/* user_detail 刷题工作台。选择器限定在本页，避免进入全站 entry 后污染其它页面。 */
.page--user_detail .main {
  background: #f5f7fa;
  /* 导航栏 position:fixed 且脱离文档流，上边距需盖过导航高度 */
  padding-top: 72px;
  padding-bottom: 32px;
}

.page--user_detail .udw {
  --blue: #1182eb;
  --blue-deep: #0b6fc9;
  --blue-dark: #0a5aa8;
  --blue-soft: #e8f2fd;
  --green: #16a34a;
  --green-bg: #ecfdf5;
  --amber: #d97706;
  --red: #ef4444;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --faint: #94a3b8;
  --line: #e5eaf1;
  --line-soft: #eef2f7;
  --card: #ffffff;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 16px 40px;
  color: var(--ink);
  font: 14px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-variant-numeric: tabular-nums;
}

.page--user_detail .udw,
.page--user_detail .udw * { box-sizing: border-box; }

.page--user_detail .udw a { color: var(--blue-deep); text-decoration: none; }
.page--user_detail .udw a:hover { color: var(--blue-dark); text-decoration: underline; }
.page--user_detail .udw :focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  .page--user_detail .udw * { transition: none !important; }
}

.page--user_detail .udw .idc {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 24px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.page--user_detail .udw .idc-avatar {
  width: 72px;
  height: 72px;
  flex: none;
  border-radius: 10px;
  background: var(--blue-soft);
  object-fit: cover;
  display: block;
}

.page--user_detail .udw .idc-main { flex: 1; min-width: 0; }

.page--user_detail .udw .idc-name {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.page--user_detail .udw .idc-name small {
  margin-left: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}

.page--user_detail .udw .idc-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

.page--user_detail .udw .chip {
  font-size: 12px;
  padding: 1px 9px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #f8fafc;
  color: #475569;
}

.page--user_detail .udw .chip--su {
  background: #0f172a;
  border-color: #0f172a;
  color: #fff;
}

.page--user_detail .udw .chip--mod {
  background: var(--blue-soft);
  border-color: #c5dcfb;
  color: var(--blue-dark);
}

.page--user_detail .udw .chip--banned {
  background: #fef2f2;
  border-color: #fecaca;
  color: #b91c1c;
}

.page--user_detail .udw .idc-meta { margin: 8px 0 0; font-size: 13px; color: var(--muted); }

.page--user_detail .udw .idc-contact { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 10px; }

.page--user_detail .udw .idc-contact a,
.page--user_detail .udw .idc-contact button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-2);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
}

.page--user_detail .udw .idc-contact a:hover,
.page--user_detail .udw .idc-contact button:hover { color: var(--blue-deep); text-decoration: none; }

.page--user_detail .udw .idc-contact svg { width: 14px; height: 14px; color: var(--faint); flex: none; }

.page--user_detail .udw .idc-actions { display: flex; gap: 8px; flex: none; padding-top: 2px; }

.page--user_detail .udw .btn,
.page--user_detail .udw .btn-o {
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  font-size: 13px;
  padding: 8px 16px;
  cursor: pointer;
  font-family: inherit;
  line-height: 1.2;
  text-decoration: none;
}

.page--user_detail .udw .btn {
  border: 1px solid var(--blue);
  background: var(--blue);
  color: #fff;
  font-weight: 600;
}

.page--user_detail .udw .btn:hover {
  background: var(--blue-deep);
  border-color: var(--blue-deep);
  color: #fff;
  text-decoration: none;
}

.page--user_detail .udw .btn-o {
  border: 1px solid #d6dee9;
  background: #fff;
  color: var(--ink-2);
  font-weight: 500;
}

.page--user_detail .udw .btn-o:hover {
  border-color: var(--blue);
  color: var(--blue-deep);
  text-decoration: none;
}

.page--user_detail .udw .strip {
  margin-top: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.page--user_detail .udw .cell { padding: 15px 18px; border-left: 1px solid var(--line-soft); }
.page--user_detail .udw .cell:first-child { border-left: 0; }

.page--user_detail .udw .num {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--ink);
}

.page--user_detail .udw .num small {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  margin-left: 1px;
}

.page--user_detail .udw .lbl { font-size: 12px; color: var(--muted); margin-top: 2px; }
.page--user_detail .udw .sub { font-size: 12px; margin-top: 4px; color: var(--faint); }

.page--user_detail .udw .cols {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 16px;
  align-items: start;
}

.page--user_detail .udw .cols.is-single { grid-template-columns: 1fr; }

.page--user_detail .udw .panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.page--user_detail .udw .ptabs {
  display: flex;
  padding: 0 8px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.page--user_detail .udw .ptab {
  appearance: none;
  background: none;
  border: 0;
  font-family: inherit;
  cursor: pointer;
  padding: 13px 14px 11px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.page--user_detail .udw .ptab:hover { color: var(--ink-2); }
.page--user_detail .udw .ptab.on { color: var(--blue-deep); border-bottom-color: var(--blue); }

.page--user_detail .udw .ptab .cnt {
  font-size: 12px;
  background: #f1f5f9;
  color: var(--muted);
  border-radius: 999px;
  padding: 1px 7px;
  margin-left: 6px;
}

.page--user_detail .udw .ptab.on .cnt { background: var(--blue-soft); color: var(--blue-dark); }

.page--user_detail .udw .ppane { display: none; }
.page--user_detail .udw .ppane.on { display: block; }

.page--user_detail .udw .ttable-wrap { overflow-x: auto; }

.page--user_detail .udw table.ttable {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page--user_detail .udw .ttable th {
  text-align: left;
  font-size: 12px;
  font-weight: 500;
  color: var(--faint);
  background: #fafbfc;
  padding: 9px 16px;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page--user_detail .udw .ttable td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
}

.page--user_detail .udw .ttable tbody tr:last-child td { border-bottom: 0; }
.page--user_detail .udw .ttable tbody tr:hover { background: #fafbfd; }
.page--user_detail .udw .ttable tbody tr.is-hidden { display: none; }

.page--user_detail .udw .pname { font-weight: 500; white-space: nowrap; }
.page--user_detail .udw .pname a { color: var(--ink); }
.page--user_detail .udw .pname a:hover { color: var(--blue-deep); }
.page--user_detail .udw .pid { color: var(--faint); font-size: 13px; margin-right: 8px; }

.page--user_detail .udw .tag {
  display: inline-block;
  font-size: 12px;
  padding: 1px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #f8fafc;
  color: #475569;
  margin-right: 4px;
  white-space: nowrap;
}

.page--user_detail .udw .diff {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.page--user_detail .udw .d1 { color: #047857; background: var(--green-bg); }
.page--user_detail .udw .d2 { color: #1d4ed8; background: #eff6ff; }
.page--user_detail .udw .d3 { color: #b45309; background: #fffbeb; }
.page--user_detail .udw .d4 { color: #b91c1c; background: #fef2f2; }

.page--user_detail .udw .tfoot {
  padding: 12px;
  text-align: center;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
}

.page--user_detail .udw .tfoot a { color: var(--blue-deep); }

.page--user_detail .udw .row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  margin: 0;
}

.page--user_detail .udw .row:last-child { border-bottom: 0; }
.page--user_detail .udw .row:hover { background: #fafbfd; }

.page--user_detail .udw .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.page--user_detail .udw .ac { background: var(--green); }
.page--user_detail .udw .wa { background: var(--red); }
.page--user_detail .udw .tle { background: var(--amber); }

.page--user_detail .udw .r-title {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.page--user_detail .udw .r-title a { color: var(--ink); }
.page--user_detail .udw .r-title a:hover { color: var(--blue-deep); }

.page--user_detail .udw .s-lang {
  font-size: 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 7px;
  color: #475569;
  flex: none;
}

.page--user_detail .udw .s-metric { color: var(--muted); font-size: 13px; flex: none; }
.page--user_detail .udw .r-time { margin-left: auto; color: var(--faint); font-size: 13px; flex: none; }

.page--user_detail .udw .typ {
  display: inline-block;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  flex: none;
}

.page--user_detail .udw .typ-match { color: #1d4ed8; background: #eff6ff; }
.page--user_detail .udw .typ-hw { color: #047857; background: var(--green-bg); }

.page--user_detail .udw .rail { display: grid; gap: 16px; align-content: start; }

.page--user_detail .udw .rcard {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
}

.page--user_detail .udw .rcard h3 { margin: 0 0 14px; font-size: 14px; font-weight: 600; color: var(--ink); }

.page--user_detail .udw .mrow { margin-bottom: 11px; }
.page--user_detail .udw .mrow:last-child { margin-bottom: 0; }

.page--user_detail .udw .mrow-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 5px;
}

.page--user_detail .udw .mval { color: var(--faint); font-size: 12px; }
.page--user_detail .udw .mbar { height: 6px; border-radius: 3px; background: var(--line-soft); overflow: hidden; }
.page--user_detail .udw .mfill { height: 100%; border-radius: 3px; }
.page--user_detail .udw .f-green { background: var(--green); }
.page--user_detail .udw .f-blue { background: var(--blue); }
.page--user_detail .udw .f-amber { background: var(--amber); }

.page--user_detail .udw .crow {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page--user_detail .udw .crow:last-child { border-bottom: 0; padding-bottom: 0; }
.page--user_detail .udw .crow:first-of-type { padding-top: 0; }
.page--user_detail .udw .crow svg { width: 15px; height: 15px; color: var(--faint); flex: none; }

.page--user_detail .udw .cval {
  font-size: 13px;
  color: var(--ink-2);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page--user_detail .udw .cbtn {
  font-size: 12px;
  border: 1px solid #d6dee9;
  background: #fff;
  border-radius: 4px;
  padding: 2px 9px;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  flex: none;
}

.page--user_detail .udw .cbtn:hover { border-color: var(--blue); color: var(--blue-deep); }

.page--user_detail .udw .bio {
  padding: 16px 18px 20px;
  font-size: 14px;
  color: var(--ink-2);
}

.page--user_detail .udw .bio :first-child { margin-top: 0; }
.page--user_detail .udw .bio :last-child { margin-bottom: 0; }

.page--user_detail .udw .empty {
  padding: 28px 16px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.page--user_detail .udw .menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page--user_detail .udw .menu a {
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-2);
  font-size: 13px;
}

.page--user_detail .udw .menu li:last-child a { border-bottom: 0; padding-bottom: 0; }
.page--user_detail .udw .menu a:hover { color: var(--blue-deep); text-decoration: none; }

@media (max-width: 960px) {
  .page--user_detail .udw .cols { grid-template-columns: 1fr; }
  .page--user_detail .udw .strip { grid-template-columns: repeat(2, 1fr); }
  .page--user_detail .udw .cell:nth-child(odd) { border-left: 0; }
  .page--user_detail .udw .cell:nth-child(even) { border-left: 1px solid var(--line-soft); }
  .page--user_detail .udw .cell:nth-child(n+3) { border-top: 1px solid var(--line-soft); }
  .page--user_detail .udw .cell:nth-child(5) { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .page--user_detail .udw .idc { flex-direction: column; }
  .page--user_detail .udw .idc-actions { padding-top: 0; }
  .page--user_detail .udw .s-metric { display: none; }
}