/* REFH 词汇抄写：四线格描红 ×3 + 独立书写 ×3 */
.copy-page-wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}
.copy-hero {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.copy-hero h1 {
  font-family: var(--font-display);
  color: var(--primary);
  font-size: 1.7rem;
  margin: 0 0 6px;
}
.copy-hero p { color: var(--muted); margin: 0; line-height: 1.55; }
.copy-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 12px;
  font-size: 0.86rem;
  color: var(--muted);
  font-weight: 600;
}
.copy-legend span { display: inline-flex; align-items: center; gap: 6px; }
.copy-legend .dot {
  width: 10px; height: 10px; border-radius: 50%; display: inline-block;
}
.copy-legend .dot.trace { background: rgba(144, 202, 249, 0.95); }
.copy-legend .dot.write { background: #fff; border: 2px solid #42a5f5; }
.copy-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 14px;
}
.copy-toolbar label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--muted);
  font-weight: 600;
  cursor: pointer;
}

.copy-picker {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px 14px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.copy-picker-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 16px;
  align-items: flex-end;
  margin-bottom: 12px;
}
.copy-picker-head h2 {
  margin: 0;
  font-size: 1.08rem;
  color: var(--primary);
  font-family: var(--font-display);
}
.copy-picker-head p {
  margin: 4px 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
}
.copy-picker-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.copy-picker-count {
  font-weight: 800;
  color: var(--primary);
  font-size: 0.9rem;
}
.copy-picker-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.copy-pick-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  max-width: 100%;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px 6px 10px;
  background: #fff;
  cursor: pointer;
  font-size: 0.88rem;
  user-select: none;
}
.copy-pick-chip.is-on {
  border-color: var(--primary);
  background: var(--primary-light);
}
.copy-pick-chip.is-phrase.is-on {
  border-color: #0f766e;
  background: #ecfdf7;
}
.copy-pick-chip input {
  margin: 0;
  accent-color: var(--primary);
  flex: none;
}
.copy-pick-en { font-weight: 800; color: var(--text); }
.copy-pick-cn { color: var(--muted); font-size: 0.78rem; font-weight: 600; }
.copy-empty {
  text-align: center;
  padding: 48px 16px;
  color: var(--muted);
  font-weight: 600;
}

.copy-workbook {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.1cm 12mm 12mm;
  box-sizing: border-box;
}
.copy-print-head { text-align: center; margin-bottom: 14px; }
.copy-print-head h2 { margin: 0; font-size: 1.12rem; color: var(--primary); }
.copy-print-head p { margin: 4px 0 0; font-size: 0.82rem; color: var(--muted); }

.copy-sheet {
  margin: 0 0 11mm;
  padding-bottom: 7mm;
  border-bottom: 1px dashed var(--border);
  break-inside: avoid;
  page-break-inside: avoid;
}
.copy-sheet:last-child { border-bottom: 0; margin-bottom: 0; }
.copy-word-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.7rem;
  margin-bottom: 8px;
}
.copy-num {
  width: 1.5rem; height: 1.5rem; border-radius: 50%;
  display: inline-grid; place-items: center;
  background: var(--primary); color: #fff;
  font-size: 0.78rem; font-weight: 800;
}
.copy-word-en {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text);
}
.copy-word-cn { color: var(--muted); font-size: 0.88rem; font-weight: 600; }
.copy-word-pos {
  font-size: 0.72rem;
  color: var(--primary);
  background: var(--primary-light);
  padding: 1px 8px;
  border-radius: 999px;
  font-weight: 700;
}

.copy-rows { display: flex; flex-direction: column; gap: 7px; }
.copy-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}
.copy-sheet.is-wide .copy-row { grid-template-columns: 1fr; }

.copy-cell {
  position: relative;
  border: 2px solid #42a5f5;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}
.copy-line-grid {
  position: relative;
  height: 31mm;
  width: 100%;
}
.copy-line-grid .dl-line {
  position: absolute; left: 0; right: 0; height: 0;
  margin: 0; padding: 0; border: none; display: block;
}
.copy-line-grid .dl-top { top: 25%; border-top: 1.5px solid #90CAF9; }
.copy-line-grid .dl-mid { top: 41.5%; border-top: 1.5px dashed rgba(33, 150, 243, 0.32); }
.copy-line-grid .dl-grass { top: 58%; border-top: 2.5px solid #90CAF9; }
.copy-line-grid .dl-base { top: 75%; border-top: 1.5px solid #EF9A9A; }

.copy-trace-text {
  position: absolute;
  left: 50%;
  top: 25%;
  transform: translate(-50%, var(--copy-hand-nudge, -2mm));
  font-family: var(--copy-hand-font, "Klee One", "LXGW WenKai", KaiTi, serif);
  font-weight: var(--copy-hand-weight, 600);
  font-size: 2.4rem;
  color: rgba(144, 202, 249, 0.58);
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
  line-height: 1;
  letter-spacing: 0.01em;
}
.copy-sheet.is-wide .copy-trace-text {
  left: 8mm;
  transform: translateY(var(--copy-hand-nudge, -2mm));
}
.copy-cell-tag {
  position: absolute; top: 3px; left: 5px;
  font-size: 0.64rem; font-weight: 800;
  padding: 1px 6px; border-radius: 999px;
  pointer-events: none; z-index: 1;
}
.copy-cell--trace .copy-cell-tag { background: rgba(144, 202, 249, 0.38); color: #1565c0; }
.copy-cell--write .copy-cell-tag { background: #f1f2f6; color: #636e72; }

@media (max-width: 640px) {
  .copy-row { grid-template-columns: 1fr; }
  .copy-workbook { padding: 0.8rem; }
}

@page { size: A4 portrait; margin: 12mm; }
@media print {
  body { background: #fff !important; }
  .top-nav, .copy-hero, .no-print, .copy-cell-tag, .config-panel, .copy-picker { display: none !important; }
  .copy-page-wrap { max-width: none; padding: 0; }
  .copy-workbook { border: 0; border-radius: 0; padding: 0; box-shadow: none; }
  .copy-row { grid-template-columns: repeat(3, 1fr) !important; }
  .copy-sheet.is-wide .copy-row { grid-template-columns: 1fr !important; }
  .copy-trace-text {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}