/* ==========================================================================
   Arcade Hub & Retro CRT Mode Styles (arcade.html & arcade game base)
   ========================================================================== */

@font-face {
    font-family: 'Press Start 2P';
    src: url('../fonts/PressStart2P-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* --- Arcade Mode (Full Screen CRT Effect Base) --- */
.main-frame.arcade-mode {
    background-color: #050505;
    color: var(--neon-green);
    font-family: "Courier New", Courier, monospace;
    position: relative;
    overflow: hidden;
    text-shadow: 0 0 5px var(--neon-green);
    box-shadow: 0 0 20px #000 inset, 0 20px 40px rgba(0, 0, 0, 0.5);
    min-height: min(70vh, 650px);
    border: 15px inset #333;
}

/* --- Terminal Frame Border (Independent from Arcade) --- */
.main-frame.terminal-mode,
.main-frame.arcade-mode.terminal-mode {
    border: 15px inset #333;
    border-radius: 0;
}

/* CRT Scanline Overlay */
.main-frame.arcade-mode::after {
    content: " ";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    z-index: 2;
    background-size: 100% 4px, 3px 100%;
    pointer-events: none;
    /* Let clicks pass through to links */
}

.main-frame.arcade-mode h1,
.main-frame.arcade-mode h2 {
    color: var(--neon-green);
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 2px;
    font-size: clamp(1.3rem, 5.5vw, 2.5rem);
}

.main-frame.arcade-mode a {
    color: var(--neon-yellow);
    text-decoration: none;
    font-weight: bold;
    z-index: 10;
    position: relative;
}

.main-frame.arcade-mode a:hover {
    color: var(--neon-red);
    background-color: transparent;
    text-shadow: 0 0 10px var(--neon-red);
}

.main-frame.arcade-mode hr {
    border-top: 2px dashed var(--neon-green);
}

.arcade-mode .lang-switcher a,
.arcade-mode .lang-switcher a:visited {
    color: var(--neon-green);
}

.arcade-mode .lang-switcher a:hover {
    color: var(--neon-red);
}

.arcade-mode .footer-links {
    width: calc(100% - 40px);
    color: var(--neon-green);
}

/* --- Arcade Menu & Cartridges Grid --- */
.arcade-menu-header {
    text-align: center;
    margin-top: 15px;
    margin-bottom: 50px;
}

.arcade-main-title {
    margin: 0;
    font-family: 'Press Start 2P', monospace, sans-serif;
    font-size: 32px;
    color: var(--neon-green);
    letter-spacing: 4px;
    text-shadow: none;
    -webkit-font-smoothing: antialiased;
}

.arcade-select-prompt {
    margin: 10px 0 0 0;
    font-family: 'Press Start 2P', monospace, sans-serif;
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--neon-yellow);
    text-shadow: none;
    -webkit-font-smoothing: antialiased;
}

.arcade-select-prompt.blinking-text {
    animation: blinker 1.8s ease-in-out infinite;
}

.arcade-cartridges-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 200px));
    justify-content: center;
    gap: 24px;
    width: 100%;
    max-width: 720px;
    margin: min(12vh, 80px) auto 35px auto;
}

.arcade-cartridge {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    text-decoration: none !important;
    position: relative;
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.2, 0, 0, 1);
    user-select: none;
    -webkit-user-drag: none;
    -webkit-tap-highlight-color: transparent;
}

.main-frame.arcade-mode .arcade-cartridge:hover {
    color: inherit;
    text-shadow: none;
    background: transparent;
}

.arcade-cartridge .cartridge-screen {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 12px;
    width: 100%;
}

.arcade-cartridge .cartridge-screen svg {
    width: 100%;
    height: auto;
    display: block;
    transition: filter 0.2s ease, transform 0.2s ease;
}

/* Individual Cartridge Themes */
.cartridge-snake:hover,
.cartridge-snake:focus-visible {
    transform: translateY(-6px);
}

.cartridge-snake:hover .cartridge-screen svg,
.cartridge-snake:focus-visible .cartridge-screen svg {
    outline: 4px solid var(--neon-green);
    outline-offset: -4px;
    filter: drop-shadow(0 0 12px rgba(51, 255, 51, 0.75)) drop-shadow(0 0 24px rgba(51, 255, 51, 0.3));
}

.cartridge-flappy:hover,
.cartridge-flappy:focus-visible {
    transform: translateY(-6px);
}

.cartridge-flappy:hover .cartridge-screen svg,
.cartridge-flappy:focus-visible .cartridge-screen svg {
    outline: 4px solid var(--neon-yellow);
    outline-offset: -4px;
    filter: drop-shadow(0 0 12px rgba(255, 255, 51, 0.75)) drop-shadow(0 0 24px rgba(255, 255, 51, 0.3));
}

.cartridge-drift:hover,
.cartridge-drift:focus-visible {
    transform: translateY(-6px);
}

.cartridge-drift:hover .cartridge-screen svg,
.cartridge-drift:focus-visible .cartridge-screen svg {
    outline: 4px solid #FF00FF;
    outline-offset: -4px;
    filter: drop-shadow(0 0 12px rgba(255, 0, 255, 0.75)) drop-shadow(0 0 24px rgba(255, 0, 255, 0.3));
}

/* Cheat badge */
.cartridge-badge {
    position: absolute;
    top: -8px;
    right: 0;
    background: var(--neon-red);
    color: #000;
    font-size: 0.65rem;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 3px;
    letter-spacing: 1px;
    box-shadow: 0 0 8px var(--neon-red);
    display: none;
    z-index: 5;
}

.arcade-cartridge.is-hacked .cartridge-badge {
    display: block;
}

/* Responsive Cartridges Grid (Mobile) */
@media (max-width: 680px) {
    .arcade-cartridges-grid {
        grid-template-columns: repeat(2, minmax(0, 170px));
        justify-content: center;
        gap: 20px 15px;
        max-width: 380px;
        margin: 0 auto 24px auto;
        padding: 0 8px;
    }

    /* When odd number of games, center the last single game cleanly */
    .arcade-cartridges-grid .arcade-cartridge:last-child:nth-child(odd) {
        grid-column: span 2;
        max-width: 170px;
        margin: 0 auto;
        width: 100%;
    }

    .arcade-cartridge {
        flex-direction: column;
        align-items: center;
        padding: 0;
        text-align: center;
        width: 100%;
    }

    .arcade-cartridge:active {
        transform: scale(0.96);
    }

    .arcade-cartridge .cartridge-screen {
        width: 100%;
        max-width: 100%;
        margin-bottom: 8px;
    }

    .arcade-cartridge .cartridge-screen svg {
        width: 100%;
        max-width: 100%;
    }

    .cartridge-badge {
        position: absolute;
        top: -6px;
        right: -2px;
        font-size: 8px;
        padding: 1px 4px;
        letter-spacing: 0.5px;
    }

    .arcade-menu-header {
        margin-top: 10px;
        margin-bottom: 16px;
    }

    .arcade-main-title {
        font-size: 24px;
        letter-spacing: 2px;
    }

    .arcade-select-prompt {
        font-size: 10px;
        /* Fixed size */
        letter-spacing: 1px;
    }
}

/* Responsive Arcade Frame (Mobile) */
@media (max-width: 768px) {
    .arcade-mode .footer-links {
        position: absolute;
        bottom: 20px;
        margin-top: 0;
        width: calc(100% - 2rem);
        left: 1rem;
    }

    /* Arcade Frame Border (Mobile) */
    .main-frame.arcade-mode {
        border-width: 8px;
        padding: 1.5rem 1rem;
        padding-bottom: 5rem;
    }

    /* Terminal Frame Border (Mobile) */
    .main-frame.terminal-mode,
    .main-frame.arcade-mode.terminal-mode {
        border-width: 4px;
        padding-bottom: 1.5rem;
    }

}