:root {
    color-scheme: dark;
    --bg: #0d1117;
    --panel: #161b22;
    --muted: #8b949e;
    --text: #e6edf3;
    --accent: #58a6ff;
    --ok: #3fb950;
    --warn: #d29922;
    --err: #f85149;
    --border: #30363d;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 20% -20%, #1f6feb44, transparent 45%),
        radial-gradient(circle at 80% -30%, #8957e544, transparent 45%),
        var(--bg);
}

body.centered-page {
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
}

.container {
    max-width: 980px;
    margin: 2rem auto;
    padding: 0 1rem 2rem;
}

.container--narrow {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 0;
}

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

.header--stacked {
    display: block;
    margin-bottom: 1.5rem;
}

h1 {
    font-size: clamp(1.4rem, 2.2vw, 2rem);
    letter-spacing: 0.02em;
}

.header--stacked h1 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 0.4rem;
}

.sub {
    color: var(--muted);
    margin-top: 0.25rem;
}

.status {
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
    background: #10161d;
    color: var(--warn);
}

.status.ok {
    color: var(--ok);
}

.status.err {
    color: var(--err);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.75rem;
    margin: 1rem 0;
}

.grid--missions {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin: 0;
}

.card {
    background: linear-gradient(180deg, #1b2230 0%, var(--panel) 100%);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.85rem;
    min-height: 88px;
}

.card--link {
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: 14px;
    padding: 1.25rem;
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.card--link:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    text-decoration: none;
}

.card--link h2 {
    font-size: 1.2rem;
    color: var(--accent);
    margin-bottom: 0.45rem;
}

.card--link p {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.45;
}

.label {
    color: var(--muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.4rem;
}

.value {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.3;
    word-break: break-word;
}

.unit {
    color: var(--muted);
    font-size: 0.78rem;
    margin-top: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.vector-list {
    list-style: none;
    display: grid;
    gap: 0.2rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, Liberation Mono, monospace;
    font-size: 0.95rem;
}

.vector-list li {
    display: flex;
    gap: 0.35rem;
}

.vector-axis {
    color: var(--muted);
    min-width: 1.1rem;
}

.meta {
    color: var(--muted);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

footer {
    margin-top: 1.5rem;
    color: var(--muted);
    font-size: 0.88rem;
}

pre {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #0b1018;
    padding: 1rem;
    overflow: auto;
    line-height: 1.35;
    font-size: 0.88rem;
    max-height: 420px;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.journey-card,
.dsn-card {
    margin: 1rem 0 1.25rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: linear-gradient(180deg, #121826 0%, #0b1018 100%);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.dsn-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.dsn-heading {
    font-size: 1.1rem;
    font-weight: 600;
}

.dsn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.75rem;
}

.dsn-dish {
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(16, 22, 29, 0.85);
    padding: 0.9rem;
}

.dsn-dish-header {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    align-items: start;
    margin-bottom: 0.75rem;
}

.dsn-dish-name {
    font-size: 1rem;
    font-weight: 600;
}

.dsn-dish-station {
    color: var(--muted);
    font-size: 0.88rem;
    margin-top: 0.2rem;
}

.dsn-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.dsn-tag {
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.2rem 0.5rem;
    font-size: 0.76rem;
    color: var(--accent);
    background: rgba(88, 166, 255, 0.08);
    white-space: nowrap;
}

.dsn-signals {
    display: grid;
    gap: 0.6rem;
    margin-top: 0.75rem;
}

.dsn-signal-group {
    border-top: 1px solid rgba(48, 54, 61, 0.7);
    padding-top: 0.6rem;
}

.dsn-signal-title {
    font-size: 0.8rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.35rem;
}

.dsn-signal-list {
    list-style: none;
    display: grid;
    gap: 0.35rem;
    font-size: 0.9rem;
}

.dsn-signal {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.75rem;
    align-items: start;
    padding: 0.45rem 0;
}

.dsn-signal-meta {
    color: var(--muted);
    font-size: 0.8rem;
    margin-top: 0.15rem;
}

.dsn-empty {
    color: var(--muted);
    font-size: 0.92rem;
}

.journey-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.9rem;
    font-size: 0.92rem;
    color: var(--muted);
}

.journey-title {
    color: var(--text);
    font-weight: 600;
}

.journey-status {
    padding: 0.25rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: #10161d;
    color: var(--accent);
    white-space: nowrap;
}

.journey-track {
    --journey-progress: 0%;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.75rem;
}

.journey-body {
    font-size: 1.8rem;
    line-height: 1;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.08));
}

.journey-rail {
    position: relative;
    height: 24px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background:
        linear-gradient(90deg, rgba(88, 166, 255, 0.18), rgba(243, 249, 255, 0.03)),
        #0b1018;
    overflow: visible;
}

.journey-rail::before {
    content: "";
    position: absolute;
    inset: 50% 0 auto 0;
    height: 2px;
    transform: translateY(-50%);
    background: linear-gradient(90deg, rgba(88, 166, 255, 0.2), rgba(248, 81, 73, 0.15));
}

.journey-fill {
    position: absolute;
    inset: 0 auto 0 0;
    width: var(--journey-progress);
    border-radius: inherit;
    background: linear-gradient(90deg, rgba(63, 185, 80, 0.95), rgba(88, 166, 255, 0.95));
    box-shadow: 0 0 18px rgba(88, 166, 255, 0.25);
}

.journey-track[data-direction="earth"] .journey-fill {
    left: auto;
    right: 0;
    background: linear-gradient(90deg, rgba(88, 166, 255, 0.95), rgba(63, 185, 80, 0.95));
}

.journey-marker {
    position: absolute;
    left: var(--journey-progress);
    top: 50%;
    transform: translate(-50%, -68%);
    font-size: 1.45rem;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.18));
    transition: left 1s ease, transform 1s ease;
    pointer-events: none;
}

.journey-track[data-direction="earth"] .journey-marker {
    left: auto;
    right: var(--journey-progress);
    transform: translate(50%, -68%);
}

.journey-scale {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--muted);
}

.journey-scale strong {
    color: var(--text);
    font-weight: 600;
}

.offline-card {
    max-width: 480px;
    padding: 1.25rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--panel);
    text-align: center;
}

.offline-card h1 {
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.offline-card p {
    color: var(--muted);
    line-height: 1.45;
    margin-bottom: 0.75rem;
}

.offline-card p:last-child {
    margin-bottom: 0;
}