#originalContent,#revisedContent { white-space:normal; overflow-wrap:anywhere; font-size:15px; line-height:1.85; }
/* Keep all lesson text, including headings and tables, in the same Song face. */
.field select { width:100%; padding:14px; border:1px solid #d8d0bc; background:#fffdf6; color:#234d43; font:inherit; }
.field small { display:block; margin-top:8px; line-height:1.6; color:#64766f; }
#originalContent,#revisedContent,
#originalContent .md-heading,#revisedContent .md-heading,
#originalContent pre,#revisedContent pre,
#originalContent code,#revisedContent code {
  font-family: SimSun, "宋体", "Songti SC", "Noto Serif SC", serif;
}
.home-view .topbar {
  height:auto;
  min-height:78px;
  padding-top:16px;
  padding-bottom:16px;
  gap:16px 28px;
  flex-wrap:wrap;
}
.home-view .topbar > div {
  display:flex;
  align-items:center;
  justify-content:flex-end;
  flex-wrap:wrap;
  gap:12px 24px;
  margin-left:auto;
}
.home-view .topbar .text-button { white-space:nowrap; padding:8px 4px; }
.home-view .hero-copy {
  position:relative;
  top:auto;
  left:auto;
  margin:20px 0 28px;
  padding:0 clamp(24px,5vw,84px);
}
.home-view .hero-copy h1 { line-height:1.4; letter-spacing:0; }
@media(max-width:700px) {
  .home-view .topbar > div { width:100%; margin-left:0; justify-content:flex-start; gap:8px 18px; }
}
.markdown p { margin:0 0 1em; }
.markdown .md-heading { color:#254c42; line-height:1.45; letter-spacing:.01em; }
.markdown .md-level-1 { font:600 23px/1.45 "Noto Serif SC",serif; margin:1.3em 0 .65em; border-bottom:1px solid #d9d4c6; padding-bottom:.35em; }
.markdown .md-level-2 { font:600 18px/1.5 "Noto Serif SC",serif; margin:1.4em 0 .55em; }
.markdown .md-level-3,.markdown .md-level-4 { font:600 16px/1.5 "Noto Serif SC",serif; margin:1.2em 0 .45em; }
.markdown strong { color:#28463d; font-weight:700; }
.markdown ul,.markdown ol { margin:.25em 0 1.2em; padding-left:1.7em; }
.markdown li { margin:.35em 0; padding-left:.15em; }
.markdown blockquote { border-left:3px solid #97aa9a; padding:.3em 1em; margin:1em 0; background:#f2f4ed; }
.markdown hr { border:0; border-top:1px solid #d9d4c6; margin:1.3em 0; }
.md-table-scroll { max-width:100%; overflow-x:auto; margin:1.1em 0 1.5em; }
.markdown table { width:100%; border-collapse:collapse; font-size:13px; line-height:1.65; }
.markdown th,.markdown td { border:1px solid #d5d6ca; padding:9px 11px; text-align:left; vertical-align:top; min-width:110px; }
.markdown th { background:#e9efe7; color:#2b5145; font-weight:700; }
.markdown tr:nth-child(even) td { background:#fafaf5; }
.markdown pre { margin:1em 0; padding:15px; background:#edf0e8; overflow-x:auto; white-space:pre; font:12px/1.6 Consolas,monospace; }
.md-flow { margin:1.2em 0; padding:16px; background:#f2f5ee; border:1px solid #d4dfd1; }
.md-flow figcaption { font-weight:700; margin-bottom:12px; color:#2b5145; }
.md-flow-row { display:flex; align-items:center; gap:12px; margin:8px 0; }
.md-flow-node { flex:1; background:#fffdf7; border:1px solid #bdcebd; padding:9px 12px; border-radius:5px; }
.md-flow-arrow { color:#376e58; font-weight:700; font-size:20px; }
@media(max-width:650px) { .md-flow-row { gap:5px; } .md-flow-node { padding:7px; font-size:12px; } }
#resultPages.single .revised { width:100%; }
/* Prevent intrinsic widths of long tables/code from enlarging either grid track. */
#resultPages { width:100%; box-sizing:border-box; min-width:0; }
#resultPages:not(.single) { grid-template-columns:repeat(2,minmax(0,1fr)); }
#resultPages.single { grid-template-columns:minmax(0,780px); }
#resultPages > .result-paper { min-width:0; max-width:100%; box-sizing:border-box; overflow-wrap:anywhere; }
#resultPages .markdown { min-width:0; max-width:100%; white-space:normal; overflow-wrap:anywhere; }
#resultPages .markdown table { width:100%; max-width:100%; table-layout:fixed; }
#resultPages .markdown th,#resultPages .markdown td { min-width:0; white-space:normal; overflow-wrap:anywhere; word-break:normal; }
#resultPages .markdown pre { white-space:pre-wrap; overflow-wrap:anywhere; max-width:100%; }
#resultPages .markdown img,#resultPages .markdown svg { max-width:100%; height:auto; }
#resultPages .md-flow { margin-left:0; margin-right:0; }
#resultPages .md-flow-node { min-width:0; }
@media(max-width:700px) {
  #resultPages:not(.single) { gap:8px; padding:0 8px; }
  #resultPages:not(.single) > .result-paper { padding:18px 10px; }
  #resultPages .markdown th,#resultPages .markdown td { padding:6px 4px; }
}
.result-actions { display:flex; align-items:center; gap:18px; }
@media(max-width:650px) { .result-actions { gap:6px; } .result-actions button { font-size:11px; } .result-nav { padding:0 12px; } .result-nav .brand { font-size:21px; } }
#qualityDetails { width:min(1086px,calc(100% - 44px)); margin:14px auto 24px; padding:16px 20px; background:#fffdf7; border:1px solid #d9d3c5; box-shadow:2px 4px 10px #8d806b20; }
#qualityDetails summary { cursor:pointer; font-weight:700; }
#qualityContent { padding-top:15px; font-size:14px; line-height:1.75; }
#qualityContent h4 { margin:18px 0 6px; font-size:15px; color:#254c42; }
#qualityContent ul { padding-left:1.5em; margin:6px 0; }
#qualityContent li { margin:5px 0; overflow-wrap:anywhere; }
.quality-pass,.quality-review { padding:11px 14px; margin:0 0 12px; }
.quality-pass { background:#edf3e9; color:#285341; }
.quality-review { background:#fff1e3; color:#80511f; }
.result-loading { min-height:240px; display:flex; align-items:center; justify-content:center; flex-direction:column; gap:12px; color:#456458; text-align:center; }
.result-loading[hidden] { display:none!important; }
.result-loading strong { font:600 18px "Noto Serif SC",serif; }
.result-loading small { font-size:12px; color:#68756d; }
.loading-dots { display:flex; gap:7px; margin-bottom:6px; }
.loading-dots i { width:8px; height:8px; border-radius:50%; background:#7d9b83; animation:loading-bounce 1.2s infinite ease-in-out; }
.loading-dots i:nth-child(2) { animation-delay:.15s; }
.loading-dots i:nth-child(3) { animation-delay:.3s; }
@keyframes loading-bounce { 0%,70%,100% { transform:translateY(0); opacity:.45; } 35% { transform:translateY(-8px); opacity:1; } }
@media(max-width:700px) { #originalContent,#revisedContent { font-size:14px; } .markdown .md-level-1 { font-size:20px; } }

.document-drop { padding:16px; margin:12px 0; border:2px dashed #8aa593; background:#f1f5ee; }
.document-drop.dragover { background:#dcecdf; border-color:#285341; }
.document-drop input { display:block; max-width:100%; margin-top:12px; }
.document-drop p { font-size:13px; line-height:1.6; }

/* The paper defines page height; the desk is a decorative full-height layer. */
.desk-view {
  position:relative;
  isolation:isolate;
  min-height:100vh;
  padding-bottom:64px;
  background:linear-gradient(130deg,#9b7655,#bc9369 50%,#79543e);
}
.desk-view .top-desk {
  position:absolute;
  inset:78px 0 0;
  height:auto;
  min-height:0;
  pointer-events:none;
  z-index:0;
}
:is(.desk-view,.admin-view,.library-view) .paper-form {
  position:relative;
  left:auto;
  top:auto;
  transform:rotate(-1deg);
  transform-origin:center top;
  width:min(760px,calc(100% - 48px));
  margin:40px auto 0;
}
:is(.desk-view,.admin-view,.library-view) .paper-form h2 { line-height:1.4; overflow-wrap:anywhere; }
.desk-view .form-grid > .field { min-width:0; }
.desk-view .form-actions { flex-wrap:wrap; gap:16px; }
@media(max-width:1400px) {
  .desk-view .desk-note { display:none; }
}
@media(max-width:700px) {
  .desk-view { padding-bottom:32px; }
  :is(.desk-view,.admin-view,.library-view) .paper-form { width:calc(100% - 28px); margin-top:24px; padding:28px 22px; }
  .desk-view .desk-items { display:none; }
}

/* Administrative and library pages also use document flow, never viewport centering. */
:is(.admin-view,.library-view) { position:relative; min-height:100vh; padding-bottom:64px; overflow-x:clip; }
:is(.admin-view,.library-view) > .desk-nav { height:auto; min-height:78px; flex-wrap:wrap; gap:12px 20px; padding-top:16px; padding-bottom:16px; }
:is(.admin-view,.library-view) > .desk-nav h2 { margin:0; line-height:1.4; }
:is(.admin-view,.library-view) .paper-form { width:min(960px,calc(100% - 48px)); overflow-wrap:anywhere; }
:is(.admin-view,.library-view) input { max-width:100%; }
@media(max-width:700px) {
  :is(.admin-view,.library-view) .paper-form { width:calc(100% - 36px); padding:28px 22px; }
  :is(.admin-view,.library-view) > .desk-nav { padding-left:18px; padding-right:18px; }
}