:root {
    --bg: #000000;
    --card: #0a0a0a;
    --border: #1a1a1a;
    --text: #ffffff;
    --text-dim: #777777;
    --accent: #ffffff;
    --success: #22c55e;
    --danger: #ff4d4d;
    --radius: 16px;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Reset & Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, sans-serif;
    display: flex;
    overflow: hidden;
    height: 100vh;
}

/* --- App Navigation --- */
.app-nav {
    width: 80px;
    height: 100vh;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    background: var(--bg);
    z-index: 100;
}

.logo {
    font-weight: 800;
    font-size: 1.2rem;
    margin-bottom: 3rem;
    letter-spacing: -1px;
}

.logo span {
    color: var(--text-dim);
}

.nav-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.nav-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.nav-btn.active,
.nav-btn:hover {
    color: var(--accent);
    transform: translateY(-2px);
}

/* --- Content Area --- */
.content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 3rem 5%;
    scrollbar-width: none;
}

.content::-webkit-scrollbar {
    display: none;
}

.view-header {
    margin-bottom: 3rem;
}

.view-header .meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-dim);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.view-header h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

/* --- Bento Grid & Video Cards --- */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.video-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.video-card:hover {
    border-color: #333;
}

/* FIX: Video-Container hält das 16:9 Format und füllt aus */
.video-container {
    width: 100%;
    aspect-ratio: 16/9;
    position: relative;
    background: #000;
    overflow: hidden;
}

/* FIX: Thumbnail-Bereich deckt ab */
.video-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* FIX: Bild füllt Container ohne Verzerrung aus */
.video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

/* FIX: Play-Button absolut zentriert, auf höherem Z-Index */
.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
    z-index: 2;
    pointer-events: none;
    /* Klick geht durchs Overlay direkt aufs Thumb */
}

.video-thumb:hover .play-overlay {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.play-overlay i {
    color: white;
    width: 24px;
    height: 24px;
    margin-left: 4px;
    /* Optische Korrektur für Play-Icon */
}

/* FIX: Iframe füllt Container komplett */
.inline-player {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    z-index: 5;
}

.video-content {
    padding: 1.25rem;
}

.video-content h3 {
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 0.75rem;
    color: #efefef;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-dim);
}

.video-info .author {
    font-weight: 600;
    color: #aaaaaa;
}

/* --- Curation & Search --- */
.curation-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 4rem;
}

/* --- Fix für die Suchleiste --- */

.search-input-group {
    display: flex;
    align-items: center;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0.5rem 0.5rem 0.5rem 1.25rem;
    gap: 1rem;
    position: relative;
    z-index: 50;
    /* Zieht die Suchleiste in den absoluten Vordergrund */
}

.search-input-group input {
    flex: 1;
    /* WICHTIG: Ersetzt width: 100%. Sorgt dafür, dass es den korrekten Restplatz einnimmt */
    background: none;
    border: none;
    color: white;
    outline: none;
    font-size: 1rem;
    /* Browser-Blockaden überschreiben: */
    pointer-events: auto !important;
    user-select: text !important;
    -webkit-user-select: text !important;
}

.search-input-group button {
    flex-shrink: 0;
    /* Verhindert, dass der Button zusammengequetscht wird */
    background: var(--text);
    color: var(--bg);
    border: none;
    padding: 0.6rem 1.25rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s ease;
    z-index: 51;
}

.search-input-group button:hover {
    background: #e0e0e0;
}

.search-input-group svg {
    flex-shrink: 0;
    /* Verhindert, dass das Icon wächst und das Input-Feld verdeckt */
    pointer-events: none;
    /* Klicks gehen durch das Icon hindurch */
}

/* Channel Row & Buttons */
.btn-curate {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-curate:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-dim);
}

.btn-curate.active {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

.channel-row {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 1rem;
    border-radius: var(--radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.channel-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.channel-avatar {
    width: 40px;
    height: 40px;
    background: #1a1a1a;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 800;
    color: var(--text-dim);
}

.channel-text p {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: 2px;
}

/* --- Neu hinzugefügt: Chips für Listen (The Circle / Stats) --- */
.chip-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--card);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
}

.chip button {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 0;
    transition: color 0.2s ease;
}

.chip button:hover {
    color: var(--danger);
}

.chip i {
    width: 14px;
    height: 14px;
}

/* --- Stats & Insights --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text);
    margin-top: 0.5rem;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    background: var(--card);
    border: 1px solid var(--border);
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 0.5rem;
}

.stat-item span {
    color: var(--text-dim);
    font-size: 0.85rem;
}

.section-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

/* Misc states */
.hidden {
    display: none !important;
}

.empty-state,
.error-msg {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-dim);
    background: var(--card);
    border-radius: var(--radius);
    border: 1px dashed var(--border);
}

.empty-state h3 {
    color: var(--text);
    margin-bottom: 0.5rem;
}

.loader-container {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem;
    color: var(--text-dim);
}

.spinner {
    width: 30px;
    height: 30px;
    border: 3px solid var(--border);
    border-top-color: var(--text);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* --- Mobile View --- */
@media (max-width: 768px) {
    body {
        flex-direction: column;
    }

    .app-nav {
        width: 100%;
        height: 70px;
        border-right: none;
        border-top: 1px solid var(--border);
        position: fixed;
        bottom: 0;
        flex-direction: row;
        justify-content: center;
        padding: 0;
    }

    .logo {
        display: none;
    }

    .nav-items {
        flex-direction: row;
        width: 100%;
        justify-content: space-around;
    }

    .content {
        padding: 2rem 1rem 100px 1rem;
    }

    .bento-grid {
        grid-template-columns: 1fr;
    }

    .curation-layout {
        grid-template-columns: 1fr;
    }

    /* --- Channel Filter Bar --- */
    .channel-filter-bar {
        display: flex;
        gap: 0.75rem;
        overflow-x: auto;
        padding: 0.5rem 0 1.5rem 0;
        margin-bottom: 1rem;
        scrollbar-width: none;
        /* Firefox */
        -webkit-overflow-scrolling: touch;
    }

    .channel-filter-bar::-webkit-scrollbar {
        display: none;
        /* Chrome/Safari */
    }

    .filter-btn {
        flex: 0 0 auto;
        /* Verhindert das Quetschen der Buttons */
        background: var(--card);
        border: 1px solid var(--border);
        color: var(--text-dim);
        padding: 0.6rem 1.2rem;
        border-radius: 12px;
        font-size: 0.85rem;
        font-weight: 500;
        cursor: pointer;
        transition: var(--transition);
        white-space: nowrap;
    }

    .filter-btn:hover {
        border-color: var(--text-dim);
        color: var(--text);
    }

    .filter-btn.active {
        background: var(--text);
        color: var(--bg);
        border-color: var(--text);
    }
}

/* --- Channel Filter Bar --- */
.channel-filter-bar {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding: 0.5rem 0 1.5rem 0;
    margin-bottom: 1rem;
    scrollbar-width: none;
    /* Firefox */
    -webkit-overflow-scrolling: touch;
}

.channel-filter-bar::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
}

.filter-btn {
    flex: 0 0 auto;
    /* Verhindert das Quetschen der Buttons */
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.filter-btn:hover {
    border-color: var(--text-dim);
    color: var(--text);
}

.filter-btn.active {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

.initial-loader-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 20px;
}

.zen-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: #000;
    /* Deine Akzentfarbe */
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loader-text {
    margin-top: 15px;
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

/* --- Spezifische Optimierung für iPhone 12 mini & Modern Mobile --- */
@media (max-width: 480px) {
    :root {
        --nav-height: 70px;
    }

    body {
        height: 100vh;
        height: -webkit-fill-available;
    }

    .app-nav {
        height: calc(var(--nav-height) + env(safe-area-inset-bottom));
        background: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid var(--border);
        padding-bottom: env(safe-area-inset-bottom);
        padding-top: 8px;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        display: flex;
        align-items: flex-start;
    }

    .nav-items {
        gap: 0;
    }

    .nav-btn {
        gap: 4px;
        font-size: 10px;
        flex: 1;
    }

    .nav-btn i,
    .nav-btn svg {
        width: 22px;
        height: 22px;
    }

    .content {
        padding: calc(2rem + env(safe-area-inset-top)) 1.25rem calc(var(--nav-height) + env(safe-area-inset-bottom) + 20px) 1.25rem;
    }

    .view-header h1 {
        font-size: 2.2rem;
        line-height: 1.1;
    }

    .bento-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .video-content {
        padding: 1rem;
    }

    .search-input-group {
        padding: 0.4rem 0.4rem 0.4rem 1rem;
        border-radius: 12px;
    }

    .search-input-group input {
        font-size: 16px;
    }

    .search-input-group button {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .curation-layout {
        display: flex;
        flex-direction: column;
        gap: 2rem;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .stat-value {
        font-size: 2rem;
    }
    .search-input-group {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: 100%; 
    box-sizing: border-box;
    gap: 0.5rem;
    padding: 0.4rem 0.4rem 0.4rem 1rem;
}

.search-input-group input {
    flex: 1;
    min-width: 0; 
    width: 100%;
    background: none;
    border: none;
    color: white;
    font-size: 16px; 
}

.search-input-group button {
    flex-shrink: 0;
    white-space: nowrap;
    padding: 0.6rem 1rem;
}
}