/* ===== Design tokens ===== */
:root {
  /* Brand (参照登录背景图蓝) */--brand-50:  oklch(0.97 0.02 260);
  --brand-100: oklch(0.93 0.05 260);
  --brand-200: oklch(0.86 0.10 260);
  --brand-500: oklch(0.62 0.17 260);
  --brand-600: oklch(0.55 0.18 260);
  --brand-700: oklch(0.47 0.17 260);

  /* Neutrals — cool-tinted */
  --ink-0:   #ffffff;
  --ink-25:  oklch(0.992 0.003 255);
  --ink-50:  oklch(0.982 0.005 255);
  --ink-75:  oklch(0.972 0.006 255);
  --ink-100: oklch(0.955 0.008 255);
  --ink-150: oklch(0.93 0.01 255);
  --ink-200: oklch(0.905 0.012 255);
  --ink-300: oklch(0.84 0.014 255);
  --ink-400: oklch(0.70 0.016 255);
  --ink-500: oklch(0.58 0.018 255);
  --ink-600: oklch(0.46 0.018 255);
  --ink-700: oklch(0.36 0.018 255);
  --ink-800: oklch(0.26 0.016 255);
  --ink-900: oklch(0.18 0.014 255);

  /* Status */
  --danger-50:  oklch(0.965 0.02 25);
  --danger-500: oklch(0.58 0.20 25);
  --danger-600: oklch(0.50 0.21 25);
  --success-500: oklch(0.62 0.14 155);
  --warn-500:   oklch(0.72 0.16 75);

  /* Layout */
  --sidebar-w: 220px;
  --header-h: 56px;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(20, 28, 50, 0.04), 0 0 0 1px rgba(20, 28, 50, 0.04);
  --shadow-md: 0 4px 12px rgba(20, 28, 50, 0.06), 0 1px 3px rgba(20, 28, 50, 0.05);
  --shadow-lg: 0 16px 48px rgba(20, 28, 50, 0.14), 0 4px 12px rgba(20, 28, 50, 0.08);

  --font-sans: "PingFang SC", "Microsoft YaHei", "HarmonyOS Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-num: "Inter Tight", "PingFang SC", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body, #root { height: 100%; margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--ink-800);
  background: var(--ink-75);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; padding: 0; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* ===== App shell ===== */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--header-h) 1fr;
  grid-template-areas: "sidebar header" "sidebar main";
  height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
  grid-area: sidebar;
  background: linear-gradient(180deg, oklch(0.22 0.02 255), oklch(0.17 0.02 255));
  color: var(--ink-200);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.sidebar__brand {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sidebar__brand-mark {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  display: grid; place-items: center;
  color: white; font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.5px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15);
}
.sidebar__brand-name {
  color: white;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
}
.sidebar__brand-sub {
  color: var(--ink-400);
  font-size: 11px;
  margin-top: 1px;
}

.sidebar__nav { flex: 1; overflow-y: auto; padding: 8px 8px 16px; }
.sidebar__group { margin-top: 8px; }
.sidebar__group-title {
  font-size: 11px;
  color: var(--ink-500);
  padding: 10px 12px 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--ink-300);
  font-size: 13.5px;
  margin: 1px 0;
  cursor: pointer;
  user-select: none;
}
.nav-item:hover { background: rgba(255,255,255,0.04); color: white; }
.nav-item__icon { width: 16px; height: 16px; flex: none; opacity: 0.85; }
.nav-item__caret { margin-left: auto; opacity: 0.5; transition: transform 0.18s; }
.nav-item--open .nav-item__caret { transform: rotate(90deg); }

.nav-children {
  margin: 2px 0 4px 26px;
  border-left: 1px solid rgba(255,255,255,0.06);
  padding-left: 8px;
}
.nav-child {
  display: block;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  color: var(--ink-300);
  font-size: 13px;
  cursor: pointer;
  position: relative;
}
.nav-child:hover { background: rgba(255,255,255,0.04); color: white; }
.nav-child--active {
  background: var(--brand-600);
  color: white;
  font-weight: 500;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}
.nav-child--active:hover { background: var(--brand-600); }

.nav-item--leaf { cursor: pointer; }
.nav-item--active {
  background: var(--brand-600);
  color: white;
  font-weight: 500;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}
.nav-item--active:hover { background: var(--brand-600); color: white; }

.sidebar__footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: var(--ink-500);
  font-size: 11.5px;
}
.sidebar__footer-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success-500);
  box-shadow: 0 0 0 2px oklch(0.62 0.14 155 / 0.18);
}

/* ===== Header ===== */
.header {
  grid-area: header;
  background: var(--ink-0);
  border-bottom: 1px solid var(--ink-150);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-500);
}
.breadcrumb__sep { color: var(--ink-300); }
.breadcrumb__current { color: var(--ink-800); font-weight: 500; }
.header__spacer { flex: 1; }
.header__action {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  color: var(--ink-600);
}
.header__action:hover { background: var(--ink-100); color: var(--ink-800); }
.header__divider { width: 1px; height: 20px; background: var(--ink-200); margin: 0 4px; }
.header__user {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 8px 4px 4px;
  border-radius: 999px;
  cursor: pointer;
}
.header__user:hover { background: var(--ink-100); }
.avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, oklch(0.65 0.12 200), oklch(0.5 0.16 258));
  color: white;
  font-size: 12px;
  font-weight: 600;
  display: grid; place-items: center;
}
.header__user-name { font-size: 13px; color: var(--ink-700); }

/* ===== Main ===== */
.main {
  grid-area: main;
  overflow-y: auto;
  padding: 20px 24px 32px;
  min-width: 0;
}
.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 14px;
}
.page-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink-900);
  letter-spacing: -0.2px;
}
.page-sub {
  font-size: 13px;
  color: var(--ink-500);
  margin-top: 3px;
}

/* ===== Card / Panel ===== */
.panel {
  background: var(--ink-0);
  border-radius: var(--radius-md);
  border: 1px solid var(--ink-150);
  overflow: hidden;
}

/* ===== Filter bar ===== */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--ink-150);
  background: var(--ink-25);
  flex-wrap: wrap;
  row-gap: 10px;
}
.filter-label { color: var(--ink-600); font-size: 13px; white-space: nowrap; }
.filter-bar__spacer { flex: 1; }

/* ===== Toolbar ===== */
.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--ink-0);
  border-bottom: 1px solid var(--ink-150);
}
.toolbar__count {
  color: var(--ink-500);
  font-size: 13px;
}
.toolbar__count strong {
  color: var(--ink-800);
  font-weight: 600;
  font-family: var(--font-num);
}
.toolbar__spacer { flex: 1; }
.toolbar__iconbtn {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--ink-200);
  color: var(--ink-600);
  display: grid; place-items: center;
  background: var(--ink-0);
}
.toolbar__iconbtn:hover { color: var(--ink-800); border-color: var(--ink-300); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
  border: 1px solid transparent;
}
.btn--primary {
  background: var(--brand-600);
  color: white;
  box-shadow: 0 1px 0 rgba(20,28,50,0.04);
}
.btn--primary:hover { background: var(--brand-700); }
.btn--default {
  background: var(--ink-0);
  border-color: var(--ink-200);
  color: var(--ink-700);
}
.btn--default:hover { border-color: var(--brand-500); color: var(--brand-600); }
.btn--ghost { color: var(--ink-600); }
.btn--ghost:hover { color: var(--brand-600); background: var(--brand-50); }
.btn--danger-ghost { color: var(--danger-500); }
.btn--danger-ghost:hover { background: var(--danger-50); }
.btn--lg { height: 36px; padding: 0 18px; font-size: 14px; }
.btn--sm { height: 26px; padding: 0 10px; font-size: 12px; }

/* ===== Input ===== */
.input {
  display: inline-flex;
  align-items: center;
  height: 32px;
  background: var(--ink-0);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-sm);
  padding: 0 10px;
  gap: 6px;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.input:hover { border-color: var(--ink-300); }
.input:focus-within {
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px oklch(0.55 0.16 258 / 0.12);
}
.input input {
  outline: none;
  border: none;
  background: transparent;
  width: 100%;
  font-size: 13px;
}
.input input::placeholder { color: var(--ink-400); }
.input--w200 { width: 220px; }
.input--w240 { width: 240px; }
.input__icon { color: var(--ink-400); display: grid; place-items: center; }
.input__clear { color: var(--ink-400); display: grid; place-items: center; padding: 2px; border-radius: 2px; }
.input__clear:hover { color: var(--ink-600); background: var(--ink-100); }

.input--error { border-color: var(--danger-500); }
.input--error:focus-within { box-shadow: 0 0 0 3px oklch(0.58 0.20 25 / 0.14); }

/* ===== Table ===== */
.table-wrap {
  background: var(--ink-0);
  overflow: auto;
}
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13.5px;
}
.table thead th {
  background: var(--ink-50);
  text-align: left;
  font-weight: 500;
  color: var(--ink-600);
  padding: 11px 16px;
  border-bottom: 1px solid var(--ink-150);
  font-size: 12.5px;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}
.table tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--ink-100);
  color: var(--ink-800);
  vertical-align: middle;
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover td { background: var(--ink-25); }
.table .col-actions { width: 1%; white-space: nowrap; text-align: right; }
.table .col-time { font-family: var(--font-num); color: var(--ink-600); font-variant-numeric: tabular-nums; font-size: 13px; }
.table .col-id { font-family: var(--font-num); color: var(--ink-500); font-size: 12.5px; }
.table .cell-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.cell-name { font-weight: 500; color: var(--ink-900); }
.cell-name__sub { font-size: 12px; color: var(--ink-500); margin-top: 2px; font-weight: 400; }
.cell-desc {
  color: var(--ink-700);
  font-size: 13px;
  cursor: help;
  border-bottom: 1px dashed transparent;
  transition: border-color 0.12s;
}
.cell-desc[title]:hover { border-bottom-color: var(--ink-300); }

.action-link {
  font-size: 13px;
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--brand-600);
}
.action-link:hover { background: var(--brand-50); }
.action-link--danger { color: var(--danger-500); }
.action-link--danger:hover { background: var(--danger-50); }
.action-divider { width: 1px; height: 12px; background: var(--ink-200); margin: 0 2px; }

/* ===== Pagination ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 12px 16px;
  border-top: 1px solid var(--ink-150);
  background: var(--ink-0);
}
.pagination__total {
  font-size: 13px;
  color: var(--ink-500);
  margin-right: auto;
}
.pagination__total strong { color: var(--ink-800); font-family: var(--font-num); font-weight: 600; }
.page-btn {
  min-width: 30px;
  height: 30px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--ink-200);
  background: var(--ink-0);
  color: var(--ink-700);
  font-size: 13px;
  font-family: var(--font-num);
  display: inline-flex; align-items: center; justify-content: center;
}
.page-btn:hover:not(:disabled) { color: var(--brand-600); border-color: var(--brand-500); }
.page-btn:disabled { color: var(--ink-300); cursor: not-allowed; }
.page-btn--active { background: var(--brand-600); border-color: var(--brand-600); color: white; }
.page-btn--active:hover { color: white; }
.page-size {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-600);
}
.select-mini {
  height: 30px;
  padding: 0 26px 0 10px;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-sm);
  background: var(--ink-0) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path d='M2 4l3 3 3-3' stroke='%2374809a' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") right 10px center / 10px no-repeat;
  font-size: 13px;
  color: var(--ink-700);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.select-mini:hover { border-color: var(--ink-300); }
.page-jump {
  display: inline-flex; align-items: center; gap: 6px; color: var(--ink-600); font-size: 13px;
}
.page-jump input {
  width: 48px; height: 30px; text-align: center;
  border: 1px solid var(--ink-200); border-radius: var(--radius-sm); outline: none;
  font-family: var(--font-num); font-size: 13px;
}
.page-jump input:focus { border-color: var(--brand-500); }

/* ===== Empty state ===== */
.empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--ink-500);
}
.empty__icon {
  width: 64px; height: 64px;
  margin: 0 auto 12px;
  display: grid; place-items: center;
  background: var(--ink-75);
  border-radius: 50%;
  color: var(--ink-300);
}
.empty__title { font-size: 14px; color: var(--ink-700); font-weight: 500; }
.empty__hint { font-size: 13px; margin-top: 4px; color: var(--ink-500); }

/* ===== Modal ===== */
.modal-backdrop {
  position: fixed; inset: 0;
  background: oklch(0.18 0.014 255 / 0.4);
  backdrop-filter: blur(2px);
  z-index: 100;
  display: grid;
  place-items: center;
  animation: fadein 0.16s ease;
}
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { from { transform: translateY(8px) scale(0.98); opacity: 0; } to { transform: translateY(0) scale(1); opacity: 1; } }

.modal {
  background: var(--ink-0);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 480px;
  max-width: calc(100vw - 32px);
  animation: pop 0.18s cubic-bezier(0.2, 0.7, 0.2, 1);
  overflow: hidden;
}
.modal--confirm { width: 420px; }
.modal__header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--ink-100);
  display: flex; align-items: center; justify-content: space-between;
}
.modal__title { font-size: 15px; font-weight: 600; color: var(--ink-900); }
.modal__close {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  color: var(--ink-500);
}
.modal__close:hover { background: var(--ink-100); color: var(--ink-800); }
.modal__body { padding: 20px; }
.modal__footer {
  padding: 12px 20px;
  border-top: 1px solid var(--ink-100);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  background: var(--ink-25);
}

/* ===== Form ===== */
.form-row { margin-bottom: 16px; }
.form-row:last-child { margin-bottom: 0; }
.form-label {
  display: block;
  font-size: 13px;
  color: var(--ink-700);
  margin-bottom: 6px;
  font-weight: 500;
}
.form-label .req { color: var(--danger-500); margin-right: 2px; }
.form-input {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-sm);
  background: var(--ink-0);
  outline: none;
  font-size: 14px;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.form-input:hover { border-color: var(--ink-300); }
.form-input:focus {
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px oklch(0.55 0.16 258 / 0.12);
}
.form-input--error { border-color: var(--danger-500); }
.form-input--error:focus { box-shadow: 0 0 0 3px oklch(0.58 0.20 25 / 0.14); }
.form-error {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--danger-500);
  font-size: 12px;
  margin-top: 6px;
}
.form-hint { color: var(--ink-500); font-size: 12px; margin-top: 6px; }
.form-counter {
  position: absolute;
  right: 10px;
  bottom: 8px;
  color: var(--ink-400);
  font-size: 12px;
  font-family: var(--font-num);
  pointer-events: none;
  background: var(--ink-0);
  padding: 0 2px;
}
.form-input-wrap { position: relative; }

/* ===== Confirm dialog ===== */
.confirm__icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--danger-50);
  color: var(--danger-500);
  display: grid; place-items: center;
  flex: none;
}
.confirm__body {
  display: flex;
  gap: 14px;
  padding: 24px 20px 20px;
}
.confirm__title { font-size: 15px; font-weight: 600; color: var(--ink-900); }
.confirm__text { font-size: 13.5px; color: var(--ink-600); margin-top: 6px; line-height: 1.55; }
.confirm__highlight { color: var(--ink-900); font-weight: 500; }

/* ===== Toast ===== */
.toasts {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--ink-0);
  color: var(--ink-800);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--ink-150);
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px;
  animation: toast-in 0.22s cubic-bezier(0.2, 0.7, 0.2, 1);
  min-width: 200px;
}
@keyframes toast-in { from { transform: translateY(-8px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.toast__icon { width: 18px; height: 18px; flex: none; }
.toast--success .toast__icon { color: var(--success-500); }
.toast--error .toast__icon { color: var(--danger-500); }
.toast--info .toast__icon { color: var(--brand-600); }

/* ===== Tag / Badge ===== */
.tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 4px;
  font-size: 12px;
  background: var(--ink-100);
  color: var(--ink-700);
}
.tag--count { font-family: var(--font-num); font-variant-numeric: tabular-nums; }

/* ===== Misc ===== */
.divider { height: 1px; background: var(--ink-150); margin: 0; border: none; }
.text-muted { color: var(--ink-500); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-8 { gap: 8px; }
.mono { font-family: var(--font-num); font-variant-numeric: tabular-nums; }

/* ====== Org tree page ====== */
.org-tree {
  width: 320px;
  border-right: 1px solid var(--ink-150);
  display: flex;
  flex-direction: column;
  background: var(--ink-25);
  flex: none;
}
.org-tree__head {
  padding: 12px;
  border-bottom: 1px solid var(--ink-150);
  background: var(--ink-0);
}
.org-tree__body { flex: 1; overflow-y: auto; padding: 8px 0; }
.org-tree__foot { padding: 10px 12px; border-top: 1px solid var(--ink-150); background: var(--ink-0); }

.org-node {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px 6px 8px;
  cursor: pointer;
  font-size: 13px;
  color: var(--ink-700);
  user-select: none;
  line-height: 1.4;
  position: relative;
}
.org-node:hover { background: var(--ink-100); }
.org-node--class { padding-left: 30px; }
.org-node.is-active {
  background: var(--brand-50);
  color: var(--brand-700);
  font-weight: 500;
}
.org-node__toggle {
  width: 14px; height: 14px;
  display: inline-grid; place-items: center;
  color: var(--ink-500);
  transition: transform 0.15s;
  flex: none;
}
.org-node__toggle.is-open { transform: rotate(90deg); }
.org-node__icon {
  width: 16px; height: 16px;
  display: inline-grid; place-items: center;
  font-size: 12px;
  flex: none;
  color: var(--ink-500);
}
.org-node__class-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-500);
}
.org-node.is-active .org-node__class-dot { background: var(--brand-700); }
.org-node__name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}
.org-node__count {
  background: var(--ink-100);
  color: var(--ink-600);
  padding: 0 6px;
  border-radius: 999px;
  font-size: 11px;
  height: 16px;
  line-height: 16px;
  flex: none;
}
.org-node.is-active .org-node__count { background: var(--brand-600); color: white; }

.org-node__actions {
  display: none;
  gap: 2px;
  flex: none;
}
.org-node:hover .org-node__actions,
.org-node.is-active .org-node__actions { display: inline-flex; }
.org-node__icon-btn {
  width: 22px; height: 22px;
  display: inline-grid; place-items: center;
  border-radius: 4px;
  color: var(--ink-500);
  background: transparent;
  border: none;
}
.org-node__icon-btn:hover { background: var(--ink-150); color: var(--brand-600); }
.org-node__icon-btn--danger:hover { background: var(--danger-50); color: var(--danger-500); }

/* 右侧学员面板 */
.org-stu {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.org-stu__head {
  display: flex;
  align-items: flex-start;
  padding: 14px 20px;
  border-bottom: 1px solid var(--ink-150);
  background: var(--ink-25);
}
.org-stu__path {
  font-size: 14px;
  color: var(--ink-900);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
}
.org-stu__filter {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--ink-150);
}
.org-stu__body { flex: 1; overflow: auto; }

/* ====== Check record page ====== */
.cr-id-badge {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: inline-grid; place-items: center;
  flex: none;
}
.cr-id-badge--student {
  background: oklch(0.95 0.05 258);
  color: oklch(0.45 0.17 258);
}
.cr-id-badge--teacher {
  background: oklch(0.95 0.06 50);
  color: oklch(0.45 0.17 50);
}
.cr-identity-tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}
.cr-identity-tag--student { background: oklch(0.95 0.05 258); color: oklch(0.42 0.17 258); }
.cr-identity-tag--teacher { background: oklch(0.95 0.06 50); color: oklch(0.42 0.17 50); }

.cr-score-banner {
  background: linear-gradient(135deg, oklch(0.97 0.02 258), oklch(0.96 0.025 220));
  border: 1px solid var(--brand-100);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 18px;
}
.cr-score-banner__main {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.cr-score-banner__label { font-size: 13px; color: var(--ink-600); }
.cr-score-banner__score { margin-left: auto; display: inline-flex; align-items: baseline; gap: 4px; }
.cr-score-banner__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -1px;
}
.cr-score-banner__num--ok { color: var(--success-500); }
.cr-score-banner__num--mid { color: oklch(0.55 0.16 50); }
.cr-score-banner__num--bad { color: var(--danger-500); }
.cr-score-banner__total { font-size: 18px; color: var(--ink-500); font-family: var(--font-num); }
.cr-score-banner__bar {
  margin-top: 10px;
  height: 6px;
  background: var(--ink-150);
  border-radius: 999px;
  overflow: hidden;
}
.cr-score-banner__bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.3s;
}

.cr-group { margin-bottom: 18px; }
.cr-group:last-child { margin-bottom: 0; }
.cr-group__title {
  font-size: 12.5px;
  color: var(--ink-500);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--ink-150);
}
.cr-group__title--env {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-700);
  padding-bottom: 8px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--ink-150);
}
.cr-row {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--ink-100);
}
.cr-row:last-child { border-bottom: none; }
.cr-row__status {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: grid; place-items: center;
  flex: none;
  margin-top: 1px;
}
.cr-row__status--ok { background: oklch(0.95 0.08 155); color: var(--success-500); }
.cr-row__status--bad { background: var(--danger-50); color: var(--danger-500); }
.cr-row__body { flex: 1; min-width: 0; }
.cr-row__name {
  font-size: 13.5px;
  color: var(--ink-900);
  font-weight: 500;
}
.cr-row__type { font-size: 11.5px; color: var(--ink-500); margin-top: 3px; }
.cr-row__fail {
  margin-top: 6px;
  padding: 6px 10px;
  background: var(--danger-50);
  border-left: 3px solid var(--danger-500);
  border-radius: 4px;
  font-size: 12px;
  color: oklch(0.42 0.16 25);
  line-height: 1.5;
}
.cr-row__score {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13.5px;
  font-weight: 500;
  flex: none;
  text-align: right;
  min-width: 70px;
}
.cr-row__score-actual.is-ok { color: var(--success-500); }
.cr-row__score-actual.is-bad { color: var(--ink-400); }
.cr-row__score-total { font-size: 11px; color: var(--ink-500); font-weight: 400; }

.sa-section {
  margin-bottom: 22px;
}
.sa-section__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sa-section__title::before {
  content: "";
  width: 3px;
  height: 14px;
  border-radius: 2px;
  background: var(--brand-600);
}
.sa-section__sub {
  font-size: 12.5px;
  font-weight: 400;
  color: var(--ink-500);
  margin-left: auto;
}

/* ====== Exp total auto-check score ====== */

.sa-refresh {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px 5px 8px;
  background: var(--ink-0);
  border: 1px solid var(--ink-150);
  border-radius: 6px;
}
.sa-refresh__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ink-300);
}
.sa-refresh__dot.is-on {
  background: var(--success-500);
  box-shadow: 0 0 0 3px oklch(0.62 0.14 155 / 0.18);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 3px oklch(0.62 0.14 155 / 0.18); }
  50% { box-shadow: 0 0 0 5px oklch(0.62 0.14 155 / 0.08); }
}
.sa-refresh__btn {
  width: 22px; height: 22px;
  display: inline-grid; place-items: center;
  border-radius: 4px;
  color: var(--ink-500);
}
.sa-refresh__btn:hover { background: var(--ink-100); color: var(--brand-600); }

/* KPI row */
.sa-kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}
.sa-kpi {
  background: var(--ink-0);
  border-radius: var(--radius-md);
  border: 1px solid var(--ink-150);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all 0.15s;
}
.sa-kpi:hover {
  border-color: var(--brand-200);
  box-shadow: 0 8px 24px rgba(20, 28, 50, 0.05);
}
.sa-kpi__ring {
  position: relative;
  width: 80px; height: 80px;
  flex: none;
}
.sa-kpi__ring svg { width: 80px; height: 80px; }
.sa-kpi__ring-num {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  gap: 1px;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
}
.sa-kpi__ring-v { font-size: 24px; font-weight: 600; letter-spacing: -0.8px; color: var(--ink-900); }
.sa-kpi__ring-u { font-size: 12px; color: var(--ink-500); margin-left: 1px; align-self: center; padding-top: 4px; }
.sa-kpi__body { flex: 1; min-width: 0; }
.sa-kpi__label { font-size: 13.5px; color: var(--ink-700); font-weight: 500; }
.sa-kpi__sub { font-size: 12px; color: var(--ink-500); margin-top: 4px; }

/* Generic card */
.sa-card {
  background: var(--ink-0);
  border-radius: var(--radius-md);
  border: 1px solid var(--ink-150);
  overflow: hidden;
}
.sa-card__head {
  display: flex;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--ink-100);
  gap: 12px;
}
.sa-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-900);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.sa-card__count {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  color: var(--ink-500);
  background: var(--ink-100);
  padding: 1px 8px;
  border-radius: 999px;
  margin-left: 4px;
  font-weight: 400;
}
.sa-card__hint {
  font-size: 12px;
  color: var(--ink-500);
  margin-left: auto;
}
.sa-card__body { padding: 16px 20px; }

/* Disk table */
.sa-disk-table thead th { background: var(--ink-50); padding: 11px 16px; }
.sa-disk-cap {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13.5px;
}
.sa-disk-pct {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 300px;
}
.sa-disk-bar {
  flex: 1;
  height: 8px;
  background: var(--ink-100);
  border-radius: 999px;
  overflow: hidden;
}
.sa-disk-bar__fill {
  height: 100%;
  background: linear-gradient(90deg, oklch(0.65 0.13 200), var(--brand-600));
  border-radius: 999px;
  transition: width 0.4s ease;
}
.sa-disk-bar__fill.is-warn {
  background: linear-gradient(90deg, oklch(0.70 0.16 50), var(--danger-500));
}
.sa-disk-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-800);
  min-width: 56px;
  text-align: right;
}
.sa-disk-num.is-warn {
  color: var(--danger-500);
}

.sa-warn-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--danger-50);
  color: var(--danger-500);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}
.sa-ok-tag {
  font-size: 12px;
  color: var(--success-500);
}

/* Trend grid */
.sa-trend-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.sa-trend-card .sa-card__body {
  padding: 12px 16px 18px;
}

.sa-chart {
  width: 100%;
  height: auto;
  display: block;
}

.sa-chart-empty {
  height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--ink-25);
  border-radius: var(--radius-sm);
}

.sa-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding: 8px 4px 0;
  border-top: 1px dashed var(--ink-150);
  margin-top: 6px;
}
.sa-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
.sa-legend__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex: none;
}
.sa-legend__name {
  color: var(--ink-800);
  font-weight: 500;
}
.sa-legend__ip {
  color: var(--ink-500);
  font-size: 11px;
}

.exp-total {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto auto;
  gap: 6px 16px;
  align-items: center;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, oklch(0.97 0.02 258), oklch(0.96 0.025 220));
  border: 1px solid var(--brand-100);
  margin-bottom: 16px;
}
.exp-total--off {
  background: var(--ink-25);
  border-color: var(--ink-150);
  display: flex;
  gap: 12px;
  align-items: center;
}
.exp-total__icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--ink-100);
  color: var(--ink-500);
  display: grid; place-items: center;
  flex: none;
}
.exp-total__label {
  font-size: 13px;
  color: var(--ink-700);
  font-weight: 500;
}
.exp-total__sub {
  font-size: 12.5px;
  color: var(--ink-500);
  margin-top: 2px;
}
.exp-total__main {
  display: flex;
  align-items: center;
  gap: 12px;
}
.exp-total__score {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  margin-left: auto;
}
.exp-total__current {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.5px;
}
.exp-total__current.is-ok { color: var(--success-500); }
.exp-total__current.is-bad { color: var(--danger-500); }
.exp-total__sep { color: var(--ink-400); font-family: var(--font-num); }
.exp-total__target {
  font-family: var(--font-num);
  font-size: 18px;
  color: var(--ink-500);
}
.exp-total__bar {
  grid-column: 1 / -1;
  height: 6px;
  background: var(--ink-150);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.exp-total__bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.25s, background 0.25s;
}
.exp-total__hint {
  grid-column: 1 / -1;
  font-size: 12.5px;
}
.exp-total__hint.is-ok { color: var(--success-500); }
.exp-total__hint.is-bad { color: var(--danger-500); }

/* ====== Auto-check block ====== */
.ac-block {
  background: var(--ink-25);
  border: 1px solid var(--ink-150);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}
.ac-head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.ac-head__left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}
.ac-head__title {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-900);
  display: flex; align-items: center;
}
.ac-head__sub {
  font-size: 12.5px;
  color: var(--ink-500);
  margin-top: 2px;
}
.ac-head__score {
  font-size: 12.5px;
  color: var(--ink-500);
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}
.ac-head__score strong {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  color: var(--ink-900);
  font-weight: 600;
  margin: 0 2px;
}
.ac-head__score-bad { color: var(--danger-500) !important; }
.ac-body { margin-top: 14px; }
.ci-table-wrap {
  background: var(--ink-0);
  border: 1px solid var(--ink-150);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.ci-table-wrap .table thead th {
  background: var(--ink-50);
}
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 14px;
}
.stat-card {
  background: var(--ink-0);
  border: 1px solid var(--ink-150);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: "";
  position: absolute;
  left: 0; top: 14px; bottom: 14px;
  width: 3px;
  border-radius: 0 2px 2px 0;
}
.stat-card__label {
  font-size: 12.5px;
  color: var(--ink-500);
}
.stat-card__value {
  font-size: 24px;
  font-weight: 600;
  font-family: var(--font-num);
  color: var(--ink-900);
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.5px;
}
.stat-card--brand::before { background: var(--brand-600); }
.stat-card--docker::before { background: oklch(0.55 0.18 230); }
.stat-card--kvm::before { background: oklch(0.55 0.16 155); }
.stat-card--link::before { background: oklch(0.55 0.18 295); }

/* Drawer */
.drawer-backdrop {
  position: fixed; inset: 0;
  background: oklch(0.18 0.014 255 / 0.32);
  z-index: 90;
  animation: fadein 0.16s ease;
}
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 560px;
  max-width: 100vw;
  background: var(--ink-0);
  z-index: 91;
  display: flex; flex-direction: column;
  box-shadow: -16px 0 48px rgba(20,28,50,0.12);
  animation: drawer-in 0.22s cubic-bezier(0.2, 0.7, 0.2, 1);
}
@keyframes drawer-in {
  from { transform: translateX(24px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.drawer--wide { width: 640px; }
.drawer__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--ink-150);
  flex: none;
}
.drawer__title { font-size: 15px; font-weight: 600; color: var(--ink-900); }
.drawer__title small { font-weight: 400; color: var(--ink-500); margin-left: 8px; font-size: 12px; }
.drawer__body { flex: 1; overflow-y: auto; padding: 20px 24px; }
.drawer__footer {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--ink-150);
  background: var(--ink-25);
  flex: none;
}

/* ===== Form (extended) ===== */
.form-section {
  margin-bottom: 22px;
}
.form-section:last-child { margin-bottom: 0; }
.form-section__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-700);
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 8px;
}
.form-section__title::before {
  content: "";
  width: 3px; height: 12px;
  background: var(--brand-600);
  border-radius: 2px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
}
.form-grid--full { grid-template-columns: 1fr; }
.form-row--span-2 { grid-column: span 2; }

.form-textarea {
  width: 100%;
  min-height: 88px;
  padding: 10px 12px;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-sm);
  background: var(--ink-0);
  outline: none;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.form-textarea:hover { border-color: var(--ink-300); }
.form-textarea:focus {
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px oklch(0.55 0.16 258 / 0.12);
}
.form-textarea--sm {
  min-height: 60px;
  font-size: 13px;
  padding: 8px 10px;
}

.form-select-wrap { position: relative; }
.form-select {
  width: 100%;
  height: 36px;
  padding: 0 32px 0 12px;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-sm);
  background: var(--ink-0) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path d='M2 4l3 3 3-3' stroke='%2374809a' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") right 12px center / 10px no-repeat;
  outline: none;
  font-size: 14px;
  font-family: inherit;
  color: var(--ink-800);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.form-select:hover { border-color: var(--ink-300); }
.form-select:focus { border-color: var(--brand-500); box-shadow: 0 0 0 3px oklch(0.55 0.16 258 / 0.12); }
.form-select--error { border-color: var(--danger-500); }

/* Segmented radio (image type) */
.segmented {
  display: inline-flex;
  background: var(--ink-100);
  padding: 3px;
  border-radius: var(--radius-sm);
  gap: 2px;
}
.segmented__item {
  padding: 6px 14px;
  border-radius: 5px;
  font-size: 13px;
  color: var(--ink-600);
  display: inline-flex; align-items: center; gap: 6px;
  cursor: pointer;
  user-select: none;
}
.segmented__item:hover { color: var(--ink-800); }
.segmented__item--active {
  background: var(--ink-0);
  color: var(--ink-900);
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

/* File upload */
.uploader {
  border: 1px dashed var(--ink-200);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  text-align: center;
  background: var(--ink-25);
  transition: border-color 0.12s, background 0.12s;
  cursor: pointer;
}
.uploader:hover { border-color: var(--brand-500); background: oklch(0.97 0.015 255 / 0.5); }
.uploader__icon {
  width: 40px; height: 40px;
  margin: 0 auto 8px;
  display: grid; place-items: center;
  background: var(--ink-100);
  border-radius: 50%;
  color: var(--ink-500);
}
.uploader__main { font-size: 13.5px; color: var(--ink-700); font-weight: 500; }
.uploader__hint { font-size: 12px; color: var(--ink-500); margin-top: 4px; }
.uploader--has-file {
  text-align: left;
  background: var(--brand-50);
  border-color: var(--brand-200);
  border-style: solid;
  padding: 12px 16px;
  display: flex; align-items: center; gap: 12px;
}
.uploader__file-icon {
  width: 36px; height: 36px;
  background: var(--brand-100);
  color: var(--brand-700);
  border-radius: 6px;
  display: grid; place-items: center;
  flex: none;
}
.uploader__file-info { flex: 1; min-width: 0; }
.uploader__file-name { font-weight: 500; color: var(--ink-900); font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.uploader__file-meta { font-size: 12px; color: var(--ink-500); margin-top: 2px; font-family: var(--font-num); }
.uploader__remove {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  color: var(--ink-500);
}
.uploader__remove:hover { background: rgba(0,0,0,0.05); color: var(--danger-500); }

.label-help {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.help-tip {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--ink-150);
  color: var(--ink-600);
  display: inline-grid; place-items: center;
  font-size: 10px;
  cursor: help;
  position: relative;
}
.help-tip:hover { background: var(--brand-100); color: var(--brand-700); }
.help-tip__pop {
  position: absolute;
  bottom: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  background: var(--ink-900);
  color: var(--ink-100);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  line-height: 1.5;
  width: 220px;
  white-space: normal;
  text-align: left;
  z-index: 50;
  font-weight: 400;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.12s;
}
.help-tip__pop::after {
  content: "";
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: var(--ink-900);
}
.help-tip:hover .help-tip__pop { opacity: 1; }

/* Type tags */
.type-tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  gap: 5px;
}
.type-tag__dot { width: 6px; height: 6px; border-radius: 50%; }
.type-tag--docker { background: oklch(0.96 0.04 230); color: oklch(0.42 0.16 230); }
.type-tag--docker .type-tag__dot { background: oklch(0.55 0.18 230); }
.type-tag--kvm { background: oklch(0.96 0.05 155); color: oklch(0.40 0.12 155); }
.type-tag--kvm .type-tag__dot { background: oklch(0.55 0.16 155); }
.type-tag--link { background: oklch(0.96 0.05 295); color: oklch(0.42 0.16 295); }
.type-tag--link .type-tag__dot { background: oklch(0.55 0.18 295); }

/* Code-like key info */
.code-chip {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--ink-75);
  border: 1px solid var(--ink-150);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--ink-800);
  font-variant-numeric: tabular-nums;
}
.url-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  max-width: 280px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  color: var(--brand-700);
}
.url-chip__text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Date range mock */
.daterange {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-sm);
  background: var(--ink-0);
  color: var(--ink-700);
  font-size: 13px;
  cursor: pointer;
  min-width: 230px;
}
.daterange:hover { border-color: var(--ink-300); }
.daterange__sep { color: var(--ink-400); }
.daterange__placeholder { color: var(--ink-400); }

/* View (detail) rows */
.detail-section { margin-bottom: 22px; }
.detail-section__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-700);
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 8px;
}
.detail-section__title::before {
  content: "";
  width: 3px; height: 12px;
  background: var(--brand-600);
  border-radius: 2px;
}
.detail-grid {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px 12px;
  font-size: 13.5px;
}
.detail-grid dt {
  color: var(--ink-500);
  font-weight: 400;
}
.detail-grid dd {
  margin: 0;
  color: var(--ink-900);
  word-break: break-all;
}

/* Filter compact spacing */
.filter-bar > .filter-label + .input,
.filter-bar > .filter-label + .form-select-wrap,
.filter-bar > .filter-label + .daterange { margin-right: 12px; }

/* ===== Scheme page specific ===== */

/* Multi-select chip-style checkbox row */
.checkbox-row {
  display: inline-flex;
  gap: 8px;
}
.check-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-sm);
  background: var(--ink-0);
  font-size: 13.5px;
  color: var(--ink-700);
  cursor: pointer;
  user-select: none;
  transition: all 0.12s;
}
.check-chip:hover { border-color: var(--brand-500); color: var(--brand-700); }
.check-chip__box {
  width: 14px; height: 14px;
  border: 1.5px solid var(--ink-300);
  border-radius: 3px;
  display: inline-grid; place-items: center;
  color: white;
  background: transparent;
  transition: all 0.12s;
}
.check-chip--checked {
  border-color: var(--brand-500);
  background: var(--brand-50);
  color: var(--brand-700);
}
.check-chip--checked .check-chip__box {
  border-color: var(--brand-600);
  background: var(--brand-600);
}

/* Score summary header */
.score-summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, oklch(0.97 0.02 258), oklch(0.96 0.025 220));
  border: 1px solid var(--brand-100);
}
.score-summary__main {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.score-summary__label { font-size: 13px; color: var(--ink-600); }
.score-summary__current {
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -1px;
  font-variant-numeric: tabular-nums;
}
.score-summary__current--ok { color: var(--success-500); }
.score-summary__current--bad { color: var(--danger-500); }
.score-summary__sep { color: var(--ink-400); font-size: 18px; font-family: var(--font-num); }
.score-summary__target { color: var(--ink-500); font-family: var(--font-num); font-size: 18px; }
.score-summary__progress {
  flex: 1;
  height: 6px;
  background: var(--ink-150);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.score-summary__bar {
  position: absolute;
  inset: 0;
  width: 0;
  background: var(--brand-600);
  border-radius: 999px;
  transition: width 0.25s, background 0.25s;
}
.score-summary__hint {
  font-size: 12.5px;
  color: var(--ink-600);
}
.score-summary__hint--ok { color: var(--success-500); }
.score-summary__hint--bad { color: var(--danger-500); }

/* Inline switch */
.switch {
  display: inline-flex;
  align-items: center;
  position: relative;
  width: 36px; height: 20px;
  border-radius: 999px;
  background: var(--ink-200);
  cursor: pointer;
  transition: background 0.18s;
  flex: none;
}
.switch::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: white;
  transition: transform 0.18s;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}
.switch--on { background: var(--brand-600); }
.switch--on::after { transform: translateX(16px); }

/* Detection item table compact */
.items-table .col-drag { width: 36px; padding-left: 16px !important; }
.items-table .drag-handle {
  color: var(--ink-300);
  cursor: grab;
  display: inline-block;
}
.items-table .drag-handle:hover { color: var(--ink-500); }
.items-table .drag-handle:active { cursor: grabbing; }
.drag-over { background: var(--brand-50) !important; box-shadow: inset 0 2px 0 var(--brand-500); }

.items-table tbody tr.dragging td { opacity: 0.4; }

.cat-tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 4px;
  font-size: 12px;
  background: var(--ink-100);
  color: var(--ink-700);
}
.cat-tag--general { background: oklch(0.95 0.05 200); color: oklch(0.42 0.15 220); }
.cat-tag--coding { background: oklch(0.95 0.05 75); color: oklch(0.42 0.15 50); }

.score-input {
  width: 88px;
  height: 30px;
  text-align: right;
  padding-right: 26px;
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-sm);
  outline: none;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
}
.score-input:focus { border-color: var(--brand-500); box-shadow: 0 0 0 3px oklch(0.55 0.16 258 / 0.12); }
.score-input-wrap {
  position: relative;
  display: inline-block;
}
.score-input-wrap::after {
  content: "分";
  position: absolute;
  right: 8px; top: 50%;
  transform: translateY(-50%);
  color: var(--ink-500);
  font-size: 12px;
  pointer-events: none;
}

/* Edit page header */
.subpage-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.back-btn {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  color: var(--ink-600);
  border: 1px solid var(--ink-200);
  background: var(--ink-0);
}
.back-btn:hover { color: var(--brand-600); border-color: var(--brand-500); }

.subpage-actions { margin-left: auto; display: flex; gap: 8px; }

/* Empty inline (within sub area) */
.inline-empty {
  padding: 36px 20px;
  text-align: center;
  background: var(--ink-25);
  border: 1px dashed var(--ink-200);
  border-radius: var(--radius-sm);
  color: var(--ink-500);
}
.inline-empty__title { color: var(--ink-700); font-size: 13.5px; font-weight: 500; }
.inline-empty__hint { font-size: 12.5px; margin-top: 4px; }

/* Modal wide for item editor */
.modal--wide { width: 640px; }
.modal--xwide { width: 760px; }

/* Big banner alert inside form */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 14px;
}
.alert__icon { flex: none; margin-top: 1px; }
.alert--info {
  background: oklch(0.97 0.025 230);
  border: 1px solid oklch(0.88 0.06 230);
  color: oklch(0.35 0.12 230);
}
.alert--warn {
  background: oklch(0.97 0.05 75);
  border: 1px solid oklch(0.88 0.08 75);
  color: oklch(0.38 0.15 50);
}
.alert--danger {
  background: var(--danger-50);
  border: 1px solid oklch(0.88 0.1 25);
  color: oklch(0.42 0.18 25);
}

/* Items table — fail message column dashed */
.fail-msg {
  color: var(--ink-700);
  font-size: 12.5px;
  cursor: help;
  border-bottom: 1px dashed transparent;
  max-width: 200px;
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}
.fail-msg:hover { border-bottom-color: var(--ink-300); }

/* Read-only display chips */
.ro-line {
  display: flex;
  gap: 6px;
  align-items: baseline;
  font-size: 13px;
  padding: 4px 0;
}
.ro-line__label { color: var(--ink-500); flex: none; min-width: 88px; }
.ro-line__value { color: var(--ink-900); word-break: break-all; }

/* Tabs (for detection items / detail) */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--ink-150);
  margin-bottom: 16px;
}
.tab {
  padding: 10px 14px;
  font-size: 13.5px;
  color: var(--ink-600);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.12s, border-color 0.12s;
}
.tab:hover { color: var(--ink-900); }
.tab--active {
  color: var(--brand-700);
  border-bottom-color: var(--brand-600);
  font-weight: 500;
}
.tab__count {
  display: inline-block;
  margin-left: 6px;
  background: var(--ink-100);
  color: var(--ink-600);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 11.5px;
  font-family: var(--font-num);
}
.tab--active .tab__count { background: var(--brand-100); color: var(--brand-700); }

/* Total score chip in list */
.score-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--ink-900);
}
.score-chip__unit { font-size: 11px; color: var(--ink-500); font-weight: 400; }

/* env tag inline pair */
.env-tag-row {
  display: inline-flex;
  gap: 6px;
}

/* ===== Experiment status badges ===== */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 22px;
  padding: 0 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}
.status-badge__dot { width: 6px; height: 6px; border-radius: 50%; }
.status-badge--draft { background: var(--ink-100); color: var(--ink-700); }
.status-badge--draft .status-badge__dot { background: var(--ink-500); }
.status-badge--published { background: oklch(0.95 0.06 155); color: oklch(0.38 0.13 155); }
.status-badge--published .status-badge__dot { background: var(--success-500); }
.status-badge--unpublished { background: oklch(0.96 0.06 75); color: oklch(0.42 0.15 50); }
.status-badge--unpublished .status-badge__dot { background: var(--warn-500); }

/* Experiment type tag */
.exp-type-tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}
.exp-type-tag--code { background: oklch(0.96 0.04 258); color: oklch(0.42 0.16 258); }
.exp-type-tag--vm { background: oklch(0.96 0.05 155); color: oklch(0.40 0.12 155); }
.exp-type-tag--algo { background: oklch(0.96 0.05 295); color: oklch(0.42 0.16 295); }

/* Cover preview */
.exp-cover {
  width: 56px;
  height: 36px;
  border-radius: 4px;
  background: linear-gradient(135deg, oklch(0.92 0.04 258), oklch(0.86 0.06 258));
  display: grid; place-items: center;
  color: oklch(0.45 0.14 258);
  font-size: 11px;
  font-weight: 500;
  flex: none;
}
.exp-cover--lg {
  width: 220px; height: 140px;
  font-size: 14px;
  border-radius: var(--radius-md);
}

/* Env tabs (in edit / detail) */
.env-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--ink-150);
  margin-bottom: 16px;
  align-items: flex-end;
  overflow-x: auto;
  padding-bottom: 0;
}
.env-tab {
  padding: 9px 14px;
  font-size: 13.5px;
  color: var(--ink-600);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  position: relative;
}
.env-tab:hover { color: var(--ink-900); }
.env-tab--active {
  color: var(--brand-700);
  border-bottom-color: var(--brand-600);
  font-weight: 500;
}
.env-tab__del {
  width: 18px; height: 18px;
  border-radius: 4px;
  display: inline-grid; place-items: center;
  color: var(--ink-400);
  margin-left: 2px;
}
.env-tab__del:hover { color: var(--danger-500); background: var(--danger-50); }
.env-tab--add {
  border-bottom: 2px solid transparent;
  color: var(--ink-500);
}
.env-tab--add:hover { color: var(--brand-600); }

/* Multi value rows (volumes / env vars / ports) */
.multi-rows { display: flex; flex-direction: column; gap: 8px; }
.multi-row {
  display: grid;
  gap: 8px;
  align-items: center;
}
.multi-row__del {
  width: 30px; height: 36px;
  display: grid; place-items: center;
  color: var(--ink-400);
  border-radius: var(--radius-sm);
}
.multi-row__del:hover { color: var(--danger-500); background: var(--danger-50); }
.multi-row--add {
  margin-top: 4px;
}

.btn--ghost-dashed {
  width: 100%;
  height: 36px;
  border: 1px dashed var(--ink-200);
  border-radius: var(--radius-sm);
  color: var(--ink-500);
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  transition: all 0.12s;
}
.btn--ghost-dashed:hover {
  border-color: var(--brand-500);
  color: var(--brand-600);
  background: var(--brand-50);
}

/* Markdown editor */
.md-editor-wrap {
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--ink-0);
}
.md-editor-wrap--error { border-color: var(--danger-500); }

.md-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 10px;
  background: var(--ink-50);
  border-bottom: 1px solid var(--ink-150);
  flex-wrap: wrap;
}
.md-toolbar__sep {
  width: 1px;
  height: 16px;
  background: var(--ink-200);
  margin: 0 4px;
}
.md-tb-btn {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 4px;
  color: var(--ink-600);
  transition: all 0.12s;
}
.md-tb-btn:hover { background: var(--ink-0); color: var(--brand-600); box-shadow: var(--shadow-sm); }
.md-tb-btn:active { background: var(--brand-50); }

.md-editor {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 360px;
}
.md-editor--noborder { border: none; border-radius: 0; }
.md-editor__pane { display: flex; flex-direction: column; min-width: 0; }
.md-editor__pane + .md-editor__pane { border-left: 1px solid var(--ink-150); }
.md-editor__head {
  padding: 8px 12px;
  background: var(--ink-25);
  border-bottom: 1px solid var(--ink-150);
  font-size: 12.5px;
  color: var(--ink-600);
  display: flex; align-items: center; gap: 6px;
}
.md-editor textarea {
  flex: 1;
  padding: 14px 16px;
  border: none;
  outline: none;
  resize: vertical;
  min-height: 320px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-800);
  background: var(--ink-0);
}
.md-preview {
  flex: 1;
  padding: 16px 20px;
  overflow-y: auto;
  background: var(--ink-0);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-800);
}
.md-preview h1, .md-preview h2, .md-preview h3 {
  margin: 16px 0 10px;
  font-weight: 600;
  color: var(--ink-900);
}
.md-preview h1 { font-size: 20px; padding-bottom: 6px; border-bottom: 1px solid var(--ink-150); }
.md-preview h2 { font-size: 17px; }
.md-preview h3 { font-size: 15px; }
.md-preview p { margin: 0 0 10px; }
.md-preview ul, .md-preview ol { padding-left: 22px; margin: 0 0 10px; }
.md-preview code {
  background: var(--ink-100);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 13px;
}
.md-preview pre {
  background: var(--ink-50);
  border: 1px solid var(--ink-150);
  border-radius: 6px;
  padding: 12px;
  overflow-x: auto;
  margin: 0 0 12px;
}
.md-preview pre code { background: transparent; padding: 0; }
.md-preview blockquote {
  margin: 0 0 12px;
  padding: 6px 12px;
  border-left: 3px solid var(--brand-300, var(--brand-200));
  background: var(--ink-25);
  color: var(--ink-700);
  border-radius: 0 4px 4px 0;
}
.md-preview a {
  color: var(--brand-600);
  text-decoration: underline;
  text-decoration-color: var(--brand-200);
  text-underline-offset: 2px;
}
.md-preview a:hover { text-decoration-color: var(--brand-500); }
.md-preview .md-img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  display: block;
  margin: 8px 0;
  border: 1px solid var(--ink-150);
}
.md-preview hr {
  border: none;
  border-top: 1px solid var(--ink-150);
  margin: 16px 0;
}
.md-preview .md-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 12px;
  font-size: 13px;
}
.md-preview .md-table th,
.md-preview .md-table td {
  border: 1px solid var(--ink-150);
  padding: 6px 10px;
  text-align: left;
}
.md-preview .md-table th {
  background: var(--ink-50);
  color: var(--ink-700);
  font-weight: 500;
}

.md-empty {
  color: var(--ink-400);
  font-style: italic;
  text-align: center;
  padding: 60px 20px;
}

/* Number with suffix */
.num-input-wrap { position: relative; display: block; }
.num-input-wrap__suffix {
  position: absolute;
  right: 10px; top: 50%;
  transform: translateY(-50%);
  color: var(--ink-500);
  font-size: 13px;
  pointer-events: none;
}
.num-input-wrap__suffix--bigger { font-size: 12px; }
.num-input-wrap input { padding-right: 50px; }

/* Cover uploader */
.cover-uploader {
  width: 220px;
  height: 140px;
  border: 1px dashed var(--ink-200);
  border-radius: var(--radius-md);
  background: var(--ink-25);
  display: grid; place-items: center;
  color: var(--ink-500);
  cursor: pointer;
  text-align: center;
  padding: 12px;
  transition: all 0.12s;
}
.cover-uploader:hover { border-color: var(--brand-500); background: var(--brand-50); color: var(--brand-600); }

/* Detail layout */
.detail-cover-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  margin-bottom: 8px;
}

.section-card {
  background: var(--ink-0);
  border-radius: var(--radius-md);
  border: 1px solid var(--ink-150);
  padding: 20px;
  margin-bottom: 16px;
}
.section-card:last-child { margin-bottom: 0; }
.section-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-100);
  display: flex; align-items: center; gap: 8px;
}
.section-card__title::before {
  content: "";
  width: 3px; height: 14px;
  background: var(--brand-600);
  border-radius: 2px;
}
.section-card__title-extra {
  margin-left: auto;
  font-size: 12.5px;
  font-weight: 400;
  color: var(--ink-500);
}

/* Status filter chip */
.status-filter-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--ink-100);
  color: var(--ink-700);
  font-size: 13px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.12s;
}
.status-chip:hover { background: var(--ink-150); }
.status-chip--active {
  background: var(--brand-50);
  color: var(--brand-700);
  border-color: var(--brand-200);
  font-weight: 500;
}
.status-chip__count { color: inherit; opacity: 0.7; font-family: var(--font-num); font-size: 12px; }

/* ===== Category tag multi-select (shared w/ teacher) ===== */
.t-cat-bar {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--ink-150);
  background: var(--ink-25);
}
.t-cat-bar__label {
  font-size: 13px;
  color: var(--ink-600);
  flex: none;
  padding-top: 5px;
}
.t-cat-bar__chips {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.t-cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 26px;
  padding: 0 11px;
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--ink-700);
  background: var(--ink-100);
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  transition: all 0.12s;
}
.t-cat-chip:hover { background: var(--ink-150); }
.t-cat-chip--active {
  background: var(--brand-50);
  color: var(--brand-700);
  border-color: var(--brand-200);
  font-weight: 500;
}
.t-cat-bar__clear {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  color: var(--ink-500);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
}
.t-cat-bar__clear:hover { color: var(--ink-800); background: var(--ink-100); }
.t-cat-bar__hint {
  flex: none;
  font-size: 11.5px;
  color: var(--ink-500);
  padding-top: 5px;
  margin-left: auto;
}

/* ===== Checkbox (shared w/ teacher) ===== */
.t-checkbox {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--ink-300);
  border-radius: 3px;
  display: inline-grid;
  place-items: center;
  background: var(--ink-0);
  color: white;
  cursor: pointer;
  user-select: none;
  transition: all 0.12s;
  vertical-align: middle;
}
.t-checkbox:hover { border-color: var(--brand-500); }
.t-checkbox.is-checked,
.t-checkbox.is-indeterminate {
  background: var(--brand-600);
  border-color: var(--brand-600);
}
.t-checkbox__dash { width: 8px; height: 2px; background: white; border-radius: 1px; }
.t-checkbox.is-disabled {
  background: var(--ink-100);
  border-color: var(--ink-200);
  cursor: not-allowed;
  color: var(--ink-400);
}
.t-checkbox.is-disabled.is-checked { background: var(--ink-300); border-color: var(--ink-300); }

tr.is-picked-row { background: var(--brand-50); }
tr.is-picked-row:hover td { background: oklch(0.95 0.04 258); }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--ink-200); border-radius: 999px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-300); background-clip: padding-box; border: 2px solid transparent; }