html.management-session-pending,
html.management-session-pending body {
    overflow: hidden;
}

html.management-session-pending body > :not(#management-session-gate) {
    pointer-events: none;
    user-select: none;
}

.management-session-gate {
    align-items: center;
    background: rgba(4, 6, 15, 0.82);
    backdrop-filter: blur(8px);
    display: flex;
    inset: 0;
    justify-content: center;
    padding: 24px;
    position: fixed;
    z-index: 20000;
}

.management-session-card {
    background: var(--ui-surface-elevated, #151526);
    border: 1px solid var(--ui-border, #39394f);
    border-radius: var(--ui-radius-lg, 12px);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
    box-sizing: border-box;
    color: var(--ui-text, #f2f2f7);
    max-width: 100%;
    padding: 24px;
    width: 460px;
}

.management-session-heading {
    align-items: center;
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.management-session-heading-icon {
    font-size: 20px;
}

.management-session-title {
    font-size: 16px;
    margin: 0;
}

.management-session-description {
    color: var(--ui-text-muted, #a4a4b5);
    font-size: 11px;
    line-height: 1.7;
    margin: 0 0 18px;
}

.management-session-form[hidden],
.management-session-checking[hidden] {
    display: none;
}

.management-session-checking {
    align-items: center;
    color: var(--ui-text-muted, #a4a4b5);
    display: flex;
    font-size: 11px;
    gap: 10px;
    min-height: 44px;
}

.management-session-spinner {
    animation: management-session-spin 0.8s linear infinite;
    border: 2px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    border-top-color: var(--gold, #ffd700);
    height: 18px;
    width: 18px;
}

.management-session-label {
    color: var(--gold, #ffd700);
    display: block;
    font-size: 9px;
    margin-bottom: 7px;
}

.management-session-input {
    background: rgba(0, 0, 0, 0.42);
    border: 1px solid var(--ui-border, #39394f);
    border-radius: var(--ui-radius-sm, 6px);
    box-sizing: border-box;
    color: var(--ui-text, #f2f2f7);
    font: inherit;
    font-size: 12px;
    outline: none;
    padding: 11px 12px;
    width: 100%;
}

.management-session-input:focus {
    border-color: var(--gold, #ffd700);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.14);
}

.management-session-status {
    color: var(--ui-text-muted, #a4a4b5);
    font-size: 10px;
    line-height: 1.5;
    min-height: 15px;
    padding-top: 9px;
}

.management-session-status.is-error {
    color: var(--ui-danger, #ff6b6b);
}

.management-session-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 18px;
}

.management-session-actions .mtg-btn {
    min-height: 40px;
    min-width: 112px;
}

.management-session-actions button:disabled {
    cursor: not-allowed;
    opacity: 0.48;
}

@keyframes management-session-spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 560px) {
    .management-session-gate {
        align-items: stretch;
        padding: 0;
    }

    .management-session-card {
        border-radius: 0;
        min-height: 100%;
        padding: 28px 20px;
        width: 100%;
    }

    .management-session-actions {
        flex-direction: column-reverse;
    }
}