/* ==========================================================================
   Stukdee · 个人主页（首页）
   布局照着草图：左侧粉色圆环头像 + 右侧 3 条资料 + 1 条大自我介绍
   配色沿用原本「精神小屋」的粉白奶霜风格，并支持深色模式
   ========================================================================== */

/* ---------- 网页字体：只包含本站用到的字，23MB → 一百多 KB ---------- */
@font-face {
  font-family: "Arial Unicode";
  src: local("Arial Unicode MS"),
       url("font/arial-unicode-subset.woff2") format("woff2"),
       url("font/Arial Unicode.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+2000-206F, U+2190-21BB, U+2460-24FF,
                 U+25A0-25FF, U+2600-26FF, U+3000-303F, U+3400-4DBF,
                 U+4E00-9FFF, U+F900-FAFF, U+FE30-FE4F, U+FF00-FFEF;
}

/* ---------- 浅色（默认）：粉白奶霜 ---------- */
:root,
[data-theme="light"] {
  --ink: #3d1f2b;
  --ink-soft: #7a4a5a;
  --muted: #86646f;            /* 对比度 ≥ 4.5:1 */
  --page: #fff6f9;
  --page-veil: #ffeaf2;
  --card: #ffffff;
  --line: #3d1f2b;              /* 草图里的黑色描边 */
  --pink: #ffd9e3;              /* 圆环的粉色 */
  --pink-mid: #ff8fab;
  --pink-deep: #b83f5f;        /* 文字用，保证对比度 */
  --accent: #ff6b8a;
  --accent-ink: #c8355a;
  --glow: rgba(255, 107, 138, 0.22);
  --shadow: 0 4px 24px rgba(255, 107, 138, 0.12);
  --shadow-hover: 0 10px 30px rgba(255, 107, 138, 0.22);
  --ring: clamp(212px, 27vw, 340px);   /* 圆环外径：宽高显式相等，保证正圆 */
  --ring-w: clamp(15px, 4.4vw, 34px);   /* 圆环粗细 */
  --radius: 16px;
}

/* ---------- 深色 ---------- */
[data-theme="dark"] {
  --ink: #ffe9f0;
  --ink-soft: #f0c3d1;
  --muted: #b98fa0;
  --page: #1a1218;
  --page-veil: #2a1a22;
  --card: #241820;
  --line: #f6d7e2;
  --pink: #6d3d4d;
  --pink-mid: #c96a86;
  --pink-deep: #ff8fab;
  --accent: #ff8fab;
  --accent-ink: #ffb3c6;
  --glow: rgba(255, 143, 171, 0.25);
  --shadow: 0 6px 26px rgba(0, 0, 0, 0.45);
  --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: clamp(12px, 2.4vw, 30px);
  font-family: "Arial Unicode", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
                "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: clamp(15px, 0.95vw + 12px, 17px);
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--page);
  background-image:
    radial-gradient(1200px 620px at 10% -12%, var(--page-veil) 0%, transparent 62%),
    radial-gradient(900px 520px at 102% 112%, var(--page-veil) 0%, transparent 58%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

img { max-width: 100%; height: auto; border: 0; }

a {
  color: var(--accent-ink);
  text-decoration-color: color-mix(in srgb, var(--accent-ink) 40%, transparent);
  text-underline-offset: 3px;
}
a:hover { color: var(--accent); }

:focus-visible {
  outline: 2px dashed var(--accent);
  outline-offset: 3px;
  border-radius: 8px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 60;
  padding: 10px 16px;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 0 0 12px 0;
}
.skip-link:focus { left: 0; }

/* ---------- 页头 ---------- */

.site-header {
  max-width: 1180px;
  margin: 0 auto clamp(14px, 2vw, 26px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}

.logo {
  width: clamp(38px, 4.6vw, 56px);
  height: auto;
  filter: drop-shadow(0 3px 8px var(--glow));
}

.brand-text {
  font-size: clamp(1rem, 1.3vw + 0.6rem, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand-text small {
  display: inline-block;
  margin-left: 0.4em;
  color: var(--muted);
  font-weight: 400;
  font-size: 0.68em;
}

.theme-toggle {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink);
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 50%;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.2s ease;
}
.theme-toggle:hover { transform: translateY(-2px) rotate(-8deg); box-shadow: var(--shadow-hover); }

/* ---------- 主体：卡片 + 左右两栏 ---------- */

.wrap { max-width: 1180px; margin: 0 auto; }

.profile {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 52px);
  align-items: center;
  padding: clamp(18px, 2.8vw, 40px);
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: calc(var(--radius) + 10px);
  box-shadow: var(--shadow);
}

/* 左：圆环头像 */
.avatar-col {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: clamp(0px, 2vw, 26px);
}

/* 圆环的宽高由 --ring 显式给成相等值，任何浏览器都是正圆。
   这里刻意不用 aspect-ratio：部分旧版 iOS Safari / App 内置浏览器不支持，
   那样圆环只剩宽度、高度被内容撑开，头像就会显示成椭圆。 */
.avatar-ring {
  position: relative;
  flex: 0 0 auto;
  width: var(--ring);
  height: var(--ring);
  background: var(--pink);
  border-radius: 50%;
  box-shadow: 0 12px 34px -24px rgba(61, 31, 43, 0.75);
}

.avatar {
  /* 尺寸必须写死成 calc()：绝对定位的 <img> 如果 width/height 是 auto，
     浏览器会按图片固有尺寸（768px）撑开再被裁到 100%，内缩就失效了。 */
  position: absolute;
  top: var(--ring-w);
  left: var(--ring-w);
  width: calc(var(--ring) - var(--ring-w) * 2);
  height: calc(var(--ring) - var(--ring-w) * 2);
  display: block;
  overflow: hidden;            /* 兜底：任何情况下都不会溢出成椭圆 */
  object-fit: cover;           /* 头像是正方形，cover / contain 效果一致 */
  object-position: center;
  background: #fff;
  border: 1px solid rgba(61, 31, 43, 0.12);
  border-radius: 50%;
}

/* 右：资料条 */
.info-col {
  display: grid;
  gap: clamp(9px, 1.1vw, 13px);
}

.card {
  position: relative;
  margin: 0;
  padding: clamp(12px, 1.5vw, 18px) clamp(15px, 1.8vw, 24px);
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
}

/* ① 昵称 + 别称 */
.card--hero {
  background: linear-gradient(180deg, var(--page-veil), var(--card));
}
.card-kicker {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pink-deep);
}
.card-title {
  margin: 0.12em 0 0.4em;
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  line-height: 1.15;
}
.card-badges {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.badge {
  display: inline-block;
  padding: 3px 12px;
  font-size: 0.82rem;
  color: var(--accent-ink);
  background: var(--card);
  border: 1px solid var(--pink-mid);
  border-radius: 999px;
}
.badge::before {
  content: "aka ";
  font-size: 0.72em;
  color: var(--pink-deep);
}

/* ②③ 生日 / 爱好 */
.card--birthday,
.card--hobby {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.6vw, 18px);
}

.ico {
  flex: 0 0 auto;
  width: clamp(22px, 2vw, 26px);
  height: auto;
  color: var(--accent);
}
.ico--sm { width: 18px; }

.card-body { min-width: 0; }

.card-label {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.card-label--lg {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0.65em;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--ink);
}

.card-value {
  margin: 2px 0 0;
  font-size: clamp(1rem, 1.1vw + 0.72rem, 1.22rem);
  font-weight: 700;
}
.dot { margin: 0 0.4em; color: var(--pink-mid); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 9px 0 0;
  padding: 0;
  list-style: none;
}
.chip {
  padding: 3px 12px;
  font-size: 0.86rem;
  background: var(--card);
  border: 1px solid color-mix(in srgb, var(--pink-mid) 70%, var(--line));
  border-radius: 999px;
}
.chip--soon {
  color: var(--muted);
  border-style: dashed;
}

/* ④ 大条：自我介绍 + 账号 */
.bio { margin: 0 0 0.55em; }
.bio strong { color: var(--accent-ink); }
.bio em {
  font-style: normal;
  background: linear-gradient(transparent 62%, var(--pink) 62%);
}
.bio--friends { margin-bottom: 0; font-weight: 700; }

.rule {
  margin: clamp(14px, 1.8vw, 20px) 0 clamp(10px, 1.2vw, 14px);
  border: 0;
  border-top: 1px dashed color-mix(in srgb, var(--pink-mid) 60%, transparent);
}

.social-title {
  margin: 0 0 0.6em;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.socials {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.socials a {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  font-size: 0.85rem;
  color: var(--ink);
  text-decoration: none;
  background: var(--card);
  border: 1px solid color-mix(in srgb, var(--pink-mid) 55%, transparent);
  border-radius: 9px;
  transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}
.socials img { flex: 0 0 auto; width: 18px; height: 18px; }
.socials span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.socials a:hover,
.socials a:focus-visible {
  background: var(--page-veil);
  border-color: var(--pink-mid);
  transform: translateY(-1px);
}

.kaomoji {
  margin: 1.1em 0 0;
  text-align: center;
  font-size: 0.95rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.kaomoji.swap { animation: pop 0.45s ease; }
@keyframes pop {
  from { opacity: 0; transform: translateY(6px) scale(0.96); }
  to   { opacity: 1; transform: none; }
}

/* ---------- 页脚 ---------- */

.site-footer {
  max-width: 1180px;
  margin: clamp(18px, 3vw, 34px) auto 0;
  padding-top: 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  color: var(--muted);
  font-size: 0.86rem;
  border-top: 1px solid color-mix(in srgb, var(--pink-mid) 45%, transparent);
}
.site-footer p { margin: 0; }
.site-footer .copyright { margin-left: auto; }
.logo--sm { width: 24px; opacity: 0.9; }

/* ---------- 入场动画 ---------- */

@media (prefers-reduced-motion: no-preference) {
  .site-header,
  .avatar-col,
  .card,
  .site-footer { animation: rise 0.5s ease both; }

  .card:nth-of-type(2) { animation-delay: 0.06s; }
  .card:nth-of-type(3) { animation-delay: 0.12s; }
  .card:nth-of-type(4) { animation-delay: 0.18s; }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(9px); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .card:hover { transform: none; }
}

/* ---------- 平板 / 手机：改成上下堆叠 ---------- */

@media (max-width: 900px) {
  .profile {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .avatar-col { padding-left: 0; }
  .avatar-ring { --ring: min(60vw, 300px); }
}

@media (max-width: 620px) {
  body { padding: 12px 12px 26px; }
  .profile {
    gap: 18px;
    padding: 16px;
    border-radius: var(--radius);
  }
  .avatar-ring { --ring: min(70vw, 250px); }
  .brand-text small { display: none; }
  .card { padding: 14px 16px; }
  .card--birthday,
  .card--hobby { align-items: flex-start; }
  .card--birthday .ico,
  .card--hobby .ico { margin-top: 3px; }
  .site-footer { justify-content: center; text-align: center; }
  .site-footer .copyright { margin-left: 0; }
}

@media (max-width: 380px) {
  .socials { grid-template-columns: 1fr 1fr; }
  .socials span { font-size: 0.82rem; }
}

/* ---------- 打印 ---------- */

@media print {
  body { padding: 0; background: #fff; }
  .profile { border-width: 1px; box-shadow: none; }
  .theme-toggle { display: none; }
}