/* ============================================================
   「纸感工作台」主题
   暖纸底 + 噪点纹理 + 番茄红主色 + 不对称排版
   反模板 · 有温度 · 全端自适应
   ============================================================ */

/* ---------- 设计变量 ---------- */
:root {
  /* 主色: 暖番茄红(禁紫禁靛) */
  --el-color-primary: #d9481c;
  --el-color-primary-light-3: #e8764f;
  --el-color-primary-light-5: #f09a7c;
  --el-color-primary-light-7: #f7c0ab;
  --el-color-primary-light-8: #fad6c6;
  --el-color-primary-light-9: #fdeee5;
  --el-color-primary-dark-2: #b93a14;

  /* Element Plus 亮色基底 */
  --el-bg-color: #fffdf9;
  --el-bg-color-page: #f4efe7;
  --el-bg-color-overlay: #fffdf9;
  --el-fill-color: #f1ebdf;
  --el-fill-color-light: #f7f2e9;
  --el-fill-color-lighter: #faf6ee;
  --el-fill-color-extra-light: #f6f1e8;
  --el-fill-color-blank: #fffdf9;
  --el-fill-color-dark: #e9e2d3;
  --el-fill-color-darker: #ded5c2;

  --el-text-color-primary: #26221c;
  --el-text-color-regular: #4a443a;
  --el-text-color-secondary: #7d7466;
  --el-text-color-placeholder: #b3a996;
  --el-text-color-disabled: #cfc6b4;

  --el-border-color: #d8cfbc;
  --el-border-color-light: #e6dfcf;
  --el-border-color-lighter: #ece6d8;
  --el-border-color-extra-light: #f2ede1;

  --el-mask-color: rgba(255, 253, 249, 0.74);
  --el-box-shadow: 0 14px 44px rgba(64, 48, 24, 0.14);
  --el-box-shadow-light: 0 4px 18px rgba(64, 48, 24, 0.08);

  /* 主题自定义 */
  --paper: #f4efe7;
  --card-bg: #fffdf9;
  --card-border: rgba(64, 48, 24, 0.10);
  --card-shadow: 0 2px 0 rgba(64, 48, 24, 0.06), 0 6px 18px rgba(64, 48, 24, 0.07);
  --card-shadow-hover: 0 14px 34px rgba(64, 48, 24, 0.14);
  --accent: #d9481c;
  --accent-deep: #b93a14;
  --moss: #3f7d5c;
  --amber: #e89c1c;
  --err: #c93a3a;
  --ok: #3f7d5c;
  --warn: #b97a10;
  --base-bg: var(--paper);

  /* 非线性动画: 回弹曲线, 禁 ease-in-out */
  --spring: cubic-bezier(0.22, 1.4, 0.36, 1);
  --snap: cubic-bezier(0.85, 0.02, 0.18, 1);

  /* 噪点纹理 */
  --noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

[hidden] { display: none !important; }

[v-cloak] { display: none !important; }

body.page-body,
body:not(.page-body) {
  min-height: 100vh;
  background:
    /* 柔和暖光斑, 打破纯平 */
    radial-gradient(760px 520px at 6% -8%,  rgba(233, 156, 28, 0.14), transparent 68%),
    radial-gradient(880px 600px at 98% 2%,  rgba(217, 72, 28, 0.09), transparent 70%),
    radial-gradient(960px 640px at 46% 110%, rgba(63, 125, 92, 0.10), transparent 72%),
    var(--paper);
  color: var(--el-text-color-primary);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "SF Pro Text",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* 全局噪点覆层 */
body.page-body::after,
body:not(.page-body)::after {
  content: "";
  position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 0; pointer-events: none;
  background-image: var(--noise);
  background-size: 180px 180px;
  opacity: 0.5;
  mix-blend-mode: multiply;
}
body.page-body > #app,
body:not(.page-body) > #app { position: relative; z-index: 1; }

/* ---------- 卡片 ---------- */
.glass,
.card {
  background: var(--card-bg) !important;
  border: 1px solid var(--card-border) !important;
  border-radius: 16px !important;
  box-shadow: var(--card-shadow) !important;
  color: var(--el-text-color-primary);
  transition: box-shadow 0.28s var(--spring), transform 0.28s var(--spring);
}
.glass { backdrop-filter: none; }
.card { padding: 16px 18px; }
.card-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--el-border-color-lighter);
  font-size: 14px; color: var(--el-text-color-primary);
}

.dim { color: var(--el-text-color-secondary); font-size: 12px; }
.center { text-align: center; }

/* Iconify 图标基线 */
iconify-icon { vertical-align: -0.18em; line-height: 1; }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: rgba(64, 48, 24, 0.22); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(64, 48, 24, 0.34); }
::-webkit-scrollbar-track { background: transparent; }

/* ============================================================
   登录页: 左文右卡, 刻意不对称
   ============================================================ */
.login-body { display: flex; align-items: stretch; }

.login-split {
  position: relative; z-index: 1;
  width: min(1080px, 94vw);
  min-height: 580px;
  margin: 5vh auto;
  display: grid; grid-template-columns: 1.3fr 0.92fr; grid-gap: 48px; gap: 48px;
  align-items: start;
  padding-top: 4vh;
}

/* 左侧品牌区 */
.hero { padding: 26px 12px 10px 8px; }
.brand {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 6px 2px; font-size: 15.5px; letter-spacing: 1px;
  color: var(--el-text-color-primary);
}
.brand .logo {
  padding: 3px 9px; border-radius: 8px 3px 8px 3px; font-size: 12px; font-weight: 800; color: #fff;
  background: linear-gradient(118deg, var(--accent), var(--amber));
  box-shadow: 0 4px 14px rgba(217, 72, 28, 0.30);
  transform: rotate(-2deg);
}
.hero-title {
  margin: 30px 0 14px;
  font-size: 30px;
  font-size: clamp(28px, 2.6vw, 34px);
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: var(--el-text-color-primary);
}
.hero-title em {
  font-style: normal;
  color: var(--accent);
  position: relative;
}
.hero-title em::after {
  content: ""; position: absolute; left: -2%; right: -4%; bottom: 4px; height: 10px;
  background: rgba(232, 156, 28, 0.35);
  border-radius: 5px; z-index: -1;
  transform: rotate(-1deg);
}
.hero-sub { margin: 0 0 26px; color: var(--el-text-color-secondary); font-size: 15px; letter-spacing: 1.5px; }
.hero-title { min-height: 2.44em; }
.hero-fade-enter-active { transition: opacity 0.45s var(--spring), transform 0.45s var(--spring); }
.hero-fade-leave-active { transition: opacity 0.28s var(--snap), transform 0.28s var(--snap); }
.hero-fade-enter-from { opacity: 0; transform: translateY(16px); }
.hero-fade-leave-to { opacity: 0; transform: translateY(-12px); }
.hero-feats { list-style: none; margin: 0; padding: 0; max-width: 420px; }
.hero-feats li {
  display: flex; align-items: center; gap: 10px;
  color: var(--el-text-color-regular); font-size: 14px; line-height: 2.3;
}
.hero-feats iconify-icon { color: var(--accent); font-size: 18px; flex: none; }

/* 右侧登录卡: 比左栏低一点, 拒绝完美居中 */
.login-card { padding: 34px 32px 28px; width: 100%; max-width: 400px; justify-self: end; margin-top: 34px; }
.login-logo { margin-bottom: 18px; }
.login-logo h1 { font-size: 21px; margin: 10px 0 4px; letter-spacing: 2px; color: var(--el-text-color-primary); }
.logo-tag {
  letter-spacing: 1px; font-weight: 700;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 999px 999px 999px 4px;
  background: var(--el-color-primary-light-9);
  border: 1px solid var(--el-color-primary-light-7);
  color: var(--accent-deep);
}
.login-tip { margin-top: 12px; min-height: 18px; font-size: 13px; text-align: left; color: var(--err); }
.resume-box {
  border: 1px solid var(--el-color-primary-light-7);
  background: var(--el-color-primary-light-9);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 14px;
}
.resume-head {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--el-text-color-secondary);
}
.resume-x { cursor: pointer; font-size: 15px; transition: color 0.2s var(--spring); }
.resume-x:hover { color: var(--err); }
.resume-name {
  font-size: 16px; font-weight: 800; margin: 6px 0 12px;
  color: var(--el-text-color-primary); word-break: break-all;
}
.sms-row { display: flex; align-items: center; width: 100%; }

/* ============================================================
   工作台(dash)
   ============================================================ */
.layout { height: 100vh; display: flex; align-items: stretch; }

/* 侧栏 */
.sidebar {
  width: 215px; flex: none;
  display: flex; flex-direction: column;
  background: rgba(255, 253, 249, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-right: 1px solid var(--el-border-color-lighter);
}
.side-menu { border-right: none; background: transparent; padding: 0 10px; }
.side-menu .menu-item {
  display: flex; align-items: center;
  height: 44px; margin: 4px 0; padding: 0 14px;
  border-radius: 10px 4px 10px 4px;
  color: var(--el-text-color-regular); font-size: 14px; cursor: pointer; user-select: none;
  transition: background 0.2s var(--spring), color 0.2s var(--spring), transform 0.2s var(--spring);
}
.side-menu .menu-item:hover { background: var(--el-fill-color); color: var(--el-text-color-primary); transform: translateX(3px); }
.side-menu .menu-item iconify-icon { margin-right: 6px; color: var(--el-text-color-secondary); font-size: 17px; flex: none; }
.side-menu .menu-item.active {
  background: var(--el-color-primary-light-9);
  color: var(--accent-deep);
  font-weight: 700;
  box-shadow: inset 0 0 0 1px var(--el-color-primary-light-7);
}
.side-menu .menu-item.active iconify-icon { color: var(--accent-deep); }
.sidebar-foot { margin-top: auto; padding: 16px 18px; border-top: 1px solid var(--el-border-color-lighter); }
.sidebar-foot .who { font-size: 13px; color: var(--el-text-color-regular); margin-bottom: 6px; }
.sidebar-foot a { color: var(--el-text-color-secondary); font-size: 12px; text-decoration: none; }
.sidebar-foot a:hover { color: var(--err); }

/* 主区 */
.main { flex: 1; min-width: 0; padding: 18px 22px; overflow-y: auto; background: transparent; }

/* 工具条 */
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.scope-bar { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 14px; font-size: 13px; color: var(--el-text-color-secondary); }

/* 区块标题 */
.sect {
  margin: 22px 0 10px; font-size: 16px; font-weight: 800; color: var(--el-text-color-primary);
  letter-spacing: 0.3px; display: flex; align-items: center; gap: 8px;
}
.sect::before {
  content: ""; width: 5px; height: 18px; border-radius: 3px;
  background: linear-gradient(180deg, var(--accent), var(--amber));
  flex: none;
}

/* 课程分类说明条: 三栏刻意不等宽 */
.cat-strip { display: grid; grid-template-columns: 1.35fr 1fr 1.15fr; grid-gap: 12px; gap: 12px; margin-bottom: 14px; }
.cat-item {
  display: flex; align-items: center; gap: 12px;
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: 14px 4px 14px 4px; padding: 14px 16px; box-shadow: var(--card-shadow);
  transition: transform 0.25s var(--spring), box-shadow 0.25s var(--spring);
}
.cat-item:hover { transform: translateY(-3px) rotate(-0.4deg); box-shadow: var(--card-shadow-hover); }
.cat-item b { display: block; font-size: 14px; color: var(--el-text-color-primary); }
.cat-item p { margin: 2px 0 0; font-size: 12px; color: var(--el-text-color-secondary); line-height: 1.5; }

/* 课程卡片网格 */
.course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); grid-gap: 14px; gap: 14px; }
.course-card { cursor: pointer; }
.course-card:hover { box-shadow: var(--card-shadow-hover) !important; transform: translateY(-3px) rotate(-0.3deg); }
.course-card.active {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 2px rgba(217, 72, 28, 0.22), var(--card-shadow) !important;
}
.cc-head { display: flex; align-items: center; gap: 8px; }
.cc-name { font-weight: 600; font-size: 14px; color: var(--el-text-color-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cc-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 12px; }

/* 资源卡片: 不等宽网格 */
.res-cards { display: grid; grid-template-columns: 1.5fr 1fr 1fr; grid-gap: 14px; gap: 14px; }
.res-card { padding: 6px 4px; }
.res-name { font-size: 15px; font-weight: 700; color: var(--el-text-color-primary); margin-bottom: 10px; }
.res-nums { display: flex; align-items: baseline; gap: 12px; }
.res-ok { font-size: 18px; font-weight: 700; color: var(--ok); }

/* 表格行可点击 */
.clickable { cursor: pointer; }

/* 汉堡按钮: 桌面端隐藏, 移动端由媒体查询启用 */
.menu-toggle { display: none; }

/* ---------- 原生组件: 按钮 ---------- */
.btn {
  appearance: none; display: inline-flex; align-items: center; justify-content: center; gap: 5px;
  padding: 8px 16px; font-size: 13.5px; font-weight: 600; line-height: 1.4;
  color: var(--el-text-color-regular); background: var(--card-bg);
  border: 1px solid var(--el-border-color); border-radius: 10px 4px 10px 4px;
  cursor: pointer; user-select: none; font-family: inherit;
  transition: transform 0.18s var(--spring), box-shadow 0.18s var(--spring), background 0.18s, border-color 0.18s, color 0.18s;
}
.btn:hover { color: var(--accent-deep); border-color: var(--el-color-primary-light-5); transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(0.97); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-primary { color: #fff; background: var(--accent); border-color: var(--accent); }
.btn-primary:hover { color: #fff; background: #e75c33; border-color: #e75c33; box-shadow: 0 6px 16px rgba(217, 72, 28, 0.28); }
.btn-primary:disabled { background: #f4c7b3; border-color: #f4c7b3; color: #fff; }
.btn-warning { color: #fff; background: var(--amber); border-color: var(--amber); }
.btn-warning:hover { color: #fff; background: #f0ad33; border-color: #f0ad33; }
.btn-danger { color: var(--err); background: var(--card-bg); border-color: #e5b4b4; }
.btn-danger:hover { color: #fff; background: var(--err); border-color: var(--err); }
.btn-success { color: #fff; background: var(--moss); border-color: var(--moss); }
.btn-success:hover { color: #fff; background: #4c9570; border-color: #4c9570; }
.btn-link { border: none; background: none; color: var(--accent); padding: 4px 6px; }
.btn-link:hover { color: var(--accent-deep); box-shadow: none; transform: none; }
.btn-small { padding: 5px 11px; font-size: 12.5px; }
.btn-large { padding: 12px 20px; font-size: 15px; }
.btn-block { width: 100%; }
.btn.loading { color: transparent !important; pointer-events: none; position: relative; }
.btn.loading::after {
  content: ""; position: absolute; top: 50%; left: 50%; width: 14px; height: 14px; margin: -7px 0 0 -7px;
  border: 2px solid rgba(217, 72, 28, 0.25); border-top-color: var(--accent); border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ---------- 原生组件: 标签 ---------- */
.tag {
  display: inline-flex; align-items: center;
  padding: 2px 9px; font-size: 12px; font-weight: 600; line-height: 1.6;
  border-radius: 8px 3px 8px 3px; border: 1px solid transparent; white-space: nowrap;
}
.tag-info { color: var(--el-text-color-secondary); background: var(--el-fill-color); border-color: var(--el-border-color-lighter); }
.tag-primary { color: var(--accent-deep); background: var(--el-color-primary-light-9); border-color: var(--el-color-primary-light-7); }
.tag-success { color: var(--ok); background: #e9f3ec; border-color: #cbe2d2; }
.tag-warning { color: var(--warn); background: #faf1dc; border-color: #f0dcb0; }
.tag-danger { color: var(--err); background: #faeaea; border-color: #f0c9c9; }

/* ---------- 原生组件: 输入 ---------- */
.input, .select, .textarea {
  font: inherit; font-size: 13.5px; color: var(--el-text-color-primary);
  background: var(--card-bg); border: 1px solid var(--el-border-color);
  border-radius: 8px; padding: 8px 12px; outline: none; max-width: 100%;
  transition: border-color 0.18s, box-shadow 0.18s;
}
.textarea { width: 100%; resize: vertical; line-height: 1.7; font-family: inherit; }
.input-large { padding: 11px 14px; font-size: 14.5px; }
.input:focus, .select:focus, .textarea:focus { border-color: var(--el-color-primary-light-5); box-shadow: 0 0 0 3px rgba(217, 72, 28, 0.10); }
.select { cursor: pointer; }
.field { margin-bottom: 14px; }
.pwd-field { position: relative; }
.pwd-field .input { width: 100%; padding-right: 42px; }
.eye {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  border: none; background: none; cursor: pointer; padding: 4px;
  color: var(--el-text-color-secondary); font-size: 17px; line-height: 1;
}
.eye:hover { color: var(--accent); }
.chk { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--el-text-color-regular); cursor: pointer; }
.chk input { accent-color: var(--accent); width: 15px; height: 15px; margin: 0; flex: none; }
.sms-row .input { flex: 1; min-width: 0; }
.mono { font-family: Consolas, Menlo, "Courier New", monospace; }
.cell-clip { display: inline-block; max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }

/* ---------- 原生组件: Tab 页签 ---------- */
.tabs-nav { display: flex; gap: 4px; border-bottom: 1px solid var(--el-border-color-lighter); margin-bottom: 14px; }
.tab {
  padding: 9px 16px; font-size: 14px; color: var(--el-text-color-secondary); cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px; font-weight: 500; user-select: none;
  transition: color 0.18s var(--spring), border-color 0.18s var(--spring);
}
.tab:hover { color: var(--el-text-color-primary); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 700; }
.tabs-small .tab { padding: 7px 12px; font-size: 13px; }

/* ---------- 原生组件: 表格 ---------- */
.wrap {
  position: relative; border-radius: 12px; overflow: auto;
  border: 1px solid var(--el-border-color-light); background: var(--card-bg);
}
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td {
  padding: 9px 12px; text-align: left;
  border-bottom: 1px solid var(--el-border-color-lighter);
  color: var(--el-text-color-regular);
}
.tbl th { background: var(--el-fill-color); color: var(--el-text-color-secondary); font-weight: 600; white-space: nowrap; }
.wrap .tbl th { position: sticky; top: 0; z-index: 2; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tbody tr:hover td { background: var(--el-fill-color-lighter); }
.tbl-small th, .tbl-small td { padding: 7px 10px; font-size: 12.5px; }
.row-empty td { text-align: center; padding: 26px 10px; color: var(--el-text-color-secondary); }
.row-empty:hover td { background: transparent !important; }
.tbl input[type="checkbox"] { accent-color: var(--accent); width: 14px; height: 14px; margin: 0; vertical-align: middle; }
.empty { padding: 28px 12px; text-align: center; color: var(--el-text-color-secondary); font-size: 13px; }

/* 表格加载态 */
.wrap.loading { min-height: 90px; }
.wrap.loading::after {
  content: ""; position: absolute; top: 0; right: 0; bottom: 0; left: 0; z-index: 1;
  background: rgba(255, 253, 249, 0.66);
}
.wrap.loading::before {
  content: ""; position: absolute; top: 50%; left: 50%; z-index: 2;
  width: 26px; height: 26px; margin: -13px 0 0 -13px;
  border: 3px solid rgba(217, 72, 28, 0.18); border-top-color: var(--accent); border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ---------- 原生组件: 弹窗 / 遮罩 ---------- */
.ui-mask {
  position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 2000;
  background: rgba(38, 34, 28, 0.45);
  display: flex; align-items: center; justify-content: center; padding: 18px;
}
.dlg-box {
  background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px;
  box-shadow: var(--el-box-shadow); width: 420px; max-width: 94vw; max-height: 86vh; overflow: auto;
  padding: 20px 22px;
  animation: dlgIn 0.28s var(--spring);
}
.dlg-wide { width: 640px; }
.dlg-title { font-size: 16px; font-weight: 800; margin-bottom: 12px; color: var(--el-text-color-primary); }
.dlg-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
.confirm-msg { font-size: 14px; line-height: 1.9; color: var(--el-text-color-regular); word-break: break-word; }
.dlg-warn {
  background: #faf1dc; border: 1px solid #f0dcb0; color: var(--warn);
  border-radius: 10px; padding: 8px 12px; font-size: 13px; margin-bottom: 12px;
}
.dlg-warn a { color: var(--accent-deep); font-weight: 700; }
.form-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; font-size: 13.5px; }
.form-label { color: var(--el-text-color-secondary); width: 42px; flex: none; }

/* ---------- 原生组件: 任务日志抽屉 ---------- */
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 2001;
  width: 540px; max-width: 94vw; background: var(--card-bg);
  border-left: 1px solid var(--el-border-color-lighter);
  box-shadow: -12px 0 40px rgba(64, 48, 24, 0.18);
  padding: 18px 20px; overflow-y: auto;
  animation: drawerIn 0.3s var(--spring);
}
.drawer-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.drawer-top b { font-size: 15.5px; }
.prog { height: 8px; border-radius: 4px; background: var(--el-fill-color); overflow: hidden; margin-bottom: 10px; }
.prog-bar {
  height: 100%; border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--amber));
  transition: width 0.4s var(--snap);
}

/* ---------- 原生组件: 轻提示 ---------- */
#toast-box {
  position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 3000;
  display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none;
}
.toast {
  padding: 9px 18px; border-radius: 10px; font-size: 13.5px; color: #fff;
  box-shadow: 0 8px 24px rgba(64, 48, 24, 0.22);
  animation: toastIn 0.3s var(--spring); max-width: 80vw; word-break: break-word;
  pointer-events: auto; cursor: pointer;
}
.toast-success { background: var(--moss); }
.toast-error { background: var(--err); }
.toast-info { background: #5b6b80; }
.toast.out { opacity: 0; transform: translateY(-8px); transition: all 0.3s var(--snap); }

/* ---------- 原生组件: 分页 ---------- */
.pager { display: flex; align-items: center; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.pager-btn { min-width: 34px; padding: 5px 8px; }
.pager-btn.pager-cur { color: var(--accent); border-color: var(--accent); font-weight: 700; }

/* ---------- 动画 ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes dlgIn { from { opacity: 0; transform: translateY(14px) scale(0.97); } to { opacity: 1; transform: none; } }
@keyframes drawerIn { from { transform: translateX(40px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes toastIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }

/* ---------- 回调结果页 ---------- */
.cb-card { max-width: 420px; margin: 14vh auto 0; text-align: center; padding: 34px 30px 28px; }

/* 任务日志抽屉 */
.drawer-head {
  display: flex; align-items: center; gap: 10px; margin-bottom: 10px;
  font-weight: 700; font-size: 15px;
}
.logbox {
  font-family: "SF Mono", Consolas, "Courier New", monospace;
  font-size: 12px; line-height: 1.8;
  background: var(--el-fill-color);
  border: 1px solid var(--el-border-color-lighter);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--el-text-color-regular);
  word-break: break-all;
  overflow-wrap: anywhere;
}
.l-time { color: var(--el-text-color-placeholder); margin-right: 8px; }
.l-SUCCESS { color: var(--ok); font-weight: 600; }
.l-ERROR, .l-FAIL { color: var(--err); }
.l-WARN { color: var(--warn); }
.l-INFO { color: var(--accent); }

/* ============================================================
   首页 Tab: 问候横幅 + 公告流
   ============================================================ */
.greet-banner {
  position: relative; overflow: hidden;
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
  border-radius: 20px 6px 20px 6px; padding: 32px 38px;
  background: linear-gradient(118deg, rgba(232, 156, 28, 0.16), rgba(217, 72, 28, 0.10) 55%, rgba(63, 125, 92, 0.12));
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}
.greet-banner::after {
  content: ""; position: absolute; right: -70px; top: -90px; width: 280px; height: 280px;
  border-radius: 50%; background: radial-gradient(circle, rgba(232, 156, 28, 0.18), transparent 70%);
}
.greet-text { position: relative; flex: 1 1 280px; min-width: 0; }
.greet-title {
  margin: 0; font-size: 30px; font-size: clamp(26px, 3vw, 36px); line-height: 1.3; font-weight: 900; letter-spacing: 0.5px;
  color: var(--el-text-color-primary);
}
.greet-sub { margin: 10px 0 0; color: var(--el-text-color-secondary); font-size: 13px; }

/* VIP 会员卡(首页大横幅 + 资源页横条共用) */
.vip-card {
  position: relative; overflow: hidden;
  display: flex; align-items: center; gap: 16px;
  margin: 16px 0 4px; padding: 18px 22px;
  border-radius: 18px 6px 18px 6px;
  background: linear-gradient(120deg, #2b1d0a, #171310 55%, #221a10);
  border: 1px solid rgba(232, 180, 80, 0.45);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22), inset 0 0 48px rgba(232, 180, 80, 0.07);
  color: #f3e5c2;
}
.vip-card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(420px 170px at 88% 0%, rgba(232, 180, 80, 0.22), transparent 70%);
}
.vip-shine {
  position: absolute; top: -60%; bottom: -60%; left: -45%; width: 36%; pointer-events: none;
  background: linear-gradient(105deg, transparent, rgba(255, 225, 150, 0.16), transparent);
  transform: skewX(-18deg);
  animation: vipShine 4.5s ease-in-out infinite;
}
@keyframes vipShine { 0% { left: -45%; } 55%, 100% { left: 130%; } }
.vip-crown {
  position: relative; flex: 0 0 auto; width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center; font-size: 30px; color: #ffdf8e;
  background: linear-gradient(145deg, rgba(232, 180, 80, 0.30), rgba(232, 180, 80, 0.06));
  border: 1px solid rgba(232, 180, 80, 0.40);
  box-shadow: 0 6px 18px rgba(224, 168, 60, 0.25);
}
.vip-main { position: relative; min-width: 0; }
.vip-line1 { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.vip-badge {
  font-weight: 800; letter-spacing: 0.14em; font-size: 15px; color: #1c1408; white-space: nowrap;
  background: linear-gradient(120deg, #f5d47a, #e0a83c);
  padding: 4px 14px; border-radius: 999px;
  box-shadow: 0 4px 16px rgba(224, 168, 60, 0.38);
}
.vip-remaining { font-size: 14px; color: #f0e2bd; white-space: nowrap; }
.vip-remaining b { font-size: 24px; color: #ffd977; margin: 0 2px; }
.vip-line2 { margin-top: 7px; font-size: 13px; color: rgba(243, 229, 194, 0.78); }
.vip-line3 { margin-top: 3px; font-size: 12px; color: rgba(243, 229, 194, 0.55); }
.greet-banner .vip-hero { flex: 0 1 380px; margin: 0; padding: 16px 20px; gap: 14px; }
.vip-hero .vip-crown { width: 48px; height: 48px; font-size: 27px; border-radius: 14px; }
.vip-hero .vip-badge { font-size: 14px; padding: 4px 14px; }
.vip-hero .vip-remaining b { font-size: 24px; }
.vip-hero .vip-line2 { margin-top: 7px; font-size: 12.5px; }
.vip-hero .vip-line3 { margin-top: 3px; font-size: 11.5px; }
@media (max-width: 760px) {
  .vip-card { padding: 14px 16px; gap: 12px; }
  .vip-remaining b { font-size: 20px; }
  .vip-hero .vip-remaining b { font-size: 22px; }
  .vip-crown { width: 44px; height: 44px; font-size: 24px; }
  .greet-banner { gap: 14px; }
  .greet-banner .vip-hero { flex: 1 1 100%; }
  html.no-flex-gap .greet-banner > * + * { margin-left: 0; margin-top: 14px; }
}

.quick-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 16px 0 4px; }
.quick-chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 14px 22px; border-radius: 14px 4px 14px 4px; cursor: pointer;
  font-size: 14px; font-weight: 600; color: var(--el-text-color-regular);
  transition: transform 0.22s var(--spring), color 0.22s var(--spring), box-shadow 0.22s var(--spring);
}
.quick-chip iconify-icon { color: var(--accent); font-size: 18px; }
.quick-chip:nth-child(2) iconify-icon { color: var(--moss); }
.quick-chip:nth-child(3) iconify-icon { color: var(--amber); }
.quick-chip:nth-child(4) iconify-icon { color: var(--accent-deep); }
.quick-chip:hover {
  transform: translateY(-3px) rotate(-0.6deg);
  color: var(--accent-deep);
  box-shadow: var(--card-shadow-hover);
}

.feed-head { display: flex; align-items: baseline; gap: 12px; margin: 26px 4px 16px; }
.feed-head h2 { margin: 0; font-size: 18px; letter-spacing: 1px; color: var(--el-text-color-primary); }

.timeline { padding-left: 6px; }
.tl-date { display: flex; align-items: center; gap: 10px; margin: 18px 0 12px; position: relative; }
.tl-dot {
  width: 10px; height: 10px; border-radius: 50% 3px 50% 50%; flex: none;
  background: linear-gradient(120deg, var(--accent), var(--amber));
  box-shadow: 0 0 0 4px rgba(217, 72, 28, 0.12);
}
.tl-chip {
  padding: 3px 12px; border-radius: 999px 999px 999px 3px; font-size: 12px;
  color: var(--el-text-color-regular);
  background: var(--card-bg); border: 1px solid var(--card-border);
}
.tl-item { padding: 18px 22px; margin: 0 0 14px 14px; }
.tl-item h3 { margin: 0 0 8px; font-size: 15px; color: var(--el-text-color-primary); }
.tl-content { white-space: pre-wrap; font-size: 13.5px; line-height: 1.9; color: var(--el-text-color-regular); }
.tl-content.clamp {
  display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Markdown 渲染内容(公告流 + 后台预览) */
.tl-content.md { white-space: normal; }
.md-body, .tl-content.md { word-break: break-word; }
.md-body > :first-child, .tl-content.md > :first-child { margin-top: 0; }
.md-body > :last-child, .tl-content.md > :last-child { margin-bottom: 0; }
.md-body h1, .tl-content.md h1,
.md-body h2, .tl-content.md h2,
.md-body h3, .tl-content.md h3,
.md-body h4, .tl-content.md h4 {
  margin: 14px 0 8px; font-weight: 700; line-height: 1.4;
  color: var(--el-text-color-primary);
}
.md-body h1, .tl-content.md h1 { font-size: 1.35em; }
.md-body h2, .tl-content.md h2 { font-size: 1.22em; }
.md-body h3, .tl-content.md h3 { font-size: 1.1em; }
.md-body h4, .tl-content.md h4 { font-size: 1em; }
.md-body p, .tl-content.md p { margin: 8px 0; }
.md-body ul, .tl-content.md ul,
.md-body ol, .tl-content.md ol { margin: 8px 0; padding-left: 22px; }
.md-body li, .tl-content.md li { margin: 4px 0; }
.md-body a, .tl-content.md a { color: var(--el-color-primary); text-decoration: none; }
.md-body a:hover, .tl-content.md a:hover { text-decoration: underline; }
.md-body code, .tl-content.md code {
  padding: 1px 6px; border-radius: 4px; font-size: 0.92em; font-family: Consolas, Menlo, monospace;
  background: var(--el-fill-color); color: var(--err);
}
.md-body pre, .tl-content.md pre {
  margin: 10px 0; padding: 12px 14px; border-radius: 8px; overflow: auto; line-height: 1.7;
  background: var(--el-fill-color-light); border: 1px solid var(--card-border);
}
.md-body pre code, .tl-content.md pre code { padding: 0; background: none; color: inherit; }
.md-body blockquote, .tl-content.md blockquote {
  margin: 10px 0; padding: 4px 14px; border-left: 3px solid var(--accent);
  background: var(--el-fill-color-lighter); border-radius: 0 8px 8px 0;
  color: var(--el-text-color-secondary);
}
.md-body blockquote p, .tl-content.md blockquote p { margin: 4px 0; }
.md-body table, .tl-content.md table {
  margin: 10px 0; border-collapse: collapse; width: auto; max-width: 100%;
  display: block; overflow-x: auto;
}
.md-body th, .tl-content.md th,
.md-body td, .tl-content.md td {
  padding: 6px 12px; border: 1px solid var(--card-border); font-size: 0.95em; text-align: left;
}
.md-body th, .tl-content.md th { background: var(--el-fill-color-lighter); font-weight: 600; }
.md-body img, .tl-content.md img { max-width: 100%; border-radius: 8px; margin: 8px 0; }
.md-body hr, .tl-content.md hr { margin: 14px 0; border: none; border-top: 1px solid var(--card-border); }
.ann-editor-body {
  min-height: 130px; max-height: 360px; overflow: auto; padding: 8px 10px;
  border: 1px solid var(--card-border); border-radius: 8px; background: var(--el-fill-color-lighter);
}
.ann-preview-body {
  max-height: 60vh; overflow: auto; padding: 10px 12px;
  border: 1px solid var(--card-border); border-radius: 8px; background: var(--el-fill-color-lighter);
}

/* ============================================================
   管理后台(admin.php 复用)
   ============================================================ */
.admin-login-wrap {
  min-height: 100vh;
  display: grid; grid-template-columns: 1.15fr 0.85fr; grid-gap: 40px; gap: 40px;
  align-items: center;
  max-width: 900px; margin: 0 auto; padding: 24px;
}
.admin-login-intro h1 { margin: 0 0 10px; font-size: 32px; font-size: clamp(26px, 3.4vw, 38px); font-weight: 900; }
.admin-login-intro p { margin: 0; color: var(--el-text-color-secondary); font-size: 14px; }
.admin-login-card { padding: 28px 26px 22px; }

.stat-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr 1.2fr 1fr 1fr; grid-gap: 12px; gap: 12px; margin-bottom: 16px; }
.stat-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: 14px 4px 14px 4px; padding: 14px 16px; box-shadow: var(--card-shadow);
}
.stat-card .num { font-size: 24px; font-weight: 800; color: var(--el-text-color-primary); }
.stat-card .lbl { font-size: 12px; color: var(--el-text-color-secondary); margin-top: 2px; }
.num-bad { color: var(--err) !important; }

.admin-topbar {
  background: rgba(255, 253, 249, 0.9); border-bottom: 1px solid var(--el-border-color-lighter);
  padding: 0 24px; height: 54px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 20;
}
.admin-topbar b { font-size: 17px; letter-spacing: 0.5px; }
.admin-main { max-width: 1080px; margin: 20px auto; padding: 0 16px; }

/* ============================================================
   自适应: 平板 ≤1024px
   ============================================================ */
@media (max-width: 1024px) {
  .main { padding: 14px 16px; }
  .greet-banner { padding: 26px; }
  .cat-strip { grid-template-columns: 1.2fr 1fr 1.1fr; grid-gap: 10px; gap: 10px; }
  .course-grid { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); grid-gap: 10px; gap: 10px; }
  .res-cards { grid-template-columns: 1.3fr 1fr 1fr; }
  .login-split { grid-gap: 28px; gap: 28px; }
  .stat-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .stat-grid .stat-card:nth-last-child(-n+2) { grid-column: auto; }
}

/* ============================================================
   自适应: 登录页折叠 ≤860px
   ============================================================ */
@media (max-width: 860px) {
  .login-split { grid-template-columns: 1fr; grid-gap: 10px; gap: 10px; margin: 3vh auto; padding-top: 1vh; }
  .hero { padding: 10px 6px 0; }
  .hero-feats li { line-height: 2; }
  .login-card { justify-self: stretch; max-width: none; margin-top: 10px; }

  .admin-login-wrap { grid-template-columns: 1fr; grid-gap: 12px; gap: 12px; padding: 20px 16px; }
  .admin-login-intro { text-align: left; }
}

/* ============================================================
   自适应: 手机 ≤768px
   ============================================================ */
@media (max-width: 768px) {
  .layout { height: 100vh; flex-direction: column; }

  /* 汉堡按钮(仅移动端显示): 三横杠, 打开侧栏后变形为 X */
  .menu-toggle {
    display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 5px;
    position: fixed; top: 10px; left: 10px; z-index: 60;
    width: 42px; height: 42px;
    border-radius: 12px 4px 12px 4px;
    background: var(--card-bg); border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    cursor: pointer;
  }
  .menu-toggle span {
    display: block; width: 20px; height: 2px; border-radius: 2px;
    background: var(--el-text-color-primary);
    transition: transform 0.32s var(--spring), opacity 0.2s var(--spring);
  }
  .menu-toggle.on span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.on span:nth-child(2) { opacity: 0; transform: scaleX(0.4); }
  .menu-toggle.on span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .menu-toggle:active { transform: scale(0.92); }

  /* 侧栏改为抽屉(默认滑出屏幕外) */
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 50;
    width: 235px !important;
    transform: translateX(-105%);
    transition: transform 0.32s var(--spring);
  }
  .sidebar.open { transform: translateX(0); box-shadow: var(--el-box-shadow); }
  .brand { padding: 58px 12px 10px; }
  .side-menu { flex: 1; overflow-y: auto; }
  .side-menu .el-menu-item { height: 44px; margin: 4px 0; padding: 0 16px; white-space: nowrap; }
  .sidebar-foot { margin-top: auto; padding: 14px 16px; border-top: 1px solid var(--el-border-color-lighter); }
  .sidebar-foot .who { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

  /* 抽屉遮罩 */
  .side-mask {
    position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 45;
    background: rgba(38, 34, 28, 0.38);
    opacity: 0; pointer-events: none;
    transition: opacity 0.28s var(--snap);
  }
  .side-mask.show { opacity: 1; pointer-events: auto; }

  .main { padding: 60px 12px 24px; }
  .toolbar { gap: 8px; }
  .scope-bar { gap: 10px; }
  .toolbar .el-select { width: 100% !important; }
  .scope-bar .el-select { width: 100% !important; }

  .greet-banner { padding: 22px 18px; border-radius: 18px 6px 18px 6px; }
  .quick-chip { flex: 1 1 40%; text-align: left; padding: 13px 10px; }
  .cat-strip { grid-template-columns: 1fr; }
  .res-cards { grid-template-columns: repeat(2, 1fr); }

  .tl-item { padding: 14px; margin-left: 8px; }

  .login-card { padding: 26px 20px 22px; }
  .hero-title { font-size: 19px; font-size: clamp(19px, 5vw, 22px); }
  .sms-row { flex-wrap: nowrap; }
  .dlg-box { width: 92vw !important; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   自适应: 小屏手机 ≤420px
   ============================================================ */
@media (max-width: 420px) {
  .res-cards { grid-template-columns: 1fr; }
  .quick-chip { flex: 1 1 100%; }
  .hero-title { font-size: 18px; }
  .greet-title { font-size: 24px; }
  .stat-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   首页引导条 + 进行中任务横幅
   ============================================================ */
.onboard { margin: 12px 0 18px; padding: 16px 18px; border-radius: 14px; }
.onboard-steps { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; }
.onboard-step { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.onboard-no { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; flex: none; }
.run-banner { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; padding: 12px 16px; border-radius: 12px; font-size: 14px; }
.run-banner iconify-icon { color: var(--accent); font-size: 18px; flex: none; }

/* ============================================================
   旧内核兼容: 无 flex gap(Chrome<84/Safari<14.1) 用 margin 撑开
   ============================================================ */
html.no-flex-gap .brand > * + * { margin-left: 9px; }
html.no-flex-gap .logo-tag > * + * { margin-left: 6px; }
html.no-flex-gap .hero-feats li > * + * { margin-left: 10px; }
html.no-flex-gap .toolbar > * + * { margin-left: 10px; }
html.no-flex-gap .toolbar > * { margin-bottom: 8px; }
html.no-flex-gap .toolbar { margin-bottom: 6px; }
html.no-flex-gap .scope-bar > * + * { margin-left: 18px; }
html.no-flex-gap .scope-bar > * { margin-bottom: 8px; }
html.no-flex-gap .scope-bar { margin-bottom: 6px; }
html.no-flex-gap .quick-row > * + * { margin-left: 12px; }
html.no-flex-gap .quick-row > * { margin-bottom: 10px; }
html.no-flex-gap .quick-row { margin-bottom: -6px; }
html.no-flex-gap .quick-chip > * + * { margin-left: 7px; }
html.no-flex-gap .cat-item > * + * { margin-left: 12px; }
html.no-flex-gap .sect::before { margin-right: 8px; }
html.no-flex-gap .cc-head > * + * { margin-left: 8px; }
html.no-flex-gap .cc-foot > * + * { margin-left: 8px; }
html.no-flex-gap .res-nums > * + * { margin-left: 12px; }
html.no-flex-gap .feed-head > * + * { margin-left: 12px; }
html.no-flex-gap .tl-date > * + * { margin-left: 10px; }
html.no-flex-gap .drawer-head > * + * { margin-left: 10px; }
html.no-flex-gap .greet-banner > * + * { margin-left: 22px; }
html.no-flex-gap .greet-banner .vip-hero > * + * { margin-left: 14px; }
html.no-flex-gap .vip-card > * + * { margin-left: 16px; }
html.no-flex-gap .vip-line1 > * + * { margin-left: 14px; }

/* ============================================================
   旧内核兼容: 无 CSS Grid(Chrome<57/Safari<10.1) 降级为 flex
   ============================================================ */
@supports not (display: grid) {
  .login-split, .cat-strip, .course-grid, .res-cards, .admin-login-wrap, .stat-grid {
    display: flex; flex-wrap: wrap;
  }
  .login-split > .hero { flex: 1 1 340px; }
  .login-split > .login-card { flex: 0 1 400px; margin-left: auto; }
  .cat-strip > .cat-item { flex: 1 1 220px; margin-bottom: 12px; }
  .course-grid > .card.course-card { flex: 1 1 240px; margin-right: 12px; margin-bottom: 12px; }
  .course-grid > .empty { flex: 1 1 100%; }
  .res-cards > .card.res-card { flex: 1 1 200px; margin-right: 12px; margin-bottom: 12px; }
  .admin-login-wrap > * { flex: 1 1 300px; }
  .stat-grid > .stat-card { flex: 1 1 150px; margin-right: 10px; margin-bottom: 10px; }
}

/* ============================================================
   管理后台 v2: 侧边栏布局
   ============================================================ */
.adm-shell { display: flex; min-height: 100vh; align-items: stretch; }
.adm-side {
  width: 216px; flex: none;
  background: var(--card-bg); border-right: 1px solid var(--el-border-color-lighter);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  z-index: 30;
}
.adm-brand { display: flex; align-items: center; gap: 10px; padding: 18px 16px 14px; }
.adm-brand-logo {
  width: 38px; height: 38px; flex: none; border-radius: 12px 4px 12px 4px;
  background: linear-gradient(135deg, var(--accent), var(--amber));
  color: #fff; font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--card-shadow);
}
.adm-nav { flex: 1; padding: 6px 10px; overflow-y: auto; }
.adm-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; margin: 3px 0; border-radius: 10px 4px 10px 4px;
  color: var(--el-text-color-regular); font-size: 14px; font-weight: 600;
  cursor: pointer; text-decoration: none; user-select: none;
  border: 1px solid transparent;
  transition: background 0.18s var(--snap), color 0.18s var(--snap), transform 0.18s var(--spring);
}
.adm-item iconify-icon { font-size: 18px; flex: none; color: var(--el-text-color-secondary); transition: color 0.18s var(--snap); }
.adm-item:hover { background: var(--el-fill-color-light); }
.adm-item:active { transform: scale(0.97); }
.adm-item.active {
  background: var(--el-color-primary-light-9); color: var(--accent-deep);
  border-color: var(--el-color-primary-light-7);
}
.adm-item.active iconify-icon { color: var(--accent); }
.adm-side-foot { padding: 14px; border-top: 1px solid var(--el-border-color-lighter); }
.adm-me { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.adm-avatar {
  width: 36px; height: 36px; flex: none; border-radius: 50%;
  background: var(--el-color-primary-light-8); color: var(--accent-deep);
  font-weight: 800; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
}
.adm-body { flex: 1; min-width: 0; }
.adm-topbar {
  background: rgba(255, 253, 249, 0.92); border-bottom: 1px solid var(--el-border-color-lighter);
  padding: 0 22px; height: 54px;
  display: flex; align-items: center;
  position: sticky; top: 0; z-index: 20;
}
.adm-topbar b { font-size: 16px; letter-spacing: 0.5px; }
.adm-burger { display: none; margin-right: 10px; }
.adm-content { padding: 18px 22px 40px; }

.adm-content .stat-grid { grid-template-columns: repeat(4, 1fr); }

.batch-bar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--el-color-primary-light-9); border: 1px dashed var(--el-color-primary-light-5);
  border-radius: 10px; padding: 9px 14px; margin: 0 0 10px; font-size: 13px;
}

.legend { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; font-size: 12px; color: var(--el-text-color-secondary); }
.legend .dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 3px; }
.legend .dot-a { background: var(--accent); }
.legend .dot-b { background: var(--amber); }
.legend .dot-c { background: var(--moss); }
.chart-box { width: 100%; }
.chart-box .pt { cursor: pointer; }
.chart-box .pt-a { fill: var(--accent); }
.chart-box .pt-b { fill: var(--amber); }
.chart-box .pt-c { fill: var(--moss); }
.bar-row { display: flex; align-items: center; gap: 12px; padding: 6px 0; }
.bar-name { width: 130px; flex: none; font-size: 13px; color: var(--el-text-color-regular); text-align: right; }
.bar-track { flex: 1; height: 12px; background: var(--el-fill-color); border-radius: 6px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 6px; background: linear-gradient(90deg, var(--accent), var(--amber)); transition: width 0.5s var(--snap); }
.bar-num { width: 60px; flex: none; font-size: 13px; font-weight: 700; color: var(--el-text-color-primary); }

@media (max-width: 900px) {
  .adm-burger { display: inline-flex; }
  .adm-side {
    position: fixed; top: 0; left: 0; bottom: 0; height: 100%;
    transform: translateX(-105%);
    transition: transform 0.32s var(--spring);
    box-shadow: none;
  }
  .adm-side.open { transform: translateX(0); box-shadow: var(--el-box-shadow); }
  .adm-mask {
    position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 25;
    background: rgba(38, 34, 28, 0.38);
  }
  .adm-content { padding: 14px 12px 34px; }
  .adm-content .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .bar-name { width: 96px; font-size: 12px; }
}
@media (max-width: 420px) {
  .adm-content .stat-grid { grid-template-columns: 1fr; }
}

html.no-flex-gap .adm-brand, html.no-flex-gap .adm-me { display: flex; }
html.no-flex-gap .adm-brand > * + * { margin-left: 10px; }
html.no-flex-gap .adm-me > * + * { margin-left: 10px; }
html.no-flex-gap .adm-item > * + * { margin-left: 10px; }
html.no-flex-gap .batch-bar > * + * { margin-left: 8px; }
html.no-flex-gap .batch-bar > * { margin-bottom: 6px; }
html.no-flex-gap .legend > * + * { margin-left: 6px; }
html.no-flex-gap .legend { margin-left: 12px; }
html.no-flex-gap .bar-row > * + * { margin-left: 12px; }

/* 管理后台登录: Turnstile 人机验证 */
.cf-wrap { margin: 4px 0 14px; min-height: 0; }
.cf-wrap .cf-hint { font-size: 12px; padding: 8px 0; }
.cf-wrap iframe { border-radius: 6px; }

@supports (padding: env(safe-area-inset-top)) {
  body.page-body { padding-top: env(safe-area-inset-top); padding-bottom: env(safe-area-inset-bottom); padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
}

/* ============================================================
   邀请同学 + 新同学欢迎弹窗
   ============================================================ */
.invite-hero {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  gap: 14px; padding: 20px 22px; margin-bottom: 14px;
  position: relative; overflow: hidden;
}
.invite-hero::after {
  content: ""; position: absolute; right: -46px; top: -46px; width: 148px; height: 148px;
  border-radius: 50%; background: radial-gradient(circle, rgba(217, 72, 28, 0.10), transparent 70%);
  pointer-events: none;
}
.invite-label { font-size: 12.5px; color: var(--el-text-color-secondary); font-weight: 600; letter-spacing: 1px; margin-bottom: 6px; }
.invite-code-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.invite-code {
  font-size: 26px; font-weight: 800; letter-spacing: 3px; color: var(--accent-deep);
  font-family: "SF Mono", ui-monospace, Consolas, monospace;
  background: var(--el-color-primary-light-9); border: 1px dashed var(--el-color-primary-light-5);
  border-radius: 10px; padding: 6px 14px; user-select: all;
}
.invite-stat { text-align: center; min-width: 96px; }
.invite-stat b { display: block; font-size: 30px; font-weight: 800; color: var(--accent); line-height: 1.2; }
.invite-stat span { font-size: 12px; color: var(--el-text-color-secondary); }

.invite-rules {
  display: grid; grid-template-columns: repeat(3, 1fr); grid-gap: 12px; gap: 12px;
  margin-bottom: 6px;
}
.invite-rule { display: flex; gap: 10px; padding: 14px 16px; align-items: flex-start; }
.invite-rule b { font-size: 13.5px; display: block; margin-bottom: 3px; }
.invite-rule p { margin: 0; font-size: 12.5px; color: var(--el-text-color-secondary); line-height: 1.7; }
.ir-icon { font-size: 22px; flex: none; margin-top: 2px; }
.ir-accent { color: var(--accent); }
.ir-moss { color: var(--moss); }
.ir-amber { color: var(--amber); }

.invite-bound { display: flex; align-items: center; gap: 10px; padding: 13px 16px; font-size: 13.5px; flex-wrap: wrap; }
.ib-icon { font-size: 20px; color: var(--moss); flex: none; }

/* 欢迎弹窗 */
.welcome-box { text-align: center; width: 400px; }
.welcome-emoji { font-size: 44px; color: var(--accent); line-height: 1; margin: 4px 0 10px; }
.welcome-msg { font-size: 13.5px; color: var(--el-text-color-regular); line-height: 1.9; margin: 0 0 14px; text-align: left; }
.welcome-msg b { color: var(--accent-deep); }
.welcome-reward {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--el-color-primary-light-9); border: 1px solid var(--el-color-primary-light-8);
  color: var(--accent-deep); border-radius: 10px; padding: 8px 12px;
  font-size: 13px; font-weight: 600; margin-bottom: 4px;
}
.welcome-box .dlg-foot { justify-content: center; }

@media (max-width: 760px) {
  .invite-rules { grid-template-columns: 1fr; }
  .invite-code { font-size: 22px; letter-spacing: 2px; }
}

/* ============================================================
   后台用户详情「更多」弹窗
   ============================================================ */
.user-more-box { width: 560px; }
.um-sec { margin-bottom: 16px; }
.um-sec > b {
  display: flex; align-items: center; gap: 6px;
  font-size: 13.5px; margin-bottom: 8px; color: var(--accent-deep);
}
.um-sec > b::before {
  content: ""; width: 4px; height: 14px; border-radius: 2px;
  background: var(--accent); display: inline-block;
}
.um-grid {
  display: grid; grid-template-columns: 110px 1fr;
  row-gap: 7px; column-gap: 10px;
  font-size: 13.5px; line-height: 1.65;
  background: var(--el-fill-color-lighter);
  border: 1px solid var(--el-border-color-extra-light);
  border-radius: 10px; padding: 12px 14px;
}
.um-grid .k { color: var(--el-text-color-secondary); }
.um-row { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.um-perm {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--el-fill-color-lighter);
  border: 1px solid var(--el-border-color-extra-light);
  border-radius: 10px; padding: 7px 10px;
}
.um-list { margin: 0; padding-left: 20px; font-size: 13.5px; line-height: 1.9; }
@media (max-width: 640px) {
  .user-more-box { width: 92vw !important; }
  .um-grid { grid-template-columns: 96px 1fr; }
}
.um-perm .um-name { font-weight: 700; font-size: 13px; color: var(--el-text-color-primary); }

/* ============================================================
   前台改版: 首页总览卡 / 引导完成态 / 空态按钮
   ============================================================ */
.overview-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  grid-gap: 12px; gap: 12px; margin: 16px 0 4px;
}
.overview-grid .stat-card .num { font-size: 22px; }
.onboard-step.done { color: var(--el-text-color-secondary); }
.onboard-step.done .onboard-no { background: var(--moss); }
.empty .btn, .row-empty .btn { margin-top: 12px; }

/* ============================================================
   Apple 主题层(仅前台工作台, 由 body.ui-apple 作用域隔离)
   毛玻璃 · 简约 · 科技感 · 全亮色; 后台/登录页不受影响
   ============================================================ */

/* ---------- 底色与字体 ---------- */
body.ui-apple {
  background: #F0F0F2;
  -webkit-font-smoothing: antialiased;
}
body.ui-apple::after { display: none; }
/* 全局禁用点按高亮(部分内核默认为黑色色块) */
body.ui-apple * { -webkit-tap-highlight-color: rgba(0, 0, 0, 0); }
body.ui-apple ::-webkit-scrollbar { width: 7px; height: 7px; }
body.ui-apple ::-webkit-scrollbar-thumb { background: rgba(0, 0, 0, 0.14); border-radius: 99px; }
body.ui-apple ::-webkit-scrollbar-thumb:hover { background: rgba(0, 0, 0, 0.22); }

/* ---------- 玻璃卡基元 ---------- */
body.ui-apple .glass,
body.ui-apple .card {
  background: #FFFFFF !important;
  border: 1px solid rgba(0, 0, 0, 0.045) !important;
  border-radius: 20px !important;
  box-shadow: 0 6px 24px rgba(31, 26, 20, 0.06) !important;
  /* 防 GPU 合成毛刺(不建层, 只禁背面绘制; 勿加 will-change, 全站卡片建层过多会加剧闪烁) */
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
body.ui-apple .card { padding: 18px 20px; }

/* ---------- 布局: 悬浮玻璃侧栏 ---------- */
body.ui-apple .layout { height: 100vh; gap: 16px; padding: 14px; max-width: 1280px; margin: 0 auto; }
body.ui-apple .sidebar {
  width: 216px;
  border: 1px solid rgba(0, 0, 0, 0.045);
  border-radius: 22px;
  background: #FFFFFF;
  box-shadow: 0 6px 24px rgba(31, 26, 20, 0.06);
}
body.ui-apple .brand { gap: 11px; padding: 12px 12px 16px; }
body.ui-apple .brand-txt b { display: block; font-size: 17px; font-weight: 700; letter-spacing: 0.02em; line-height: 1.2; }
body.ui-apple .brand-txt small {
  display: block; font-size: 10px; font-weight: 500; color: var(--el-text-color-placeholder);
  letter-spacing: 0.14em; margin-top: 2px;
}
body.ui-apple .side-menu { padding: 0 12px; }
body.ui-apple .side-menu .menu-item {
  height: 44px; margin: 3px 0; padding: 0 14px;
  border-radius: 13px;
  color: var(--el-text-color-regular); font-size: 14px; font-weight: 500;
  transition: background 0.25s var(--spring), color 0.25s var(--spring), box-shadow 0.25s var(--spring);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
body.ui-apple .side-menu .menu-item:hover { background: #F0F0F2; color: var(--el-text-color-primary); transform: none; }
body.ui-apple .side-menu .menu-item:active { transform: scale(0.97); }
body.ui-apple .side-menu .menu-item iconify-icon { margin-right: 9px; font-size: 18px; color: var(--el-text-color-secondary); transition: color 0.2s; pointer-events: none; }
body.ui-apple .side-menu .menu-item.active {
  background: #F0F0F2; color: var(--el-text-color-primary); font-weight: 600;
  box-shadow: none;
}
body.ui-apple .side-menu .menu-item.active iconify-icon { color: var(--accent); }
body.ui-apple .sidebar-foot { margin-top: auto; padding: 14px 18px; border-top: 1px solid rgba(0, 0, 0, 0.055); }
body.ui-apple .sidebar-foot .who { font-size: 13px; font-weight: 600; color: var(--el-text-color-primary); margin-bottom: 6px; }
body.ui-apple .sidebar-foot a { color: var(--el-text-color-secondary); font-size: 12px; }
body.ui-apple .main { padding: 6px 10px 20px; }

/* ---------- 区块标题 / 工具条 ---------- */
body.ui-apple .sect {
  margin: 24px 0 12px; font-size: 15px; font-weight: 700; letter-spacing: -0.01em;
  color: var(--el-text-color-primary);
}
body.ui-apple .sect::before { display: none; }
body.ui-apple .feed-head { margin: 26px 4px 14px; }
body.ui-apple .feed-head h2 { font-size: 16px; font-weight: 700; letter-spacing: -0.01em; }

/* ---------- 首页: 问候横幅 ---------- */
body.ui-apple .greet-banner {
  border-radius: 22px; padding: 24px 26px; gap: 18px;
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.045);
  box-shadow: 0 6px 24px rgba(31, 26, 20, 0.06);
}
body.ui-apple .greet-banner::after { background: radial-gradient(circle, rgba(255, 178, 128, 0.14), transparent 70%); }
body.ui-apple .greet-title { font-weight: 800; letter-spacing: -0.02em; }
body.ui-apple .greet-title b, body.ui-apple .greet-sub b { color: var(--accent); }

/* ---------- VIP 卡: 亮色香槟金(替换旧暗黑金) ---------- */
body.ui-apple .vip-card {
  background: linear-gradient(120deg, #FFF6E0, #FFFBF0 60%);
  border: 1px solid rgba(214, 168, 86, 0.30);
  box-shadow: 0 6px 24px rgba(185, 134, 11, 0.10);
  color: #6b5a33; border-radius: 22px;
}
body.ui-apple .vip-card::before { background: radial-gradient(420px 170px at 88% 0%, rgba(224, 168, 60, 0.14), transparent 70%); }
body.ui-apple .vip-shine {
  left: -45%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.65), transparent);
  will-change: transform;
  /* 流光改用合成器 transform 动画: 原逐帧改 left 强制重绘, 是闪烁源之一 */
  animation-name: vipShineX;
}
@keyframes vipShineX {
  0% { transform: skewX(-18deg) translateX(0); }
  55%, 100% { transform: skewX(-18deg) translateX(500%); }
}
body.ui-apple .vip-crown {
  color: #fff;
  background: linear-gradient(135deg, #f3d38a, #c9992e);
  border: none;
  box-shadow: 0 5px 14px rgba(185, 134, 11, 0.35);
}
body.ui-apple .vip-badge {
  color: #8a6510; background: rgba(214, 168, 86, 0.18); box-shadow: none;
  font-size: 12.5px; letter-spacing: 0.06em; padding: 4px 12px;
}
body.ui-apple .vip-remaining { color: #8a6510; }
body.ui-apple .vip-remaining b { color: #b8860b; }
body.ui-apple .vip-line2 { color: #7a6a45; }
body.ui-apple .vip-line3 { color: rgba(122, 106, 69, 0.75); }

/* ---------- 快捷胶囊 ---------- */
body.ui-apple .quick-row { gap: 10px; }
body.ui-apple .quick-chip {
  padding: 12px 20px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
  transition: transform 0.3s var(--spring), box-shadow 0.3s var(--spring);
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
body.ui-apple .quick-chip:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(31, 26, 20, 0.12) !important; }
body.ui-apple .quick-chip:active { transform: scale(0.96); }

/* ---------- 首页总览 / 引导 / 横幅 ---------- */
body.ui-apple .overview-grid .stat-card {
  background: #FFFFFF; border: 1px solid rgba(0, 0, 0, 0.045);
  border-radius: 18px; padding: 16px 18px;
  box-shadow: 0 6px 24px rgba(31, 26, 20, 0.06);
  transition: transform 0.35s var(--spring), box-shadow 0.35s var(--spring);
  cursor: default;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
body.ui-apple .overview-grid .stat-card:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(31, 26, 20, 0.13) !important; }
body.ui-apple .overview-grid .stat-card .num { font-size: 26px; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
body.ui-apple .overview-grid .stat-card .lbl { font-size: 12px; color: var(--el-text-color-secondary); }
body.ui-apple .onboard { border-radius: 18px; }
body.ui-apple .onboard-step { font-size: 13.5px; }
body.ui-apple .onboard-no { width: 21px; height: 21px; border-radius: 50%; font-size: 12px; }
body.ui-apple .run-banner { border-radius: 999px; padding: 11px 18px; font-size: 13.5px; }

/* ---------- 公告时间线 ---------- */
body.ui-apple .tl-date { margin: 18px 0 12px; }
body.ui-apple .tl-dot { border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(224, 73, 27, 0.12); }
body.ui-apple .tl-chip {
  border-radius: 999px; font-size: 12px; font-weight: 600; color: var(--el-text-color-secondary);
  background: #FFFFFF; border: 1px solid rgba(0, 0, 0, 0.045);
}
body.ui-apple .tl-item { padding: 16px 20px; border-radius: 18px; margin: 0 0 12px 12px; }
body.ui-apple .tl-item h3 { font-size: 14.5px; font-weight: 700; }

/* ---------- iOS 分段控件(签到子标签) ---------- */
body.ui-apple .tabs-nav {
  display: inline-flex; gap: 2px; align-self: flex-start;
  padding: 3px; border-radius: 12px; border: none; margin-bottom: 16px;
  background: rgba(0, 0, 0, 0.05);
}
body.ui-apple .tabs-nav .tab {
  padding: 7px 18px; font-size: 13px; font-weight: 600; color: var(--el-text-color-secondary);
  border-bottom: none; margin-bottom: 0; border-radius: 10px;
  transition: color 0.2s, background 0.25s var(--spring), box-shadow 0.25s var(--spring);
}
body.ui-apple .tabs-nav .tab:hover { color: var(--el-text-color-primary); background: #F0F0F2; }
body.ui-apple .tabs-nav .tab.active {
  color: var(--el-text-color-primary); background: #fff;
  box-shadow: 0 2px 8px rgba(31, 26, 20, 0.10);
}

/* ---------- 按钮 ---------- */
body.ui-apple .btn {
  padding: 9px 18px; border-radius: 12px; font-size: 13.5px; font-weight: 600;
  color: var(--el-text-color-primary);
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 1px 2px rgba(31, 26, 20, 0.04);
  transition: transform 0.3s var(--spring), box-shadow 0.3s var(--spring), background 0.2s, color 0.2s;
  /* 稳定合成层: 防 hover 时 transform+box-shadow 过渡闪黑块(GPU 毛刺) */
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
body.ui-apple .btn:hover { color: var(--el-text-color-primary); background: #F7F7F9; border-color: rgba(0, 0, 0, 0.09); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(31, 26, 20, 0.10); }
body.ui-apple .btn:active { transform: scale(0.96); }
body.ui-apple .btn-primary {
  color: #fff; background: linear-gradient(135deg, #ff7a3d, var(--accent)); border-color: transparent;
  box-shadow: 0 6px 18px rgba(224, 73, 27, 0.32);
}
body.ui-apple .btn-primary:hover { color: #fff; background: linear-gradient(135deg, #ff8a52, #ef5526); box-shadow: 0 9px 24px rgba(224, 73, 27, 0.40); }
body.ui-apple .btn-primary:disabled { background: #f6c4ae; border-color: transparent; color: #fff; box-shadow: none; }
body.ui-apple .btn-warning {
  color: #9a6706; background: rgba(232, 156, 28, 0.14); border-color: transparent; box-shadow: none;
}
body.ui-apple .btn-warning:hover { color: #9a6706; background: rgba(232, 156, 28, 0.24); box-shadow: none; }
body.ui-apple .btn-danger {
  color: var(--err); background: rgba(208, 47, 47, 0.10); border-color: transparent; box-shadow: none;
}
body.ui-apple .btn-danger:hover { color: #fff; background: var(--err); box-shadow: 0 6px 16px rgba(208, 47, 47, 0.30); }
body.ui-apple .btn-success {
  color: #fff; background: linear-gradient(135deg, #43a06f, var(--moss)); border-color: transparent;
  box-shadow: 0 6px 18px rgba(63, 125, 92, 0.30);
}
body.ui-apple .btn-success:hover { color: #fff; background: #4c9570; }
body.ui-apple .btn-small { padding: 6px 13px; font-size: 12.5px; border-radius: 10px; }
body.ui-apple .btn.loading::after { border-color: rgba(255, 255, 255, 0.35); border-top-color: #fff; }
body.ui-apple .btn:not(.btn-primary).loading::after,
body.ui-apple .btn-link.loading::after { border-color: rgba(224, 73, 27, 0.25); border-top-color: var(--accent); }

/* ---------- 输入控件 ---------- */
body.ui-apple .input, body.ui-apple .select, body.ui-apple .textarea {
  border-radius: 12px;
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.07);
}
body.ui-apple .input:focus, body.ui-apple .select:focus, body.ui-apple .textarea:focus {
  border-color: var(--accent); background: #fff;
  box-shadow: 0 0 0 4px rgba(224, 73, 27, 0.10);
}

/* ---------- 标签胶囊 ---------- */
body.ui-apple .tag { border-radius: 999px; padding: 2.5px 10px; font-size: 11.5px; border: none; }
body.ui-apple .tag-info { color: var(--el-text-color-secondary); background: rgba(0, 0, 0, 0.055); }
body.ui-apple .tag-primary { color: var(--accent); background: rgba(224, 73, 27, 0.10); }
body.ui-apple .tag-success { color: var(--ok); background: rgba(29, 138, 78, 0.11); }
body.ui-apple .tag-warning { color: var(--warn); background: rgba(185, 122, 16, 0.12); }
body.ui-apple .tag-danger { color: var(--err); background: rgba(208, 47, 47, 0.10); }

/* ---------- 表格 → 内嵌列表感 ---------- */
body.ui-apple .wrap {
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.045);
  background: #FFFFFF;
  box-shadow: 0 6px 24px rgba(31, 26, 20, 0.06);
  /* 独立合成层: 防 sticky 表头 + hover 行背景在部分 GPU 上闪黑 */
  transform: translateZ(0);
}
body.ui-apple .tbl th {
  background: #FAFAFB; color: var(--el-text-color-secondary);
  font-size: 12px; font-weight: 600;
}
body.ui-apple .tbl th, body.ui-apple .tbl td { border-bottom: 1px solid rgba(0, 0, 0, 0.045); }
body.ui-apple .tbl tbody tr:hover td { background: #F7F7F9; }
body.ui-apple .wrap.loading::after { background: rgba(255, 255, 255, 0.7); }
body.ui-apple .row-empty td, body.ui-apple .empty { color: var(--el-text-color-secondary); }

/* ---------- 课程卡 ---------- */
body.ui-apple .course-card {
  transition: transform 0.35s var(--spring), box-shadow 0.35s var(--spring), border-color 0.2s;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
body.ui-apple .course-card:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(31, 26, 20, 0.13) !important; }
body.ui-apple .course-card:active { transform: scale(0.98); }
body.ui-apple .course-card.active {
  border-color: rgba(224, 73, 27, 0.55) !important;
  box-shadow: 0 0 0 3px rgba(224, 73, 27, 0.14), 0 10px 34px rgba(31, 26, 20, 0.07) !important;
}

/* ---------- 资源卡 / 邀请 ---------- */
body.ui-apple .res-name { font-size: 14px; }
body.ui-apple .res-ok { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; }
body.ui-apple .invite-hero { border-radius: 22px; padding: 24px 26px; }
body.ui-apple .invite-hero::after { background: radial-gradient(circle, rgba(224, 73, 27, 0.07), transparent 70%); }
body.ui-apple .invite-label { color: var(--el-text-color-secondary); letter-spacing: 0.08em; }
body.ui-apple .invite-code {
  font-size: 28px; letter-spacing: 0.18em; color: var(--accent);
  background: none; border: none; border-radius: 0; padding: 0;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}
body.ui-apple .invite-stat {
  min-width: 104px; padding: 12px 18px; border-radius: 16px;
  background: #FFFFFF; border: 1px solid rgba(0, 0, 0, 0.045);
}
body.ui-apple .invite-stat b { font-weight: 800; letter-spacing: -0.03em; }
body.ui-apple .invite-rule { border-radius: 18px; }
body.ui-apple .invite-rule b { font-weight: 700; }
body.ui-apple .invite-rule p b { color: var(--accent-deep); }
body.ui-apple .invite-rule .hl { color: var(--accent); font-weight: 700; }
body.ui-apple .welcome-reward { border-radius: 12px; }

/* ---------- 邀请页: 绑定 CTA + 6 格邀请码弹窗 ---------- */
body.ui-apple .bind-cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding: 16px 18px; border-radius: 18px; }
body.ui-apple .bind-cta .bc-icon { font-size: 26px; color: var(--accent); flex: none; }
body.ui-apple .bind-cta .bc-txt { flex: 1; min-width: 200px; }
body.ui-apple .bind-cta .bc-txt b { font-size: 14px; }
body.ui-apple .bind-cta .bc-txt p { margin: 3px 0 0; font-size: 12.5px; color: var(--el-text-color-secondary); line-height: 1.6; }
body.ui-apple .bind-box { width: 420px; text-align: center; }
body.ui-apple .dlg-sub { font-size: 12.5px; color: var(--el-text-color-secondary); line-height: 1.7; margin: 0 0 16px; }
body.ui-apple .dlg-sub b { color: var(--accent); }
body.ui-apple .code-cells { display: flex; gap: 10px; justify-content: center; margin: 2px 0 12px; }
body.ui-apple .code-cell {
  width: 48px; height: 62px; padding: 0;
  text-align: center; font-family: inherit; font-size: 26px; font-weight: 800;
  color: var(--el-text-color-primary); text-transform: uppercase; caret-color: var(--accent);
  background: #FFFFFF; border: 1.5px solid rgba(0, 0, 0, 0.09); border-radius: 14px;
  outline: none; user-select: text; -webkit-user-select: text;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
body.ui-apple .code-cell:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(224, 73, 27, 0.10); }
body.ui-apple .code-cell.filled { border-color: rgba(224, 73, 27, 0.45); background: rgba(224, 73, 27, 0.04); }
body.ui-apple .code-meta { display: flex; justify-content: space-between; gap: 8px; margin: 0 2px 12px; }
body.ui-apple .bind-box .dlg-foot { margin-top: 6px; }

/* ---------- 弹窗 / 遮罩 ---------- */
body.ui-apple .ui-mask {
  background: rgba(240, 240, 242, 0.55);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
}
body.ui-apple .dlg-box {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.045);
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(31, 26, 20, 0.16), 0 2px 8px rgba(31, 26, 20, 0.06);
  padding: 22px 24px;
}
body.ui-apple .dlg-title { font-size: 16.5px; font-weight: 700; letter-spacing: -0.01em; }
body.ui-apple .dlg-warn {
  background: rgba(185, 122, 16, 0.10); border: none; border-radius: 12px; color: var(--warn);
}

/* ---------- 日志抽屉 / 进度 / 日志盒 ---------- */
body.ui-apple .drawer {
  background: #FFFFFF;
  border-left: 1px solid rgba(0, 0, 0, 0.045);
  box-shadow: -20px 0 60px rgba(31, 26, 20, 0.14);
}
body.ui-apple .prog { height: 6px; border-radius: 999px; background: rgba(0, 0, 0, 0.07); }
body.ui-apple .prog-bar { border-radius: 999px; background: linear-gradient(90deg, #ff7a3d, var(--accent)); }
body.ui-apple .logbox {
  background: rgba(0, 0, 0, 0.035);
  border: 1px solid rgba(0, 0, 0, 0.055);
  border-radius: 14px;
}
/* 任务日志: 可折叠步骤 */
body.ui-apple .log-step { margin: 2px 0; }
body.ui-apple .log-step-head {
  display: flex; align-items: center; gap: 7px;
  padding: 6px 10px; margin: 5px 0 2px;
  border-radius: 10px; background: rgba(0, 0, 0, 0.045);
  font-size: 12px; font-weight: 700; color: var(--el-text-color-primary);
  cursor: pointer; user-select: none;
}
body.ui-apple .log-step-head:hover { background: rgba(0, 0, 0, 0.07); }
body.ui-apple .log-step-head iconify-icon { font-size: 14px; color: var(--accent); flex: none; }
body.ui-apple .log-step-head .lst { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body.ui-apple .log-step-head .lsc { font-weight: 500; color: var(--el-text-color-placeholder); flex: none; }
body.ui-apple .log-step-head .l-time { margin: 0 0 0 8px; flex: none; }
body.ui-apple .log-step-body { margin: 2px 0 4px 10px; padding-left: 12px; border-left: 2px solid rgba(0, 0, 0, 0.06); }
/* 后台任务日志弹窗(page-body): 同款可折叠步骤 */
body.page-body .logbox {
  background: var(--el-fill-color);
  border: 1px solid var(--el-border-color-lighter);
  border-radius: 12px;
}
body.page-body .log-step { margin: 2px 0; }
body.page-body .log-step-head {
  display: flex; align-items: center; gap: 7px;
  padding: 6px 10px; margin: 5px 0 2px;
  border-radius: 10px; background: var(--el-fill-color-darker, rgba(0, 0, 0, 0.06));
  font-size: 12px; font-weight: 700; color: var(--el-text-color-primary);
  cursor: pointer; user-select: none;
}
body.page-body .log-step-head:hover { background: rgba(0, 0, 0, 0.09); }
body.page-body .log-step-head iconify-icon { font-size: 14px; color: var(--accent); flex: none; }
body.page-body .log-step-head .lst { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body.page-body .log-step-head .lsc { font-weight: 500; color: var(--el-text-color-placeholder); flex: none; }
body.page-body .log-step-head .l-time { margin: 0 0 0 8px; flex: none; }
body.page-body .log-step-body { margin: 2px 0 4px 10px; padding-left: 12px; border-left: 2px solid rgba(0, 0, 0, 0.08); }

/* ---------- 轻提示 ---------- */
body.ui-apple .toast {
  border-radius: 999px; font-weight: 600;
  color: var(--el-text-color-primary);
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.045);
  box-shadow: 0 18px 44px rgba(31, 26, 20, 0.16);
}
body.ui-apple .toast-success { color: var(--ok); }
body.ui-apple .toast-error { color: var(--err); }

/* ---------- 移动端汉堡与抽屉微调 ---------- */
body.ui-apple .side-mask { background: rgba(30, 30, 32, 0.24); }
/* PWA/全面屏安全区 */
@supports (padding: env(safe-area-inset-top)) {
  body.ui-apple { padding-top: env(safe-area-inset-top); padding-bottom: env(safe-area-inset-bottom); padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
}
/* 移动端触控体验: 去点按高亮, 惯性滚动 */
body.ui-apple .menu-item, body.ui-apple .btn, body.ui-apple .quick-chip,
body.ui-apple .course-card, body.ui-apple .tab, body.ui-apple .tl-item { -webkit-tap-highlight-color: transparent; }
body.ui-apple .main, body.ui-apple .wrap { -webkit-overflow-scrolling: touch; }
@media (max-width: 768px) {
  /* iOS 聚焦输入框自动放大页面, 输入类字号提到 16px 规避 */
  body.ui-apple .input, body.ui-apple .select, body.ui-apple .textarea { font-size: 16px; }
  /* 总览固定两列, 数字收敛 */
  body.ui-apple .overview-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  body.ui-apple .overview-grid .stat-card { padding: 13px 15px; }
  body.ui-apple .overview-grid .stat-card .num { font-size: 21px; }
  body.ui-apple .course-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
  /* 表格更紧凑 */
  body.ui-apple .tbl { font-size: 12px; }
  body.ui-apple .tbl th, body.ui-apple .tbl td { padding: 8px 9px; }
  body.ui-apple .tbl-small th, body.ui-apple .tbl-small td { padding: 6px 8px; }
  /* 卡片与弹窗收敛内距 */
  body.ui-apple .card { padding: 15px 16px; }
  body.ui-apple .dlg-box { padding: 18px 16px; border-radius: 20px; }
  body.ui-apple .greet-banner { padding: 18px 16px; }
  body.ui-apple .invite-hero { padding: 18px 16px; }
  body.ui-apple .drawer { padding: 16px; }
  body.ui-apple .layout { padding: 8px 0 0; gap: 0; }
  body.ui-apple .sidebar {
    border-radius: 0 24px 24px 0; border: none;
    background: #FFFFFF;
  }
  body.ui-apple .menu-toggle {
    border-radius: 13px;
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.045);
    box-shadow: 0 8px 24px rgba(31, 26, 20, 0.12);
  }
  body.ui-apple .menu-toggle span { background: var(--el-text-color-primary); border-radius: 2px; }
  body.ui-apple .brand { padding: 58px 12px 10px; }
  body.ui-apple .main { padding: 58px 12px 24px; }
  body.ui-apple .quick-chip { flex: 1 1 40%; }
}
@media (max-width: 420px) {
  body.ui-apple .quick-chip { flex: 1 1 100%; }
  body.ui-apple .res-cards { grid-template-columns: 1fr; }
  body.ui-apple .invite-stat { margin-left: 0; }
  body.ui-apple .drawer { width: 100vw; max-width: 100vw; }
  body.ui-apple .code-cells { gap: 7px; }
  body.ui-apple .code-cell { width: auto; flex: 1; min-width: 0; height: 54px; font-size: 22px; border-radius: 12px; }
}