:root {
    --bg: #0e1117;
    --panel: #171b23;
    --ink: #e6edf3;
    --muted: #9aa6b2;
    --line: #2d3748;
    --accent: #2f81f7;
    --good: #2ea043;
    --bad: #f85149;
    --warn: #d29922;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(1200px 600px at 5% -10%, #1f2937 0%, transparent 65%),
        radial-gradient(1000px 500px at 95% 0%, #102a43 0%, transparent 55%),
        var(--bg);
}

.dashboard {
    max-width: 1240px;
    margin: 0 auto;
    padding: 2rem 1rem 3rem;
}

.hero {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

h1 {
    margin: 0;
    font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
    font-size: clamp(1.9rem, 4.5vw, 2.9rem);
}

.subtitle,
.meta {
    margin: 0.2rem 0;
    color: var(--muted);
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: end;
    gap: 0.5rem;
}

button {
    border: none;
    border-radius: 999px;
    padding: 0.65rem 1rem;
    background: var(--accent);
    color: #ffffff;
    font-weight: 700;
    cursor: pointer;
}

button:disabled {
    opacity: 0.7;
    cursor: wait;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
    margin-bottom: 0.9rem;
}

.stat-card,
.panel,
.topology-card,
.source-card {
    background: color-mix(in srgb, var(--panel) 95%, #000000);
    border: 1px solid var(--line);
    border-radius: 14px;
}

.stat-card {
    padding: 0.85rem;
}

.stat-card span {
    color: var(--muted);
    font-size: 0.85rem;
}

.stat-card strong {
    display: block;
    font-size: 1.6rem;
}

.panel {
    padding: 0.95rem;
    margin-top: 0.9rem;
}

.panel h2 {
    margin: 0 0 0.8rem;
    font-size: 1.1rem;
}

.topology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.7rem;
}

.topology-card,
.source-card {
    padding: 0.75rem;
}

.topology-card h3,
.source-card h3 {
    margin: 0 0 0.35rem;
    font-size: 1rem;
}

.topology-card p,
.source-card p {
    margin: 0.2rem 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.source-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.7rem;
}

.source-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

input,
select {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0.5rem 0.55rem;
    background: #0f141b;
    color: var(--ink);
}

input {
    min-width: 220px;
}

.table-wrap {
    overflow-x: auto;
    margin-top: 0.7rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

thead th {
    text-align: left;
    font-weight: 700;
    color: var(--muted);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem;
}

tbody td {
    border-bottom: 1px solid #202734;
    padding: 0.56rem;
    font-size: 0.93rem;
}

.asset-row {
    cursor: pointer;
}

.asset-row:hover td {
    background: #1a2230;
}

.status-badge {
    border-radius: 999px;
    padding: 0.2rem 0.55rem;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: lowercase;
}

.status-online {
    background: color-mix(in srgb, var(--good) 20%, #ffffff);
    color: var(--good);
}

.status-offline {
    background: color-mix(in srgb, var(--bad) 18%, #ffffff);
    color: var(--bad);
}

.status-unknown {
    background: color-mix(in srgb, var(--warn) 22%, #ffffff);
    color: var(--warn);
}

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

.hidden {
    display: none;
}

.modal {
    position: fixed;
    inset: 0;
    background: rgba(5, 10, 15, 0.72);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}

.modal.hidden {
    display: none;
}

.modal-card {
    width: min(900px, 100%);
    max-height: 88vh;
    overflow: auto;
    overflow-x: hidden;
    background: #111722;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 1rem;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.modal-header h3 {
    margin: 0;
}

.modal-body h4 {
    margin: 1rem 0 0.4rem;
}

.modal-body {
    overflow-wrap: anywhere;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.7rem;
}

.detail-grid div {
    background: #151d2b;
    border: 1px solid #293547;
    border-radius: 8px;
    padding: 0.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.detail-grid strong {
    color: var(--muted);
    font-size: 0.8rem;
}

.modal pre {
    background: #0b111b;
    border: 1px solid #243146;
    border-radius: 8px;
    padding: 0.65rem;
    overflow: auto;
    color: #c9d7e8;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: anywhere;
}

table a {
    color: #58a6ff;
    text-decoration: none;
}

table a:hover {
    text-decoration: underline;
}

@media (max-width: 760px) {
    .hero {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-actions {
        align-items: flex-start;
    }

    input {
        min-width: 100%;
    }
}