/* Role1 / FoxTwo — plain, professional clinical-tool look.
   Readable on a phone in the field. No gimmicks. */

:root {
  --ink: #1a2332;
  --muted: #5b6b7d;
  --line: #d7dee6;
  --bg: #f4f6f8;
  --card: #ffffff;
  --accent: #14532d; /* deep clinical green */
  --accent-2: #1d4ed8; /* FoxTwo blue accent */
  --user-bg: #e3ecf7;
  --model-bg: #eef2e9;
  --warn-bg: #fff7e0;
  --warn-line: #d9a441;
  --danger: #991b1b;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
}

a { color: var(--accent-2); }
a:visited { color: var(--accent-2); }

header.site-header {
  background: var(--ink);
  color: #fff;
  padding: 14px 16px;
}
header.site-header .wrap {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
}
header.site-header h1 { font-size: 1.25rem; margin: 0; }
header.site-header p { margin: 0; font-size: 0.9rem; color: #cbd5e1; }
header.site-header nav { margin-left: auto; font-size: 0.9rem; }
header.site-header nav a { color: #dbeafe; margin-left: 14px; }

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 16px 16px 48px;
}

h2 { font-size: 1.3rem; margin: 0 0 8px; }
h3 { font-size: 1.05rem; margin: 0 0 6px; }
p.lede { color: var(--muted); margin: 0 0 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

.hidden { display: none !important; }

/* ---- Brand hero (Transatlantic Medical logo + tagline) ---- */
.hero { text-align: center; padding: 4px 0 8px; }
.hero-logo { max-width: 560px; width: 92%; height: auto; }
.hero-tagline { color: var(--muted); font-size: 0.95rem; margin: 6px 0 8px; }
.hero-disclaimer { font-size: 0.9rem; color: var(--ink); margin: 0 0 8px; }
.tool-logo { max-height: 84px; width: auto; max-width: 100%; margin: 2px auto 10px; }

/* ---- About page ---- */
.about-layout { display: flex; gap: 24px; align-items: flex-start; }
.about-photo { max-width: 260px; width: 100%; height: auto; border-radius: var(--radius); }
@media (max-width: 640px) { .about-layout { flex-direction: column; } }

/* ---- Status / errors ---- */
.status {
  border: 1px solid var(--line);
  border-left: 4px solid var(--muted);
  background: var(--card);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 0.95rem;
}
.status.ok { border-left-color: var(--accent); }
.status.error { border-left-color: var(--danger); background: #fdf2f2; }
.status.warn { border-left-color: var(--warn-line); background: var(--warn-bg); }

/* ---- Tool picker ---- */
.tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px) {
  .tool-grid { grid-template-columns: 1fr 1fr; }
}
.tool-card { display: flex; flex-direction: column; }
.tool-card h3 { font-size: 1.6rem; }
.tool-card .tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-bottom: 4px;
}
.tool-card.foxtwo .tag { color: var(--accent-2); }
.tool-card p { flex: 1; margin: 0 0 12px; }
.tool-card .links { font-size: 0.9rem; margin-bottom: 12px; }
.tool-card .links a { display: block; margin: 2px 0; }

.guides-list { list-style: none; padding: 0; margin: 0; }
#guides { scroll-margin-top: 12px; }
#guides.guides-flash { outline: 2px solid var(--accent-2); outline-offset: 2px; }
.guides-list li { padding: 6px 0; border-bottom: 1px solid #eef1f4; }
.guides-list li:last-child { border-bottom: 0; }
.guides-list .tool-label { font-weight: 600; }

/* ---- Buttons / forms ---- */
button, .btn {
  font: inherit;
  cursor: pointer;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 10px 18px;
  background: var(--accent);
  color: #fff;
}
button:hover, .btn:hover { filter: brightness(1.08); }
button:disabled { opacity: 0.55; cursor: not-allowed; }
button.secondary {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}
button.danger-btn {
  background: #fff;
  color: var(--danger);
  border-color: #e5b4b4;
}
button.small { padding: 6px 12px; font-size: 0.9rem; }

/* Big red "use the tool now" button on each tool card, and the
   training button beneath it. Both stretch the full card width. */
.tool-card button { display: block; width: 100%; }
button.cdt-now {
  padding: 16px 20px;
  font-size: 1.15rem;
  font-weight: 700;
  background: var(--danger);
  color: #fff;
  margin-bottom: 8px;
}

label { display: block; font-weight: 600; margin: 14px 0 4px; }
label .hint { display: block; font-weight: 400; color: var(--muted); font-size: 0.9rem; }
select, input[type="text"], textarea {
  width: 100%;
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
select:focus, input:focus, textarea:focus {
  outline: 2px solid var(--accent-2);
  outline-offset: 1px;
}

.form-actions { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; }

/* ---- Scenario list ---- */
.scenario-list { list-style: none; padding: 0; margin: 0; }
.scenario-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 10px;
  background: #fff;
}
.scenario-list li.selected { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(20, 83, 45, 0.2); }
.scenario-list .sc-title { font-weight: 700; }
.scenario-list .sc-level {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  background: #eef1f4;
  border-radius: 999px;
  padding: 1px 9px;
  margin-left: 8px;
  color: var(--muted);
}
.scenario-list p { margin: 6px 0 10px; color: var(--muted); }

/* ---- Chat ---- */
.chat-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  margin-bottom: 12px;
}
.chat-header h2 { margin: 0; }
.chat-header .session-meta { color: var(--muted); font-size: 0.9rem; }
.chat-header .header-links { margin-left: auto; font-size: 0.9rem; }
.chat-header .header-links a { margin-left: 12px; }

#messages {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.message {
  max-width: 92%;
  padding: 10px 14px;
  border-radius: var(--radius);
  white-space: pre-wrap; /* preserve line breaks, no markdown rendering */
  overflow-wrap: break-word;
}
.message.user {
  align-self: flex-end;
  background: var(--user-bg);
}
.message.model {
  align-self: flex-start;
  background: var(--model-bg);
}
.message.system {
  align-self: center;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 100%;
}
.message .who {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 4px;
}

.typing {
  align-self: flex-start;
  background: var(--model-bg);
  color: var(--muted);
  font-style: italic;
  padding: 10px 14px;
  border-radius: var(--radius);
}

.chat-disclaimer { font-size: 0.85rem; color: var(--muted); margin: 0 0 10px; }

.chat-input-row { display: flex; gap: 8px; }
.chat-input-row textarea {
  flex: 1;
  min-height: 52px;
  resize: vertical;
}
.chat-input-row button { align-self: flex-end; }

.chat-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

/* ---- AAR panel ---- */
.aar-panel {
  border: 1px solid var(--warn-line);
  background: var(--warn-bg);
  border-radius: var(--radius);
  padding: 14px;
  margin: 12px 0;
}
.aar-panel h3 { margin-top: 0; }
.aar-panel .approval-message {
  white-space: pre-wrap;
  margin: 0 0 12px;
}
.aar-complete {
  border: 1px solid var(--accent);
  background: #f0fdf4;
  border-radius: var(--radius);
  padding: 14px;
  margin: 12px 0;
}
.aar-complete p { margin: 6px 0; }

footer.site-footer {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 16px 32px;
  color: var(--muted);
  font-size: 0.85rem;
}