:root {
  --ink: #172033;
  --muted: #5d6678;
  --paper: #ffffff;
  --wash: #f3f6fa;
  --line: #d9e0ea;
  --blue: #174f86;
  --blue-dark: #10395f;
  --teal: #0c736d;
  --danger: #a92c2c;
  --shadow: 0 12px 30px rgba(23, 32, 51, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--wash);
}

* { box-sizing: border-box; }
body { margin: 0; line-height: 1.55; }
button, input, select, textarea { font: inherit; }

.hero {
  color: white;
  background: linear-gradient(125deg, var(--blue-dark), var(--blue) 62%, var(--teal));
  padding: 3.2rem 1.25rem 2.8rem;
}
.hero__inner, .shell { width: min(1040px, 100%); margin: 0 auto; }
.eyebrow { margin: 0 0 .45rem; font-weight: 750; letter-spacing: .11em; text-transform: uppercase; font-size: .8rem; }
h1 { margin: 0; font-size: clamp(2.3rem, 6vw, 4.2rem); line-height: 1; letter-spacing: -.035em; }
.lede { max-width: 760px; font-size: 1.15rem; margin: 1rem 0 1.25rem; color: #e7f0f8; }
.status-row { display: flex; flex-wrap: wrap; gap: .55rem; }
.status-row span { border: 1px solid rgba(255,255,255,.35); border-radius: 999px; padding: .3rem .7rem; font-size: .85rem; background: rgba(255,255,255,.08); }

.shell { padding: 2rem 1rem 4rem; }
.card { display: flex; gap: 1.2rem; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 1.45rem; margin: 0 0 1.25rem; box-shadow: var(--shadow); }
.grow { min-width: 0; flex: 1; }
.step-number { flex: 0 0 2.25rem; height: 2.25rem; border-radius: 50%; display: grid; place-items: center; background: var(--blue); color: white; font-weight: 800; }
h2 { margin: 0 0 .45rem; font-size: 1.5rem; letter-spacing: -.02em; }
h3 { margin: .25rem 0 .4rem; }
p { margin: .35rem 0 .85rem; }
.steps { padding-left: 1.3rem; }
.steps li { margin: .25rem 0; }
.note { border-left: 4px solid var(--teal); background: #edf8f6; padding: .8rem 1rem; border-radius: 0 10px 10px 0; }
.small { color: var(--muted); font-size: .88rem; }
.intro-card { border-top: 5px solid var(--teal); }
.phase-badge { display: inline-block; margin: 0 0 .75rem; border-radius: 999px; padding: .35rem .75rem; color: var(--blue-dark); background: #e7f0f8; font-size: .82rem; font-weight: 800; letter-spacing: .035em; text-transform: uppercase; }
.timeline-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; margin: 1.15rem 0; }
.timeline-grid article { border: 1px solid var(--line); border-radius: 12px; padding: .9rem; background: #fbfcfe; }
.timeline-grid span { display: block; color: var(--teal); font-size: .78rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.timeline-grid strong { display: block; margin: .2rem 0; font-size: 1.04rem; }
.timeline-grid p { margin: 0; color: var(--muted); font-size: .9rem; }
.readiness-box { border: 1px solid var(--line); border-radius: 10px; padding: .35rem .85rem; margin: .9rem 0 1rem; background: #fbfcfe; }
.annotation-help { color: var(--muted); font-size: .9rem; margin-top: 0; }
.codebook { border: 1px solid var(--line); border-radius: 10px; margin: 1rem 0; background: #fbfcfe; }
.codebook summary { cursor: pointer; padding: .8rem 1rem; color: var(--blue); font-weight: 800; }
.codebook-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem .9rem; padding: 0 1rem 1rem; }
.codebook-grid div { border-top: 1px solid var(--line); padding-top: .55rem; }
.codebook-grid strong { display: block; font-size: .84rem; color: var(--blue-dark); }
.codebook-grid span { color: var(--muted); font-size: .86rem; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem 1rem; margin: 1rem 0; }
.span-2 { grid-column: 1 / -1; }
label { display: grid; gap: .35rem; font-weight: 650; }
input, select, textarea { width: 100%; border: 1px solid #b9c4d3; border-radius: 9px; padding: .7rem .75rem; background: #fff; color: var(--ink); }
textarea { resize: vertical; line-height: 1.45; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(23,79,134,.18); border-color: var(--blue); }
.check-line { display: flex; align-items: flex-start; gap: .65rem; margin: .7rem 0; font-weight: 550; }
.check-line input { width: 1.1rem; height: 1.1rem; margin-top: .18rem; }
.condition-summary { padding: .9rem 1rem; border-radius: 10px; background: #f5f0e6; margin: .8rem 0 1rem; }
.condition-summary p:last-child { margin-bottom: 0; }

.button { border: 1px solid var(--blue); color: var(--blue); background: white; border-radius: 9px; padding: .65rem 1rem; font-weight: 750; cursor: pointer; }
.button:hover { background: #eef5fb; }
.button--primary { background: var(--blue); color: white; }
.button--primary:hover { background: var(--blue-dark); }
.button--small { padding: .45rem .7rem; font-size: .84rem; }
.button-row { display: flex; flex-wrap: wrap; gap: .65rem; }

.response-card { border: 1px solid var(--line); border-radius: 14px; padding: 1rem; margin: 1rem 0; background: #fbfcfe; }
.conversation-panel { border: 1px solid var(--line); border-radius: 14px; margin: 1rem 0; overflow: hidden; background: #fbfcfe; }
.conversation-panel > summary { display: flex; align-items: center; gap: .8rem; padding: 1rem; cursor: pointer; background: #edf2f7; }
.conversation-panel > summary::marker { color: var(--blue); }
.conversation-panel > summary small { display: block; color: var(--muted); margin-top: .15rem; }
.conversation-number { flex: 0 0 2rem; height: 2rem; display: grid; place-items: center; border-radius: 50%; background: var(--blue); color: white; font-weight: 800; }
.conversation-body { padding: 0 1rem .25rem; }
.conversation-body .response-card { background: white; }
.response-card__header { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.thread-label { color: var(--blue); font-weight: 800; margin: 0; font-size: .84rem; text-transform: uppercase; letter-spacing: .08em; }
.prompt-box { white-space: pre-wrap; padding: .9rem; margin: .75rem 0 1rem; border-radius: 9px; background: #edf2f7; border: 1px solid #d6deea; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9rem; }
fieldset { border: 1px solid var(--line); border-radius: 10px; margin: 1rem 0 0; padding: 1rem; }
legend { font-weight: 800; padding: 0 .35rem; }
.code-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: .45rem .7rem; margin: .8rem 0; }
.code-grid label { display: flex; align-items: center; gap: .4rem; font-size: .85rem; font-weight: 650; }
.code-grid input { width: 1rem; height: 1rem; }

.alert { padding: .8rem 1rem; border-radius: 9px; margin: .8rem 0; }
.alert--error { background: #fff0f0; color: var(--danger); border: 1px solid #efbcbc; }
.alert ul { margin: .25rem 0; padding-left: 1.2rem; }
.download-panel { margin-top: 1rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.success { color: #17613a; }

.hero--compact { padding-top: 2.2rem; padding-bottom: 2rem; }
.hero--compact h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
.summary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.25rem; }
.summary-grid div { display: grid; gap: .2rem; background: white; border: 1px solid var(--line); border-radius: 14px; padding: 1rem; }
.summary-grid strong { font-size: 2rem; color: var(--blue); }
.summary-grid span { color: var(--muted); }
.record-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.record-heading .record-id { color: var(--blue); }
.review-state { border-radius: 999px; background: #edf8f6; color: #17613a; padding: .35rem .7rem; font-size: .82rem; font-weight: 750; }
.admin-record details { margin: .75rem 0; }
.admin-record pre { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 28rem; overflow: auto; background: #edf2f7; border: 1px solid var(--line); border-radius: 8px; padding: .8rem; }
.expert-response { border-top: 1px solid var(--line); padding: 1rem 0; }
.expert-response:first-child { border-top: 0; }
footer { padding: 1rem; color: var(--muted); text-align: center; font-size: .85rem; }

@media (max-width: 720px) {
  .card { display: block; }
  .step-number { margin-bottom: .8rem; }
  .form-grid, .code-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .response-card__header { display: block; }
  .copy-prompt { margin: .4rem 0; }
  .summary-grid, .timeline-grid, .codebook-grid { grid-template-columns: 1fr; }
  .record-heading { display: block; }
}

@media print {
  .hero { padding: 1rem; color: black; background: white; border-bottom: 2px solid black; }
  .shell { padding: 0; }
  .card { box-shadow: none; break-inside: avoid; }
  .button { display: none !important; }
}