/* ===== 数字的本体 — 裸域 581276.xyz 极简页 =====
   自包含：深空渐变背景（零图片依赖），风格呼应日记站 main.css 的紫调。 */

:root {
    --glow: rgba(200, 180, 255, 0.45);
    --text: #f5e9d2;
    --muted: rgba(245, 233, 210, 0.45);
}

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

html,
body {
    height: 100%;
}

body {
    font-family: "Ma Shan Zheng", "ZCOOL KuaiLe", "Noto Serif SC", cursive;
    color: var(--text);
    background:
        radial-gradient(1px 1px at 20% 30%, rgba(255, 255, 255, 0.35) 50%, transparent 51%),
        radial-gradient(1px 1px at 70% 20%, rgba(255, 255, 255, 0.28) 50%, transparent 51%),
        radial-gradient(2px 2px at 85% 70%, rgba(255, 255, 255, 0.22) 50%, transparent 51%),
        radial-gradient(1px 1px at 40% 85%, rgba(255, 255, 255, 0.3) 50%, transparent 51%),
        radial-gradient(1.5px 1.5px at 10% 65%, rgba(255, 255, 255, 0.25) 50%, transparent 51%),
        radial-gradient(ellipse at 50% 0%, rgba(60, 40, 100, 0.55), transparent 70%),
        linear-gradient(180deg, #05060d 0%, #0a0c18 60%, #0d0a1c 100%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
}

.stage {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8vh;
    padding: 20px;
}

.number {
    font-size: clamp(4rem, 20vw, 15rem);
    line-height: 1;
    letter-spacing: 0.04em;
    max-width: 100%;
    color: var(--text);
    text-shadow:
        0 0 20px var(--glow),
        0 0 60px rgba(200, 180, 255, 0.25);
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    transition: transform 0.3s ease, text-shadow 0.3s ease;
    white-space: nowrap;
    text-align: center;
}

/* 鼠标碰它：只是发光，不换面孔（面孔留给点击） */
.number:hover {
    transform: scale(1.03);
    text-shadow:
        0 0 30px var(--glow),
        0 0 90px rgba(200, 180, 255, 0.4);
}

.number:active {
    transform: scale(0.97);
}

.foot {
    font-size: clamp(0.9rem, 2.5vw, 1.2rem);
    color: var(--muted);
    letter-spacing: 0.2em;
    text-align: center;
}

@media (prefers-reduced-motion: reduce) {
    .number {
        transition: none;
    }
}