.fsi-floating-menu {
    position: fixed;
    top: var(--fsi-top, 50%);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: var(--fsi-gap, 10px);
    transform: translateY(-50%);
}

.fsi-position-right {
    right: var(--fsi-side-offset, 24px);
}

.fsi-position-left {
    left: var(--fsi-side-offset, 24px);
}

.fsi-front-item {
    position: relative;
    width: var(--fsi-icon-size, 54px);
    height: var(--fsi-icon-size, 54px);
}

.fsi-front-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--fsi-icon-size, 54px);
    height: var(--fsi-icon-size, 54px);
    padding: 0;
    border: 0;
    border-radius: 14px;
    color: #fff;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
    transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease;
    appearance: none;
    text-decoration: none;
}

.fsi-front-button:hover,
.fsi-front-button:focus-visible {
    transform: translateY(-1px);
    filter: brightness(1.04);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
    outline: none;
}

.fsi-front-button svg {
    display: block;
    width: 52%;
    height: 52%;
    color: currentColor;
    pointer-events: none;
}

.fsi-tooltip,
.fsi-image-popover {
    position: absolute;
    top: 50%;
    z-index: 2;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-50%) scale(0.98);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
    pointer-events: none;
}

.fsi-position-right .fsi-tooltip,
.fsi-position-right .fsi-image-popover {
    right: calc(100% + 14px);
}

.fsi-position-left .fsi-tooltip,
.fsi-position-left .fsi-image-popover {
    left: calc(100% + 14px);
}

.fsi-front-item:hover .fsi-tooltip,
.fsi-front-item:focus-within .fsi-tooltip,
.fsi-front-item:hover .fsi-image-popover,
.fsi-front-item:focus-within .fsi-image-popover {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) scale(1);
}

.fsi-tooltip {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    max-width: min(260px, calc(100vw - var(--fsi-icon-size, 54px) - var(--fsi-side-offset, 24px) - 48px));
    padding: 8px 14px;
    border-radius: 6px;
    background: rgba(18, 18, 20, 0.96);
    color: #fff;
    font-size: 15px;
    line-height: 1.35;
    white-space: nowrap;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.16);
}

.fsi-tooltip::after,
.fsi-image-popover::after {
    position: absolute;
    top: 50%;
    width: 0;
    height: 0;
    margin-top: -8px;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    content: "";
}

.fsi-position-right .fsi-tooltip::after {
    right: -8px;
    border-left: 8px solid rgba(18, 18, 20, 0.96);
}

.fsi-position-left .fsi-tooltip::after {
    left: -8px;
    border-right: 8px solid rgba(18, 18, 20, 0.96);
}

.fsi-image-popover {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
}

.fsi-image-popover img {
    display: block;
    width: auto;
    height: auto;
    max-width: min(var(--fsi-image-max-width, 240px), calc(100vw - var(--fsi-icon-size, 54px) - var(--fsi-side-offset, 24px) - 56px));
    max-height: min(var(--fsi-image-max-height, 240px), calc(100vh - 48px));
    object-fit: contain;
}

.fsi-position-right .fsi-image-popover::after {
    right: -8px;
    border-left: 8px solid #fff;
}

.fsi-position-left .fsi-image-popover::after {
    left: -8px;
    border-right: 8px solid #fff;
}

.fsi-feedback-modal {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 180ms ease, visibility 180ms ease;
}

.fsi-feedback-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.fsi-feedback-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(20, 24, 31, 0.48);
    backdrop-filter: blur(3px);
}

.fsi-feedback-dialog {
    position: relative;
    width: min(520px, 100%);
    padding: 26px;
    border-radius: 18px;
    background: #fff;
    color: #1f2329;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
    transform: translateY(10px) scale(0.98);
    transition: transform 180ms ease;
}

.fsi-feedback-modal.is-open .fsi-feedback-dialog {
    transform: translateY(0) scale(1);
}

.fsi-feedback-close {
    position: absolute;
    top: 14px;
    right: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: 0;
    border-radius: 50%;
    background: #f2f4f7;
    color: #5d6675;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}

.fsi-feedback-header {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-right: 28px;
    margin-bottom: 18px;
}

.fsi-feedback-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 46px;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: #eef4ff;
    color: #2f7df6;
}

.fsi-feedback-mark svg {
    width: 25px;
    height: 25px;
}

.fsi-feedback-header h2 {
    margin: 0 0 5px;
    color: #1f2329;
    font-size: 22px;
    line-height: 1.25;
}

.fsi-feedback-header p {
    margin: 0;
    color: #667085;
    font-size: 14px;
    line-height: 1.5;
}

.fsi-feedback-form textarea {
    box-sizing: border-box;
    width: 100%;
    min-height: 150px;
    padding: 14px;
    border: 1px solid #d8dde6;
    border-radius: 12px;
    background: #fbfcfe;
    color: #1f2329;
    font-size: 15px;
    line-height: 1.6;
    resize: vertical;
}

.fsi-feedback-form textarea:focus {
    border-color: #2f7df6;
    background: #fff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(47, 125, 246, 0.14);
}

.fsi-feedback-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-top: 16px;
}

.fsi-feedback-actions button {
    min-width: 116px;
    padding: 10px 18px;
    border: 0;
    border-radius: 999px;
    background: #2f7df6;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(47, 125, 246, 0.28);
}

.fsi-feedback-actions button:disabled {
    cursor: progress;
    opacity: 0.68;
}

.fsi-feedback-status {
    color: #667085;
    font-size: 14px;
}

.fsi-feedback-status.is-error {
    color: #d92d20;
}

.fsi-feedback-success {
    margin: 14px 0 0;
    padding: 10px 12px;
    border-radius: 10px;
    background: #ecfdf3;
    color: #067647;
    font-size: 14px;
}

.fsi-feedback-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
}

@media (max-width: 640px) {
    .fsi-hide-mobile {
        display: none;
    }

    .fsi-floating-menu {
        --fsi-icon-size: min(var(--fsi-icon-size, 54px), 48px);
        --fsi-side-offset: min(var(--fsi-side-offset, 24px), 12px);
    }

    .fsi-tooltip {
        max-width: calc(100vw - 88px);
        white-space: normal;
    }

    .fsi-feedback-dialog {
        padding: 22px;
        border-radius: 16px;
    }

    .fsi-feedback-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .fsi-feedback-actions button {
        width: 100%;
    }
}