@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --grey:         #707070;
    --grey-bright:  #e0e0e0;
    --grey-dim:     #303030;
    --bg:           #0a0a0a;
    --card-bg:      #141414;
    --surface:      rgba(24,24,24,0.72);
    --border:       rgba(224,224,224,0.15);
    --border-bright:rgba(224,224,224,0.45);
    --text:         #e5e5e5;
    --text-muted:   #888888;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    min-height: 100vh;
    overflow-x: hidden;
    /* Smooth scrolling on mobile */
    -webkit-overflow-scrolling: touch;
}

#grid-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.app-layout {
    position: relative;
    z-index: 5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Announcement Banner ── */
.announcement {
    --announcement-bg: #000;            /* Hintergrundfarbe des Balkens */
    --announcement-color: #fff;         /* Textfarbe */
    --announcement-size: 15px;          /* Schriftgröße */
    --announcement-padding: 8px;        /* Höhe des Balkens (Abstand oben/unten) */

    background: var(--announcement-bg);
    color: var(--announcement-color);
    font-family: 'Rajdhani', sans-serif;
    font-size: var(--announcement-size);
    font-weight: 600;
    letter-spacing: 1px;
    text-align: center;
    padding: var(--announcement-padding) 16px;
    border-bottom: 1px solid var(--border);
}

/* ── Header ── */
header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(10,10,10,0.9);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-bright);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    box-shadow: 0 0 32px rgba(224,224,224,0.05);
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo {
    font-family: 'Rajdhani', sans-serif;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #fff;
    white-space: nowrap;
    text-shadow: 0 0 18px rgba(224,224,224,0.4);
}

.logo .accent { color: var(--grey-bright); }

.badge {
    background: var(--surface);
    border: 1px solid var(--border-bright);
    color: var(--grey-bright);
    padding: 3px 9px;
    font-size: 11px;
    letter-spacing: 1.5px;
    border-radius: 4px;
    font-weight: 600;
    white-space: nowrap;
}

/* ── Search ── */
.search-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px 12px;
    flex: 1;
    max-width: 360px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-wrapper:focus-within {
    border-color: var(--border-bright);
    box-shadow: 0 0 16px rgba(224,224,224,0.08);
}

.search-icon {
    color: var(--text-muted);
    flex-shrink: 0;
}

#search-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    min-width: 0;
}

#search-input::placeholder { color: var(--text-muted); }

#search-clear {
    display: none;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px;
    border-radius: 4px;
    flex-shrink: 0;
    transition: color 0.15s;
}

#search-clear:hover { color: #fff; }

/* ── Main ── */
.container {
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
    padding: 28px 24px 80px;
    flex: 1;
}

.no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 14px;
    letter-spacing: 1px;
}

/* ── Grid ── */
.embeds-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 1100px) {
    .embeds-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

@media (max-width: 680px) {
    .embeds-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ── Embed Card ── */
.embed-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 28px rgba(0,0,0,0.5);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    /* Ensure consistent height before iframe loads */
    min-height: 344px;
    position: relative;
}

@media (hover: hover) {
    /* Only apply hover lift on non-touch devices */
    .embed-card:hover {
        transform: translateY(-3px);
        border-color: var(--border-bright);
        box-shadow: 0 14px 40px rgba(0,0,0,0.7), 0 0 20px rgba(224,224,224,0.08);
    }
}

.embed-card iframe {
    display: block;
    border: none;
    border-radius: 20px;
}

/* ── Lazy load placeholder ── */
.embed-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    width: 100%;
    height: 344px;
    padding: 20px;
}

.placeholder-name {
    font-family: 'Rajdhani', sans-serif;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--grey-bright);
    text-align: center;
}

.placeholder-spinner {
    width: 28px;
    height: 28px;
    border: 2px solid var(--grey-dim);
    border-top-color: var(--grey-bright);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ── Scroll to top button ── */
#scroll-top-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 100;
    background: rgba(30,30,30,0.92);
    border: 1px solid var(--border-bright);
    color: var(--grey-bright);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.5);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s;
    pointer-events: none;
}

#scroll-top-btn.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

#scroll-top-btn:hover {
    background: rgba(60,60,60,0.95);
    color: #fff;
}

/* ── Mobile optimizations ── */
@media (max-width: 640px) {
    .announcement { --announcement-size: 13px; }

    header {
        padding: 10px 14px;
        gap: 10px;
    }

    .logo { font-size: 20px; letter-spacing: 2px; }
    .badge { font-size: 10px; padding: 2px 7px; }

    .search-wrapper {
        max-width: 100%;
        padding: 7px 10px;
    }

    #search-input { font-size: 14px; } /* Prevents iOS zoom on focus */

    .container { padding: 16px 12px 80px; }

    .embed-card { border-radius: 16px; min-height: 280px; }
    .embed-placeholder { height: 280px; }
    .embed-card iframe { height: 280px !important; }

    #scroll-top-btn { bottom: 16px; right: 16px; width: 40px; height: 40px; }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--grey-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--grey); }