.impersonation-banner[hidden] {
    display: none !important;
}

.impersonation-banner {
    position: fixed;
    top: calc(var(--nav-height) + calc(8px * var(--ui-scale)));
    left: 50%;
    z-index: 3600;
    display: flex;
    align-items: center;
    gap: calc(10px * var(--ui-scale));
    max-width: min(calc(680px * var(--ui-scale)), calc(100vw - calc(24px * var(--ui-scale))));
    min-height: calc(42px * var(--ui-scale));
    padding: calc(6px * var(--ui-scale)) calc(7px * var(--ui-scale)) calc(6px * var(--ui-scale)) calc(12px * var(--ui-scale));
    border: 1px solid rgba(180, 83, 9, 0.3);
    border-radius: calc(12px * var(--ui-scale));
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    box-shadow: 0 10px 30px rgba(120, 53, 15, 0.24);
    color: #7c2d12;
    transform: translateX(-50%);
}

.impersonation-banner-icon {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: calc(28px * var(--ui-scale));
    height: calc(28px * var(--ui-scale));
    border-radius: 50%;
    background: #f97316;
    color: #fff;
    font-size: calc(12px * var(--ui-scale));
}

.impersonation-banner-copy {
    min-width: 0;
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    line-height: 1.2;
}

.impersonation-banner-copy > span {
    overflow: hidden;
    font-size: calc(13px * var(--ui-scale));
    text-overflow: ellipsis;
    white-space: nowrap;
}

.impersonation-banner-copy strong {
    font-weight: 700;
}

.impersonation-banner-copy small {
    margin-top: calc(2px * var(--ui-scale));
    color: #9a3412;
    font-size: calc(10px * var(--ui-scale));
    white-space: nowrap;
}

.impersonation-return-btn {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: calc(6px * var(--ui-scale));
    min-height: calc(30px * var(--ui-scale));
    padding: 0 calc(11px * var(--ui-scale));
    border: 0;
    border-radius: calc(8px * var(--ui-scale));
    background: #9a3412;
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-size: calc(11px * var(--ui-scale));
    font-weight: 650;
    white-space: nowrap;
}

.impersonation-return-btn:hover {
    background: #7c2d12;
}

.impersonation-return-btn:focus-visible {
    outline: 2px solid #fb923c;
    outline-offset: 2px;
}

.impersonation-return-btn:disabled {
    cursor: wait;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .impersonation-banner {
        top: 53px;
        width: calc(100vw - 16px);
        max-width: none;
        min-height: 44px;
        gap: 8px;
        padding: 6px;
    }

    .impersonation-banner-icon {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }

    .impersonation-banner-copy > span {
        font-size: 12px;
    }

    .impersonation-banner-copy small {
        display: none;
    }

    .impersonation-return-btn {
        min-height: 32px;
        padding: 0 9px;
        font-size: 11px;
    }
}

@media print {
    .impersonation-banner {
        display: none !important;
    }
}