/* ==========================================================================
   TheoCraft — 关于页专属样式
   --------------------------------------------------------------------------
   · 核心成员：鼠标悬停 / 键盘聚焦时展开详细介绍的卡片
   · 更多贡献者：头像 + ID + 简略介绍 的紧凑列表
   通用部分（令牌、导航、页脚、页头、按钮）都在 assets/css/base.css。
   ========================================================================== */
@import url("../assets/css/base.css");

/* --------------------------------------------------------------------------
   1. 核心成员：悬停展开卡片
   -------------------------------------------------------------------------- */
.members {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
  align-items: start;
}

.member {
  position: relative;
  padding: 24px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease),
              border-color .3s var(--ease);
}
.member:hover,
.member:focus-within {
  transform: translateY(-3px);
  border-color: var(--accent-soft-brd);
  box-shadow: var(--sh-md);
}

/* --- 卡片头部：头像 + 姓名 / 职务 --- */
.member__head { display: flex; align-items: center; gap: 14px; }

.member__avatar {
  flex: 0 0 auto;
  width: 64px; height: 64px;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--teal-500); color: #fff;
  display: grid; place-items: center;
  font-size: 24px; font-weight: 800;
  border: 1px solid var(--line);
}
.member__avatar img { width: 100%; height: 100%; object-fit: cover; }

.member__name { font-size: 18px; font-weight: 800; letter-spacing: -.01em; }
.member__role { margin-top: 4px; font-size: 13.5px; color: var(--muted); }

/* 展开箭头：悬停时旋转，暗示「可展开」 */
.member__caret {
  margin-left: auto;
  flex: 0 0 auto;
  display: grid; place-items: center;
  width: 28px; height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--faint);
  transition: transform .35s var(--ease), color .2s ease, border-color .2s ease;
}
.member:hover .member__caret,
.member:focus-within .member__caret {
  transform: rotate(180deg);
  color: var(--accent-text);
  border-color: var(--accent-soft-brd);
}

/* --- 展开区：grid-template-rows 0fr→1fr 做高度动画 --- */
.member__detail {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows .42s var(--ease), opacity .3s ease,
              margin-top .42s var(--ease);
}
.member__detail > div { overflow: hidden; }
.member:hover .member__detail,
.member:focus-within .member__detail {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: 18px;
}

.member__detail p {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px; line-height: 1.8; color: var(--ink-2);
}
.member__detail p + p { margin-top: 10px; padding-top: 0; border-top: 0; }

/* --- 只读提示：默认显示，展开后收起 --- */
.member__hint {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--faint);
  transition: opacity .25s ease;
}
.member:hover .member__hint,
.member:focus-within .member__hint { opacity: 0; }

/* --------------------------------------------------------------------------
   2. 更多贡献者
   -------------------------------------------------------------------------- */
.contribs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.contrib {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color .2s ease, transform .2s ease;
}
.contrib:hover { border-color: var(--line-strong); transform: translateY(-2px); }

.contrib__avatar {
  flex: 0 0 auto;
  width: 42px; height: 42px;
  border-radius: var(--r-sm);
  overflow: hidden;
  display: grid; place-items: center;
  background: var(--teal-500); color: #fff;
  font-size: 16px; font-weight: 800;
}
.contrib__avatar img { width: 100%; height: 100%; object-fit: cover; }

.contrib__id { font-size: 15px; font-weight: 700; }
.contrib__desc { margin-top: 2px; font-size: 13px; color: var(--muted); }

/* --------------------------------------------------------------------------
   3. 响应式
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .members { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .members { grid-template-columns: 1fr; }
  .contribs { grid-template-columns: 1fr; }
}

/* 尊重「减少动态效果」：不展开动画，直接显示 */
@media (prefers-reduced-motion: reduce) {
  .member__detail { transition: none; }
}