:root {
    --bg: #0d1117;
    --bg-raised: #151b23;
    --bg-sunken: #0a0e14;
    --border: #262d38;
    --border-soft: #1d232c;
    --text: #e6edf3;
    --text-muted: #8b949e;
    --text-dim: #6e7681;
    --accent: #3b82f6;
    --ok: #3fb950;
    --warn: #d29922;
    --err: #f85149;
    --idle: #6e7681;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    margin: 0;
    font-weight: 600;
}

code {
    font-family: var(--mono);
    font-size: 0.86em;
}

/* Top bar ---------------------------------------------------------------- */

.topbar {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--bg-raised);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 10px;
    height: 32px;
    border-radius: 3px;
    background: linear-gradient(180deg, var(--accent), #8b5cf6);
}

.brand h1 {
    font-size: 17px;
    letter-spacing: -0.01em;
}

.tagline {
    margin: 0;
    font-size: 12px;
    color: var(--text-dim);
}

.gateway {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
}

.gateway-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
}

.value {
    font-family: var(--mono);
    font-size: 13px;
}

.value.live {
    color: var(--ok);
    font-weight: 600;
}

.value.idle-count {
    color: var(--text-dim);
}

/* Banner ----------------------------------------------------------------- */

.banner {
    margin: 16px 24px 0;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--err);
    background: rgba(248, 81, 73, 0.1);
    color: #ffb4ae;
    font-size: 13px;
}

.hidden {
    display: none !important;
}

/* Route cards ------------------------------------------------------------ */

.routes {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 20px 24px;
}

.card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-soft);
}

.card-title {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
}

.card-title h2 {
    font-size: 15px;
}

.card-title code {
    color: var(--text-dim);
}

.badge {
    flex: none;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid transparent;
}

.badge.streaming { color: var(--ok); background: rgba(63, 185, 80, 0.12); border-color: rgba(63, 185, 80, 0.35); }
.badge.waiting,
.badge.listening,
.badge.connecting { color: var(--warn); background: rgba(210, 153, 34, 0.12); border-color: rgba(210, 153, 34, 0.35); }
.badge.error { color: var(--err); background: rgba(248, 81, 73, 0.12); border-color: rgba(248, 81, 73, 0.35); }
.badge.stopped,
.badge.disabled { color: var(--idle); background: rgba(110, 118, 129, 0.12); border-color: rgba(110, 118, 129, 0.3); }

/* Flow strip ------------------------------------------------------------- */

.flow {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: stretch;
    gap: 12px;
    padding: 12px 18px;
    background: var(--bg-sunken);
    border-bottom: 1px solid var(--border-soft);
}

@media (max-width: 640px) {
    .flow {
        grid-template-columns: 1fr;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }
}

.flow-side {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-soft);
    background: var(--bg-raised);
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.flow-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.flow-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
}

.flow-state {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.flow-meta {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.flow-arrow {
    align-self: center;
    color: var(--text-dim);
    font-size: 18px;
    line-height: 1;
}

.flow-arrow::before {
    content: "\2192";
}

/* The dot carries the state on its own, so the strip reads from across a room. */
.flow-dot {
    flex: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--idle);
    box-shadow: 0 0 0 3px rgba(110, 118, 129, 0.15);
}

.flow-side.live {
    border-color: rgba(63, 185, 80, 0.5);
    background: rgba(63, 185, 80, 0.08);
    box-shadow: inset 0 0 0 1px rgba(63, 185, 80, 0.12);
}

.flow-side.live .flow-state { color: var(--ok); }

.flow-side.live .flow-dot {
    background: var(--ok);
    animation: flow-pulse 1.6s ease-out infinite;
}

.flow-side.warn {
    border-color: rgba(210, 153, 34, 0.45);
    background: rgba(210, 153, 34, 0.07);
}

.flow-side.warn .flow-state { color: var(--warn); }
.flow-side.warn .flow-dot {
    background: var(--warn);
    box-shadow: 0 0 0 3px rgba(210, 153, 34, 0.18);
}

.flow-side.ready {
    border-color: rgba(59, 130, 246, 0.4);
    background: rgba(59, 130, 246, 0.07);
}

.flow-side.ready .flow-state { color: #7dabf8; }
.flow-side.ready .flow-dot {
    background: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

.flow-side.bad {
    border-color: rgba(248, 81, 73, 0.45);
    background: rgba(248, 81, 73, 0.07);
}

.flow-side.bad .flow-state { color: var(--err); }
.flow-side.bad .flow-dot {
    background: var(--err);
    box-shadow: 0 0 0 3px rgba(248, 81, 73, 0.18);
}

.flow-side.idle .flow-state { color: var(--text-muted); }

/* A live card is worth picking out of a column of them. */
.card.live {
    border-color: rgba(63, 185, 80, 0.4);
}

@keyframes flow-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(63, 185, 80, 0.55); }
    70%  { box-shadow: 0 0 0 9px rgba(63, 185, 80, 0); }
    100% { box-shadow: 0 0 0 0 rgba(63, 185, 80, 0); }
}

@media (prefers-reduced-motion: reduce) {
    .flow-side.live .flow-dot {
        animation: none;
        box-shadow: 0 0 0 3px rgba(63, 185, 80, 0.25);
    }
}

.detail {
    margin: 0;
    padding: 10px 18px;
    background: rgba(210, 153, 34, 0.08);
    border-bottom: 1px solid var(--border-soft);
    color: #e2c275;
    font-size: 13px;
}

.card-body {
    display: grid;
    grid-template-columns: minmax(320px, 420px) 1fr;
    gap: 0;
}

@media (max-width: 900px) {
    .card-body {
        grid-template-columns: 1fr;
    }
}

/* Preview ---------------------------------------------------------------- */

.preview {
    padding: 18px;
    border-right: 1px solid var(--border-soft);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

@media (max-width: 900px) {
    .preview {
        border-right: none;
        border-bottom: 1px solid var(--border-soft);
    }
}

.video-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--bg-sunken);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.video-frame video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
    background: #000;
}

.video-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px;
    text-align: center;
    background: rgba(10, 14, 20, 0.82);
}

.video-overlay p {
    margin: 0;
    font-size: 12px;
    color: var(--text-muted);
    max-width: 90%;
}

button {
    font: inherit;
    cursor: pointer;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: #1f2630;
    color: var(--text);
    padding: 6px 14px;
    transition: background 0.12s, border-color 0.12s;
}

button:hover:not(:disabled) {
    background: #27303c;
    border-color: #39424f;
}

button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

button.play {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    padding: 8px 20px;
    font-weight: 600;
}

button.play:hover:not(:disabled) {
    background: #2f74e0;
    border-color: #2f74e0;
}

button.copy {
    padding: 2px 8px;
    font-size: 11px;
}

.preview-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.muted {
    color: var(--text-dim);
    font-size: 12px;
    font-family: var(--mono);
}

/* Details ---------------------------------------------------------------- */

.details {
    padding: 18px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px 28px;
    align-content: start;
}

.details section.wide {
    grid-column: 1 / -1;
}

.details h3 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
    margin-bottom: 8px;
}

.kv {
    margin: 0;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 4px 14px;
    font-size: 13px;
}

.kv dt {
    color: var(--text-muted);
    white-space: nowrap;
}

.kv dd {
    margin: 0;
    font-family: var(--mono);
    font-size: 12px;
    word-break: break-word;
}

.kv + .kv {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--border-soft);
}

.url-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* Tables ----------------------------------------------------------------- */

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border-soft);
    border-radius: 8px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table.compact {
    font-size: 12px;
}

.data-table th {
    text-align: left;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    padding: 8px 12px;
    background: var(--bg-sunken);
    border-bottom: 1px solid var(--border-soft);
    white-space: nowrap;
}

.data-table td {
    padding: 7px 12px;
    border-bottom: 1px solid var(--border-soft);
    font-family: var(--mono);
    font-size: 12px;
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table .num {
    text-align: right;
}

.data-table .empty td {
    color: var(--text-dim);
    font-family: inherit;
    font-style: italic;
}

.yes { color: var(--ok); }
.bad-text { color: var(--err); }
.no { color: var(--text-dim); }

/* Chips ------------------------------------------------------------------ */

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

.chip {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px;
    background: var(--bg-sunken);
    border: 1px solid var(--border-soft);
    font-size: 12px;
}

.chip span:first-child {
    color: var(--text-dim);
}

.chip span:last-child {
    font-family: var(--mono);
}

.chip.bad span:last-child {
    color: var(--warn);
}

/* Panel ------------------------------------------------------------------ */

.panel {
    margin: 0 24px 28px;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px;
}

.panel h2 {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
}

.hint {
    margin: 6px 0 12px;
    font-size: 12px;
    color: var(--text-dim);
}

.tag {
    display: inline-block;
    margin-left: 8px;
    padding: 1px 7px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: none;
    border: 1px solid var(--border);
    background: var(--bg-sunken);
    color: var(--text-muted);
}

.tag.remuxed {
    color: var(--warn);
    border-color: rgba(210, 153, 34, 0.35);
    background: rgba(210, 153, 34, 0.1);
}

.tag.passthrough {
    color: var(--ok);
    border-color: rgba(63, 185, 80, 0.3);
    background: rgba(63, 185, 80, 0.1);
}