/* MedCode /app — demo coder. Shares the medcode.askaconsult.com design tokens.
   Light + dark via [data-theme="dark"], same mechanism as the research page. */

:root {
  --paper:#faf8f4; --ink:#191817; --ink-soft:#4a4741; --ink-faint:#696457;
  --line:#e4ded2; --card:#ffffff; --accent:#0e6b5c; --accent-deep:#0a4f44;
  --accent-wash:#e3efec; --warn:#805600; --warn-wash:#f7ecd4; --bad:#a33327;
  --bad-wash:#f7e3df; --ok:#1e7a3c; --ok-wash:#e2f0e6; --mono-bg:#f1ede3;
  --radius:12px;
  --shadow:0 1px 2px rgba(25,24,23,.06),0 8px 28px -12px rgba(25,24,23,.18);
}
[data-theme="dark"] {
  --paper:#141311; --ink:#ece8df; --ink-soft:#b9b3a6; --ink-faint:#a19b8c;
  --line:#2c2a26; --card:#1d1c19; --accent:#3fc1a8; --accent-deep:#7adcc6;
  --accent-wash:#17332d; --warn:#d9a441; --warn-wash:#3a2f14; --bad:#e07a63;
  --bad-wash:#3d1f19; --ok:#6fbf7f; --ok-wash:#1a3324; --mono-bg:#22201c;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px -12px rgba(0,0,0,.6);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper); color: var(--ink);
  font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background .25s, color .25s;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 28px; }

/* ---------- top bar (same as research page) ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; align-items: center; gap: 18px; min-height: 60px; padding-top: 8px; padding-bottom: 8px; }
.brand { font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: .14em; color: var(--ink-faint); white-space: nowrap; }
.brand b { color: var(--ink); font-weight: 600; }
.topnav { display: flex; gap: 2px; margin-left: auto; flex-wrap: wrap; }
.topnav a {
  font-family: "IBM Plex Mono", monospace; font-size: 11.5px; letter-spacing: .06em;
  color: var(--ink-soft); padding: 8px 10px; border-radius: 8px; white-space: nowrap;
  text-decoration: none; border: none;
}
.topnav a:hover { background: var(--mono-bg); color: var(--ink); }
.themebtn {
  margin-left: 6px; border: 1px solid var(--line); background: var(--card); color: var(--ink);
  width: 38px; height: 38px; border-radius: 10px; cursor: pointer; font-size: 17px;
  display: grid; place-items: center; flex: none;
}

/* ---------- hero ---------- */
.hero { padding: 64px 0 48px; border-bottom: 1px solid var(--line); }
.kicker {
  font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: .14em;
  color: var(--ink-faint); text-transform: uppercase; margin: 0 0 16px;
}
.hero h1 {
  font-family: "IBM Plex Serif", Georgia, serif; font-weight: 600;
  font-size: clamp(34px, 5vw, 54px); line-height: 1.12; margin: 0 0 18px; max-width: 18em;
}
.hero h1 em { font-style: italic; color: var(--accent-deep); }
[data-theme="dark"] .hero h1 em { color: var(--accent); }
.hero .sub { font-size: 19px; color: var(--ink-soft); max-width: 42em; margin: 0 0 14px; }
.hero .intro { color: var(--ink-faint); max-width: 46em; margin: 0 0 26px; font-size: 16px; }
.hero-nav { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; border: none; cursor: pointer; text-decoration: none;
  font-size: 16px; font-weight: 600; padding: 13px 28px; border-radius: 10px;
  font-family: inherit; transition: background .15s ease, transform .05s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-deep); }
.btn-primary:disabled { background: var(--ink-faint); opacity: .55; cursor: not-allowed; }
.btn-secondary { background: transparent; color: var(--ink); border: 1.5px solid var(--ink-soft); }
.btn-secondary:hover { background: var(--ink); color: var(--paper); }
.btn-quiet { background: transparent; color: var(--ink-soft); border: 1.5px solid var(--line); }
.btn-quiet:hover { border-color: var(--ink-soft); }

/* ---------- mode cards ---------- */
.mode { padding: 8px 0 36px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 40px; margin-top: 36px;
}
.card h2 { font-family: "IBM Plex Serif", Georgia, serif; font-size: 30px; margin: 0 0 10px; font-weight: 600; }
.explainer { color: var(--ink-soft); max-width: 46em; margin: 0 0 24px; }

/* ---------- input tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 24px; }
.tab {
  background: none; border: none; cursor: pointer; font-family: inherit;
  font-size: 15px; font-weight: 600; color: var(--ink-faint);
  padding: 10px 18px; border-bottom: 2.5px solid transparent; margin-bottom: -1px;
}
.tab.active { color: var(--accent-deep); border-bottom-color: var(--accent); }
[data-theme="dark"] .tab.active { color: var(--accent); }
.tabpane { display: none; }
.tabpane.active { display: block; }

/* ---------- textarea input ---------- */
.casebox {
  width: 100%; min-height: 190px; resize: vertical;
  font-family: "IBM Plex Sans", system-ui, sans-serif; font-size: 15.5px; line-height: 1.6;
  color: var(--ink); background: var(--paper);
  border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; outline: none;
}
.casebox:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
.casebox::placeholder { color: var(--ink-faint); }
.codesbox { min-height: 110px; font-family: "IBM Plex Mono", monospace; font-size: 15px; }

/* ---------- dropzone ---------- */
.dropzone {
  border: 2px dashed var(--ink-faint); border-radius: var(--radius); background: var(--paper);
  padding: 44px 24px; text-align: center; cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--accent); background: var(--accent-wash); outline: none; }
.dropzone.dragover { border-color: var(--accent); background: var(--accent-wash); }
.dropzone.has-file { border-style: solid; border-color: var(--ok); }
.dz-icon { color: var(--accent); margin-bottom: 10px; }
.dz-label { font-size: 19px; font-weight: 600; margin: 0 0 4px; }
.dz-sub { color: var(--ink-faint); margin: 0; font-size: 15px; }
.dz-filename { color: var(--ok); font-weight: 600; margin: 8px 0 0; font-size: 14px; word-break: break-all; }

.actions { margin-top: 22px; text-align: center; }
.file-hint { color: var(--ink-faint); font-size: 13px; margin: 10px 0 0; }
.privacy-line { color: var(--ink-faint); font-size: 13px; margin: 4px 0 0; }
.phi-warning {
  margin-top: 14px; font-size: 13.5px; color: var(--warn);
  background: var(--warn-wash); border-radius: 8px; padding: 10px 16px;
}

/* ---------- processing ---------- */
.processing { text-align: center; padding: 36px 12px; }
.spinner {
  width: 34px; height: 34px; margin: 0 auto 14px; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--accent);
  animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.processing .status-line { font-weight: 600; font-size: 17px; margin: 0 0 4px; }
.processing .subline { color: var(--ink-faint); margin: 0; font-size: 14px; }

/* ---------- results ---------- */
.result { margin-top: 28px; border-top: 1px solid var(--line); padding-top: 28px; }
.result-headline { font-family: "IBM Plex Serif", Georgia, serif; font-size: 24px; margin: 0 0 12px; font-weight: 600; }
.confidence {
  display: inline-block; background: var(--accent-wash); color: var(--accent-deep);
  font-weight: 700; border-radius: 20px; padding: 4px 14px; font-size: 14px; margin: 0 0 14px;
}
[data-theme="dark"] .confidence { color: var(--accent); }
.result p.body { margin: 0 0 10px; }
.result .detail-label {
  font-family: "IBM Plex Mono", monospace; font-size: 11.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-faint); margin: 18px 0 4px;
}
.result .detail { margin: 0 0 6px; }
.meta-chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0; }
.chip {
  font-size: 12.5px; border: 1px solid var(--line); border-radius: 20px;
  padding: 3px 12px; color: var(--ink-soft); background: var(--paper);
  font-family: "IBM Plex Mono", monospace;
}
.chip.code { font-weight: 700; color: var(--accent-deep); border-color: var(--accent); }
[data-theme="dark"] .chip.code { color: var(--accent); }
.codecard {
  border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px;
  margin-bottom: 12px; background: var(--card);
}
.codecard .code-top { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.codecard .code-id { font-family: "IBM Plex Mono", monospace; font-weight: 700; font-size: 18px; color: var(--accent-deep); }
[data-theme="dark"] .codecard .code-id { color: var(--accent); }
.codecard .code-name { font-weight: 600; font-size: 16.5px; }
.codecard .code-why { color: var(--ink-soft); font-size: 14.5px; margin: 6px 0 0; }
.codecard .code-why b { color: var(--ink); }
.matched { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--ink-faint); }
.honesty {
  border-left: 3px solid var(--accent); background: var(--accent-wash);
  padding: 12px 16px; border-radius: 0 8px 8px 0; font-size: 14.5px; margin: 18px 0;
}
.result-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.secondary-link { display: inline-block; margin-top: 14px; color: var(--accent-deep); font-weight: 600; text-decoration: none; }
[data-theme="dark"] .secondary-link { color: var(--accent); }
.secondary-link:hover { text-decoration: underline; }

/* pass / fail banners */
.banner { display: flex; gap: 14px; align-items: flex-start; border-radius: var(--radius); padding: 20px 22px; margin: 0 0 18px; }
.banner-pass { background: var(--ok-wash); border: 1px solid var(--line); }
.banner-fail { background: var(--warn-wash); border: 1px solid var(--line); }
.banner-icon { flex: none; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.banner-pass .banner-icon { background: var(--ok); color: #fff; }
.banner-fail .banner-icon { background: var(--warn); color: #fff; }
.banner h3 { margin: 2px 0 6px; font-size: 20px; font-family: "IBM Plex Serif", Georgia, serif; }
.banner p { margin: 0; font-size: 15px; }

.issue-list { list-style: none; margin: 14px 0 0; padding: 0; }
.issue-list li { border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; margin-bottom: 10px; background: var(--card); }
.issue-list .issue-title { font-weight: 700; }
.issue-list .issue-fix { display: block; margin-top: 6px; color: var(--ink-soft); font-size: 14.5px; }
.reassurance { color: var(--ink-faint); font-size: 14px; margin-top: 16px; }

/* ---------- per-code evaluation ---------- */
.field-label {
  font-family: "IBM Plex Mono", monospace; font-size: 11.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-faint); margin: 24px 0 12px;
}
.status {
  display: inline-block; font-weight: 700; border-radius: 20px;
  padding: 4px 14px; font-size: 13.5px; margin: 2px 0 10px;
}
.status-ok { background: var(--ok-wash); color: var(--ok); }
.status-warn { background: var(--warn-wash); color: var(--warn); }
.status-neutral { background: var(--mono-bg); color: var(--ink-soft); }
.status-bad { background: var(--bad-wash); color: var(--bad); }
.eval-list { list-style: none; margin: 8px 0 0; padding: 0; font-size: 14.5px; }
.eval-list li { margin: 5px 0; color: var(--ink-soft); padding-left: 22px; position: relative; }
.eval-list li::before { position: absolute; left: 0; font-weight: 700; }
.eval-list .e-ok::before { content: "✓"; color: var(--ok); }
.eval-list .e-warn::before { content: "!"; color: var(--warn); }
.eval-list .e-bad::before { content: "✕"; color: var(--bad); }
.eval-list .e-neutral::before { content: "–"; color: var(--ink-faint); }

/* ---------- trust strip ---------- */
.trust { padding: 36px 0; }
.trust h2 { font-family: "IBM Plex Serif", Georgia, serif; font-size: 26px; margin: 0 0 18px; }
.trust-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.trust-list li { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px; box-shadow: var(--shadow); }
.trust-list li strong { color: var(--ink); }

/* ---------- CTA ---------- */
.cta { padding: 16px 0 64px; }
.cta-card { text-align: center; background: var(--ink); color: var(--paper); border: none; }
.cta-card h2 { color: var(--paper); }
.cta-card p { color: var(--ink-soft); max-width: 40em; margin: 0 auto 22px; }
[data-theme="dark"] .cta-card p { color: var(--ink-faint); }
.cta-card .btn-primary { background: var(--accent); }
.cta-card .contact-line { margin: 18px 0 0; font-size: 14.5px; }
.cta-card .contact-line a { color: var(--accent); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--ink-faint); font-size: 14px; }
.footer p { margin: 4px 0; }
.footer-note { font-size: 13px; }

.error-box { background: var(--bad-wash); border: 1px solid var(--bad); border-radius: 8px; padding: 16px 20px; }
.error-box p { margin: 0; }

@media (max-width: 640px) {
  .card { padding: 26px 20px; }
  .hero { padding: 44px 0 36px; }
  .topbar .wrap { flex-wrap: wrap; gap: 8px; }
  .topnav { display: flex; order: 3; width: 100%; margin-left: 0; gap: 0; }
  .topnav a { padding: 8px 7px; font-size: 10px; }
  .themebtn { margin-left: auto; }
}


/* Accessible review tools, preserving the paper and teal palette. */
html { scroll-padding-top: 104px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.skip-link { position: fixed; top: 10px; left: 14px; z-index: 100; padding: 10px 16px; background: var(--ink); color: var(--paper); border-radius: 6px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.demo-details { max-width: 46em; margin: 18px 0; color: var(--ink-soft); font-size: 15px; }
.demo-details summary { cursor: pointer; color: var(--accent-deep); font-weight: 600; width: fit-content; }
.demo-details p { margin: 10px 0; }
.snapshot-note { max-width: 52em; padding: 12px 16px; border-left: 3px solid var(--warn); background: var(--warn-wash); color: var(--ink-soft); font-size: 14px; margin: 18px 0; }
.snapshot-note a { color: var(--accent-deep); }
.db-status { color: var(--ink-soft); font-size: 13px; margin: 12px 0 20px; }
.upload-limits { font-size: 13.5px; color: var(--ink-soft); margin: -10px 0 22px; }
.field-label { display: block; color: var(--ink-soft); }
.input-label { margin-top: 0; }
.label-note { text-transform: none; letter-spacing: 0; }
[data-theme="dark"] .btn-primary { color: #10271f; }
[data-theme="dark"] .btn-primary:disabled { color: var(--paper); }
.cta-card { background: #193e35; color: #faf8f4; }
.cta-card h2 { color: #faf8f4; }
.cta-card p, [data-theme="dark"] .cta-card p { color: #d1e0d9; }
.cta-card .btn-primary { background: #c2eadd; color: #193e35; }
.cta-card .btn-primary:hover { background: #e2f5ee; }
.cta-card .contact-line a { color: #c2eadd; }
.banner-pass { background: var(--accent-wash); }
.banner-pass .banner-icon { background: var(--accent-deep); color: var(--card); }
.status-ok { background: var(--mono-bg); color: var(--ink-soft); }
.footer-links { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.footer-links a { color: var(--accent-deep); text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-links p { margin: 0; }
@media (max-width: 640px) {
  .wrap { padding-left: 18px; padding-right: 18px; }
  .tabs { gap: 0; }
  .tab { padding: 10px 12px; font-size: 14px; }
  .card h2 { font-size: 26px; line-height: 1.25; }
  .hero .sub { font-size: 17px; }
  .hero-nav .btn { padding: 12px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

.cta-card :focus-visible { outline-color: #c2eadd; }
[data-theme="dark"] .banner-fail .banner-icon { color: #141311; }