/* ========================================
   Review Questions — interactive question list + modal
   ======================================== */

/* ── Question List ──────────────────────── */
.review-questions ul.stagger-parent {
    list-style: none;
    padding: 0;
    margin: 0;
}

.review-questions li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-color-light);
    cursor: pointer;
    transition: background 0.2s ease, box-shadow 0.2s ease;
    border-radius: var(--radius-md);
    min-height: 44px;
}

.review-questions li:hover {
    background: var(--surface-hover-light);
    box-shadow: var(--shadow-xs);
}

.review-questions li:last-child {
    border-bottom: none;
}

.review-questions li .click-hint {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--primary-accent);
    opacity: 0.6;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.review-questions li:hover .click-hint {
    opacity: 1;
    transform: scale(1.15);
}

.review-questions li span {
    font-size: 1em;
    line-height: 1.5;
    color: var(--text-color-light);
}

.dark-mode .review-questions li {
    border-bottom-color: var(--border-color-dark);
}

.dark-mode .review-questions li:hover {
    background: var(--surface-hover-dark);
}

.dark-mode .review-questions li span {
    color: var(--text-color-dark);
}

/* ── Modal Overlay ──────────────────────── */
.review-questions-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: var(--overlay-light);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.review-questions-modal.is-open {
    display: flex;
}

/* ── Modal Card ─────────────────────────── */
.review-questions-modal .modal-card {
    background: var(--box-background-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 520px;
    width: 100%;
    padding: var(--space-xl);
    position: relative;
    animation: modal-in 0.25s ease-out;
}

@keyframes modal-in {
    from {
        opacity: 0;
        transform: scale(0.92) translateY(12px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.dark-mode .review-questions-modal .modal-card {
    background: var(--box-background-dark);
    box-shadow: var(--shadow-xl-dark);
}

/* ── Modal Close Button ─────────────────── */
.review-questions-modal .modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--close-bg-light);
    border: none;
    border-radius: 50%;
    font-size: 1.2em;
    cursor: pointer;
    color: var(--text-color-light);
    transition: background 0.2s ease;
    line-height: 1;
}

.review-questions-modal .modal-close:hover {
    background: var(--close-bg-hover-light);
}

.dark-mode .review-questions-modal .modal-close {
    background: var(--close-bg-dark);
    color: var(--text-color-dark);
}

/* ── Modal Question Text ────────────────── */
.review-questions-modal .modal-question {
    font-size: 1.1em;
    font-weight: 500;
    line-height: 1.5;
    margin: 0 0 var(--space-lg);
    padding-right: var(--space-xl);
    color: var(--text-color-light);
}

.dark-mode .review-questions-modal .modal-question {
    color: var(--text-color-dark);
}

/* ── Provider Grid ───────────────────────── */
.review-questions-modal .provider-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: var(--space-lg);
}

@media (min-width: 600px) {
    .review-questions-modal .provider-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 900px) {
    .review-questions-modal .provider-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.review-questions-modal .provider-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 4px;
    min-height: 56px;
    min-width: 80px;
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-md);
    background: transparent;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    font-family: inherit;
    color: var(--text-color-light);
}

.review-questions-modal .provider-btn:hover {
    background: var(--surface-hover-light);
    border-color: var(--primary-accent);
    box-shadow: var(--shadow-xs);
}

.review-questions-modal .provider-btn.is-selected {
    border-color: var(--primary-accent);
    background: var(--surface-subtle-light);
    box-shadow: 0 0 0 1px var(--primary-accent);
}

.review-questions-modal .provider-btn svg {
    width: 24px;
    height: 24px;
    color: var(--text-color-light);
}

.review-questions-modal .provider-btn span {
    font-size: 0.75em;
    line-height: 1.2;
    text-align: center;
    color: var(--text-color-light);
}

.dark-mode .review-questions-modal .provider-btn {
    border-color: var(--border-color-dark);
    color: var(--text-color-dark);
}

.dark-mode .review-questions-modal .provider-btn:hover {
    background: var(--surface-hover-dark);
}

.dark-mode .review-questions-modal .provider-btn.is-selected {
    background: var(--surface-subtle-dark);
}

.dark-mode .review-questions-modal .provider-btn svg,
.dark-mode .review-questions-modal .provider-btn span {
    color: var(--text-color-dark);
}

/* ── Preference Checkbox ────────────────── */
.review-questions-modal .preference-row {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    font-size: 0.85em;
    line-height: 1.4;
    color: var(--text-color-light);
    opacity: 0.75;
}

.review-questions-modal .preference-row input[type="checkbox"] {
    margin-top: 2px;
    min-width: 16px;
    min-height: 16px;
    accent-color: var(--primary-accent);
}

.dark-mode .review-questions-modal .preference-row {
    color: var(--text-color-dark);
}

/* ── Copy Button ────────────────────────── */
.review-questions-modal .copy-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-lg);
    background: var(--primary-accent);
    color: var(--primary-accent-contrast);
    font-family: inherit;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.review-questions-modal .copy-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.review-questions-modal .copy-btn:active {
    transform: translateY(0);
}

.review-questions-modal .copy-btn.is-copied {
    background: var(--primary-navy);
    color: var(--primary-azure);
}

.review-questions-modal .copy-btn svg {
    width: 18px;
    height: 18px;
}

.dark-mode .review-questions-modal .copy-btn {
    background: var(--button-background-dark);
    color: var(--button-text-color-dark);
}

.dark-mode .review-questions-modal .copy-btn.is-copied {
    background: var(--primary-azure);
    color: var(--primary-navy);
}