:root {
    --bg: #07111f;
    --panel: rgba(12, 28, 47, 0.88);
    --panel-border: rgba(148, 163, 184, 0.16);
    --text: #ebf3ff;
    --muted: #93a7c4;
    --accent: #5eead4;
    --danger: #fb7185;
    --warn: #f59e0b;
    --success: #4ade80;
    --shadow: 0 24px 80px rgba(2, 8, 23, 0.45);
    --radius: 24px;
    --font: "Manrope", "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(56, 189, 248, 0.2), transparent 28%),
        radial-gradient(circle at top right, rgba(94, 234, 212, 0.16), transparent 24%),
        linear-gradient(160deg, #030712 0%, #07111f 45%, #0b1324 100%);
}

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

button,
input,
select,
textarea {
    font: inherit;
}

.shell-bg {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 80%);
    pointer-events: none;
}

.topbar,
.page-shell {
    position: relative;
    z-index: 1;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 40px 12px;
}

.brand {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand-subtitle,
.muted,
.hero-copy,
.form-help,
.card-kicker,
.site-link {
    color: var(--muted);
}

.topnav {
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
}

.page-shell {
    padding: 12px 40px 48px;
}

.auth-shell {
    display: flex;
    align-items: center;
    min-height: 100vh;
}

.auth-panel,
.hero-panel,
.section-head,
.toolbar,
.pager,
.detail-grid,
.kpi-grid,
.card-grid {
    display: grid;
    gap: 20px;
}

.auth-panel {
    max-width: 1180px;
    margin: auto;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
}

.auth-copy h1,
.hero-panel h1,
.section-head h1 {
    margin: 0 0 12px;
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    line-height: 1.05;
}

.auth-card,
.monitor-card,
.kpi-card,
.panel,
.table-panel,
.form-card,
.empty-panel {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.auth-card,
.form-card,
.panel,
.table-panel,
.empty-panel {
    padding: 28px;
}

.hero-panel,
.section-head,
.toolbar,
.pager {
    grid-template-columns: 1fr auto;
    align-items: center;
    margin-bottom: 24px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    color: var(--accent);
}

.segmented {
    display: inline-flex;
    padding: 6px;
    border: 1px solid var(--panel-border);
    border-radius: 999px;
    background: rgba(7, 17, 31, 0.6);
}

.segmented-link {
    padding: 10px 18px;
    border-radius: 999px;
    color: var(--muted);
}

.segmented-link.is-active {
    background: rgba(94, 234, 212, 0.16);
    color: var(--text);
}

.kpi-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin-bottom: 24px;
}

.kpi-card {
    padding: 20px 22px;
}

.kpi-card span {
    display: block;
    color: var(--muted);
    margin-bottom: 10px;
}

.kpi-card strong {
    font-size: 1.8rem;
}

.card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.monitor-card {
    padding: 26px;
}

.dashboard-workspace {
    display: grid;
    gap: 18px;
}

.dashboard-control-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

.dashboard-view-picker,
.dashboard-page-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.control-label {
    color: var(--muted);
    font-size: 0.86rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dashboard-view-options {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.noc-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.noc-page-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 108px;
    padding: 10px 14px;
    border-radius: 14px;
    border: 1px solid rgba(94, 234, 212, 0.16);
    background: rgba(9, 19, 34, 0.76);
    color: var(--text);
    font-size: 0.88rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.noc-button,
.noc-exit-button {
    white-space: nowrap;
}

.view-chip,
.pager-button {
    min-width: 46px;
}

.view-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 14px;
    border: 1px solid rgba(94, 234, 212, 0.16);
    background: rgba(9, 19, 34, 0.76);
    color: var(--muted);
    cursor: pointer;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.view-chip.is-active {
    color: var(--text);
    border-color: rgba(34, 211, 238, 0.4);
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.18), rgba(192, 132, 252, 0.16));
    box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.12), 0 0 28px rgba(34, 211, 238, 0.12);
}

.telemetry-card {
    position: relative;
    overflow: hidden;
    transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.telemetry-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(34, 211, 238, 0.06), transparent 35%, rgba(192, 132, 252, 0.05));
    pointer-events: none;
}

.noc-mode .topbar,
.noc-mode .hero-panel,
.noc-mode .kpi-grid,
.noc-mode .dashboard-view-picker,
.noc-mode .pager-button,
.noc-mode .pager-state,
.noc-mode .card-actions {
    display: none;
}

.noc-mode .page-shell {
    padding: 18px 20px 24px;
}

.noc-mode .dashboard-workspace {
    gap: 24px;
}

.noc-mode .dashboard-control-bar {
    justify-content: flex-end;
}

.noc-mode .dashboard-page-controls {
    width: 100%;
    justify-content: space-between;
}

.noc-mode .noc-page-indicator {
    display: inline-flex !important;
}

.noc-mode #dashboard-cards .card-grid {
    gap: 32px;
}

.noc-mode #dashboard-cards .monitor-card {
    transform: scale(1.05);
    transform-origin: center;
}

.noc-mode #dashboard-cards .telemetry-layout {
    gap: 24px;
}

.noc-mode #dashboard-cards .telemetry-metric,
.noc-mode #dashboard-cards .telemetry-block {
    padding: 16px 18px;
}

.noc-alert-card {
    border-color: rgba(251, 113, 133, 0.95);
    box-shadow: 0 0 0 1px rgba(251, 113, 133, 0.24), 0 0 36px rgba(251, 113, 133, 0.26), var(--shadow);
    animation: nocPulse 1.8s ease-in-out infinite;
}

@keyframes nocPulse {
    0%, 100% {
        box-shadow: 0 0 0 1px rgba(251, 113, 133, 0.2), 0 0 18px rgba(251, 113, 133, 0.18), var(--shadow);
    }
    50% {
        box-shadow: 0 0 0 1px rgba(251, 113, 133, 0.4), 0 0 44px rgba(251, 113, 133, 0.34), var(--shadow);
    }
}

.telemetry-layout {
    display: grid;
    grid-template-columns: minmax(160px, 200px) 1fr;
    gap: 20px;
    align-items: start;
    margin: 18px 0 12px;
}

.telemetry-primary,
.telemetry-secondary {
    position: relative;
    z-index: 1;
}

.telemetry-primary {
    display: grid;
    gap: 14px;
    justify-items: center;
}

.uptime-chart-shell,
.monitor-uptime-chart {
    width: 100%;
    max-width: 160px;
    min-height: 160px;
    margin: 0 auto;
}

.telemetry-inline-metrics {
    display: grid;
    gap: 10px;
    width: 100%;
}

.telemetry-metric,
.telemetry-block {
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.12);
    background: rgba(5, 14, 27, 0.46);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.telemetry-metric span,
.block-head .chart-label {
    display: block;
    font-size: 0.76rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.telemetry-metric strong,
.block-value {
    display: block;
    margin-top: 6px;
    font-size: 1rem;
    color: var(--text);
}

.telemetry-secondary {
    display: grid;
    gap: 12px;
}

.block-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.monitor-speed-gauge {
    min-height: 122px;
}

.monitor-latency-sparkline {
    min-height: 72px;
}

.availability-strip {
    display: grid;
    grid-template-columns: repeat(10, minmax(0, 1fr));
    gap: 8px;
}

.availability-cell {
    display: inline-flex;
    width: 100%;
    aspect-ratio: 1;
    border-radius: 6px;
    border: 1px solid rgba(148, 163, 184, 0.12);
    box-shadow: 0 0 18px rgba(15, 23, 42, 0.25);
}

.availability-cell[data-state="up"] {
    background: linear-gradient(180deg, rgba(74, 222, 128, 0.95), rgba(16, 185, 129, 0.8));
}

.availability-cell[data-state="down"] {
    background: linear-gradient(180deg, rgba(251, 113, 133, 0.95), rgba(225, 29, 72, 0.8));
}

.availability-cell[data-state="timeout"] {
    background: linear-gradient(180deg, rgba(245, 158, 11, 0.95), rgba(249, 115, 22, 0.82));
}

.ssl-status-line {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ssl-status-line[data-ssl-state="good"] .ssl-remaining {
    color: var(--success);
}

.ssl-status-line[data-ssl-state="warn"] .ssl-remaining {
    color: var(--warn);
}

.ssl-status-line[data-ssl-state="bad"] .ssl-remaining {
    color: var(--danger);
}

.ssl-status-line[data-ssl-state="none"] .ssl-remaining {
    color: var(--muted);
}

.card-grid[data-view-size="1"] {
    grid-template-columns: 1fr;
}

.monitor-card-header,
.metric-row,
.monitor-meta,
.card-actions,
.section-actions,
.form-actions,
.table-actions {
    display: flex;
    gap: 16px;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.metric-row,
.monitor-meta {
    margin: 18px 0;
}

.metric-row > div,
.monitor-meta > div {
    min-width: 120px;
}

.metric-row span,
.monitor-meta span {
    display: block;
    font-size: 0.78rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.status-chip {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.status-up {
    background: rgba(74, 222, 128, 0.16);
    color: var(--success);
}

.status-down {
    background: rgba(251, 113, 133, 0.16);
    color: var(--danger);
}

.status-degraded {
    background: rgba(245, 158, 11, 0.16);
    color: var(--warn);
}

.status-unknown {
    background: rgba(148, 163, 184, 0.16);
    color: #cbd5e1;
}

.chart {
    width: 100%;
    min-height: 140px;
}

.primary-button,
.secondary-button,
.ghost-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 14px;
    border: 1px solid transparent;
    cursor: pointer;
}

.primary-button {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.9), rgba(94, 234, 212, 0.9));
    color: #04111f;
    font-weight: 800;
}

.secondary-button {
    background: rgba(13, 28, 45, 0.9);
    border-color: rgba(94, 234, 212, 0.18);
    color: var(--text);
}

.ghost-button,
.ghost-link {
    background: transparent;
    border: none;
    color: var(--muted);
}

.ghost-button.danger {
    color: var(--danger);
}

.disabled {
    opacity: 0.45;
    pointer-events: none;
}

.view-chip:hover,
.pager-button:hover {
    transform: translateY(-1px);
}

.pager-button:disabled {
    opacity: 0.42;
    cursor: default;
    pointer-events: none;
}

.stack-form {
    display: grid;
    gap: 16px;
}

.form-row {
    display: grid;
    gap: 8px;
}

.form-row input,
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(7, 17, 31, 0.72);
    color: var(--text);
}

.inline-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.inline-form input,
.inline-form select {
    min-width: 220px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(7, 17, 31, 0.72);
    color: var(--text);
}

.detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 24px;
}

.detail-shell {
    display: grid;
    gap: 32px;
}

.detail-chart-panel {
    min-height: 320px;
    max-height: 360px;
    display: flex;
    flex-direction: column;
}

.detail-chart-wrap {
    flex: 1;
    min-height: 260px;
    max-height: 260px;
}

.detail-response-chart,
.detail-status-chart {
    height: 260px !important;
    min-height: 260px;
    max-height: 260px;
}

.detail-chart-panel .panel-heading {
    margin-bottom: 12px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 14px 12px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    text-align: left;
    vertical-align: top;
}

.data-table th {
    color: var(--muted);
    font-weight: 600;
}

.flash-stack {
    display: grid;
    gap: 10px;
    margin-bottom: 22px;
}

.flash {
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--panel-border);
    background: rgba(15, 23, 42, 0.85);
}

@media (max-width: 1100px) {
    .kpi-grid,
    .card-grid,
    .detail-grid,
    .auth-panel {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 768px) {
    .card-grid[data-view-size="2"],
    .card-grid[data-view-size="3"],
    .card-grid[data-view-size="4"] {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .card-grid[data-view-size="5"],
    .card-grid[data-view-size="6"] {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .card-grid[data-view-size="7"],
    .card-grid[data-view-size="8"] {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .topbar,
    .page-shell {
        padding-left: 18px;
        padding-right: 18px;
    }

    .hero-panel,
    .section-head,
    .toolbar,
    .pager {
        grid-template-columns: 1fr;
    }

    .dashboard-control-bar,
    .telemetry-layout {
        display: grid;
        grid-template-columns: 1fr;
    }
}