@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');

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

body {
    background: #0a0a0a;
    color: #33ff66;
    font-family: 'Press Start 2P', monospace;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 2rem 1rem;
}

.cabinet {
    width: 100%;
    max-width: 640px;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    background: #111;
    border: 2px solid #33ff66;
    padding: 2rem;
    height: fit-content;
}

/* Header */

.cabinet-header {
    text-align: center;
}

.cabinet-header h1 {
    font-size: 1.5rem;
    color: #ffb700;
    letter-spacing: 0.1em;
    animation: flicker 10s infinite;
}

.cursor {
    animation: blink 1s step-end infinite;
}

.subtitle {
    font-size: 0.45rem;
    color: #33ff6666;
    margin-top: 0.6rem;
    letter-spacing: 0.4em;
}

/* Screen */

.screen-wrap {
    position: relative;
    display: flex;
    justify-content: center;
    background: #000;
    padding: 1rem;
}

.screen-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.12) 2px,
        rgba(0, 0, 0, 0.12) 4px
    );
    pointer-events: none;
}

canvas {
    display: block;
    box-shadow: 0 0 24px #33ff6677, 0 0 64px #33ff6622;
}

/* Clock rate */

.controls-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.5rem;
}

.label {
    color: #ffb700;
    white-space: nowrap;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    flex: 1;
    height: 2px;
    background: #33ff6633;
    outline: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: #33ff66;
    box-shadow: 0 0 6px #33ff66;
    cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: #33ff66;
    box-shadow: 0 0 6px #33ff66;
    border: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-runnable-track {
    background: linear-gradient(to right, #33ff6688, #33ff6622);
    height: 2px;
}

input[type="range"]::-moz-range-track {
    background: linear-gradient(to right, #33ff6688, #33ff6622);
    height: 2px;
}

/* Panels */

.panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.panel-title {
    font-size: 0.55rem;
    color: #ffb700;
    letter-spacing: 0.2em;
}

/* Game grid */

.game-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.rom-btn {
    font-family: 'Press Start 2P', monospace;
    font-size: 0.4rem;
    background: transparent;
    border: 1px solid #33ff6655;
    color: #33ff66;
    padding: 0.65rem 0.4rem;
    cursor: pointer;
    text-align: center;
    line-height: 1.6;
    transition: background 0.1s, border-color 0.1s, box-shadow 0.1s;
}

.rom-btn:hover {
    background: #33ff6615;
    border-color: #33ff66;
}

.rom-btn.active {
    background: #33ff6625;
    border-color: #33ff66;
    box-shadow: 0 0 8px #33ff6644;
    color: #fff;
}

/* Key grid */

.key-grid {
    display: grid;
    grid-template-columns: repeat(4, auto);
    gap: 0.4rem;
    justify-content: start;
}

kbd {
    font-family: 'Press Start 2P', monospace;
    font-size: 0.5rem;
    background: #1a1a1a;
    border: 1px solid #33ff66;
    border-bottom: 3px solid #33ff66;
    color: #33ff66;
    padding: 0.4rem 0;
    display: inline-block;
    width: 2.4rem;
    text-align: center;
}

/* Footer */

.cabinet-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.4rem;
    color: #33ff6655;
    padding-top: 0.75rem;
    border-top: 1px solid #33ff6622;
}

.cabinet-footer a {
    color: #33ff6655;
    text-decoration: none;
}

.cabinet-footer a:hover {
    color: #33ff66;
}

/* Animations */

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@keyframes flicker {
    0%, 91%, 93%, 95%, 100% { opacity: 1; }
    92% { opacity: 0.6; }
    94% { opacity: 0.85; }
}