    :root {
        --bg: #0b0f14;
        --panel: #121821;
        --muted: #8aa0b2;
        --text: #e7edf3;
        --accent: #62a3ff;
        --accent-2: #8be9fd;
        --danger: #ff5c5c
    }

    * {
        box-sizing: border-box;
        font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Inter, Arial, sans-serif
    }

    body {
        margin: 0;
        background: linear-gradient(180deg, #0b0f14, #0e141c);
        color: var(--text);
        min-height: 100vh;
        display: grid;
        place-items: center
    }

    .wrap {
        width: min(1050px, 92vw);
    }

    header {
        display: flex;
        align-items: center;
        gap: 16px;
        margin-bottom: 16px
    }

    header h1 {
        font-weight: 700;
        font-size: clamp(18px, 4vw, 28px);
        margin: 0
    }

    header small {
        color: var(--muted)
    }

    .grid {
        display: grid;
        grid-template-columns: 380px 1fr;
        gap: 16px
    }

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

    .card {
        background: linear-gradient(180deg, #0d131c, #0a1118);
        border: 1px solid #1b2736;
        border-radius: 16px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
        overflow: hidden
    }

    .card h2 {
        margin: 0;
        padding: 14px 16px;
        border-bottom: 1px solid #1b2736;
        font-size: 16px;
        color: #cfe2ff;
        background: linear-gradient(180deg, #0f1722, #0c121a)
    }

    .card .content {
        padding: 14px 16px;
        display: grid;
        gap: 12px
    }

    label {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        color: #c7d6e5
    }

    input[type="number"],
    select {
        appearance: none;
        background: #0d1520;
        border: 1px solid #233143;
        border-radius: 10px;
        color: var(--text);
        padding: 10px 12px;
        width: 160px
    }

    .row {
        display: flex;
        gap: 10px;
        flex-wrap: wrap
    }

    .muted {
        color: var(--muted);
        font-size: 12px
    }

    .btn {
        border: 0;
        border-radius: 12px;
        padding: 10px 14px;
        font-weight: 700;
        cursor: pointer;
        transition: transform .03s ease, box-shadow .15s ease
    }

    .btn:active {
        transform: translateY(1px)
    }

    .btn.primary {
        background: linear-gradient(180deg, #69adff, #4b8ef8);
        color: #041226;
        box-shadow: 0 4px 18px rgba(98, 163, 255, .35)
    }

    .btn.secondary {
        background: #1a2432;
        color: #cfe2ff;
        border: 1px solid #24344a
    }

    .btn.danger {
        background: linear-gradient(180deg, #ff8181, #ff5c5c);
        color: #2a0202
    }

    video {
        width: 100%;
        aspect-ratio: 16/9;
        background-image: url("../assets/video/idle_capture.png");
        background-size: cover;
        border-bottom: 1px solid #1b2736;
    }

    .bar {
        display: flex;
        align-items: center;
        gap: 8px;
        justify-content: space-between;
        padding: 10px 12px
    }

    .badge {
        padding: 6px 10px;
        border-radius: 999px;
        border: 1px solid #2a3b52;
        background: #0f1722;
        color: #cfe2ff;
        font-weight: 600
    }

    .kbd {
        font-family: ui-monospace, SFMono-Regular, Consolas, Monaco, Menlo, monospace;
        background: #0c131d;
        border: 1px solid #1b2736;
        border-bottom-width: 3px;
        padding: 4px 8px;
        border-radius: 8px
    }

    a.download {
        color: var(--accent-2);
        text-decoration: none
    }

    a {
        color: #69adff;
    }

    .progress {
        height: 6px;
        background: #0f1722;
        border-top: 1px solid #1b2736
    }

    .progress>div {
        height: 100%;
        width: 0%;
        background: linear-gradient(90deg, #62a3ff, #8be9fd)
    }

    .hint {
        font-size: 12px;
        color: #a9bbce
    }

    .icon-placeholder {
        text-align: center;
        margin-bottom: 20px;
    }

    .icon-placeholder img {
        height: 128px;
        image-rendering: pixelated;
        max-width: 100%;
    }

    .icon-placeholder .dark img {
        height: 128px;
        image-rendering: pixelated;
        max-width: 100%;
    }

    .icon-placeholder h1 {
        font-weight: 700;
        font-size: clamp(18px, 4vw, 28px);
        margin: 0
    }

    .icon-placeholder small {
        color: var(--muted)
    }