/* ===== SOCIAL: Feed, Posts, Stories, Reels, Profile ===== */

/* Social Feed */


.post-image {
    font-size: 10rem;
    text-align: center;
    padding: 2rem;
    background: var(--bg);
    border-radius: 8px;
}


@media (max-width: 768px) {
    .sidebar {
        width: 200px;
    }
    
    .content {
        margin-left: 0 !important;
    }
    
    .messenger-container {
        grid-template-columns: 1fr;
    }

    .services {
        max-width: 100% !important;
    }

    .wallet-container {
        max-width: 100% !important;
    }
}


/* ===== TASK 2: Social/Messenger Design Improvements ===== */

/* Social Feed - Modern Card Design */


.post-create textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.feed {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}


.post:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.post-header {
    display: flex;
    gap: 0.8rem;
    align-items: center;
    margin-bottom: 0.8rem;
}

.post-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--text));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.post-info strong {
    font-size: 0.95rem;
    display: block;
    line-height: 1.3;
}

.post-info span {
    font-size: 0.78rem;
    color: var(--accent);
}

.post-content p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.6rem;
    word-break: break-word;
}

.post-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--border);
}

.post-actions button {
    flex: 1;
    padding: 0.5rem 0.6rem;
    border: none;
    background: var(--bg);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    transition: background 0.15s;
    min-height: 36px;
}

.post-actions button:hover {
    background: var(--border);
}


/* ===== v2.0 Instagram-style Social Feed ===== */


.post .post-actions-bar button:active {
    transform: scale(1.3);
}

.post img {
    max-width: 100%;
}

/* Section headers */
.section-hero {
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    color: white;
}

/* Card grid items */
.grid-card {
    background: var(--bg-card);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid var(--border);
}

.grid-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--accent);
}

.empty-state .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}


/* ========== FRIENDS GRID (Instagram Stories Style) ========== */
.friends-grid {
    display: flex;
    gap: 0.8rem;
    overflow-x: auto;
    padding: 0.8rem 0;
    margin-bottom: 0.8rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.friends-grid::-webkit-scrollbar { display: none; }

.friend-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    cursor: pointer;
    flex-shrink: 0;
    width: 68px;
}
.friend-icon-item:hover { opacity: 0.8; }

.friend-icon-name {
    font-size: 0.7rem;
    color: var(--text);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
}

.friend-add-btn {
    width: 56px; height: 56px;
    border-radius: 50%;
    border: 2px dashed var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--accent);
    transition: all 0.2s;
}
.friend-add-btn:hover {
    border-color: var(--text);
    color: var(--text);
}

.friend-avatar-wrap {
    border-radius: 50%;
    padding: 2px;
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}
.friend-avatar-wrap img, .friend-avatar-wrap div {
    border: 2px solid white;
}

/* Friend Request Item */
.friend-request-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem;
    border-bottom: 1px solid var(--border);
}

/* ========== SOCIAL FILTER TABS ========== */
.social-filter-tab.active {
    color: var(--text) !important;
    border-bottom-color: var(--text) !important;
}

/* ========== LINK PREVIEW CARDS ========== */
.link-preview-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-top: 0.5rem;
    overflow: hidden;
    cursor: pointer;
    transition: box-shadow 0.2s;
    background: var(--bg-card-alt);
}
.link-preview-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.youtube-preview img {
    width: 100%;
    display: block;
}

/* ========== POST IMAGE CAROUSEL ========== */
.post-image-carousel {
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.post-image-carousel::-webkit-scrollbar { display: none; }

/* ========== POST DROPDOWN MENU ========== */
.post-dropdown-menu div:hover {
    background: var(--bg-card-alt);
}


/* ========== ART v2.0 STYLES ========== */

/* Collection tabs */
.collection-tab-btn {
    transition: all 0.2s;
}
.collection-tab-btn.active {
    background: var(--text) !important;
    color: var(--white) !important;
    border-color: var(--text) !important;
}
.collection-tab-btn:not(.active):hover {
    background: var(--border) !important;
}

/* Collection horizontal scroll */
.collection-scroll {
    display: flex;
    gap: 0.6rem;
    overflow-x: auto;
    padding: 0.3rem 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.collection-scroll::-webkit-scrollbar { display: none; }

.collection-card {
    flex-shrink: 0;
    width: 130px;
    background: var(--bg);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    transition: transform 0.2s;
}
.collection-card:hover {
    transform: translateY(-2px);
}
.collection-card img {
    width: 100%;
    height: 95px;
    object-fit: cover;
    display: block;
}
.collection-card-info {
    padding: 0.4rem;
}
.collection-card-title {
    font-weight: 600;
    font-size: 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.collection-card-meta {
    font-size: 0.65rem;
    color: var(--accent);
    margin-top: 0.1rem;
}
.collection-nft-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(138,43,226,0.85);
    color: #fff;
    padding: 1px 6px;
    border-radius: 8px;
    font-size: 0.6rem;
    font-weight: 700;
}

/* Art empty state */
.art-empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--accent);
}
.art-empty-state .icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.5rem;
}
.art-empty-state p {
    font-size: 0.85rem;
    line-height: 1.5;
}
.art-empty-state small {
    font-size: 0.75rem;
    opacity: 0.7;
}

/* Art gallery card hover */
.art-gallery-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.12) !important;
}

@media (max-width: 768px) {
    .collection-card {
        width: 110px;
    }
    .collection-card img {
        height: 80px;
    }
    #my-collection-section {
        padding: 0.8rem !important;
    }
}


/* ========== BOOKS PLATFORM CSS ========== */

/* Scroll rows */
.book-scroll-row { scrollbar-width: thin; -webkit-overflow-scrolling: touch; }
.book-scroll-row::-webkit-scrollbar { height: 4px; }
.book-scroll-row::-webkit-scrollbar-thumb { background: #ccc; border-radius: 2px; }

/* Snow effect */
@keyframes snowfall {
    0% { transform: translateY(-10vh) rotate(0deg); opacity: 1; }
    100% { transform: translateY(110vh) rotate(720deg); opacity: 0.3; }
}

/* Rain effect */
@keyframes rainfall {
    0% { transform: translateY(-5vh); opacity: 0.8; }
    100% { transform: translateY(110vh); opacity: 0; }
}

/* Cherry blossom */
@keyframes cherryfall {
    0% { transform: translateY(-10vh) rotate(0deg) translateX(0); opacity: 1; }
    50% { transform: translateY(50vh) rotate(180deg) translateX(30px); opacity: 0.8; }
    100% { transform: translateY(110vh) rotate(360deg) translateX(-20px); opacity: 0.2; }
}

/* Firefly glow */
@keyframes fireflyGlow {
    0% { opacity: 0.2; transform: translate(0, 0); }
    50% { opacity: 1; }
    100% { opacity: 0.2; transform: translate(20px, -15px); }
}

/* Star twinkle */
@keyframes starTwinkle {
    0% { opacity: 0.2; transform: scale(0.8); }
    100% { opacity: 1; transform: scale(1.2); }
}

/* Bounce in for treasure modal */
@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.95); }
    100% { transform: scale(1); opacity: 1; }
}

/* Reader page turn transition */
#reader-content {
    transition: opacity 0.3s ease;
}

/* Treasure word - no visual hint by default */
.book-treasure-word {
    cursor: text;
    transition: background 0.3s;
}
.book-treasure-word:active {
    background: rgba(255, 215, 0, 0.3);
    border-radius: 4px;
}

.book-word {
    cursor: text;
}

/* ===== Product Detail Image Gallery ===== */
#pd-gallery {
    scrollbar-width: none;
    -ms-overflow-style: none;
}
#pd-gallery::-webkit-scrollbar { display: none; }


/* ===== STORIES ===== */
#story-ring-container::-webkit-scrollbar { display: none; }
.story-avatar-wrap { padding:3px;border-radius:50%;background:transparent; }
.story-avatar-wrap.has-story img, .story-avatar-wrap.has-story > div { border:2px solid white; }
.story-avatar-wrap.viewed { background:linear-gradient(45deg,#ccc,#999);padding:3px; }
.story-avatar-wrap.viewed img, .story-avatar-wrap.viewed > div { border:2px solid white; }
.story-add-badge { position:absolute;bottom:-2px;right:-2px;width:20px;height:20px;border-radius:50%;background:#0095f6;color:white;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid white; }

/* ===== DOUBLE-TAP HEART ===== */
@keyframes heartPop { 0%{transform:scale(0);opacity:1} 50%{transform:scale(1.2);opacity:1} 100%{transform:scale(1);opacity:0} }
.double-tap-heart { position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);font-size:80px;pointer-events:none;z-index:10;animation:heartPop 0.8s ease-out forwards; }

/* ===== PROFILE PAGE ===== */

/* ===== NESTED COMMENTS ===== */


/* ===== AI ASSISTANT ===== */

/* ===== STORY BAR (improved) ===== */
#story-ring-container {
    padding: 12px 0 !important;
    gap: 12px !important;
    margin-bottom: 8px !important;
}
.story-ring-item {
    min-width: 72px !important;
}
.story-ring-item .story-username {
    color: var(--dark-muted) !important;
    font-size: 0.65rem !important;
}
.story-avatar-wrap.has-story {
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888) !important;
}

/* ===== SOCIAL FEED TABS (icon-based) ===== */
.social-tab-bar {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--dark-border);
    margin-bottom: 12px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}
.social-tab-bar::-webkit-scrollbar { display: none; }
.social-tab-item {
    flex-shrink: 0;
    padding: 10px 16px;
    border: none;
    background: none;
    color: var(--dark-muted);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 4px;
}
.social-tab-item.active {
    color: var(--dark-text) !important;
    border-bottom-color: var(--dark-text) !important;
}
.social-tab-item .tab-badge {
    background: #ff4444;
    color: white;
    font-size: 0.55rem;
    border-radius: 50%;
    width: 14px;
    height: 14px;
    line-height: 14px;
    text-align: center;
    display: none;
}


/* ===== FEED CARD (Instagram-style, dark) ===== */
.post {
    background: var(--dark-card) !important;
    border: none !important;
    border-bottom: 1px solid var(--dark-border) !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin-bottom: 0 !important;
    box-shadow: none !important;
}
.post .post-header {
    padding: 10px 14px;
    margin-bottom: 0;
}
.post .post-header .post-info strong {
    color: var(--dark-text);
    font-size: 0.9rem;
}
.post .post-header .post-info span {
    color: var(--dark-muted);
}
.post .post-media-wrap {
    width: 100%;
    background: #000;
}
.post .post-media-wrap img,
.post .post-media-wrap video {
    width: 100%;
    display: block;
}
.post .post-actions-bar {
    padding: 8px 14px !important;
}
.post .post-actions-bar button {
    color: var(--dark-text) !important;
}
.post .post-caption {
    padding: 0 14px 12px;
    font-size: 0.9rem;
    color: var(--dark-text);
    line-height: 1.5;
}
.post .post-caption .caption-username {
    font-weight: 700;
    margin-right: 4px;
}
.post .post-caption .caption-more {
    color: var(--dark-muted);
    cursor: pointer;
}
.post .post-like-count {
    padding: 0 14px;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--dark-text);
    margin-bottom: 4px;
}
.post .post-comments-link {
    padding: 0 14px;
    color: var(--dark-muted);
    font-size: 0.85rem;
    cursor: pointer;
    margin-bottom: 4px;
}
.post .post-time {
    padding: 0 14px 12px;
    font-size: 0.7rem;
    color: var(--dark-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}


/* ===== BOTTOM SHEET ===== */
.bottom-sheet-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99990;
    opacity: 0;
    transition: opacity 0.25s;
}
.bottom-sheet-overlay.active { opacity: 1; }
.bottom-sheet {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    background: var(--dark-card);
    border-radius: 16px 16px 0 0;
    max-height: 85vh;
    z-index: 99991;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
    display: flex;
    flex-direction: column;
    padding-bottom: env(safe-area-inset-bottom);
}
.bottom-sheet.active { transform: translateY(0); }
.bottom-sheet-handle {
    width: 40px;
    height: 4px;
    background: var(--dark-border);
    border-radius: 2px;
    margin: 10px auto 0;
    flex-shrink: 0;
}
.bottom-sheet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--dark-border);
    flex-shrink: 0;
}
.bottom-sheet-header h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-text);
    margin: 0;
}
.bottom-sheet-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px;
}


/* ===== REELS (YouTube Shorts style) ===== */
.reels-fullscreen {
    position: relative;
    width: 100%;
    height: 100dvh;
    overflow: hidden;
    background: #000;
    scroll-snap-type: y mandatory;
    overflow-y: scroll;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.reels-fullscreen::-webkit-scrollbar { display: none; }
.reel-item {
    width: 100%;
    height: 100dvh;
    scroll-snap-align: start;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
}
.reel-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.reel-overlay-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 80px;
    padding: 16px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    pointer-events: none;
}
.reel-overlay-bottom * { pointer-events: auto; }
.reel-author {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.reel-author img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid white;
}
.reel-author-name {
    font-weight: 700;
    font-size: 0.9rem;
}
.reel-follow-btn {
    background: transparent;
    border: 1px solid white;
    color: white;
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    margin-left: 8px;
}
.reel-caption {
    font-size: 0.85rem;
    line-height: 1.4;
    margin-bottom: 4px;
}
.reel-tags {
    font-size: 0.75rem;
    opacity: 0.7;
}
.reel-side-actions {
    position: absolute;
    right: 12px;
    bottom: 100px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    z-index: 5;
}
.reel-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    color: white;
}
.reel-action-btn .action-icon {
    font-size: 1.6rem;
    filter: drop-shadow(0 1px 3px rgba(0,0,0,0.5));
}
.reel-action-btn .action-count {
    font-size: 0.7rem;
    font-weight: 600;
}
.reel-action-btn .reel-profile-pic {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid white;
}
.reel-mute-toggle {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0,0,0,0.4);
    border: none;
    color: white;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    font-size: 1rem;
    cursor: pointer;
    z-index: 10;
}


/* ===== PROFILE PAGE (Instagram-style, dark) ===== */
.insta-profile {
    padding: 16px;
}
.insta-profile-top {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 16px;
}
.insta-profile-pic {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--dark-gold);
    flex-shrink: 0;
}
.insta-profile-pic-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--dark-card-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--dark-muted);
    border: 3px solid var(--dark-gold);
    flex-shrink: 0;
}
.insta-profile-stats {
    display: flex;
    gap: 24px;
}
.insta-stat {
    text-align: center;
    cursor: pointer;
}
.insta-stat-num {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--dark-text);
}
.insta-stat-label {
    font-size: 0.75rem;
    color: var(--dark-muted);
}
.insta-profile-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--dark-text);
    margin-bottom: 2px;
}
.insta-profile-bio {
    font-size: 0.85rem;
    color: var(--dark-muted);
    line-height: 1.4;
    margin-bottom: 12px;
}
.insta-profile-actions {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}
.insta-btn-edit {
    flex: 1;
    padding: 8px;
    border: none;
    border-radius: 8px;
    background: var(--dark-card-alt);
    color: var(--dark-text);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
}
.insta-btn-follow {
    flex: 1;
    padding: 8px;
    border: none;
    border-radius: 8px;
    background: #0095f6;
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
}
.insta-btn-following {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    background: transparent;
    color: var(--dark-text);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
}
.insta-profile-tabs {
    display: flex;
    border-bottom: 1px solid var(--dark-border);
    margin: 0 -16px;
}
.insta-profile-tab {
    flex: 1;
    text-align: center;
    padding: 12px;
    border: none;
    background: none;
    color: var(--dark-muted);
    font-size: 1.2rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
}
.insta-profile-tab.active {
    color: var(--dark-text);
    border-bottom-color: var(--dark-text);
}
.insta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    margin: 0 -16px;
}
.insta-grid-item {
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    background: var(--dark-card-alt);
}
.insta-grid-item img,
.insta-grid-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.insta-grid-item .grid-video-icon {
    position: absolute;
    top: 6px;
    right: 6px;
    color: white;
    font-size: 0.8rem;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}


/* ===== PULL TO REFRESH ===== */
.pull-indicator {
    text-align: center;
    padding: 12px;
    color: var(--dark-muted);
    font-size: 0.85rem;
    display: none;
}
.pull-indicator.visible { display: block; }

/* ===== POST CREATE (dark) ===== */
.post-create {
    background: var(--dark-card) !important;
    border: none !important;
    border-bottom: 1px solid var(--dark-border) !important;
    border-radius: 0 !important;
    padding: 12px 14px !important;
}
.post-create textarea {
    background: var(--dark-card-alt) !important;
    border-color: var(--dark-border) !important;
    color: var(--dark-text) !important;
}


/* ===== PROFILE PAGE ===== */
.profile-stats { display:flex;justify-content:space-around;text-align:center;padding:0.8rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border); }
.profile-stats > div { cursor:pointer; }
.profile-stats .stat-num { font-weight:700;font-size:1.1rem; }
.profile-stats .stat-label { font-size:0.75rem;color:var(--accent); }
.profile-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:2px; }
.profile-grid-item { aspect-ratio:1;overflow:hidden;cursor:pointer;position:relative; }
.profile-grid-item img, .profile-grid-item video { width:100%;height:100%;object-fit:cover;display:block; }
.profile-tab-btn { background:none;border:none;padding:0.5rem 1rem;cursor:pointer;font-size:0.85rem;font-weight:600;color:#999;border-bottom:2px solid transparent; }
.profile-tab-btn.active { color:var(--text);border-bottom-color:var(--text); }

/* ===== NESTED COMMENTS ===== */
.reply-comment { margin-left:2rem;padding-left:0.5rem;border-left:2px solid var(--border); }