================================
   2. Header Modernization
   ========================================= */
.page-header.navbar {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: none !important;
}

.page-header.navbar .top-menu .navbar-nav>li.dropdown-user .dropdown-toggle {
    border-radius: var(--radius-lg);
    padding: 8px 16px;
    background: var(--bg-light);
    color: var(--text-main) !important;
    font-weight: 500;
    transition: background var(--transition-speed);
}

.page-header.navbar .top-menu .navbar-nav>li.dropdown-user .dropdown-toggle:hover {
    background: #E5E7EB;
}

/* =========================================
   3. Cards & Containers
   ========================================= */
.card,
.portlet {
    background: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: box-shadow var(--transition-speed) ease;
    margin-bottom: 24px;
}

.card:hover,
.portlet:hover {
    box-shadow: var(--shadow-md) !important;
}

.card-head,
.portlet>.portlet-title {
    border-bottom: 1px solid var(--border-color) !important;
    background: transparent !important;
    padding: 16px 20px !important;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
}

.card-head header,
.portlet>.portlet-title>.caption {
    font-weight: 600 !important;
    font-size: 1.1rem !important;
    color: var(--text-main) !important;
}

.card-body,
.portlet>.portlet-body {
    padding: 24px !important;
}

/* =========================================
   4. Buttons Modernization
   ========================================= */
.btn {
    border-radius: var(--radius-sm) !important;
    font-weight: 500 !important;
    padding: 8px 20px !important;
    transition: all var(--transition-speed) ease !important;
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(1px);
}

.btn-sm {
    padding: 6px 10px !important;
    font-size: 0.85rem !important;
    border-radius: var(--radius-sm) !important;
}

.btn-primary,
.btn-info {
    background: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #fff !important;
}

.btn-primary:hover,
.btn-info:hover {
    background: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
}

.btn-success {
    background: var(--secondary-color) !important;
    border-color: var(--secondary-color) !important;
}

.btn-outline-primary {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
}

.btn-outline-primary:hover {
    background: rgba(79, 70, 229, 0.1) !important;
}

/* =========================================
   5. Forms & Inputs
   ========================================= */
body:not(.login) .form-control {
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    padding: 8px 12px;
    font-size: 0.9rem;
    color: var(--text-main) !important;
    box-shadow: none !important;
    transition: all var(--transition-speed) ease;
    background-color: #F9FAFB !important;
}

body:not(.login) .select2-container--bootstrap-5 .select2-selection {
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--text-main) !important;
    box-shadow: none !important;
    transition: all var(--transition-speed) ease;
    background-color: #F9FAFB !important;
}

body:not(.login) .form-control:focus,
body:not(.login) .select2-container--bootstrap-5.select2-container--focus .select2-selection {
    border-color: var(--primary-color) !important;
    background-color: #FFF !important;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1) !important;
}

label.control-label,
.form-label {
    font-weight: 500;
    color: var(--text-main);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

/* =========================================
   6. DataTables Reskin
   ========================================= */
.dataTables_wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table.dataTable {
    border-collapse: separate !important;
    border-spacing: 0;
    width: 100% !important;
    margin-top: 16px !important;
}

table.dataTable thead th {
    background: #F9FAFB !important;
    color: var(--text-muted) !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 10px 12px !important;
    border-bottom: 1px solid var(--border-color) !important;
    border-top: none !important;
}

/* Fix for DataTables 'Show entries' select dropdown */
.dataTables_length select.form-control {
    display: inline-block;
    width: auto;
    padding: 4px 24px 4px 8px !important;
    font-size: 0.85rem !important;
    height: 32px !important;
    line-height: 1.5 !important;
}

table.dataTable tbody td {
    padding: 10px 12px !important;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color) !important;
    font-size: 0.85rem;
    color: var(--text-main);
    white-space: nowrap;
}

table.dataTable.dtr-inline.collapsed>tbody>tr>td:first-child,
table.dataTable.dtr-inline.collapsed>tbody>tr>th:first-child {
    padding-left: 32px !important;
}

table.dataTable.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(249, 250, 251, 0.5) !important;
}

table.dataTable tbody tr:hover {
    background-color: rgba(79, 70, 229, 0.04) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: var(--radius-sm) !important;
    border: 1px solid var(--border-color) !important;
    background: white !important;
    margin: 0 2px;
    padding: 6px 12px !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary-color) !important;
    color: white !important;
    border-color: var(--primary-color) !important;
}

/* =========================================
   7. Page Title & Breadcrumb
   ========================================= */
.page-title-breadcrumb {
    background: var(--card-bg) !important;
    border: none !important;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 16px 24px !important;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
}

.page-title-breadcrumb .row {
    width: 100%;
    margin: 0 !important;
    padding: 0 !important;
    display: flex;
    align-items: center;
}

.page-title {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    color: var(--text-main) !important;
    margin: 0 !important;
    border-left: 4px solid var(--primary-color);
    padding-left: 16px;
    letter-spacing: -0.02em;
}

.page-bar {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    margin-bottom: 0 !important;
    padding: 0 !important;
}

.page-breadcrumb {
    background: rgba(79, 70, 229, 0.05) !important;
    padding: 8px 20px !important;
    border-radius: 50px !important;
    display: inline-flex !important;
    align-items: center;
    margin: 0 !important;
    border: 1px solid rgba(79, 70, 229, 0.1);
}

.page-breadcrumb>li {
    font-size: 0.85rem;
    color: var(--text-muted) !important;
    display: flex;
    align-items: center;
}

.page-breadcrumb>li>a {
    color: var(--primary-color) !important;
    font-weight: 600;
    text-decoration: none;
}

.page-breadcrumb>li>a:hover {
    text-decoration: underline;
}

.page-breadcrumb>li>i.fa-angle-right {
    margin: 0 10px;
    font-size: 0.75rem;
    color: #9CA3AF;
}

/* =========================================
   8. SweetAlert2 Reskin
   ========================================= */
.swal2-popup {
    border-radius: var(--radius-lg) !important;
    padding: 24px !important;
}

.swal2-title {
    font-weight: 600 !important;
}

.swal2-confirm {
    background: var(--primary-color) !important;
    border-radius: var(--radius-sm) !important;
}

.swal2-cancel {
    border-radius: var(--radius-sm) !important;
}

/* =========================================
   9. Badges & Labels
   ========================================= */
.label,
.badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.025em;
}

.label-success,
.badge-success {
    background: #D1FAE5 !important;
    color: #065F46 !important;
}

.label-warning,
.badge-warning {
    background: #FEF3C7 !important;
    color: #92400E !important;
}

.label-danger,
.badge-danger {
    background: #FEE2E2 !important;
    color: #991B1B !important;
}

.label-info,
.badge-info {
    background: #DBEAFE !important;
    color: #1E40AF !important;
}

.label-primary,
.badge-primary {
    background: #E0E7FF !important;
    color: #3730A3 !important;
}

/* =========================================
   10. Custom Responsive Overrides
   ========================================= */
@media (max-width: 991px) {
    /* Hide old hamburger toggle */
    .menu-toggler.responsive-toggler {
        display: none !important;
    }

    /* Keep header on one row: logo left, username right */
    .page-header .page-header-inner {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        flex-wrap: nowrap !important;
    }

    .page-header .top-menu {
        display: block !important;
        float: none !important;
        margin: 0 !important;
    }

    .page-header .top-menu .navbar-nav {
        display: flex !important;
        align-items: center !important;
        margin: 0 !important;
    }

    .page-header .top-menu .navbar-nav > li.dropdown-user > .dropdown-toggle {
        font-size: 0.72rem !important; /* Slightly smaller */
        padding: 4px 8px !important;
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        color: var(--text-main) !important;
    }

    /* Hide online dot & caret that carry dark theme backgrounds */
    .dropdown-user .dropdown-toggle #header-status,
    .dropdown-user .dropdown-toggle .fa-angle-down {
        display: none !important;
    }

    /* Target the aggressive 480px overrides from original responsive.css */
    @media (max-width: 480px) {
        .page-header.navbar,
        .page-header-fixed.page-header-fixed-mobile .page-header.navbar {
            height: 60px !important;
            min-height: 60px !important;
        }
        
        .page-header.navbar .top-menu,
        .page-header-fixed-mobile .page-header.navbar .top-menu {
            background: transparent !important;
            display: flex !important;
            align-items: center !important;
            height: 60px !important;
            margin-top: 0 !important;
            float: right !important;
            clear: none !important;
        }

        .page-header-fixed.page-header-fixed-mobile .page-container {
            margin-top: 60px !important;
        }
    }

    .page-content-wrapper .page-content {
        padding: 16px !important;
        margin-top: 60px !important;
    }

    .card-head {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .card-head .tools {
        float: none !important;
        margin-top: 8px;
    }

    /* Enable mobile sidebar scrolling */
    .sidebar-container .sidemenu-container.in,
    .sidebar-container .sidemenu-container.show,
    .sidebar-container.mobile-open {
        position: fixed !important;
        top: 60px !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        height: calc(100vh - 60px) !important;
        max-height: calc(100vh - 60px) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
        background: var(--card-bg) !important;
        z-index: 9999 !important;
        margin: 0 !important;
        padding-bottom: 30px !important;
    }

    /* Override slimScroll to restore native touch scroll */
    .sidebar-container .sidemenu-container.in .slimScrollDiv,
    .sidebar-container .sidemenu-container.show .slimScrollDiv,
    .sidebar-container.mobile-open .slimScrollDiv,
    .sidebar-container .sidemenu-container.in #remove-scroll,
    .sidebar-container .sidemenu-container.show #remove-scroll,
    .sidebar-container.mobile-open #remove-scroll {
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
        pointer-events: none !important;
    }

    .sidebar-container.mobile-open .sidemenu li a {
        pointer-events: auto !important;
    }

    /* Hide fake slimScroll scrollbar on mobile */
    .sidebar-container .sidemenu-container .slimScrollBar,
    .sidebar-container .sidemenu-container .slimScrollRail,
    .sidebar-container.mobile-open .slimScrollBar,
    .sidebar-container.mobile-open .slimScrollRail {
        display: none !important;
    }

    /* DataTables responsive expand icon */
    table.dataTable.dtr-inline.collapsed > tbody > tr > td:first-child:before,
    table.dataTable.dtr-inline.collapsed > tbody > tr > th:first-child:before {
        background-color: var(--primary-color) !important;
        border-radius: 50% !important;
        box-shadow: var(--shadow-sm) !important;
        top: 50%;
        transform: translateY(-50%);
    }
}