/* GlobalVet Dermatology Academy — interactive tool styles (original code).
   Everything is scoped under .gdr-tool so the widgets can be mounted anywhere.
   Palette follows the course dark theme: ink #F3EEDD, muted #8A94A0, copper #C4A574,
   cyan #5FD3F3, green #4CC38A, amber #F2B84B, red #F26D6D, panel #0E1620, line #2A3947. */
.gdr-tool {
  --gdr-bg: #0B1118;
  --gdr-panel: #0E1620;
  --gdr-panel-2: #12202C;
  --gdr-line: #2A3947;
  --gdr-ink: #F3EEDD;
  --gdr-ink-2: #D7D2C2;
  --gdr-muted: #8A94A0;
  --gdr-copper: #C4A574;
  --gdr-copper-2: #E4C89B;
  --gdr-cyan: #5FD3F3;
  --gdr-green: #4CC38A;
  --gdr-amber: #F2B84B;
  --gdr-red: #F26D6D;
  --gdr-sans: 'Source Sans 3', 'Segoe UI', Helvetica, Arial, sans-serif;
  --gdr-serif: Georgia, 'Times New Roman', serif;
  --gdr-mono: ui-monospace, 'SF Mono', 'Cascadia Mono', Menlo, Consolas, monospace;
  color: var(--gdr-ink);
  font-family: var(--gdr-sans);
  font-size: 16px;
  line-height: 1.55;
  min-width: 0;
}
.gdr-tool *, .gdr-tool *::before, .gdr-tool *::after { box-sizing: border-box; }
.gdr-tool h2, .gdr-tool h3, .gdr-tool h4 { font-family: var(--gdr-serif); font-weight: 500; line-height: 1.25; margin: 0 0 8px; color: var(--gdr-ink); }
.gdr-tool h2 { font-size: 21px; }
.gdr-tool h3 { font-size: 18px; }
.gdr-tool h4 { font-size: 16px; }
.gdr-tool p { margin: 8px 0; overflow-wrap: anywhere; }
.gdr-tool ul { margin: 8px 0; padding-left: 20px; }
.gdr-tool li { margin: 4px 0; overflow-wrap: anywhere; }
.gdr-tool b { font-weight: 650; }
.gdr-tool .gdr-lead { color: var(--gdr-ink-2); font-size: 15px; margin: 2px 0 14px; }
.gdr-tool .gdr-muted { color: var(--gdr-muted); font-size: 14px; }
.gdr-tool .gdr-small { font-size: 13px; }

/* layout */
.gdr-tool .gdr-head { border-bottom: 1px solid var(--gdr-line); padding-bottom: 12px; margin-bottom: 16px; }
.gdr-tool .gdr-kicker { font-family: var(--gdr-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--gdr-copper); }
.gdr-tool .gdr-cols { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.gdr-tool .gdr-stack { display: grid; gap: 14px; min-width: 0; }
.gdr-tool .gdr-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.gdr-tool .gdr-field { display: grid; gap: 5px; min-width: 0; }
.gdr-tool .gdr-field.wide { grid-column: span 2; }
.gdr-tool .gdr-field.full { grid-column: 1 / -1; }
.gdr-tool .gdr-field > span, .gdr-tool .gdr-legend {
  font-family: var(--gdr-mono); font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--gdr-muted);
}
.gdr-tool input[type="number"], .gdr-tool input[type="text"], .gdr-tool input[type="date"], .gdr-tool select {
  width: 100%; min-width: 0; background: var(--gdr-panel); border: 1px solid var(--gdr-line);
  color: var(--gdr-ink); border-radius: 10px; padding: 10px 12px;
  font-family: var(--gdr-sans); font-size: 16px;
}
.gdr-tool input:focus, .gdr-tool select:focus, .gdr-tool button:focus-visible {
  outline: 2px solid var(--gdr-copper); outline-offset: 1px;
}
.gdr-tool .gdr-check {
  display: flex; gap: 10px; align-items: flex-start; margin: 8px 0;
  font-size: 15px; color: var(--gdr-ink-2); text-transform: none; letter-spacing: 0;
}
.gdr-tool .gdr-check input { width: 19px; height: 19px; margin-top: 2px; flex: none; accent-color: var(--gdr-copper); }
.gdr-tool .gdr-radios { display: flex; flex-wrap: wrap; gap: 8px; }
.gdr-tool .gdr-radios label {
  display: inline-flex; gap: 7px; align-items: center; background: var(--gdr-panel);
  border: 1px solid var(--gdr-line); border-radius: 99px; padding: 7px 12px;
  font-size: 14px; color: var(--gdr-ink-2); cursor: pointer; text-transform: none; letter-spacing: 0;
}
.gdr-tool .gdr-radios input { accent-color: var(--gdr-copper); }
.gdr-tool button.gdr-btn {
  background: var(--gdr-copper); color: #14100A; border: 1px solid var(--gdr-copper);
  border-radius: 10px; padding: 10px 16px; font-size: 15px; font-weight: 650; cursor: pointer;
  font-family: var(--gdr-sans);
}
.gdr-tool button.gdr-btn.ghost { background: transparent; color: var(--gdr-ink-2); border-color: var(--gdr-line); }
.gdr-tool button.gdr-btn:hover { filter: brightness(1.06); }

/* results */
.gdr-tool .gdr-result {
  background: var(--gdr-panel); border: 1px solid var(--gdr-line); border-radius: 14px;
  padding: 16px 18px; min-width: 0;
}
.gdr-tool .gdr-result.empty { color: var(--gdr-muted); font-size: 14px; }
.gdr-tool .gdr-big {
  font-family: var(--gdr-mono); font-size: 32px; font-weight: 600; line-height: 1.1;
  color: var(--gdr-copper-2); overflow-wrap: anywhere;
}
.gdr-tool .gdr-big .gdr-unit { font-size: 15px; color: var(--gdr-muted); font-weight: 400; }
.gdr-tool .gdr-sub { font-family: var(--gdr-mono); font-size: 14px; color: var(--gdr-ink-2); margin: 6px 0 2px; }
.gdr-tool .gdr-band-row {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 4px;
}
.gdr-tool .gdr-chip {
  border: 1px solid var(--gdr-line); border-radius: 99px; padding: 4px 11px;
  font-family: var(--gdr-mono); font-size: 12px; letter-spacing: .04em; color: var(--gdr-ink-2);
}
.gdr-tool .gdr-chip.ok { border-color: rgba(76,195,138,.55); color: var(--gdr-green); }
.gdr-tool .gdr-chip.warn { border-color: rgba(242,184,75,.5); color: var(--gdr-amber); }
.gdr-tool .gdr-chip.bad { border-color: rgba(242,109,109,.5); color: var(--gdr-red); }
.gdr-tool .gdr-chip.info { border-color: rgba(95,211,234,.45); color: var(--gdr-cyan); }
.gdr-tool .gdr-callout {
  border-radius: 10px; padding: 10px 13px; margin: 10px 0; font-size: 14.5px; line-height: 1.5;
  border: 1px solid rgba(196,165,116,.42); background: rgba(196,165,116,.07); color: var(--gdr-ink-2);
}
.gdr-tool .gdr-callout.warn { border-color: rgba(242,184,75,.42); background: rgba(242,184,75,.07); }
.gdr-tool .gdr-callout.bad { border-color: rgba(242,109,109,.42); background: rgba(242,109,109,.08); color: #F6C8C8; }
.gdr-tool .gdr-callout.ok { border-color: rgba(76,195,138,.42); background: rgba(76,195,138,.07); }
.gdr-tool .gdr-dose {
  font-family: var(--gdr-mono); font-size: 13px; letter-spacing: .02em; color: var(--gdr-copper-2);
  border-top: 1px dashed var(--gdr-line); padding-top: 8px; margin-top: 10px; overflow-wrap: anywhere;
}
.gdr-tool .gdr-src {
  font-size: 12.5px; color: var(--gdr-muted); border-top: 1px solid var(--gdr-line);
  margin-top: 12px; padding-top: 9px; overflow-wrap: anywhere;
}
.gdr-tool .gdr-tbl { width: 100%; border-collapse: collapse; font-size: 14px; margin: 10px 0; }
.gdr-tool .gdr-tbl th, .gdr-tool .gdr-tbl td {
  border: 1px solid var(--gdr-line); padding: 7px 10px; text-align: left; vertical-align: top;
  overflow-wrap: anywhere;
}
.gdr-tool .gdr-tbl th { color: var(--gdr-muted); font-family: var(--gdr-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; font-weight: 600; }
.gdr-tool .gdr-tbl td.num { font-family: var(--gdr-mono); white-space: nowrap; }

/* strips + diagrams */
.gdr-tool .gdr-strip { background: var(--gdr-panel); border: 1px solid var(--gdr-line); border-radius: 12px; padding: 10px 10px 2px; overflow: hidden; }
.gdr-tool .gdr-strip svg { display: block; width: 100%; height: auto; }
.gdr-tool .gdr-strip.clickable { cursor: crosshair; position: relative; }
.gdr-tool .gdr-figcap { font-size: 12.5px; color: var(--gdr-muted); margin: 8px 2px 6px; }
.gdr-tool .gdr-diagram svg { display: block; width: 100%; max-width: 360px; height: auto; margin: 6px auto; }

/* drill */
.gdr-tool .gdr-opt {
  display: block; width: 100%; text-align: left; background: var(--gdr-panel);
  border: 1px solid var(--gdr-line); color: var(--gdr-ink); border-radius: 12px;
  padding: 11px 14px; cursor: pointer; font-size: 15px; font-family: var(--gdr-sans); line-height: 1.45;
  margin: 6px 0; overflow-wrap: anywhere;
}
.gdr-tool .gdr-opt:hover { border-color: var(--gdr-copper); }
.gdr-tool .gdr-opt.on { border-color: var(--gdr-copper); background: rgba(196,165,116,.16); }
.gdr-tool .gdr-opt.good { border-color: var(--gdr-green); background: rgba(76,195,138,.12); }
.gdr-tool .gdr-opt.bad { border-color: var(--gdr-red); background: rgba(242,109,109,.12); }
.gdr-tool .gdr-progress { font-family: var(--gdr-mono); font-size: 12px; letter-spacing: .1em; color: var(--gdr-muted); text-transform: uppercase; }

/* timeline */
.gdr-tool .gdr-timeline { list-style: none; margin: 10px 0; padding: 0; display: grid; gap: 10px; }
.gdr-tool .gdr-timeline li {
  display: grid; grid-template-columns: 128px minmax(0, 1fr); gap: 12px;
  border-left: 2px solid var(--gdr-copper); padding: 8px 12px;
  background: rgba(196,165,116,.05); border-radius: 0 10px 10px 0;
}
.gdr-tool .gdr-timeline .gdr-when { font-family: var(--gdr-mono); font-size: 12.5px; color: var(--gdr-copper-2); }
.gdr-tool .gdr-timeline .gdr-what b { display: block; }
.gdr-tool .gdr-timeline .gdr-what span { font-size: 13.5px; color: var(--gdr-ink-2); }

@media (max-width: 860px) {
  .gdr-tool .gdr-cols { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 520px) {
  .gdr-tool { font-size: 15px; }
  .gdr-tool .gdr-big { font-size: 26px; }
  .gdr-tool .gdr-fields { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
  .gdr-tool .gdr-timeline li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
}
@media (max-width: 430px) {
  .gdr-tool .gdr-fields { grid-template-columns: minmax(0, 1fr); }
  .gdr-tool .gdr-field.wide { grid-column: auto; }
  .gdr-tool td select, .gdr-tool td input { padding-left: 6px; padding-right: 20px; font-size: 14px; }
}
@media print {
  .gdr-tool .gdr-no-print, .gdr-tool .gdr-fields, .gdr-tool .gdr-radios, .gdr-tool button { display: none !important; }
  .gdr-tool { color: #000; }
  .gdr-tool .gdr-result { border-color: #999; background: #fff; }
  .gdr-tool .gdr-big, .gdr-tool .gdr-dose, .gdr-tool .gdr-timeline .gdr-when { color: #000; }
  .gdr-tool .gdr-print-only { display: block !important; }
}
.gdr-tool .gdr-print-only { display: none; }

/* ── t-itch — ITCH Map (pruritus work-up engine) ───────────────────────── */
.gdr-tool .gdr-rank { display: grid; gap: 8px; margin: 10px 0; }
.gdr-tool .gdr-rank li { display: flex; gap: 10px; align-items: baseline; }
.gdr-tool .gdr-rank .gdr-pos { font-family: var(--gdr-mono); font-size: 12px; color: var(--gdr-copper-2); flex: none; width: 2.2em; }
.gdr-tool .gdr-rank .gdr-why { font-size: 13px; color: var(--gdr-muted); }
.gdr-tool .gdr-flags { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }

/* ── t-food — FOOD Calendar grid ─────────────────────────────────────────── */
.gdr-tool .gdr-cal-week { border: 1px solid var(--gdr-line); border-radius: 10px; background: var(--gdr-panel); padding: 10px; margin: 8px 0; min-width: 0; }
.gdr-tool .gdr-cal-week h4 { margin: 0 0 8px; font-family: var(--gdr-mono); font-size: 12.5px; letter-spacing: .06em; color: var(--gdr-copper-2); text-transform: none; }
.gdr-tool .gdr-cal-days { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 3px; }
.gdr-tool .gdr-cal-day {
  border: 1px solid var(--gdr-line); border-radius: 6px; padding: 4px 2px; text-align: center;
  font-family: var(--gdr-mono); font-size: 11px; line-height: 1.35; color: var(--gdr-muted);
  min-width: 0; overflow-wrap: anywhere;
}
.gdr-tool .gdr-cal-day.mark { border-color: rgba(196,165,116,.55); color: var(--gdr-copper-2); background: rgba(196,165,116,.08); }

/* ── t-ear — EAR Tally counting table ───────────────────────────────────── */
.gdr-tool .gdr-tally { width: 100%; border-collapse: collapse; font-size: 13px; margin: 10px 0; min-width: 0; }
.gdr-tool .gdr-tally th, .gdr-tool .gdr-tally td { border: 1px solid var(--gdr-line); padding: 4px; text-align: center; vertical-align: middle; }
.gdr-tool .gdr-tally th { color: var(--gdr-muted); font-family: var(--gdr-mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; font-weight: 600; }
.gdr-tool .gdr-tally td:first-child { text-align: left; color: var(--gdr-ink-2); }
.gdr-tool .gdr-tally input { padding: 6px 2px; font-size: 14px; text-align: center; }
.gdr-tool .gdr-tally .avg { font-family: var(--gdr-mono); color: var(--gdr-copper-2); font-weight: 600; }

/* ── t-dose — DoseCap arithmetic and safety-cap panel ───────────────────── */
.gdr-tool .gdr-wrow { display: flex; gap: 6px; min-width: 0; }
.gdr-tool .gdr-wrow input { flex: 1 1 auto; min-width: 0; }
.gdr-tool .gdr-wrow select { flex: 0 0 auto; width: auto; min-width: 6.4em; } /* unit picker: room for "months" plus the native arrow */
.gdr-tool .gdr-work {
  background: var(--gdr-panel-2); border: 1px solid var(--gdr-line); border-radius: 10px;
  padding: 10px 13px; margin: 10px 0; font-family: var(--gdr-mono);
  font-size: 13.5px; line-height: 1.7; min-width: 0;
}
.gdr-tool .gdr-work .gdr-wpart { color: var(--gdr-copper-2); font-weight: 600; }
.gdr-tool .gdr-work .gdr-wline { color: var(--gdr-ink-2); overflow-wrap: anywhere; }
.gdr-tool .gdr-cap {
  display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--gdr-line);
  border-radius: 10px; padding: 8px 11px; margin: 7px 0; font-size: 14px;
  color: var(--gdr-ink-2); min-width: 0;
}
.gdr-tool .gdr-cap .gdr-chip { flex: none; margin-top: 1px; }
.gdr-tool .gdr-cap > span:last-child { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }
.gdr-tool .gdr-cap.ok { border-color: rgba(76,195,138,.4); }
.gdr-tool .gdr-cap.warn { border-color: rgba(242,184,75,.4); }
.gdr-tool .gdr-cap.bad { border-color: rgba(242,109,109,.42); color: #F6C8C8; }

/* ── t-track — visit editor and trend chart ──────────────────────────────── */
.gdr-tool .gdr-visits { display: grid; gap: 10px; min-width: 0; }
.gdr-tool .gdr-visit {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 7px;
  border: 1px solid var(--gdr-line); border-radius: 10px; padding: 10px;
  background: var(--gdr-panel); min-width: 0;
}
.gdr-tool .gdr-visit .gdr-vdate { grid-column: 1 / -1; }
.gdr-tool .gdr-visit .gdr-vchecks {
  grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 2px 0;
}
.gdr-tool .gdr-visit .gdr-vchecks label { margin: 0; font-size: 12.5px; }
.gdr-tool .gdr-visit input, .gdr-tool .gdr-visit select { padding: 8px 9px; font-size: 14px; }
.gdr-tool .gdr-visit .gdr-vnote { grid-column: 1 / -1; }
.gdr-tool .gdr-visit .gdr-vdel {
  grid-column: 1 / -1; justify-self: end; background: transparent; border: 1px solid var(--gdr-line);
  color: var(--gdr-muted); border-radius: 8px; padding: 4px 10px; font-size: 12px; cursor: pointer;
  font-family: var(--gdr-sans);
}
.gdr-tool .gdr-chart {
  background: var(--gdr-panel); border: 1px solid var(--gdr-line); border-radius: 12px;
  padding: 10px; margin: 10px 0; min-width: 0;
}
.gdr-tool .gdr-chart svg { display: block; width: 100%; height: auto; }

/* ── t-bench — Sampling Bench: steps, evidence card, hotspots, S.L.I.D.E. field ── */
.gdr-tool .gdr-bench-steps { display: grid; gap: 0; margin: 2px 0; }
.gdr-tool .gdr-bench-steps .gdr-check { margin: 4px 0; }
.gdr-tool .gdr-tech { display: grid; gap: 0; margin: 2px 0 6px; }
.gdr-tool .gdr-tech .gdr-check { margin: 4px 0; }
.gdr-tool .gdr-slide { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.gdr-tool .gdr-ev {
  border: 1px solid var(--gdr-line); border-radius: 12px; overflow: hidden;
  background: var(--gdr-panel); margin: 10px 0; min-width: 0;
}
.gdr-tool .gdr-ev-stage { position: relative; line-height: 0; }
.gdr-tool .gdr-ev img { display: block; width: 100%; max-width: 100%; height: auto; }
.gdr-tool .gdr-ev-none { padding: 14px 16px; color: var(--gdr-ink-2); font-size: 15px; line-height: 1.5; }
.gdr-tool .gdr-hs {
  position: absolute; transform: translate(-50%, -50%); aspect-ratio: 1;
  pointer-events: none;
}
.gdr-tool .gdr-hs-ring {
  position: absolute; inset: 0; border: 2px solid var(--gdr-red); border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .45);
}
.gdr-tool .gdr-hs-label {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%); margin-top: 3px;
  background: rgba(14, 22, 32, .94); border: 1px solid rgba(242, 109, 109, .6);
  color: #F6C8C8; font-size: 12px; line-height: 1.3; padding: 2px 7px; border-radius: 6px;
  white-space: nowrap; max-width: 200px; overflow-wrap: anywhere; text-align: center;
}
.gdr-tool .gdr-hs-label.up { top: auto; bottom: 100%; margin-top: 0; margin-bottom: 3px; }
.gdr-tool .gdr-ev-caption { padding: 9px 13px 0; font-size: 13px; color: var(--gdr-muted); }
.gdr-tool .gdr-ev-credit a { color: inherit; text-decoration: underline; }
.gdr-tool .gdr-ev-credit { padding: 4px 13px 11px; font-size: 12px; color: var(--gdr-muted); overflow-wrap: anywhere; }
.gdr-tool .gdr-ident { display: grid; gap: 7px; margin: 8px 0; }
.gdr-tool .gdr-ident label {
  display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--gdr-line);
  border-radius: 10px; padding: 9px 12px; cursor: pointer; font-size: 14.5px; line-height: 1.45;
  color: var(--gdr-ink-2); overflow-wrap: anywhere;
}
.gdr-tool .gdr-ident label:hover { border-color: var(--gdr-copper); }
.gdr-tool .gdr-ident label.on { border-color: var(--gdr-copper); color: var(--gdr-ink); }
.gdr-tool .gdr-ident label.right { border-color: var(--gdr-green); background: rgba(76, 195, 138, .10); }
.gdr-tool .gdr-ident label.wrong { border-color: var(--gdr-red); background: rgba(242, 109, 109, .10); }
.gdr-tool .gdr-ident input { accent-color: var(--gdr-copper); margin-top: 3px; flex: none; }
.gdr-tool .gdr-reveal { margin: 8px 0 0; }
@media (max-width: 520px) {
  .gdr-tool .gdr-hs-label { font-size: 11px; max-width: 150px; }
}