/* M2-S8 — AI Agent 总控制台 Web Console
 * Design system: 简洁 / 中文优先 / 企业后台 / 状态克制
 * No purple neon, no cyberpunk, no gradient overload.
 */

:root {
  --bg-page:        #f5f6f8;
  --bg-card:        #ffffff;
  --bg-sidebar:     #ffffff;
  --bg-topbar:      #ffffff;
  --bg-hover:       #f3f4f6;
  --bg-active:      #eff6ff;
  --bg-muted:       #f8f9fb;
  --bg-section:     #fafbfc;
  --border:         #e5e7eb;
  --border-strong:  #d1d5db;
  --text-primary:   #1f2937;
  --text-secondary: #4b5563;
  --text-muted:     #6b7280;
  --text-faint:     #9ca3af;
  --text-inverse:   #ffffff;

  --brand:          #2563eb;
  --brand-hover:    #1d4ed8;
  --brand-soft:     #eff6ff;

  --success:        #16a34a;
  --success-soft:   #ecfdf5;
  --success-border: #bbf7d0;
  --running:        #2563eb;
  --running-soft:   #eff6ff;
  --running-border: #bfdbfe;
  --warning:        #d97706;
  --warning-soft:   #fff7ed;
  --warning-border: #fed7aa;
  --danger:         #dc2626;
  --danger-soft:    #fef2f2;
  --danger-border:  #fecaca;
  --neutral:        #6b7280;
  --neutral-soft:   #f3f4f6;
  --neutral-border: #e5e7eb;

  --shadow-card:    0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-pop:     0 4px 12px rgba(15, 23, 42, 0.08);
  --radius:         6px;
  --radius-lg:      10px;
  --radius-sm:      4px;

  --sidebar-w:      224px;
  --topbar-h:       56px;
  --content-max:    1440px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
               "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
               Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: none; }

/* ====================================================================== */
/* Layout                                                                  */
/* ====================================================================== */

.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  flex-shrink: 0;
  padding: 16px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar .brand {
  padding: 4px 18px 16px 18px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar .brand .brand-mark {
  width: 32px; height: 32px;
  background: var(--brand);
  color: white;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.sidebar .brand .title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}
.sidebar .brand .sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.2;
}
.sidebar nav { display: flex; flex-direction: column; }
.sidebar nav .group-label {
  padding: 14px 18px 4px 18px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.sidebar nav a.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  color: var(--text-secondary);
  font-size: 13.5px;
  border-left: 3px solid transparent;
  text-decoration: none;
  margin: 1px 0;
}
.sidebar nav a.nav-link:hover { background: var(--bg-hover); color: var(--text-primary); }
.sidebar nav a.nav-link.active {
  background: var(--bg-active);
  color: var(--brand);
  border-left-color: var(--brand);
  font-weight: 500;
}

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  background: var(--bg-topbar);
  border-bottom: 1px solid var(--border);
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .breadcrumb { color: var(--text-muted); font-size: 13px; }
.topbar .breadcrumb strong { color: var(--text-primary); font-weight: 500; }
.topbar .spacer { flex: 1; }
.topbar .user-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-muted);
  font-size: 13px;
  color: var(--text-secondary);
}
.topbar .user-pill .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
}
.topbar .btn-link {
  background: none; border: none; color: var(--text-muted);
  font-size: 13px; cursor: pointer;
}
.topbar .btn-link:hover { color: var(--text-primary); }

.work-area {
  padding: 24px 28px 40px 28px;
  max-width: var(--content-max);
  width: 100%;
  margin: 0 auto;
}

/* ====================================================================== */
/* Page header                                                             */
/* ====================================================================== */

.page-header {
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.page-header .title-block h1 {
  margin: 0 0 4px 0;
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.page-header .title-block .desc {
  color: var(--text-muted);
  font-size: 13.5px;
}
.page-header .actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ====================================================================== */
/* Cards                                                                   */
/* ====================================================================== */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
}
.card .card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card .card-title .sub {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
}
.card .card-title .actions { display: flex; gap: 8px; }

/* ====================================================================== */
/* Metric tiles                                                            */
/* ====================================================================== */

.metric-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 16px;
}
@media (max-width: 1100px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
}
.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  box-shadow: var(--shadow-card);
}
.metric-card .label {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.metric-card .value {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.metric-card .value.warning { color: var(--warning); }
.metric-card .value.danger  { color: var(--danger); }
.metric-card .value.success { color: var(--success); }
.metric-card .value.running { color: var(--running); }
.metric-card .hint {
  font-size: 12px;
  color: var(--text-faint);
  margin-top: 6px;
}

/* ====================================================================== */
/* Tables                                                                  */
/* ====================================================================== */

table.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
table.tbl th {
  text-align: left;
  padding: 10px 14px;
  background: var(--bg-muted);
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
table.tbl td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text-primary);
}
table.tbl tr:last-child td { border-bottom: none; }
table.tbl tr:hover td { background: var(--bg-hover); cursor: pointer; }
table.tbl tr.selected td { background: var(--bg-active); }
table.tbl td.muted { color: var(--text-muted); font-size: 12.5px; }
table.tbl td .row-actions { display: flex; gap: 8px; }

/* ====================================================================== */
/* Buttons                                                                 */
/* ====================================================================== */

button, .btn {
  font-family: inherit;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.1s, border-color 0.1s;
}
button:hover, .btn:hover {
  background: var(--bg-hover);
  border-color: var(--text-muted);
}
button:disabled, .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--text-inverse);
}
.btn-primary:hover {
  background: var(--brand-hover);
  border-color: var(--brand-hover);
}
.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: var(--text-inverse);
}
.btn-danger:hover { background: #b91c1c; }
.btn-success {
  background: var(--success);
  border-color: var(--success);
  color: var(--text-inverse);
}
.btn-success:hover { background: #15803d; }
.btn-sm { padding: 3px 10px; font-size: 12px; }
.btn-link {
  background: none;
  border: none;
  color: var(--brand);
  padding: 0;
  font-size: 13px;
  cursor: pointer;
}
.btn-link:hover { color: var(--brand-hover); text-decoration: underline; }

/* ====================================================================== */
/* Form                                                                    */
/* ====================================================================== */

.form-row { margin-bottom: 12px; }
.form-row label {
  display: block;
  margin-bottom: 4px;
  font-size: 12.5px;
  color: var(--text-secondary);
  font-weight: 500;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  background: var(--bg-card);
  color: var(--text-primary);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}

.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.toolbar input, .toolbar select {
  padding: 6px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 13px;
  background: var(--bg-card);
  color: var(--text-primary);
}
.toolbar input { min-width: 220px; }
.toolbar .grow { flex: 1; }

/* ====================================================================== */
/* Status badges                                                           */
/* ====================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 9px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.6;
  border: 1px solid transparent;
}
.badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid transparent;
  white-space: nowrap;
}

/* Status code -> badge class.  All color usage stays small / pill only. */
.status-SUCCESS,    .badge.success     { background: var(--success-soft); color: #15803d; border-color: var(--success-border); }
.status-RUNNING,    .badge.running     { background: var(--running-soft); color: #1d4ed8; border-color: var(--running-border); }
.status-WAIT_APPROVAL,
.status-PENDING,
.badge.warning      { background: var(--warning-soft); color: #b45309; border-color: var(--warning-border); }
.status-NEED_HUMAN  { background: var(--warning-soft); color: #b45309; border-color: var(--warning-border); }
.status-NODE_LOST   { background: var(--danger-soft);  color: #b91c1c; border-color: var(--danger-border); }
.status-FAILED,     .badge.danger      { background: var(--danger-soft);  color: #b91c1c; border-color: var(--danger-border); }
.status-CANCELLED,
.status-DISABLED,
.status-DEPRECATED,
.status-DRAFT,
.badge.neutral      { background: var(--neutral-soft); color: #475569; border-color: var(--neutral-border); }
.status-EXPERIMENTAL { background: var(--neutral-soft); color: #475569; border-color: var(--neutral-border); }
.status-AVAILABLE   { background: var(--brand-soft);   color: #1e40af; border-color: var(--running-border); }
.status-VALIDATED,
.status-MATURE,
.status-VERIFIED    { background: var(--success-soft); color: #15803d; border-color: var(--success-border); }
.status-CANDIDATE   { background: var(--brand-soft);   color: #1e40af; border-color: var(--running-border); }
.status-ACTIVE,
.status-ENABLED,
.status-APPROVED     { background: var(--success-soft); color: #15803d; border-color: var(--success-border); }
.status-PUBLISHED   { background: var(--brand-soft);   color: #1e40af; border-color: var(--running-border); }
.status-OPEN        { background: var(--warning-soft); color: #b45309; border-color: var(--warning-border); }
.status-REJECTED    { background: var(--danger-soft);  color: #b91c1c; border-color: var(--danger-border); }
.status-EXPIRED     { background: var(--neutral-soft); color: #475569; border-color: var(--neutral-border); }

.risk-LOW    { background: var(--success-soft); color: #15803d; border-color: var(--success-border); }
.risk-MEDIUM { background: var(--warning-soft); color: #b45309; border-color: var(--warning-border); }
.risk-HIGH   { background: var(--danger-soft);  color: #b91c1c; border-color: var(--danger-border); }

.health-HEALTHY   { background: var(--success-soft); color: #15803d; border-color: var(--success-border); }
.health-DEGRADED  { background: var(--warning-soft); color: #b45309; border-color: var(--warning-border); }
.health-UNHEALTHY { background: var(--danger-soft);  color: #b91c1c; border-color: var(--danger-border); }
.health-UNKNOWN   { background: var(--neutral-soft); color: #475569; border-color: var(--neutral-border); }

.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 11.5px;
  background: var(--neutral-soft);
  color: var(--text-secondary);
  border: 1px solid var(--neutral-border);
  margin-right: 4px;
}

/* ====================================================================== */
/* Empty / Error / Loading states                                          */
/* ====================================================================== */

.state-empty, .state-error, .state-loading {
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--text-muted);
}
.state-empty { padding: 28px 16px; background: var(--bg-muted); }
.state-empty.compact { padding: 18px 14px; }
.state-empty.large { padding: 60px 16px; }
.state-empty .icon {
  font-size: 28px;
  margin-bottom: 6px;
  display: block;
  color: var(--text-faint);
}
.state-empty h3 {
  margin: 0 0 4px 0;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-secondary);
}
.state-empty p {
  margin: 0 0 8px 0;
  font-size: 13px;
  color: var(--text-muted);
}
.state-empty .actions {
  margin-top: 12px;
  display: inline-flex;
  gap: 8px;
}

.state-error {
  padding: 18px 16px;
  border-color: var(--danger-border);
  background: var(--danger-soft);
  color: #b91c1c;
}
.state-error h3 {
  margin: 0 0 4px 0;
  font-size: 14px;
  font-weight: 500;
}
.state-error p {
  margin: 0 0 6px 0;
  font-size: 13px;
}
.state-error .actions {
  margin-top: 8px;
  display: inline-flex;
  gap: 8px;
}

.state-loading {
  padding: 36px 16px;
  border-color: var(--running-border);
  background: var(--running-soft);
  color: #1d4ed8;
}
.state-loading.compact { padding: 22px 16px; }
.state-loading h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
}
.spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ====================================================================== */
/* Tabs                                                                    */
/* ====================================================================== */

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  gap: 4px;
  overflow-x: auto;
}
.tabs a.tab {
  padding: 8px 14px;
  color: var(--text-secondary);
  font-size: 13.5px;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.tabs a.tab:hover { color: var(--text-primary); }
.tabs a.tab.active {
  color: var(--brand);
  border-bottom-color: var(--brand);
  font-weight: 500;
}

/* ====================================================================== */
/* Detail                                                                  */
/* ====================================================================== */

.detail-grid {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px 16px;
  font-size: 13.5px;
}
.detail-grid .k { color: var(--text-muted); }
.detail-grid .v { color: var(--text-primary); word-break: break-all; }

/* ====================================================================== */
/* Login                                                                   */
/* ====================================================================== */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-page);
}
.login-card {
  width: 360px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 28px 24px 28px;
  box-shadow: var(--shadow-pop);
}
.login-card h1 {
  margin: 0 0 4px 0;
  font-size: 18px;
  font-weight: 600;
}
.login-card .sub {
  margin-bottom: 18px;
  color: var(--text-muted);
  font-size: 13px;
}
.login-card .form-row { margin-bottom: 14px; }
.login-card .err {
  margin-bottom: 12px;
  padding: 8px 10px;
  background: var(--danger-soft);
  border: 1px solid var(--danger-border);
  color: #b91c1c;
  border-radius: var(--radius);
  font-size: 13px;
}
.login-card .hint {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

/* ====================================================================== */
/* Misc                                                                    */
/* ====================================================================== */

.muted   { color: var(--text-muted); }
.faint   { color: var(--text-faint); }
.small   { font-size: 12px; }
.row     { display: flex; gap: 12px; align-items: center; }
.row.between { justify-content: space-between; }
.flex-col{ display: flex; flex-direction: column; gap: 8px; }

.advanced {
  margin-top: 12px;
  border-top: 1px dashed var(--border);
  padding-top: 10px;
}
.advanced summary {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 12.5px;
}
.advanced pre {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  font-size: 12px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 280px;
  overflow-y: auto;
}

.timeline { position: relative; padding-left: 18px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 5px; top: 0; bottom: 0;
  width: 2px;
  background: var(--border);
}
.timeline-item {
  position: relative;
  padding: 6px 0;
  font-size: 13.5px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -18px; top: 12px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--brand);
  border: 2px solid var(--bg-card);
}
.timeline-item.success::before { background: var(--success); }
.timeline-item.warning::before { background: var(--warning); }
.timeline-item.danger::before  { background: var(--danger); }
.timeline-item .ts { color: var(--text-muted); font-size: 12px; margin-left: 8px; }

/* Quick run / result cards */
.quick-run-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.quick-run-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: var(--bg-muted);
  cursor: pointer;
  transition: border-color 0.1s;
}
.quick-run-card:hover { border-color: var(--brand); }
.quick-run-card .name { font-weight: 500; font-size: 13.5px; }
.quick-run-card .meta { color: var(--text-muted); font-size: 11.5px; margin-top: 3px; }

/* Step flow */
.step-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.step-flow .step {
  border: 1px solid var(--border);
  background: var(--bg-muted);
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 13px;
}
.step-flow .step.success { background: var(--success-soft); border-color: var(--success-border); }
.step-flow .step.running { background: var(--running-soft); border-color: var(--running-border); }
.step-flow .step.warning { background: var(--warning-soft); border-color: var(--warning-border); }
.step-flow .step.danger  { background: var(--danger-soft);  border-color: var(--danger-border); }
.step-flow .arrow {
  color: var(--text-faint);
  font-size: 16px;
}

/* Result card grid (results center) */
.result-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.result-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  background: var(--bg-card);
  cursor: pointer;
  transition: border-color 0.1s, box-shadow 0.1s;
}
.result-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-card);
}
.result-card .title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}
.result-card .summary {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.result-card .meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

/* AI Employee card */
.employee-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  background: var(--bg-card);
  cursor: pointer;
  transition: border-color 0.1s, box-shadow 0.1s;
}
.employee-card:hover { border-color: var(--brand); }
.employee-card .head {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 8px;
}
.employee-card .head .name {
  font-size: 15px;
  font-weight: 600;
}
.employee-card .role {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 10px;
}
.employee-card .meta-row {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.employee-card .meta-row span strong {
  color: var(--text-primary);
  font-weight: 600;
  margin-right: 2px;
}
.employee-card .actions {
  display: flex;
  gap: 8px;
}

/* Compact pending card on dashboard */
.attention-list {
  display: grid;
  gap: 8px;
}
.attention-card {
  border: 1px solid var(--border);
  border-left: 3px solid var(--warning);
  border-radius: var(--radius);
  padding: 10px 14px;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: background 0.1s;
}
.attention-card:hover { background: var(--bg-hover); }
.attention-card.danger { border-left-color: var(--danger); }
.attention-card .body { flex: 1; min-width: 0; }
.attention-card .body .title {
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 2px;
}
.attention-card .body .meta {
  font-size: 12px;
  color: var(--text-muted);
}
.attention-card .actions { display: flex; gap: 8px; flex-shrink: 0; }

/* Two-column dashboard layout */
.dash-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 1100px) {
  .dash-grid { grid-template-columns: 1fr; }
}

/* Confirm dialog */
.modal-back {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  width: 420px;
  max-width: 90vw;
  box-shadow: var(--shadow-pop);
}
.modal h3 { margin: 0 0 8px 0; }
.modal .actions { margin-top: 16px; display: flex; justify-content: flex-end; gap: 8px; }

/* Filter chip row */
.filter-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.filter-chip {
  padding: 5px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  background: var(--bg-card);
  font-size: 13px;
  cursor: pointer;
  color: var(--text-secondary);
}
.filter-chip.active {
  background: var(--brand-soft);
  border-color: var(--brand);
  color: var(--brand);
  font-weight: 500;
}
.filter-chip:hover { background: var(--bg-hover); }
.filter-chip.active:hover { background: var(--brand-soft); }

/* Toast */
.toast {
  background: var(--bg-card);
  padding: 10px 16px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-pop);
  font-size: 13px;
  max-width: 320px;
  border-left: 3px solid var(--brand);
}
.toast.error { border-left-color: var(--danger); }
.toast.success { border-left-color: var(--success); }
/* ----- M2-S9: Roadmap (规划地图) ----- */
.roadmap-card { display: flex; flex-direction: column; gap: 8px;
  text-decoration: none; color: inherit; cursor: pointer; }
.roadmap-card:hover { border-color: var(--brand); }
.roadmap-card-head { display: flex; justify-content: space-between;
  align-items: center; gap: 8px; }
.roadmap-name { font-weight: 600; font-size: 14px; }
.roadmap-progress { position: relative; height: 8px;
  background: var(--bg-page); border-radius: 4px; overflow: hidden;
  border: 1px solid var(--border); }
.roadmap-progress-bar { height: 100%; background: var(--brand);
  transition: width 0.3s; }
.roadmap-progress-label { position: absolute; right: 6px; top: -18px;
  font-size: 11px; color: var(--text-muted); }
.roadmap-card-meta { font-size: 12px; }
.roadmap-actions { display: flex; gap: 12px; align-items: center; }
.roadmap-field-body { white-space: normal; font-size: 13px; line-height: 1.7; }

/* Status badges (6 values) */
.badge-status-planning       { background: #f0f4f8; color: #5a6b7d; }
.badge-status-pending_dev    { background: #fff5e0; color: #b76e00; }
.badge-status-in_dev         { background: #e6f3ff; color: #0066cc; }
.badge-status-pending_review { background: #f3e8ff; color: #6b21a8; }
.badge-status-verified       { background: #e6f7ec; color: #1e7e34; }
.badge-status-deprecated     { background: #f5f5f5; color: #999; text-decoration: line-through; }

.btn-primary { background: var(--brand); color: white; border: 0;
  padding: 8px 16px; border-radius: var(--radius); cursor: pointer;
  font-size: 13px; font-weight: 500; }
.btn-primary:hover { background: var(--brand-dark, #0052a3); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

/* ----- M2-S9: Adapter (适配器接入) ----- */
.adapter-card { display: flex; flex-direction: column; gap: 8px;
  text-decoration: none; color: inherit; cursor: pointer; }
.adapter-card:hover { border-color: var(--brand); }
.adapter-card-head { display: flex; justify-content: space-between;
  align-items: center; gap: 8px; }
.adapter-name { font-weight: 600; font-size: 14px; }
.adapter-meta { font-size: 11px; font-family: monospace; }
.adapter-meta-row { display: flex; gap: 6px; align-items: center; }
.adapter-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.btn-link { background: transparent; border: 0; color: var(--brand);
  cursor: pointer; padding: 6px 12px; font-size: 13px; }
.btn-link:hover { background: var(--brand-soft); border-radius: var(--radius); }

/* ----- Node Management (M2-S11+/NODE-V1.1) ----- */
.node-list { display: flex; flex-direction: column; gap: 12px; }
.node-card {
  display: flex; flex-direction: column; gap: 8px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px;
}
.node-card-head { display: flex; justify-content: space-between;
  align-items: center; gap: 12px; flex-wrap: wrap; }
.node-card-title { display: flex; align-items: center; gap: 8px; }
.node-card-title strong { font-size: 14px; }
.node-card-status { display: flex; align-items: center; gap: 12px; }
.status-dot { display: inline-block; width: 10px; height: 10px;
  border-radius: 50%; flex-shrink: 0; }
.dot-online  { background: var(--success); box-shadow: 0 0 6px var(--success); }
.dot-offline { background: var(--danger); }
.node-card-body { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 6px 16px; padding: 6px 0; }
.kv { display: flex; gap: 8px; font-size: 12px; }
.kv .muted { min-width: 80px; }
.node-card-actions { display: flex; gap: 8px; flex-wrap: wrap;
  border-top: 1px solid var(--border); padding-top: 10px; }
.node-card-actions .btn-link { font-size: 12px; padding: 4px 10px;
  border: 1px solid var(--border); border-radius: var(--radius); }
.node-card-actions .btn-link.danger-link { color: var(--danger);
  border-color: var(--danger); }
.node-card-actions .btn-link:hover { background: var(--brand-soft); }
.node-card-actions .btn-link.danger-link:hover {
  background: rgba(220, 38, 38, 0.08); }
.header-actions { display: flex; gap: 8px; align-items: center; }