:root {
  --accent: #0d7c7c;
  --accent-dark: #086363;
  --accent-soft: #edf8f6;
  --accent-wash: #f5fbfa;
  --ink: #0a0a0a;
  --ink-soft: #262626;
  --paper: #ffffff;
  --panel: #fafaf9;
  --panel-strong: #f5f5f4;
  --muted: #666663;
  --muted-light: #8a8a86;
  --line: #e5e5e5;
  --line-strong: #d4d4d4;
  --danger: #b42318;
  --shadow: 0 24px 70px rgb(13 124 124 / 12%);
  --font-sans: Inter, "Inter Fallback", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--panel);
  color: var(--ink);
  font-family: var(--font-sans);
  font-synthesis: none;
}

body {
  margin: 0;
  min-height: 100vh;
}

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

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

button {
  cursor: pointer;
}

a {
  color: inherit;
}

[hidden] {
  display: none !important;
}

.noise {
  display: none;
}

.wordmark {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  font-size: 1.45rem;
  font-weight: 500;
  gap: 0.65rem;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.brand-mark {
  background: transparent;
  display: block;
  fill: none;
  height: 2rem;
  overflow: visible;
  stroke: var(--accent);
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-width: 2.5;
  width: 1.75rem;
}

.brand-mark-detail {
  stroke: #8b9997;
}

.eyebrow,
.panel-kicker,
.nav-section {
  font-family: var(--font-mono);
  font-size: 0.69rem;
  font-weight: 400;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.login-view {
  background: var(--paper);
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(420px, 0.82fr);
  grid-template-rows: 72px minmax(0, 1fr);
  min-height: 100vh;
  overflow: hidden;
}

.public-header {
  align-items: center;
  background: rgb(255 255 255 / 94%);
  border-bottom: 1px solid var(--line);
  display: flex;
  grid-column: 1 / -1;
  height: 72px;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 6vw, 6rem);
  position: relative;
  z-index: 5;
}

.public-header nav {
  align-items: center;
  display: flex;
  gap: 2rem;
}

.public-header nav a {
  font-size: 0.86rem;
  text-decoration: none;
}

.public-header nav a:not(.header-sign-in):hover {
  color: var(--accent);
}

.public-header .header-sign-in {
  background: var(--accent);
  color: var(--paper);
  font-weight: 500;
  padding: 0.7rem 1.15rem;
}

.public-header .header-sign-in:hover {
  background: var(--accent-dark);
}

.login-brand,
.login-panel {
  position: relative;
  z-index: 2;
}

.login-brand {
  align-self: center;
  padding: clamp(3rem, 8vw, 8rem);
}

.login-brand::after {
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  content: "";
  height: min(580px, 72vh);
  opacity: 0.3;
  pointer-events: none;
  position: absolute;
  right: -8%;
  top: 50%;
  transform: translateY(-50%);
  width: 42%;
  z-index: -1;
}

.login-brand > .eyebrow {
  color: var(--accent);
  margin: 0 0 1.25rem;
}

.login-brand h1 {
  font-size: clamp(3.2rem, 6vw, 6.2rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.98;
  margin: 0;
  max-width: 780px;
}

.login-copy {
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  line-height: 1.65;
  margin: 2rem 0 0;
  max-width: 650px;
}

.chain-preview {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  gap: 0.75rem;
  letter-spacing: 0.08em;
  margin-top: 4rem;
  text-transform: uppercase;
}

.chain-preview i {
  background: var(--line-strong);
  height: 1px;
  width: clamp(14px, 3vw, 52px);
}

.chain-preview strong {
  color: var(--accent);
  font-weight: 400;
}

.login-panel {
  align-self: center;
  background: var(--paper);
  border: 1px solid rgb(13 124 124 / 65%);
  box-shadow: var(--shadow);
  justify-self: center;
  margin: 2.5rem;
  max-width: 500px;
  padding: clamp(2rem, 4vw, 3.5rem);
  width: calc(100% - 5rem);
}

.login-panel::after {
  background: var(--accent-soft);
  bottom: 0;
  content: "";
  height: 7px;
  left: 0;
  position: absolute;
  right: 0;
}

.login-panel-topline {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.login-panel .panel-kicker {
  color: var(--accent);
}

.secure-chip,
.live-chip,
.role-chip,
.status-chip {
  align-items: center;
  border: 1px solid var(--line);
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.59rem;
  letter-spacing: 0.06em;
  padding: 0.38rem 0.55rem;
  text-transform: uppercase;
}

.secure-chip {
  color: var(--accent);
}

.login-panel h2 {
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.08;
  margin: 1.25rem 0 0.8rem;
}

.login-panel > p {
  color: var(--muted);
  line-height: 1.65;
  margin: 0 0 2rem;
}

label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  margin: 1.1rem 0 0.5rem;
  text-transform: uppercase;
}

input,
select,
textarea {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 0;
  color: var(--ink);
  outline: none;
  padding: 0.85rem 0.9rem;
  width: 100%;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(13 124 124 / 12%);
}

.primary-button {
  align-items: center;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--paper);
  display: flex;
  font-weight: 500;
  justify-content: space-between;
  margin-top: 1.2rem;
  padding: 0.9rem 1rem;
  text-decoration: none;
  transition:
    background 150ms ease,
    transform 150ms ease;
  width: 100%;
}

.primary-button:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.primary-button.compact {
  gap: 2rem;
  margin: 0;
  width: auto;
}

.page-actions {
  align-items: center;
  display: flex;
  gap: 0.7rem;
}

.secondary-button {
  background: var(--paper);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.85rem 1rem;
}

.secondary-button:hover {
  background: var(--accent-soft);
}

.form-error {
  color: var(--danger);
  font-size: 0.78rem;
  min-height: 1.2rem;
}

.security-note {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.73rem;
  line-height: 1.55;
  margin-top: 1.8rem;
  padding-top: 1.2rem;
}

.public-explorer-list {
  border-top: 1px solid var(--line);
  margin-top: 1.5rem;
}

.public-evidence-row {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.public-evidence-row span {
  display: flex;
  flex-direction: column;
}

.public-evidence-row strong {
  font-size: 0.82rem;
}

.public-evidence-row small {
  color: var(--muted);
  font-size: 0.65rem;
}

.status-dot {
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  height: 7px;
  margin-right: 0.4rem;
  width: 7px;
}

.app-shell {
  background: var(--panel);
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: var(--paper);
  border-right: 1px solid var(--line);
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  height: 100vh;
  padding: 1.5rem 1rem;
  position: sticky;
  top: 0;
  z-index: 20;
}

.sidebar-wordmark {
  margin: 0.25rem 0.65rem 3rem;
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.nav-item {
  align-items: center;
  background: transparent;
  border: 0;
  border-left: 2px solid transparent;
  color: var(--muted);
  display: flex;
  font-size: 0.84rem;
  gap: 0.8rem;
  padding: 0.72rem 0.8rem;
  text-align: left;
}

.nav-item:hover {
  background: var(--panel);
  color: var(--ink);
}

.nav-item.active {
  background: var(--accent-soft);
  border-left-color: var(--accent);
  color: var(--accent-dark);
}

.nav-glyph {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 1rem;
  width: 1.1rem;
}

.nav-section {
  color: var(--muted-light);
  margin: 2.2rem 0.8rem 0.6rem;
}

.sidebar-footer {
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: auto;
  padding: 1.1rem 0.7rem 0.7rem;
}

.sidebar-footer a {
  color: var(--muted);
  font-size: 0.72rem;
  text-decoration: none;
}

.sidebar-footer a:hover {
  color: var(--accent);
}

.environment-chip {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.main {
  min-width: 0;
}

.topbar {
  align-items: center;
  backdrop-filter: blur(12px);
  background: rgb(255 255 255 / 93%);
  border-bottom: 1px solid var(--line);
  display: flex;
  height: 72px;
  justify-content: space-between;
  padding: 0 2.25rem;
  position: sticky;
  top: 0;
  z-index: 15;
}

.organization-context {
  align-items: center;
  display: flex;
  gap: 0.8rem;
}

.organization-context > span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.organization-context select {
  background: transparent;
  border: 0;
  font-weight: 500;
  max-width: 220px;
  padding: 0.2rem 1.6rem 0.2rem 0;
}

.topbar-actions {
  align-items: center;
  display: flex;
  gap: 1rem;
}

.quiet-link,
.text-button {
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: 0.75rem;
  text-decoration: none;
}

.quiet-link:hover,
.text-button:hover {
  color: var(--accent);
}

.user-chip {
  align-items: center;
  background: transparent;
  border: 0;
  display: flex;
  gap: 0.6rem;
  text-align: left;
}

.user-chip > span:first-child {
  align-items: center;
  background: var(--accent-soft);
  color: var(--accent-dark);
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  height: 2rem;
  justify-content: center;
  width: 2rem;
}

.user-meta {
  display: flex;
  flex-direction: column;
}

.user-meta strong {
  font-size: 0.76rem;
}

.user-meta small {
  color: var(--muted);
  font-size: 0.62rem;
  text-transform: capitalize;
}

.icon-button,
.menu-toggle {
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
  height: 2.1rem;
  width: 2.1rem;
}

.icon-button:hover,
.menu-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.menu-toggle {
  display: none;
}

.content {
  margin: 0 auto;
  max-width: 1500px;
  padding: 3.2rem clamp(1.2rem, 4vw, 4rem) 5rem;
}

.page-heading {
  align-items: flex-end;
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  margin-bottom: 2.8rem;
}

.page-heading .eyebrow {
  color: var(--accent);
  margin: 0 0 0.6rem;
}

.page-heading h1 {
  font-size: clamp(2.45rem, 4.7vw, 4.6rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1;
  margin: 0;
}

.page-heading p:last-child {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0.8rem 0 0;
}

.metric-grid {
  background: var(--line);
  border: 1px solid var(--line);
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
  background: var(--paper);
  display: flex;
  flex-direction: column;
  min-height: 170px;
  padding: 1.4rem;
}

.metric-card > span,
.metric-card small {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.metric-card strong {
  font-size: 3.2rem;
  font-weight: 500;
  letter-spacing: -0.07em;
  margin: auto 0 0.25rem;
}

.accent-card {
  background: var(--accent-soft);
  box-shadow: inset 0 3px var(--accent);
}

.accent-card > span,
.accent-card small {
  color: var(--accent-dark);
}

.overview-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1.3fr 0.7fr;
  margin-top: 1.2rem;
}

.surface {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.surface-heading {
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
}

.surface-heading .eyebrow {
  color: var(--accent);
  margin: 0 0 0.4rem;
}

.surface-heading h2 {
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  margin: 0;
}

.live-chip {
  color: var(--accent);
}

.evidence-chain {
  display: grid;
  grid-template-columns: 1fr 32px 1fr 32px 1fr;
  margin-top: 3rem;
}

.chain-node {
  border-top: 2px solid var(--line);
  display: flex;
  flex-direction: column;
  padding-top: 1rem;
}

.chain-node.complete {
  border-color: var(--accent);
}

.chain-node > span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

.chain-node strong {
  font-size: 0.8rem;
  font-weight: 500;
  margin-top: 1.1rem;
}

.chain-node small {
  color: var(--muted);
  font-size: 0.66rem;
  margin-top: 0.25rem;
}

.chain-line {
  background: var(--line);
  height: 1px;
  margin-top: 1px;
}

.activity-list {
  display: flex;
  flex-direction: column;
  margin-top: 1.6rem;
}

.activity-row {
  align-items: center;
  border-top: 1px solid var(--line);
  display: grid;
  font-size: 0.74rem;
  gap: 0.7rem;
  grid-template-columns: 8px minmax(0, 1fr) auto;
  padding: 0.85rem 0;
}

.activity-row small {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.empty-state {
  color: var(--muted);
  font-size: 0.78rem;
  padding: 1.5rem 0;
}

.padded-empty {
  padding: 1.5rem;
}

.audit-pad {
  padding: 0 1.3rem;
}

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

.application-card {
  background: var(--paper);
  border: 1px solid var(--line);
  min-height: 220px;
  padding: 1.35rem;
  transition:
    border-color 150ms ease,
    transform 150ms ease;
}

.application-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.application-card header {
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
}

.application-monogram {
  align-items: center;
  background: var(--accent-soft);
  color: var(--accent-dark);
  display: inline-flex;
  font-family: var(--font-mono);
  height: 2.4rem;
  justify-content: center;
  text-transform: uppercase;
  width: 2.4rem;
}

.application-card h2 {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  margin: 2.3rem 0 0.4rem;
}

.application-card p {
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.6;
  min-height: 2.4rem;
}

.card-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
  padding-top: 0.9rem;
}

.card-footer > span {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.card-footer small {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.source-action {
  color: var(--accent);
  padding: 0.4rem 0;
}

.table-surface {
  overflow: hidden;
  padding: 0;
}

.data-row {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: grid;
  font-size: 0.78rem;
  gap: 1rem;
  grid-template-columns: minmax(180px, 1fr) 150px 130px 160px;
  padding: 1rem 1.3rem;
}

.evidence-data-row {
  grid-template-columns: minmax(180px, 1fr) 110px 120px 130px 110px;
}

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

.data-row.header {
  background: var(--panel-strong);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.data-primary {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.data-primary strong {
  overflow: hidden;
  text-overflow: ellipsis;
}

.data-primary small,
.data-cell-muted {
  color: var(--muted);
  font-size: 0.65rem;
  margin-top: 0.2rem;
}

dialog {
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  color: var(--ink);
  max-width: 500px;
  padding: 0;
  width: calc(100% - 2rem);
}

dialog::backdrop {
  backdrop-filter: blur(4px);
  background: rgb(10 10 10 / 46%);
}

dialog form,
.dialog-content {
  padding: 2rem;
}

.dialog-heading {
  align-items: flex-start;
  display: flex;
  justify-content: space-between;
}

.dialog-heading .eyebrow {
  color: var(--accent);
  margin: 0 0 0.4rem;
}

.dialog-heading h2 {
  font-size: 1.6rem;
  font-weight: 500;
  margin: 0 0 1.5rem;
}

.dialog-copy {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.6;
  margin: -0.5rem 0 1.5rem;
}

.proof-explorer-dialog {
  background: var(--panel);
  border: 0;
  height: min(94vh, 1180px);
  max-height: 94vh;
  max-width: 1240px;
  overflow: hidden;
  width: calc(100% - 2.5rem);
}

.proof-explorer {
  height: 100%;
  overflow: auto;
}

.proof-explorer-header {
  align-items: center;
  backdrop-filter: blur(14px);
  background: rgb(255 255 255 / 94%);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 5;
}

.proof-explorer-header .wordmark {
  font-size: 1.05rem;
}

.proof-explorer-header .brand-mark {
  height: 1.5rem;
  width: 1.3rem;
}

.proof-header-actions {
  align-items: center;
  display: flex;
  gap: 0.65rem;
}

.proof-header-actions .secondary-button {
  padding: 0.58rem 0.8rem;
}

.proof-explorer-content {
  margin: 0 auto;
  max-width: 1160px;
  padding: clamp(1.5rem, 4vw, 3.5rem);
}

.proof-verdict {
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: inset 4px 0 var(--accent);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: auto minmax(0, 1fr) minmax(220px, 0.36fr);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.proof-verdict[data-tone="danger"] {
  box-shadow: inset 4px 0 var(--danger);
}

.proof-verdict[data-tone="pending"] {
  box-shadow: inset 4px 0 #b7791f;
}

.proof-verdict-mark {
  align-items: center;
  background: var(--accent-soft);
  border: 1px solid rgb(13 124 124 / 34%);
  border-radius: 50%;
  color: var(--accent);
  display: flex;
  font-size: 1.6rem;
  height: 4.25rem;
  justify-content: center;
  width: 4.25rem;
}

.proof-verdict[data-tone="danger"] .proof-verdict-mark {
  background: #fff1f0;
  border-color: rgb(180 35 24 / 30%);
  color: var(--danger);
}

.proof-verdict[data-tone="pending"] .proof-verdict-mark {
  background: #fff8e8;
  border-color: rgb(183 121 31 / 30%);
  color: #8a5a14;
}

.proof-verdict .eyebrow,
.proof-section-heading .eyebrow,
.proof-anchor-card > .eyebrow {
  color: var(--accent);
  margin: 0 0 0.45rem;
}

.proof-verdict h2 {
  font-size: clamp(1.8rem, 3.4vw, 3.35rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.02;
  margin: 0;
}

.proof-verdict-copy > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.6;
  margin: 0.8rem 0 0;
  max-width: 660px;
}

.proof-verdict-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.proof-status-chip,
.proof-count {
  align-items: center;
  border: 1px solid var(--line);
  color: var(--muted);
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  padding: 0.38rem 0.55rem;
  text-transform: uppercase;
}

.proof-status-chip[data-tone="success"] {
  background: var(--accent-soft);
  border-color: rgb(13 124 124 / 30%);
  color: var(--accent-dark);
}

.proof-status-chip[data-tone="danger"] {
  background: #fff1f0;
  border-color: rgb(180 35 24 / 28%);
  color: var(--danger);
}

.proof-status-chip[data-tone="pending"] {
  background: #fff8e8;
  border-color: rgb(183 121 31 / 28%);
  color: #8a5a14;
}

.proof-subject-summary {
  border-left: 1px solid var(--line);
  margin: 0;
  padding-left: 1.5rem;
}

.proof-subject-summary div + div {
  margin-top: 0.85rem;
}

.proof-subject-summary dt,
.proof-subject-summary dd {
  margin: 0;
}

.proof-subject-summary dt {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.proof-subject-summary dd {
  font-size: 0.76rem;
  font-weight: 500;
  margin-top: 0.2rem;
  overflow-wrap: anywhere;
}

.proof-chain-section {
  margin-top: 2.5rem;
}

.proof-section-heading {
  align-items: flex-start;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.proof-section-heading h3,
.proof-anchor-card h3 {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.035em;
  margin: 0;
}

.proof-section-heading > p {
  color: var(--muted);
  font-size: 0.7rem;
  margin: 0.25rem 0 0;
}

.proof-chain-steps {
  background: var(--line);
  border: 1px solid var(--line);
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 1.1rem;
}

.proof-chain-step {
  background: var(--paper);
  min-height: 150px;
  padding: 1.2rem;
  position: relative;
}

.proof-chain-step::before {
  background: var(--line-strong);
  content: "";
  height: 3px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.proof-chain-step[data-tone="success"]::before {
  background: var(--accent);
}

.proof-chain-step[data-tone="pending"]::before {
  background: #b7791f;
}

.proof-chain-step[data-tone="danger"]::before {
  background: var(--danger);
}

.proof-chain-step > span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
}

.proof-chain-step strong,
.proof-chain-step small {
  display: block;
}

.proof-chain-step strong {
  font-size: 0.82rem;
  font-weight: 500;
  margin-top: 2rem;
}

.proof-chain-step small {
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.5;
  margin-top: 0.35rem;
}

.proof-body-grid {
  align-items: start;
  display: grid;
  gap: 1.1rem;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.72fr);
  margin-top: 1.1rem;
}

.proof-main-column,
.proof-side-column {
  display: grid;
  gap: 1.1rem;
}

.proof-surface {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.proof-check-groups {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.4rem;
}

.proof-check-group h4 {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 400;
  justify-content: space-between;
  letter-spacing: 0.08em;
  margin: 0;
  padding-bottom: 0.65rem;
  text-transform: uppercase;
}

.proof-check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.proof-check {
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 0.65rem;
  grid-template-columns: 18px minmax(0, 1fr);
  padding: 0.75rem 0;
}

.proof-check:nth-child(odd) {
  padding-right: 0.8rem;
}

.proof-check:nth-child(even) {
  border-left: 1px solid var(--line);
  padding-left: 0.8rem;
}

.proof-check-mark {
  align-items: center;
  background: var(--accent-soft);
  color: var(--accent-dark);
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  height: 18px;
  justify-content: center;
  width: 18px;
}

.proof-check[data-pass="false"] .proof-check-mark {
  background: #fff1f0;
  color: var(--danger);
}

.proof-check strong,
.proof-check small {
  display: block;
}

.proof-check strong {
  font-size: 0.7rem;
  font-weight: 500;
}

.proof-check small {
  color: var(--muted);
  font-size: 0.61rem;
  line-height: 1.45;
  margin-top: 0.15rem;
}

.proof-runtime-summary {
  background: var(--accent-wash);
  border-left: 2px solid var(--accent);
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.3rem;
  padding: 1rem;
}

.proof-runtime-summary span,
.proof-runtime-summary strong {
  display: block;
}

.proof-runtime-summary span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.54rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.proof-runtime-summary strong {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 400;
  margin-top: 0.35rem;
  overflow-wrap: anywhere;
}

.proof-pcr-grid {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
}

.proof-pcr {
  border: 1px solid var(--line);
  padding: 0.8rem;
}

.proof-pcr header {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.proof-pcr header strong {
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.proof-pcr header span {
  color: var(--muted);
  font-size: 0.6rem;
}

.proof-pcr code {
  color: var(--muted);
  display: block;
  font-family: var(--font-mono);
  font-size: 0.59rem;
  line-height: 1.45;
  margin-top: 0.55rem;
  overflow-wrap: anywhere;
}

.proof-timeline {
  margin-top: 1.3rem;
}

.proof-timeline-item {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  position: relative;
}

.proof-timeline-item:not(:last-child) {
  padding-bottom: 1.2rem;
}

.proof-timeline-item:not(:last-child)::before {
  background: var(--line);
  bottom: 0;
  content: "";
  left: 8px;
  position: absolute;
  top: 18px;
  width: 1px;
}

.proof-timeline-dot {
  background: var(--paper);
  border: 2px solid var(--accent);
  border-radius: 50%;
  height: 17px;
  position: relative;
  width: 17px;
  z-index: 1;
}

.proof-timeline-item strong,
.proof-timeline-item small {
  display: block;
}

.proof-timeline-item strong {
  font-size: 0.72rem;
  font-weight: 500;
}

.proof-timeline-item small {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  margin-top: 0.25rem;
  overflow-wrap: anywhere;
}

.proof-timeline-time {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.56rem;
  white-space: nowrap;
}

.proof-anchor-card {
  overflow: hidden;
  position: relative;
}

.proof-anchor-orbit {
  align-items: center;
  border: 1px solid rgb(13 124 124 / 16%);
  border-radius: 50%;
  color: var(--accent);
  display: flex;
  font-size: 1.5rem;
  height: 110px;
  justify-content: center;
  position: absolute;
  right: -30px;
  top: -30px;
  width: 110px;
}

.proof-anchor-orbit::before,
.proof-anchor-orbit::after {
  border: 1px solid rgb(13 124 124 / 12%);
  border-radius: 50%;
  content: "";
  position: absolute;
}

.proof-anchor-orbit::before {
  height: 76px;
  width: 76px;
}

.proof-anchor-orbit::after {
  height: 42px;
  width: 42px;
}

.proof-anchor-card > strong {
  display: block;
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.04em;
  margin-top: 2rem;
}

.proof-anchor-card > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.6;
  margin: 0.55rem 0 1.3rem;
}

.proof-details {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  margin: 0 0 1.5rem;
}

.proof-details div {
  display: grid;
  gap: 1rem;
  grid-template-columns: 100px minmax(0, 1fr);
  padding: 0.7rem 0;
}

.proof-details div + div {
  border-top: 1px solid var(--line);
}

.proof-details dt {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
}

.proof-details dd {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  margin: 0;
  overflow-wrap: anywhere;
}

.proof-package-details {
  margin-top: 1.3rem;
}

.proof-external-link {
  display: block;
  text-align: center;
  text-decoration: none;
}

.proof-raw {
  border-top: 1px solid var(--line);
  margin-top: 1.1rem;
  padding-top: 1rem;
}

.proof-raw summary {
  color: var(--muted);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.proof-raw pre {
  background: #111;
  color: #d9ebe8;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  line-height: 1.55;
  max-height: 360px;
  overflow: auto;
  padding: 1rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.field-pair {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
}

.toast {
  background: var(--accent);
  bottom: 1.3rem;
  color: var(--paper);
  font-size: 0.75rem;
  opacity: 0;
  padding: 0.8rem 1rem;
  pointer-events: none;
  position: fixed;
  right: 1.3rem;
  transform: translateY(12px);
  transition: 180ms ease;
  z-index: 50;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .login-view {
    grid-template-columns: minmax(0, 1fr) minmax(390px, 0.8fr);
  }

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

  .overview-grid {
    grid-template-columns: 1fr;
  }

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

  .proof-body-grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.66fr);
  }
}

@media (max-width: 800px) {
  .login-view {
    display: block;
    overflow: visible;
  }

  .public-header {
    height: 64px;
    padding: 0 1.25rem;
  }

  .public-header nav {
    gap: 0.75rem;
  }

  .public-header nav a:not(.header-sign-in) {
    display: none;
  }

  .login-brand {
    min-height: 520px;
    padding: 5rem 1.5rem 3rem;
  }

  .login-brand::after {
    right: 0;
    width: 34%;
  }

  .chain-preview {
    flex-wrap: wrap;
    margin-top: 2rem;
  }

  .login-panel {
    margin: 0 1rem 2rem;
    max-width: none;
    width: calc(100% - 2rem);
  }

  .app-shell {
    display: block;
  }

  .sidebar {
    box-shadow: 20px 0 50px rgb(0 0 0 / 14%);
    left: -260px;
    position: fixed;
    transition: left 180ms ease;
    width: 248px;
  }

  .sidebar.open {
    left: 0;
  }

  .menu-toggle {
    display: inline-block;
  }

  .topbar {
    padding: 0 1rem;
  }

  .organization-context > span,
  .quiet-link,
  .user-meta {
    display: none;
  }

  .content {
    padding-top: 2rem;
  }

  .page-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .metric-grid,
  .application-grid {
    grid-template-columns: 1fr;
  }

  .evidence-chain {
    gap: 0;
    grid-template-columns: 1fr;
  }

  .chain-line {
    height: 24px;
    margin-left: 1rem;
    width: 1px;
  }

  .data-row {
    grid-template-columns: 1fr auto;
  }

  .data-row > :nth-child(3),
  .data-row > :nth-child(4) {
    display: none;
  }

  .evidence-data-row > :nth-child(5) {
    display: block;
  }

  .evidence-data-row > :nth-child(2) {
    display: none;
  }

  .proof-explorer-dialog {
    height: 100vh;
    max-height: 100vh;
    width: 100%;
  }

  .proof-explorer-content {
    padding: 1rem;
  }

  .proof-verdict {
    align-items: start;
    grid-template-columns: auto minmax(0, 1fr);
  }

  .proof-subject-summary {
    border-left: 0;
    border-top: 1px solid var(--line);
    grid-column: 1 / -1;
    padding: 1rem 0 0;
  }

  .proof-chain-steps,
  .proof-body-grid {
    grid-template-columns: 1fr;
  }

  .proof-chain-step {
    min-height: 110px;
  }

  .proof-chain-step strong {
    margin-top: 1.1rem;
  }
}

@media (max-width: 520px) {
  .wordmark {
    font-size: 1.2rem;
  }

  .brand-mark {
    height: 1.75rem;
    width: 1.5rem;
  }

  .login-brand h1 {
    font-size: 3.2rem;
  }

  .login-panel {
    padding: 1.5rem;
  }

  .login-panel-topline {
    align-items: flex-start;
    gap: 1rem;
  }

  .field-pair {
    grid-template-columns: 1fr;
  }

  .proof-explorer-header {
    padding: 0.8rem 1rem;
  }

  .proof-header-actions .secondary-button {
    display: none;
  }

  .proof-verdict {
    display: block;
  }

  .proof-verdict-mark {
    height: 3.3rem;
    margin-bottom: 1.2rem;
    width: 3.3rem;
  }

  .proof-runtime-summary,
  .proof-check-list {
    grid-template-columns: 1fr;
  }

  .proof-check:nth-child(odd) {
    padding-right: 0;
  }

  .proof-check:nth-child(even) {
    border-left: 0;
    padding-left: 0;
  }

  .proof-timeline-item {
    grid-template-columns: 18px minmax(0, 1fr);
  }

  .proof-timeline-time {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}