:root {
  --bg: #e6eef7;
  --bg-wash: #f8fbff;
  --panel: rgba(255, 255, 255, 0.96);
  --panel-strong: rgba(255, 255, 255, 0.99);
  --ink: #0d1d36;
  --muted: #314866;
  --line: rgba(146, 166, 191, 0.95);
  --accent: #001a36;
  --accent-strong: #0f4f96;
  --accent-soft: rgba(15, 79, 150, 0.12);
  --warm: #8d4c00;
  --warm-soft: rgba(245, 158, 11, 0.16);
  --danger: #b91c1c;
  --shadow: 0 18px 36px rgba(0, 33, 71, 0.12);
  --radius: 22px;
  --radius-sm: 14px;
  --serif: "Times New Roman", Times, "Nimbus Roman No9 L", serif;
  --sans: "Times New Roman", Times, "Nimbus Roman No9 L", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  padding: 24px 16px 48px;
  background:
    radial-gradient(circle at top right, rgba(0, 33, 71, 0.14), transparent 28%),
    linear-gradient(180deg, var(--bg-wash), var(--bg));
}

body::before {
  display: none;
}

.bg-orb {
  position: fixed;
  width: 26rem;
  height: 26rem;
  border-radius: 50%;
  filter: blur(30px);
  pointer-events: none;
  opacity: 0.35;
  z-index: -1;
}

.orb-a {
  top: -8rem;
  left: -5rem;
  background: #d5ece6;
}

.orb-b {
  right: -8rem;
  bottom: -6rem;
  background: #f3dfcd;
}

.siteShell {
  max-width: 1480px;
  margin: 0 auto;
}

.siteBar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
  padding: 16px 20px;
  border: 1px solid rgba(146, 166, 191, 0.95);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 14px 28px rgba(0, 33, 71, 0.08);
  backdrop-filter: blur(10px);
}

.siteBrand {
  color: var(--accent);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.siteTagline {
  margin: 0;
  max-width: 560px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
  text-align: right;
}

.page-shell {
  position: relative;
  width: min(100%, 1480px);
  margin: 0 auto 32px;
}

.panel {
  position: relative;
  background: #ffffff;
  border: 1px solid #99aec9;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero {
  padding: 30px 32px 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(0, 26, 54, 0.13), rgba(255, 255, 255, 0.99) 55%),
    var(--panel-strong);
}

.hero::after {
  content: "";
  position: absolute;
  right: -76px;
  top: -72px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(15, 79, 150, 0.16), rgba(245, 158, 11, 0.1));
}

.hero-copy,
.sample-strip {
  position: relative;
  z-index: 1;
}

.hero-copy {
  text-align: center;
  max-width: min(1120px, 100%);
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

h1,
h2 {
  font-family: var(--serif);
  line-height: 1.04;
}

h1 {
  margin: 0;
  font-size: clamp(30px, 3.05vw, 42px);
  max-width: 24ch;
  margin-inline: auto;
  color: var(--accent);
}

h2 {
  margin: 0 0 12px;
  font-size: 1.35rem;
  color: var(--accent);
}

.subtitle {
  margin: 14px auto 0;
  max-width: 780px;
  color: var(--muted);
  font-size: clamp(16px, 1rem + 0.25vw, 19px);
  line-height: 1.55;
}

.lede,
.support-copy,
.footer-note,
.rail-panel p,
.diagnosis-shell p {
  color: var(--muted);
  line-height: 1.6;
}

.lede {
  max-width: 92ch;
  margin: 12px auto 0;
}

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

button {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.9rem 1.15rem;
  cursor: pointer;
  font-weight: 600;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

button:hover {
  transform: translateY(-1px);
}

.primary-action {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 12px 20px rgba(0, 33, 71, 0.18);
}

.secondary-action {
  color: var(--accent);
  background: #ffffff;
  border-color: #7f97b7;
}

.ghost-action {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border-color: #99aec9;
}

.sample-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 6px;
  padding-top: 18px;
  border-top: 1px solid rgba(146, 166, 191, 0.5);
}

.sample-strip span {
  color: var(--muted);
  font-size: 0.92rem;
}

.sample-strip button {
  padding: 0.65rem 0.9rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(15, 79, 150, 0.12);
  color: var(--ink);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.9fr);
  gap: 22px;
  margin-top: 22px;
  align-items: start;
}

.intake-column {
  display: grid;
  gap: 18px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px;
  justify-content: flex-end;
}

.form-actions button {
  min-width: 180px;
}

.form-panel {
  padding: 0 22px 18px;
}

.form-panel summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 0 18px;
  font-family: var(--serif);
  font-size: 1.32rem;
  border-bottom: 1px solid rgba(47, 74, 74, 0.11);
}

.form-panel summary::-webkit-details-marker {
  display: none;
}

.form-panel[open] summary {
  margin-bottom: 18px;
}

.form-panel summary::after {
  content: "+";
  float: right;
  font-size: 1.2rem;
  color: var(--accent);
}

.form-panel[open] summary::after {
  content: "−";
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.context-guide {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(15, 79, 150, 0.08);
  border: 1px solid rgba(15, 79, 150, 0.14);
}

.context-guide .support-copy {
  margin: 0 0 10px;
}

.context-guide .plain-list {
  margin: 0;
}

.context-guide strong {
  color: var(--ink);
}

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

.derived-pattern-card {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(146, 166, 191, 0.6);
}

.derived-pattern-card .eyebrow {
  margin-bottom: 8px;
}

.derived-pattern-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.02rem;
  color: var(--ink);
}

.derived-pattern-card .support-copy {
  margin: 0;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 600;
}

.full-width {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(146, 166, 191, 0.95);
  background: #ffffff;
  padding: 0.82rem 0.95rem;
  color: var(--ink);
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(15, 79, 150, 0.56);
  box-shadow: 0 0 0 4px rgba(15, 79, 150, 0.12);
  background: #fff;
}

textarea {
  resize: vertical;
  min-height: 72px;
}

.rail {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 18px;
}

.rail-panel {
  padding: 20px;
}

.accent-panel {
  background: linear-gradient(180deg, rgba(15, 79, 150, 0.08), rgba(255, 255, 255, 0.94));
}

.diagnosis-shell h2 {
  margin-bottom: 10px;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 18px;
  font-weight: 700;
}

.metric-row strong {
  font-size: 1.35rem;
  color: var(--accent-strong);
}

.completeness-bar {
  margin: 14px 0 10px;
  height: 12px;
  background: rgba(15, 79, 150, 0.1);
  border-radius: 999px;
  overflow: hidden;
}

.completeness-bar span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(135deg, var(--accent-strong), #f1b54a);
  transition: width 240ms ease;
}

.results-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 22px;
}

.results-grid .panel {
  padding: 22px;
}

.followup-panel {
  margin-top: 22px;
  padding: 22px;
}

.panel-heading-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-heading-row h2 {
  margin: 0;
}

.plain-list,
.resource-list {
  margin: 0;
  padding-left: 20px;
}

.plain-list li,
.resource-list li {
  margin: 0 0 10px;
  line-height: 1.55;
  color: var(--muted);
}

.differential-list {
  display: grid;
  gap: 14px;
}

.dx-card {
  padding: 15px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(146, 166, 191, 0.55);
}

.dx-card strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
}

.dx-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}

.pill,
.tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.36rem 0.7rem;
  font-size: 0.84rem;
  font-weight: 700;
}

.pill {
  background: var(--accent-soft);
  color: var(--accent);
}

.pill.secondary {
  background: var(--warm-soft);
  color: #7a4200;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: rgba(15, 79, 150, 0.1);
  color: var(--accent-strong);
}

.tag.warn {
  background: rgba(185, 28, 28, 0.08);
  color: var(--danger);
}

.note-output {
  min-height: 360px;
  border-radius: 18px;
  background: #ffffff;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.9rem;
  line-height: 1.55;
}

.prompt-output {
  min-height: 320px;
}

.guideline-panel {
  margin-top: 22px;
  padding: 0 22px 18px;
}

.guideline-panel summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 0 18px;
  font-family: var(--serif);
  font-size: 1.28rem;
  border-bottom: 1px solid rgba(47, 74, 74, 0.11);
}

.guideline-panel summary::-webkit-details-marker {
  display: none;
}

.guideline-panel summary::after {
  content: "+";
  float: right;
  font-size: 1.2rem;
  color: var(--accent);
}

.guideline-panel[open] summary {
  margin-bottom: 18px;
}

.guideline-panel[open] summary::after {
  content: "−";
}

.guideline-body {
  padding-bottom: 4px;
}

a {
  color: var(--accent-strong);
  text-decoration-color: rgba(15, 79, 150, 0.35);
  text-underline-offset: 3px;
}

.footer-note {
  margin: 20px 2px 0;
  text-align: center;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .siteBar {
    flex-direction: column;
    align-items: flex-start;
  }

  .siteTagline {
    max-width: none;
    text-align: left;
  }
}

@media (max-width: 1120px) {
  .workspace,
  .results-grid,
  .hero {
    grid-template-columns: 1fr;
  }

  .rail {
    position: static;
  }
}

@media (max-width: 720px) {
  body {
    padding: 18px 12px 36px;
  }

  .page-shell {
    width: 100%;
    margin-top: 0;
  }

  .hero,
  .results-grid .panel,
  .rail-panel,
  .followup-panel {
    padding: 18px;
  }

  .form-panel {
    padding: 0 16px 14px;
  }

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

  .derived-pattern-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(30px, 7vw, 40px);
  }
}