/**
 * DTechZM SMS - UNIVERSAL STYLESHEET
 * Location: /assets/css/style.css
 * Purpose: Single source of truth for all website styling
 */

/* ============================================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ============================================================ */
:root {
    /* Primary Colors */
    --primary-color: #0081C9;
    --primary-hover: #006eb1;
    --accent: #0081C9;
    
    /* Backgrounds */
    --bg-light: #F8FAFC;
    --bg-dark: #0F172A;
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-solid: #ffffff;
    --bg-secondary: #e2e8f0;
    --bg-sidebar: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    --bg-topbar: #ffffff;
    --bg-hover: #f1f5f9;
    --bg-input: #f8fafc;
    
    /* Borders */
    --border-color: #e2e8f0;
    --border-color-solid: #e2e8f0;
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    /* Table Colors */
    --tbl-text: #334155;
    --tbl-muted: #64748b;
    --tbl-head-bg: #f1f5f9;
    --tbl-row-hover: #f8fafc;
    --tbl-border: #e2e8f0;
    --tbl-stripe: #f8fafc;
    
    /* Badge Colors */
    --badge-active-bg: #dcfce7;
    --badge-active-color: #15803d;
    --badge-active-border: #bbf7d0;
    --badge-inactive-bg: #fee2e2;
    --badge-inactive-color: #b91c1c;
    --badge-inactive-border: #fecaca;
    --badge-info-bg: #e0f2fe;
    --badge-info-color: #0369a1;
    --badge-info-border: #bae6fd;
    --badge-warning-bg: #fef3c7;
    --badge-warning-color: #b45309;
    --badge-warning-border: #fde68a;
    --badge-neutral-bg: #f1f5f9;
    --badge-neutral-color: #475569;
    --badge-neutral-border: #e2e8f0;
    
    /* Status Icon Colors */
    --stat-icon-primary: #0081C9;
    --stat-icon-success: #198754;
    --stat-icon-warning: #ffc107;
    --stat-icon-info: #0d6efd;
    --stat-bg-primary: rgba(0, 129, 201, 0.15);
    --stat-bg-success: rgba(25, 135, 84, 0.15);
    --stat-bg-warning: rgba(255, 193, 7, 0.15);
    --stat-bg-info: rgba(13, 110, 253, 0.15);
    
    /* Layout */
    --sidebar-width: 260px;
    --topbar-height: 70px;
    --card-radius: 14px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme */
[data-theme="dark"],
[data-bs-theme="dark"] {
    --bg-body: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.6);
    --bg-card-solid: #1e293b;
    --bg-secondary: #334155;
    --bg-sidebar: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    --bg-topbar: rgba(30, 41, 59, 0.95);
    --bg-hover: rgba(0, 129, 201, 0.08);
    --bg-input: #1e293b;
    --border-color: rgba(255,255,255,0.05);
    --border-color-solid: #334155;
    --text-primary: #ffffff;
    --text-secondary: rgba(255,255,255,0.7);
    --text-muted: rgba(255,255,255,0.5);
    
    /* Table Dark */
    --tbl-text: #e2e8f0;
    --tbl-muted: #94a3b8;
    --tbl-head-bg: #1e293b;
    --tbl-row-hover: #334155;
    --tbl-border: #334155;
    --tbl-stripe: #1e293b;
    
    /* Badge Dark */
    --badge-active-bg: #14532d;
    --badge-active-color: #86efac;
    --badge-active-border: #166534;
    --badge-inactive-bg: #7f1d1d;
    --badge-inactive-color: #fca5a5;
    --badge-inactive-border: #991b1b;
    --badge-info-bg: #0c4a6e;
    --badge-info-color: #7dd3fc;
    --badge-info-border: #0369a1;
    --badge-warning-bg: #78350f;
    --badge-warning-color: #fde68a;
    --badge-warning-border: #b45309;
    --badge-neutral-bg: #334155;
    --badge-neutral-color: #cbd5e1;
    --badge-neutral-border: #475569;
}

/* ============================================================
   BASE STYLES
   ============================================================ */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

/* ============================================================
   THEME UTILITY CLASSES
   ============================================================ */
.theme-bg { background: var(--bg-body); }
.theme-bg-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--card-radius); }
.theme-bg-solid { background: var(--bg-card-solid); }
.theme-bg-input { background: var(--bg-input); }
.theme-bg-hover { background: var(--bg-hover); }
.bg-theme-secondary { background: var(--bg-secondary); }

.theme-text { color: var(--text-primary); }
.theme-text-secondary { color: var(--text-secondary); }
.theme-text-muted { color: var(--text-muted); }

.theme-border { border-color: var(--border-color) !important; }
.theme-border-bottom { border-bottom: 1px solid var(--border-color) !important; }
.theme-border-top { border-top: 1px solid var(--border-color) !important; }

.theme-shadow { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1); }

code { color: var(--text-secondary); }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

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

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.page-subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ============================================================
   CARDS & CONTAINERS
   ============================================================ */
.data-card,
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 1.25rem;
    transition: var(--transition);
}

.data-card {
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .stat-card:hover,
[data-bs-theme="dark"] .stat-card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* ============================================================
   STATS CARDS
   ============================================================ */
.stat-label {
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.stat-icon-primary { background: var(--stat-bg-primary); color: var(--stat-icon-primary); }
.stat-icon-success { background: var(--stat-bg-success); color: var(--stat-icon-success); }
.stat-icon-warning { background: var(--stat-bg-warning); color: var(--stat-icon-warning); }
.stat-icon-info { background: var(--stat-bg-info); color: var(--stat-icon-info); }

/* ============================================================
   TABLES - UNIVERSAL STYLING
   ============================================================ */
.table-container,
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
    margin-bottom: 0;
}

.table thead th {
    text-align: left;
    background-color: var(--tbl-head-bg);
    text-transform: uppercase;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--tbl-muted);
    letter-spacing: 0.06em;
    white-space: nowrap;
    padding: 0.875rem 1rem;
    vertical-align: middle;
    border-bottom: 2px solid var(--tbl-border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.table tbody tr {
    transition: background-color 0.15s ease-in-out;
    border-bottom: 1px solid var(--tbl-border);
}

.table tbody tr:hover {
    background-color: var(--tbl-row-hover);
}

.table tbody tr:last-child {
    border-bottom: none;
}

.table tbody tr:nth-child(even) {
    background-color: var(--tbl-stripe);
}

.table tbody td {
    text-align: left;
    vertical-align: middle !important;
    padding: 0.875rem 1rem;
    color: var(--tbl-text);
    font-size: 0.875rem;
    line-height: 1.4;
    white-space: normal;
    word-break: break-word;
    border-color: var(--tbl-border);
}

.table tbody td.text-center,
.table tbody td.center { text-align: center; }

.table tbody td.text-right,
.table tbody td.right { text-align: right; }

/* Table Utility Classes */
.td-nowrap { white-space: nowrap !important; }

.td-ellipsis {
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.td-compact {
    padding: 0.5rem 0.75rem !important;
}

/* ============================================================
   BADGES & STATUS INDICATORS
   ============================================================ */
.status-badge,
.badge,
.badge-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    min-width: 70px;
    max-width: 100%;
    height: 24px;
    padding: 0 0.6rem;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 999px;
    line-height: 1;
    border: 1px solid transparent;
    white-space: nowrap;
}

/* Status Badge Variants */
.status-active,
.badge-active,
.is-active,
.badge-verified {
    background-color: var(--badge-active-bg) !important;
    color: var(--badge-active-color) !important;
    border-color: var(--badge-active-border) !important;
}

.status-inactive,
.badge-inactive,
.is-inactive,
.badge-rejected,
.badge-failed {
    background-color: var(--badge-inactive-bg) !important;
    color: var(--badge-inactive-color) !important;
    border-color: var(--badge-inactive-border) !important;
}

.badge-pending,
.badge-warning,
.status-pending {
    background-color: var(--badge-warning-bg) !important;
    color: var(--badge-warning-color) !important;
    border-color: var(--badge-warning-border) !important;
}

.badge-info,
.badge-approved {
    background-color: var(--badge-info-bg) !important;
    color: var(--badge-info-color) !important;
    border-color: var(--badge-info-border) !important;
}

.badge-neutral,
.status-neutral {
    background-color: var(--badge-neutral-bg) !important;
    color: var(--badge-neutral-color) !important;
    border-color: var(--badge-neutral-border) !important;
}

/* ============================================================
   ACTION BUTTONS
   ============================================================ */
.action-btn,
.btn-action {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.85rem;
    padding: 0;
}

.btn-action {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.action-btn:hover,
.btn-action:hover {
    transform: translateY(-1px);
}

.btn-action.btn-view,
.action-btn-view {
    background-color: var(--badge-info-bg);
    color: var(--badge-info-color);
    border: 1px solid var(--badge-info-border);
}

.btn-action.btn-view:hover,
.action-btn-view:hover {
    background-color: var(--badge-info-color);
    color: #fff;
}

.btn-action.btn-edit,
.action-btn-edit {
    background-color: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.btn-action.btn-edit:hover,
.action-btn-edit:hover {
    background-color: #3b82f6;
    color: #fff;
}

.btn-action.btn-delete,
.action-btn-delete {
    background-color: var(--badge-inactive-bg);
    color: var(--badge-inactive-color);
    border: 1px solid var(--badge-inactive-border);
}

.btn-action.btn-delete:hover,
.action-btn-delete:hover {
    background-color: #b91c1c;
    color: #fff;
}

.btn-action.btn-success,
.action-btn-success {
    background-color: var(--badge-active-bg);
    color: var(--badge-active-color);
    border: 1px solid var(--badge-active-border);
}

.btn-action.btn-success:hover,
.action-btn-success:hover {
    background-color: #15803d;
    color: #fff;
}

.btn-action.btn-toggle,
.action-btn-toggle {
    background-color: var(--badge-active-bg);
    color: var(--badge-active-color);
    border: 1px solid var(--badge-active-border);
}

.action-btn-toggle.inactive {
    background-color: var(--badge-inactive-bg);
    color: var(--badge-inactive-color);
    border: 1px solid var(--badge-inactive-border);
}

.btn-action.btn-toggle:hover,
.action-btn-toggle:hover {
    background-color: #15803d;
    color: #fff;
}

/* ============================================================
   FILTER BAR
   ============================================================ */
.filter-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    align-items: center;
    flex-wrap: wrap;
    background-color: var(--bg-card);
    padding: 1rem;
    border-radius: var(--card-radius);
    border: 1px solid var(--border-color);
}

.filter-bar .form-control,
.filter-bar .form-select {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
}

.filter-bar .form-control:focus,
.filter-bar .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 129, 201, 0.15);
}

.filter-bar .input-group-text {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-card);
    flex-wrap: wrap;
    gap: 0.75rem;
}

.pagination-info {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.pagination .page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
    font-size: 0.8rem;
    padding: 0.4rem 0.75rem;
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.pagination .page-item.disabled .page-link {
    background-color: var(--bg-secondary);
    color: var(--text-muted);
}

.pagination .page-link:hover {
    background-color: var(--bg-hover);
    border-color: var(--border-color);
}

/* ============================================================
   FORMS
   ============================================================ */
.form-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.625rem 0.875rem;
    border-radius: 8px;
    font-size: 0.875rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-input);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 129, 201, 0.15);
    color: var(--text-primary);
}

.form-select option {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
}

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

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

.btn-accent {
    background: linear-gradient(135deg, var(--accent), #00a8e8);
    color: #fff;
    border: none;
}

.btn-accent:hover {
    background: linear-gradient(135deg, #00a8e8, var(--accent));
    color: #fff;
}

.btn-sm {
    font-size: 0.8rem;
    padding: 0.35rem 0.75rem;
}

/* ============================================================
   MODALS
   ============================================================ */
.modal-content {
    border: none;
    border-radius: 16px;
    background: var(--bg-card-solid);
}

.modal-header {
    border-bottom-color: var(--border-color);
    background: var(--bg-card);
}

.modal-footer {
    border-top-color: var(--border-color);
    background: var(--bg-card);
}

.modal-title {
    color: var(--text-primary);
    font-weight: 600;
}

.btn-close {
    filter: invert(0.5);
}

[data-theme="dark"] .btn-close,
[data-bs-theme="dark"] .btn-close {
    filter: invert(1);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state,
.table-empty-row td {
    text-align: center;
    color: var(--text-muted);
    padding: 2.5rem 1rem;
    font-size: 0.9rem;
}

/* ============================================================
   SORTABLE HEADERS
   ============================================================ */
.sort-header {
    cursor: pointer;
    user-select: none;
    transition: color 0.2s ease;
}

.sort-header:hover {
    color: var(--text-primary);
}

.sort-header i {
    font-size: 0.65rem;
    opacity: 0.5;
    transition: opacity 0.2s ease;
}

.sort-header:hover i {
    opacity: 1;
}

/* ============================================================
   SIDEBAR (for admin panels)
   ============================================================ */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    min-height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1050;
    border-right: 1px solid var(--border-color);
    transition: transform 0.25s ease, width 0.25s ease;
    display: flex;
    flex-direction: column;
}

.sidebar.close {
    width: 70px;
}

.sidebar-brand {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    gap: 10px;
}

.sidebar-menu {
    flex-grow: 1;
    padding: 10px 0;
    overflow-y: auto;
}

.sidebar-menu li {
    position: relative;
    list-style: none;
    transition: all 0.25s ease;
}

.sidebar-menu li:hover {
    background: var(--bg-hover);
}

.sidebar-menu li.active {
    background: var(--primary-color);
    border-left: 4px solid #fff;
}

.sidebar-menu li.active > a {
    color: #fff !important;
    font-weight: 600;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    text-decoration: none;
    width: 100%;
    padding: 12px 16px;
    color: var(--text-secondary);
    transition: all 0.25s ease;
}

.sidebar-menu li a .link_name {
    margin-left: 15px;
    font-size: 14px;
    font-weight: 500;
}

/* ============================================================
   TOPBAR (for admin panels)
   ============================================================ */
.topbar {
    height: var(--topbar-height);
    background: var(--bg-topbar);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    z-index: 100;
    transition: background 0.3s, left 0.3s ease;
}

.sidebar.close ~ .main-content .topbar {
    left: 70px;
}

/* ============================================================
   MAIN CONTENT (for admin panels)
   ============================================================ */
.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--topbar-height);
    min-height: calc(100vh - var(--topbar-height));
    transition: margin-left 0.3s ease;
}

.sidebar.close ~ .main-content {
    margin-left: 70px;
}

.page-content {
    padding: 1.5rem;
}

/* ============================================================
   ICONS
   ============================================================ */
table tbody i,
.action-btn i,
.btn-action i {
    vertical-align: middle;
    line-height: 1;
}

/* ============================================================
   SWEETALERT CUSTOMIZATION
   ============================================================ */
.swal2-container {
    z-index: 99999 !important;
}

/* ============================================================
   RESPONSIVE STYLES
   ============================================================ */
@media (max-width: 991.98px) {
    .sidebar {
        width: 260px;
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0,0,0,0.3);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .topbar {
        left: 0;
    }
    
    .sidebar.close ~ .main-content .topbar {
        left: 0;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-bar .form-control,
    .filter-bar .form-select {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .table thead th {
        padding: 0.6rem 0.75rem;
        font-size: 0.65rem;
    }
    
    .table tbody td {
        padding: 0.65rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .status-badge,
    .badge {
        min-width: 60px;
        height: 22px;
        font-size: 0.65rem;
        padding: 0 0.5rem;
    }
    
    .td-ellipsis {
        max-width: 150px;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-value {
        font-size: 1.25rem;
    }
    
    /* Mobile Card View for Tables */
    .mobile-card-view thead {
        display: none;
    }
    
    .mobile-card-view,
    .mobile-card-view tbody {
        display: block;
        width: 100%;
    }
    
    .mobile-card-view tbody tr {
        display: block;
        margin-bottom: 0.75rem;
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    }
    
    .mobile-card-view td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 1px solid var(--border-color);
        padding: 0.75rem 1rem;
        text-align: right;
        min-height: 42px;
    }
    
    .mobile-card-view td:last-child {
        border-bottom: none;
    }
    
    .mobile-card-view td::before {
        content: attr(data-label);
        font-weight: 700;
        font-size: 0.7rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--text-muted);
        text-align: left;
        margin-right: 1rem;
        flex-shrink: 0;
    }
    
    .mobile-card-view td:last-child {
        justify-content: center;
        background-color: var(--bg-secondary);
        gap: 8px;
    }
    
    .mobile-card-view td:last-child::before {
        display: none;
    }
}

@media (max-width: 575.98px) {
    .page-title {
        font-size: 1rem;
    }
    
    .action-btn,
    .btn-action {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
    
    .pagination-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .pagination {
        justify-content: center;
    }
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-primary { color: var(--primary-color) !important; }
.text-success { color: var(--stat-icon-success) !important; }
.text-warning { color: var(--stat-icon-warning) !important; }
.text-danger { color: var(--badge-inactive-color) !important; }

.bg-primary { background-color: var(--primary-color) !important; }
.bg-success { background-color: var(--stat-icon-success) !important; }
.bg-warning { background-color: var(--stat-icon-warning) !important; }
.bg-danger { background-color: var(--badge-inactive-color) !important; }

.rounded { border-radius: 8px !important; }
.rounded-lg { border-radius: var(--card-radius) !important; }

.shadow-sm { box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important; }
.shadow { box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1) !important; }
.shadow-lg { box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.125) !important; }

/* Flex utilities */
.d-flex { display: flex !important; }
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline-flex { display: inline-flex !important; }

.flex-wrap { flex-wrap: wrap !important; }
.flex-column { flex-direction: column !important; }
.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-end { justify-content: flex-end !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.gap-1 { gap: 0.25rem !important; }
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 1rem !important; }

/* Spacing */
.m-0 { margin: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.me-1 { margin-right: 0.25rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.me-3 { margin-right: 1rem !important; }
.ms-1 { margin-left: 0.25rem !important; }
.ms-2 { margin-left: 0.5rem !important; }
.ms-3 { margin-left: 1rem !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.25rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.px-2 { padding-left: 0.5rem !important; padding-right: 0.5rem !important; }
.px-3 { padding-left: 1rem !important; padding-right: 1rem !important; }
.px-4 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }
.py-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }

/* Width/Height */
.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

/* Text */
.text-center { text-align: center !important; }
.text-start { text-align: left !important; }
.text-end { text-align: right !important; }
.text-uppercase { text-transform: uppercase !important; }
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.fw-bold { font-weight: 700 !important; }
.fw-semibold { font-weight: 600 !important; }
.fw-medium { font-weight: 500 !important; }
.fs-6 { font-size: 0.875rem !important; }
.small { font-size: 0.875em !important; }

/* Border */
.border { border: 1px solid var(--border-color) !important; }
.border-0 { border: none !important; }
.border-top { border-top: 1px solid var(--border-color) !important; }
.border-bottom { border-bottom: 1px solid var(--border-color) !important; }

/* Opacity */
.opacity-25 { opacity: 0.25 !important; }
.opacity-50 { opacity: 0.5 !important; }
.opacity-75 { opacity: 0.75 !important; }

/* Position */
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }

/* Overflow */
.overflow-hidden { overflow: hidden !important; }
.overflow-auto { overflow: auto !important; }

/* Cursor */
.cursor-pointer { cursor: pointer !important; }

/* List */
.list-unstyled {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Grid */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -0.75rem;
}

.row > * {
    padding: 0 0.75rem;
}

.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

/* Grid for larger screens */
@media (min-width: 768px) {
    .col-md-3 { flex: 0 0 25%; max-width: 25%; }
    .col-md-4 { flex: 0 0 33.333%; max-width: 33.333%; }
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
    .col-md-12 { flex: 0 0 100%; max-width: 100%; }
}

@media (min-width: 992px) {
    .col-lg-3 { flex: 0 0 25%; max-width: 25%; }
    .col-lg-4 { flex: 0 0 33.333%; max-width: 33.333%; }
    .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
}

/* Container */
.container-fluid {
    width: 100%;
    padding: 0 1rem;
}

@media (min-width: 1200px) {
    .container-fluid {
        padding: 0 2rem;
    }
}