/* =========================================================
   WATTPAD-STYLE NOVEL READER BLOCK COMMENT AFFORDANCE (MS-05E5F2)
   ========================================================= */

.reader-comment-affordance-btn {
    position: fixed;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 0.2rem 0.45rem;
    min-width: 1.75rem;
    min-height: 1.75rem;
    box-sizing: border-box;
    border: 1px solid var(--reader-border, #d1d5db);
    border-radius: 999px;
    background-color: var(--reader-bg, #ffffff);
    color: var(--reader-text-muted, #6b7280);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
    font-family: var(--font-ui, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    z-index: 1050;
    touch-action: manipulation;
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.15s ease, transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.reader-comment-affordance-btn.is-visible {
    display: inline-flex;
    opacity: 1;
    transform: scale(1);
}

.reader-comment-affordance-btn:hover {
    background-color: var(--reader-primary-light, #e0f2fe);
    border-color: var(--reader-primary, #0284c7);
    color: var(--reader-primary, #0284c7);
    transform: scale(1.05);
}

.reader-comment-affordance-btn:active {
    transform: scale(0.96);
}

.reader-comment-affordance-btn:focus-visible {
    outline: 2px solid var(--reader-primary, #0284c7);
    outline-offset: 2px;
}

/* Has discussion threads: highlighted accent badge */
.reader-comment-affordance-btn.has-comments {
    color: var(--reader-primary, #0284c7);
    background-color: var(--reader-primary-light, #f0f9ff);
    border-color: var(--reader-primary, #0284c7);
}

/* Icon */
.reader-comment-affordance-btn .reader-comment-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* Badge (count or plus) */
.reader-comment-affordance-btn .reader-comment-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
}

.reader-comment-affordance-btn .reader-comment-badge--plus {
    font-size: 0.85rem;
    font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
    .reader-comment-affordance-btn {
        transition: none;
        transform: none;
    }
    .reader-comment-affordance-btn:hover {
        transform: none;
    }
}