:root {
  color-scheme: dark;
  --ink: #0c0f10;
  --ink-soft: #121719;
  --paper: #f1eee5;
  --paper-muted: #a5aaa5;
  --line: rgba(241, 238, 229, 0.16);
  --amber: #f0b44d;
  --cyan: #75d6d1;
  --danger: #ef7f69;
  --success: #9bd47c;
  --brand-blue: #064ff4;
  --display: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", "SF Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--paper);
  background:
    linear-gradient(rgba(117, 214, 209, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117, 214, 209, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 75% 10%, rgba(117, 214, 209, 0.09), transparent 28rem),
    var(--ink);
  background-size: 64px 64px, 64px 64px, auto, auto;
  font-family: var(--sans);
  min-height: 100vh;
}

button,
input,
select {
  font: inherit;
}

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

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

.skip-link {
  position: fixed;
  top: -5rem;
  left: 1rem;
  z-index: 20;
  padding: 0.75rem 1rem;
  color: var(--ink);
  background: var(--paper);
}

.skip-link:focus {
  top: 1rem;
}

.page-shell {
  width: min(1380px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  border-inline: 1px solid var(--line);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  padding: 1rem clamp(1.25rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  gap: 0.9rem;
  align-items: center;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--ink);
  background: var(--paper);
  border-radius: 50%;
  font-weight: 800;
  letter-spacing: -0.08em;
}

.brand strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.brand small {
  display: block;
  margin-top: 0.2rem;
  color: var(--paper-muted);
  font: 0.62rem/1 var(--mono);
  letter-spacing: 0.1em;
}

.header-status {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  color: var(--paper-muted);
  font: 0.72rem/1 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 18px var(--amber);
}

.login-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(340px, 0.7fr);
  min-height: calc(100vh - 170px);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(4rem, 10vw, 9rem) clamp(1.25rem, 7vw, 7rem);
  border-right: 1px solid var(--line);
}

.eyebrow,
.section-index,
.panel-kicker {
  color: var(--cyan);
  font: 0.68rem/1.4 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-copy h1,
.dashboard-topline h1 {
  margin: 1.1rem 0 1.4rem;
  font-family: var(--display);
  font-size: clamp(3.6rem, 7.2vw, 7.8rem);
  font-weight: 400;
  line-height: 0.86;
  letter-spacing: -0.055em;
}

.hero-copy h1.company-wordmark {
  color: var(--brand-blue);
  font-family: "Helvetica Neue", "Arial Nova", Arial, sans-serif;
  font-size: clamp(3.8rem, 7.8vw, 8.5rem);
  font-weight: 700;
  line-height: 0.88;
  letter-spacing: -0.052em;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 48rem;
  margin-top: 3.75rem;
  border-top: 1px solid var(--line);
}

.principles div {
  padding: 1.2rem 1rem 0 0;
}

.principles span {
  color: var(--amber);
  font: 0.68rem var(--mono);
}

.principles p {
  margin: 0.7rem 0 0;
  color: var(--paper-muted);
  font-size: 0.75rem;
  line-height: 1.6;
}

.login-panel {
  align-self: center;
  margin: 3rem clamp(1.25rem, 5vw, 4rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 2.5rem 6rem rgba(0, 0, 0, 0.36);
}

.panel-kicker {
  color: #38736f;
}

.login-panel h2 {
  margin: 2.5rem 0 0.75rem;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.035em;
}

.login-panel > p {
  color: #575c59;
  font-size: 0.9rem;
  line-height: 1.7;
}

form label > span,
fieldset legend {
  display: block;
  margin-bottom: 0.55rem;
  color: inherit;
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.login-panel form {
  margin-top: 2rem;
}

.login-panel form label {
  display: block;
  margin-bottom: 1.2rem;
}

input[type="email"],
input[type="password"],
input[type="text"],
select {
  width: 100%;
  min-height: 52px;
  padding: 0.75rem 0.9rem;
  color: inherit;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 0;
}

.login-panel input {
  color: var(--ink);
  border-color: #a7aaa3;
}

input::placeholder {
  color: #757a76;
}

.primary-button {
  display: flex;
  width: 100%;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.5rem;
  padding: 0.85rem 1.1rem;
  color: var(--ink);
  background: var(--amber);
  border: 0;
  cursor: pointer;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease;
}

.primary-button:hover {
  background: #ffc765;
  transform: translateY(-2px);
}

.primary-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
}

.fine-print {
  margin-top: 1.4rem;
  font-size: 0.68rem !important;
  line-height: 1.6 !important;
}

.form-error {
  min-height: 1.2em;
  margin: 0.8rem 0 0;
  color: #a53226;
  font-size: 0.78rem;
  line-height: 1.5;
}

.dashboard {
  padding: clamp(2rem, 5vw, 5rem) clamp(1.25rem, 5vw, 5rem) 6rem;
}

.dashboard-topline,
.section-heading,
.account-block,
.notice-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.dashboard-topline {
  align-items: end;
  margin-bottom: 3rem;
}

.dashboard-topline h1 {
  margin: 0.55rem 0 0;
  font-size: clamp(3rem, 6vw, 6rem);
}

.account-block {
  flex-wrap: wrap;
  justify-content: end;
  color: var(--paper-muted);
  font: 0.72rem var(--mono);
}

.role-chip,
.quota-chip {
  padding: 0.45rem 0.65rem;
  color: var(--cyan);
  border: 1px solid rgba(117, 214, 209, 0.45);
  font: 0.65rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.text-button {
  padding: 0;
  color: var(--paper);
  background: transparent;
  border: 0;
  border-bottom: 1px solid currentColor;
  cursor: pointer;
  font-size: 0.75rem;
}

.notice-strip {
  justify-content: flex-start;
  margin-bottom: 1.2rem;
  padding: 1rem 1.2rem;
  color: #d8d8d1;
  background: rgba(240, 180, 77, 0.08);
  border: 1px solid rgba(240, 180, 77, 0.32);
}

.notice-strip strong {
  flex: none;
  color: var(--amber);
  font: 0.68rem var(--mono);
}

.notice-strip p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.55;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.65fr);
  gap: 1.2rem;
}

.test-card,
.method-card,
.result-section,
.history-section {
  border: 1px solid var(--line);
}

.test-card,
.method-card,
.result-section,
.history-section {
  padding: clamp(1.4rem, 3vw, 2.6rem);
  background: rgba(18, 23, 25, 0.82);
  backdrop-filter: blur(20px);
}

.section-heading {
  align-items: start;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--line);
}

.section-heading h2,
.method-card h2 {
  margin: 0.35rem 0 0;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
}

.test-card form {
  padding-top: 1.8rem;
}

.symbol-row {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(140px, 0.6fr);
  gap: 1rem;
}

.symbol-field input {
  color: var(--paper);
  font: 1.75rem var(--mono);
  text-transform: uppercase;
}

.test-card select {
  color: var(--paper);
  border-color: #5f6867;
}

fieldset {
  margin: 1.7rem 0;
  padding: 0;
  border: 0;
}

.horizon-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid #5f6867;
}

.horizon-options label {
  position: relative;
  margin: 0;
  border-right: 1px solid #5f6867;
}

.horizon-options label:last-child {
  border-right: 0;
}

.horizon-options input {
  position: absolute;
  opacity: 0;
}

.horizon-options span {
  display: grid;
  min-height: 48px;
  place-items: center;
  margin: 0;
  color: var(--paper-muted);
  cursor: pointer;
  font: 0.72rem var(--mono);
}

.horizon-options input:checked + span {
  color: var(--ink);
  background: var(--cyan);
}

.horizon-options input:focus-visible + span {
  outline: 2px solid var(--cyan);
  outline-offset: -4px;
}

.consent {
  display: flex;
  gap: 0.8rem;
  align-items: start;
  color: var(--paper-muted);
  font-size: 0.75rem;
  line-height: 1.6;
}

.consent input {
  flex: none;
  margin-top: 0.2rem;
  accent-color: var(--amber);
}

.method-card {
  position: relative;
  overflow: hidden;
}

.method-card::after {
  position: absolute;
  right: -2rem;
  bottom: -5rem;
  color: rgba(241, 238, 229, 0.04);
  content: "σ";
  font-family: var(--display);
  font-size: 18rem;
  line-height: 1;
  pointer-events: none;
}

.method-card ol {
  position: relative;
  z-index: 1;
  margin: 2.2rem 0 0;
  padding: 0;
  list-style: none;
}

.method-card li {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.method-card li span,
.method-card li small {
  display: block;
}

.method-card li span {
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
}

.method-card li small {
  color: var(--paper-muted);
  font-size: 0.7rem;
  line-height: 1.6;
}

.result-section,
.history-section {
  margin-top: 1.2rem;
}

.decision-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: 1px;
  margin-top: 1.4rem;
  background: var(--line);
  border: 1px solid var(--line);
  border-top: 3px solid var(--amber);
  animation: outcome-arrival 420ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.decision-grid[data-status="researchable"] {
  border-top-color: var(--success);
}

.decision-grid[data-status="avoid"] {
  border-top-color: var(--danger);
}

.decision-grid[data-status="data_unavailable"] {
  border-top-color: var(--paper-muted);
}

.decision-hero,
.result-detail {
  padding: clamp(1.2rem, 3vw, 2.2rem);
  background: var(--ink-soft);
}

.decision-hero {
  position: relative;
  overflow: hidden;
}

.decision-hero::after {
  position: absolute;
  right: -1.6rem;
  bottom: -4.2rem;
  color: rgba(241, 238, 229, 0.035);
  content: "Δ";
  font-family: var(--display);
  font-size: 13rem;
  line-height: 1;
  pointer-events: none;
}

.decision-label {
  display: inline-block;
  margin-bottom: 2.1rem;
  padding: 0.4rem 0.55rem;
  color: var(--ink);
  background: var(--amber);
  font: 0.65rem var(--mono);
  letter-spacing: 0.1em;
}

.decision-grid[data-status="researchable"] .decision-label {
  background: var(--success);
}

.decision-grid[data-status="avoid"] .decision-label {
  background: var(--danger);
}

.decision-grid[data-status="data_unavailable"] .decision-label {
  background: var(--paper-muted);
}

.outcome-kicker {
  position: relative;
  z-index: 1;
  margin: 0 0 0.8rem !important;
  color: var(--cyan) !important;
  font: 0.67rem var(--mono) !important;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.decision-hero h3 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.6rem, 4.8vw, 5.1rem);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.045em;
}

.decision-hero p {
  color: var(--paper-muted);
  font-size: 0.75rem;
  line-height: 1.6;
}

.outcome-reason {
  position: relative;
  z-index: 1;
  margin: 1.5rem 0 0 !important;
  color: var(--paper) !important;
  font-size: 0.92rem !important;
  line-height: 1.75 !important;
}

.safety-line {
  position: relative;
  z-index: 1;
  margin: 2.5rem 0 0 !important;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font: 0.66rem/1.7 var(--mono) !important;
}

.result-detail {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 0;
  background: var(--line);
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.insight-card,
.risk-callout,
.reevaluate-block,
.structure-strip {
  padding: clamp(1.15rem, 2.4vw, 1.8rem);
  background: var(--ink-soft);
}

.insight-card small,
.risk-callout small,
.reevaluate-block small,
.structure-strip small {
  display: block;
  color: var(--cyan);
  font: 0.62rem var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.insight-card strong {
  display: block;
  margin-top: 0.7rem;
  font-family: var(--display);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  font-weight: 400;
}

.insight-card p,
.risk-callout p {
  margin: 0.75rem 0 0;
  color: var(--paper-muted);
  font-size: 0.72rem;
  line-height: 1.7;
}

.risk-callout {
  border-left: 3px solid var(--amber);
}

.decision-grid[data-status="avoid"] .risk-callout {
  border-left-color: var(--danger);
}

.decision-grid[data-status="researchable"] .risk-callout {
  border-left-color: var(--success);
}

.risk-callout p {
  color: var(--paper);
  font-size: 0.82rem;
}

.reevaluate-block ol {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0 0;
  padding: 0;
  counter-reset: reevaluate;
  list-style: none;
}

.reevaluate-block li {
  position: relative;
  padding-left: 2.25rem;
  color: #c6cac5;
  font-size: 0.74rem;
  line-height: 1.65;
  counter-increment: reevaluate;
}

.reevaluate-block li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--amber);
  content: "0" counter(reevaluate);
  font: 0.62rem/1.65 var(--mono);
}

.structure-strip {
  display: grid;
  grid-template-columns: auto minmax(12rem, 0.5fr) 1fr;
  gap: 1rem;
  align-items: center;
  border-left: 3px solid var(--success);
}

.structure-strip strong {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 400;
}

.structure-strip span {
  color: var(--paper-muted);
  font-size: 0.7rem;
  line-height: 1.6;
}

.diagnostics {
  margin-top: 1rem;
  border: 1px solid var(--line);
  background: rgba(18, 23, 25, 0.72);
}

.diagnostics summary {
  padding: 1rem 1.2rem;
  color: var(--paper-muted);
  cursor: pointer;
  font: 0.68rem var(--mono);
  letter-spacing: 0.04em;
}

.diagnostics summary:hover {
  color: var(--paper);
}

.diagnostic-body {
  padding: 0 1.2rem 1.2rem;
  border-top: 1px solid var(--line);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 1.2rem;
  background: var(--line);
}

.metric {
  padding: 1rem;
  background: var(--ink-soft);
}

.metric small,
.metric strong {
  display: block;
}

.metric small {
  color: var(--paper-muted);
  font: 0.62rem var(--mono);
  text-transform: uppercase;
}

.metric strong {
  margin-top: 0.5rem;
  overflow-wrap: anywhere;
  font: 0.92rem/1.45 var(--mono);
}

.blocker-list {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.blocker-list li {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0.8rem;
  padding: 0.8rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
  line-height: 1.55;
}

.blocker-list code {
  color: var(--amber);
  font: 0.62rem var(--mono);
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  margin-top: 1rem;
  color: var(--paper-muted);
  font: 0.64rem var(--mono);
}

@keyframes outcome-arrival {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.history-list {
  margin-top: 0.2rem;
}

.history-item {
  display: grid;
  grid-template-columns: minmax(100px, 0.5fr) 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

.history-item strong {
  font: 1.2rem var(--mono);
}

.history-item span {
  color: var(--paper-muted);
  font-size: 0.72rem;
}

.history-item button {
  color: var(--cyan);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 0.72rem;
}

.empty-state {
  padding: 2rem 0;
  color: var(--paper-muted);
  font-size: 0.8rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem clamp(1.25rem, 4vw, 4rem);
  color: #6f7672;
  border-top: 1px solid var(--line);
  font: 0.6rem var(--mono);
}

[hidden] {
  display: none !important;
}

@media (max-width: 900px) {
  .login-layout,
  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    min-height: 68vh;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .login-panel {
    width: min(540px, calc(100% - 2.5rem));
    margin: 3rem auto;
  }

  .dashboard-topline {
    align-items: start;
    flex-direction: column;
  }

  .account-block {
    justify-content: start;
  }
}

@media (max-width: 620px) {
  .site-header,
  footer,
  .dashboard-topline,
  .notice-strip,
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-status {
    display: none;
  }

  .hero-copy h1 {
    font-size: clamp(3.3rem, 17vw, 5.3rem);
  }

  .principles {
    grid-template-columns: 1fr;
    margin-top: 3rem;
  }

  .principles div {
    display: grid;
    grid-template-columns: 2rem 1fr;
    gap: 0.5rem;
    align-items: start;
    border-bottom: 1px solid var(--line);
  }

  .principles p {
    margin: 0;
    padding-bottom: 1rem;
  }

  .symbol-row,
  .decision-grid {
    grid-template-columns: 1fr;
  }

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

  .structure-strip {
    grid-template-columns: 1fr;
  }

  .horizon-options label:nth-child(2) {
    border-right: 0;
  }

  .horizon-options label:nth-child(-n + 2) {
    border-bottom: 1px solid #5f6867;
  }

  .history-item {
    grid-template-columns: 1fr auto;
  }

  .history-item span {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

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

  .primary-button {
    transition: none;
  }

  .decision-grid {
    animation: none;
  }
}