/* NetRealm Cloud - Clean, Solid Matte Dark Theme
 * Strictly NO neon, NO glassmorphism, NO backdrop-blur
 * Professional Cloud Infrastructure Interface (DigitalOcean / Hetzner / Vultr style)
 */

:root {
    --nr-body-bg: #0b0f17;
    --nr-sidebar-bg: #090d14;
    --nr-card-bg: #131823;
    --nr-card-hover: #161c2a;
    --nr-border: #1c2333;
    --nr-border-light: #263045;
    
    --nr-text-main: #f1f5f9;
    --nr-text-secondary: #94a3b8;
    --nr-text-muted: #64748b;

    --nr-primary: #2563eb;
    --nr-primary-hover: #1d4ed8;
    
    --nr-success: #10b981;
    --nr-success-bg: #0c2b23;
    --nr-success-text: #34d399;

    --nr-danger: #ef4444;
    --nr-danger-bg: #2d151a;
    --nr-danger-text: #f87171;

    --nr-warning: #f59e0b;
    --nr-warning-bg: #2b1f0c;
    --nr-warning-text: #fbbf24;

    --nr-info: #0ea5e9;
    --nr-info-bg: #0e2439;
    --nr-info-text: #38bdf8;

    --nr-sidebar-width: 250px;
    --nr-radius: 8px;
    --nr-radius-lg: 12px;
}

body {
    background-color: var(--nr-body-bg);
    color: var(--nr-text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

/* Sidebar Layout */
.nr-sidebar {
    width: var(--nr-sidebar-width);
    background-color: var(--nr-sidebar-bg);
    border-right: 1px solid var(--nr-border);
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1040;
    display: flex;
    flex-direction: column;
}

.nr-sidebar-brand {
    padding: 1.5rem 1.5rem 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
}

.nr-brand-icon {
    width: 38px;
    height: 38px;
    background-color: transparent;
    color: var(--nr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.85rem;
}

.nr-brand-text {
    line-height: 1.1;
}

.nr-brand-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    display: block;
}

.nr-brand-sub {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--nr-text-muted);
    text-transform: uppercase;
}

.nr-sidebar-menu {
    padding: 1rem 0.85rem;
    flex: 1;
    overflow-y: auto;
}

.nr-nav-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.7rem 1rem;
    color: var(--nr-text-secondary);
    font-size: 0.92rem;
    font-weight: 500;
    border-radius: var(--nr-radius);
    text-decoration: none;
    margin-bottom: 0.25rem;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.nr-nav-link i {
    font-size: 1.05rem;
    width: 22px;
    text-align: center;
    color: var(--nr-text-muted);
}

.nr-nav-link:hover {
    color: #ffffff;
    background-color: #121824;
}

.nr-nav-link:hover i {
    color: #ffffff;
}

.nr-nav-link.active {
    color: #ffffff;
    background-color: #1c2438;
    font-weight: 600;
}

.nr-nav-link.active i {
    color: #ffffff;
}

/* Main Content Area */
.nr-main-wrapper {
    margin-left: var(--nr-sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Topbar Header */
.nr-topbar {
    height: 68px;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--nr-body-bg);
    border-bottom: 1px solid transparent;
}

.nr-status-pill {
    background-color: #0f1c24;
    border: 1px solid #19313d;
    color: var(--nr-text-secondary);
    border-radius: 20px;
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.nr-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--nr-success);
    display: inline-block;
}

.nr-topbar-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nr-icon-btn {
    background: transparent;
    border: none;
    color: var(--nr-text-secondary);
    font-size: 1rem;
    padding: 0.4rem;
    cursor: pointer;
    position: relative;
    border-radius: 50%;
}

.nr-icon-btn:hover {
    color: #ffffff;
}

.nr-badge-dot {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--nr-danger);
}

.nr-user-badge {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    background: transparent;
    border: none;
    padding: 0;
}

.nr-avatar-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--nr-primary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
}

/* Page Body Container */
.nr-content-body {
    padding: 1.25rem 2rem 2.5rem 2rem;
    flex: 1;
}

/* Page Header Titles */
.nr-page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.35rem;
}

.nr-page-subtitle {
    color: var(--nr-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

/* Cards - Solid Flat Dark */
.nr-card {
    background-color: var(--nr-card-bg);
    border: 1px solid var(--nr-border);
    border-radius: var(--nr-radius-lg);
    margin-bottom: 1.5rem;
    box-shadow: none;
}

.nr-card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--nr-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: transparent;
}

.nr-card-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

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

/* Alert Banner (2FA Notice) */
.nr-banner {
    background-color: #121926;
    border: 1px solid var(--nr-border);
    border-radius: var(--nr-radius);
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.nr-banner-left {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    color: var(--nr-text-secondary);
    font-size: 0.9rem;
}

.nr-banner-icon {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background-color: #262013;
    color: var(--nr-warning);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.nr-banner-right {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

/* Stat Box Grid Cards */
.nr-metric-card {
    background-color: var(--nr-card-bg);
    border: 1px solid var(--nr-border);
    border-radius: var(--nr-radius-lg);
    padding: 1.35rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    height: calc(100% - 1.5rem);
}

.nr-metric-main {
    display: flex;
    align-items: center;
    gap: 1.15rem;
}

.nr-metric-icon {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.nr-metric-icon.blue {
    background-color: #162038;
    color: #3b82f6;
}

.nr-metric-icon.red {
    background-color: #2b181e;
    color: #ef4444;
}

.nr-metric-icon.cyan {
    background-color: #122536;
    color: #0ea5e9;
}

.nr-metric-info .label {
    font-size: 0.82rem;
    color: var(--nr-text-secondary);
    margin-bottom: 0.2rem;
}

.nr-metric-info .value {
    font-size: 1.65rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
}

.nr-metric-info .trend {
    font-size: 0.78rem;
    margin-top: 0.2rem;
    font-weight: 600;
}

.nr-metric-info .trend.green {
    color: var(--nr-success);
}

.nr-metric-info .trend.red {
    color: var(--nr-danger);
}

.nr-metric-info .trend.neutral {
    color: var(--nr-text-muted);
}

/* Sparkline bar representation on right side of metric cards */
.nr-spark-bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 32px;
}

.nr-spark-bar {
    width: 4px;
    border-radius: 2px;
    background-color: var(--nr-border-light);
}

.nr-spark-bars.blue .nr-spark-bar { background-color: #1e3a66; }
.nr-spark-bars.blue .nr-spark-bar.active { background-color: #3b82f6; }

.nr-spark-bars.red .nr-spark-bar { background-color: #4a1e24; }
.nr-spark-bars.red .nr-spark-bar.active { background-color: #ef4444; }

.nr-spark-bars.cyan .nr-spark-bar { background-color: #173b52; }
.nr-spark-bars.cyan .nr-spark-bar.active { background-color: #0ea5e9; }

/* Mid row: Changelog & Maintenance */
.nr-promo-card {
    background-color: var(--nr-card-bg);
    border: 1px solid var(--nr-border);
    border-radius: var(--nr-radius-lg);
    padding: 1.5rem;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.nr-promo-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background-color: #172033;
    color: #60a5fa;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.nr-maintenance-circle {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    border: 2px solid #10b981;
    background-color: #0e2720;
    color: #10b981;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 1.5rem auto 1rem auto;
}

/* Clean Tables (Active Services) */
.nr-table {
    margin: 0;
    color: var(--nr-text-main);
    border-collapse: separate;
    border-spacing: 0;
}

.nr-table thead th {
    background-color: transparent;
    border-bottom: 1px solid var(--nr-border);
    color: var(--nr-text-muted);
    font-size: 0.78rem;
    font-weight: 500;
    text-transform: capitalize;
    padding: 0.85rem 1.25rem;
}

.nr-table tbody td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--nr-border);
    background-color: transparent;
    vertical-align: middle;
    font-size: 0.88rem;
}

.nr-table tbody tr:hover td {
    background-color: #161d2b;
}

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

/* Flat Status Badges */
.nr-badge-active {
    background-color: var(--nr-success-bg);
    color: var(--nr-success-text);
    border-radius: 12px;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.nr-badge-suspended {
    background-color: var(--nr-danger-bg);
    color: var(--nr-danger-text);
    border-radius: 12px;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

/* Buttons */
.btn-nr-default {
    background-color: #182030;
    border: 1px solid var(--nr-border-light);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.45rem 0.95rem;
    border-radius: var(--nr-radius);
    text-decoration: none;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn-nr-default:hover {
    background-color: #202b40;
    border-color: #3b4966;
    color: #ffffff;
}

.btn-nr-primary {
    background-color: var(--nr-primary);
    border: 1px solid var(--nr-primary);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.5rem 1.15rem;
    border-radius: var(--nr-radius);
    transition: background-color 0.15s ease;
}

.btn-nr-primary:hover {
    background-color: var(--nr-primary-hover);
    color: #ffffff;
}

/* Dropdown styling */
.dropdown-menu-dark {
    background-color: #151c2a;
    border: 1px solid var(--nr-border);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    border-radius: var(--nr-radius);
}

.dropdown-item {
    color: var(--nr-text-secondary);
    font-size: 0.88rem;
    padding: 0.5rem 1rem;
}

.dropdown-item:hover {
    background-color: #1c2538;
    color: #ffffff;
}

/* Forms */
.form-control, .form-select {
    background-color: #0e131d;
    border: 1px solid var(--nr-border);
    color: #ffffff;
    border-radius: var(--nr-radius);
    font-size: 0.9rem;
}

.form-control:focus, .form-select:focus {
    background-color: #0e131d;
    border-color: var(--nr-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
    color: #ffffff;
}

/* Mobile Responsive */
@media (max-width: 991.98px) {
    .nr-sidebar {
        margin-left: calc(-1 * var(--nr-sidebar-width));
        transition: margin-left 0.25s ease-in-out;
    }
    .nr-sidebar.show {
        margin-left: 0;
    }
    .nr-main-wrapper {
        margin-left: 0;
    }
    .nr-topbar, .nr-content-body {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }
}