/* ——————— GLOBAL STYLING ——————— */
:root {
    --main: #ff2e8a;
    --text: #e9e9e9;
    --bg: rgba(10,10,10,0.75);
}

body.theme-neon {
    --main: #ff2e8a;
    --text: #e9e9e9;
    --bg: rgba(10,10,10,0.75);
}
body.theme-pastel {
    --main: #ff9ad6;
    --text: #ffffff;
    --bg: rgba(255,182,193,0.35);
}
body.theme-grunge {
    --main: #b100ff;
    --text: #cfcfcf;
    --bg: rgba(20,20,20,0.85);
}

/* background */
body {
    background: black url("https://i.imgur.com/1Zf5lQD.png");
    background-size: cover;
    animation: bgMove 18s linear infinite;
    margin:0;
    color: var(--text);
    font-family: 'Oswald', sans-serif;
}
@keyframes bgMove {
    from { background-position: 0 0; }
    to { background-position: 0 500px; }
}

/* CRT filter */
.crt {
    position:fixed;
    top:0;
    left:0;
    height:100%;
    width:100%;
    pointer-events:none;
    background: repeating-linear-gradient(
        rgba(255,255,255,0.03) 0,
        rgba(255,255,255,0.03) 1px,
        transparent 3px
    );
    mix-blend-mode: overlay;
    opacity:.3;
}

/* PAGE CONTAINER */
.container {
    background: var(--bg);
    max-width: 800px;
    margin: 60px auto;
    padding: 30px;
    border-radius: 12px;
    border: 4px solid var(--main);
    box-shadow: 0 0 25px var(--main);
    animation: borderGlow 2s infinite alternate;
    position: relative;
}
@keyframes borderGlow {
    0% { box-shadow: 0 0 10px var(--main); }
    100% { box-shadow: 0 0 25px #6e00ff; }
}

/* Animated border gif */
.container::before {
    content:"";
    position:absolute;
    top:-15px;
    left:-15px;
    right:-15px;
    bottom:-15px;
    background:url("border.gif");
    background-size:cover;
    opacity:0.5;
    z-index:-1;
}

/* NAVIGATION */
nav {
    text-align:center;
    margin-bottom:20px;
}
nav a {
    color: var(--text);
    margin: 0 10px;
    padding:8px 14px;
    background: var(--main);
    border-radius:8px;
    text-decoration:none;
    font-family: "VT323";
    font-size:22px;
    color:#000;
}
nav a:hover {
    box-shadow: 0 0 12px var(--main);
    transform: scale(1.1);
}

/* HEADERS */
h1 {
    font-family:'VT323';
    text-align:center;
    font-size:50px;
    text-shadow:0 0 10px var(--main);
}

/* CAT MASCOT */
.mascot {
    display:block;
    margin: 0 auto 20px;
    width:160px;
    filter: drop-shadow(0 0 12px var(--main));
}

/* DIVIDER */
.divider {
    height: 2px;
    background: linear-gradient(to right, transparent, var(--main), transparent);
    margin: 25px 0;
}

/* DISCO LIGHTS */
.disco {
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    pointer-events:none;
    mix-blend-mode:screen;
    animation: disco 4s infinite;
}
@keyframes disco {
    0% { background: rgba(255,0,255,0.05); }
    25% { background: rgba(0,255,255,0.05); }
    50% { background: rgba(255,255,0,0.05); }
    75% { background: rgba(0,255,0,0.05); }
    100% { background: rgba(255,0,255,0.05); }
}

/* Cursor sparkle */
.sparkle {
    position: fixed;
    width: 15px;
    height: 15px;
    background: var(--main);
    border-radius: 50%;
    pointer-events:none;
    opacity: 0.7;
    animation: sparkleFade 0.5s linear forwards;
}
@keyframes sparkleFade {
    to { transform: translateY(-15px); opacity:0; }
}

/* SETTINGS POPUP */
#settingsPopup {
    display:none;
    position:fixed;
    top:50%;
    left:50%;
    transform:translate(-50%, -50%);
    background: var(--bg);
    padding:20px;
    border-radius:12px;
    border:2px solid var(--main);
    box-shadow:0 0 20px var(--main);
}
#settingsPopup button {
    margin-top:10px;
}