/* === GLOBAL VARIABLES === */
:root {
    --bg-color: #050505;
    --text-color: #ffffff;
    --accent-color: #ccff00; /* Acid Green */
    --danger-color: #ff2b2b;
}

/* === GLOBAL TYPOGRAPHY & BODY === */
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    /* 默认光标与选择 */
    cursor: crosshair;
}

/* === SELECTION (Acid Green) === */
::selection {
    background-color: var(--accent-color);
    color: black;
}
.selection-acid::selection {
    background-color: var(--accent-color);
    color: black;
}

/* === SCROLLBAR (Acid Green / Cyberpunk Style) === */
/* 适用于 index.html (隐藏模式) 及其他页面的细条模式 */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #111;
    border-left: 1px solid #222;
}
::-webkit-scrollbar-thumb {
    background-color: #333;
    border-radius: 0px;
}
::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-color);
}

/* Firefox scrollbar styling where supported */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--accent-color) #111;
}

/* === NOISE TEXTURE OVERLAY === */
.noise-overlay {
    position: fixed; 
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none; z-index: 9998; opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* === UTILITIES === */
.scramble-text {
    display: inline-block;
    min-width: 1ch;
}