:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --panel: #ffffff;
  --panel-soft: #f1f5f9;
  --line: #d8e0ea;
  --line-strong: #b7c4d3;
  --text: #182231;
  --muted: #64748b;
  --primary: #176b87;
  --primary-dark: #0f5066;
  --blue: #2563eb;
  --green: #15803d;
  --amber: #b45309;
  --red: #b91c1c;
  --cyan: #0891b2;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: #12202d;
  color: #e8eef6;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 8px 8px 14px;
  border-bottom: 1px solid rgba(232, 238, 246, 0.12);
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #f4c430;
  color: #172033;
  font-weight: 800;
}

.brand-title {
  font-size: 16px;
  font-weight: 750;
}

.brand-subtitle {
  margin-top: 3px;
  font-size: 12px;
  color: #9fb1c6;
}

.nav-list {
  display: grid;
  gap: 4px;
}

.nav-btn {
  width: 100%;
  min-height: 40px;
  border: 0;
  border-radius: 7px;
  padding: 0 12px;
  display: grid;
  grid-template-columns: 24px 1fr auto;
  align-items: center;
  gap: 8px;
  color: #d9e6f3;
  background: transparent;
  text-align: left;
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.nav-btn.active {
  color: #ffffff;
  background: #176b87;
}

.nav-icon {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  font-weight: 800;
}

.nav-count {
  min-width: 24px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: #e8eef6;
  font-size: 12px;
  text-align: center;
}

.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  min-height: 76px;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(12px);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 22px;
  line-height: 1.25;
}

#pageHint {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.role-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.role-switch select,
.field-control,
.filter-control {
  height: 36px;
  min-width: 0;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #fff;
  color: var(--text);
  padding: 0 10px;
  outline: none;
}

.role-switch select:focus,
.field-control:focus,
.filter-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(23, 107, 135, 0.14);
}

.content {
  padding: 20px 22px 36px;
}

.section-grid {
  display: grid;
  gap: 14px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 12px;
}

.metric {
  min-height: 92px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 14px;
}

.metric-label {
  color: var(--muted);
  font-size: 13px;
}

.metric-value {
  margin-top: 8px;
  font-size: 28px;
  font-weight: 800;
}

.metric-note {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.work-row {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  overflow: hidden;
}

.panel-head {
  min-height: 48px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}

.panel-title {
  font-size: 15px;
  font-weight: 750;
}

.panel-body {
  padding: 14px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.filters,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.btn,
.icon-btn {
  min-height: 36px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: #fff;
  color: var(--text);
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  white-space: nowrap;
}

.btn:hover,
.icon-btn:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
}

.btn.primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.btn.primary:hover {
  background: var(--primary-dark);
  color: #fff;
}

.btn.success {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.btn.danger {
  border-color: var(--red);
  background: var(--red);
  color: #fff;
}

.btn.warning {
  border-color: #d97706;
  background: #d97706;
  color: #fff;
}

.btn.ghost {
  border-color: transparent;
  background: transparent;
}

.btn[disabled],
.icon-btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

.icon-btn {
  width: 36px;
  padding: 0;
  font-size: 18px;
}

.table-wrap {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: auto;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 880px;
}

th,
td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--panel-soft);
  color: #334155;
  font-size: 12px;
  font-weight: 760;
}

tr:last-child td {
  border-bottom: 0;
}

td {
  color: #243244;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mini-btn {
  min-height: 28px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  padding: 0 8px;
  color: var(--text);
}

.mini-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.status,
.tag {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  border-radius: 999px;
  padding: 0 9px;
  font-size: 12px;
  font-weight: 700;
  background: #e2e8f0;
  color: #334155;
  white-space: nowrap;
}

.status.blue {
  background: #dbeafe;
  color: #1d4ed8;
}

.status.green {
  background: #dcfce7;
  color: #166534;
}

.status.amber {
  background: #fef3c7;
  color: #92400e;
}

.status.red {
  background: #fee2e2;
  color: #991b1b;
}

.status.cyan {
  background: #cffafe;
  color: #0e7490;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 10px;
}

.detail-item {
  min-height: 64px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.detail-label {
  color: var(--muted);
  font-size: 12px;
}

.detail-value {
  margin-top: 5px;
  font-weight: 720;
}

.timeline {
  display: grid;
  gap: 10px;
}

.timeline-item {
  border-left: 3px solid var(--primary);
  padding: 2px 0 2px 12px;
}

.timeline-title {
  font-weight: 720;
}

.timeline-meta {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.42);
}

.modal-backdrop.hidden {
  display: none;
}

.modal {
  width: min(860px, 100%);
  max-height: min(760px, 92vh);
  display: flex;
  flex-direction: column;
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.modal-head {
  min-height: 58px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.modal-head h2 {
  font-size: 18px;
}

.modal-body {
  padding: 16px;
  overflow: auto;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 12px;
}

.form-field {
  display: grid;
  gap: 6px;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 13px;
  font-weight: 700;
}

textarea.field-control {
  height: 88px;
  padding-top: 9px;
  resize: vertical;
}

.form-actions {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.notice {
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  background: #eff6ff;
  color: #1e3a8a;
  padding: 10px 12px;
}

.empty {
  padding: 28px;
  color: var(--muted);
  text-align: center;
}

.schema-table {
  min-width: 760px;
}

.schema-group {
  display: grid;
  gap: 12px;
}

.schema-meta {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 12px;
  }

  .brand {
    padding-bottom: 10px;
  }

  .nav-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow-x: auto;
  }

  .nav-btn {
    min-width: 132px;
  }

  .topbar {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .stats-grid,
  .work-row,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .content {
    padding: 14px 12px 28px;
  }

  .topbar {
    padding: 14px 12px;
  }

  .topbar-actions,
  .role-switch {
    width: 100%;
  }

  .role-switch select {
    flex: 1;
  }

  .toolbar {
    align-items: stretch;
  }

  .filters,
  .actions {
    width: 100%;
  }

  .filter-control,
  .btn {
    flex: 1;
  }
}