/* LabList: screen styles. Print styles arrive in build step 5 (css/print.css). */

:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1c2430;
  --muted: #5b6676;
  --line: #dde2e8;
  --accent: #1f6f8b;
  --accent-soft: #e6f1f5;
  --warn-bg: #fff8e6;
  --warn-line: #e9d29a;
  --radius: 10px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); }
[hidden] { display: none !important; }

h1, h2, h3 { line-height: 1.2; }

.site-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 8px;
}
.site-header h1 { margin: 0; font-size: 1.8rem; color: var(--accent); }
.tagline { margin: 4px 0 12px; color: var(--muted); }
.disclaimer {
  margin: 0;
  padding: 10px 14px;
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  border-radius: var(--radius);
  font-size: 0.92rem;
}

.layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
@media (min-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: start; }
  #results { position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow-y: auto; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.panel h2 { font-size: 1.15rem; margin: 22px 0 10px; }
.hint { color: var(--muted); font-size: 0.88rem; }

/* ---------- Demographics ---------- */
.demographics { border: 0; padding: 0; margin: 0; }
.demographics legend { font-weight: 600; font-size: 1.05rem; padding: 0; }
.demographics .hint { margin: 2px 0 10px; }
.fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 10px 12px;
  align-items: end;
}
.fields label, .bmi { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; color: var(--muted); }
.unit-input { display: flex; align-items: center; gap: 6px; }
.unit-input span { color: var(--muted); font-size: 0.85rem; }
input[type=number], select {
  width: 100%;
  min-width: 0;
  padding: 8px 10px;
  font: inherit;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.bmi output { font-size: 1.1rem; font-weight: 600; color: var(--text); padding: 7px 0; }

/* ---------- Base panel toggle ---------- */
.base-toggle {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 18px;
  padding: 12px 14px;
  background: var(--accent-soft);
  border-radius: var(--radius);
  cursor: pointer;
}
.base-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.base-toggle .hint { display: block; margin-top: 2px; }
.switch {
  flex: none;
  width: 40px; height: 24px;
  margin-top: 2px;
  border-radius: 12px;
  background: #b8c2cc;
  position: relative;
  transition: background 0.15s;
}
.switch::after {
  content: "";
  position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff;
  transition: transform 0.15s;
}
.base-toggle input:checked + .switch { background: var(--accent); }
.base-toggle input:checked + .switch::after { transform: translateX(16px); }
.base-toggle input:focus-visible + .switch { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- Condition and symptom choices ---------- */
.choice-group h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 14px 0 6px;
}
.choices {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 6px;
}
.choice {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.93rem;
}
.choice:hover { border-color: var(--accent); }
.choice input { margin: 3px 0 0; accent-color: var(--accent); flex: none; }
.choice:has(input:checked) { background: var(--accent-soft); border-color: var(--accent); }

/* ---------- Results ---------- */
.results-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.results-head h2 { margin: 0; }
.count { color: var(--muted); font-size: 0.9rem; }
.link-button {
  margin-left: auto;
  background: none; border: 0; padding: 0;
  font: inherit; font-size: 0.88rem;
  color: var(--accent); text-decoration: underline; cursor: pointer;
}
.empty { color: var(--muted); }

.category { margin-top: 16px; }
.category h3 {
  font-size: 0.98rem;
  margin: 0 0 6px;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--accent);
}
.markers { list-style: none; margin: 0; padding: 0; }
.markers li { display: flex; align-items: baseline; gap: 8px; padding: 3px 0; font-size: 0.93rem; }
.markers .subgroup { font-style: italic; color: var(--muted); font-size: 0.85rem; padding-top: 6px; }
.markers .in-subgroup { padding-left: 14px; }
.markers .reference { color: var(--muted); font-style: italic; padding-left: 36px; }
.box {
  flex: none;
  width: 13px; height: 13px;
  border: 1.5px solid var(--text);
  border-radius: 2px;
  transform: translateY(1px);
}
.badge {
  flex: none;
  font-size: 0.72rem;
  padding: 1px 6px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent);
  white-space: nowrap;
}

/* ---------- Actions ---------- */
.actions { margin: 12px 0 4px; }
.button {
  font: inherit;
  font-weight: 600;
  padding: 9px 16px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
.button:disabled { background: #b8c2cc; cursor: default; }

/* ---------- Sheet preview (on screen) ---------- */
.sheet {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.sheet-brand { margin: 0; font-size: 0.75rem; color: var(--muted); letter-spacing: 0.04em; }
.sheet-title { margin: 2px 0 10px; font-size: 1.1rem; }
.sheet-fields { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 0.9rem; }
.sheet-fields .field { display: flex; align-items: flex-end; gap: 4px; flex: 1 1 140px; }
.sheet-fields .field:first-child { flex-grow: 3; }
.blank { flex: 1; min-width: 60px; border-bottom: 1px solid var(--text); height: 1em; }
.sheet-patient { margin: 8px 0 0; font-size: 0.88rem; color: var(--muted); }
.sheet-disclaimer { margin: 18px 0 0; font-size: 0.78rem; color: var(--muted); }

/* ---------- Floating "see list" button (phones and tablets) ---------- */
.jump {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  padding: 12px 20px;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  z-index: 10;
}
@media (min-width: 900px) { .jump { display: none !important; } }
.sheet-fields .label::after { content: ":"; }

/* ---------- Language switch ---------- */
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.lang-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--panel); }
.lang-switch button {
  font: inherit; font-size: 0.85rem; font-weight: 600;
  padding: 6px 11px;
  border: 0; border-left: 1px solid var(--line);
  background: none; color: var(--muted); cursor: pointer;
}
.lang-switch button:first-child { border-left: 0; }
.lang-switch button[aria-pressed="true"] { background: var(--accent); color: #fff; }

/* ---------- Share ---------- */
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.actions .hint { flex-basis: 100%; margin: 2px 0 0; }
.button.secondary { background: var(--panel); color: var(--accent); border: 1px solid var(--accent); }
.share-status { flex-basis: 100%; margin: 0; font-size: 0.88rem; color: var(--accent); font-weight: 600; }
.share-url { flex-basis: 100%; padding: 8px 10px; font: inherit; font-size: 0.85rem; border: 1px solid var(--line); border-radius: 8px; }

/* ---------- Show why ---------- */
.why-toggle { display: inline-flex; align-items: center; gap: 6px; margin-left: 6px; font-size: 0.9rem; cursor: pointer; }
.why-toggle input { accent-color: var(--accent); }
.markers .name { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 8px; }
.why { flex-basis: 100%; font-size: 0.78rem; color: var(--muted); }

/* ---------- Preparation notes ---------- */
.prep { margin-top: 18px; }
.prep h3 { font-size: 0.98rem; margin: 0 0 6px; padding-bottom: 4px; border-bottom: 2px solid var(--accent); }
.prep ul { margin: 0; padding-left: 18px; }
.prep li { margin: 0 0 6px; font-size: 0.9rem; }
.prep-text { display: block; }
.prep-tests { display: block; font-size: 0.8rem; color: var(--muted); }
.badge.optional { border-style: dashed; }