/* ==================== Reset & Base ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@font-face {
    font-family: 'PixelFont';
    src: local('Courier New'), local('monospace');
}

html, body {
    width: 100%;
    min-height: 100%;
    background: #0a0a1a;
    color: #e0e0e0;
    font-family: 'Courier New', monospace;
    overflow-x: hidden;
}

/* ==================== Scanlines Overlay ==================== */
.scanlines {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    z-index: 1000;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.08) 2px,
        rgba(0, 0, 0, 0.08) 4px
    );
}

/* ==================== Stars Background ==================== */
#stars-bg {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ==================== App Container ==================== */
#app {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==================== Header ==================== */
.header {
    text-align: center;
    padding: 48px 20px 32px;
    background: linear-gradient(180deg, rgba(20, 20, 50, 0.9) 0%, transparent 100%);
}

.header-inner {
    max-width: 800px;
    margin: 0 auto;
}

.title {
    font-size: 36px;
    font-weight: bold;
    letter-spacing: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.title-icon {
    font-size: 40px;
    animation: float 3s ease-in-out infinite;
}

.title-text {
    background: linear-gradient(90deg, #00ff88, #00ccff, #ff00cc, #00ff88);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s linear infinite;
    text-shadow: none;
}

.subtitle {
    margin-top: 12px;
    font-size: 14px;
    color: #667;
    letter-spacing: 4px;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    100% { background-position: 300% 50%; }
}

/* ==================== Game Grid ==================== */
.game-grid {
    flex: 1;
    max-width: 960px;
    width: 100%;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    align-content: start;
}

/* ==================== Game Card ==================== */
.game-card {
    position: relative;
    background: linear-gradient(145deg, #12122a, #1a1a35);
    border: 1px solid #2a2a4a;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.3s, box-shadow 0.3s;
}

.game-card:hover {
    transform: translateY(-4px);
    border-color: #00ff88;
    box-shadow:
        0 8px 32px rgba(0, 255, 136, 0.15),
        0 0 0 1px rgba(0, 255, 136, 0.1);
}

.game-card:active {
    transform: translateY(-2px);
}

/* Card Thumbnail */
.card-thumb {
    width: 100%;
    height: 160px;
    background: #0d0d20;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 64px;
    position: relative;
    overflow: hidden;
}

.card-thumb::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0; right: 0;
    height: 40px;
    background: linear-gradient(transparent, #12122a);
}

/* Pixel grid pattern on thumbnail */
.card-thumb::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 8px 8px;
}

/* Card Body */
.card-body {
    padding: 16px 20px 20px;
}

.card-title {
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.card-desc {
    font-size: 12px;
    color: #889;
    line-height: 1.5;
    margin-bottom: 14px;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.card-tag {
    font-size: 10px;
    padding: 3px 8px;
    background: rgba(0, 255, 136, 0.08);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 4px;
    color: #00ff88;
    letter-spacing: 1px;
}

.card-play-btn {
    display: block;
    width: 100%;
    padding: 10px;
    background: linear-gradient(135deg, #00cc6a, #00aa55);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 3px;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    text-align: center;
    text-decoration: none;
}

.card-play-btn:hover {
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    box-shadow: 0 4px 16px rgba(0, 255, 136, 0.3);
}

.card-play-btn:active {
    background: linear-gradient(135deg, #00aa55, #009944);
}

/* ==================== Empty State ==================== */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #445;
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 16px;
}

/* ==================== Coming Soon Card ==================== */
.game-card.coming-soon {
    opacity: 0.5;
    cursor: default;
    border-style: dashed;
}

.game-card.coming-soon:hover {
    transform: none;
    border-color: #2a2a4a;
    box-shadow: none;
}

.coming-soon-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 10px;
    padding: 3px 10px;
    background: rgba(255, 200, 0, 0.15);
    border: 1px solid rgba(255, 200, 0, 0.3);
    border-radius: 4px;
    color: #ffc800;
    letter-spacing: 1px;
    z-index: 2;
}

/* ==================== Footer ==================== */
.footer {
    text-align: center;
    padding: 32px 20px;
    color: #334;
    font-size: 12px;
    letter-spacing: 2px;
}

/* ==================== Responsive ==================== */
@media (max-width: 640px) {
    .header {
        padding: 32px 16px 24px;
    }

    .title {
        font-size: 24px;
        letter-spacing: 3px;
        gap: 10px;
    }

    .title-icon {
        font-size: 28px;
    }

    .subtitle {
        font-size: 11px;
        letter-spacing: 2px;
    }

    .game-grid {
        padding: 16px;
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .card-thumb {
        height: 120px;
        font-size: 48px;
    }
}

@media (min-width: 1200px) {
    .game-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}