/* ==========================================================================
   Survey Modal Component
   Desktop: centered modal. Mobile: bottom sheet, max 35% viewport height.
   ========================================================================== */

.survey-modal {
    position: fixed;
    inset: 0;
    z-index: 9998;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
}

.survey-modal:not(.is-open) {
    display: none !important;
}

.survey-modal.is-open {
    display: flex !important;
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.survey-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(24, 29, 39, 0.5);
    backdrop-filter: blur(4px);
    cursor: pointer;
}

.survey-modal__container {
    position: relative;
    z-index: 10;
    width: 90%;
    max-width: 480px;
    transform: scale(0.95) translateY(20px);
    transition: transform 0.3s ease;
}

.survey-modal.is-open .survey-modal__container {
    transform: scale(1) translateY(0);
}

.survey-modal__content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow:
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    text-align: center;
}

.survey-modal__close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-secondary);
}

.survey-modal__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 var(--spacing-sm);
    color: var(--color-text-primary);
}

.survey-modal__description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: 0 0 var(--spacing-lg);
}

.survey-modal__cta {
    display: block;
    text-align: center;
    text-decoration: none;
}

.survey-modal__lang-switch {
    display: inline-block;
    margin-top: var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    text-decoration: underline;
    font-size: 0.875rem;
    cursor: pointer;
}

.survey-modal[dir="rtl"] .survey-modal__close {
    right: auto;
    left: var(--spacing-sm);
}

/* Mobile: bottom sheet, capped at 35vh */
@media (max-width: 767px) {
    .survey-modal {
        align-items: flex-end;
    }

    .survey-modal__container {
        width: 100%;
        max-width: none;
        max-height: 35vh;
        overflow-y: auto;
        transform: translateY(100%);
        transition: transform 0.3s ease;
    }

    .survey-modal.is-open .survey-modal__container {
        transform: translateY(0);
    }

    .survey-modal__content {
        border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
        padding-bottom: calc(var(--spacing-lg) + env(safe-area-inset-bottom));
    }
}

/* Discreet re-engagement pill, shown after the modal was dismissed */
.survey-pill {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 9997;
    display: none;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--color-white);
    border-radius: var(--border-radius-full, 999px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.8125rem;
    text-decoration: none;
    color: var(--color-text-primary);
    cursor: pointer;
}

.survey-pill.is-visible {
    display: inline-flex;
}

@media (max-width: 767px) {
    .survey-pill {
        left: var(--spacing-md);
        right: var(--spacing-md);
        justify-content: center;
    }
}