:root {
  /* Warm paper system. Goal: a calm, low-glare clinical notebook;
     cream page, lighter cream cards, warm ink. Reduces the blue-screen
     eyestrain of pure-white surfaces without losing scan-readability. */
  --bg: #ede6d4;            /* warm linen page */
  --card: #f7f2e6;           /* lifted cream for cards / inputs */
  --surface-1: #e8dfc6;      /* warm sand: derivation panels, table head */
  --surface-2: #ddd3b6;      /* hover, slightly deeper sand */
  --border: #cfc4a8;         /* warm border */
  --border-strong: #aba087;
  --text: #2d271c;           /* warm dark ink (no blue cast) */
  --muted: #6a6051;
  --muted-2: #8b8170;

  /* Single accent: restrained slate-teal. Sits quietly on cream and
     still reads as "action" against the warm field. */
  --accent: #335963;
  --accent-dark: #223e47;
  --accent-soft: #e1e9e8;
  --focus-ring: 0 0 0 3px rgba(51, 89, 99, 0.28);

  /* Risk tiers: desaturated so the page feels calm; the dot+label
     pattern still distinguishes them at a glance. */
  --risk-low-bg: #e6ecd9;
  --risk-low-fg: #4c6437;
  --risk-low-border: #c5d2a8;
  --risk-caution-bg: #f3e7c5;
  --risk-caution-fg: #7a5417;
  --risk-caution-border: #ddc797;
  --risk-high-bg: #ebd5cd;
  --risk-high-fg: #823028;
  --risk-high-border: #d4b1a4;

  --good: #4c6437;
  --warn-bg: var(--risk-caution-bg);
  --warn-border: var(--risk-caution-border);
  --warn-text: var(--risk-caution-fg);
  --code-bg: var(--surface-1);

  /* Warm-tinted shadows; the cool blue-grey shadow of the old palette
     reads as "screen", not "paper". These tint toward umber. */
  --shadow: 0 1px 2px rgba(60, 40, 20, 0.06), 0 1px 1px rgba(60, 40, 20, 0.04);
  --shadow-elev: 0 2px 10px rgba(60, 40, 20, 0.08);

  /* Display serif for the human-voiced headings only (h1, card h2,
     about copy). Body, tables, and numerals stay system-sans so data
     scanning isn't compromised. */
  --font-display: "Iowan Old Style", "Palatino", "Hoefler Text", "Charter", Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Tabular numerals everywhere a number lives: clinical scanning */
.totals .value, .mme, .num, td.num, .t-mme, .cmp-mme, .cmp-total strong,
.simple-med-mme, .conversion-result .target-dose, .taper-table td.num,
input[type="number"] { font-variant-numeric: tabular-nums; }

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  /* Tint native controls (radios, checkboxes, progress) with the accent
     so they don't fall back to a clashing browser-default blue. */
  accent-color: var(--accent);
}

header {
  padding: 22px 32px 18px;
  background: var(--card);
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

header h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--text);
}

header .subtitle {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.01em;
}

main {
  max-width: 1120px;
  margin: 24px auto;
  padding: 0 20px 48px;
  display: grid;
  /* minmax(0, 1fr) lets grid items shrink below their min-content; without
     this, an overflow:auto child (like the meds table wrap) would inflate
     the column to fit, breaking mobile layout. */
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 22px;
  box-shadow: var(--shadow);
}

.card h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--text);
}

.tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}

.tab {
  background: none;
  border: none;
  padding: 8px 14px;
  cursor: pointer;
  color: var(--muted);
  font-size: 14px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-weight: 500;
}

.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.panel { display: none; }
.panel.active { display: block; }

label { font-size: 14px; color: var(--muted); display: block; margin-bottom: 6px; }

textarea {
  width: 100%;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  resize: vertical;
  background: var(--code-bg);
  line-height: 1.5;
}

textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--card);
  box-shadow: var(--focus-ring);
}

.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.controls { margin-top: 12px; }

.ctl { flex: 0 1 auto; min-width: 0; }
.ctl select, .ctl input {
  display: block;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
  font-size: 14px;
  min-width: 160px;
  max-width: 100%;
}
@media (max-width: 640px) {
  .ctl { flex: 1 1 140px; }
  .ctl select, .ctl input { min-width: 0; width: 100%; }
}

button {
  font-size: 14px;
  border-radius: 6px;
  padding: 8px 14px;
  cursor: pointer;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

button.primary {
  background: var(--accent);
  color: #fff;
}
button.primary:hover { background: var(--accent-dark); }

button.ghost {
  background: var(--card);
  border-color: var(--border);
  color: var(--text);
}
button.ghost:hover { background: var(--surface-1); border-color: var(--border-strong); }

button.icon-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 4px 8px;
  font-size: 16px;
}
button.icon-btn:hover { color: var(--risk-high-fg); }

/* Visible keyboard focus across all interactive controls; clinical apps
   are often keyboard-driven; default browser outlines aren't enough. */
:focus { outline: none; }
button:focus-visible,
.view-tab:focus-visible,
.tab:focus-visible,
.mme-clickable:focus-visible,
summary:focus-visible,
.simple-med-mme-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 6px;
}
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.hint { color: var(--muted); font-size: 13px; margin: 0 0 12px; }
.empty-state { color: var(--muted); font-style: italic; margin: 0; }

#meds-table-wrap {
  overflow-x: auto;
  /* CSS scroll-shadow: pinned white edges hide the gradient when scrolled
     to the start/end; the gradients show when there's content offscreen. */
  background:
    linear-gradient(to right, var(--card) 30%, rgba(247,242,230,0)) left center,
    linear-gradient(to left,  var(--card) 30%, rgba(247,242,230,0)) right center,
    radial-gradient(farthest-side at 0 50%, rgba(60,40,20,0.10), rgba(60,40,20,0)) left center,
    radial-gradient(farthest-side at 100% 50%, rgba(60,40,20,0.10), rgba(60,40,20,0)) right center;
  background-repeat: no-repeat;
  background-size: 40px 100%, 40px 100%, 14px 100%, 14px 100%;
  background-attachment: local, local, scroll, scroll;
}
.taper-output {
  overflow-x: auto;
  background:
    linear-gradient(to right, var(--card) 30%, rgba(247,242,230,0)) left center,
    linear-gradient(to left,  var(--card) 30%, rgba(247,242,230,0)) right center,
    radial-gradient(farthest-side at 0 50%, rgba(60,40,20,0.10), rgba(60,40,20,0)) left center,
    radial-gradient(farthest-side at 100% 50%, rgba(60,40,20,0.10), rgba(60,40,20,0)) right center;
  background-repeat: no-repeat;
  background-size: 40px 100%, 40px 100%, 14px 100%, 14px 100%;
  background-attachment: local, local, scroll, scroll;
}

table.meds {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table.meds th, table.meds td {
  border-bottom: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}
table.meds th {
  background: var(--surface-1);
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
table.meds tbody tr:hover { background: var(--surface-1); }
table.meds td.num { text-align: right; font-variant-numeric: tabular-nums; }
table.meds td.mme { font-weight: 600; color: var(--accent); }

.admin-detail {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  font-family: ui-monospace, monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 240px;
}

.tag {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1px solid var(--border);
}
.tag.po { background: var(--surface-1); color: var(--text); }
.tag.iv { background: var(--surface-1); color: var(--text); border-color: var(--border-strong); }
.tag.td { background: var(--surface-1); color: var(--text); }

.totals .big-number .value-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}
.totals .big-number .value {
  font-size: 42px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.totals .big-number .unit {
  font-size: 18px;
  color: var(--muted);
  font-weight: 500;
  margin-left: 6px;
}
.totals .sub {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}
.totals.risk-caution { background: var(--risk-caution-bg); border-color: var(--risk-caution-border); }
.totals.risk-caution .value { color: var(--risk-caution-fg); }
.totals.risk-high    { background: var(--risk-high-bg); border-color: var(--risk-high-border); }
.totals.risk-high .value { color: var(--risk-high-fg); }

.risk-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.risk-badge::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.risk-badge.risk-low { background: var(--risk-low-bg); color: var(--risk-low-fg); border: 1px solid var(--risk-low-border); }
.risk-badge.risk-caution { background: var(--risk-caution-bg); color: var(--risk-caution-fg); border: 1px solid var(--risk-caution-border); }
.risk-badge.risk-high { background: var(--risk-high-bg); color: var(--risk-high-fg); border: 1px solid var(--risk-high-border); }

/* Click-to-expand derivation */
.mme-clickable {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
  padding: 0;
  text-decoration: underline dotted var(--border-strong);
  text-underline-offset: 3px;
}
.mme-clickable:hover { color: var(--accent-dark); text-decoration-color: var(--accent-dark); }
.totals .value-row .value.clickable, #total-value-wrap.clickable {
  cursor: pointer;
  text-decoration: underline dotted var(--border-strong);
  text-underline-offset: 5px;
}
#total-value-wrap.clickable:hover { color: var(--accent-dark); }

.simple-med.expanded { background: var(--surface-1); }
.derivation-panel {
  padding: 12px 14px;
  background: var(--surface-1);
  border-radius: 6px;
  border-left: 3px solid var(--accent);
}
.meds-detail td { background: var(--surface-1); padding: 0 !important; }
.meds-detail .derivation-panel {
  margin: 0;
  border-radius: 0;
  border-left: 3px solid var(--accent);
}

.d-step {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 10px;
  padding: 4px 0;
  font-size: 13px;
  align-items: baseline;
}
.d-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.d-value { color: var(--text); }
.d-admins {
  margin-top: 4px;
  padding-left: 4px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  color: var(--muted);
  max-height: 200px;
  overflow-y: auto;
}
.d-result {
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px solid var(--border-strong);
}
.d-result .d-value strong { color: var(--accent-dark); font-size: 16px; }
.d-cite {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border-strong);
  font-size: 11px;
  color: var(--muted);
  font-style: italic;
}

.total-derivation-panel {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--surface-1);
  border-radius: 6px;
  border-left: 3px solid var(--accent);
}
.t-derivation { display: grid; gap: 8px; font-size: 13px; }
.t-line {
  display: grid;
  grid-template-columns: 1.4fr 2fr auto;
  gap: 14px;
  align-items: baseline;
}
.t-name { font-weight: 600; }
.t-detail { color: var(--muted); font-size: 12px; font-family: ui-monospace, monospace; }
.t-mme { font-weight: 700; color: var(--accent); white-space: nowrap; }
.t-sum {
  border-top: 1px solid var(--border-strong);
  padding-top: 8px;
  margin-top: 4px;
}
.t-sum .t-mme { color: var(--accent-dark); font-size: 16px; }

@media (max-width: 640px) {
  .d-step, .t-line { grid-template-columns: 1fr; gap: 2px; }
  .d-label { margin-top: 4px; }
}

.safety-alerts { margin-top: 16px; display: grid; gap: 10px; }
.safety-alert {
  background: var(--risk-caution-bg);
  border: 1px solid var(--risk-caution-border);
  border-left: 3px solid var(--risk-caution-fg);
  border-radius: 4px;
  padding: 11px 14px;
}
.safety-alert.severe {
  background: var(--risk-high-bg);
  border-color: var(--risk-high-border);
  border-left-color: var(--risk-high-fg);
}
.safety-alert h4 {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}
.safety-alert p { margin: 0; font-size: 13px; color: var(--text); line-height: 1.5; }
.safety-alert .alert-cite {
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
  font-style: italic;
}

.conversion-result {
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  font-size: 15px;
  color: var(--text);
  display: none;
}
.conversion-result.show { display: block; }
.conversion-result .target-dose {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-dark);
}
.conversion-result .breakdown {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

.conv-orders {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-strong);
}
.conv-orders h4 {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.conv-order-line {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 14px;
  align-items: baseline;
}
.conv-label {
  font-weight: 600;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.conv-value { color: var(--text); }
.conv-value .conv-or {
  font-style: italic;
  color: var(--muted);
}
.conv-notes {
  margin-top: 12px;
  padding: 10px 12px;
  background: var(--risk-caution-bg);
  border-left: 3px solid var(--risk-caution-fg);
  border-radius: 4px;
}
.conv-note {
  font-size: 12px;
  color: var(--text);
  margin-bottom: 4px;
  line-height: 1.5;
}
.conv-note:last-child { margin-bottom: 0; }

@media (max-width: 640px) {
  .conv-order-line { grid-template-columns: 1fr; gap: 2px; }
}

/* Before / after comparison */
.conv-compare {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-strong);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 14px;
  align-items: stretch;
}
.cmp-side {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.cmp-projected { background: var(--accent-soft); border-color: var(--border); border-left: 3px solid var(--accent); }
.cmp-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.cmp-meds { display: flex; flex-direction: column; gap: 6px; font-size: 13px; flex: 1; }
.cmp-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
}
.cmp-row:last-child { border-bottom: none; padding-bottom: 0; }
.cmp-name { color: var(--text); font-weight: 500; flex: 1; min-width: 0; }
.cmp-mme { color: var(--accent); font-weight: 700; white-space: nowrap; }
.cmp-row.cmp-prn .cmp-name { color: var(--muted); font-weight: 400; font-style: italic; }
.cmp-row.cmp-prn .cmp-mme { color: var(--muted); font-weight: 500; font-size: 12px; }
.cmp-row.cmp-empty { color: var(--muted); font-style: italic; border-bottom: none; }
.cmp-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.cmp-total { font-size: 15px; color: var(--text); }
.cmp-total strong { font-size: 20px; font-weight: 700; color: var(--accent-dark); }
.cmp-delta-down { color: var(--good); font-weight: 600; font-size: 13px; }
.cmp-delta-up   { color: var(--risk-high-fg); font-weight: 600; font-size: 13px; }
.cmp-arrow {
  align-self: center;
  font-size: 28px;
  color: var(--accent);
  font-weight: 300;
  padding: 0 4px;
}
.cmp-apply {
  margin-top: 4px;
  width: 100%;
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 600;
}
.cmp-apply:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
@media (max-width: 720px) {
  .conv-compare { grid-template-columns: 1fr; }
  .cmp-arrow { transform: rotate(90deg); padding: 4px 0; text-align: center; }
}

/* Taper schedule */
.taper-section {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-strong);
}
.taper-section summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  gap: 10px;
  align-items: baseline;
  color: var(--accent-dark);
  font-weight: 600;
  font-size: 14px;
}
.taper-section summary::before { content: '▸'; display: inline-block; width: 12px; color: var(--muted); }
.taper-section[open] summary::before { content: '▾'; }
.taper-summary-title { font-size: 14px; font-weight: 700; color: var(--accent-dark); text-transform: uppercase; letter-spacing: 0.05em; }
.taper-summary-hint  { font-size: 12px; font-weight: 400; color: var(--muted); }
.taper-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
  margin: 12px 0;
}
.taper-controls label {
  display: flex; flex-direction: column;
  font-size: 12px; color: var(--muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.taper-controls select {
  margin-top: 4px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  background: var(--card);
  text-transform: none;
}
.taper-controls button { align-self: end; }
.taper-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 4px; }
.taper-table th, .taper-table td { border-bottom: 1px solid var(--border); padding: 6px 10px; text-align: left; }
.taper-table th { background: var(--surface-1); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); font-weight: 700; }
.taper-table td.num { text-align: right; font-variant-numeric: tabular-nums; }

.warning {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  color: var(--warn-text);
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 12px;
  font-size: 13px;
}
.warning ul { margin: 4px 0 0; padding-left: 18px; }

/* View tabs */
.view-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  border-radius: 8px 8px 0 0;
  padding: 4px 6px 0;
  box-shadow: var(--shadow);
}
.view-tab {
  background: none;
  border: none;
  padding: 11px 18px;
  cursor: pointer;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.view-tab:hover { color: var(--text); }
.view-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.view-tab-end { margin-left: auto; }

/* View visibility: default-hide, then positively show in the views each
 * element declares. Elements that carry multiple show-in-* classes (e.g.
 * the Add card with `show-in-simple show-in-complex`) match at least one
 * "show" rule in every view they belong to, so they render correctly.
 * `display: revert` falls back to whatever the element's natural display
 * is (block for <section>, etc.). */
.show-in-simple,
.show-in-complex,
.show-in-timeline,
.show-in-about,
.show-in-settings { display: none; }

body.view-simple    .show-in-simple,
body.view-complex   .show-in-complex,
body.view-timeline  .show-in-timeline,
body.view-about     .show-in-about,
body.view-settings  .show-in-settings { display: revert; }

/* Simple medication cards */
.simple-med {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 8px;
  background: var(--card);
}
.simple-med-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 14px;
  align-items: center;
}
@media (max-width: 480px) {
  .simple-med-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "main remove"
      "mme  remove";
  }
  .simple-med-main { grid-area: main; }
  .simple-med-mme  { grid-area: mme; justify-self: start; font-size: 18px; }
  .simple-med .remove-btn { grid-area: remove; align-self: start; }
}
.simple-med-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.simple-med-name { font-weight: 600; font-size: 15px; }
.simple-med-sub { font-size: 13px; color: var(--muted); }
.simple-med-mme {
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}
.simple-med-mme-unit {
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
  margin-left: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Patient context */
.ctx-card details summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  user-select: none;
}
.ctx-card details summary::before { content: '▸'; color: var(--muted); transition: transform 0.15s; display: inline-block; width: 12px; }
.ctx-card details[open] summary::before { content: '▾'; }
.ctx-summary-title { font-size: 17px; font-weight: 600; color: var(--text); }
.ctx-summary-hint { font-size: 13px; color: var(--muted); font-weight: 400; }
.ctx-active-chip {
  margin-left: auto;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.ctx-body { margin-top: 14px; }
.ctx-form {
  display: grid;
  grid-template-columns: 1fr 1.6fr 1.6fr auto;
  gap: 10px;
  align-items: end;
}
.ctx-form .field { display: flex; flex-direction: column; }
.ctx-form label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.ctx-form select, .ctx-form input {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  background: var(--card);
}
.ctx-actions button { width: 100%; }
@media (max-width: 720px) {
  .ctx-form { grid-template-columns: 1fr 1fr; }
  .ctx-actions { grid-column: 1 / -1; }
}
@media (max-width: 420px) {
  .ctx-form { grid-template-columns: 1fr; }
}

/* Settings */
.setting { margin-bottom: 18px; }
.setting > label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.setting select { padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; min-width: 200px; font-size: 14px; background: var(--card); }
.setting .check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 14px;
  color: var(--text);
  text-transform: none;
  letter-spacing: 0;
}
.setting .check-label input { transform: scale(1.15); }
.privacy { color: var(--muted); font-style: italic; font-size: 13px; }

/* About pane: long-form explanatory copy on warm paper. Display serif
 * for the section heads echoes the header; sans body keeps the copy
 * easy to skim. Line length capped at ~64ch for readability. */
.about-card h3 {
  margin: 24px 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.005em;
}
.about-card p,
.about-card li {
  max-width: 64ch;
  line-height: 1.6;
  color: var(--text);
}
.about-card .about-lede {
  font-size: 15.5px;
  color: var(--muted);
  margin: 8px 0 4px;
  font-style: italic;
  max-width: 60ch;
}
.about-steps {
  padding-left: 20px;
  margin: 4px 0 4px;
}
.about-steps li { margin-bottom: 12px; }
.about-steps li strong { color: var(--text); }
.about-card em { font-style: italic; color: var(--text); }
.about-sdg {
  margin: 32px 0 4px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.5em;
  font-variant: small-caps;
  color: var(--muted);
  opacity: 0.7;
  font-style: italic;
}

.add-mode-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--muted);
  flex-wrap: wrap;
}
.add-mode-label { font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; font-size: 11px; }
.add-mode-opt { display: inline-flex; align-items: center; gap: 6px; color: var(--text); font-weight: 500; cursor: pointer; }
.add-mode-opt input { cursor: pointer; }

.add-form {
  display: grid;
  grid-template-columns: 1.8fr 1.2fr 1.2fr 1fr auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 4px;
}
.add-form[data-mode="pca"] {
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr 1fr auto;
}
@media (max-width: 900px) {
  .add-form { grid-template-columns: 1fr 1fr 1fr; }
  .add-form .add-actions { grid-column: 1 / -1; }
  .add-form[data-mode="pca"] { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 520px) {
  .add-form { grid-template-columns: 1fr 1fr; }
  .add-form[data-mode="pca"] { grid-template-columns: 1fr 1fr; }
}
.add-form[data-mode="scheduled"] .field-pca { display: none; }
.add-form[data-mode="pca"] .field-scheduled { display: none; }
.add-form .field { display: flex; flex-direction: column; }
.add-form label {
  margin: 0 0 4px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.add-form select, .add-form input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  background: var(--card);
}
.add-form .add-actions button { width: 100%; }
.unit-hint { color: var(--muted); font-weight: 400; text-transform: none; letter-spacing: 0; }
#add-help { margin: 6px 0 0; font-size: 12px; color: var(--muted); min-height: 14px; }

.paste-details { margin-top: 14px; border-top: 1px solid var(--border); padding-top: 12px; }
.paste-details summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 500;
  font-size: 14px;
  list-style: none;
}
.paste-details summary::before { content: '▸ '; display: inline-block; transition: transform 0.15s; }
.paste-details[open] summary::before { content: '▾ '; }
.paste-body { margin-top: 12px; }

.source-tag {
  display: inline-block;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--surface-1);
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-left: 6px;
  vertical-align: middle;
  border: 1px solid var(--border);
}
.source-tag.parsed { background: var(--surface-1); color: var(--muted); }
.source-tag.manual { background: var(--surface-1); color: var(--muted); }

.remove-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--risk-high-fg);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
}
.remove-btn:hover { background: var(--risk-high-bg); border-color: var(--risk-high-border); }

.refs details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--muted);
}
.ref-body { margin-top: 12px; font-size: 14px; color: var(--text); }
.ref-table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0;
  font-size: 13px;
}
.ref-table th, .ref-table td {
  border-bottom: 1px solid var(--border);
  padding: 6px 10px;
  text-align: left;
}
.ref-table th { background: var(--surface-1); color: var(--muted); font-weight: 600; }
.caveat { color: var(--muted); font-size: 13px; }

@media (max-width: 640px) {
  header { padding: 20px 18px 16px; }
  main { padding: 0 12px 32px; }
  .card { padding: 14px 14px; }
  .manual-row { grid-template-columns: 1fr 1fr; }
  .totals .big-number .value { font-size: 32px; }
}

.export-row {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.export-row button { font-size: 13px; padding: 6px 12px; }
.export-row button:disabled { opacity: 0.7; cursor: default; }

/* Timeline view: one PK chart plus the dose list that feeds it. */
.pk-card h2 { font-family: var(--font-display); }
.pk-controls { flex-wrap: wrap; gap: 10px; }
.pk-chart {
  width: 100%;
  margin: 12px 0 4px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 4px 2px;
}
.pk-svg { display: block; width: 100%; height: auto; }
.pk-grid line { stroke: var(--border); stroke-width: 0.5; }
.pk-axis { stroke: var(--border-strong); stroke-width: 1; }
.pk-tick { font: 11px var(--font-sans); fill: var(--muted); font-variant-numeric: tabular-nums; }
.pk-axis-label { font: 11px var(--font-sans); fill: var(--muted-2); font-style: italic; }
.pk-now { stroke: var(--accent); stroke-width: 1; stroke-dasharray: 3 3; opacity: 0.55; }
.pk-now-label { font: 10px var(--font-sans); fill: var(--accent); opacity: 0.8; }
.pk-dose-line { fill: none; stroke-width: 1.4; opacity: 0.85; stroke-linejoin: round; stroke-linecap: round; }
.pk-total-line { fill: none; stroke: var(--text); stroke-width: 2.2; opacity: 0.85; stroke-linejoin: round; stroke-linecap: round; }

.pk-list-h {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 18px 0 8px;
  color: var(--text);
}
.pk-admins {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.pk-admins th, .pk-admins td {
  text-align: left;
  padding: 7px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.pk-admins th {
  font-weight: 600;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--surface-1);
}
.pk-admins td.num, .pk-admins th.num { text-align: right; font-variant-numeric: tabular-nums; }
.pk-when { color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.pk-time-input {
  font: 12px var(--font-sans);
  font-variant-numeric: tabular-nums;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 3px 6px;
  min-width: 0;
}
.pk-time-input:hover { border-color: var(--border-strong); }
.pk-time-input:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}
.pk-drug { font-weight: 600; }
.pk-meta { color: var(--muted-2); font-size: 12px; font-variant-numeric: tabular-nums; }
.pk-implied { color: var(--muted-2); font-style: italic; font-weight: normal; }
.pk-dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  margin-right: 7px;
  vertical-align: baseline;
  position: relative; top: 1px;
}
.pk-ctx-row {
  margin: 4px 0 12px;
  padding: 8px 10px;
  background: var(--surface-2, color-mix(in srgb, var(--accent) 5%, var(--card)));
  border: 1px solid var(--border);
  border-radius: 7px;
  align-items: center;
}
.pk-ctx-note {
  color: var(--muted-2);
  font-size: 12px;
  font-style: italic;
  margin-left: auto;
}
.pk-mult {
  display: inline-block;
  margin-left: 4px;
  padding: 1px 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 640px) {
  .pk-admins { font-size: 12px; }
  .pk-admins th, .pk-admins td { padding: 6px 5px; }
  .pk-meta { display: none; }
  .pk-ctx-note { margin-left: 0; flex-basis: 100%; }
}

/* Print stylesheet: clean summary, no chrome */
@media print {
  body { background: #fff; color: #000; }
  header { background: #fff !important; color: #000 !important; padding: 0 0 12px; border-bottom: 1px solid #000; }
  header h1 { color: #000; font-size: 18px; }
  header .subtitle { color: #444; font-size: 12px; }
  main { padding: 0; max-width: none; }
  .view-tabs, .no-print, .paste-details, .ghost, .primary, .remove-btn, .mme-clickable {
    display: none !important;
  }
  .show-in-settings,
  .show-in-about,
  .show-in-timeline { display: none !important; }
  .card { border: none; box-shadow: none; padding: 6px 0; margin: 0; page-break-inside: avoid; background: #fff !important; }
  .card.totals { border-top: 1px solid #444; padding-top: 10px; margin-top: 10px; }
  .totals .big-number .value { font-size: 22px; color: #000 !important; }
  .risk-badge {
    border: 1px solid #000 !important;
    background: #fff !important;
    color: #000 !important;
  }
  .safety-alert { border: 1px solid #ccc; background: #fff !important; padding: 8px 10px; margin: 4px 0; }
  .safety-alert.severe { border-color: #000; }
  table.meds { font-size: 11px; }
  .conv-orders, .conv-notes { background: #fff; border-color: #ccc; }
  /* Force-show derivation panels so the printed page captures the math */
  .derivation-panel, .total-derivation-panel { display: block !important; background: #fff !important; border-left-color: #ccc !important; padding: 6px 0 !important; }
  .meds-detail { display: table-row !important; }
  .simple-med { page-break-inside: avoid; border-color: #ccc; }
  .simple-med .derivation-panel { background: #fff !important; }
  .refs { display: none; }
}