/* ==========================================================================
   HALO SULBAR - Admin Panel Stylesheet
   Ultra-Responsive, Compact Editorial Theme (11.5px Base Font, Navy & Red Identity)
   ========================================================================== */

:root {
    --admin-navy: #062B56;
    --admin-navy-dark: #031730;
    --admin-navy-light: #0d3d75;
    --admin-red: #EF1C25;
    --admin-red-hover: #D6121B;
    --admin-bg: #F1F4F8;
    --admin-card-bg: #FFFFFF;
    --admin-border: #E2E8F0;
    --admin-border-subtle: #F1F5F9;
    --admin-text-main: #1E293B;
    --admin-text-muted: #64748B;
    --admin-sidebar-width: 220px;
    --admin-header-height: 44px;
    --admin-font: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
    min-height: 100%;
}

body {
    font-family: var(--admin-font);
    font-size: 11.5px;
    background-color: var(--admin-bg);
    color: var(--admin-text-main);
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Layout Wrapper */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
}

/* Mobile Sidebar Backdrop */
.admin-sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(3, 23, 48, 0.65);
    backdrop-filter: blur(2px);
    z-index: 1040;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.admin-sidebar-backdrop.show {
    display: block;
    opacity: 1;
}

/* Sidebar */
.admin-sidebar {
    width: var(--admin-sidebar-width);
    background-color: var(--admin-navy-dark);
    color: #CBD5E1;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1050;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.admin-sidebar::-webkit-scrollbar {
    width: 4px;
}
.admin-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.admin-sidebar-brand {
    padding: 0.65rem 0.95rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    height: var(--admin-header-height);
}

.admin-brand-halo {
    font-size: 0.95rem;
    font-weight: 700;
    color: #60A5FA;
}

.admin-brand-sulbar {
    font-size: 1.15rem;
    font-weight: 900;
    color: var(--admin-red);
}

.admin-badge-panel {
    font-size: 0.58rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
    padding: 0.12rem 0.35rem;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.admin-sidebar-close {
    display: none;
    background: none;
    border: none;
    color: #94A3B8;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0.2rem;
    line-height: 1;
}

.admin-sidebar-close:hover {
    color: #FFFFFF;
}

.admin-sidebar-nav {
    padding: 0.35rem 0 1rem;
    flex: 1;
}

.admin-nav-category {
    font-size: 0.58rem;
    font-weight: 700;
    color: #64748B;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 0.55rem 0.95rem 0.2rem;
}

.admin-nav-item a {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.38rem 0.95rem;
    color: #CBD5E1;
    font-weight: 500;
    font-size: 0.7rem;
    transition: all 0.2s ease;
    position: relative;
}

.admin-nav-item a i {
    font-size: 0.8rem;
    width: 16px;
    text-align: center;
    color: #94A3B8;
}

.admin-nav-item a:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.06);
}

.admin-nav-item a:hover i {
    color: #FFFFFF;
}

.admin-nav-item.active a {
    color: #FFFFFF;
    background: var(--admin-navy-light);
    font-weight: 600;
}

.admin-nav-item.active a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--admin-red);
}

.admin-nav-item.active a i {
    color: var(--admin-red);
}

.admin-nav-badge {
    margin-left: auto;
    font-size: 0.58rem;
    font-weight: 700;
    padding: 0.08rem 0.35rem;
    border-radius: 9999px;
    background: var(--admin-red);
    color: #FFFFFF;
}

/* Main Content Area */
.admin-main {
    margin-left: var(--admin-sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
    width: calc(100% - var(--admin-sidebar-width));
}

/* Header / Topbar */
.admin-topbar {
    height: var(--admin-header-height);
    background: #FFFFFF;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 900;
}

.admin-topbar-left {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
}

.admin-menu-toggle {
    background: none;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 4px;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    color: var(--admin-navy);
    cursor: pointer;
    transition: background-color 0.2s;
    flex-shrink: 0;
}

.admin-menu-toggle:hover {
    background: rgba(6, 43, 86, 0.08);
}

.admin-topbar-title {
    font-weight: 700;
    color: var(--admin-navy);
    font-size: 0.78rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-topbar-right {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
}

.admin-user-menu {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.admin-user-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--admin-navy);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    flex-shrink: 0;
}

.admin-user-info {
    line-height: 1.15;
}

.admin-user-name {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--admin-text-main);
    white-space: nowrap;
}

.admin-user-role {
    font-size: 0.6rem;
    color: var(--admin-text-muted);
    white-space: nowrap;
}

/* Page Body */
.admin-content {
    padding: 1rem;
    flex: 1;
    min-width: 0;
}

.admin-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.95rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.admin-page-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--admin-navy);
    line-height: 1.25;
    letter-spacing: -0.2px;
}

.admin-page-subtitle {
    font-size: 0.6875rem;
    color: var(--admin-text-muted);
    margin-top: 2px;
    line-height: 1.35;
}

/* Compact Buttons */
.admin-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.22rem 0.65rem;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    height: 28px;
    white-space: nowrap;
    line-height: 1;
}

.admin-btn-primary {
    background: var(--admin-red);
    color: #FFFFFF;
}

.admin-btn-primary:hover {
    background: var(--admin-red-hover);
    color: #FFFFFF;
}

.admin-btn-navy {
    background: var(--admin-navy);
    color: #FFFFFF;
}

.admin-btn-navy:hover {
    background: var(--admin-navy-light);
    color: #FFFFFF;
}

.admin-btn-secondary {
    background: #E2E8F0;
    color: var(--admin-text-main);
}

.admin-btn-secondary:hover {
    background: #CBD5E1;
}

.admin-btn-sm {
    padding: 0.15rem 0.45rem;
    font-size: 0.65rem;
    height: 24px;
}

/* Metrics Cards */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.metric-card {
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: 5px;
    padding: 0.65rem 0.85rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.metric-card-info h5 {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 0.15rem;
}

.metric-card-val {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--admin-navy);
    line-height: 1.2;
}

.metric-card-icon {
    width: 32px;
    height: 32px;
    border-radius: 5px;
    background: rgba(6, 43, 86, 0.08);
    color: var(--admin-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.metric-card.accent-red .metric-card-icon {
    background: rgba(239, 28, 37, 0.1);
    color: var(--admin-red);
}

/* Card Box */
.admin-card {
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: 5px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
    margin-bottom: 1rem;
    overflow: hidden;
}

.admin-card-header {
    padding: 0.55rem 0.85rem;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.admin-card-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--admin-navy);
}

.admin-card-body {
    padding: 0.85rem;
}

/* Filter Form */
.admin-filter-form {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.admin-filter-search {
    flex: 1;
    min-width: 180px;
}

.admin-filter-select {
    width: 150px;
}

.admin-filter-actions {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

/* Data Tables & Horizontal Scrolling */
.admin-table-wrap {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--admin-border);
    border-radius: 4px;
    background: #FFFFFF;
}

.table-scroll-hint {
    display: none;
    font-size: 0.625rem;
    color: var(--admin-text-muted);
    background: #F8FAFC;
    padding: 0.3rem 0.65rem;
    border-bottom: 1px solid var(--admin-border);
    align-items: center;
    justify-content: space-between;
}

.admin-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    font-size: 0.72rem;
}

.admin-table.articles-table {
    min-width: 1000px;
}

.admin-table th {
    background: #F8FAFC;
    padding: 0.45rem 0.65rem;
    font-weight: 700;
    color: var(--admin-text-muted);
    text-align: left;
    border-bottom: 1px solid var(--admin-border);
    white-space: nowrap;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.admin-table td {
    padding: 0.45rem 0.65rem;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: middle;
    font-size: 0.72rem;
}

.admin-table tr:hover td {
    background: #F8FAFC;
}

.admin-table .col-title {
    min-width: 280px;
    max-width: 420px;
    white-space: normal;
    word-break: break-word;
}

.mobile-inline-actions {
    display: none;
}

/* Form Styles */
.form-group {
    margin-bottom: 0.75rem;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.6875rem;
    color: var(--admin-text-main);
    margin-bottom: 0.2rem;
}

.form-control {
    width: 100%;
    padding: 0.25rem 0.55rem;
    font-size: 0.72rem;
    border: 1px solid var(--admin-border);
    border-radius: 4px;
    background: #FFFFFF;
    color: var(--admin-text-main);
    outline: none;
    height: 28px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    border-color: var(--admin-navy);
    box-shadow: 0 0 0 2px rgba(6, 43, 86, 0.08);
}

textarea.form-control {
    min-height: 70px;
    height: auto;
    resize: vertical;
    padding: 0.4rem 0.55rem;
}

/* Compact Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 28px;
    height: 16px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #CBD5E1;
    transition: 0.2s;
    border-radius: 16px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 10px;
    width: 10px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.2s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--admin-red);
}

input:checked + .slider:before {
    transform: translateX(12px);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.12rem 0.38rem;
    font-size: 0.58rem;
    font-weight: 700;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.2px;
    line-height: 1.2;
}

.badge-success { background: #DCFCE7; color: #166534; }
.badge-warning { background: #FEF3C7; color: #92400E; }
.badge-danger { background: #FEE2E2; color: #991B1B; }
.badge-info { background: #E0F2FE; color: #075985; }

/* Alerts */
.admin-alert {
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    margin-bottom: 0.85rem;
    font-size: 0.72rem;
}

.admin-alert-success {
    background: #DCFCE7;
    color: #166534;
    border: 1px solid #BBF7D0;
}

.admin-alert-danger {
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

/* Pagination */
.pagination {
    display: inline-flex;
    gap: 0.25rem;
    list-style: none;
    font-size: 0.7rem;
    flex-wrap: wrap;
}

.pagination .page-item .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 26px;
    height: 26px;
    padding: 0 0.4rem;
    border: 1px solid var(--admin-border);
    border-radius: 4px;
    color: var(--admin-text-main);
    background: #FFFFFF;
}

.pagination .page-item.active .page-link {
    background: var(--admin-navy);
    color: #FFFFFF;
    border-color: var(--admin-navy);
}

/* Responsive Breakpoints */
@media (max-width: 991px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

    .admin-sidebar.show {
        transform: translateX(0);
        box-shadow: 4px 0 25px rgba(0, 0, 0, 0.4);
    }

    .admin-sidebar-close {
        display: block;
    }

    .admin-main {
        margin-left: 0;
        width: 100%;
    }

    .admin-menu-toggle {
        display: inline-flex;
    }

    .table-scroll-hint {
        display: flex;
    }
}

@media (max-width: 768px) {
    .admin-content {
        padding: 0.6rem;
    }

    .admin-user-info {
        display: none !important;
    }

    .admin-page-header {
        flex-direction: column;
        align-items: stretch;
        gap: 0.4rem;
        margin-bottom: 0.65rem;
    }

    .admin-page-header .admin-btn {
        width: 100%;
        justify-content: center;
    }

    .admin-filter-form {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.4rem;
        width: 100%;
    }

    .admin-filter-search {
        grid-column: span 2;
        width: 100%;
        min-width: 100%;
    }

    .admin-filter-select {
        width: 100%;
    }

    .admin-filter-actions {
        grid-column: span 2;
        display: flex;
        gap: 0.4rem;
        width: 100%;
    }

    .admin-filter-actions .admin-btn {
        flex: 1;
        justify-content: center;
    }

    .metrics-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }

    .mobile-inline-actions {
        display: inline-block;
    }
}

@media (max-width: 480px) {
    .admin-topbar {
        padding: 0 0.65rem;
    }

    .admin-topbar-title {
        max-width: 140px;
        font-size: 0.72rem;
    }

    .btn-logout-text {
        display: none;
    }

    .admin-card-body {
        padding: 0.65rem;
    }
}