.explore-comment-overlay {
    position: fixed;
    inset: 0;
    z-index: 1050;
    pointer-events: none;
    display: flex;
}
.explore-comment-overlay.open {
    pointer-events: auto;
}

.explore-comment-overlay.open::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 50% 85%, rgba(254, 44, 85, 0.18), transparent 32%),
        linear-gradient(180deg, transparent 45%, rgba(0, 0, 0, 0.65));
    z-index: 0;
}

/* Backdrop: hidden on mobile, visible on desktop */
.explore-comment-backdrop {
    display: none;
}

/* Image viewer: hidden on mobile, visible on desktop */
.explore-comment-image-viewer {
    display: none;
}

.explore-comment-nav-btn {
    display: none;
}

.explore-comment-overlay.viewer-only .explore-comment-sheet {
    display: none;
}

@media (max-width: 767.98px) {
    .explore-comment-overlay.image-viewer-active .explore-comment-image-viewer {
        display: flex;
        position: fixed;
        inset: 0;
        z-index: 2;
        align-items: center;
        justify-content: center;
        padding: max(18px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
        background: #000;
    }

    .explore-comment-overlay.image-viewer-active .explore-comment-image {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
        user-select: none;
        -webkit-user-drag: none;
    }
}

/* Desktop close button (top-left of image) */
.explore-comment-close-btn {
    display: none;
}

.explore-comment-overlay.image-viewer-active .explore-comment-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: max(14px, env(safe-area-inset-top));
    left: 14px;
    z-index: 4;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
}

.explore-comment-viewer-actions {
    display: none;
}

.explore-comment-overlay.viewer-only .explore-comment-viewer-actions {
    display: flex;
    position: absolute;
    right: 14px;
    bottom: max(86px, calc(env(safe-area-inset-bottom) + 76px));
    z-index: 4;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.explore-comment-viewer-action-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    border: none;
    background: transparent;
    color: #fff;
    font-weight: 800;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.explore-comment-viewer-action-btn i {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.45);
    font-size: 24px;
}

.explore-comment-latest-feed {
    display: none;
    position: absolute;
    left: 14px;
    right: 78px;
    bottom: max(24px, env(safe-area-inset-bottom));
    z-index: 4;
    pointer-events: none;
}

.explore-comment-overlay.viewer-only .explore-comment-latest-feed {
    display: block;
}

.explore-comment-latest-feed[hidden] {
    display: none;
}

.explore-comment-latest-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: 100%;
    padding: 8px 10px;
    border-radius: 999px;
    color: #fff;
    background: rgba(0, 0, 0, 0.48);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
    animation: liveCommentFadeIn 0.28s ease both;
}

.explore-comment-latest-item img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.explore-comment-latest-item span {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    font-size: 13px;
    line-height: 1.25;
}

/* --- Mobile: Bottom sheet (default, <768px) --- */
.explore-comment-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1051;
    background: rgba(10, 10, 16, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-top: 1px solid rgba(255,255,255,0.14);
    border-radius: 22px 22px 0 0;
    max-height: min(58vh, 520px);
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
    will-change: transform;
    pointer-events: none;
}
.explore-comment-sheet.open {
    transform: translateY(0);
    pointer-events: auto;
}
.explore-comment-sheet.expanded {
    max-height: min(88vh, 760px);
}

.explore-comment-sheet-handle {
    display: flex;
    justify-content: center;
    padding: 9px 0 3px;
    cursor: ns-resize;
    flex-shrink: 0;
    touch-action: none;
}
.explore-comment-sheet-handle-bar {
    width: 44px;
    height: 4px;
    background: rgba(255,255,255,0.30);
    border-radius: 999px;
}

.explore-comment-sheet-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px 8px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}

.explore-comment-sheet-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255,255,255,0.15);
}

.explore-comment-sheet-author-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.explore-comment-sheet-title {
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.05;
}

.explore-comment-sheet-author-name {
    color: rgba(255,255,255,0.68);
    font-weight: 600;
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.explore-comment-sheet-date {
    color: rgba(255,255,255,0.45);
    font-size: 10px;
}

.explore-comment-sheet-close {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.08);
    border: none;
    color: rgba(255,255,255,0.6);
    border-radius: 50%;
    font-size: 14px;
    padding: 0;
    cursor: pointer;
    flex-shrink: 0;
    line-height: 1;
}
.explore-comment-sheet-close:hover {
    color: #fff;
}

.explore-live-comment-session {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 9px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    background: rgba(99, 102, 241, 0.08);
    flex-shrink: 0;
    transition: background 0.25s ease, border-color 0.25s ease;
}

.explore-live-comment-session.active {
    background: linear-gradient(135deg, rgba(255, 0, 110, 0.14), rgba(99, 102, 241, 0.16));
}

.explore-live-comment-copy {
    min-width: 0;
}

.explore-live-comment-title {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}

.explore-live-comment-copy small {
    display: block;
    margin-top: 2px;
    color: rgba(255,255,255,0.52);
    font-size: 10px;
}

.explore-live-comment-toggle {
    flex-shrink: 0;
    border: 1px solid rgba(255,255,255,0.18);
    background: #fff;
    color: #07070c;
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.explore-live-comment-toggle:hover {
    transform: translateY(-1px);
}

.explore-live-comment-toggle.active {
    background: #ff2d66;
    border-color: rgba(255,45,102,0.75);
    color: #fff;
}

.explore-live-comment-generating {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.82);
    font-size: 12px;
    flex-shrink: 0;
    animation: liveCommentFadeIn 0.28s ease both;
}

.explore-live-comment-generating[hidden] {
    display: none;
}

.explore-live-comment-generating img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 0 2px rgba(255, 0, 110, 0.42);
}

.explore-comment-sheet-comments {
    flex: 1;
    overflow-y: auto;
    padding: 8px 14px;
    min-height: 80px;
    overscroll-behavior: contain;
}
.explore-comment-sheet-comments::-webkit-scrollbar {
    width: 3px;
}
.explore-comment-sheet-comments::-webkit-scrollbar-track {
    background: transparent;
}
.explore-comment-sheet-comments::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.12);
    border-radius: 2px;
}

.explore-comment-item {
    display: flex;
    gap: 9px;
    margin-bottom: 10px;
    animation: liveCommentFadeIn 0.28s ease both;
}

.explore-comment-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.explore-comment-body {
    flex: 1;
    min-width: 0;
    padding: 7px 9px;
    border-radius: 14px;
    background: rgba(255,255,255,0.055);
    transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.explore-comment-author {
    font-weight: 600;
    color: #fff;
    font-size: 11px;
    margin-right: 5px;
}

button.explore-comment-author {
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
}

.explore-comment-author.mentionable {
    color: #ffd1e1;
}

.explore-comment-text {
    color: rgba(255,255,255,0.85);
    font-size: 12px;
    line-height: 1.32;
    word-break: break-word;
}

.explore-comment-time {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    color: rgba(255,255,255,0.35);
    font-size: 10px;
    margin-top: 2px;
}

.explore-comment-reply-reference {
    margin-bottom: 5px;
    padding-left: 8px;
    border-left: 2px solid rgba(255,255,255,0.22);
    color: rgba(255,255,255,0.48);
    font-size: 11px;
}

.explore-comment-reply-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 2px;
    padding: 2px 8px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.72);
    font-size: 10px;
    font-weight: 800;
    line-height: 1.2;
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.explore-comment-reply-btn:hover,
.explore-comment-reply-btn:focus-visible {
    background: rgba(255,255,255,0.16);
    border-color: rgba(255,255,255,0.28);
    color: #fff;
}

.explore-comment-reply-btn:active {
    transform: translateY(1px);
}

.explore-comment-item.live-generated .explore-comment-body,
.gallery-preview-comment-item.live-generated .gallery-preview-comment-body,
.post-preview-comment-item.live-generated .post-preview-comment-body {
    background: linear-gradient(135deg, rgba(255, 0, 110, 0.14), rgba(99, 102, 241, 0.16));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.08);
}

.explore-comment-item.live-comment-new .explore-comment-body,
.gallery-preview-comment-item.live-comment-new .gallery-preview-comment-body,
.post-preview-comment-item.live-comment-new .post-preview-comment-body {
    animation: liveCommentBubbleIn 0.38s cubic-bezier(0.2, 0.9, 0.2, 1) both;
}

.live-comment-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    margin: 0 6px;
    padding: 2px 7px;
    border-radius: 999px;
    background: rgba(255, 0, 110, 0.22);
    color: #ffb3d2;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    animation: liveCommentPulse 1.8s ease-in-out infinite;
}

.explore-comment-typing {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    margin-left: 4px;
    vertical-align: middle;
}

.explore-comment-typing span {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(255,255,255,0.72);
    animation: liveCommentTypingDot 1s ease-in-out infinite;
}

.explore-comment-typing span:nth-child(2) {
    animation-delay: 0.15s;
}

.explore-comment-typing span:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes liveCommentFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes liveCommentBubbleIn {
    0% {
        opacity: 0;
        transform: translateY(10px) scale(0.98);
    }
    70% {
        opacity: 1;
        transform: translateY(-1px) scale(1.01);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes liveCommentPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 0, 110, 0);
    }
    50% {
        box-shadow: 0 0 0 4px rgba(255, 0, 110, 0.12);
    }
}

@keyframes liveCommentTypingDot {
    0%, 80%, 100% {
        opacity: 0.35;
        transform: translateY(0);
    }
    40% {
        opacity: 1;
        transform: translateY(-3px);
    }
}

.comment-reaction-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.comment-reaction-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-height: 26px;
    padding: 3px 8px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.07);
    color: #fff;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease;
}

.comment-reaction-pill:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.14);
}

.comment-reaction-pill.active {
    background: rgba(255, 0, 110, 0.18);
    border-color: rgba(255, 0, 110, 0.34);
}

.comment-reaction-pill strong {
    font-size: 11px;
}

.explore-comment-sheet-loading,
.explore-comment-sheet-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 30px 20px;
    color: rgba(255,255,255,0.4);
    font-size: 13px;
}

.explore-comment-sheet-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 7px 14px;
    border-top: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}

.explore-comment-sheet-action-buttons {
    display: flex;
    gap: 9px;
    margin-bottom: 0;
}

.explore-comment-sheet-action-btn {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.08);
    border: none;
    color: #fff;
    border-radius: 50%;
    font-size: 17px;
    padding: 0;
    cursor: pointer;
    transition: transform 0.15s ease;
}
.explore-comment-sheet-action-btn:hover {
    transform: scale(1.1);
}
.explore-comment-sheet-action-btn.liked i {
    color: #ff3b5c;
}
.explore-comment-sheet-action-btn.liked i::before {
    content: "\f415";
}

.explore-comment-sheet-likes-count {
    font-weight: 600;
    font-size: 12px;
    color: rgba(255,255,255,0.82);
}

.explore-comment-sheet-add-comment {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    border-top: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}

.explore-comment-input-wrap {
    position: relative;
    flex: 1;
    min-width: 0;
}

.explore-comment-reply-context {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 7px 14px;
    border-top: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.72);
    font-size: 12px;
    flex-shrink: 0;
}

.explore-comment-reply-context[hidden] {
    display: none;
}

.explore-comment-reply-context span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.explore-comment-reply-context button {
    border: none;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.explore-comment-sheet-input {
    width: 100%;
    background: rgba(255,255,255,0.08);
    border: none;
    color: #fff;
    font-size: 13px;
    outline: none;
    padding: 9px 12px;
    border-radius: 999px;
}
.explore-comment-sheet-input::placeholder {
    color: rgba(255,255,255,0.35);
}

.explore-mention-suggestions {
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(100% + 8px);
    padding: 6px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 16px;
    background: rgba(18, 18, 30, 0.96);
    box-shadow: 0 16px 40px rgba(0,0,0,0.34);
    z-index: 5;
    max-height: 230px;
    overflow-y: auto;
}

.explore-mention-suggestions[hidden] {
    display: none;
}

.explore-mention-suggestion {
    display: flex;
    align-items: center;
    gap: 9px;
    width: 100%;
    padding: 7px;
    border: none;
    border-radius: 12px;
    background: transparent;
    color: #fff;
    text-align: left;
    cursor: pointer;
}

.explore-mention-suggestion:hover,
.explore-mention-suggestion.active {
    background: rgba(255,255,255,0.1);
}

.explore-mention-suggestion img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.explore-comment-sheet-submit {
    background: #fff;
    border: none;
    color: #05050a;
    font-weight: 800;
    font-size: 12px;
    cursor: pointer;
    padding: 9px 13px;
    border-radius: 999px;
    flex-shrink: 0;
}
.explore-comment-sheet-submit:disabled {
    opacity: 0.35;
    cursor: default;
}

/* ====================================================
   Desktop: Twitter/X-style overlay (>=768px)
   Image on left, comment panel on right
   ==================================================== */
@media (min-width: 768px) {
    .explore-comment-overlay {
        display: none;
        align-items: stretch;
    }
    .explore-comment-overlay.open {
        display: flex;
    }

    /* Dark backdrop */
    .explore-comment-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.82);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        z-index: 1;
    }

    /* Image viewer: left side */
    .explore-comment-image-viewer {
        display: flex;
        align-items: center;
        justify-content: center;
        flex: 1;
        position: relative;
        z-index: 2;
        min-width: 0;
        padding: 28px;
    }

    .explore-comment-image {
        max-width: 100%;
        max-height: calc(100vh - 56px);
        object-fit: contain;
        border-radius: 18px;
        box-shadow: 0 22px 70px rgba(0, 0, 0, 0.48);
        user-select: none;
        -webkit-user-drag: none;
    }

    /* Nav arrows */
    .explore-comment-nav-btn {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        background: rgba(0, 0, 0, 0.5);
        border: none;
        color: #fff;
        width: 44px;
        height: 44px;
        border-radius: 50%;
        font-size: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        z-index: 3;
        transition: background 0.2s;
    }
    .explore-comment-nav-btn:hover {
        background: rgba(0, 0, 0, 0.75);
    }
    .explore-comment-nav-prev {
        left: 16px;
    }
    .explore-comment-nav-next {
        right: 16px;
    }

    /* Close button (top-left corner) */
    .explore-comment-close-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: 16px;
        left: 16px;
        z-index: 4;
        background: rgba(0, 0, 0, 0.5);
        border: none;
        color: #fff;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        font-size: 16px;
        cursor: pointer;
        transition: background 0.2s;
    }
    .explore-comment-close-btn:hover {
        background: rgba(0, 0, 0, 0.8);
    }

    /* Comment panel: right side, fixed width column */
    .explore-comment-sheet {
        position: relative;
        bottom: auto;
        left: auto;
        right: auto;
        z-index: 2;
        width: 360px;
        min-width: 360px;
        max-height: none;
        height: calc(100vh - 32px);
        margin: 16px 16px 16px 0;
        border-radius: 22px;
        border-top: none;
        border: 1px solid rgba(255,255,255,0.12);
        background: rgba(12, 12, 20, 0.94);
        box-shadow: 0 24px 80px rgba(0, 0, 0, 0.48);
        transform: none;
        pointer-events: auto;
        transition: none;
    }
    .explore-comment-sheet.open {
        transform: none;
    }

    /* Hide mobile handle on desktop */
    .explore-comment-sheet-handle {
        display: none;
    }

    /* Hide mobile close on desktop (use the overlay X button instead) */
    .explore-comment-sheet-close {
        display: none;
    }

    /* Expand comments to fill available space */
    .explore-comment-sheet-comments {
        min-height: 200px;
        padding: 10px 12px;
    }

    /* Slightly larger elements on desktop */
    .explore-comment-sheet-avatar {
        width: 32px;
        height: 32px;
    }
    .explore-comment-sheet-title {
        font-size: 15px;
    }
    .explore-comment-sheet-author-name {
        font-size: 11px;
    }
    .explore-comment-sheet-date {
        font-size: 12px;
    }
    .explore-comment-item {
        margin-bottom: 10px;
    }
    .explore-comment-avatar {
        width: 28px;
        height: 28px;
    }
    .explore-comment-author {
        font-size: 12px;
    }
    .explore-comment-text {
        font-size: 13px;
    }
    .explore-comment-time {
        font-size: 11px;
    }
    .explore-comment-sheet-action-btn {
        font-size: 17px;
    }
    .explore-comment-sheet-likes-count {
        font-size: 13px;
    }
    .explore-comment-sheet-input {
        font-size: 14px;
    }
    .explore-comment-sheet-submit {
        font-size: 14px;
    }
    .explore-comment-sheet-header {
        padding: 10px 14px;
    }
    .explore-comment-sheet-actions {
        padding: 8px 14px;
    }
    .explore-comment-sheet-add-comment {
        padding: 10px 14px 12px;
    }
}