/* ============================================================
   ScreenX — White Orange shared workspace
   Shell components for the existing Tailwind module views
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
    --sx-bg:          #ffffff;
    --sx-bg-card:     #ffffff;
    --sx-bg-elevated: #f8f8f5;
    --sx-bg-input:    #f8f8f5;
    --sx-border:      #eaeae5;
    --sx-border-hover:#eaeae5;

    --sx-orange:      #ce4700;
    --sx-orange-light:#ce4700;
    --sx-orange-glow: rgba(206,71,0,.08);
    --sx-orange-soft: #fff1e8;
    --sx-orange-gradient: #ce4700;

    --sx-text:        #292925;
    --sx-text-muted:  #74746b;
    --sx-text-dim:    #74746b;

    --sx-white:       #fff;
    --sx-danger:      #b32d35;
    --sx-success:     #22c55e;
    --sx-info:        #246b8c;

    --sx-radius:      14px;
    --sx-radius-lg:   18px;
    --sx-radius-full: 999px;

    --sx-font:        'Prompt', 'Sarabun', system-ui, sans-serif;
    --sx-shadow:      0 8px 28px rgba(41,41,37,.045);
    --sx-shadow-glow: 0 8px 28px rgba(41,41,37,.045);
    --sx-blur:        20px;
}

/* ---- Reset & Base ---- */
@layer base {
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; display: block; }
    button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }
}
html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
    background: var(--sx-bg);
    color: var(--sx-text);
    font-family: var(--sx-font);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 60px;
    padding-bottom: 80px;
    min-height: 100vh;
}
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 300px;
    background: radial-gradient(ellipse at 50% 0%, rgba(232,114,12,0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(232,114,12,0.3); border-radius: 4px; }

/* ============================================================
   TOP APP BAR
   ============================================================ */
.sx-topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(var(--sx-blur));
    -webkit-backdrop-filter: blur(var(--sx-blur));
    border-bottom: 1px solid var(--sx-border);
    height: 60px;
}
.sx-topbar-inner {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 16px;
}
.sx-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}
.sx-logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    background: var(--sx-orange-gradient);
    border-radius: 10px;
    color: #292925;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: -0.5px;
    box-shadow: 0 8px 28px rgba(41,41,37,.045);
}
.sx-logo-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--sx-text);
    letter-spacing: -0.5px;
}
.sx-accent { color: var(--sx-orange); }

.sx-topbar-actions {
    display: flex;
    align-items: center;
    gap: 2px;
}
.sx-icon-btn {
    width: 40px; height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--sx-radius-full);
    font-size: 18px;
    color: var(--sx-text-muted);
    transition: all 0.2s;
    position: relative;
}
.sx-icon-btn:hover { color: var(--sx-text); background: rgba(41,41,37,0.05); }
.sx-topbar-shop { display: none; width: 44px; height: 44px; }
.sx-has-badge .sx-badge-dot {
    position: absolute;
    top: 7px; right: 7px;
    width: 8px; height: 8px;
    background: var(--sx-orange);
    border-radius: 50%;
    border: 2px solid var(--sx-bg);
    box-shadow: 0 8px 28px rgba(41,41,37,.045);
}
.sx-avatar-btn { cursor: pointer; margin-left: 4px; }
.sx-avatar-sm {
    width: 34px; height: 34px;
    border-radius: 50%;
    border: 2px solid rgba(232,114,12,0.3);
    transition: border-color 0.2s;
}
.sx-avatar-btn:hover .sx-avatar-sm { border-color: var(--sx-orange); }

/* ============================================================
   FEED TABS
   ============================================================ */
.sx-feed-tabs {
    position: sticky;
    top: 60px;
    z-index: 100;
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--sx-border);
}
.sx-feed-tabs-inner {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 0 8px;
}
.sx-feed-tabs-inner::-webkit-scrollbar { display: none; }
.sx-tab {
    flex-shrink: 0;
    padding: 14px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--sx-text-muted);
    border-bottom: 2px solid transparent;
    transition: all 0.25s;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
}
.sx-tab i { font-size: 13px; }
.sx-tab:hover { color: var(--sx-text); }
.sx-tab.active {
    color: var(--sx-orange);
    border-bottom-color: var(--sx-orange);
    font-weight: 600;
}

/* ============================================================
   FEED CONTAINER
   ============================================================ */
.sx-feed {
    max-width: 600px;
    margin: 0 auto;
    padding: 0;
    position: relative;
    z-index: 1;
}

/* ============================================================
   POST CARD — Shared (Glassmorphism)
   ============================================================ */
.sx-post-card {
    background: var(--sx-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--sx-border);
    overflow: hidden;
    transition: all 0.3s;
}
.sx-post-card:hover {
    border-bottom-color: var(--sx-border-hover);
}

/* ---- Creator Header ---- */
.sx-post-header {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    gap: 12px;
}
.sx-post-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid rgba(232,114,12,0.15);
    transition: border-color 0.2s;
}
.sx-post-header:hover .sx-post-avatar { border-color: rgba(232,114,12,0.4); }
.sx-post-user-info {
    flex: 1;
    min-width: 0;
}
.sx-post-username {
    font-size: 14px;
    font-weight: 600;
    color: var(--sx-text);
    display: flex;
    align-items: center;
    gap: 6px;
}
.sx-verified {
    color: var(--sx-orange);
    font-size: 12px;
    filter: drop-shadow(0 0 4px var(--sx-orange-glow));
}
.sx-post-time {
    font-size: 12px;
    color: var(--sx-text-dim);
}
.sx-follow-btn {
    flex-shrink: 0;
    padding: 7px 18px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--sx-radius-full);
    background: var(--sx-orange-gradient);
    color: #292925;
    transition: all 0.2s;
    box-shadow: 0 8px 28px rgba(41,41,37,.045);
}
.sx-follow-btn:hover { box-shadow: 0 8px 28px rgba(41,41,37,.045); transform: translateY(-1px); }
.sx-follow-btn.following {
    background: rgba(41,41,37,0.05);
    border: 1px solid var(--sx-border);
    color: var(--sx-text-muted);
    box-shadow: none;
}
.sx-follow-btn.following:hover { border-color: var(--sx-text-dim); }

/* ---- Image / Carousel ---- */
.sx-post-image-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #ffffff;
    overflow: hidden;
}
.sx-post-image-wrap.sx-ratio-4-5 { aspect-ratio: 4 / 5; }
.sx-post-image-wrap.sx-ratio-16-9 { aspect-ratio: 16 / 9; }
.sx-post-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.sx-post-card:hover .sx-post-image { transform: scale(1.02); }

/* Carousel */
.sx-carousel { position: relative; overflow: hidden; width: 100%; height: 100%; }
.sx-carousel-track {
    display: flex;
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    width: 100%;
    height: 100%;
}
.sx-carousel-track .sx-carousel-slide {
    min-width: 100%;
    aspect-ratio: 1 / 1;
}
.sx-carousel-track .sx-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.sx-carousel-dots {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
}
.sx-carousel-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: rgba(41,41,37,0.12);
    transition: all 0.25s;
    cursor: pointer;
}
.sx-carousel-dot.active {
    background: var(--sx-orange);
    width: 20px;
    border-radius: 3px;
    box-shadow: 0 8px 28px rgba(41,41,37,.045);
}

/* Badges on image */
.sx-post-badge-wrap {
    position: absolute;
    top: 14px; left: 14px;
    display: flex;
    gap: 8px;
    z-index: 2;
}
.sx-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--sx-radius-full);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(41,41,37,0.1);
    letter-spacing: 0.3px;
}
.sx-badge-new {
    background: rgba(232, 114, 12, 0.85);
    color: #292925;
    border-color: rgba(232,114,12,0.4);
    box-shadow: 0 8px 28px rgba(41,41,37,.045);
}
.sx-badge-hot {
    background: rgba(239, 68, 68, 0.85);
    color: #292925;
    border-color: rgba(239,68,68,0.4);
    box-shadow: 0 8px 28px rgba(41,41,37,.045);
}
.sx-badge-share {
    background: rgba(34, 197, 94, 0.85);
    color: #292925;
    border-color: rgba(34,197,94,0.4);
    box-shadow: 0 8px 28px rgba(41,41,37,.045);
}

/* Share-earn floating button */
.sx-share-earn-float {
    position: absolute;
    bottom: 16px; right: 16px;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 9px 16px;
    background: linear-gradient(135deg, rgba(34,197,94,0.9), rgba(22,163,74,0.9));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--sx-radius-full);
    font-size: 12px;
    font-weight: 600;
    color: #292925;
    z-index: 2;
    box-shadow: 0 8px 28px rgba(41,41,37,.045);
    border: 1px solid rgba(41,41,37,0.12);
    transition: all 0.2s;
}
.sx-share-earn-float:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(41,41,37,.045); }
.sx-share-earn-float i { font-size: 14px; }

/* ---- Post Content Area ---- */
.sx-post-content {
    padding: 14px 16px 0;
}

/* Hook text */
.sx-hook-text {
    font-size: 16px;
    font-weight: 700;
    color: var(--sx-text);
    margin-bottom: 4px;
    line-height: 1.4;
    letter-spacing: -0.2px;
}

/* Caption */
.sx-post-caption {
    font-size: 14px;
    color: var(--sx-text-muted);
    line-height: 1.65;
    margin-bottom: 10px;
}
.sx-post-caption .sx-hashtag {
    color: var(--sx-orange-light);
    font-weight: 500;
}

/* ============================================================
   PRODUCT BLOCK (Glassmorphism Card)
   ============================================================ */
.sx-product-block {
    background: rgba(232, 114, 12, 0.04);
    border: 1px solid rgba(232, 114, 12, 0.12);
    border-radius: var(--sx-radius-lg);
    padding: 16px;
    margin: 12px 0;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.3s;
}
.sx-product-block:hover {
    border-color: rgba(232,114,12,0.25);
    background: rgba(232,114,12,0.06);
}
.sx-product-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--sx-text);
    margin-bottom: 6px;
    letter-spacing: -0.2px;
}
.sx-product-desc {
    font-size: 13px;
    color: var(--sx-text-muted);
    margin-bottom: 10px;
    line-height: 1.5;
}
.sx-product-stats {
    display: flex;
    gap: 14px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.sx-stat-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--sx-text-dim);
    font-weight: 500;
}
.sx-stat-item i { font-size: 12px; color: var(--sx-orange); }
.sx-product-price {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 14px;
}
.sx-price-current {
    font-size: 26px;
    font-weight: 800;
    color: var(--sx-orange);
    letter-spacing: -1px;
    text-shadow: none;
}
.sx-price-original {
    font-size: 14px;
    color: var(--sx-text-dim);
    text-decoration: line-through;
}
.sx-price-discount {
    font-size: 11px;
    font-weight: 700;
    color: #292925;
    background: var(--sx-danger);
    padding: 3px 8px;
    border-radius: var(--sx-radius-full);
    letter-spacing: 0.3px;
}

/* Product CTA buttons */
.sx-product-actions {
    display: flex;
    gap: 10px;
}
.sx-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--sx-radius);
    transition: all 0.25s;
    flex: 1;
    letter-spacing: -0.1px;
}
.sx-btn-primary {
    background: var(--sx-orange-gradient);
    color: #292925;
    box-shadow: 0 8px 28px rgba(41,41,37,.045);
}
.sx-btn-primary:hover {
    box-shadow: 0 8px 28px rgba(41,41,37,.045);
    transform: translateY(-1px);
}
.sx-btn-outline {
    background: rgba(41,41,37,0.04);
    border: 1px solid var(--sx-border);
    color: var(--sx-text-muted);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.sx-btn-outline:hover {
    border-color: var(--sx-orange);
    color: var(--sx-orange);
    background: rgba(232,114,12,0.05);
}

/* ---- Interaction Bar ---- */
.sx-interactions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px 14px;
    border-top: 1px solid var(--sx-border);
    margin-top: 4px;
}
.sx-interact-left {
    display: flex;
    gap: 18px;
}
.sx-like-btn, .sx-comment-btn, .sx-share-btn, .sx-save-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--sx-text-muted);
    transition: all 0.2s;
    padding: 4px;
    font-weight: 500;
}
.sx-like-btn:hover, .sx-comment-btn:hover, .sx-share-btn:hover { color: var(--sx-text); }
.sx-like-btn i { font-size: 20px; transition: all 0.2s; }
.sx-like-btn.liked { color: var(--sx-danger); }
.sx-like-btn.liked i { color: var(--sx-danger); filter: drop-shadow(0 0 6px rgba(239,68,68,0.4)); }
.sx-save-btn i { font-size: 20px; }
.sx-save-btn.saved { color: var(--sx-orange); }
.sx-save-btn.saved i { filter: drop-shadow(0 0 6px var(--sx-orange-glow)); }

/* ---- Mini Product Chip (Social Posts) ---- */
.sx-product-chip {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(232,114,12,0.04);
    border: 1px solid rgba(232,114,12,0.1);
    border-radius: var(--sx-radius);
    padding: 10px 12px;
    margin: 12px 0;
    cursor: pointer;
    transition: all 0.25s;
}
.sx-product-chip:hover {
    border-color: rgba(232,114,12,0.3);
    background: rgba(232,114,12,0.08);
    transform: translateX(4px);
}
.sx-chip-img {
    width: 52px; height: 52px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--sx-border);
}
.sx-chip-info { flex: 1; min-width: 0; }
.sx-chip-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--sx-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sx-chip-price {
    font-size: 14px;
    font-weight: 700;
    color: var(--sx-orange);
    margin-top: 2px;
}
.sx-chip-arrow {
    color: var(--sx-text-dim);
    font-size: 14px;
    transition: transform 0.2s;
}
.sx-product-chip:hover .sx-chip-arrow { transform: translateX(3px); }

/* ---- YouTube Link Block ---- */
.sx-youtube-block {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(239, 68, 68, 0.04);
    border: 1px solid rgba(239, 68, 68, 0.12);
    border-radius: var(--sx-radius-lg);
    padding: 14px;
    margin: 12px 0;
    cursor: pointer;
    transition: all 0.25s;
}
.sx-youtube-block:hover {
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.08);
}
.sx-yt-icon {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 22px;
    color: #292925;
    box-shadow: 0 8px 28px rgba(41,41,37,.045);
}
.sx-yt-info { flex: 1; min-width: 0; }
.sx-yt-label {
    font-size: 11px;
    color: var(--sx-danger);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 2px;
}
.sx-yt-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--sx-text);
    line-height: 1.4;
}
.sx-yt-arrow {
    color: var(--sx-text-dim);
    font-size: 14px;
    flex-shrink: 0;
}
.sx-youtube-block:hover .sx-yt-arrow { color: var(--sx-danger); }

/* ============================================================
   BOTTOM NAVIGATION
   ============================================================ */
.sx-bottomnav {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(var(--sx-blur));
    -webkit-backdrop-filter: blur(var(--sx-blur));
    border-top: 1px solid var(--sx-border);
    display: flex;
    align-items: center;
    justify-content: space-around;
    height: 64px;
    padding-bottom: env(safe-area-inset-bottom, 0px);
}
.sx-nav-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 44px;
    gap: 3px;
    font-size: 10px;
    color: var(--sx-text-dim);
    text-decoration: none;
    transition: all 0.2s;
    padding: 8px 6px;
    position: relative;
    font-weight: 500;
}
.sx-nav-tab i { font-size: 21px; transition: all 0.2s; }
.sx-nav-tab.active { color: var(--sx-orange); }
.sx-nav-tab.active i {
    color: var(--sx-orange);
    filter: drop-shadow(0 0 6px var(--sx-orange-glow));
}
.sx-nav-tab:hover { color: var(--sx-text); }

.sx-nav-create { position: relative; }
.sx-create-btn {
    width: 48px; height: 48px;
    background: var(--sx-orange-gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #292925;
    font-size: 22px;
    box-shadow: 0 8px 28px rgba(41,41,37,.045);
    margin-top: -20px;
    transition: all 0.25s;
    border: 2px solid rgba(41,41,37,0.1);
}
.sx-nav-create:hover .sx-create-btn {
    transform: scale(1.08);
    box-shadow: 0 8px 28px rgba(41,41,37,.045);
}

.sx-badge-num {
    position: absolute;
    top: 0; right: 4px;
    min-width: 16px; height: 16px;
    background: var(--sx-orange);
    color: #292925;
    font-size: 10px;
    font-weight: 700;
    border-radius: var(--sx-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    box-shadow: 0 8px 28px rgba(41,41,37,.045);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (min-width: 768px) {
    body { padding-top: 0; }
    .sx-topbar {
        position: relative;
        border-bottom: 1px solid var(--sx-border);
    }
    .sx-bottomnav { display: none; }
    .sx-topbar-shop { display: inline-flex; }
    .sx-feed { padding: 20px 0; max-width: 640px; }
    .sx-feed-tabs { position: relative; top: 0; }
    .sx-post-card {
        border-radius: var(--sx-radius-lg);
        border: 1px solid var(--sx-border);
        margin-bottom: 16px;
    }
    .sx-post-card + .sx-post-card { border-bottom: 1px solid var(--sx-border); }
}

/* ============================================================
   UTILITY ANIMATIONS
   ============================================================ */
@keyframes sxPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}
.sx-animate-pulse { animation: sxPulse 2s ease infinite; }

@keyframes sxGlow {
    0%, 100% { box-shadow: 0 8px 28px rgba(41,41,37,.045); }
    50% { box-shadow: 0 8px 28px rgba(41,41,37,.045); }
}
.sx-animate-glow { animation: sxGlow 3s ease infinite; }

@keyframes sxShimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
.sx-shimmer {
    background: linear-gradient(90deg, var(--sx-bg-elevated) 25%, var(--sx-border) 50%, var(--sx-bg-elevated) 75%);
    background-size: 200% 100%;
    animation: sxShimmer 1.5s infinite;
}

@keyframes sxFadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.sx-fade-up { animation: sxFadeUp 0.5s ease forwards; }