:root {
    color-scheme: dark;
    --bg: #0a0d12;
    --panel: #10161d;
    --panel-strong: #151d26;
    --line: #273241;
    --text: #e8edf4;
    --muted: #a6b2c0;
    --accent: #22c55e;
    --accent-2: #60a5fa;
    --warn: #eab308;
    --danger: #f87171;
    --shadow: rgba(0, 0, 0, 0.18);
}

:root[data-theme="light"] {
    color-scheme: light;
    --bg: #f6f8fb;
    --panel: #ffffff;
    --panel-strong: #eef3f8;
    --line: #d5dee8;
    --text: #111827;
    --muted: #5f6b7a;
    --accent: #15803d;
    --accent-2: #2563eb;
    --warn: #a16207;
    --danger: #b42318;
    --shadow: rgba(16, 24, 32, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

a {
    color: inherit;
}

code {
    color: var(--accent-2);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    word-break: break-all;
}

.shell {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
    padding: 24px 0 56px;
}

.topbar {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto auto;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 220px;
    text-decoration: none;
}

.brand-mark {
    width: 50px;
    height: 50px;
    border: 1px solid rgba(110, 231, 183, 0.45);
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: rgba(110, 231, 183, 0.08);
    overflow: hidden;
    flex: 0 0 50px;
}

.brand-mark img {
    display: block;
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: invert(1);
}

:root[data-theme="light"] .brand-mark img {
    filter: none;
}

.brand-text strong,
.brand-text span {
    display: block;
}

.brand-text strong {
    font-size: 0.95rem;
}

.brand-text span {
    color: var(--muted);
    font-size: 0.78rem;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.nav-link,
.theme-toggle,
.action-link {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    color: var(--muted);
    text-decoration: none;
    font: inherit;
    font-size: 0.84rem;
    font-weight: 700;
}

.nav-link {
    padding: 8px 10px;
}

.theme-toggle {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    padding: 0;
    cursor: pointer;
}

.theme-toggle:hover {
    border-color: var(--accent-2);
    color: var(--text);
}

.theme-icon {
    grid-area: 1 / 1;
    display: block;
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.theme-icon-dark {
    color: var(--accent-2);
    fill: color-mix(in srgb, var(--accent-2) 16%, transparent);
}

.theme-icon-light {
    display: none;
    color: var(--warn);
}

:root[data-theme="light"] .theme-icon-dark {
    display: none;
}

:root[data-theme="light"] .theme-icon-light {
    display: block;
}

.nav-link-active {
    border-color: rgba(125, 211, 252, 0.56);
    color: var(--text);
    background: color-mix(in srgb, var(--accent-2) 12%, transparent);
}

.hero {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: 0 12px 28px var(--shadow);
    padding: clamp(22px, 4vw, 34px);
}

h1 {
    margin: 0 0 10px;
    max-width: 780px;
    font-size: clamp(1.65rem, 3.2vw, 2.35rem);
    line-height: 1.12;
    letter-spacing: 0;
}

h2 {
    margin: 0;
    font-size: 1.05rem;
    letter-spacing: 0;
}

.lead {
    max-width: 800px;
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
    margin-top: 22px;
}

.stat {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: color-mix(in srgb, var(--panel) 82%, transparent);
    padding: 16px;
}

.stat span {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
}

.stat strong {
    display: block;
    margin-top: 4px;
    font-size: 1.2rem;
}

section {
    margin-top: 28px;
}

.section-head {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: end;
    margin-bottom: 12px;
}

.section-head p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    background: var(--panel);
}

.data-table th,
.data-table td {
    border-bottom: 1px solid var(--line);
    padding: 12px 14px;
    text-align: left;
    vertical-align: top;
}

.data-table th {
    color: var(--accent-2);
    background: var(--panel-strong);
    font-size: 0.9rem;
}

.data-table tr:last-child td {
    border-bottom: 0;
}

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

.compact-table th:first-child,
.compact-table td:first-child {
    width: 92px;
}

.compact-table th:nth-child(2),
.compact-table td:nth-child(2) {
    width: 235px;
}

.method {
    width: fit-content;
    min-width: 56px;
    border: 1px solid rgba(125, 211, 252, 0.35);
    border-radius: 999px;
    padding: 2px 8px;
    color: var(--accent-2);
    font-size: 0.72rem;
    font-weight: 800;
    text-align: center;
}

.method-post {
    border-color: rgba(250, 204, 21, 0.42);
    color: var(--warn);
    background: rgba(250, 204, 21, 0.08);
}

.method-delete {
    border-color: rgba(248, 113, 113, 0.42);
    color: var(--danger);
    background: rgba(248, 113, 113, 0.08);
}

.method-cli {
    border-color: rgba(110, 231, 183, 0.42);
    color: var(--accent);
    background: rgba(110, 231, 183, 0.08);
}

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

.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.hero-meta {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    margin-top: 16px;
    border-left: 3px solid var(--accent);
    border-radius: 8px;
    background: color-mix(in srgb, var(--panel-strong) 72%, transparent);
    padding: 10px 14px;
}

.hero-meta-item {
    display: grid;
    gap: 2px;
    min-width: 96px;
}

.hero-meta-label {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
}

.hero-meta strong {
    color: var(--text);
    font-size: 0.96rem;
}

.hero-meta-ready::before {
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-right: 7px;
    border-radius: 999px;
    background: var(--accent);
    content: "";
    vertical-align: 0.08em;
}

.pill {
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    background: color-mix(in srgb, var(--panel) 78%, transparent);
    padding: 6px 10px;
    font-size: 0.8rem;
    font-weight: 700;
}

.filter-bar,
.reference-toolbar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    margin-top: 22px;
}

.reference-toolbar {
    justify-content: flex-end;
}

.filter-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.filter-link {
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    background: color-mix(in srgb, var(--panel) 78%, transparent);
    padding: 6px 10px;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.filter-link-strong {
    border-color: rgba(125, 211, 252, 0.4);
    color: var(--text);
    background: color-mix(in srgb, var(--accent-2) 10%, transparent);
}

.filter-summary {
    color: var(--muted);
    font-size: 0.84rem;
}

.search-box {
    width: min(420px, 100%);
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    color: var(--text);
    padding: 10px 12px;
    font: inherit;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.search-box::placeholder {
    color: var(--muted);
}

.search-empty {
    display: none;
    border: 1px dashed var(--line);
    border-radius: 8px;
    color: var(--muted);
    padding: 16px;
    background: var(--panel);
}

.search-empty-visible {
    display: block;
}

.search-hidden {
    display: none;
}

.surface-hidden {
    display: none;
}

.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel);
    color: var(--accent-2);
    box-shadow: 0 12px 30px var(--shadow);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 140ms ease, transform 140ms ease, border-color 140ms ease;
}

.back-to-top-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.back-to-top:hover {
    border-color: var(--accent-2);
}

.back-to-top svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.4;
}

.command-block {
    margin: 0;
    white-space: pre-wrap;
}

.option-list {
    margin: 0;
    padding-left: 18px;
}

.option-list li + li {
    margin-top: 6px;
}

.cli-reference-table th:first-child,
.cli-reference-table td:first-child {
    width: 1%;
    white-space: nowrap;
}

.cli-reference-table td:last-child {
    min-width: 280px;
}

.notice {
    margin-top: 28px;
    border: 1px solid rgba(250, 204, 21, 0.36);
    border-radius: 8px;
    background: rgba(250, 204, 21, 0.08);
    padding: 16px;
    color: var(--warn);
}

.footer {
    margin-top: 28px;
    color: var(--muted);
    font-size: 0.9rem;
}

.action-link {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 8px 12px;
    color: var(--accent-2);
}

.connectome-graph {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    padding: 16px;
    overflow-x: auto;
}

.connectome-graph svg {
    display: block;
    min-width: 680px;
    width: 100%;
    height: auto;
}

.graph-edge {
    stroke: var(--accent-2);
    stroke-width: 3;
    fill: none;
}

.graph-edge-revoked {
    stroke: var(--danger);
    stroke-dasharray: 7 6;
}

.graph-node {
    fill: var(--panel-strong);
    stroke: var(--accent);
    stroke-width: 2;
}

.graph-node-label {
    fill: var(--text);
    font-size: 14px;
    font-weight: 800;
    text-anchor: middle;
}

.graph-edge-label {
    fill: var(--muted);
    font-size: 12px;
    text-anchor: middle;
}

.graph-edge-count {
    fill: var(--accent-2);
    font-size: 13px;
    font-weight: 800;
    paint-order: stroke;
    stroke: var(--panel);
    stroke-linejoin: round;
    stroke-width: 7px;
    text-anchor: middle;
}

.graph-empty {
    min-height: 170px;
    display: grid;
    place-items: center;
    color: var(--muted);
    text-align: center;
}

.empty-state {
    display: grid;
    gap: 6px;
    border: 1px dashed var(--line);
    border-radius: 8px;
    background: var(--panel);
    color: var(--muted);
    padding: 20px;
}

.empty-state strong {
    color: var(--text);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.signal-card {
    display: grid;
    gap: 10px;
    align-content: start;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    padding: 16px;
}

.signal-card-wide {
    grid-column: span 1;
}

.signal-list {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
}

.signal-list li + li {
    margin-top: 6px;
}

.audit-summary {
    display: grid;
    gap: 8px;
}

.audit-summary > .status-badge {
    margin-top: 2px;
}

.audit-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.audit-fields span {
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    background: color-mix(in srgb, var(--panel) 78%, transparent);
    padding: 4px 9px;
    font-size: 0.82rem;
}

.audit-fields strong {
    color: var(--text);
}

.status-badge {
    width: fit-content;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 3px 9px;
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: capitalize;
}

.status-ok {
    border-color: rgba(34, 197, 94, 0.42);
    color: var(--accent);
    background: rgba(34, 197, 94, 0.08);
}

.status-watch {
    border-color: rgba(250, 204, 21, 0.42);
    color: var(--warn);
    background: rgba(250, 204, 21, 0.08);
}

.status-risk {
    border-color: rgba(248, 113, 113, 0.42);
    color: var(--danger);
    background: rgba(248, 113, 113, 0.08);
}

@media (max-width: 720px) {
    .shell {
        width: min(100% - 24px, 1160px);
        padding-top: 24px;
    }

    .topbar {
        grid-template-columns: minmax(0, 1fr);
        align-items: flex-start;
    }

    .nav-links {
        justify-content: flex-start;
    }

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

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

    .filter-bar,
    .reference-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .section-head {
        display: block;
    }

    .section-head p {
        margin-top: 4px;
    }

    .compact-table,
    .data-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

@media (min-width: 721px) and (max-width: 1080px) {
    .stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}