.video-diagnostics-modal {
    position: fixed;
    inset: 0;
    z-index: 21100;
    align-items: center;
    justify-content: center;
    padding: 18px;
    background: rgba(0, 0, 0, 0.72);
}

.video-diagnostics-modal__card {
    position: relative;
    width: min(1040px, 100%);
    max-height: min(760px, 90vh);
    display: flex;
    border-radius: 8px;
    background: var(--surface);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.video-diagnostics-modal__close {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
    width: 34px;
    height: 34px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.video-diagnostics-modal__close .material-symbols-outlined {
    font-size: 18px;
}

.mvp-admin-diagnostics {
    width: 100%;
    max-height: inherit;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
    display: flex;
    flex-direction: column;
}

.mvp-admin-diagnostics[hidden] {
    display: none;
}

.mvp-admin-diagnostics__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 52px 12px 12px;
    border-bottom: 1px solid var(--border);
}

.mvp-admin-diagnostics__kicker {
    color: var(--text-sec);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0;
}

.mvp-admin-diagnostics__title {
    font-size: 14px;
    font-weight: 800;
    line-height: 1.25;
}

.mvp-admin-diagnostics__actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.mvp-icon-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.mvp-icon-btn:hover {
    border-color: var(--primary);
}

.mvp-icon-btn .material-symbols-outlined {
    font-size: 18px;
}

.mvp-admin-diagnostics__tabs {
    display: flex;
    gap: 4px;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
}

.mvp-admin-diagnostics__tabs button {
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: var(--text-sec);
    padding: 7px 10px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
}

.mvp-admin-diagnostics__tabs button.active {
    background: var(--bg);
    border-color: var(--border);
    color: var(--text);
}

.mvp-admin-diagnostics__body {
    padding: 12px;
    overflow: auto;
    min-height: 220px;
}

.vd-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.vd-kv {
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 10px;
    background: var(--bg);
}

.vd-kv__label {
    font-size: 10px;
    color: var(--text-sec);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 3px;
}

.vd-kv__value {
    font-size: 12px;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.vd-issues {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 10px;
}

.vd-issue {
    border-radius: 8px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    background: var(--bg);
    font-size: 12px;
}

.vd-issue--critical,
.vd-issue--error {
    border-color: rgba(244, 67, 54, 0.45);
    color: #ff6b6b;
}

.vd-issue--warning {
    border-color: rgba(255, 193, 7, 0.45);
    color: #ffd166;
}

.vd-log {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    font: 11px/1.45 ui-monospace, SFMono-Regular, Consolas, monospace;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #050507;
    color: #d6d6dd;
    padding: 10px;
}

.mvp-admin-diagnostics__empty {
    color: var(--text-sec);
    text-align: center;
    padding: 20px;
    font-size: 13px;
}

@media (max-width: 720px) {
    .video-diagnostics-modal {
        align-items: flex-end;
        padding: 10px;
    }

    .video-diagnostics-modal__card {
        max-height: 88vh;
    }

    .mvp-admin-diagnostics {
        max-height: inherit;
    }

    .mvp-admin-diagnostics__head {
        align-items: flex-start;
    }

    .vd-grid {
        grid-template-columns: 1fr;
    }
}