:root {
  color: var(--text-primary);
  background: var(--bg-page);
  font-family: var(--font-system);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg-page);
}

button,
input,
select {
  font: inherit;
}

#ops-center-root {
  min-height: 100vh;
}

.ops-shell {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 236px minmax(0, 1fr);
}

.ops-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  border-right: 1px solid #d9e2ef;
  background: #ffffff;
  padding: var(--space-5) var(--space-3);
}

.ops-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-2);
}

.ops-brand > span {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  background: #0f766e;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.ops-brand strong {
  display: block;
  font-size: 16px;
  line-height: 1.25;
}

.ops-brand small {
  color: var(--text-tertiary);
  font-size: 11px;
}

.ops-nav {
  display: grid;
  gap: var(--space-2);
}

.ops-nav button {
  display: flex;
  width: 100%;
  height: 38px;
  align-items: center;
  gap: var(--space-2);
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0 var(--space-3);
  text-align: left;
}

.ops-nav button:hover,
.ops-nav button.is-active {
  background: #ecfdf5;
  color: #0f766e;
  font-weight: 700;
}

.ops-nav button span {
  display: inline-grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 6px;
  background: #e2e8f0;
  color: #334155;
  font-size: 12px;
  font-weight: 800;
}

.ops-nav button.is-active span {
  background: #0f766e;
  color: #fff;
}

.ops-main {
  min-width: 0;
  background: #f6f8fb;
}

.ops-page {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6);
}

.ops-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.ops-header h1 {
  margin: 0;
  font-size: 24px;
  letter-spacing: 0;
  line-height: 1.25;
}

.ops-header p,
.ops-section__head p {
  margin: var(--space-1) 0 0;
  color: var(--text-tertiary);
}

.ops-status {
  display: inline-flex;
  height: 28px;
  align-items: center;
  border: 1px solid var(--success-border);
  border-radius: 999px;
  background: var(--success-surface);
  color: var(--success);
  font-size: 12px;
  font-weight: 700;
  padding: 0 var(--space-3);
}

.ops-status.is-loading {
  border-color: var(--info-border);
  background: var(--info-surface);
  color: var(--info);
}

.ops-controls,
.ops-section,
.ops-alert {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  box-shadow: var(--shadow-soft);
}

.ops-controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 1fr)) auto;
  gap: var(--space-3);
  padding: var(--space-4);
}

.ops-controls label {
  display: grid;
  gap: var(--space-1);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
}

.ops-controls input,
.ops-controls select {
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text-primary);
  padding: 0 var(--space-3);
}

.ops-primary-action,
.ops-section__actions button,
.ops-inline-action,
.ops-modal__foot button:last-child {
  align-self: end;
  height: 34px;
  border: 0;
  border-radius: 8px;
  background: #0f766e;
  color: #fff;
  cursor: pointer;
  font-weight: 700;
  padding: 0 var(--space-4);
}

.ops-primary-action:disabled,
.ops-section__actions button:disabled,
.ops-inline-action:disabled,
.ops-modal__foot button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.ops-inline-action {
  height: 30px;
  padding: 0 var(--space-3);
}

.ops-alert {
  border-color: var(--warning-border);
  background: var(--warning-surface);
  color: var(--warning);
  font-weight: 700;
  padding: var(--space-3) var(--space-4);
}

.ops-overview {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: var(--space-3);
}

.ops-kpi,
.ops-summary-card {
  display: grid;
  gap: var(--space-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: var(--space-4);
}

.ops-kpi span,
.ops-summary-card span {
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 700;
}

.ops-kpi strong,
.ops-summary-card strong {
  font-size: 24px;
  line-height: 1.2;
}

.ops-section {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
}

.ops-section__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.ops-section__head h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0;
}

.ops-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.ops-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.ops-table th,
.ops-table td {
  border-bottom: 1px solid var(--row-border);
  padding: 12px 14px;
  text-align: left;
  vertical-align: middle;
}

.ops-table th {
  background: #f8fafc;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 800;
}

.ops-table td {
  color: var(--text-primary);
  font-size: 13px;
}

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

.ops-empty-cell {
  height: 140px;
  color: var(--text-tertiary);
  text-align: center !important;
}

.ops-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: var(--space-4);
}

.ops-summary-card small {
  color: var(--text-tertiary);
}

.ops-summary-table {
  display: grid;
  gap: var(--space-3);
}

.ops-summary-table__head h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.2;
}

.ops-modal-layer {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, 0.42);
  padding: var(--space-5);
}

.ops-modal {
  box-sizing: border-box;
  width: min(1440px, calc(100vw - 48px));
  max-height: calc(100vh - 48px);
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.24);
}

.ops-config-modal {
  scrollbar-gutter: stable;
}

.ops-modal form,
.ops-config-form {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
}

.ops-modal__head,
.ops-modal__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.ops-config-head {
  position: sticky;
  z-index: 1;
  top: 0;
  margin: calc(var(--space-5) * -1) calc(var(--space-5) * -1) 0;
  padding: var(--space-5);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
}

.ops-modal__head h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.3;
}

.ops-config-title {
  display: grid;
  min-width: 0;
  gap: var(--space-1);
}

.ops-config-title span {
  overflow: hidden;
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ops-modal__head button,
.ops-modal__foot button:first-child {
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text-secondary);
  cursor: pointer;
  font-weight: 700;
  padding: 0 var(--space-3);
}

.ops-config-metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--space-2);
}

.ops-config-metric {
  display: grid;
  min-width: 0;
  gap: var(--space-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f8fafc;
  padding: 10px var(--space-3);
}

.ops-config-metric span {
  overflow: hidden;
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ops-config-metric strong {
  overflow: hidden;
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ops-config-metric.is-success {
  border-color: var(--success-border);
  background: var(--success-surface);
}

.ops-config-metric.is-success strong {
  color: var(--success);
}

.ops-config-metric.is-muted strong {
  color: var(--text-secondary);
}

.ops-config-layout {
  display: grid;
  grid-template-columns: minmax(300px, 360px) minmax(0, 1fr);
  align-items: start;
  gap: var(--space-3);
}

.ops-config-params,
.ops-stage-designer {
  display: grid;
  min-width: 0;
  gap: var(--space-4);
}

.ops-config-params {
  position: sticky;
  top: 88px;
}

.ops-config-section,
.ops-stage-designer {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.ops-config-section {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
}

.ops-config-section > header,
.ops-stage-designer__head {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-3);
}

.ops-config-section > header {
  justify-content: flex-start;
}

.ops-stage-designer__head {
  justify-content: space-between;
}

.ops-config-section > header span {
  display: inline-grid;
  width: 26px;
  height: 24px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 6px;
  background: var(--neutral-surface);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 900;
}

.ops-config-section h3,
.ops-stage-designer__head h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.3;
}

.ops-stage-designer__head {
  padding: var(--space-3) var(--space-3) 0;
}

.ops-stage-designer__head > div {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: var(--space-3);
}

.ops-stage-designer__head span {
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 800;
}

.ops-stage-tabs {
  display: flex;
  min-width: 0;
  gap: var(--space-1);
  padding: 0 var(--space-3);
  border-bottom: 1px solid var(--border);
}

.ops-stage-tab {
  display: inline-flex;
  min-width: 0;
  height: 34px;
  align-items: center;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0 var(--space-4);
  text-align: center;
  transition:
    background var(--motion-fast) var(--ease-standard),
    border-color var(--motion-fast) var(--ease-standard),
    color var(--motion-fast) var(--ease-standard);
}

.ops-stage-tab:hover {
  background: var(--primary-surface);
}

.ops-stage-tab.is-active {
  border-bottom-color: var(--primary);
  background: transparent;
  color: var(--text-primary);
}

.ops-stage-tab.is-active.is-ok {
  border-bottom-color: var(--success);
}

.ops-stage-tab.is-active.is-warn {
  border-bottom-color: var(--warning);
}

.ops-stage-tab span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ops-stage-tab span {
  font-size: 13px;
  font-weight: 900;
  line-height: 1.25;
}

.ops-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.ops-form-grid--single {
  grid-template-columns: minmax(0, 1fr);
}

.ops-form-grid label {
  display: grid;
  gap: var(--space-1);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
}

.ops-form-grid input,
.ops-form-grid select {
  height: 34px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text-primary);
  padding: 0 var(--space-3);
}

.ops-form-grid input:disabled {
  background: #f8fafc;
  color: var(--text-tertiary);
}

.ops-stage-stack {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-3);
}

.ops-stage-block {
  display: grid;
  gap: var(--space-2);
  padding: 0;
  background: transparent;
}

.ops-stage-block__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.ops-stage-block__head > div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-3);
}

.ops-stage-block__head h3 {
  margin: 0;
  font-size: 16px;
}

.ops-stage-block__head span {
  color: var(--text-secondary);
  font-weight: 800;
}

.ops-stage-block__head span.is-ok {
  color: var(--success);
}

.ops-stage-block__head span.is-warn {
  color: var(--warning);
}

.ops-stage-block__head button,
.ops-tier-row button {
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text-secondary);
  cursor: pointer;
  font-weight: 700;
  padding: 0 var(--space-3);
}

.ops-tier-table {
  display: grid;
  min-width: 0;
  overflow-x: auto;
  border: 1px solid #dbe4f0;
  border-radius: 8px;
  background: #fff;
}

.ops-tier-head,
.ops-tier-row {
  display: grid;
  box-sizing: border-box;
  min-width: 520px;
  grid-template-columns:
    minmax(104px, 1fr)
    minmax(112px, 1fr)
    minmax(64px, auto)
    minmax(58px, auto)
    minmax(56px, auto);
  align-items: center;
  gap: var(--space-2);
}

.ops-tier-head {
  min-height: 32px;
  border-bottom: 1px solid var(--row-border);
  background: #f8fafc;
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 900;
  padding: 0 var(--space-3);
}

.ops-tier-row {
  border-bottom: 1px solid var(--row-border);
  padding: var(--space-2) var(--space-3);
}

.ops-tier-row:last-child {
  border-bottom: 0;
}

.ops-tier-row label {
  display: grid;
  gap: var(--space-1);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
}

.ops-tier-row input,
.ops-tier-row select {
  height: 30px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text-primary);
  padding: 0 var(--space-3);
}

.ops-tier-row input[readonly] {
  background: #f8fafc;
  color: var(--text-secondary);
}

.ops-tier-field > span {
  display: none;
}

.ops-check-field {
  display: inline-flex !important;
  grid-template-columns: none !important;
  align-items: center;
  gap: var(--space-2) !important;
  min-height: 30px;
  white-space: nowrap;
}

.ops-check-field input {
  width: 18px;
  height: 18px;
  padding: 0;
}

@media (max-width: 960px) {
  .ops-shell {
    grid-template-columns: 1fr;
  }

  .ops-sidebar {
    min-height: auto;
  }

  .ops-nav,
  .ops-overview,
  .ops-controls,
  .ops-config-metrics,
  .ops-stage-tabs,
  .ops-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ops-config-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .ops-config-params {
    position: static;
  }
}

@media (max-width: 640px) {
  .ops-modal-layer {
    padding: var(--space-2);
  }

  .ops-modal {
    width: auto;
    max-width: 100%;
    max-height: calc(100vh - var(--space-4));
    justify-self: stretch;
  }

  .ops-page {
    padding: var(--space-4);
  }

  .ops-header,
  .ops-section__head {
    display: grid;
  }

  .ops-nav,
  .ops-overview,
  .ops-controls,
  .ops-config-metrics,
  .ops-form-grid,
  .ops-stage-tabs,
  .ops-tier-row,
  .ops-summary-grid {
    grid-template-columns: 1fr;
  }

  .ops-config-head {
    margin: calc(var(--space-4) * -1) calc(var(--space-4) * -1) 0;
    padding: var(--space-4);
  }

  .ops-modal form,
  .ops-config-form {
    padding: var(--space-4);
  }

  .ops-stage-block__head,
  .ops-stage-block__head > div {
    align-items: flex-start;
    flex-direction: column;
  }
}