/*
 * Foundations workbook + research surfaces
 * Brand remap: Merriweather / Noto Sans / IBM Plex Mono + Tool Light colors
 */

:root,
.hw-tool-page {
  --wb-paper: var(--hw-bg-canvas, #eef1f7);
  --wb-sheet: var(--hw-bg-surface, #ffffff);
  --wb-card: #fafbff;
  --wb-rule: var(--hw-line-default, #cdd6e8);
  --wb-hair: #dde3ef;
  --wb-ink: var(--hw-fg-default, #0f1a33);
  --wb-display: var(--hw-fg-display, #21214f);
  --wb-ink-soft: var(--hw-fg-muted, #5d6890);
  --wb-mark: var(--hw-accent-primary, #324b91);
  --wb-keep: var(--hw-state-success, #4a7a26);

  --wb-display-font: "Merriweather", Georgia, serif;
  --wb-body-font: var(--hw-font-sans, "Noto Sans", system-ui, sans-serif);
  --wb-mono-font: var(--hw-font-mono, "IBM Plex Mono", ui-monospace, monospace);
}

/* -------------------------------------------------------------------------- */
/* Research editorial layout                                                  */
/* -------------------------------------------------------------------------- */

.hw-research-sheet {
  max-width: 1000px;
  margin: 0 auto;
  padding: 36px 40px 52px;
  color: var(--wb-ink);
  font-family: var(--wb-body-font);
  font-size: 16.5px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  /* Lift off the dotted canvas so meta + body type stay readable */
  background: var(--wb-sheet);
  border: 1px solid var(--wb-rule);
  border-radius: var(--hw-radius-md, 4px);
  box-shadow: var(--hw-elevation-1, none);
}

.hw-research-sheet .row {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.hw-research-sheet .row + .row {
  margin-top: 38px;
}

.hw-research-sheet .mark {
  font-family: var(--wb-mono-font);
  font-size: 10.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--wb-mark);
  padding: 10px 16px 0 0;
  text-align: right;
  line-height: 1.5;
  border-right: 1px solid color-mix(in srgb, var(--wb-mark) 28%, transparent);
}

.hw-research-sheet .mark.is-keep {
  color: var(--wb-keep);
  border-right-color: color-mix(in srgb, var(--wb-keep) 32%, transparent);
}

.hw-research-sheet .mark.is-quiet {
  color: var(--wb-ink-soft);
  border-right-color: var(--wb-rule);
}

.hw-research-sheet .mark b {
  display: block;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.02em;
}

.hw-research-sheet h1 {
  font-family: var(--wb-display-font);
  font-weight: 700;
  font-size: clamp(29px, 4.4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.018em;
  margin: 0 0 14px;
  color: var(--wb-display);
}

.hw-research-sheet h2 {
  font-family: var(--wb-display-font);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0 0 9px;
  color: var(--wb-display);
}

.hw-research-sheet h3 {
  font-family: var(--wb-body-font);
  font-weight: 600;
  font-size: 15px;
  margin: 0 0 5px;
}

.hw-research-sheet p {
  margin: 0 0 13px;
  max-width: 66ch;
}

.hw-research-sheet p:last-child {
  margin-bottom: 0;
}

.hw-research-sheet .eyebrow {
  font-family: var(--wb-mono-font);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wb-mark);
  margin: 0 0 16px;
}

.hw-research-sheet .lede {
  font-size: 19px;
  line-height: 1.55;
  max-width: 62ch;
  color: var(--wb-ink);
  font-weight: 500;
}

.hw-research-sheet .small {
  font-size: 14.5px;
  color: var(--wb-ink-soft);
}

.hw-research-sheet .src {
  font-family: var(--wb-mono-font);
  font-size: 11.5px;
  color: var(--wb-ink-soft);
  line-height: 1.55;
  margin-top: 9px;
  max-width: 64ch;
}

.hw-research-sheet .cadence {
  margin: 34px 0 40px;
  border-top: 2px solid var(--wb-display);
  border-bottom: 1px solid var(--wb-rule);
  padding: 20px 0 16px;
}

.hw-research-sheet .cad-row {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 40px;
  gap: 12px;
  align-items: center;
  padding: 7px 0;
  border-top: 1px dotted var(--wb-rule);
}

.hw-research-sheet .cad-row:first-of-type {
  border-top: none;
}

.hw-research-sheet .cad-name {
  font-size: 14px;
  line-height: 1.3;
}

.hw-research-sheet .cad-name em {
  display: block;
  font-style: normal;
  font-family: var(--wb-mono-font);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--wb-ink-soft);
  text-transform: uppercase;
}

.hw-research-sheet .dots {
  display: flex;
  flex-wrap: nowrap;
  gap: 2px;
  min-width: 0;
}

.hw-research-sheet .dots i {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  background: var(--wb-ink);
  border-radius: 1px;
  display: block;
  animation: hw-wb-pop 0.3s ease-out both;
}

@keyframes hw-wb-pop {
  from {
    opacity: 0;
    transform: scale(0.4);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hw-research-sheet .dots i {
    animation: none;
  }
}

.hw-research-sheet .cad-n {
  font-family: var(--wb-mono-font);
  font-size: 13px;
  text-align: right;
  color: var(--wb-ink-soft);
}

.hw-research-sheet .cad-row.ours .cad-name {
  font-weight: 600;
}

.hw-research-sheet .cad-row.ours .dots i {
  background: var(--wb-mark);
}

.hw-research-sheet .cad-row.ours .cad-n {
  color: var(--wb-mark);
  font-weight: 500;
}

.hw-research-sheet .cad-foot {
  font-family: var(--wb-mono-font);
  font-size: 11.5px;
  color: var(--wb-ink-soft);
  letter-spacing: 0.04em;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dotted var(--wb-rule);
}

.hw-research-sheet .cad-foot b {
  color: var(--wb-ink);
  font-weight: 500;
}

.hw-research-sheet .card {
  background: var(--wb-card);
  border: 1px solid var(--wb-rule);
  border-radius: var(--hw-radius-sm, 3px);
  padding: 22px 24px;
  box-shadow: var(--hw-elevation-1, none);
}

.hw-research-sheet .card.flag {
  border-left: 3px solid var(--wb-mark);
}

.hw-research-sheet .card.good {
  border-left: 3px solid var(--wb-keep);
}

.hw-research-sheet .card.quiet {
  border-left: 3px solid var(--wb-rule);
}

.hw-research-sheet .card + .card {
  margin-top: 14px;
}

.hw-research-sheet .key {
  border-top: 1px solid var(--wb-rule);
  padding-top: 16px;
  margin-top: 18px;
}

.hw-research-sheet .key:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.hw-research-sheet .key-n {
  font-family: var(--wb-mono-font);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--wb-mark);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.hw-research-sheet .key h2 {
  font-size: 20px;
}

.hw-research-sheet .apply {
  border-left: 2px solid var(--wb-keep);
  padding: 2px 0 2px 13px;
  margin-top: 11px;
  font-size: 14.5px;
  line-height: 1.5;
  max-width: 64ch;
}

.hw-research-sheet .apply b {
  font-family: var(--wb-mono-font);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wb-keep);
  display: block;
  margin-bottom: 2px;
  font-weight: 500;
}

.hw-research-sheet ul {
  margin: 0 0 13px;
  padding-left: 19px;
  max-width: 66ch;
}

.hw-research-sheet li {
  margin-bottom: 5px;
}

.hw-research-sheet ul:last-child {
  margin-bottom: 0;
}

.hw-research-sheet table.build {
  width: 100%;
  border-collapse: collapse;
  margin-top: 4px;
}

.hw-research-sheet table.build th {
  font-family: var(--wb-mono-font);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wb-ink-soft);
  font-weight: 400;
  text-align: left;
  padding: 0 12px 8px 0;
  border-bottom: 1px solid var(--wb-display);
}

.hw-research-sheet table.build td {
  padding: 12px 12px 12px 0;
  border-bottom: 1px solid var(--wb-rule);
  font-size: 14.5px;
  line-height: 1.48;
  vertical-align: top;
}

.hw-research-sheet table.build td:first-child {
  font-weight: 600;
  width: 27%;
}

.hw-research-sheet table.build td.where {
  font-family: var(--wb-mono-font);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--wb-ink-soft);
  width: 15%;
  white-space: nowrap;
}

.hw-research-sheet table.build tr:last-child td {
  border-bottom: 0;
}

.hw-research-sheet .tag {
  font-family: var(--wb-mono-font);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--wb-rule);
  border-radius: var(--hw-radius-sm, 3px);
  padding: 2px 6px;
  white-space: nowrap;
  color: var(--wb-ink-soft);
}

.hw-research-sheet .tag.hi {
  border-color: var(--wb-keep);
  color: var(--wb-keep);
}

.hw-research-sheet footer.doc-foot {
  margin-top: 56px;
  padding-top: 18px;
  border-top: 2px solid var(--wb-display);
}

@media (max-width: 760px) {
  .hw-research-sheet {
    padding: 24px 18px 40px;
  }

  .hw-research-sheet .row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hw-research-sheet .mark {
    text-align: left;
    border-right: none;
    border-left: 2px solid color-mix(in srgb, var(--wb-mark) 35%, transparent);
    padding: 0 0 0 10px;
    margin-bottom: 4px;
  }

  .hw-research-sheet .mark.is-keep {
    border-left-color: color-mix(in srgb, var(--wb-keep) 40%, transparent);
  }

  .hw-research-sheet .mark.is-quiet {
    border-left-color: var(--wb-rule);
  }

  .hw-research-sheet .mark b {
    display: inline;
    margin-left: 8px;
  }

  .hw-research-sheet .cad-row {
    grid-template-columns: 1fr 40px;
    gap: 6px 12px;
  }

  .hw-research-sheet .cad-row .dots {
    grid-column: 1 / -1;
    flex-wrap: wrap;
  }

  .hw-research-sheet .card {
    padding: 18px;
  }

  .hw-research-sheet table.build td:first-child,
  .hw-research-sheet table.build td.where {
    width: auto;
    white-space: normal;
  }
}

/* -------------------------------------------------------------------------- */
/* Workbook generator toolbar + preview sheets                                */
/* -------------------------------------------------------------------------- */

.hw-workbook-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: center;
  justify-content: center;
  max-width: 820px;
  margin: 0 auto 16px;
  text-align: center;
}

.hw-workbook-toolbar-copy {
  flex: 1 1 100%;
  margin: 0;
  font-size: 0.9rem;
  color: var(--wb-ink-soft);
  max-width: 52ch;
  text-align: center;
}

.hw-workbook-toolbar + .hw-banner,
.hw-tool-body-inner > .hw-banner {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.hw-workbook-preview {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-bottom: 40px;
}

.hw-wb-page {
  background: var(--wb-sheet);
  max-width: 820px;
  margin: 0 auto;
  width: 100%;
  padding: 34px 38px 30px;
  border: 1px solid var(--wb-rule);
  border-radius: var(--hw-radius-sm, 3px);
  box-shadow: var(--hw-elevation-1, none);
  color: var(--wb-ink);
  font-family: var(--wb-body-font);
  font-size: 15px;
  line-height: 1.5;
}

.hw-wb-page .head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  border-bottom: 2px solid var(--wb-display);
  padding-bottom: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.hw-wb-page .head h1 {
  font-family: var(--wb-display-font);
  font-weight: 700;
  font-size: 25px;
  line-height: 1.1;
  margin: 0;
  letter-spacing: -0.015em;
  color: var(--wb-display);
}

.hw-wb-page .head .sub {
  font-family: var(--wb-mono-font);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--wb-ink-soft);
}

.hw-wb-page h2 {
  font-family: var(--wb-mono-font);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--wb-mark);
  font-weight: 500;
  margin: 22px 0 9px;
}

.hw-wb-page .commit {
  border: 1px solid var(--wb-rule);
  padding: 13px 15px 5px;
}

.hw-wb-page .fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 26px;
}

.hw-wb-page .f {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding-bottom: 11px;
}

.hw-wb-page .f span {
  font-family: var(--wb-mono-font);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wb-ink-soft);
  white-space: nowrap;
  padding-bottom: 2px;
}

.hw-wb-page .f i {
  flex: 1;
  border-bottom: 1px solid var(--wb-rule);
  height: 17px;
  display: block;
}

.hw-wb-page .f.wide {
  grid-column: 1 / -1;
}

.hw-wb-page table.log {
  width: 100%;
  border-collapse: collapse;
}

.hw-wb-page table.log th {
  font-family: var(--wb-mono-font);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wb-ink-soft);
  font-weight: 400;
  padding: 0 0 5px;
  text-align: center;
}

.hw-wb-page table.log th.lbl {
  text-align: left;
}

.hw-wb-page table.log td {
  border: 1px solid var(--wb-hair);
  padding: 0;
  vertical-align: top;
}

.hw-wb-page table.log td.lbl {
  border: 0;
  padding: 0 9px 0 0;
  vertical-align: middle;
  white-space: nowrap;
}

.hw-wb-page .wkname {
  font-family: var(--wb-display-font);
  font-weight: 700;
  font-size: 13.5px;
  line-height: 1.15;
  color: var(--wb-display);
}

.hw-wb-page .wkdose {
  font-family: var(--wb-mono-font);
  font-size: 9.5px;
  color: var(--wb-ink-soft);
  letter-spacing: 0.04em;
}

.hw-wb-page .cell {
  height: 42px;
  position: relative;
}

.hw-wb-page .cell .box {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--wb-ink);
  border-radius: 1px;
}

.hw-wb-page .cell .base {
  position: absolute;
  left: 5px;
  right: 5px;
  bottom: 6px;
  border-bottom: 1px dotted var(--wb-hair);
}

.hw-wb-page tr.wk + tr.wk td.lbl {
  padding-top: 4px;
}

.hw-wb-page tr.spacer td {
  border: 0;
  height: 5px;
  padding: 0;
}

.hw-wb-page .rules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 30px;
  margin-top: 16px;
  border-top: 1px solid var(--wb-rule);
  padding-top: 11px;
}

.hw-wb-page .rules div {
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--wb-ink);
}

.hw-wb-page .rules b {
  display: block;
  font-family: var(--wb-mono-font);
  font-size: 9.5px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--wb-mark);
  font-weight: 500;
  margin-bottom: 3px;
}

.hw-wb-page table.meds {
  width: 100%;
  border-collapse: collapse;
}

.hw-wb-page table.meds th {
  font-family: var(--wb-mono-font);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wb-ink-soft);
  font-weight: 400;
  text-align: left;
  padding: 0 8px 6px 0;
  border-bottom: 1px solid var(--wb-display);
}

.hw-wb-page table.meds th.sits {
  text-align: right;
  padding-right: 0;
}

.hw-wb-page table.meds td {
  padding: 7px 8px 7px 0;
  border-bottom: 1px solid var(--wb-hair);
  font-size: 12.5px;
  line-height: 1.35;
  vertical-align: middle;
}

.hw-wb-page table.meds td.code {
  font-family: var(--wb-mono-font);
  font-size: 10.5px;
  color: var(--wb-ink-soft);
  white-space: nowrap;
  width: 52px;
  letter-spacing: 0.04em;
}

.hw-wb-page table.meds td.title {
  font-weight: 500;
}

.hw-wb-page table.meds td.title i {
  font-style: normal;
  font-weight: 400;
  color: var(--wb-ink-soft);
  font-size: 11.5px;
}

.hw-wb-page table.meds td.sits {
  padding-right: 0;
  width: 118px;
}

.hw-wb-page table.meds td.sits .reps {
  display: flex;
  gap: 3px;
  justify-content: flex-end;
}

.hw-wb-page table.meds td.sits .reps i {
  width: 11px;
  height: 11px;
  border: 1px solid var(--wb-rule);
  border-radius: 1px;
  display: block;
}

.hw-wb-page table.meds tr.grp td {
  border-bottom: 0;
  padding: 11px 0 2px;
}

.hw-wb-page table.meds tr.grp span {
  font-family: var(--wb-mono-font);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--wb-mark);
}

.hw-wb-page table.meds tr:last-child td {
  border-bottom: 0;
}

.hw-wb-page .legend {
  font-family: var(--wb-mono-font);
  font-size: 9.5px;
  color: var(--wb-ink-soft);
  letter-spacing: 0.05em;
  margin-top: 2px;
  line-height: 1.5;
}

.hw-wb-page .notes {
  border: 1px solid var(--wb-rule);
  padding: 11px 14px 4px;
}

.hw-wb-page .notes u {
  display: block;
  border-bottom: 1px solid var(--wb-hair);
  height: 20px;
  text-decoration: none;
}

.hw-wb-page .notes u:last-child {
  border-bottom: 0;
}

.hw-wb-page .refl {
  break-inside: avoid;
  margin-bottom: 20px;
  padding-bottom: 4px;
}

.hw-wb-page .refl-h {
  display: flex;
  align-items: baseline;
  gap: 10px;
  border-bottom: 1.5px solid var(--wb-display);
  padding-bottom: 5px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.hw-wb-page .refl-h b {
  font-family: var(--wb-display-font);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.005em;
  color: var(--wb-display);
}

.hw-wb-page .refl-h em {
  font-family: var(--wb-mono-font);
  font-style: normal;
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wb-ink-soft);
}

.hw-wb-page .refl-h u {
  margin-left: auto;
  text-decoration: none;
  font-family: var(--wb-mono-font);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wb-ink-soft);
  white-space: nowrap;
}

.hw-wb-page .refl-h u i {
  display: inline-block;
  width: 64px;
  border-bottom: 1px solid var(--wb-rule);
  margin-left: 5px;
  height: 11px;
}

.hw-wb-page .q {
  margin-top: 9px;
}

.hw-wb-page .q p {
  margin: 0 0 3px;
  font-size: 12.8px;
  line-height: 1.4;
  max-width: none;
  display: flex;
  gap: 8px;
}

.hw-wb-page .q p s {
  text-decoration: none;
  font-family: var(--wb-mono-font);
  font-size: 10px;
  color: var(--wb-mark);
  padding-top: 2px;
  flex: 0 0 auto;
}

.hw-wb-page .q.design p s {
  color: var(--wb-keep);
}

.hw-wb-page .q.design p {
  font-style: italic;
  color: var(--wb-ink);
}

.hw-wb-page .q u {
  display: block;
  border-bottom: 1px solid var(--wb-hair);
  height: 21px;
  text-decoration: none;
}

.hw-wb-page .foot {
  margin-top: 18px;
  padding-top: 9px;
  border-top: 1px solid var(--wb-rule);
  font-family: var(--wb-mono-font);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  color: var(--wb-ink-soft);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.hw-wb-page .small-note {
  margin: -4px 0 14px;
  font-size: 13px;
  color: var(--wb-ink-soft);
}

@media (max-width: 680px) {
  .hw-wb-page {
    padding: 22px 18px;
  }

  .hw-wb-page .fields,
  .hw-wb-page .rules {
    grid-template-columns: 1fr;
  }

  .hw-wb-page .rules {
    gap: 11px;
  }
}

/* Screen-only: hide shell chrome when printing the preview */
@media print {
  .hw-tool-header,
  .hw-tool-subnav,
  .hw-tool-footer,
  .hw-workbook-toolbar,
  .hw-tool-body-pattern {
    display: none !important;
  }

  .hw-tool-body,
  .hw-tool-pad {
    padding: 0 !important;
    background: #fff !important;
  }

  .hw-workbook-preview {
    gap: 0;
  }

  .hw-wb-page {
    max-width: none;
    margin: 0;
    padding: 0;
    border: 0;
    box-shadow: none;
    border-radius: 0;
  }

  .hw-wb-page + .hw-wb-page {
    page-break-before: always;
  }
}