/* ================================
   🎄 Christmas Theme Overlay
================================ */

/* soft festive glow */
body {
    background:
        radial-gradient(circle at top, rgba(255,255,255,0.06), transparent 40%),
        linear-gradient(180deg, #020617, #0f172a);
}

/* snow canvas */
#snow-canvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 999;
}

/* Santa corner */
.santa {
    position: fixed;
    bottom: 15px;
    right: 15px;
    width: 110px;
    opacity: 0.9;
    z-index: 998;
    filter: drop-shadow(0 0 12px rgba(255,0,0,0.6));
}

/* Festive paste glow */
.paste-box {
    box-shadow:
        0 0 18px rgba(255, 0, 0, 0.25),
        0 0 30px rgba(0, 255, 200, 0.15);
    border-color: rgba(255,255,255,0.15);
}

/* Christmas link glow */
.paste-box a {
    text-shadow:
        0 0 10px rgba(255, 255, 255, 0.8),
        0 0 20px rgba(255, 0, 0, 0.6),
        0 0 30px rgba(0, 255, 200, 0.5);
}

/* subtle blinking lights */
@keyframes lights {
    0%,100% { box-shadow: 0 0 12px rgba(255,0,0,0.4); }
    50% { box-shadow: 0 0 22px rgba(0,255,200,0.6); }
}

.card {
    animation: lights 3s infinite alternate;
}



/* ===============================
   Christmas Banner
=============================== */
#christmas-banner {
    text-align: center;
    padding: 14px;
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(90deg, #065f46, #16a34a, #065f46);
    color: #ecfdf5;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow:
        0 0 10px rgba(34,197,94,0.7),
        0 0 20px rgba(34,197,94,0.4);
}

/* ===============================
   Snowflakes
=============================== */
.snowflake {
    position: fixed;
    top: -10px;
    color: white;
    user-select: none;
    pointer-events: none;
    font-size: 14px;
    animation: fall linear infinite;
}

@keyframes fall {
    to {
        transform: translateY(110vh);
    }
}

/* ===============================
   Santa
=============================== */
#santa {
    position: fixed;
    bottom: 20px;
    left: -200px;
    font-size: 48px;
    animation: santaWalk 20s linear infinite;
}

@keyframes santaWalk {
    from { left: -200px; }
    to   { left: 110%; }
}