:root {
  --brand-primary: #393BC7;
  --brand-quiet: #D8DCFF;
  --brand-attention-bg: #FDEDEC;
  --brand-ink: #2C2C38;
  --brand-secondary: #8C98FF;
  --brand-action: #FF8A65;
  --surface-page: #F7F6F2;
  --surface: #FFFFFF;
  --surface-raised: #FCFCFF;
  --muted: #686878;
  --border: #D8D7DE;
  --danger: #A82D42;
  --radius: 3px;
  --shadow: 0 18px 46px rgba(44, 44, 56, 0.09);
  --header-height: 66px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--surface-page);
  color: var(--brand-ink);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--surface-page);
}

button,
input,
textarea,
select {
  min-height: 44px;
  color: inherit;
  font: inherit;
}

button,
input,
textarea,
select,
a {
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3 {
  margin-block: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.025em;
}

p {
  margin-block: 0;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px clamp(20px, 4vw, 64px);
  background: var(--brand-primary);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.16);
  color: #FFFFFF;
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 13px;
  color: inherit;
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-decoration: none;
}

.brand-mark {
  width: 15px;
  height: 28px;
  flex: 0 0 auto;
  background: var(--brand-action);
  clip-path: polygon(0 0, 100% 0, 64% 100%, 0 100%);
}

.operator-state {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 18px;
  font-size: 0.78rem;
  letter-spacing: 0.025em;
}

#operator-label {
  overflow: hidden;
  color: rgba(255, 255, 255, 0.78);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-button {
  min-height: 44px;
  padding: 5px 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.54);
  border-radius: 0;
  background: transparent;
  color: #FFFFFF;
  cursor: pointer;
}

#app-root {
  display: grid;
  width: min(100%, 1440px);
  min-width: 0;
  margin-inline: auto;
  grid-template-columns: minmax(250px, 320px) minmax(0, 1fr);
  gap: clamp(36px, 7vw, 112px);
  padding: clamp(34px, 5vw, 76px) clamp(20px, 4vw, 64px) 96px;
}

.control-panel {
  position: sticky;
  top: calc(var(--header-height) + 30px);
  align-self: start;
  min-width: 0;
  padding-top: 9px;
}

.eyebrow {
  margin-bottom: 15px;
  color: var(--brand-primary);
  font-size: 0.71rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

h1 {
  max-width: 9ch;
  margin-bottom: 38px;
  font-size: clamp(2.45rem, 4.5vw, 4.55rem);
}

.control-form {
  display: grid;
  gap: 10px;
  padding-block: 24px;
  border-top: 1px solid var(--border);
}

.control-form + .control-form {
  padding-top: 22px;
}

label {
  color: var(--brand-ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.035em;
}

input,
textarea,
select {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  border: 1px solid #B9B8C2;
  border-radius: var(--radius);
  background: var(--surface);
  padding: 10px 12px;
  box-shadow: inset 0 1px 0 rgba(44, 44, 56, 0.035);
}

textarea {
  min-height: 108px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: #83818C;
}

.field-note {
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.45;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 10px 17px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.025em;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button-primary {
  background: var(--brand-action);
  color: var(--brand-ink);
}

.button-primary:hover:not(:disabled) {
  background: #FF9B7C;
}

.button-secondary {
  border-color: var(--brand-primary);
  background: var(--surface);
  color: var(--brand-primary);
}

.button-secondary:hover:not(:disabled) {
  background: var(--brand-quiet);
}

button:disabled,
input:disabled,
textarea:disabled,
select:disabled {
  border-color: #CBCAD2;
  background: #EEEDEF;
  color: #686673;
  cursor: not-allowed;
  opacity: 1;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 3px;
}

.site-header a:focus-visible,
.site-header button:focus-visible {
  outline-color: #FFFFFF;
}

.stage h2[tabindex="-1"]:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 3px;
}

.fatal-error-card[tabindex="-1"]:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 3px;
}

.trust-note {
  position: relative;
  margin-top: 7px;
  padding: 18px 0 0 22px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.55;
}

.trust-note::before {
  position: absolute;
  top: 21px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-action);
  content: "";
}

.workspace {
  width: 100%;
  max-width: 920px;
  min-width: 0;
  justify-self: center;
}

.status-region,
.error-region {
  margin-bottom: 14px;
  border-left: 4px solid var(--brand-primary);
  border-radius: var(--radius);
  padding: 13px 16px;
  background: var(--brand-quiet);
  font-size: 0.85rem;
}

.error-region {
  border-left-color: var(--danger);
  background: var(--brand-attention-bg);
  color: #782235;
}

.status-region:empty,
.error-region:empty,
#lifecycle-view:empty {
  display: none;
}

#lifecycle-view {
  min-width: 0;
  counter-reset: lifecycle-stage;
}

.empty-card,
.fatal-error-card {
  min-height: 310px;
  border: 1px solid var(--brand-ink);
  border-radius: var(--radius);
  padding: clamp(30px, 6vw, 66px);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.empty-card h2,
.fatal-error-card h2 {
  max-width: 14ch;
  margin-bottom: 22px;
  font-size: clamp(2rem, 4vw, 3.7rem);
}

.empty-card > p:last-child,
.fatal-error-card > p:last-child {
  max-width: 62ch;
  color: var(--muted);
}

.fatal-error-card {
  border-left: 7px solid var(--danger);
  background: var(--brand-attention-bg);
}

.lifecycle-skeleton {
  display: grid;
  height: 620px;
  min-height: 620px;
  align-content: start;
  gap: 16px;
}

.loading-status {
  min-height: 28px;
  color: var(--brand-primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.skeleton-stage {
  display: grid;
  min-height: 126px;
  align-content: center;
  gap: 13px;
  border: 1px solid var(--border);
  border-left: 8px solid var(--brand-quiet);
  border-radius: var(--radius);
  padding: 26px clamp(22px, 4vw, 38px);
  background: var(--surface);
}

.skeleton-line {
  display: block;
  width: 92%;
  height: 11px;
  background: #DDDCE3;
  animation: skeleton-pulse 900ms ease-in-out infinite alternate;
}

.skeleton-line-short {
  width: 31%;
  height: 17px;
  background: var(--brand-quiet);
}

.skeleton-line-medium {
  width: 67%;
}

.lifecycle-heading {
  display: grid;
  margin-bottom: 30px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
}

.lifecycle-heading h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.lifecycle-meta,
.metadata-list {
  color: var(--muted);
  font-size: 0.82rem;
}

.stage {
  position: relative;
  display: grid;
  min-width: 0;
  margin-bottom: 16px;
  overflow: hidden;
  border: 1px solid var(--brand-ink);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  grid-template-columns: 58px minmax(0, 1fr);
  counter-increment: lifecycle-stage;
  animation: stage-entry 180ms ease-out both;
}

.stage::before {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 24px;
  border-right: 1px solid var(--brand-ink);
  background: var(--surface-raised);
  color: var(--brand-primary);
  content: attr(data-stage-number);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.stage::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 5px;
  background: transparent;
  content: "";
}

.stage-body {
  min-width: 0;
  padding: clamp(22px, 4vw, 38px);
  overflow-wrap: anywhere;
}

.stage-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.stage-header h2,
.stage-header h3 {
  min-width: 0;
  font-size: clamp(1.45rem, 2.7vw, 2.15rem);
}

.stage-header {
  padding-bottom: 18px;
  border-bottom: 1px solid currentColor;
}

.stage-active {
  background: var(--brand-attention-bg);
}

.stage-active::after {
  background: var(--brand-action);
}

.stage-complete {
  background: var(--brand-quiet);
}

.stage-complete::before {
  background: var(--brand-secondary);
  color: var(--brand-ink);
}

.stage-locked {
  border-color: #858491;
  background: #F0EFF1;
  box-shadow: none;
  color: #5F5E6B;
}

.stage-locked::before {
  border-right-color: #858491;
  background: #E5E4E8;
  color: #5F5E6B;
}

.recommendation {
  display: grid;
  gap: 26px;
}

.recommendation-heading {
  display: grid;
  gap: 11px;
}

.recommendation-heading h3 {
  max-width: 24ch;
  font-size: clamp(1.55rem, 3.2vw, 2.7rem);
}

.trust-label,
.self-reported-label {
  width: fit-content;
  border-left: 4px solid var(--brand-primary);
  padding: 7px 10px;
  background: var(--surface);
  color: var(--brand-primary);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.035em;
}

.definition-list {
  display: grid;
  min-width: 0;
  margin: 22px 0 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
}

.definition-item {
  min-width: 0;
  padding: 15px 16px;
  background: var(--surface);
}

.definition-list dt,
.fact-label {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.definition-list dd {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--brand-ink);
  font-size: 0.86rem;
}

.recommendation-facts {
  margin-top: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.claim-identifiers {
  display: grid;
  gap: 8px;
}

.identifier-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.identifier-list li {
  border: 1px solid var(--brand-secondary);
  border-radius: 99px;
  padding: 4px 10px;
  background: var(--surface);
  color: var(--brand-primary);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
  overflow-wrap: anywhere;
}

.empty-inline {
  color: var(--muted);
}

.stage-form {
  display: grid;
  min-width: 0;
  margin-top: 24px;
  gap: 18px;
}

.stage-active .stage-form {
  border: 1px solid #E4BDB9;
  padding: clamp(18px, 3vw, 28px);
  background: rgba(255, 255, 255, 0.72);
}

.control-fieldset {
  display: grid;
  min-width: 0;
  margin: 0;
  border: 0;
  padding: 0;
  gap: 18px;
}

.control-legend {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  border: 0;
  padding: 0;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.field-group {
  display: grid;
  min-width: 0;
  gap: 7px;
}

.action-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.task-actions {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.button-destructive {
  border-color: var(--danger);
  color: var(--danger);
}

.button-destructive:hover:not(:disabled) {
  border-color: #782235;
  background: var(--brand-attention-bg);
  color: #782235;
}

.stage-status {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border: 1px solid currentColor;
  border-radius: 99px;
  padding: 4px 10px;
  color: var(--brand-primary);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.stage-status::before {
  margin-right: 6px;
  content: "●";
  font-size: 0.62rem;
}

.stage-status-active {
  color: #782235;
}

.stage-status-complete {
  color: var(--brand-primary);
}

.stage-status-locked {
  color: #5F5E6B;
}

.irreversible-note,
.immutable-note,
.lock-reason,
.evidence-boundary {
  margin-top: 20px;
  border-left: 3px solid var(--brand-action);
  padding-left: 13px;
  color: #5B2630;
  font-size: 0.8rem;
}

.immutable-note {
  border-left-color: var(--brand-primary);
  color: var(--muted);
}

.lock-reason {
  border-left-color: #858491;
  color: #5F5E6B;
}

.paired-fields {
  display: grid;
  min-width: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.paired-note {
  margin-top: -10px;
}

.read-only-summary {
  min-width: 0;
}

.outcome-summary {
  padding-top: 22px;
}

.self-reported-label {
  border-left-color: var(--brand-action);
  background: var(--brand-ink);
  color: #FFFFFF;
  font-size: 0.78rem;
}

.evidence-boundary {
  margin-top: 12px;
}

.audit {
  margin-top: 34px;
  border: 1px solid var(--brand-ink);
  border-radius: var(--radius);
  background: var(--surface);
}

.audit summary {
  min-height: 54px;
  padding: 16px 20px;
  color: var(--brand-primary);
  cursor: pointer;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.audit summary:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 3px;
}

.audit-list {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--brand-ink);
  list-style: none;
}

.audit-row {
  min-width: 0;
  padding: clamp(18px, 3vw, 28px);
}

.audit-row + .audit-row {
  border-top: 1px solid var(--border);
}

.audit-event-facts {
  margin-top: 0;
  grid-template-columns: 80px repeat(3, minmax(0, 1fr));
}

.audit-metadata {
  display: grid;
  min-width: 0;
  margin: 14px 0 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 20px;
}

.audit-metadata-item {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(80px, 0.45fr) minmax(0, 1fr);
  gap: 10px;
}

.audit-metadata dt,
.audit-metadata dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
}

.audit-metadata dt {
  color: var(--muted);
}

.audit-empty {
  border-top: 1px solid var(--border);
  padding: 24px 20px;
  color: var(--muted);
}

.metadata-list {
  display: grid;
  margin: 24px 0 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 24px;
}

.metadata-list div {
  min-width: 0;
}

.metadata-list dt {
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metadata-list dd {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--brand-ink);
}

@keyframes stage-entry {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes skeleton-pulse {
  from {
    opacity: 0.48;
  }

  to {
    opacity: 1;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding-inline: 20px;
  }

  #app-root {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
    padding: 34px 20px 64px;
  }

  .control-panel {
    position: static;
  }

  h1 {
    max-width: 12ch;
    margin-bottom: 28px;
    font-size: clamp(2.55rem, 13vw, 4.1rem);
  }

  .control-form {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .control-form label,
  .control-form .field-note {
    grid-column: 1 / -1;
  }

  .stage {
    grid-template-columns: 46px minmax(0, 1fr);
  }

  .stage::before {
    padding-top: 22px;
  }

  .recommendation-facts,
  .audit-event-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .operator-state {
    gap: 10px;
  }

  #operator-label {
    display: none;
  }

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

  .control-form label,
  .control-form .field-note {
    grid-column: auto;
  }

  .stage-header,
  .lifecycle-heading,
  .action-group {
    align-items: stretch;
    grid-template-columns: minmax(0, 1fr);
    flex-direction: column;
  }

  .button-primary {
    width: 100%;
  }

  .metadata-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .definition-list,
  .recommendation-facts,
  .paired-fields,
  .audit-event-facts,
  .audit-metadata {
    grid-template-columns: minmax(0, 1fr);
  }

  .stage-body {
    padding: 22px 18px;
  }

  .stage-status {
    align-self: flex-start;
  }

  .audit-metadata-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}