/* style.css — Layout, variables, background, responsive */

:root {
    /* SNES palette */
    --snes-purple: #5a4a8a;
    --snes-purple-dark: #3d3260;
    --snes-purple-light: #7b6aaa;
    --snes-gray: #d0d0d0;
    --snes-gray-light: #e8e8e8;
    --snes-gray-dark: #a0a0a0;
    --snes-gray-darker: #808080;

    /* Super Famicom button colors */
    --btn-a: #cc2222;    /* Red */
    --btn-b: #cccc22;    /* Yellow */
    --btn-x: #2222cc;    /* Blue */
    --btn-y: #22aa22;    /* Green */

    /* TV */
    --tv-bezel: #4a3828;
    --tv-bezel-light: #6a5848;
    --tv-bezel-dark: #2a1808;
    --tv-woodgrain: linear-gradient(90deg,
        #5c4030 0%, #6a4a38 15%, #5c4030 30%,
        #6a4a38 45%, #5c4030 60%, #6a4a38 75%,
        #5c4030 90%, #6a4a38 100%);

    /* Screen */
    --screen-bg: #0a0a0a;
    --screen-glow: rgba(100, 200, 100, 0.03);
    --scanline-opacity: 0.12;

    /* Room */
    --room-bg: #1a1520;
    --room-gradient: linear-gradient(180deg, #1a1520 0%, #0d0a10 100%);

    /* Text */
    --text-bright: #e0e0e0;
    --text-dim: #808080;
    --text-glow: #44ff44;

    /* LED */
    --led-off: #333;
    --led-green: #22cc22;
    --led-red: #cc2222;

    /* Spacing */
    --gap: 20px;

    /* Haunting */
    --corruption-hue: 0deg;
    --corruption-intensity: 0;
    --glitch-offset: 0px;
}

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

html, body {
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
    font-family: 'Courier New', monospace;
    background: var(--room-gradient);
    color: var(--text-bright);
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

/* Room layout */
#room {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--gap);
    padding: 20px;
    min-height: 100vh;
    position: relative;
}

/* Channel display */
#channel-display {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 100;
    pointer-events: none;
}

#channel-display.visible {
    opacity: 1;
}

#channel-number {
    font-size: 24px;
    font-weight: bold;
    margin-right: 8px;
    color: var(--text-glow);
}

#channel-name {
    color: var(--text-dim);
    font-size: 12px;
    text-transform: uppercase;
}

/* Controls help */
#controls-help {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 11px;
    z-index: 100;
    opacity: 0.4;
    transition: opacity 0.3s;
}

#controls-help:hover {
    opacity: 1;
}

.help-title {
    color: var(--text-glow);
    margin-bottom: 8px;
    font-weight: bold;
    font-size: 10px;
    letter-spacing: 2px;
}

.help-grid {
    display: grid;
    grid-template-columns: auto auto;
    gap: 2px 16px;
    color: var(--text-dim);
}

.help-grid span:nth-child(odd) {
    color: var(--text-bright);
}

/* Jump scare overlay */
#jumpscare-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    pointer-events: none;
    display: none;
    background: black;
    justify-content: center;
    align-items: center;
}

#jumpscare-overlay.active {
    display: flex;
    pointer-events: all;
}

/* Narrative overlay */
#narrative-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 500;
    pointer-events: none;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 1s;
}

#narrative-overlay.visible {
    opacity: 1;
}

#narrative-text {
    color: rgba(255, 255, 255, 0.6);
    font-size: 18px;
    text-align: center;
    max-width: 600px;
    line-height: 2;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    letter-spacing: 3px;
}

/* Boot overlay */
#boot-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 200;
    display: none;
    pointer-events: none;
}

#boot-overlay.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Game HUD */
#game-hud {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 50;
}

/* Hidden utility */
.hidden {
    display: none !important;
}

/* Haunting body effects */
body.shake {
    animation: consoleShake 0.5s ease-in-out;
}

body.consumed {
    background: #000;
}

@keyframes consoleShake {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-5px, -3px); }
    20% { transform: translate(5px, 3px); }
    30% { transform: translate(-3px, 5px); }
    40% { transform: translate(3px, -5px); }
    50% { transform: translate(-5px, 3px); }
    60% { transform: translate(5px, -3px); }
    70% { transform: translate(-3px, -5px); }
    80% { transform: translate(3px, 5px); }
    90% { transform: translate(-5px, -3px); }
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --gap: 12px;
    }

    #room {
        padding: 10px;
    }

    #controls-help {
        display: none;
    }

    #channel-display {
        top: 10px;
        right: 10px;
        font-size: 12px;
    }

    #channel-number {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    :root {
        --gap: 8px;
    }
}

/* Print hide */
@media print {
    body { display: none; }
}