:root {
  --workbench-page: #f3f0ea;
  --workbench-panel: #fffdf9;
  --workbench-soft: #f8f4ee;
  --workbench-ink: #1d1b19;
  --workbench-muted: #70685f;
  --workbench-line: #e1d6c8;
  --workbench-brand: #8f3325;
  --workbench-brand-dark: #6f281f;
  --workbench-success: #277553;
  --workbench-warning: #a96022;
  --workbench-danger: #a53a31;
}

* { box-sizing: border-box; }

body.workbench-theme {
  margin: 0;
  min-height: 100vh;
  color: var(--workbench-ink);
  background: var(--workbench-page);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.workbench-theme .shell {
  min-height: 100vh;
  background: var(--workbench-page);
}

body.workbench-theme .sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: #1f1d1b;
  border-right: 1px solid #302d2a;
}

body.workbench-theme .brand {
  min-height: 82px;
  padding: 18px 16px;
}

body.workbench-theme .brand-logo,
body.workbench-theme .brand-mark {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 7px;
}

body.workbench-theme .nav-item,
body.workbench-theme .nav a {
  min-height: 42px;
  border-radius: 7px;
  transition: background-color 160ms ease, color 160ms ease;
}

body.workbench-theme .nav-item.active,
body.workbench-theme .nav a.active {
  background: var(--workbench-brand);
  color: #fff;
}

body.workbench-theme main,
body.workbench-theme .main {
  min-width: 0;
  padding: 24px clamp(18px, 2.4vw, 36px) 40px;
}

body.workbench-theme .topbar {
  min-height: 54px;
  margin-bottom: 20px;
  gap: 16px;
  align-items: center;
}

body.workbench-theme .topbar h1,
body.workbench-theme .page-title h1 {
  margin: 0;
  font-size: 27px;
  line-height: 1.25;
  letter-spacing: 0;
}

body.workbench-theme .topbar p,
body.workbench-theme .page-title p {
  margin: 6px 0 0;
  color: var(--workbench-muted);
  line-height: 1.55;
}

body.workbench-theme .actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

body.workbench-theme button,
body.workbench-theme .btn {
  font: inherit;
  letter-spacing: 0;
}

body.workbench-theme .btn,
body.workbench-theme .actions > button,
body.workbench-theme .actions > a {
  min-height: 40px;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
}

body.workbench-theme .btn.primary,
body.workbench-theme .primary-btn {
  color: #fff;
  background: var(--workbench-brand);
  border-color: var(--workbench-brand);
}

body.workbench-theme .btn.primary:hover,
body.workbench-theme .primary-btn:hover {
  background: var(--workbench-brand-dark);
  border-color: var(--workbench-brand-dark);
}

body.workbench-theme .card,
body.workbench-theme .panel,
body.workbench-theme .stat,
body.workbench-theme .table-wrap {
  border-color: var(--workbench-line);
  border-radius: 8px;
  background: var(--workbench-panel);
  box-shadow: 0 1px 2px rgba(48, 37, 28, 0.04);
}

body.workbench-theme .stat strong,
body.workbench-theme .metric strong {
  font-variant-numeric: tabular-nums;
}

body.workbench-theme input,
body.workbench-theme select,
body.workbench-theme textarea {
  min-height: 42px;
  color: var(--workbench-ink);
  background: #fff;
  border: 1px solid var(--workbench-line);
  border-radius: 7px;
  font: inherit;
  letter-spacing: 0;
}

body.workbench-theme input:focus,
body.workbench-theme select:focus,
body.workbench-theme textarea:focus {
  outline: 2px solid rgba(143, 51, 37, 0.14);
  outline-offset: 1px;
  border-color: var(--workbench-brand);
}

body.workbench-theme table {
  width: 100%;
  border-collapse: collapse;
}

body.workbench-theme th {
  color: var(--workbench-muted);
  background: var(--workbench-soft);
  font-weight: 700;
}

body.workbench-theme th,
body.workbench-theme td {
  border-color: var(--workbench-line);
}

body.workbench-theme .modal,
body.workbench-theme .dialog,
body.workbench-theme .drawer {
  border-radius: 8px;
}

body.workbench-theme .session-badge {
  min-height: 40px;
  border-radius: 7px;
}

body.workbench-theme .session-badge button,
body.workbench-theme .workbench-logout {
  min-height: 32px;
  padding: 0 12px;
  border: 0;
  border-radius: 6px;
  color: #fff;
  background: #1f1d1b;
  cursor: pointer;
}

body.workbench-theme .empty-state {
  width: 100%;
  padding: 28px 18px;
  color: var(--workbench-muted);
  text-align: center;
  line-height: 1.6;
  border: 1px dashed var(--workbench-line);
  border-radius: 8px;
  background: var(--workbench-soft);
}

body.workbench-theme .status-pill,
body.workbench-theme .tag,
body.workbench-theme .badge {
  border-radius: 6px;
  font-variant-numeric: tabular-nums;
}

body.workbench-theme .toolbar,
body.workbench-theme .filters {
  gap: 10px;
}

body.workbench-theme .modal-head,
body.workbench-theme .drawer-head,
body.workbench-theme .card-head {
  border-color: var(--workbench-line);
}

@media (max-width: 900px) {
  body.workbench-theme .shell {
    display: block;
  }

  body.workbench-theme .sidebar {
    position: relative;
    width: 100%;
    height: auto;
    max-height: none;
  }

  body.workbench-theme .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  body.workbench-theme .actions {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  body.workbench-theme main,
  body.workbench-theme .main {
    padding: 16px 12px 28px;
  }

  body.workbench-theme .topbar h1,
  body.workbench-theme .page-title h1 {
    font-size: 24px;
  }

  body.workbench-theme .actions > button,
  body.workbench-theme .actions > a,
  body.workbench-theme .btn {
    min-width: 0;
  }
}