:root {
  color-scheme: dark;
  --background: #07111f;
  --background-soft: #091728;
  --surface: #0c192b;
  --surface-strong: #11243a;
  --surface-light: #162c44;
  --line: #29425d;
  --line-light: #385876;
  --text: #f4f8fb;
  --muted: #aebfd0;
  --muted-strong: #c5d2de;
  --cyan: #50ded5;
  --cyan-dark: #07323a;
  --cyan-soft: #123d48;
  --gold: #f4bd63;
  --gold-soft: #3a2d18;
  --danger: #ff9794;
  --danger-soft: #3e2028;
  --violet: #c2a5ff;
  --violet-soft: #2b2549;
  --success: #80e6b5;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.3);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 78% 8%, rgba(30, 82, 113, 0.62) 0, transparent 30%),
    radial-gradient(circle at 8% 42%, rgba(16, 76, 86, 0.3) 0, transparent 25%), var(--background);
  color: var(--text);
  min-width: 320px;
}

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

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 20;
  left: 16px;
  top: -80px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--gold);
  color: #111927;
  font-weight: 800;
}

.skip-link:focus {
  top: 12px;
}

.masthead {
  position: sticky;
  z-index: 10;
  top: 0;
  min-height: 76px;
  padding: 0 max(4vw, 24px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  border-bottom: 1px solid rgba(56, 88, 118, 0.72);
  background: rgba(7, 17, 31, 0.91);
  backdrop-filter: blur(18px);
}

.wordmark {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.wordmark-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: var(--cyan);
  color: var(--background);
  border-radius: 8px;
  letter-spacing: 0;
}

.masthead nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.masthead nav a {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.masthead nav a:hover {
  color: var(--text);
}

.environment,
.status-pill {
  width: fit-content;
  border: 1px solid #397a80;
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--cyan);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  line-height: 1.1;
  text-transform: uppercase;
}

.environment {
  justify-self: end;
}

.status-cyan,
.status-CREATED,
.status-APPROVED,
.status-OFFERED,
.status-CLAIMED,
.status-ACCEPTED,
.status-IN_PROGRESS {
  color: var(--cyan);
  border-color: #397a80;
  background: rgba(7, 50, 58, 0.64);
}

.status-COMPLETED {
  color: var(--success);
  border-color: #397d62;
  background: rgba(15, 61, 45, 0.58);
}

.status-REVOKED,
.status-REJECTED,
.status-FAILED,
.status-EXPIRED {
  color: var(--danger);
  border-color: #81505c;
  background: var(--danger-soft);
}

main {
  width: min(1240px, 92vw);
  margin: 0 auto;
}

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
  align-items: center;
  gap: clamp(40px, 7vw, 100px);
  padding: 92px 0 80px;
}

.eyebrow,
.panel-label {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(4rem, 8vw, 7.5rem);
  line-height: 0.86;
  letter-spacing: -0.068em;
}

h2 {
  margin: 0;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

h3 {
  margin: 5px 0 16px;
  font-size: 1.24rem;
  line-height: 1.3;
}

.promise {
  margin: 30px 0 0;
  color: var(--gold);
  font-size: clamp(1.16rem, 2.2vw, 1.72rem);
  font-weight: 760;
}

.lede {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.76;
}

.hero-actions,
.decision-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 34px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 20px;
  border: 1px solid var(--cyan);
  border-radius: 9px;
  text-decoration: none;
  font-weight: 780;
  cursor: pointer;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border 160ms ease;
}

.button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--cyan);
  color: #04151b;
}

.button-secondary {
  background: transparent;
  color: var(--text);
}

.button-danger {
  border-color: #a85e69;
  background: transparent;
  color: var(--danger);
}

.button:disabled {
  cursor: not-allowed;
  border-color: var(--line);
  background: var(--surface-light);
  color: #8296a9;
  transform: none;
}

.button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.sample-note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.sample-brief {
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line-light);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(22, 44, 68, 0.92), rgba(9, 25, 43, 0.96)), var(--surface);
  box-shadow: var(--shadow);
}

.brief-heading,
.panel-heading,
.split-intro,
.workspace-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.sample-brief > p:not(.panel-label) {
  color: var(--muted);
  line-height: 1.65;
}

.brief-rules {
  display: grid;
  gap: 10px;
  margin: 24px 0;
}

.brief-rules span {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--muted-strong);
  font-size: 0.9rem;
}

.brief-rules b {
  display: inline-block;
  min-width: 54px;
  color: var(--text);
}

.binding-box {
  min-width: 0;
  padding: 16px;
  display: grid;
  gap: 9px;
  border: 1px solid #3b6576;
  border-radius: 11px;
  background: rgba(7, 50, 58, 0.58);
  color: var(--muted);
  font-size: 0.78rem;
}

.binding-box code {
  display: block;
  overflow-wrap: anywhere;
  color: var(--cyan);
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  font-size: 0.72rem;
  line-height: 1.5;
}

.binding-box.compact {
  margin: 22px 0;
}

.workbench-shell,
.builder-section,
.attack-section,
.evidence-section {
  scroll-margin-top: 90px;
}

.workbench-shell {
  margin-bottom: 110px;
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid var(--line);
  background: rgba(12, 25, 43, 0.94);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.workspace-tools {
  min-width: 250px;
  display: grid;
  gap: 7px;
}

.workspace-tools label,
.builder-form label {
  color: var(--muted-strong);
  font-size: 0.8rem;
  font-weight: 720;
}

select,
input,
textarea {
  width: 100%;
  border: 1px solid var(--line-light);
  border-radius: 8px;
  background: #091728;
  color: var(--text);
}

select,
input {
  min-height: 44px;
  padding: 0 12px;
}

textarea {
  min-height: 120px;
  padding: 12px;
  resize: vertical;
  line-height: 1.5;
}

.workspace-summary {
  margin: 34px 0 0;
  padding: 24px;
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 26px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface-strong);
}

.summary-main h3 {
  margin: 13px 0 8px;
  font-size: 1.42rem;
}

.summary-main p,
.section-intro > p,
.section-intro div > p,
.decision-panel > p,
.control-note,
.field-help,
.form-submit p {
  color: var(--muted);
  line-height: 1.64;
}

.summary-main p {
  margin: 0;
}

.summary-metrics {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.summary-metrics div {
  min-width: 0;
  padding: 0 16px;
  border-left: 1px solid var(--line);
}

.summary-metrics dt {
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.summary-metrics dd {
  margin: 7px 0 0;
  overflow-wrap: anywhere;
  font-weight: 800;
}

.lifecycle {
  margin: 30px 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.lifecycle li {
  position: relative;
  min-width: 0;
  padding: 13px 9px;
  border-right: 1px solid var(--line);
  color: #7f95aa;
  font-size: 0.72rem;
  font-weight: 760;
  text-align: center;
}

.lifecycle li:last-child {
  border-right: 0;
}

.lifecycle span {
  display: block;
  margin-bottom: 5px;
  color: #6d8aa5;
  font-size: 0.64rem;
}

.lifecycle .COMPLETE {
  background: rgba(12, 60, 50, 0.36);
  color: var(--success);
}

.lifecycle .CURRENT {
  background: var(--cyan-dark);
  color: var(--cyan);
  box-shadow: inset 0 -3px var(--cyan);
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.32fr) minmax(320px, 0.68fr);
  gap: 18px;
}

.panel {
  min-width: 0;
  padding: clamp(20px, 2.5vw, 28px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-strong);
}

.policy-result {
  max-width: 220px;
  color: var(--success);
  font-size: 0.75rem;
  font-weight: 760;
  line-height: 1.4;
  text-align: right;
}

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

.authority-column {
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--background-soft);
}

.authority-column .actor-label {
  display: block;
  margin-bottom: 4px;
  color: var(--cyan);
  font-size: 0.67rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.authority-column h4 {
  margin: 0 0 13px;
  font-size: 0.94rem;
}

.authority-column ul,
.boundary-list ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.authority-column li {
  padding: 7px 0;
  border-top: 1px solid rgba(41, 66, 93, 0.62);
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.comparison-legend {
  margin: 18px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  color: var(--muted);
  font-size: 0.72rem;
}

.comparison-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.dot {
  width: 8px;
  height: 8px;
  display: inline-block;
  border-radius: 50%;
}

.included-dot {
  background: var(--cyan);
}

.reduced-dot {
  background: var(--gold);
}

.excluded-dot {
  background: var(--danger);
}

.attempted-dot {
  background: var(--violet);
}

.boundary-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.boundary-card {
  min-width: 0;
  padding: 14px;
  border-radius: 9px;
  background: var(--surface-light);
}

.boundary-card h4 {
  margin: 0 0 7px;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.boundary-card li {
  margin-top: 6px;
  color: var(--muted-strong);
  font-size: 0.76rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.boundary-card.reduced h4 {
  color: var(--gold);
}

.boundary-card.excluded h4 {
  color: var(--danger);
}

.boundary-card.attempted h4 {
  color: var(--violet);
}

.decision-actions {
  margin-top: 18px;
}

.decision-actions .button {
  min-height: 45px;
}

.control-note {
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.76rem;
}

.advanced-json {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--background-soft);
}

.advanced-json summary {
  padding: 15px 18px;
  color: var(--muted-strong);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 750;
}

pre {
  max-height: 460px;
  margin: 0;
  padding: 18px;
  overflow: auto;
  border-top: 1px solid var(--line);
  color: #c5e7e4;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  font-size: 0.72rem;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.builder-section,
.attack-section,
.evidence-section {
  padding: 20px 0 116px;
}

.section-intro {
  max-width: 840px;
  margin-bottom: 34px;
}

.section-intro.split-intro {
  max-width: none;
  align-items: flex-end;
}

.section-intro.split-intro > div {
  max-width: 820px;
}

.builder-form {
  display: grid;
  gap: 18px;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(12, 25, 43, 0.92);
}

legend {
  padding: 0 10px;
  color: var(--text);
  font-size: 0.96rem;
  font-weight: 820;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-grid-wide {
  grid-template-columns: repeat(4, 1fr);
}

.builder-form label {
  display: grid;
  gap: 8px;
}

.builder-form fieldset > label,
.builder-form .form-grid + label,
.builder-form .form-grid + .form-grid {
  margin-top: 18px;
}

.field-help {
  margin: 0 0 18px;
  font-size: 0.78rem;
}

.form-submit {
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid #3b6576;
  border-radius: 13px;
  background: var(--cyan-dark);
}

.form-submit p {
  margin: 0;
  font-size: 0.82rem;
}

.attack-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.attack-card {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-strong);
}

.attack-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.attack-card h3 {
  margin: 0;
  font-size: 1rem;
}

.attack-code {
  padding: 4px 7px;
  border-radius: 6px;
  background: var(--danger-soft);
  color: var(--danger);
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 0.64rem;
  overflow-wrap: anywhere;
}

.attack-card p {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.attack-state {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.attack-state span {
  padding: 8px;
  border-radius: 7px;
  background: var(--background-soft);
  color: var(--muted);
  font-size: 0.68rem;
  text-align: center;
}

.attack-state b {
  display: block;
  margin-top: 3px;
  color: var(--text);
}

.empty-state {
  padding: 32px;
  display: block;
  border: 1px dashed var(--line-light);
  border-radius: 12px;
  color: var(--muted);
  text-align: center;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.evidence-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-strong);
}

.evidence-card span {
  display: block;
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.35;
  text-transform: uppercase;
}

.evidence-card strong {
  display: block;
  margin-top: 8px;
  color: var(--success);
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.integration-strip {
  margin: 18px 0;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.integration-strip span {
  padding: 12px 8px;
  border-right: 1px solid var(--line);
  color: var(--muted-strong);
  font-size: 0.67rem;
  font-weight: 720;
  text-align: center;
}

.integration-strip span:last-child {
  border-right: 0;
}

.product-footer {
  padding: 30px max(4vw, 24px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.76rem;
}

.footer-project {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.product-footer a {
  color: var(--muted-strong);
  font-weight: 720;
  text-underline-offset: 3px;
}

.product-footer a:hover {
  color: var(--text);
}

.live-region {
  position: fixed;
  z-index: 30;
  right: 20px;
  bottom: 20px;
  max-width: min(430px, calc(100vw - 40px));
  padding: 13px 16px;
  border: 1px solid var(--line-light);
  border-radius: 9px;
  background: #122a40;
  color: var(--text);
  box-shadow: var(--shadow);
  font-size: 0.82rem;
  line-height: 1.5;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: 160ms ease;
}

.live-region.visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1050px) {
  .masthead {
    grid-template-columns: 1fr auto;
  }

  .masthead nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 86px;
  }

  .sample-brief {
    max-width: 720px;
  }

  .workspace-grid,
  .workspace-summary {
    grid-template-columns: 1fr;
  }

  .summary-metrics {
    padding-top: 18px;
    border-top: 1px solid var(--line);
  }

  .form-grid-wide {
    grid-template-columns: repeat(2, 1fr);
  }

  .evidence-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 70px;
  }

  main {
    width: min(92vw, 640px);
  }

  .masthead {
    min-height: 68px;
    padding-inline: 4vw;
  }

  .hero {
    padding: 68px 0 72px;
  }

  h1 {
    font-size: clamp(3.5rem, 18vw, 5.2rem);
  }

  .workbench-shell {
    padding: 18px;
    border-radius: 14px;
  }

  .workspace-heading,
  .split-intro,
  .brief-heading,
  .panel-heading,
  .form-submit,
  .product-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .workspace-tools {
    min-width: 0;
  }

  .lifecycle {
    grid-template-columns: repeat(4, 1fr);
  }

  .lifecycle li {
    border-bottom: 1px solid var(--line);
  }

  .authority-columns,
  .form-grid,
  .form-grid-wide,
  .attack-results {
    grid-template-columns: 1fr;
  }

  .boundary-list,
  .evidence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .integration-strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .integration-strip span {
    border-bottom: 1px solid var(--line);
  }

  .section-intro.split-intro {
    align-items: stretch;
  }
}

@media (max-width: 430px) {
  .wordmark {
    font-size: 0.74rem;
  }

  .environment {
    padding-inline: 7px;
    font-size: 0.58rem;
  }

  h1 {
    font-size: 3.38rem;
    overflow-wrap: anywhere;
  }

  .hero-actions .button,
  .decision-actions .button,
  .form-submit .button,
  .split-intro > .button {
    width: 100%;
  }

  .sample-brief {
    padding: 20px;
  }

  .summary-metrics {
    grid-template-columns: 1fr;
  }

  .summary-metrics div {
    padding: 10px 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .lifecycle {
    grid-template-columns: repeat(2, 1fr);
  }

  .boundary-list,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .attack-state {
    grid-template-columns: 1fr;
  }

  .integration-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}