/**
 * NextGen TikTok feed design — neon glass UI (1:1 mockup alignment).
 * Theme tokens = Referenz-Mockup (:root dark + body.light-mode light).
 */

/* === DARK MODE (Standard) === */
html:has(body.ta-tiktok-app-mode) {
    --ta-bg-dark: #050508;
    --ta-page-bg: var(--ta-bg-dark);
    --ta-glass-bg: rgba(20, 20, 25, 0.7);
    --ta-glass-border: rgba(255, 255, 255, 0.1);
    --ta-neon-primary: #00f2fe;
    --ta-neon-secondary: #fe0979;
    --ta-like-active: #ef4444;
    --ta-text: #ffffff;
    --ta-muted: rgba(255, 255, 255, 0.6);
    --ta-top-gradient: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
    --ta-glass-bar-top: linear-gradient(180deg, rgba(20, 20, 25, 0.72) 0%, rgba(20, 20, 25, 0.38) 52%, rgba(20, 20, 25, 0) 100%);
    --ta-glass-bar-bottom: linear-gradient(0deg, rgba(20, 20, 25, 0.72) 0%, rgba(20, 20, 25, 0.38) 52%, rgba(20, 20, 25, 0) 100%);
    --ta-bottom-gradient: linear-gradient(0deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
    --ta-overlay-text: #ffffff;
    --ta-overlay-muted: rgba(255, 255, 255, 0.85);
    --ta-vignette-bottom: linear-gradient(0deg, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.6) 25%, transparent 65%);
    --ta-safe-bottom: env(safe-area-inset-bottom, 16px);
    --ta-feed-actions-offset: 108px;
    --ta-feed-actions-rise: 8px;
    --ta-feed-actions-right: 14px;
    --ta-feed-actions-reserve: 88px;
    --ta-explore-rail-gap: 16px;
    --ta-bg: var(--ta-bg-dark);
    --ta-primary: var(--ta-neon-primary);
    --ta-accent: var(--ta-neon-secondary);

    background-color: var(--ta-bg-dark);
    color: var(--ta-text);
    min-height: 100%;
    transition: background-color 0.4s ease, color 0.4s ease;
}

/* === LIGHT MODE === */
html:not([data-lp-color-scheme="dark"]):has(body.ta-tiktok-app-mode),
body.ta-tiktok-app-mode.light-mode {
    --ta-bg-dark: #f8f9fa;
    --ta-page-bg: var(--ta-bg-dark);
    --ta-glass-bg: rgba(255, 255, 255, 0.85);
    --ta-glass-border: rgba(0, 0, 0, 0.08);
    --ta-text: #111111;
    --ta-muted: rgba(0, 0, 0, 0.6);
    --ta-top-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.7) 50%, transparent 100%);
    --ta-glass-bar-top: linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.45) 52%, rgba(255, 255, 255, 0) 100%);
    /* Bottom-Nav: dunkles Glas auch im Light Mode — Icons bleiben weiß (Mockup) */
    --ta-glass-bar-bottom: linear-gradient(0deg, rgba(20, 20, 25, 0.72) 0%, rgba(20, 20, 25, 0.38) 52%, rgba(20, 20, 25, 0) 100%);
    --ta-bottom-gradient: linear-gradient(0deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
    /* Feed-Text über Bildern bleibt immer weiß */
    --ta-overlay-text: #ffffff;
    --ta-overlay-muted: rgba(255, 255, 255, 0.85);
    --ta-vignette-bottom: linear-gradient(0deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 30%, transparent 70%);
}

body.ta-tiktok-app-mode.cms-landing-theme,
body.ta-tiktok-app-mode {
    background-color: var(--ta-bg-dark) !important;
    color: var(--ta-text) !important;
    transition: background-color 0.4s ease, color 0.4s ease;
}

.ta-tiktok-app {
    background: var(--ta-bg-dark);
    color: var(--ta-text);
    font-family: 'Inter', system-ui, sans-serif;
    max-width: 480px;
    width: 100%;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
    transition: background-color 0.4s ease, color 0.4s ease, box-shadow 0.4s ease;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
}

html:not([data-lp-color-scheme="dark"]) .ta-tiktok-app,
body.ta-tiktok-app-mode.light-mode .ta-tiktok-app {
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.08);
}

/* —— Top nav (Glas-Blur, Breite wie Bottom innerhalb App-Frame) —— */
.ta-tiktok-top.ta-ng-top-nav,
.ta-ng-top-nav {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: calc(env(safe-area-inset-top, 10px) + 12px) 16px 16px !important;
    background: var(--ta-glass-bar-top) !important;
    backdrop-filter: blur(20px) saturate(160%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(160%) !important;
    border: none !important;
    box-shadow: none !important;
    z-index: 120 !important;
    pointer-events: none;
    transition: background 0.4s ease;
}

/* Klickbare Bereiche (Legacy-Grid entfällt in NextGen) */
.ta-ng-top-left,
.ta-ng-top-right,
.ta-ng-top-center,
.ta-ng-top-badge,
.ta-ng-top-tab,
.ta-ng-lang-cluster,
.ta-ng-tools-cluster,
.ta-ng-top-nav .lp-nav-badge,
.ta-ng-top-nav .lp-theme-toggle,
.ta-ng-top-nav button,
.ta-ng-top-nav a {
    pointer-events: auto;
}

.ta-ng-top-nav .lp-cms-nav-cluster--site-menu {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    pointer-events: none !important;
}

.ta-ng-top-nav .ta-tiktok-top-grid {
    display: none;
}

.ta-ng-top-left,
.ta-ng-top-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}

.ta-ng-top-center {
    display: flex;
    gap: 24px;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-width: 0;
    font-family: 'Outfit', sans-serif;
}

.ta-ng-top-tab {
    background: none;
    border: none;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--ta-muted);
    cursor: pointer;
    position: relative;
    padding: 0;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    appearance: none;
    transition: color 0.3s ease;
}

a.ta-ng-top-tab,
a.ta-ng-top-tab:hover,
a.ta-ng-top-tab:focus,
a.ta-ng-top-tab:focus-visible,
a.ta-ng-top-tab:visited {
    text-decoration: none;
    color: var(--ta-muted);
}

a.ta-ng-top-tab.is-active,
a.ta-ng-top-tab.is-active:hover,
a.ta-ng-top-tab.is-active:focus,
a.ta-ng-top-tab.is-active:visited {
    color: var(--ta-text);
}

.ta-ng-top-tab.is-active {
    color: var(--ta-text);
}

html[data-lp-color-scheme="dark"] .ta-ng-top-tab.is-active,
body:not(.light-mode) .ta-ng-top-tab.is-active {
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.ta-ng-top-tab.is-active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--ta-neon-primary);
    border-radius: 4px;
    box-shadow: 0 0 8px var(--ta-neon-primary);
}

.ta-ng-top-badge {
    width: 36px;
    height: 36px;
    background: var(--ta-glass-bg);
    border: 1px solid var(--ta-glass-border, rgba(255, 255, 255, 0.1));
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--ta-text);
    padding: 0;
    transition: transform 0.2s cubic-bezier(0.23, 1, 0.32, 1);
}

.ta-ng-top-badge:hover {
    transform: scale(1.08);
}

.ta-ng-top-badge svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
}

.ta-ng-lang-cluster .lp-nav-badge--lang-trigger {
    width: 36px !important;
    min-width: 36px !important;
    height: 36px !important;
    padding: 0 !important;
    gap: 0 !important;
    border-radius: 50% !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--ta-glass-bg) !important;
    border: 1px solid var(--ta-glass-border, rgba(255, 255, 255, 0.1)) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.ta-ng-lang-cluster .lp-lang-trigger-flag {
    display: flex !important;
    align-items: center;
    justify-content: center;
    line-height: 1;
    font-size: 1.05rem;
}

.ta-ng-lang-cluster .lp-lang-trigger-flag img {
    width: 18px !important;
    height: 18px !important;
    margin: 0 !important;
    border-radius: 2px;
    object-fit: cover;
}

.ta-ng-lang-cluster .lp-lang-trigger-name,
.ta-ng-lang-cluster .lp-lang-trigger-code {
    display: none !important;
}

.ta-tiktok-app .lp-cms-nav-cluster--site-menu .lp-nav-badge--site-menu-trigger {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.ta-ng-top-center[hidden] {
    display: none !important;
}

/* —— Discover feed —— */
#ta-view-feed.ta-tiktok-view {
    padding-top: 0 !important;
}

.ta-tiktok-discover-wrap,
.ta-tiktok-discover-stage {
    height: 100%;
    min-height: 0;
}

.ta-tiktok-feed {
    scroll-snap-type: y mandatory;
    scrollbar-width: none;
    height: 100%;
    overflow-y: scroll;
}

.ta-tiktok-feed::-webkit-scrollbar {
    display: none;
}

.ta-ng-feed-item {
    position: relative;
    height: 100%;
    min-height: 100%;
    width: 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    overflow: hidden;
}

.ta-ng-feed-media {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
    display: block;
}

.ta-ng-feed-media--empty {
    background: linear-gradient(160deg, #1a1a2e, #16213e 45%, #0f3460);
}

html:not([data-lp-color-scheme="dark"]) .ta-ng-feed-media--empty {
    background: linear-gradient(160deg, #e8eef5, #dce4ef 45%, #cfd9e8);
}

.ta-ng-feed-vignette {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 50% 30%, transparent 40%, rgba(0, 0, 0, 0.2) 100%),
        var(--ta-vignette-bottom);
    pointer-events: none;
}

.ta-ng-feed-info {
    position: absolute;
    bottom: calc(var(--ta-safe-bottom) + var(--ta-feed-actions-offset, 108px));
    left: 16px;
    right: var(--ta-feed-actions-reserve, 88px);
    width: auto;
    max-width: none;
    z-index: 10;
}

/* Legacy pill (nur noch in älterem JS-Feed); Entdecken nutzt .ta-ng-feed-subline */
.ta-ng-location-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.ta-ng-feed-item .ta-ng-feed-title,
.ta-tiktok-card .ta-ng-feed-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 4px;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

/* Stadt / @handle unter dem Titel — cyan (überschreibt .ta-tiktok-card p { color: muted }) */
.ta-ng-feed-subline,
.ta-tiktok-card .ta-ng-feed-subline,
.ta-tiktok-card p.ta-ng-feed-subline {
    margin: 0 0 8px;
    padding: 0;
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--ta-neon-primary, #00f2fe);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.65);
}

a.ta-ng-feed-subline {
    display: inline-block;
    text-decoration: none;
    cursor: pointer;
}

a.ta-ng-feed-subline:hover,
a.ta-ng-feed-subline:focus-visible {
    text-decoration: underline;
    outline: none;
}

.ta-ng-feed-item.ta-tiktok-card .ta-ng-feed-desc,
.ta-ng-feed-desc,
.ta-tiktok-post-body.js-parse-hashtags {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.4;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
    margin: 0;
}

.ta-ng-feed-item.ta-tiktok-card .ta-ng-feed-desc,
.ta-ng-feed-desc {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    cursor: pointer;
}

.ta-ng-feed-desc.expanded {
    -webkit-line-clamp: unset;
    display: block;
}

.ta-hashtag {
    color: var(--ta-neon-primary);
    font-weight: inherit;
}

.ta-ng-feed-actions {
    position: absolute;
    bottom: calc(var(--ta-safe-bottom) + var(--ta-feed-actions-offset, 108px) + var(--ta-feed-actions-rise, 8px));
    right: var(--ta-feed-actions-right, 14px);
    display: flex;
    flex-direction: column;
    gap: var(--ta-explore-rail-gap, 16px);
    align-items: center;
    z-index: 10;
}

.ta-ng-btn-action {
    background: transparent;
    border: none;
    color: var(--ta-overlay-text);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    transition: transform 0.2s;
    padding: 0;
}

.ta-ng-btn-action:active {
    transform: scale(0.8);
}

.ta-ng-btn-icon {
    width: 26px;
    height: 26px;
    min-width: 26px;
    min-height: 26px;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    border-radius: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ta-ng-btn-action svg {
    display: block;
    width: 24px;
    height: 24px;
    fill: #fff;
    transition: all 0.3s;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.85));
}

.ta-ng-btn-action.btn-comment svg {
    width: 26px;
    height: 26px;
}

.ta-ng-btn-action.btn-comment svg path {
    fill: inherit;
}

.ta-ng-btn-action.btn-share svg {
    width: 22px;
    height: 22px;
}

.ta-ng-action-count--spacer {
    visibility: hidden;
    pointer-events: none;
    user-select: none;
}

.ta-ng-btn-action.btn-like.is-liked .ta-ng-btn-icon {
    background: transparent;
    border: none;
}

.ta-ng-btn-action.btn-like.is-liked svg {
    fill: var(--ta-like-active);
    filter: drop-shadow(0 0 8px rgba(239, 68, 68, 0.75));
    transform: scale(1.1);
}

.ta-ng-action-count {
    font-size: 0.8rem;
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

/* Hide legacy card chrome when nextgen item present */
.ta-ng-feed-item .ta-tiktok-card-body,
.ta-ng-feed-item .ta-tiktok-actions,
.ta-ng-feed-item .ta-tiktok-card-media {
    display: none !important;
}

/* —— Bottom nav (Glas-Blur wie oben, ohne Linie) —— */
.ta-tiktok-nav {
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    bottom: 0 !important;
    padding: 16px 16px max(18px, calc(env(safe-area-inset-bottom, 0px) + 14px)) !important;
    background: var(--ta-glass-bar-bottom) !important;
    backdrop-filter: blur(20px) saturate(160%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(160%) !important;
    border: none !important;
    box-shadow: none !important;
    display: flex !important;
    justify-content: center !important;
    align-items: flex-end !important;
    pointer-events: none;
    transition: background 0.4s ease;
}

.ta-tiktok-top.ta-ng-top-nav {
    border-bottom: none !important;
    backdrop-filter: blur(20px) saturate(160%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(160%) !important;
}

.ta-tiktok-nav-inner {
    width: 100% !important;
    max-width: none !important;
    display: grid !important;
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
    align-items: center !important;
    justify-items: center !important;
    gap: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    pointer-events: auto;
}

.ta-tiktok-nav-item {
    color: #8e9aa8 !important;
    font-family: 'Inter', system-ui, -apple-system, sans-serif !important;
    width: 100%;
    min-width: 0;
    padding: 4px 2px !important;
    gap: 5px !important;
}

html:not([data-lp-color-scheme="dark"]):has(body.ta-tiktok-app-mode) .ta-tiktok-nav-item,
body.ta-tiktok-app-mode.light-mode .ta-tiktok-nav-item {
    color: rgba(255, 255, 255, 0.72) !important;
}

html[data-lp-color-scheme="dark"] .ta-tiktok-nav-item {
    color: rgba(148, 163, 184, 0.88) !important;
}

.ta-tiktok-nav-item span {
    font-family: 'Inter', system-ui, -apple-system, sans-serif !important;
    font-size: 0.6875rem !important;
    font-weight: 500 !important;
    letter-spacing: 0.02em !important;
    line-height: 1.15 !important;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    -webkit-font-smoothing: antialiased;
}

.ta-tiktok-nav-item svg {
    width: 24px !important;
    height: 24px !important;
    stroke-width: 2;
}

.ta-tiktok-nav-item.is-active {
    color: var(--ta-text) !important;
}

html:not([data-lp-color-scheme="dark"]):has(body.ta-tiktok-app-mode) .ta-tiktok-nav-item.is-active,
body.ta-tiktok-app-mode.light-mode .ta-tiktok-nav-item.is-active {
    color: #ffffff !important;
}

html[data-lp-color-scheme="dark"] .ta-tiktok-nav-item.is-active {
    color: #f8fafc !important;
}

.ta-tiktok-nav-item.is-active svg {
    transform: translateY(-2px);
}

html[data-lp-color-scheme="dark"] .ta-tiktok-nav-item.is-active svg,
body:not(.light-mode) .ta-tiktok-nav-item.is-active svg {
    filter: none;
}

.ta-tiktok-nav-create {
    width: 52px !important;
    height: 52px !important;
    min-width: 52px !important;
    background: linear-gradient(135deg, #ff2a7a 0%, #ff5252 100%) !important;
    border-radius: 50% !important;
    box-shadow: 0 4px 16px rgba(255, 42, 122, 0.35) !important;
    transform: translateY(-4px) !important;
    border: none !important;
    margin: 0 !important;
    padding: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    align-self: center !important;
    justify-self: center !important;
    color: #fff !important;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s ease;
}

.ta-tiktok-nav-create:hover {
    transform: translateY(-6px) scale(1.04) !important;
    box-shadow: 0 6px 20px rgba(255, 42, 122, 0.45) !important;
}

.ta-tiktok-nav-create:active {
    transform: translateY(-2px) scale(0.96) !important;
}

.ta-tiktok-nav-create svg {
    width: 22px !important;
    height: 22px !important;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.5;
}

/* Top/Bottom: gleiche horizontale Einrückung auf allen Breakpoints */
@media (min-width: 768px) {
    .ta-tiktok-top.ta-ng-top-nav,
    .ta-ng-top-nav {
        padding-left: 16px !important;
        padding-right: 16px !important;
    }
}

/* === Listing single: NextGen theme tokens (light + dark) === */
html:has(body.ta-listing-single-page--tiktok) {
    --ta-bg-dark: #050508;
    --ta-page-bg: var(--ta-bg-dark);
    --ta-glass-bg: rgba(20, 20, 25, 0.7);
    --ta-glass-border: rgba(255, 255, 255, 0.1);
    --ta-neon-primary: #00f2fe;
    --ta-neon-secondary: #fe0979;
    --ta-like-active: #ef4444;
    --ta-text: #ffffff;
    --ta-muted: rgba(255, 255, 255, 0.6);
    --ta-top-gradient: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
    --ta-primary: var(--ta-neon-primary);
    --ta-accent: var(--ta-neon-secondary);
    background-color: var(--ta-bg-dark);
    color: var(--ta-text);
    transition: background-color 0.4s ease, color 0.4s ease;
}

html:not([data-lp-color-scheme="dark"]):has(body.ta-listing-single-page--tiktok) {
    --ta-bg-dark: #f8f9fa;
    --ta-page-bg: var(--ta-bg-dark);
    --ta-glass-bg: rgba(255, 255, 255, 0.85);
    --ta-glass-border: rgba(0, 0, 0, 0.08);
    --ta-text: #111111;
    --ta-muted: rgba(0, 0, 0, 0.6);
    --ta-top-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.7) 50%, transparent 100%);
}

body.ta-listing-single-page.ta-listing-single-page--tiktok.cms-landing-theme {
    background-color: var(--ta-bg-dark) !important;
    color: var(--ta-text) !important;
    transition: background-color 0.4s ease, color 0.4s ease;
}
