@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;600&display=swap');

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

:root {
    --bg-warm: #FFF8F0;
    --cell-bg: #FFFFFF;
    --title-color: #3D2C22;
    --shuffle-bg: #FF8C42;
    --font: 'Fredoka', sans-serif;
    --radius: 20px;
    --grid-gap: 20px;
}

html, body {
    height: 100%;
    font-family: var(--font);
    color: var(--title-color);
    -webkit-tap-highlight-color: transparent;
    overflow: hidden;
}

body {
    background:
        radial-gradient(ellipse at 15% 30%, hsla(340, 85%, 88%, 0.5) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 25%, hsla(195, 85%, 88%, 0.5) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 85%, hsla(48, 90%, 88%, 0.5) 0%, transparent 50%),
        radial-gradient(ellipse at 75% 70%, hsla(145, 75%, 88%, 0.4) 0%, transparent 40%),
        var(--bg-warm);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* === Grid === */

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap);
    max-width: 900px;
    width: 100%;
}

/* === Grid Cells === */

.grid-cell {
    background: var(--cell-bg);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    border-bottom: 5px solid var(--accent, #FF8C42);
    animation: popIn 0.4s ease-out backwards;
}

.grid-cell:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.grid-cell:active {
    transform: scale(0.97);
}

/* Accent colors and staggered entrance per cell */
.grid-cell:nth-child(1) { --accent: #FF6B6B; animation-delay: 0s; }
.grid-cell:nth-child(2) { --accent: #4ECDC4; animation-delay: 0.05s; }
.grid-cell:nth-child(3) { --accent: #FFD93D; animation-delay: 0.1s; }
.grid-cell:nth-child(4) { --accent: #A78BFA; animation-delay: 0.15s; }
.grid-cell:nth-child(5) { --accent: #6BCB77; animation-delay: 0.2s; }
.grid-cell:nth-child(6) { --accent: #FFB347; animation-delay: 0.25s; }
.grid-cell:nth-child(7) { --accent: #FF85A1; animation-delay: 0.3s; }
.grid-cell:nth-child(8) { --accent: #45B7D1; animation-delay: 0.35s; }
.grid-cell:nth-child(9) { --accent: #96E6A1; animation-delay: 0.4s; }

.grid-cell img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

.grid-cell .title {
    display: block;
    padding: 10px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

/* === Shuffle Button === */

.shuffle-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: none;
    background: var(--shuffle-bg);
    color: #fff;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(255, 140, 66, 0.4);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: bob 3s ease-in-out infinite;
    transition: transform 0.2s, box-shadow 0.2s;
}

.shuffle-btn:hover {
    animation: none;
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 6px 24px rgba(255, 140, 66, 0.5);
}

.shuffle-btn:active {
    transform: scale(0.95);
}

/* === Player === */

.player-container {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: #000;
}

.player-container[hidden] {
    display: none;
}

.player-container iframe,
.player-container > div {
    width: 100%;
    height: 100%;
    border: none;
}

/* === Animations === */

@keyframes popIn {
    from {
        opacity: 0;
        transform: scale(0.85) translateY(12px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes bob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* === Responsive: phones === */

@media (max-width: 600px) {
    :root {
        --grid-gap: 12px;
        --radius: 14px;
    }

    body {
        padding: 12px;
        align-items: flex-start;
        overflow-y: auto;
    }

    .grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-cell .title {
        font-size: 0.78rem;
        padding: 8px 10px;
    }

    .shuffle-btn {
        width: 52px;
        height: 52px;
        bottom: 16px;
        right: 16px;
    }

    .shuffle-btn svg {
        width: 24px;
        height: 24px;
    }
}

/* === Responsive: TVs and large screens === */

@media (min-width: 1400px) {
    :root {
        --grid-gap: 32px;
        --radius: 28px;
    }

    .grid {
        max-width: 1200px;
    }

    .grid-cell .title {
        font-size: 1.1rem;
        padding: 14px 18px;
    }

    .shuffle-btn {
        width: 80px;
        height: 80px;
        bottom: 40px;
        right: 40px;
    }

    .shuffle-btn svg {
        width: 40px;
        height: 40px;
    }
}