/* Additive, fully scoped presentation for 國考120框架學習版.html. */
body.study-framed-page {
  --frame-panel: color-mix(in srgb, var(--panel) 88%, var(--bg));
  --frame-inner: color-mix(in srgb, var(--bg-alt) 82%, var(--panel));
  --frame-line: color-mix(in srgb, var(--accent) 34%, var(--border));
}

body.study-framed-page .study-framed-copy-note {
  width: fit-content;
  margin: 15px 0 0;
  padding: 6px 10px;
  color: var(--accent-bright);
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-alt));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border));
  border-radius: 999px;
  font: 650 10px/1.45 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .06em;
}

body.study-framed-page .study-framed-module-card {
  border-left: 3px solid color-mix(in srgb, var(--accent) 42%, var(--border));
}

body.study-framed-page .study-framed-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
  gap: 8px;
  margin-top: 20px;
}

body.study-framed-page .study-framed-map-node {
  min-width: 0;
  min-height: 64px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  padding: 10px 11px;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-control);
  font-size: 12.5px;
  line-height: 1.45;
}

body.study-framed-page .study-framed-map-node::before {
  content: attr(data-step);
  color: var(--accent);
  font: 750 9.5px/1 "SFMono-Regular", Consolas, monospace;
}

body.study-framed-page .study-framed-map-node::after { content: none !important; }

body.study-framed-page .study-band-index {
  margin-top: 20px;
  padding-top: 17px;
  border-top: 1px solid var(--border);
}

body.study-framed-page .study-band-index > header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 11px;
}

body.study-framed-page .study-band-index h3 { margin: 0; font-size: 17px; }

body.study-framed-page .study-band-index > header span {
  color: var(--text-muted);
  font: 650 9.5px/1.4 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .06em;
}

body.study-framed-page .study-band-index-grid { display: grid; gap: 8px; }

body.study-framed-page .study-band-route {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(170px, .72fr) minmax(0, 1.28fr);
  gap: 4px 16px;
  padding: 12px 14px;
  color: inherit;
  text-decoration: none;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--r-control);
}

body.study-framed-page .study-band-route:hover {
  background: var(--panel-2);
  border-color: var(--accent);
}

body.study-framed-page .study-band-route:focus-visible { outline: none; box-shadow: var(--focus); }

body.study-framed-page .study-band-route > span {
  grid-column: 1 / -1;
  color: var(--accent);
  font: 700 9px/1.35 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .09em;
}

body.study-framed-page .study-band-route strong { color: var(--text); font-size: 14px; }

body.study-framed-page .study-band-route p {
  margin: 0;
  color: var(--text-dim);
  font-size: 12.5px;
  line-height: 1.55;
}

body.study-framed-page #teaching {
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 78px;
  margin-top: 78px;
}

body.study-framed-page .study-macro-band {
  /* Keep the breakout inside the viewport at every supported reading scale. */
  width: min(866px, calc(100vw * var(--reading-scale-inverse) - 32px));
  min-width: 0;
  justify-self: center;
  position: relative;
  margin: 0;
  padding: 0;
  scroll-margin-top: 64px;
}

body.study-framed-page .study-macro-band-head {
  max-width: 820px;
  margin: 0 auto 22px;
  padding: 0 3px 14px;
  border-bottom: 1px solid var(--frame-line);
}

body.study-framed-page .study-macro-band-head .section-label { margin-bottom: 7px; }

body.study-framed-page .study-macro-band-head h2 {
  margin: 0;
  color: var(--accent-bright);
  font-size: clamp(27px, 4vw, 35px);
}

body.study-framed-page .study-macro-band-head > p:last-child {
  max-width: 690px;
  margin: 7px 0 0;
  color: var(--text-dim);
  font-size: 15px;
}

body.study-framed-page .study-macro-band > .study-full-node {
  width: 100%;
  min-width: 0;
  position: relative;
  margin: 18px 0;
  padding: 30px 34px 32px;
  overflow: hidden;
  background: var(--frame-panel);
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  box-shadow: inset 4px 0 0 color-mix(in srgb, var(--accent) 70%, transparent), 0 18px 42px color-mix(in srgb, #000 22%, transparent);
}

body.study-framed-page .study-macro-band > .study-full-node + .study-full-node { margin-top: 24px; }

body.study-framed-page .study-full-node > :is(.study-node-head, .study-node-core, .study-frame-body-label, .study-cue) {
  width: min(760px, 100%);
  margin-right: auto;
  margin-left: auto;
}

body.study-framed-page .study-node-head {
  margin-bottom: 18px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border);
}

body.study-framed-page .study-node-head h2 {
  margin: 0;
  font-size: clamp(26px, 4vw, 33px);
  line-height: 1.34;
}

body.study-framed-page .study-node-core {
  margin-top: 0;
  margin-bottom: 22px;
  padding: 17px 19px;
  background: color-mix(in srgb, var(--accent) 9%, var(--bg-alt));
  border-color: color-mix(in srgb, var(--accent) 34%, var(--border));
}

body.study-framed-page .study-node-core > span,
body.study-framed-page .study-cue > span,
body.study-framed-page .study-frame-body-label > span,
body.study-framed-page .study-frame-visual-label {
  color: var(--accent);
  font: 750 9.5px/1.4 "SFMono-Regular", Consolas, monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}

body.study-framed-page .study-node-core > p { font-size: 18.5px; line-height: 1.72; }

body.study-framed-page .study-frame-body-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  margin-bottom: 11px;
}

body.study-framed-page .study-frame-body-label::after {
  content: "";
  min-width: 22px;
  flex: 1;
  height: 1px;
  background: var(--border);
}

body.study-framed-page .study-frame-body-label p {
  order: -1;
  margin: 0;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
}

body.study-framed-page .study-node-body { width: 100%; }

body.study-framed-page .study-node-body > :not(.study-frame-group, .lesson-figure, .study-table-hint, .study-table-wrap) {
  width: min(760px, 100%);
  margin-right: auto;
  margin-left: auto;
}

body.study-framed-page .study-frame-group {
  width: min(760px, 100%);
  min-width: 0;
  margin: 14px auto;
  padding: 16px 18px 17px;
  background: var(--frame-inner);
  border: 1px solid var(--border);
  border-radius: var(--r-control);
}

body.study-framed-page .study-frame-group:has(.study-table-wrap) {
  width: 100%;
  padding: 17px;
}

body.study-framed-page .study-frame-group > .teach-lead {
  margin: 0 0 10px;
  color: var(--accent-bright);
  font-size: 16px;
  font-weight: 760;
}

body.study-framed-page .study-frame-group > :is(ul, ol) {
  margin: 0;
  padding-left: 22px;
}

body.study-framed-page .study-frame-group > p:last-child { margin-bottom: 0; }

body.study-framed-page .study-node-body :is(.body-caution, .body-reasoning) {
  margin-top: 16px;
  margin-bottom: 16px;
}

body.study-framed-page .study-frame-memory-visual {
  width: 100%;
  max-width: 970px;
  position: static;
  left: auto;
  margin: 25px auto;
  overflow: hidden;
  transform: none;
  background: var(--image-stage);
  border: 1px solid var(--image-border);
  border-radius: var(--r-panel);
}

body.study-framed-page .study-frame-memory-visual img {
  width: 100%;
  max-height: 760px;
  display: block;
  object-fit: contain;
  background: var(--image-stage);
}

body.study-framed-page .study-frame-memory-visual figcaption {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 13px 16px 15px;
  color: var(--text-dim);
  background: var(--image-stage);
  border-top: 1px solid var(--image-border);
}

body.study-framed-page .study-frame-memory-visual figcaption strong { color: var(--text); font-size: 15px; }
body.study-framed-page .study-frame-memory-visual figcaption p { margin: 0; font-size: 13px; line-height: 1.6; }
body.study-framed-page .study-frame-memory-visual.is-existing figcaption { display: block; }
body.study-framed-page .study-frame-memory-visual.is-existing .study-frame-visual-label { display: block; margin-bottom: 5px; }

body.study-framed-page .study-full-node :is(.study-table-wrap, .study-real-card) {
  width: 100%;
  position: static;
  left: auto;
  margin-right: auto;
  margin-left: auto;
  transform: none;
}

body.study-framed-page .study-full-node > .study-real-card { max-width: 970px; }

body.study-framed-page .study-frame-group .study-table-wrap {
  margin-top: 12px;
  margin-bottom: 0;
}

body.study-framed-page .study-cue {
  position: relative;
  margin-top: 27px;
  padding: 17px 19px;
  color: var(--text);
  background: color-mix(in srgb, var(--warn) 7%, var(--bg-alt));
  border-color: color-mix(in srgb, var(--warn) 30%, var(--border));
  border-left: 4px solid var(--warn);
}

body.study-framed-page .study-cue > span { color: var(--warn); }

body.study-framed-page .study-chapter-compass {
  top: 7px;
  min-height: 34px;
  margin-top: -38px;
  margin-bottom: 48px;
  padding: 3px 4px;
  background: color-mix(in srgb, var(--bg-alt) 97%, transparent);
  box-shadow: none;
  backdrop-filter: none;
}

body.study-framed-page .study-compass-links a { min-height: 30px; }

@media (max-width: 900px) {
  body.study-framed-page .study-framed-map { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  body.study-framed-page .study-band-route { grid-template-columns: 1fr; }
  body.study-framed-page .study-band-route strong,
  body.study-framed-page .study-band-route p { grid-column: 1; }
}

@media (max-width: 680px) {
  body.study-framed-page .study-framed-copy-note { width: 100%; border-radius: var(--r-control); }
  body.study-framed-page .study-framed-map { grid-template-columns: 1fr; gap: 7px; }
  body.study-framed-page .study-framed-map-node { min-height: 52px; }
  body.study-framed-page #teaching { gap: 58px; margin-top: 60px; }
  body.study-framed-page .study-macro-band { width: 100%; left: auto; transform: none; }
  body.study-framed-page .study-macro-band-head { margin-bottom: 14px; padding: 0 6px 12px; }
  body.study-framed-page .study-macro-band-head h2 { font-size: 27px; }
  body.study-framed-page .study-macro-band-head > p:last-child { font-size: 14px; }
  body.study-framed-page .study-macro-band > .study-full-node {
    margin: 12px 0;
    padding: 17px 15px 19px;
    border-radius: 14px;
    box-shadow: inset 3px 0 0 color-mix(in srgb, var(--accent) 70%, transparent);
  }
  body.study-framed-page .study-macro-band > .study-full-node + .study-full-node { margin-top: 16px; }
  body.study-framed-page .study-node-head { padding-bottom: 11px; }
  body.study-framed-page .study-node-head h2 { font-size: 25px; }
  body.study-framed-page .study-node-core { padding: 14px 15px; }
  body.study-framed-page .study-node-core > p { font-size: 17px; }
  body.study-framed-page .study-frame-group {
    margin: 10px auto;
    padding: 13px 13px 14px;
    background: transparent;
    border-color: var(--border);
  }
  body.study-framed-page .study-frame-group:has(.study-table-wrap) { padding: 11px; }
  body.study-framed-page .study-frame-body-label { margin-top: 20px; }
  body.study-framed-page .study-frame-memory-visual { margin: 18px auto; border-radius: var(--r-control); }
  body.study-framed-page .study-frame-memory-visual figcaption { padding: 11px 12px 13px; }
  body.study-framed-page .study-cue { margin-top: 20px; padding: 14px 15px; }
  body.study-framed-page .study-chapter-compass { top: 5px; margin-top: -42px; margin-bottom: 38px; padding: 4px; }
  body.study-framed-page .study-compass-links a { min-height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  body.study-framed-page .study-full-node,
  body.study-framed-page .study-band-route { transition: none !important; }
}

@media print {
  body.study-framed-page .study-macro-band { width: 100%; left: auto; transform: none; }
  body.study-framed-page .study-macro-band > .study-full-node { break-inside: avoid; box-shadow: none; }
  body.study-framed-page .study-band-index { display: none; }
}