:root {
    --bg: #fff;
    --text: #111;
    --muted: #f2f2f2;
    --panel: #f7f7f7;
    --primary: #1f6feb;
    --dark: #333;
    --radius: 10px;
}

body {
    font-family: system-ui, Arial, sans-serif;
    padding: 16px;
    background: var(--bg);
    color: var(--text);
}

h1 { margin: 0 0 12px 0; }

#status {
    padding: 8px 12px;
    border-radius: 8px;
    background: var(--muted);
    display: inline-block;
}

button {
    margin-right: 8px;
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: var(--radius);
    border: 0;
    cursor: pointer;
}

button.btn-dark {
    background: var(--dark);
    color: #fff;
    font-weight: 600;
}

button.btn-primary {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
}

video {
    margin-top: 12px;
    width: 420px;
    max-width: 100%;
    background: #000;
    border-radius: 12px;
}

pre {
    margin-top: 12px;
    background: var(--panel);
    padding: 8px;
    border-radius: 8px;
    max-height: 40vh;
    overflow: auto;
}

/* viewer "big stage" but still same look */
.stage {
    margin-top: 12px;
    width: 100%;
    max-width: 1000px;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
}

.stage > video {
    margin-top: 0;
    width: 100%;
    height: auto;
    border-radius: 0;
}

.meta {
    margin-top: 12px;
}

code {
    background: var(--panel);
    padding: 2px 6px;
    border-radius: 6px;
}