/* ==========================================================================
   CPU-349 English Module: Minimalist Zen Translation (translation.css)
   Focused, distraction-free layout for Kaoyan English (One) Translation
   ========================================================================== */

/* Main Zen Layout Container */
.zen-translation-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

/* Subtle Meta Row */
.zen-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--text-muted, #64748b);
}

.zen-meta-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.zen-source-badge {
  font-weight: 700;
  color: var(--primary-color, #2563eb);
  letter-spacing: 0.2px;
}

body.dark-theme .zen-source-badge {
  color: #60a5fa;
}

.zen-meta-divider {
  color: rgba(148, 163, 184, 0.4);
}

.zen-field-text {
  color: var(--text-secondary, #475569);
  font-weight: 500;
}

body.dark-theme .zen-field-text {
  color: #94a3b8;
}

.zen-meta-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.zen-context-toggle-link {
  background: none;
  border: none;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-color, #2563eb);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 6px;
  transition: all 0.2s;
}

.zen-context-toggle-link:hover {
  background: rgba(37, 99, 235, 0.08);
}

body.dark-theme .zen-context-toggle-link {
  color: #93c5fd;
}

body.dark-theme .zen-context-toggle-link:hover {
  background: rgba(147, 197, 253, 0.12);
}

.zen-word-count {
  font-size: 0.82rem;
  color: var(--text-muted, #94a3b8);
}

.zen-icon-btn {
  background: none;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 6px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary, #64748b);
  cursor: pointer;
  transition: all 0.2s;
}

.zen-icon-btn:hover {
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary-color, #2563eb);
  border-color: var(--primary-color, #2563eb);
}

body.dark-theme .zen-icon-btn {
  border-color: rgba(255, 255, 255, 0.1);
  color: #94a3b8;
}

/* Micro-Context Drawer */
.zen-context-drawer {
  background: rgba(248, 250, 252, 0.8);
  border-left: 2px solid #3b82f6;
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  margin-bottom: 22px;
  font-size: 0.88rem;
  line-height: 1.6;
  animation: fadeIn 0.2s ease;
}

body.dark-theme .zen-context-drawer {
  background: rgba(15, 23, 42, 0.5);
  border-left-color: #60a5fa;
}

.zen-context-en {
  color: var(--text-secondary, #334155);
  font-family: var(--font-serif);
  margin-bottom: 4px;
}

body.dark-theme .zen-context-en {
  color: #cbd5e1;
}

.zen-context-zh {
  font-size: 0.82rem;
  color: var(--text-muted, #64748b);
  border-top: 1px dashed rgba(203, 213, 225, 0.6);
  padding-top: 6px;
  margin-top: 6px;
}

/* Target Sentence Card */
.zen-sentence-card {
  background: var(--bg-surface, #ffffff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 12px;
  padding: 24px 28px;
  margin-bottom: 22px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

body.dark-theme .zen-sentence-card {
  background: var(--panel-bg, #1e293b);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

/* Sentence Top Bar & View Switcher */
.zen-sentence-top-bar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(203, 213, 225, 0.6);
}

body.dark-theme .zen-sentence-top-bar {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.zen-sentence-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted, #94a3b8);
  letter-spacing: 0.5px;
}

.zen-sentence-view-pills {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(241, 245, 249, 0.8);
  padding: 3px;
  border-radius: 20px;
  border: 1px solid rgba(226, 232, 240, 0.8);
}

body.dark-theme .zen-sentence-view-pills {
  background: rgba(15, 23, 42, 0.5);
  border-color: rgba(255, 255, 255, 0.08);
}

.zen-view-pill {
  background: none;
  border: none;
  padding: 4px 11px;
  border-radius: 16px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-secondary, #64748b);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.zen-view-pill:hover {
  color: var(--text-primary, #0f172a);
}

.zen-view-pill.active {
  background: #ffffff;
  color: #0284c7;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

body.dark-theme .zen-view-pill.active {
  background: #1e293b;
  color: #38bdf8;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.zen-sentence-text {
  font-family: "Charter", "Georgia", "Cambria", "Times New Roman", serif;
  font-size: 1.3rem;
  line-height: 1.95;
  color: var(--text-primary, #0f172a);
  letter-spacing: 0.15px;
  word-spacing: 0.5px;
  user-select: text;
}

body.dark-theme .zen-sentence-text {
  color: #f8fafc;
}

/* Inline Sentence Chunk Highlights (Intact continuous paragraph) */
.zen-chunk-highlight {
  position: relative;
  display: inline;
  padding: 3px 6px;
  border-radius: 5px;
  margin: 0 1px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.zen-chunk-highlight.chunk-color-0 {
  --chunk-accent: #0284c7;
  background-color: rgba(2, 132, 199, 0.12);
  border-bottom: 2.5px solid #0284c7;
}

.zen-chunk-highlight.chunk-color-1 {
  --chunk-accent: #7c3aed;
  background-color: rgba(124, 58, 237, 0.12);
  border-bottom: 2.5px solid #7c3aed;
}

.zen-chunk-highlight.chunk-color-2 {
  --chunk-accent: #059669;
  background-color: rgba(5, 150, 105, 0.12);
  border-bottom: 2.5px solid #059669;
}

.zen-chunk-highlight.chunk-color-3 {
  --chunk-accent: #d97706;
  background-color: rgba(217, 119, 6, 0.12);
  border-bottom: 2.5px solid #d97706;
}

body.dark-theme .zen-chunk-highlight.chunk-color-0 { background-color: rgba(56, 189, 248, 0.2); border-bottom-color: #38bdf8; }
body.dark-theme .zen-chunk-highlight.chunk-color-1 { background-color: rgba(192, 132, 252, 0.2); border-bottom-color: #c084fc; }
body.dark-theme .zen-chunk-highlight.chunk-color-2 { background-color: rgba(52, 211, 153, 0.2); border-bottom-color: #34d399; }
body.dark-theme .zen-chunk-highlight.chunk-color-3 { background-color: rgba(251, 191, 36, 0.2); border-bottom-color: #fbbf24; }

.zen-chunk-highlight:hover,
.zen-chunk-highlight.highlight-focus {
  filter: brightness(1.05);
  box-shadow: 0 0 0 2px var(--chunk-accent);
}

.chunk-num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 800;
  color: #ffffff;
  background: var(--chunk-accent, #0284c7);
  margin-right: 4px;
  vertical-align: 1px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  user-select: none;
}

/* Manuscript Canvas Stage */
.zen-manuscript-card {
  position: relative;
  overflow: visible;
}

.zen-sentence-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.zen-manuscript-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: #0284c7;
  background: rgba(2, 132, 199, 0.1);
  padding: 1px 8px;
  border-radius: 9999px;
  letter-spacing: 0.2px;
}

body.dark-theme .zen-manuscript-badge {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
}

.zen-manuscript-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 42px; /* Generous vertical gap for SVG lines to curve through */
  padding: 8px 0;
  min-height: 140px;
}

/* SVG Line Canvas Overlay */
.zen-manuscript-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 4;
  overflow: visible;
}

.zen-svg-path {
  fill: none;
  stroke-width: 1.8px;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke-width 0.2s cubic-bezier(0.16, 1, 0.3, 1), stroke 0.2s, opacity 0.2s;
  opacity: 0.85;
}

.zen-svg-path.active-hover {
  stroke-width: 3px !important;
  opacity: 1 !important;
  stroke-dasharray: none !important;
}

.zen-svg-anchor {
  transition: r 0.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s;
  opacity: 0.95;
}

.zen-svg-anchor.active-hover {
  r: 5px !important;
  opacity: 1 !important;
}

/* Notes Rows: Top and Bottom */
.zen-manuscript-notes-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 22px;
  z-index: 10;
  position: relative;
}

@media (max-width: 680px) {
  .zen-manuscript-notes-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .zen-manuscript-stage {
    gap: 28px;
  }
}

/* Callout Sticky Note Card */
.zen-manuscript-note {
  position: relative;
  background: var(--bg-surface, #ffffff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 12px;
  padding: 12px 16px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s, border-color 0.2s;
  cursor: pointer;
  user-select: text;
}

body.dark-theme .zen-manuscript-note {
  background: #1e293b;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.zen-manuscript-note.chunk-color-0 {
  --note-accent: #0284c7;
  --note-bg-soft: rgba(2, 132, 199, 0.08);
  border-top: 3.5px solid #0284c7;
}

.zen-manuscript-note.chunk-color-1 {
  --note-accent: #7c3aed;
  --note-bg-soft: rgba(124, 58, 237, 0.08);
  border-top: 3.5px solid #7c3aed;
}

.zen-manuscript-note.chunk-color-2 {
  --note-accent: #059669;
  --note-bg-soft: rgba(5, 150, 105, 0.08);
  border-top: 3.5px solid #059669;
}

.zen-manuscript-note.chunk-color-3 {
  --note-accent: #d97706;
  --note-bg-soft: rgba(217, 119, 6, 0.08);
  border-top: 3.5px solid #d97706;
}

body.dark-theme .zen-manuscript-note.chunk-color-0 { --note-accent: #38bdf8; --note-bg-soft: rgba(56, 189, 248, 0.15); border-top-color: #38bdf8; }
body.dark-theme .zen-manuscript-note.chunk-color-1 { --note-accent: #c084fc; --note-bg-soft: rgba(192, 132, 252, 0.15); border-top-color: #c084fc; }
body.dark-theme .zen-manuscript-note.chunk-color-2 { --note-accent: #34d399; --note-bg-soft: rgba(52, 211, 153, 0.15); border-top-color: #34d399; }
body.dark-theme .zen-manuscript-note.chunk-color-3 { --note-accent: #fbbf24; --note-bg-soft: rgba(251, 191, 36, 0.15); border-top-color: #fbbf24; }

.zen-manuscript-note:hover,
.zen-manuscript-note.highlight-focus {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.09);
  border-color: var(--note-accent);
}

.zen-note-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.zen-note-tag-group {
  display: flex;
  align-items: center;
  gap: 7px;
}

.zen-note-num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 800;
  color: #ffffff;
  background: var(--note-accent);
}

.zen-note-role {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--note-accent);
  background: var(--note-bg-soft);
  padding: 2px 7px;
  border-radius: 4px;
}

.zen-note-zh {
  font-size: 0.94rem;
  font-weight: 600;
  color: #7c3aed;
  line-height: 1.5;
}

body.dark-theme .zen-note-zh {
  color: #c084fc;
}

.zen-note-tip {
  font-size: 0.8rem;
  color: var(--text-secondary, #64748b);
  line-height: 1.5;
}

body.dark-theme .zen-note-tip {
  color: #94a3b8;
}

/* Target Sentence in Manuscript Mode */
.zen-manuscript-stage .zen-sentence-text {
  font-size: 1.25rem;
  line-height: 2.2;
  letter-spacing: 0.2px;
  padding: 16px 20px;
  background: rgba(248, 250, 252, 0.65);
  border-radius: 12px;
  border: 1px dashed rgba(203, 213, 225, 0.8);
  position: relative;
  z-index: 8;
  text-indent: 2em !important;
}

body.dark-theme .zen-manuscript-stage .zen-sentence-text {
  background: rgba(15, 23, 42, 0.4);
  border-color: rgba(255, 255, 255, 0.12);
}

.zen-sentence-text .trans-word-clickable {
  cursor: pointer;
  border-radius: 3px;
  transition: background 0.15s, color 0.15s;
}

.zen-sentence-text .trans-word-clickable:hover {
  background: rgba(59, 130, 246, 0.15);
  color: var(--primary-color, #2563eb);
}

body.dark-theme .zen-sentence-text .trans-word-clickable:hover {
  background: rgba(96, 165, 250, 0.25);
  color: #60a5fa;
}

/* Minimal Input Section */
.zen-input-section {
  margin-bottom: 24px;
}

.zen-textarea-wrap {
  margin-bottom: 12px;
}

.zen-textarea {
  width: 100%;
  min-height: 80px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--border-color, #cbd5e1);
  background: var(--bg-surface, #ffffff);
  font-family: var(--font-sans, -apple-system, sans-serif);
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--text-primary, #0f172a);
  resize: vertical;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.zen-textarea:focus {
  outline: none;
  border-color: var(--primary-color, #2563eb);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

body.dark-theme .zen-textarea {
  background: #0f172a;
  border-color: #334155;
  color: #f1f5f9;
}

body.dark-theme .zen-textarea:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
}

.zen-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.zen-char-indicator {
  font-size: 0.78rem;
  color: var(--text-muted, #94a3b8);
}

.zen-btn-submit {
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 9999px !important;
  padding: 10px 26px !important;
  font-size: 0.92rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.2px;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.28) !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.zen-btn-submit:hover {
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%) !important;
  box-shadow: 0 6px 22px rgba(124, 58, 237, 0.42) !important;
  transform: translateY(-1px) !important;
}

.zen-btn-submit:active {
  transform: translateY(1px) !important;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.2) !important;
}

.zen-kbd {
  background: rgba(255, 255, 255, 0.24) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.38) !important;
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: 4px;
  font-family: monospace;
}

/* Result & Scoring Card */
.zen-result-card {
  background: var(--bg-surface, #ffffff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 12px;
  padding: 22px 24px;
  margin-bottom: 24px;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

body.dark-theme .zen-result-card {
  background: var(--panel-bg, #1e293b);
  border-color: rgba(255, 255, 255, 0.08);
}

/* Score Bar */
.zen-score-bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  padding-bottom: 14px;
  margin-bottom: 16px;
}

body.dark-theme .zen-score-bar {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.zen-score-headline {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.zen-score-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-color, #2563eb);
}

.zen-score-max {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted, #94a3b8);
}

.zen-score-tag {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-color, #2563eb);
}

.zen-score-tag.tier-excellent {
  background: #ecfdf5;
  color: #059669;
}

.zen-score-tag.tier-good {
  background: #eff6ff;
  color: #2563eb;
}

.zen-score-tag.tier-need-work {
  background: #fffbeb;
  color: #d97706;
}

.zen-score-tag.tier-unanswered {
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid #cbd5e1;
}

body.dark-theme .zen-score-tag.tier-unanswered {
  background: #1e293b;
  color: #94a3b8;
  border-color: #334155;
}

.zen-score-feedback {
  font-size: 0.85rem;
  color: var(--text-secondary, #475569);
  max-width: 480px;
  text-align: right;
}

body.dark-theme .zen-score-feedback {
  color: #94a3b8;
}

/* ★ Top Macro Structure Hero ★ */
.zen-macro-hero {
  background: linear-gradient(135deg, rgba(239, 246, 255, 0.75) 0%, rgba(240, 249, 255, 0.8) 100%);
  border: 1px solid rgba(186, 230, 253, 0.8);
  border-left: 4px solid #0284c7;
  border-radius: 0 10px 10px 0;
  padding: 14px 18px;
  margin-bottom: 22px;
  animation: fadeIn 0.25s ease;
}

body.dark-theme .zen-macro-hero {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.7) 0%, rgba(12, 74, 110, 0.3) 100%);
  border-color: rgba(56, 189, 248, 0.25);
  border-left-color: #38bdf8;
}

.zen-macro-hero-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.zen-macro-hero-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #0369a1;
  letter-spacing: 0.3px;
}

body.dark-theme .zen-macro-hero-title {
  color: #38bdf8;
}

.zen-macro-hero-tag {
  font-size: 0.68rem;
  font-weight: 700;
  color: #0284c7;
  background: rgba(2, 132, 199, 0.1);
  padding: 1px 7px;
  border-radius: 4px;
}

body.dark-theme .zen-macro-hero-tag {
  color: #7dd3fc;
  background: rgba(125, 211, 252, 0.15);
}

.zen-macro-blueprint {
  font-family: inherit;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-primary, #0f172a);
}

.macro-flow-chain {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 4px;
}

.macro-flow-unit {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 8px;
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid rgba(2, 132, 199, 0.16);
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  color: #0369a1;
}

body.dark-theme .macro-flow-unit {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.25);
  color: #38bdf8;
}

.macro-flow-plus {
  color: #94a3b8;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0 1px;
}

.macro-chip-bracket {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: #0284c7;
  background: rgba(2, 132, 199, 0.15);
  padding: 1px 5px;
  border-radius: 4px;
  margin-left: 3px;
}

body.dark-theme .macro-chip-bracket {
  color: #7dd3fc;
  background: rgba(56, 189, 248, 0.22);
}

.macro-chip-paren {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  color: #7c3aed;
  background: rgba(124, 58, 237, 0.12);
  padding: 1px 5px;
  border-radius: 4px;
  margin-left: 2px;
}

body.dark-theme .macro-chip-paren {
  color: #c084fc;
  background: rgba(192, 132, 252, 0.2);
}

/* Points list fallback for long explanations */
.macro-points-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.macro-point-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.84rem;
  line-height: 1.5;
}

.macro-point-tag {
  font-size: 0.7rem;
  font-weight: 700;
  color: #0284c7;
  background: rgba(2, 132, 199, 0.1);
  padding: 1px 5px;
  border-radius: 4px;
  flex-shrink: 0;
}

body.dark-theme .macro-point-tag {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
}

.macro-point-text {
  color: var(--text-secondary, #475569);
}

body.dark-theme .macro-point-text {
  color: #cbd5e1;
}

/* Flow Header */
.zen-flow-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
}

body.dark-theme .zen-flow-header {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.zen-flow-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary, #475569);
  letter-spacing: 0.3px;
}

body.dark-theme .zen-flow-label {
  color: #cbd5e1;
}

.zen-flow-hint {
  font-size: 0.74rem;
  color: var(--text-muted, #94a3b8);
}

/* Sense Groups List (Compact & Clean) */
.zen-sense-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}

.zen-sense-item {
  border-radius: 8px;
  border: 1px solid var(--border-color, #e2e8f0);
  border-left: 3.5px solid var(--chunk-accent, #0284c7);
  padding: 12px 16px;
  background: rgba(248, 250, 252, 0.6);
  font-size: 0.88rem;
  line-height: 1.6;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

body.dark-theme .zen-sense-item {
  background: rgba(15, 23, 42, 0.3);
  border-color: rgba(255, 255, 255, 0.08);
  border-left-color: var(--chunk-accent, #38bdf8);
}

.zen-sense-item.chunk-color-0 { --chunk-accent: #0284c7; }
.zen-sense-item.chunk-color-1 { --chunk-accent: #7c3aed; }
.zen-sense-item.chunk-color-2 { --chunk-accent: #059669; }
.zen-sense-item.chunk-color-3 { --chunk-accent: #d97706; }

body.dark-theme .zen-sense-item.chunk-color-0 { --chunk-accent: #38bdf8; }
body.dark-theme .zen-sense-item.chunk-color-1 { --chunk-accent: #c084fc; }
body.dark-theme .zen-sense-item.chunk-color-2 { --chunk-accent: #34d399; }
body.dark-theme .zen-sense-item.chunk-color-3 { --chunk-accent: #fbbf24; }

.zen-sense-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.zen-sense-num {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--primary-color, #2563eb);
  background: rgba(37, 99, 235, 0.08);
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.3px;
}

body.dark-theme .zen-sense-num {
  color: #93c5fd;
  background: rgba(147, 197, 253, 0.12);
}

.zen-sense-pts-btn {
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #7c3aed;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.zen-sense-pts-btn:hover {
  background: rgba(124, 58, 237, 0.16);
  border-color: rgba(124, 58, 237, 0.45);
}

.zen-sense-pts-btn.deducted {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.25);
  color: #dc2626;
}

.zen-sense-pts-btn.deducted:hover {
  background: rgba(239, 68, 68, 0.16);
  border-color: rgba(239, 68, 68, 0.4);
}

body.dark-theme .zen-sense-pts-btn {
  background: rgba(192, 132, 252, 0.14);
  border-color: rgba(192, 132, 252, 0.3);
  color: #c084fc;
}

body.dark-theme .zen-sense-pts-btn.deducted {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.zen-sense-en {
  font-family: "Charter", "Georgia", "Cambria", serif;
  font-size: 0.98rem;
  color: var(--text-primary, #0f172a);
  font-style: italic;
  margin-bottom: 5px;
  line-height: 1.55;
}

body.dark-theme .zen-sense-en {
  color: #f1f5f9;
}

.zen-sense-zh {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 8px;
  line-height: 1.55;
}

body.dark-theme .zen-sense-zh {
  color: #e2e8f0;
}

.zen-sense-zh-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(124, 58, 237, 0.1);
  color: #7c3aed;
  letter-spacing: 0.3px;
  flex-shrink: 0;
}

body.dark-theme .zen-sense-zh-tag {
  background: rgba(192, 132, 252, 0.16);
  color: #c084fc;
}

.zen-sense-zh-text {
  flex: 1 1 auto;
  min-width: 0;
}

.zen-sense-note {
  font-size: 0.8rem;
  color: var(--text-secondary, #475569);
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed rgba(203, 213, 225, 0.6);
  line-height: 1.5;
}

body.dark-theme .zen-sense-note {
  color: #94a3b8;
  border-top-color: rgba(255, 255, 255, 0.08);
}

/* Diagnostic feedback row */
.zen-sense-diagnostic {
  font-size: 0.8rem;
  line-height: 1.5;
  padding: 5px 10px;
  border-radius: 6px;
  margin: 7px 0 3px 0;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.zen-sense-diagnostic.awarded {
  background: rgba(124, 58, 237, 0.07);
  color: #7c3aed;
  border-left: 3px solid #7c3aed;
}

.zen-sense-diagnostic.unanswered {
  background: rgba(100, 116, 139, 0.08);
  color: #64748b;
  border-left: 3px solid #94a3b8;
}

body.dark-theme .zen-sense-diagnostic.unanswered {
  background: rgba(148, 163, 184, 0.12);
  color: #94a3b8;
  border-left-color: #64748b;
}

body.dark-theme .zen-sense-diagnostic.awarded {
  background: rgba(192, 132, 252, 0.12);
  color: #c084fc;
  border-left-color: #c084fc;
}

.zen-sense-diagnostic.partial {
  background: rgba(217, 119, 6, 0.08);
  color: #d97706;
  border-left: 3px solid #d97706;
}

body.dark-theme .zen-sense-diagnostic.partial {
  background: rgba(251, 191, 36, 0.14);
  color: #fbbf24;
  border-left-color: #fbbf24;
}

.zen-sense-diagnostic.deducted {
  background: rgba(239, 68, 68, 0.08);
  color: #dc2626;
  border-left: 3px solid #dc2626;
}

body.dark-theme .zen-sense-diagnostic.deducted {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border-left-color: #f87171;
}

/* Deep Multi-Tier Breakdown in Sense Checklist */
.zen-sense-breakdown {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed rgba(203, 213, 225, 0.7);
  display: flex;
  flex-direction: column;
  gap: 7px;
}

body.dark-theme .zen-sense-breakdown {
  border-top-color: rgba(255, 255, 255, 0.08);
}

.zen-sense-row-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.83rem;
  line-height: 1.55;
}

.zen-sense-badge-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 1.5px 7px;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.2px;
}

.zen-sense-badge-pill.pill-blue {
  background: rgba(2, 132, 199, 0.1);
  color: #0284c7;
}

body.dark-theme .zen-sense-badge-pill.pill-blue {
  background: rgba(56, 189, 248, 0.16);
  color: #38bdf8;
}

.zen-sense-badge-pill.pill-purple {
  background: rgba(124, 58, 237, 0.1);
  color: #7c3aed;
}

body.dark-theme .zen-sense-badge-pill.pill-purple {
  background: rgba(192, 132, 252, 0.18);
  color: #c084fc;
}

.zen-sense-badge-pill.pill-amber {
  background: rgba(217, 119, 6, 0.1);
  color: #d97706;
}

body.dark-theme .zen-sense-badge-pill.pill-amber {
  background: rgba(251, 191, 36, 0.16);
  color: #fbbf24;
}

.zen-sense-row-content {
  color: var(--text-secondary, #475569);
  flex: 1;
  word-break: break-word;
}

body.dark-theme .zen-sense-row-content {
  color: #cbd5e1;
}

.zen-sense-vocab-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.zen-sense-vocab-entry {
  font-size: 0.82rem;
  color: var(--text-secondary, #475569);
  line-height: 1.5;
}

body.dark-theme .zen-sense-vocab-entry {
  color: #cbd5e1;
}

.zen-sense-vocab-entry strong {
  color: var(--text-primary, #0f172a);
  font-weight: 700;
}

body.dark-theme .zen-sense-vocab-entry strong {
  color: #f1f5f9;
}

.zen-sense-vocab-entry em {
  color: #7c3aed;
  font-style: normal;
  font-weight: 600;
  margin: 0 4px;
}

body.dark-theme .zen-sense-vocab-entry em {
  color: #c084fc;
}

.zen-sense-vocab-entry .vocab-trap-text {
  color: #d97706;
}

body.dark-theme .zen-sense-vocab-entry .vocab-trap-text {
  color: #fbbf24;
}

/* Unified Single-Panel Tabbed Drawer */
.zen-tabs-container {
  border-top: 1px solid var(--border-color, #e2e8f0);
  padding-top: 16px;
}

body.dark-theme .zen-tabs-container {
  border-top-color: rgba(255, 255, 255, 0.08);
}

.zen-tabs-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  overflow-x: auto;
  scrollbar-width: none;
}

.zen-tab-btn {
  background: none;
  border: 1px solid transparent;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary, #64748b);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  transition: all 0.15s;
}

.zen-tab-btn:hover {
  background: rgba(241, 245, 249, 0.8);
  color: var(--text-primary, #0f172a);
}

.zen-tab-btn.active {
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary-color, #2563eb);
  border-color: rgba(37, 99, 235, 0.2);
}

body.dark-theme .zen-tab-btn.active {
  background: rgba(96, 165, 250, 0.15);
  color: #93c5fd;
  border-color: rgba(96, 165, 250, 0.3);
}

.zen-tab-panel {
  font-size: 0.88rem;
  line-height: 1.6;
}

/* Syntax Panel */
.zen-syntax-skeleton {
  font-family: monospace;
  font-size: 0.86rem;
  background: rgba(239, 246, 255, 0.6);
  border-left: 3px solid #3b82f6;
  padding: 10px 14px;
  border-radius: 0 8px 8px 0;
  color: #1e40af;
  margin-bottom: 14px;
  line-height: 1.6;
}

body.dark-theme .zen-syntax-skeleton {
  background: rgba(30, 58, 138, 0.2);
  color: #93c5fd;
  border-left-color: #60a5fa;
}

.zen-syntax-components {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.zen-syntax-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(248, 250, 252, 0.6);
  border: 1px solid var(--border-color, #e2e8f0);
}

body.dark-theme .zen-syntax-row {
  background: rgba(15, 23, 42, 0.25);
  border-color: rgba(255, 255, 255, 0.08);
}

.zen-syntax-tag {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary-color, #2563eb);
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  padding: 3px 8px;
  border-radius: 4px;
  margin-top: 1px;
}

body.dark-theme .zen-syntax-tag {
  color: #93c5fd;
  background: rgba(147, 197, 253, 0.15);
  border-color: rgba(147, 197, 253, 0.3);
}

.zen-syntax-detail {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.zen-syntax-quote {
  font-family: "Charter", "Georgia", "Cambria", serif;
  font-size: 0.96rem;
  color: var(--text-primary, #0f172a);
  font-style: italic;
  line-height: 1.5;
}

body.dark-theme .zen-syntax-quote {
  color: #f1f5f9;
}

.zen-syntax-desc {
  font-size: 0.83rem;
  color: var(--text-secondary, #475569);
  line-height: 1.5;
}

body.dark-theme .zen-syntax-desc {
  color: #94a3b8;
}

/* Vocab List */
.zen-vocab-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.zen-vocab-item {
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  padding: 12px 14px;
  background: var(--bg-surface, #ffffff);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

body.dark-theme .zen-vocab-item {
  background: rgba(15, 23, 42, 0.3);
  border-color: rgba(255, 255, 255, 0.08);
}

.zen-vocab-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 5px;
}

.zen-vocab-word {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--primary-color, #2563eb);
  font-family: "Charter", "Georgia", serif;
}

body.dark-theme .zen-vocab-word {
  color: #60a5fa;
}

.zen-vocab-phonetic {
  font-size: 0.78rem;
  color: var(--text-muted, #64748b);
  font-family: monospace;
}

body.dark-theme .zen-vocab-phonetic {
  color: #94a3b8;
}

.zen-vocab-meaning {
  font-size: 0.85rem;
  color: var(--text-primary, #1e293b);
  line-height: 1.5;
  margin-bottom: 6px;
}

body.dark-theme .zen-vocab-meaning {
  color: #cbd5e1;
}

.zen-vocab-trap {
  font-size: 0.8rem;
  color: #b45309;
  background: #fffbeb;
  border-radius: 4px;
  padding: 5px 8px;
  margin-top: 4px;
  line-height: 1.45;
  border-left: 2px solid #f59e0b;
}

body.dark-theme .zen-vocab-trap {
  color: #fde68a;
  background: rgba(180, 83, 9, 0.15);
  border-left-color: #f59e0b;
}

/* Compare Grid */
.zen-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 600px) {
  .zen-compare-grid {
    grid-template-columns: 1fr;
  }
}

.zen-compare-item {
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  padding: 10px 14px;
}

.zen-compare-item.highlight {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

body.dark-theme .zen-compare-item.highlight {
  background: rgba(22, 101, 52, 0.15);
  border-color: rgba(34, 197, 94, 0.25);
}

.zen-compare-header {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted, #64748b);
  display: block;
  margin-bottom: 4px;
}

.zen-compare-item.highlight .zen-compare-header {
  color: #16a34a;
}

/* Encyclopedia Box */
.zen-enc-card {
  background: rgba(245, 243, 255, 0.6);
  border: 1px solid rgba(139, 92, 246, 0.15);
  border-radius: 8px;
  padding: 12px 16px;
}

body.dark-theme .zen-enc-card {
  background: rgba(49, 46, 129, 0.2);
  border-color: rgba(129, 140, 248, 0.2);
}

.zen-enc-title {
  font-weight: 700;
  color: #6d28d9;
  margin-bottom: 6px;
}

body.dark-theme .zen-enc-title {
  color: #a5b4fc;
}

.zen-enc-body {
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--text-secondary, #334155);
}

body.dark-theme .zen-enc-body {
  color: #cbd5e1;
}

/* Bottom Zen Control Bar (Deprecated & Removed) */
.zen-footer-bar {
  display: none !important;
}

body.dark-theme .zen-footer-bar {
  border-top-color: rgba(255, 255, 255, 0.08);
}

.zen-mastery-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.zen-mastery-label {
  font-size: 0.78rem;
  color: var(--text-muted, #94a3b8);
}

.zen-pill-btn {
  background: none;
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary, #475569);
  cursor: pointer;
  transition: all 0.15s;
}

.zen-pill-btn:hover {
  background: rgba(241, 245, 249, 0.8);
}

.zen-pill-btn.active#trans-mastery-fuzzy {
  background: #fef2f2;
  border-color: #fca5a5;
  color: #dc2626;
}

.zen-pill-btn.active#trans-mastery-good {
  background: #fefce8;
  border-color: #fde047;
  color: #ca8a04;
}

.zen-pill-btn.active#trans-mastery-mastered {
  background: #f0fdf4;
  border-color: #86efac;
  color: #16a34a;
}

body.dark-theme .zen-pill-btn {
  border-color: rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
}


/* Minimalist Sidebar Refinement */
.english-page .study-navigation {
  padding: 6px 10px !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04) !important;
}

body.dark-theme.english-page .study-navigation {
  border-bottom-color: rgba(255, 255, 255, 0.05) !important;
}

.english-page .subject-toggle-btn {
  padding: 4px 6px !important;
  font-size: 0.75rem !important;
}

.sidebar-sub-switch {
  display: flex !important;
  background: rgba(148, 163, 184, 0.12) !important;
  padding: 3px !important;
  border-radius: 8px !important;
  margin: 10px 12px 8px !important;
  gap: 3px !important;
}

body.dark-theme .sidebar-sub-switch {
  background: rgba(255, 255, 255, 0.06) !important;
}

.sidebar-sub-btn {
  flex: 1 !important;
  text-align: center !important;
  padding: 6px 0 !important;
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  border: none !important;
  background: transparent !important;
  color: var(--text-muted, #64748b) !important;
  border-radius: 6px !important;
  cursor: pointer !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.sidebar-sub-btn.active {
  background: #ffffff !important;
  color: #0284c7 !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08) !important;
}

body.dark-theme .sidebar-sub-btn.active {
  background: #1e293b !important;
  color: #38bdf8 !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3) !important;
}

/* Sidebar List Item: Calm & Breathable */
.trans-sidebar-item {
  padding: 9px 12px !important;
  margin-bottom: 3px !important;
  border-radius: 8px !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
  list-style: none !important;
  border: 1px solid transparent !important;
}

.trans-sidebar-item:hover {
  background: rgba(14, 165, 233, 0.05) !important;
}

.trans-sidebar-item.active {
  background: rgba(14, 165, 233, 0.09) !important;
  border-color: rgba(14, 165, 233, 0.2) !important;
}

body.dark-theme .trans-sidebar-item:hover {
  background: rgba(56, 189, 248, 0.06) !important;
}

body.dark-theme .trans-sidebar-item.active {
  background: rgba(56, 189, 248, 0.15) !important;
  border-color: rgba(56, 189, 248, 0.3) !important;
}

.trans-sidebar-item-content {
  width: 100%;
}

.trans-sidebar-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
}

.trans-sidebar-item-title {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-primary, #0f172a);
  letter-spacing: 0.1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

body.dark-theme .trans-sidebar-item-title {
  color: #f1f5f9;
}

.trans-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.trans-status-dot.dot-none {
  background: rgba(148, 163, 184, 0.35);
}

.trans-status-dot.dot-fuzzy {
  background: #ef4444;
  box-shadow: 0 0 4px rgba(239, 68, 68, 0.5);
}

.trans-status-dot.dot-good {
  background: #eab308;
  box-shadow: 0 0 4px rgba(234, 179, 8, 0.5);
}

.trans-status-dot.dot-mastered {
  background: #22c55e;
  box-shadow: 0 0 4px rgba(34, 197, 94, 0.5);
}

/* Sidebar Year Accordion (For Past Exams) */
.trans-year-group {
  margin-bottom: 6px;
  list-style: none;
}

.trans-year-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary, #475569);
  transition: all 0.15s ease;
  user-select: none;
}

.trans-year-header:hover {
  background: rgba(14, 165, 233, 0.08);
  color: #0284c7;
}

body.dark-theme .trans-year-header {
  color: #cbd5e1;
}

body.dark-theme .trans-year-header:hover {
  background: rgba(56, 189, 248, 0.1);
  color: #38bdf8;
}

.trans-year-title {
  display: flex;
  align-items: center;
  gap: 6px;
}

.trans-year-chevron {
  width: 14px;
  height: 14px;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--text-muted, #94a3b8);
}

.trans-year-group.collapsed .trans-year-chevron {
  transform: rotate(-90deg);
}

.trans-year-group.collapsed .trans-year-sublist {
  display: none;
}

.trans-year-count {
  font-size: 0.72rem;
  color: var(--text-muted, #94a3b8);
  font-weight: 500;
}

.trans-year-sublist {
  list-style: none;
  padding-left: 8px;
  margin: 3px 0 6px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 1.5px solid rgba(203, 213, 225, 0.6);
}

body.dark-theme .trans-year-sublist {
  border-left-color: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Mobile Full-Width Fluid Responsive Layout (Aligned with 每日外刊)
   ========================================================================== */
@media (max-width: 768px) {
  /* 0. 消除外层多余滚动留白，使卡片能撑满屏幕 */
  .english-scroll-container {
    padding-left: 0 !important;
    padding-right: 0 !important;
    padding-top: 4px !important;
  }

  /* 1. 撑满全屏，消除多层嵌套 Padding */
  .zen-translation-wrap {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 0 32px !important;
    box-sizing: border-box !important;
  }

  /* 2. 核心卡片对齐外刊阅读卡片质感与全宽排布 */
  .zen-sentence-card {
    width: calc(100% - 16px) !important;
    max-width: calc(100% - 16px) !important;
    margin-left: 8px !important;
    margin-right: 8px !important;
    padding: 14px 12px !important;
    box-sizing: border-box !important;
    border-radius: 8px !important;
    margin-bottom: 10px !important;
  }

  .zen-input-section {
    width: calc(100% - 16px) !important;
    max-width: calc(100% - 16px) !important;
    margin-left: 8px !important;
    margin-right: 8px !important;
    padding: 14px 12px !important;
    box-sizing: border-box !important;
    border-radius: 8px !important;
    margin-bottom: 12px !important;
  }

  /* 下方解析看板块：在手机上彻底左右撑满屏幕，去掉侧边多余缝隙与圆角，释放完整横向阅读空间 */
  .zen-result-card {
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    border-left: none !important;
    border-right: none !important;
    border-radius: 0 !important;
    padding: 16px 10px !important;
    box-sizing: border-box !important;
    margin-bottom: 12px !important;
    box-shadow: none !important;
  }

  /* 3. 顶栏元信息精简对齐（单行自适应，对齐外刊风格） */
  .zen-meta-row {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 10px !important;
    padding: 2px 10px 0 !important;
    margin-bottom: 8px !important;
  }

  .zen-meta-left {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    flex-wrap: nowrap !important;
    gap: 6px !important;
    font-size: 0.82rem !important;
    min-width: 0 !important;
    flex: 1 1 auto !important;
    overflow: hidden !important;
  }

  .zen-source-badge {
    font-weight: 700 !important;
    color: var(--primary-color, #2D5A27) !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    font-size: 0.82rem !important;
  }

  body.dark-theme .zen-source-badge {
    color: #60a5fa !important;
  }

  .zen-meta-divider {
    color: rgba(148, 163, 184, 0.4) !important;
    flex-shrink: 0 !important;
  }

  .zen-field-text {
    font-size: 0.78rem !important;
    color: var(--text-secondary, #475569) !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  body.dark-theme .zen-field-text {
    color: #94a3b8 !important;
  }

  .zen-meta-right {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    flex-shrink: 0 !important;
    width: auto !important;
    gap: 0 !important;
  }

  .zen-context-toggle-link {
    font-size: 0.76rem !important;
    padding: 3px 8px !important;
    background: rgba(45, 90, 39, 0.08) !important;
    border-radius: 6px !important;
    color: var(--primary-color, #2D5A27) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    white-space: nowrap !important;
    font-weight: 600 !important;
  }

  body.dark-theme .zen-context-toggle-link {
    background: rgba(147, 197, 253, 0.12) !important;
    color: #93c5fd !important;
  }

  .zen-context-drawer {
    padding: 10px 12px !important;
    margin-bottom: 14px !important;
    font-size: 0.84rem !important;
    border-radius: 6px !important;
  }

  /* 4. 长难句原文排版对齐每日外刊：彻底去除多层嵌套内边距与虚线框，文本两端对齐横向撑满整卡 */
  .zen-sentence-top-bar {
    margin-bottom: 10px !important;
    padding-bottom: 8px !important;
  }

  .zen-manuscript-stage {
    gap: 12px !important;
    padding: 0 !important;
    min-height: auto !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .zen-manuscript-stage .zen-sentence-text,
  .zen-sentence-text {
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    width: 100% !important;
    box-sizing: border-box !important;
    font-family: "Nunito", -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Quicksand", "Comfortaa", "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif !important;
    font-size: clamp(1.10rem, 4.0vw, 1.25rem) !important;
    line-height: 2.0 !important;
    color: var(--text-main, #233322) !important;
    text-align: justify !important;
    text-justify: inter-word !important;
    text-align-last: left !important;
    text-indent: 2em !important;
    letter-spacing: 0.05px !important;
    word-spacing: normal !important;
    overflow-wrap: break-word !important;
    word-break: normal !important;
    -webkit-hyphens: none !important;
    hyphens: none !important;
  }

  body.dark-theme .zen-manuscript-stage .zen-sentence-text,
  body.dark-theme .zen-sentence-text {
    color: #f8fafc !important;
  }

  .zen-chunk-highlight {
    padding: 2px 4px !important;
    margin: 0 1px !important;
  }

  .chunk-num-badge {
    width: 15px !important;
    height: 15px !important;
    font-size: 0.65rem !important;
    margin-right: 2px !important;
  }

  /* 5. 手稿舞台与便签流体化 */
  .zen-manuscript-stage {
    gap: 16px !important;
    padding: 4px 0 !important;
    min-height: auto !important;
  }

  .zen-manuscript-notes-row {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .zen-manuscript-note {
    padding: 10px 12px !important;
    border-radius: 8px !important;
    font-size: 0.84rem !important;
  }

  /* 6. 作答输入区紧凑化 */
  .zen-textarea {
    padding: 10px 12px !important;
    font-size: 0.92rem !important;
    min-height: 60px !important;
  }

  .zen-action-row {
    margin-top: 8px !important;
  }

  .zen-btn-submit {
    padding: 8px 18px !important;
    font-size: 0.88rem !important;
  }

  /* 7. 得分条与采分看板流式堆叠 */
  .zen-score-bar {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 8px !important;
    padding-bottom: 12px !important;
    margin-bottom: 14px !important;
  }

  .zen-score-feedback {
    max-width: 100% !important;
    text-align: left !important;
    font-size: 0.82rem !important;
    line-height: 1.5 !important;
  }

  .zen-macro-hero {
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding: 10px 10px !important;
    margin-bottom: 12px !important;
    border-radius: 6px !important;
  }

  .zen-macro-blueprint {
    font-size: 0.86rem !important;
    line-height: 1.62 !important;
  }

  .zen-flow-header {
    margin-bottom: 10px !important;
    padding-bottom: 6px !important;
    padding-left: 2px !important;
    padding-right: 2px !important;
  }

  .zen-sense-list {
    margin-left: 0 !important;
    margin-right: 0 !important;
    gap: 8px !important;
    margin-bottom: 16px !important;
  }

  .zen-sense-item {
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding: 10px 10px !important;
    border-radius: 6px !important;
    font-size: 0.88rem !important;
  }

  .zen-sense-header {
    gap: 8px !important;
  }

  .zen-tabs-container {
    padding-top: 12px !important;
  }

  .zen-tabs-nav {
    gap: 4px !important;
    margin-bottom: 12px !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    padding-bottom: 4px !important;
    scrollbar-width: none !important;
  }

  .zen-tabs-nav::-webkit-scrollbar {
    display: none !important;
  }

  .zen-tab-btn {
    padding: 6px 10px !important;
    font-size: 0.78rem !important;
    flex-shrink: 0 !important;
  }

  .zen-vocab-list {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .zen-compare-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  /* 8. 底部控制栏铺满屏幕与大触控区域 */
  .zen-footer-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
    padding-top: 14px !important;
    padding-bottom: max(20px, env(safe-area-inset-bottom, 20px)) !important;
  }

  .zen-mastery-group {
    display: flex !important;
    width: 100% !important;
    align-items: center !important;
    gap: 6px !important;
  }

  .zen-mastery-label {
    display: none !important;
  }

  .zen-mastery-group .zen-pill-btn {
    flex: 1 1 0 !important;
    text-align: center !important;
    padding: 9px 4px !important;
    font-size: 0.8rem !important;
    border-radius: 6px !important;
  }

}

/* Encyclopedia Card Styling */
.zen-enc-card-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.zen-enc-section {
  padding: 12px 14px;
  background: var(--bg-surface, #f8fafc);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
}

body.dark-theme .zen-enc-section {
  background: rgba(30, 41, 59, 0.5);
  border-color: rgba(255, 255, 255, 0.08);
}

.zen-enc-subhead {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--primary-color, #0284c7);
  margin-bottom: 6px;
}

body.dark-theme .zen-enc-subhead {
  color: #38bdf8;
}

.zen-enc-p {
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--text-secondary, #475569);
}

body.dark-theme .zen-enc-p {
  color: #94a3b8;
}

.zen-enc-zh-p {
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--text-primary, #0f172a);
  font-weight: 500;
  margin-bottom: 4px;
}

body.dark-theme .zen-enc-zh-p {
  color: #f1f5f9;
}

.zen-enc-en-p {
  font-size: 0.8rem;
  line-height: 1.5;
  font-style: italic;
  color: var(--text-muted, #64748b);
  border-left: 2px solid var(--border-color, #cbd5e1);
  padding-left: 8px;
  margin-top: 4px;
}

body.dark-theme .zen-enc-en-p {
  color: #94a3b8;
  border-left-color: #475569;
}