.feedback-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: calc(var(--z-modal) - 1);
    opacity: 0;
    transition: opacity 0.3s;
}

.feedback-overlay.is-visible {
    opacity: 1;
}

.feedback-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 340px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-modal);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
}

.feedback-widget.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.feedback-widget__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    font-weight: 500;
    color: var(--color-text);
}

.feedback-widget__close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    font-size: 20px;
    line-height: 1;
    transition: color 0.2s;
}

.feedback-widget__close:hover {
    color: var(--color-text);
}

.feedback-widget__body {
    padding: var(--spacing-lg);
}

.feedback-widget__textarea {
    width: 100%;
    min-height: 80px;
    padding: var(--spacing-md);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: inherit;
    font-size: var(--font-size-sm);
    resize: vertical;
    box-sizing: border-box;
}

.feedback-widget__textarea::placeholder {
    color: var(--color-text-muted);
}

.feedback-widget__textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.feedback-widget__submit {
    margin-top: var(--spacing-md);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}

.feedback-widget__submit:hover {
    opacity: 0.9;
}

.feedback-widget__submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.feedback-widget__thanks {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-text);
}

@media (max-width: 480px) {
    .feedback-widget {
        left: 10px;
        right: 10px;
        width: auto;
        bottom: 10px;
    }
}