:root {
  /* 科技感调色板（蓝 → 青 渐变体系） */
  --primary: #0a84ff;          /* 科技蓝 */
  --primary-2: #5e5ce6;        /* 电光紫 */
  --accent: #00c7be;           /* 青色高光 */
  --danger: #ff453a;           /* 警示红 */
  --warn: #ff9f0a;             /* 橙 */
  --mini: #30d158;             /* 绿 */
  --bg: #ffffff;
  --bg-soft: #f4f6fb;
  --card: #ffffff;
  --text: #16181d;
  --muted: #6b7280;
  --border: #e2e6ef;
  --glow-blue: 0 8px 26px rgba(10, 132, 255, 0.28);
  --glow-soft: 0 6px 24px rgba(22, 24, 29, 0.06);
  --grad: linear-gradient(120deg, #0a84ff 0%, #5e5ce6 55%, #00c7be 100%);
  --radius: 18px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont,
    "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  line-height: 1.5;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* 微弱科技感光晕背景 */
  background:
    radial-gradient(1000px 520px at 88% -8%, rgba(0, 199, 190, 0.10), transparent 60%),
    radial-gradient(1000px 520px at 0% 0%, rgba(10, 132, 255, 0.10), transparent 60%),
    var(--bg);
  min-height: 100vh;
}

/* ---------- 头部（拉高 + 磨砂玻璃 + 流动渐变光带） ---------- */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding: 0 28px;
  height: 68px;                 /* 原本 52px → 更高、不再扁 */
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(10, 132, 255, 0.10);
  position: sticky; top: 0; z-index: 20;
  overflow: hidden;
}
/* 顶部流动渐变光带（科技感核心元素） */
.site-header::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, #0a84ff, #5e5ce6, #00c7be, #0a84ff);
  background-size: 300% 100%;
  animation: slideGrad 6s linear infinite;
}
@keyframes slideGrad { from { background-position: 0% 0; } to { background-position: 300% 0; } }

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); transition: transform .2s var(--ease); }
.brand:hover { transform: translateY(-1px); }
.brand-logo { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; box-shadow: var(--glow-blue); transition: box-shadow .3s var(--ease), transform .3s var(--ease); }
.brand:hover .brand-logo { box-shadow: 0 0 0 4px rgba(10,132,255,.18), var(--glow-blue); transform: rotate(-4deg) scale(1.04); }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-size: 16px; font-weight: 600; letter-spacing: -0.02em; }
.brand-text em { font-style: normal; font-size: 11px; color: var(--primary); letter-spacing: 0.06em; }

.tabs { display: flex; gap: 6px; }
.tab {
  border: 1px solid transparent; background: transparent;
  color: var(--muted); padding: 8px 16px; border-radius: 980px;
  cursor: pointer; font-size: 13px; font-weight: 500; text-decoration: none;
  transition: color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease), transform .15s var(--ease);
}
.tab:hover { color: var(--primary); background: rgba(10,132,255,.08); transform: translateY(-1px); }
.tab.active {
  background: var(--grad); color: #fff; font-weight: 600;
  box-shadow: 0 6px 18px rgba(10,132,255,.40);
}

/* ---------- 容器 ---------- */
.container { max-width: 980px; margin: 0 auto; padding: 64px 22px 96px; }
.panel { display: none; }
.panel.active { display: block; animation: fade-up .55s var(--ease); }
@keyframes fade-up { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.panel-head h2 {
  margin: 0; font-size: 42px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.1;
  background: linear-gradient(120deg, #16181d 0%, #0a84ff 58%, #00c7be 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.panel-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.hint { color: var(--muted); font-size: 15px; margin: 8px 0 26px; letter-spacing: -0.01em; }
.hint code { background: var(--bg-soft); padding: 2px 7px; border-radius: 6px; font-size: 13px; color: var(--text); }
.badge {
  background: rgba(10,132,255,.10); color: var(--primary); padding: 5px 13px;
  border-radius: 980px; font-size: 13px; font-weight: 600;
  border: 1px solid rgba(10,132,255,.18);
}

/* ---------- 按钮（胶囊 + 光晕过渡） ---------- */
.btn {
  border: 1px solid var(--border); background: var(--bg-soft); color: var(--primary);
  padding: 9px 19px; border-radius: 980px; cursor: pointer; font-size: 14px; font-weight: 500;
  font-family: inherit; transition: all .25s var(--ease);
}
.btn:hover { background: #eaeefb; color: var(--primary); box-shadow: 0 6px 18px rgba(10,132,255,.18); transform: translateY(-1px); }
.btn:active { transform: scale(0.96); }
.btn-primary { background: var(--grad); color: #fff; border-color: transparent; box-shadow: var(--glow-blue); }
.btn-primary:hover { color: #fff; box-shadow: 0 10px 30px rgba(10,132,255,.45); transform: translateY(-1px); }
.btn-danger { background: var(--danger); color: #fff; border-color: transparent; box-shadow: 0 6px 18px rgba(255,69,58,.30); }
.btn-danger:hover { background: #ff5c52; color: #fff; box-shadow: 0 10px 28px rgba(255,69,58,.42); transform: translateY(-1px); }
.btn-warn { background: var(--warn); color: #fff; border-color: transparent; box-shadow: 0 6px 18px rgba(255,159,10,.30); }
.btn-warn:hover { filter: brightness(1.05); color: #fff; transform: translateY(-1px); }
.btn-mini { background: var(--mini); color: #fff; border-color: transparent; box-shadow: 0 6px 18px rgba(48,209,88,.30); }
.btn-mini:hover { filter: brightness(1.05); color: #fff; transform: translateY(-1px); }

/* ---------- 成员只读模式：隐藏所有操作型按钮（小 option） ---------- */
/* 角色：普通成员 —— 隐藏所有操作型（编辑）按钮 */
.role-student .action-only { display: none !important; }
/* 角色：社团联合会 —— 只读 + 导出专用，无任何编辑功能（隐藏全部操作型按钮） */
.role-federation .action-only { display: none !important; }
/* 导出类按钮：管理员 + 社团联合会可见，普通成员不可见 */
.role-student .export-only { display: none !important; }
/* 修改密码：仅普通成员与管理员可用，社团联合会禁用 */
.role-federation .pwd-allowed { display: none !important; }

/* ---------- 发帖子弹窗 ---------- */
.file-label { display: block; font-size: 14px; color: var(--muted); margin: 12px 0 4px; letter-spacing: -0.01em; }
.file-label input[type="file"] { margin-top: 8px; display: block; max-width: 100%; }
.post-preview { margin-top: 12px; animation: fade-in .3s ease; }
.post-preview img { max-width: 100%; max-height: 240px; border-radius: 12px; border: 1px solid var(--border); }

/* ---------- 病假 / 缺勤 状态两行 ---------- */
.attend-status { margin-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.status-row {
  display: flex; align-items: center; gap: 14px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 22px; box-shadow: var(--glow-soft);
  transition: box-shadow .3s var(--ease), transform .3s var(--ease), border-color .3s var(--ease);
}
.status-row:hover { box-shadow: var(--glow-blue); transform: translateY(-2px); border-color: rgba(10,132,255,.30); }
.status-label {
  flex: none; min-width: 60px; text-align: center;
  padding: 5px 14px; border-radius: 980px; font-size: 13px; font-weight: 600; color: #fff;
}
.status-label.leave { background: linear-gradient(120deg, #ff9f0a, #ff6b00); }
.status-label.absent { background: linear-gradient(120deg, #ff453a, #d70015); }
.status-list { color: var(--text); font-size: 15px; }

/* ---------- 表格 ---------- */
.table-wrap { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--glow-soft); transition: box-shadow .3s var(--ease); }
.table-wrap:hover { box-shadow: var(--glow-blue); }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 15px 22px; text-align: left; border-bottom: 1px solid var(--border); font-size: 15px; }
.data-table thead th { background: var(--bg-soft); color: var(--muted); font-weight: 500; font-size: 13px; letter-spacing: 0.02em; }
.data-table tbody tr { transition: background .2s var(--ease); animation: rowIn .4s var(--ease) both; }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: #f3f7ff; }
/* 可点击查看个人页面的成员行 */
.data-table tbody tr.clickable { cursor: pointer; }
.data-table tbody tr.clickable:hover { background: rgba(10,132,255,.07); }
.data-table tbody tr.clickable:hover .cell-name { color: var(--primary); font-weight: 600; }
.data-table tbody tr.clickable:hover .cell-name::after { content: " ›"; color: var(--primary); }
.data-table tbody tr.clickable:active { transform: scale(.995); }
@keyframes rowIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.score { font-weight: 700; font-variant-numeric: tabular-nums; transition: color .3s var(--ease), transform .3s var(--ease); animation: scorePop .45s var(--ease); }
.score.pos { color: var(--mini); }
.score.neg { color: var(--danger); }
@keyframes scorePop { 0% { transform: scale(0.7); } 60% { transform: scale(1.18); } 100% { transform: scale(1); } }

/* ---------- 成果展示 ---------- */
.posts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; }
.post-card {
  position: relative; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--glow-soft);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  animation: rowIn .45s var(--ease) both;
}
.post-card:hover { transform: translateY(-8px); box-shadow: 0 18px 48px rgba(10,132,255,.22); border-color: rgba(10,132,255,.30); }
.post-del {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  width: 32px; height: 32px; line-height: 30px; text-align: center;
  border: none; border-radius: 50%; cursor: pointer;
  background: linear-gradient(120deg, #ff453a, #d70015); color: #fff; font-size: 18px; font-weight: 700;
  box-shadow: 0 4px 14px rgba(255,69,58,.45);
  backdrop-filter: blur(4px);
  transition: transform .15s var(--ease), filter .2s var(--ease);
}
.post-del:hover { filter: brightness(1.1); }
.post-del:active { transform: scale(0.88); }
.post-img { aspect-ratio: 16 / 9; background: var(--bg-soft); }
.post-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s var(--ease); }
.post-card:hover .post-img img { transform: scale(1.05); }
.post-body { padding: 20px 22px 24px; }
.post-body h3 { margin: 0 0 8px; font-size: 19px; font-weight: 600; letter-spacing: -0.02em; }
.post-body p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- 友情链接 ---------- */
.links-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; }
.link-card {
  display: flex; align-items: center; gap: 18px; text-decoration: none;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 24px; box-shadow: var(--glow-soft); color: var(--text);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  animation: rowIn .45s var(--ease) both;
}
.link-card:hover { transform: translateY(-6px); box-shadow: 0 18px 48px rgba(10,132,255,.22); border-color: rgba(10,132,255,.30); }
.link-icon {
  flex: none; width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center; font-size: 26px;
  background: var(--grad); color: #fff; box-shadow: var(--glow-blue);
}
.link-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.link-body h3 { margin: 0; font-size: 19px; font-weight: 600; letter-spacing: -0.02em; }
.link-body p { margin: 0; color: var(--muted); font-size: 14px; }
.link-url { font-size: 12px; color: var(--primary); word-break: break-all; }
.link-card.placeholder { border-style: dashed; border-color: rgba(10,132,255,.35); cursor: default; background: rgba(10,132,255,.04); }
.link-card.placeholder:hover { transform: none; box-shadow: var(--glow-soft); border-color: rgba(10,132,255,.35); }
.link-card.placeholder .link-icon { background: rgba(10,132,255,.12); color: var(--primary); box-shadow: none; }

/* 整卡点击跳转（非编辑模式）：覆盖层承载跳转，避免与编辑按钮冲突 */
.link-jump { position: absolute; inset: 0; }
.link-card { position: relative; overflow: hidden; }
/* 编辑模式：卡片上的编辑 / 删除 工具条（仅管理员在编辑态可见） */
.link-actions { display: none; gap: 8px; position: relative; z-index: 2; }
body.editing-links .link-card { cursor: default; }
body.editing-links .link-card .link-actions { display: flex; }
body.editing-links .link-jump { display: none; }
/* 新增链接卡片（仅编辑模式可见） */
.link-add { border-style: dashed; border-color: rgba(10,132,255,.35); cursor: pointer; background: rgba(10,132,255,.04); }
.link-add:hover { transform: translateY(-6px); box-shadow: 0 18px 48px rgba(10,132,255,.22); border-color: rgba(10,132,255,.30); }
.link-add .link-icon { background: rgba(10,132,255,.12); color: var(--primary); box-shadow: none; }

/* ---------- 弹窗（毛玻璃遮罩 + 弹出动画） ---------- */
.modal-mask {
  position: fixed; inset: 0;
  background: rgba(10, 18, 40, 0.42);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px;
  animation: fade-in .25s ease;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.modal-mask[hidden] { display: none; }
.modal {
  position: relative;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid rgba(10,132,255,.12);
  border-radius: 22px; padding: 30px 28px;
  width: 100%; max-width: 460px; box-shadow: 0 30px 80px rgba(10,18,40,.30);
  max-height: 90vh; overflow: auto;
  animation: pop-in .35s var(--ease);
}
.modal-lg { max-width: 560px; padding: 26px 26px 30px; }
.modal-close {
  position: absolute; top: 14px; right: 16px; width: 34px; height: 34px;
  border: none; background: rgba(10,18,40,.06); border-radius: 50%;
  font-size: 22px; line-height: 1; color: var(--muted); cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.modal-close:hover { background: rgba(255,59,48,.12); color: #ff3b30; transform: rotate(90deg); }
@keyframes pop-in { from { opacity: 0; transform: scale(0.94) translateY(10px); } to { opacity: 1; transform: none; } }
.modal h3 { margin: 0 0 8px; font-size: 24px; font-weight: 700; letter-spacing: -0.02em;
  background: linear-gradient(120deg, #16181d, #0a84ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.modal-sub { color: var(--muted); font-size: 14px; margin: 0 0 20px; letter-spacing: -0.01em; }
.modal label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 16px; letter-spacing: -0.01em; }
.modal input[type="text"], .modal input[type="number"], .modal input[type="password"], .modal textarea {
  width: 100%; margin-top: 7px; padding: 11px 14px; border: 1px solid var(--border);
  border-radius: 12px; font-size: 15px; font-family: inherit; color: var(--text);
  background: #fff; transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.modal input:focus, .modal textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.14);
}
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 10px; }

.member-picker { max-height: 200px; overflow: auto; border: 1px solid var(--border); border-radius: 12px; padding: 8px; margin-bottom: 16px; background: #fff; transition: border-color .25s var(--ease); }
.member-picker:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(10,132,255,.10); }
.picker-item { display: flex; align-items: center; gap: 10px; padding: 8px 6px; color: var(--text); font-size: 15px; margin: 0; cursor: pointer; border-radius: 8px; transition: background .2s var(--ease); }
.picker-item:hover { background: var(--bg-soft); }

/* ---------- Toast（滑入） ---------- */
.toast {
  position: fixed; left: 50%; bottom: 36px; transform: translateX(-50%);
  background: rgba(22, 24, 29, 0.86); color: #fff; padding: 12px 22px; border-radius: 980px;
  font-size: 14px; z-index: 60; box-shadow: 0 12px 40px rgba(10,132,255,.30);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  letter-spacing: -0.01em;
  animation: toast-in .35s var(--ease);
}
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 16px); } to { opacity: 1; transform: translate(-50%, 0); } }
.toast[hidden] { display: none; }

/* ---------- 关于页 ---------- */
.about { max-width: 760px; padding-top: 40px; animation: fade-up .5s var(--ease); }
.about h1 { font-size: 48px; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 10px;
  background: linear-gradient(120deg, #16181d, #0a84ff, #00c7be); -webkit-background-clip: text; background-clip: text; color: transparent; }
.about .lead { font-size: 19px; color: var(--muted); letter-spacing: -0.01em; }
.about h2 { margin-top: 36px; font-size: 26px; font-weight: 600; letter-spacing: -0.02em; color: var(--text); }
.about ul { padding-left: 20px; color: var(--muted); }
.about ul li { margin: 6px 0; }
.about .foot { margin-top: 48px; color: var(--muted); font-size: 13px; }

@media (max-width: 640px) {
  .site-header { padding: 0 16px; height: 60px; }
  .tabs { width: 100%; justify-content: center; }
  .container { padding: 40px 18px 72px; }
  .panel-head h2 { font-size: 30px; }
  .panel-actions .btn { flex: 1; }
}

/* ---------- 登录界面（科技感：深蓝渐变 + 光晕） ---------- */
body.logged-out .site-header,
body.logged-out .container { display: none; }
.login-screen {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(900px 520px at 50% -10%, rgba(0,199,190,.18), transparent 60%),
    radial-gradient(900px 600px at 85% 110%, rgba(94,92,230,.20), transparent 55%),
    linear-gradient(160deg, #0a1230 0%, #0f1f4a 50%, #0a1230 100%);
  padding: 20px;
}
.login-screen[hidden] { display: none; }
.login-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 24px; padding: 40px 32px;
  width: 100%; max-width: 380px; box-shadow: 0 30px 80px rgba(0,0,0,.35); text-align: center;
  animation: pop-in .5s var(--ease);
}
.login-logo { width: 76px; height: 76px; margin-bottom: 6px; box-shadow: var(--glow-blue); border-radius: 50%; object-fit: cover; }
.login-card h2 { margin: 6px 0 4px; font-size: 26px; font-weight: 700; letter-spacing: -0.02em;
  background: linear-gradient(120deg, #16181d, #0a84ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.login-sub { color: var(--muted); font-size: 14px; margin: 0 0 24px; letter-spacing: -0.01em; }
.login-card form { text-align: left; }
.login-card label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 16px; letter-spacing: -0.01em; }
.login-card input {
  width: 100%; margin-top: 7px; padding: 12px 14px; border: 1px solid var(--border);
  border-radius: 12px; font-size: 15px; font-family: inherit; background: #fff; color: var(--text);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.login-card input:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(10,132,255,.16);
}
.login-btn { width: 100%; padding: 12px; font-size: 15px; font-weight: 600; margin-top: 4px; }
.login-error { color: var(--danger); font-size: 13px; margin: 14px 0 0; text-align: center; }
.login-error[hidden] { display: none; }
.login-foot { color: var(--muted); font-size: 12px; margin: 18px 0 0; }

.user-chip {
  display: flex; align-items: center; gap: 10px; margin-left: auto;
  font-size: 13px; color: var(--muted);
}
.user-chip[hidden] { display: none; }
.user-chip #userName { color: var(--text); font-weight: 500; }
.btn-sm { padding: 5px 14px; font-size: 13px; }

/* ---------- 模块五：我的信息（个人中心 · Apple 分层 + 科技感） ---------- */
.me-wrap { max-width: 860px; margin: 0 auto; }

/* 头卡：渐变背景 + 光晕，层次感 */
.me-hero {
  position: relative; display: flex; align-items: center; gap: 22px;
  padding: 30px 32px; margin-bottom: 22px;
  background: linear-gradient(135deg, rgba(10,132,255,.10) 0%, rgba(94,92,230,.10) 55%, rgba(0,199,190,.10) 100%);
  border: 1px solid var(--border); border-radius: 24px;
  box-shadow: var(--glow-soft); overflow: hidden;
  animation: fade-up .5s var(--ease);
}
/* 头卡右上角的装饰光带 */
.me-hero::after {
  content: ""; position: absolute; top: -40%; right: -10%;
  width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(10,132,255,.22), transparent 70%);
  pointer-events: none;
}
.me-avatar {
  flex: 0 0 auto; width: 76px; height: 76px; border-radius: 22px;
  display: grid; place-items: center; font-size: 34px; font-weight: 700; color: #fff;
  background: var(--grad); box-shadow: var(--glow-blue);
  letter-spacing: -.02em; animation: pop-in .5s var(--ease);
}
.me-hero-text { flex: 1 1 auto; min-width: 0; }
.me-hero-text h2 { margin: 0; font-size: 27px; font-weight: 700; letter-spacing: -.02em; color: var(--text); }
.me-sub { margin: 5px 0 0; font-size: 14px; color: var(--muted); letter-spacing: -.01em; }
.me-points {
  flex: 0 0 auto; display: flex; flex-direction: column; align-items: flex-end;
  padding-left: 18px; border-left: 1px solid var(--border);
}
.me-points-label { font-size: 12px; color: var(--muted); letter-spacing: .04em; }
.me-points-value {
  font-size: 38px; font-weight: 700; line-height: 1.1; letter-spacing: -.03em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  font-variant-numeric: tabular-nums; transition: transform .35s var(--ease);
}
.me-points-value.pos, .me-points-value.neg { -webkit-text-fill-color: initial; }
.me-points-value.pos { color: #34c759; -webkit-text-fill-color: #34c759; }
.me-points-value.neg { color: #ff3b30; -webkit-text-fill-color: #ff3b30; }

/* 概览卡片网格 */
.me-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 30px; }
.me-stat {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 16px; text-align: center; box-shadow: var(--glow-soft);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  animation: rowIn .5s var(--ease) both;
}
.me-stat:hover { transform: translateY(-3px); box-shadow: var(--glow-blue); border-color: rgba(10,132,255,.3); }
.me-stat-val { display: block; font-size: 26px; font-weight: 700; letter-spacing: -.02em; color: var(--text); font-variant-numeric: tabular-nums; }
.me-stat-val.pos { color: #34c759; }
.me-stat-val.neg { color: #ff3b30; }
.me-stat-val.warn { color: #ff9f0a; }
.me-stat-val.danger { color: #ff453a; }
.me-stat-label { display: block; margin-top: 4px; font-size: 12px; color: var(--muted); letter-spacing: .02em; }

/* 区块 */
.me-section { margin-bottom: 30px; animation: fade-up .5s var(--ease); }
.me-section-title { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; font-size: 19px; font-weight: 600; letter-spacing: -.02em; color: var(--text); }
.me-dot { width: 10px; height: 10px; border-radius: 50%; box-shadow: 0 0 0 4px rgba(0,0,0,.04); }
.me-dot.bonus { background: #34c759; }
.me-dot.viol { background: #ff3b30; }
.me-dot.leave { background: #ff9f0a; }

/* 记录行 */
.me-records { display: flex; flex-direction: column; gap: 10px; }
.me-record {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: 14px 18px; box-shadow: var(--glow-soft);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  animation: rowIn .45s var(--ease) both;
}
.me-record:hover { transform: translateY(-2px); box-shadow: var(--glow-blue); border-color: rgba(10,132,255,.3); }
.me-record-main { display: flex; align-items: center; gap: 12px; min-width: 0; }
.me-record-text { color: var(--text); font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.me-record-time { flex: 0 0 auto; color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.me-record-tag {
  flex: 0 0 auto; display: inline-grid; place-items: center; min-width: 42px; height: 26px;
  padding: 0 10px; border-radius: 980px; font-size: 13px; font-weight: 600; color: #fff;
}
.me-record-tag.bonus { background: #34c759; }
.me-record-tag.viol { background: #ff3b30; }
.me-record-tag.sick { background: #ff9f0a; }
.me-record-tag.absent { background: #ff453a; }

@media (max-width: 720px) {
  .me-hero { flex-wrap: wrap; gap: 16px; }
  .me-points { border-left: none; padding-left: 0; align-items: flex-start; }
  .me-stats { grid-template-columns: repeat(2, 1fr); }
  .me-record { flex-direction: column; align-items: flex-start; gap: 6px; }
  .me-record-time { align-self: flex-end; }
}

/* 管理员：成员与账号管理 */
.me-manage { margin-top: 8px; animation: fade-up .5s var(--ease); }
.me-manage-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 6px; }
.me-col-act { text-align: right; white-space: nowrap; }
.me-col-act .btn { margin-left: 8px; }
.modal-error { color: var(--danger); font-size: 13px; margin: 0 0 14px; }
.modal-error[hidden] { display: none; }

/* 生日祝福弹窗 */
.birthday-mask {
  background: radial-gradient(circle at 50% 30%, rgba(94,92,230,.35), rgba(10,18,48,.78));
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.birthday-card {
  width: min(92vw, 380px); text-align: center; padding: 38px 30px;
  background: linear-gradient(160deg, #ffffff 0%, #f3f6ff 100%);
  border: 1px solid rgba(255,255,255,.6); border-radius: 26px;
  box-shadow: 0 30px 90px rgba(0,0,0,.4); animation: pop-in .5s var(--ease);
}
.birthday-emoji { font-size: 64px; line-height: 1; animation: bounce 1.4s var(--ease) infinite; }
.birthday-card h3 {
  margin: 14px 0 8px; font-size: 26px; font-weight: 700; letter-spacing: -.02em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.birthday-card #birthdayNames { margin: 0; font-size: 18px; font-weight: 600; color: var(--text); letter-spacing: -.01em; }
.birthday-sub { margin: 10px 0 22px; font-size: 14px; color: var(--muted); }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* 尊重「减少动态效果」系统偏好 */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ============================================================
   模块六：企鹅干post（社团内部交流空间）
   ============================================================ */
/* 社团联合会（shelian）隐藏「全局发送 / 联系成员」两个小 option */
.role-federation .fed-hide { display: none !important; }
.muted { color: var(--muted); }

/* 子导航（五个小 option 的切换条） */
.subnav { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 22px; }
.subnav-btn {
  border: 1px solid var(--border); background: var(--bg-soft); color: var(--muted);
  padding: 8px 18px; border-radius: 980px; cursor: pointer; font-size: 13px; font-weight: 500;
  font-family: inherit; transition: all .25s var(--ease);
}
.subnav-btn:hover { color: var(--primary); background: rgba(10,132,255,.08); transform: translateY(-1px); }
.subnav-btn.active { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 6px 18px rgba(10,132,255,.38); }

/* 子面板 */
.subpanel { display: none; animation: fade-up .45s var(--ease); }
.subpanel.active { display: block; }

/* ---------- 我的收件箱 ---------- */
.pg-subpanel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.pg-subpanel-title { font-size: 16px; font-weight: 700; color: var(--text); letter-spacing: -.01em; }
.pg-inbox { display: flex; flex-direction: column; gap: 12px; }
.pg-msg {
  background: rgba(255,255,255,.85); backdrop-filter: saturate(160%) blur(12px); -webkit-backdrop-filter: saturate(160%) blur(12px);
  border: 1px solid var(--border); border-radius: 18px; padding: 14px 16px;
  box-shadow: var(--glow-soft); cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.pg-msg:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(22,24,29,.10); }
.pg-msg-head { display: flex; align-items: center; gap: 10px; }
.pg-msg-dot { width: 8px; height: 8px; border-radius: 50%; background: transparent; flex: none; }
.pg-msg.unread .pg-msg-dot { background: var(--primary); box-shadow: 0 0 0 3px rgba(10,132,255,.18); }
.pg-msg-from { font-weight: 600; font-size: 15px; color: var(--text); }
.pg-msg-kind {
  font-size: 11px; color: var(--primary); background: rgba(10,132,255,.10);
  padding: 2px 9px; border-radius: 980px; font-weight: 600;
}
.pg-msg-time { margin-left: auto; font-size: 12px; color: var(--muted); }
.pg-msg-del {
  margin-left: 8px; flex: none; width: 24px; height: 24px; border-radius: 50%;
  border: none; cursor: pointer; background: rgba(22,24,29,.06); color: #c0392b;
  font-size: 17px; line-height: 1; display: flex; align-items: center; justify-content: center;
  transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}
.pg-msg-del:hover { transform: scale(1.12) rotate(90deg); background: #c0392b; color: #fff; }
.pg-msg-body { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--border); display: flex; flex-direction: column; gap: 12px; }
.pg-msg-field { position: relative; }
.pg-msg-label { font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: .02em; }
.pg-msg-text { font-size: 15px; color: var(--text); white-space: pre-wrap; line-height: 1.6; margin-top: 2px; }
.pg-msg-code {
  margin: 4px 0 0; background: #0d1117; color: #e6edf3; border-radius: 12px; padding: 12px 14px;
  font-size: 13px; overflow: auto; max-height: 240px; white-space: pre-wrap; word-break: break-word; font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}
.pg-copy {
  display: inline-block; margin-top: 6px; font-size: 12px; color: var(--primary); cursor: pointer;
  border: 1px solid rgba(10,132,255,.3); padding: 3px 12px; border-radius: 980px; transition: all .2s var(--ease);
}
.pg-copy:hover { background: rgba(10,132,255,.10); }

/* ---------- 社团post（液态玻璃 iMessage 风） ---------- */
.pg-feed { display: flex; flex-direction: column; gap: 18px; }
.pg-post {
  position: relative; padding: 18px 20px; border-radius: 22px;
  background: linear-gradient(135deg, rgba(255,255,255,.82) 0%, rgba(238,244,255,.72) 100%);
  backdrop-filter: saturate(180%) blur(22px); -webkit-backdrop-filter: saturate(180%) blur(22px);
  border: 1px solid rgba(255,255,255,.7);
  box-shadow: 0 18px 50px rgba(10,18,40,.14), inset 0 1px 0 rgba(255,255,255,.6);
  overflow: hidden; animation: pop-in .4s var(--ease);
}
.pg-post::before {
  content: ""; position: absolute; inset: 0; border-radius: 22px; padding: 1px;
  background: linear-gradient(120deg, rgba(10,132,255,.5), rgba(0,199,190,.4), rgba(94,92,230,.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; opacity: .55;
}
.pg-post-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.pg-post-avatar {
  width: 38px; height: 38px; border-radius: 50%; flex: none;
  background: var(--grad); color: #fff; font-weight: 700; font-size: 16px;
  display: flex; align-items: center; justify-content: center; box-shadow: var(--glow-blue);
}
.pg-post-meta { display: flex; flex-direction: column; line-height: 1.25; }
.pg-post-author { font-weight: 600; font-size: 15px; color: var(--text); }
.pg-post-time { font-size: 12px; color: var(--muted); }
.pg-post-title { margin: 0 0 6px; font-size: 19px; font-weight: 700; letter-spacing: -.02em; color: var(--text); }
.pg-post-text { font-size: 15px; color: #2b2f36; line-height: 1.65; white-space: pre-wrap; }
.pg-post-imgs { display: grid; gap: 8px; margin-top: 12px; }
.pg-post-imgs.n1 { grid-template-columns: 1fr; }
.pg-post-imgs.n2 { grid-template-columns: 1fr 1fr; }
.pg-post-imgs.n3 { grid-template-columns: repeat(3, 1fr); }
.pg-post-imgs.n4 { grid-template-columns: 1fr 1fr; }
.pg-post-imgs img {
  width: 100%; border-radius: 14px; object-fit: cover; cursor: zoom-in;
  border: 1px solid rgba(255,255,255,.6); box-shadow: 0 6px 18px rgba(10,18,40,.12);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.pg-post-imgs.n1 img { aspect-ratio: 16 / 10; }
.pg-post-imgs.n2 img, .pg-post-imgs.n3 img, .pg-post-imgs.n4 img { aspect-ratio: 1 / 1; }
.pg-post-imgs img:hover { transform: scale(1.02); box-shadow: 0 12px 30px rgba(10,18,40,.22); }
.pg-post-del {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  width: 30px; height: 30px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255,255,255,.7); color: #c0392b; font-size: 20px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(10,18,40,.14); backdrop-filter: blur(6px);
  transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}
.pg-post-del:hover { transform: scale(1.1) rotate(90deg); background: #c0392b; color: #fff; }

/* ---------- 通用表单（全局发送 / 联系社团 / 联系成员） ---------- */
.pg-compose { max-width: 620px; }
.pg-img-preview { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.pg-img-preview[hidden] { display: none; }
.pg-thumb { position: relative; width: 84px; height: 84px; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--glow-soft); }
.pg-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pg-thumb-x {
  position: absolute; top: 3px; right: 3px; width: 22px; height: 22px; border: none; border-radius: 50%;
  background: rgba(10,18,40,.6); color: #fff; font-size: 15px; line-height: 1; cursor: pointer; transition: background .2s var(--ease);
}
.pg-thumb-x:hover { background: var(--danger); }
.pg-submit-row { display: flex; align-items: center; gap: 14px; margin-top: 16px; flex-wrap: wrap; }
.pg-note { font-size: 13px; color: var(--muted); }

/* ---------- 管理员：投稿审核区 ---------- */
.pg-review { margin-top: 28px; border-top: 1px solid var(--border); padding-top: 20px; }
.pg-review-title { font-size: 18px; font-weight: 700; letter-spacing: -.02em; margin: 0 0 14px; color: var(--text); }
.pg-review-item {
  background: rgba(255,255,255,.85); border: 1px solid var(--border); border-radius: 18px;
  padding: 16px 18px; margin-bottom: 14px; box-shadow: var(--glow-soft);
}
.pg-review-meta { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.pg-review-title2 { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.pg-review-text { font-size: 14px; color: #2b2f36; white-space: pre-wrap; line-height: 1.6; }
.pg-review-imgs { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 8px; margin: 10px 0; }
.pg-review-imgs img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 10px; cursor: zoom-in; border: 1px solid var(--border); }
.pg-review-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }

/* ---------- 联系成员：接收者选择 ---------- */
.pg-member-picker { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 8px; max-height: 240px; overflow: auto; padding: 4px; }
.pg-member-opt { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; color: var(--text); cursor: pointer; }
.pg-member-opt input { accent-color: var(--primary); width: 16px; height: 16px; }
.pg-member-id { font-size: 12px; color: var(--muted); }

/* ---------- 图片大图查看 ---------- */
.pg-lightbox-inner { position: relative; max-width: 92vw; }
#pgLightboxImg { max-width: 92vw; max-height: 82vh; border-radius: 18px; box-shadow: 0 30px 90px rgba(0,0,0,.5); display: block; }
.pg-lightbox-close { z-index: 2; }