:root {
  --ink: #16202e;
  --muted: #5f6d7a;
  --line: #dce4ec;
  --panel: #ffffff;
  --nav: #1f3a5f;
  --blue: #2f6fab;
  --green: #2f8559;
  --amber: #c47b2c;
  --red: #b6483f;
  --surface: #eef2f6;
}

* { box-sizing: border-box; }
[x-cloak] { display: none !important; }

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  padding: 16px;
}

/* ---------------------------------------------------------------- header */
.app-header {
  align-items: center;
  background: var(--nav);
  border-radius: 10px;
  color: #fff;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 18px;
  padding: 16px 20px;
}
.app-header h1 { font-size: 24px; font-weight: 700; line-height: 1.2; margin: 2px 0 0; }
.app-kicker { color: #cfe0f0; font-size: 13px; font-weight: 600; letter-spacing: .02em; }
.header-badges { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.header-badges span {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  font-size: 12px;
  padding: 6px 11px;
  white-space: nowrap;
}

/* ---------------------------------------------------------------- layout */
.layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 18px;
  align-items: start;
  max-width: 1400px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px 22px;
}
.section-title { color: var(--ink); font-size: 20px; font-weight: 700; margin: 0 0 4px; }
.subsection-title { color: var(--ink); font-size: 14px; font-weight: 700; margin: 4px 0 8px; }
.caption { color: var(--muted); font-size: 13px; margin: 0 0 14px; }

.output-head { display: flex; align-items: center; justify-content: space-between; }
.btn-link {
  background: none; border: none; color: var(--blue);
  font: inherit; font-weight: 700; font-size: 13px; cursor: pointer; padding: 4px;
}
.btn-link:hover { text-decoration: underline; }

/* history */
.history-box { margin: 6px 0 16px; display: flex; flex-direction: column; gap: 8px; }
.history-item {
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: #fafbfc;
}
.hist-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.hist-decision {
  text-transform: uppercase; font-size: 11px; font-weight: 800; letter-spacing: .04em;
  padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line);
}
.dec-accept { color: #1f6440; background: #e8f4ec; border-color: #b6dcc4; }
.dec-modify { color: #234876; background: #eaf1f9; border-color: #c2d6ec; }
.dec-override { color: #8f352e; background: #fbeceb; border-color: #ecc3bf; }
.hist-ts { color: var(--muted); font-size: 12px; }
.hist-line { font-size: 13px; color: #2e3a46; margin-top: 2px; }

/* decision capture */
.decision-card {
  border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px;
  margin: 8px 0 0; background: var(--panel);
  display: flex; flex-direction: column; gap: 10px;
}
.radio-row { display: flex; flex-wrap: wrap; gap: 14px; }
.radio-row label { font-size: 14px; font-weight: 600; color: #2e3a46; cursor: pointer; }
.saved-msg { color: var(--green); font-size: 13px; font-weight: 700; }

/* ---------------------------------------------------------------- form */
.form { display: flex; flex-direction: column; gap: 14px; margin-top: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label { font-size: 13px; font-weight: 700; color: #2e3a46; }
.age-row { display: grid; grid-template-columns: 2fr 1fr; gap: 8px; }

input[type="number"], input[type="text"], select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 11px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(47,111,171,.14);
}
textarea { resize: vertical; }
.patient-notes {
  min-height: 172px;
  overflow-y: hidden;
  resize: none;
}
.comment { font-size: 13px; background: #fafbfc; }
.comment::placeholder { color: #9aa7b4; }

/* medication chip multi-select */
.chip-select { display: flex; flex-wrap: wrap; gap: 7px; }
.chip-toggle {
  border: 1px solid #cdd9e5;
  background: #eef3f8;
  color: #243441;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .12s, border-color .12s;
}
.chip-toggle:hover { border-color: var(--blue); }
.chip-toggle.is-on {
  background: #234876;
  border-color: #234876;
  color: #fff;
}

/* ---------------------------------------------------------------- buttons */
.btn {
  border: none;
  border-radius: 8px;
  font: inherit;
  font-weight: 700;
  min-height: 46px;
  cursor: pointer;
  padding: 0 16px;
}
.btn-primary { background: var(--nav); color: #fff; width: 100%; margin-top: 4px; }
.btn-primary:disabled { opacity: .7; cursor: default; }
.btn-ghost {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
  width: 100%;
}
.btn-ghost:hover { border-color: var(--blue); }

/* ---------------------------------------------------------------- results */
.placeholder {
  color: var(--muted);
  background: #f7f9fb;
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 22px;
  font-size: 14px;
}
.loading-box { display: flex; align-items: center; gap: 12px; }
.spinner {
  width: 20px; height: 20px; border-radius: 50%;
  border: 3px solid #cdd9e5; border-top-color: var(--blue);
  animation: spin .8s linear infinite; flex: 0 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }
.error-box {
  color: #8f352e; background: #fbeceb; border: 1px solid #ecc3bf;
  border-radius: 10px; padding: 14px 16px; font-size: 14px;
}

/* threshold flag chip (qualitative — no number) */
.flag-chip {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 10px;
  border: 1px solid var(--line); border-left-width: 6px;
  border-radius: 10px; padding: 10px 14px; margin: 0 0 14px;
  background: var(--panel);
}
.flag-chip .flag-dot { width: 10px; height: 10px; border-radius: 50%; align-self: center; }
.flag-title { font-weight: 800; font-size: 14px; }
.flag-detail { color: var(--muted); font-size: 12.5px; }
.band-high { border-left-color: var(--green); }
.band-high .flag-dot { background: var(--green); }
.band-moderate { border-left-color: var(--amber); }
.band-moderate .flag-dot { background: var(--amber); }
.band-low { border-left-color: var(--red); }
.band-low .flag-dot { background: var(--red); }

/* recommendation cards */
.rec-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 5px solid #9fb1c2;
  border-radius: 10px;
  margin: 0 0 14px;
  padding: 14px 16px;
  box-shadow: 0 1px 2px rgba(20,32,46,.04);
}
.rec-card.primary { border-left-color: var(--green); }
.rec-card h3 { color: var(--ink); font-size: 18px; font-weight: 700; margin: 3px 0 10px; }
.rec-card p { color: #2e3a46; font-size: 14px; line-height: 1.5; margin: 10px 0 0; }
.option-rank {
  color: var(--muted); font-size: 12px; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase;
}

.drug-row { display: flex; flex-wrap: wrap; gap: 7px; }
.drug-chip {
  background: #eef3f8; border: 1px solid #cdd9e5; border-radius: 999px;
  color: #243441; font-size: 13px; font-weight: 700; padding: 5px 10px;
}
.drug-chip em { font-style: normal; font-weight: 600; opacity: .75; }
.drug-chip.action-start { background: #e8f4ec; border-color: #b6dcc4; color: #1f6440; }
.drug-chip.action-continue { background: #eaf1f9; border-color: #c2d6ec; color: #234876; }
.drug-chip.action-stop { background: #fbeceb; border-color: #ecc3bf; color: #8f352e; }

/* collapsibles */
.collapsible {
  border: 1px solid var(--line); border-radius: 10px;
  padding: 4px 14px; margin: 0 0 12px; background: #fafbfc;
}
.collapsible summary {
  cursor: pointer; font-weight: 700; font-size: 14px; color: #2e3a46;
  padding: 8px 0; list-style: none;
}
.collapsible summary::-webkit-details-marker { display: none; }
.collapsible summary::before { content: "▸ "; color: var(--muted); }
.collapsible[open] summary::before { content: "▾ "; }
.code {
  background: #0f1720; color: #d7e2ee; border-radius: 8px;
  padding: 12px 14px; font-size: 12.5px; line-height: 1.5;
  white-space: pre-wrap; word-break: break-word; margin: 4px 0 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}