:root {
    color-scheme: dark;
    --bg: #0b1120;
    --panel: #101826;
    --panel-border: #22314d;
    --muted: #9fb1cd;
    --text: #eef4ff;
    --accent: #60a5fa;
    --healthy: #22c55e;
    --warning: #facc15;
    --critical: #f87171;
    --unknown: #94a3b8;
    --shadow: 0 18px 44px rgba(3, 7, 18, 0.35);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top, rgba(37, 99, 235, 0.18), transparent 30%),
        linear-gradient(180deg, #08111f 0%, #0b1120 100%);
    color: var(--text);
}

a {
    color: inherit;
}

.app-shell {
    width: min(1400px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1.5rem 0 3rem;
}

.page-header,
.status-banner,
.panel,
.metric-card {
    background: rgba(16, 24, 38, 0.9);
    border: 1px solid var(--panel-border);
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.page-header,
.panel-heading,
.header-actions,
.status-banner,
.status-meta,
.card-grid,
.panel-grid {
    display: flex;
    gap: 1rem;
}

.page-header,
.status-banner,
.panel {
    padding: 1.25rem;
}

.page-header,
.status-banner,
.panel-heading {
    justify-content: space-between;
    align-items: start;
}

.eyebrow,
.metric-label,
.panel-heading p,
.lede,
.status-meta dt {
    color: var(--muted);
}

.eyebrow {
    margin: 0 0 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.8rem;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 0.5rem;
    font-size: clamp(2rem, 4vw, 3.2rem);
}

h2 {
    margin-bottom: 0.35rem;
}

h3 {
    margin-bottom: 0.35rem;
    font-size: 1rem;
}

.lede {
    max-width: 48rem;
    margin-bottom: 0;
}

.header-actions {
    flex-wrap: wrap;
    justify-content: end;
}

.button {
    border: 1px solid transparent;
    border-radius: 999px;
    background: var(--accent);
    color: #08111f;
    padding: 0.75rem 1.1rem;
    font-weight: 700;
    cursor: pointer;
}

.button.secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--panel-border);
}

.view-switcher,
.tab-bar {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    padding: 0.35rem;
    border: 1px solid rgba(96, 165, 250, 0.18);
    border-radius: 999px;
    background: rgba(8, 17, 31, 0.45);
    box-shadow: var(--shadow);
}

.view-link,
.tab-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 0.95rem;
    border: 1px solid var(--panel-border);
    border-radius: 999px;
    text-decoration: none;
    color: var(--muted);
    background: rgba(8, 17, 31, 0.7);
    transition: background 120ms ease, border-color 120ms ease, color 120ms ease, transform 120ms ease;
}

.view-link.is-active,
.tab-link.is-active {
    color: var(--text);
    border-color: rgba(96, 165, 250, 0.45);
    background: rgba(96, 165, 250, 0.12);
}

.view-link:hover,
.view-link:focus-visible,
.tab-link:hover,
.tab-link:focus-visible {
    color: var(--text);
    border-color: rgba(147, 197, 253, 0.4);
    background: rgba(15, 23, 42, 0.9);
    transform: translateY(-1px);
}

.tab-meta,
.artifact-meta {
    color: var(--muted);
    font-size: 0.85rem;
}

.tab-meta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.45rem;
    padding: 0.1rem 0.42rem;
    border: 1px solid rgba(159, 177, 205, 0.22);
    border-radius: 999px;
    background: rgba(8, 17, 31, 0.55);
}

.tab-link.tab-link-healthy {
    border-color: rgba(34, 197, 94, 0.48);
}

.tab-link.tab-link-warning {
    border-color: rgba(250, 204, 21, 0.62);
}

.tab-link.tab-link-critical {
    border-color: rgba(248, 113, 113, 0.62);
}

.tab-link.tab-link-unknown {
    border-color: rgba(148, 163, 184, 0.5);
}

.tab-link.tab-link-healthy.is-active {
    border-color: rgba(34, 197, 94, 0.72);
    background: rgba(34, 197, 94, 0.12);
}

.tab-link.tab-link-warning.is-active {
    border-color: rgba(250, 204, 21, 0.78);
    background: rgba(250, 204, 21, 0.12);
}

.tab-link.tab-link-critical.is-active {
    border-color: rgba(248, 113, 113, 0.78);
    background: rgba(248, 113, 113, 0.12);
}

.tab-link.tab-link-unknown.is-active {
    border-color: rgba(148, 163, 184, 0.7);
    background: rgba(148, 163, 184, 0.12);
}

.tab-meta.tab-meta-healthy {
    border-color: rgba(34, 197, 94, 0.48);
    color: #86efac;
}

.tab-meta.tab-meta-warning {
    border-color: rgba(250, 204, 21, 0.62);
    color: #fde047;
}

.tab-meta.tab-meta-critical {
    border-color: rgba(248, 113, 113, 0.62);
    color: #fca5a5;
}

.tab-meta.tab-meta-unknown {
    border-color: rgba(148, 163, 184, 0.5);
    color: #cbd5e1;
}

.status-banner {
    margin-top: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.status-label {
    margin-bottom: 0.35rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.status-meta {
    margin: 0;
    flex-wrap: wrap;
}

.status-meta div {
    min-width: 10rem;
}

.status-meta dt {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.status-meta dd {
    margin: 0.25rem 0 0;
}

.status-healthy {
    border-color: rgba(34, 197, 94, 0.45);
}

.status-warning {
    border-color: rgba(250, 204, 21, 0.55);
}

.status-critical {
    border-color: rgba(248, 113, 113, 0.55);
}

.status-unknown {
    border-color: rgba(148, 163, 184, 0.45);
}

.panel-warning {
    margin-top: 1rem;
    border-color: rgba(250, 204, 21, 0.55);
}

.notice-list,
.link-list {
    margin: 0;
    padding-left: 1.25rem;
}

.gap-section-list {
    display: grid;
    gap: 0.9rem;
}

.gap-section {
    padding: 1rem;
    border: 1px solid var(--panel-border);
    border-radius: 14px;
    background: rgba(8, 17, 31, 0.5);
}

.maintenance-panel {
    margin: 1rem 0;
    padding: 0.9rem;
    border: 1px dashed rgba(147, 197, 253, 0.28);
    border-radius: 12px;
    background: rgba(8, 17, 31, 0.35);
}

.maintenance-details summary {
    cursor: pointer;
    color: var(--text);
    font-weight: 700;
}

.maintenance-form {
    display: grid;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.maintenance-form label {
    display: grid;
    gap: 0.35rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.maintenance-form input[type="text"] {
    width: 100%;
    border: 1px solid var(--panel-border);
    border-radius: 10px;
    padding: 0.7rem 0.8rem;
    background: rgba(8, 17, 31, 0.82);
    color: var(--text);
}

.maintenance-enter,
.maintenance-exit {
    width: 100%;
    justify-content: center;
    text-align: center;
    font-weight: 800;
}

.maintenance-enter {
    background: rgba(96, 165, 250, 0.2);
    color: var(--text);
    border: 1px solid rgba(96, 165, 250, 0.65);
}

.maintenance-exit {
    background: rgba(248, 113, 113, 0.16);
    color: #ffe2e2;
    border: 1px solid rgba(248, 113, 113, 0.7);
}

.maintenance-enter:hover,
.maintenance-enter:focus-visible {
    background: rgba(96, 165, 250, 0.3);
    border-color: rgba(147, 197, 253, 0.85);
}

.maintenance-exit:hover,
.maintenance-exit:focus-visible {
    background: rgba(248, 113, 113, 0.24);
    border-color: rgba(252, 165, 165, 0.9);
}

.mobile-only {
    display: none;
}

.mobile-summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    margin-top: 1rem;
}

.mobile-summary-meta {
    gap: 0.75rem;
}

.mobile-drawer summary {
    cursor: pointer;
    font-weight: 700;
    list-style: none;
}

.mobile-drawer summary::-webkit-details-marker {
    display: none;
}

.mobile-drawer summary::after {
    content: "+";
    float: right;
    color: var(--muted);
}

.mobile-drawer[open] summary::after {
    content: "-";
}

.mobile-drawer > *:not(summary) {
    margin-top: 1rem;
}

.auto-open-note {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.auto-open-note-healthy {
    color: #86efac;
}

.auto-open-note-warning {
    color: #fde047;
}

.auto-open-note-critical {
    color: #fca5a5;
}

.auto-open-note-unknown {
    color: #cbd5e1;
}

.mobile-snapshot-list {
    display: grid;
    gap: 0.85rem;
}

.mobile-snapshot-item {
    padding: 0.95rem;
    border: 1px solid var(--panel-border);
    border-radius: 14px;
    background: rgba(8, 17, 31, 0.5);
}

.mobile-snapshot-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.mobile-links-block + .mobile-links-block {
    margin-top: 1rem;
}

.card-grid,
.panel-grid {
    flex-wrap: wrap;
    margin-top: 1rem;
}

.card-grid > *,
.panel-grid > * {
    flex: 1 1 18rem;
}

.metric-card {
    padding: 1rem 1.1rem;
}

.metric-label {
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
}

.tooltip-chip {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.2rem;
    height: 1.2rem;
    margin-left: 0.35rem;
    border-radius: 999px;
    background: rgba(147, 197, 253, 0.12);
    color: #bfdbfe;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: help;
    outline: none;
    vertical-align: middle;
    border: 1px solid rgba(147, 197, 253, 0.24);
    padding: 0;
    appearance: none;
    -webkit-appearance: none;
}

.tooltip-chip::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    bottom: calc(100% + 0.6rem);
    transform: translateX(-50%);
    width: min(22rem, 70vw);
    padding: 0.75rem 0.85rem;
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    background: rgba(8, 17, 31, 0.98);
    color: var(--text);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    white-space: normal;
    z-index: 20;
    transition: opacity 120ms ease;
    text-align: left;
    line-height: 1.35;
}

.tooltip-chip:hover::after,
.tooltip-chip:focus-visible::after,
.tooltip-chip.is-open::after {
    opacity: 1;
}

.tooltip-chip:hover,
.tooltip-chip:focus-visible,
.tooltip-chip.is-open {
    background: rgba(96, 165, 250, 0.2);
    color: var(--text);
    border-color: rgba(147, 197, 253, 0.45);
}

.metric-value {
    margin-bottom: 0;
    font-size: clamp(1.3rem, 3vw, 2rem);
    font-weight: 700;
}

.raw-preview {
    margin: 0;
    padding: 1rem;
    border-radius: 14px;
    background: rgba(8, 17, 31, 0.85);
    color: #d8e4ff;
    overflow-x: auto;
    min-height: 15rem;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.92rem;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 850px;
}

th,
td {
    padding: 0.85rem 0.75rem;
    border-bottom: 1px solid rgba(159, 177, 205, 0.16);
    text-align: left;
}

th {
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.inline-status {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.3rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 700;
}

.inline-status.status-healthy {
    background: rgba(34, 197, 94, 0.12);
    color: #86efac;
}

.inline-status.status-warning {
    background: rgba(250, 204, 21, 0.12);
    color: #fde047;
}

.inline-status.status-critical {
    background: rgba(248, 113, 113, 0.12);
    color: #fca5a5;
}

.inline-status.status-unknown {
    background: rgba(148, 163, 184, 0.12);
    color: #cbd5e1;
}

.empty-cell {
    color: var(--muted);
}

.text-link {
    color: #93c5fd;
    text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
    text-decoration: underline;
}

@media (max-width: 780px) {
    .app-shell {
        width: min(100% - 1rem, 100%);
        padding-top: 1rem;
    }

    .page-header,
    .status-banner,
    .panel-heading {
        flex-direction: column;
    }

    .header-actions {
        width: 100%;
        justify-content: stretch;
    }

    .button {
        width: 100%;
    }

    .view-link,
    .tab-link {
        width: 100%;
        justify-content: space-between;
    }

    .mobile-only {
        display: block;
    }

    .desktop-heavy {
        display: none !important;
    }

    .mobile-summary-grid {
        grid-template-columns: 1fr;
    }

    .status-meta div,
    .mobile-summary-meta div {
        min-width: 0;
    }

    .metric-card {
        padding: 0.9rem 1rem;
    }

    .metric-value {
        font-size: 1.5rem;
    }
}