.workflow-body {
  background: #0A0A0F;
}

.workflow-heading {
  grid-template-columns: minmax(0, 820px) auto;
}

.workflow-workspace {
  grid-template-columns: minmax(320px, 0.9fr) minmax(560px, 1.35fr);
}

.workflow-form {
  position: sticky;
  top: 84px;
}

.workflow-card,
.preset-block {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  background: #111118;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.preset-block {
  background: #161620;
}

.workflow-card-header,
.preset-header,
.diagram-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.workflow-card-header strong,
.preset-header strong {
  color: #EDEDF5;
  font: 800 1rem var(--font-display);
}

.preset-header span {
  color: #8888A0;
  font-size: 0.8rem;
  font-weight: 800;
}

.workflow-steps {
  display: grid;
  gap: 9px;
}

.workflow-step {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  background: #161620;
  color: #8888A0;
}

.workflow-step > span,
.action-step > span {
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: #2A2A3A;
  color: #B8B8CC;
  font-size: 0.82rem;
  font-weight: 900;
}

.workflow-step strong {
  display: block;
  color: #B8B8CC;
  font-size: 0.9rem;
  line-height: 1.25;
}

.workflow-step em {
  display: block;
  margin-top: 2px;
  color: #8888A0;
  font-size: 0.8rem;
  font-style: normal;
  line-height: 1.35;
}

.workflow-step.is-active {
  border-color: rgba(16, 185, 129, 0.42);
  background: rgba(16, 185, 129, 0.08);
}

.workflow-step.is-active > span {
  background: linear-gradient(135deg, #10b981, #2563eb);
  color: #ffffff;
}

.workflow-step.is-active strong {
  color: #EDEDF5;
}

.workflow-step.is-done > span {
  background: #0f766e;
  color: #ffffff;
}

.preset-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preset-chip {
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 8px;
  background: #111118;
  color: #B8B8CC;
  cursor: pointer;
  font: 800 0.82rem var(--font-sans);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.preset-chip:hover {
  border-color: rgba(16, 185, 129, 0.55);
  background: rgba(16, 185, 129, 0.08);
  color: #EDEDF5;
  transform: translateY(-1px);
}

.preset-chip.is-active {
  border-color: rgba(37, 99, 235, 0.42);
  background: rgba(37, 99, 235, 0.08);
  color: #1d4ed8;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.workflow-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.workflow-actions .action-step {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}

.workflow-actions .btn {
  width: 100%;
  min-width: 0;
  padding-left: 10px;
  padding-right: 10px;
}

.workflow-result {
  display: grid;
  gap: 18px;
  padding-top: 18px;
}

.workflow-result[hidden] {
  display: none !important;
}

.workflow-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.workflow-summary-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  background: #111118;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05);
}

.workflow-summary-card span {
  display: block;
  margin-bottom: 6px;
  color: #8888A0;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.workflow-summary-card strong {
  display: block;
  color: #EDEDF5;
  font: 900 1.35rem/1.15 var(--font-display);
  overflow-wrap: anywhere;
}

.workflow-diagram-panel,
.workflow-section {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  background: #111118;
}

.diagram-header h3 {
  margin: 4px 0 0;
  color: #EDEDF5;
  font: 900 1.2rem var(--font-display);
}

.lane-legend {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  color: #B8B8CC;
  font-size: 0.8rem;
  font-weight: 800;
}

.lane-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  display: inline-block;
}

.lane-dot.human {
  background: #f59e0b;
}

.lane-dot.ai {
  background: #2563eb;
}

.lane-dot.collab {
  background: #10b981;
}

.diagram-wrap {
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.09);
  border-radius: 8px;
  background: #161620;
}

.diagram-wrap svg {
  display: block;
  width: 100%;
  min-height: 420px;
  background: #111118;
}

.workflow-step-list,
.workflow-transition-list,
.workflow-principles {
  display: grid;
  gap: 10px;
}

.workflow-output-card {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  background: #161620;
}

.workflow-output-card h3 {
  margin: 0;
  color: #EDEDF5;
  font: 900 1rem/1.25 var(--font-display);
}

.workflow-output-card p {
  margin: 0;
  color: #B8B8CC;
  line-height: 1.5;
}

.lane-pill {
  width: max-content;
  max-width: 100%;
  padding: 4px 9px;
  border-radius: 999px;
  color: #EDEDF5;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lane-pill.human {
  background: #fef3c7;
  color: #92400e;
}

.lane-pill.ai {
  background: #dbeafe;
  color: #1e40af;
}

.lane-pill.collaboration {
  background: #d1fae5;
  color: #065f46;
}

.mini-list {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-left: 18px;
  color: #B8B8CC;
  font-size: 0.88rem;
  line-height: 1.45;
}

.workflow-loader {
  display: grid;
  gap: 18px;
  place-items: center;
  min-height: 420px;
  padding: 34px 16px;
  text-align: center;
}

.workflow-loader-map {
  position: relative;
  width: min(360px, 100%);
  height: 130px;
}

.workflow-loader-node {
  position: absolute;
  width: 74px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #111118;
  border: 1px solid rgba(15, 23, 42, 0.12);
  color: #EDEDF5;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(255,255,255,0.06);
}

.workflow-loader-node:nth-child(1) {
  left: 0;
  top: 44px;
  animation: workflow-pulse 1.6s ease-in-out infinite;
}

.workflow-loader-node:nth-child(2) {
  left: calc(50% - 37px);
  top: 8px;
  animation: workflow-pulse 1.6s ease-in-out 0.25s infinite;
}

.workflow-loader-node:nth-child(3) {
  right: 0;
  top: 44px;
  animation: workflow-pulse 1.6s ease-in-out 0.5s infinite;
}

.workflow-loader-line {
  position: absolute;
  height: 2px;
  left: 58px;
  right: 58px;
  top: 65px;
  background: linear-gradient(90deg, #f59e0b, #2563eb, #10b981);
  transform-origin: left center;
  animation: workflow-line 1.6s ease-in-out infinite;
}

.workflow-loader strong {
  color: #EDEDF5;
  font: 900 1.35rem var(--font-display);
}

.workflow-loader p {
  margin: 4px 0 0;
  color: #8888A0;
  font-weight: 700;
}

@keyframes workflow-pulse {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes workflow-line {
  0% {
    transform: scaleX(0.25);
    opacity: 0.45;
  }
  50% {
    transform: scaleX(1);
    opacity: 1;
  }
  100% {
    transform: scaleX(0.25);
    opacity: 0.45;
  }
}

@media (max-width: 1040px) {
  .workflow-workspace,
  .workflow-heading {
    grid-template-columns: 1fr;
  }

  .workflow-form {
    position: static;
  }
}

@media (max-width: 760px) {
  .workflow-grid,
  .workflow-summary,
  .workflow-actions {
    grid-template-columns: 1fr;
  }

  .workflow-card-header,
  .preset-header,
  .diagram-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .lane-legend {
    justify-content: flex-start;
  }

  .diagram-wrap svg {
    min-height: 520px;
  }
}