/* Lesson Workspace Layout */
.timeline-label {
  margin: 0 0 1rem;
  padding-inline: .4rem;
  color: var(--color-muted);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.pronoun-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 1.35rem;
  list-style: none;
}

.pronoun-timeline::before {
  content: "";
  position: absolute;
  left: .36rem;
  top: .8rem;
  bottom: .8rem;
  width: 1px;
  background: var(--color-line);
}

.timeline-era {
  position: relative;
  margin: 0 0 .45rem;
  color: var(--color-accent);
  font: italic .78rem var(--font-reading);
}

.timeline-era::before {
  content: "";
  position: absolute;
  left: -1.14rem;
  top: .35rem;
  width: 9px;
  aspect-ratio: 1;
  border: 2px solid var(--color-canvas);
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.lesson-workspace {
  display: grid;
  grid-template-columns: 260px 1fr;
  grid-template-rows: auto 1fr;
  column-gap: var(--space-10);
  row-gap: var(--space-3);
  align-items: start;
}

/* Sidebar Navigation */
.lesson-sidebar {
  grid-column: 1;
  grid-row: 1 / span 2;
  height: calc(100svh - 100px);
  overflow: auto;
  padding: 1.4rem 1rem 3rem;
  background-color: var(--color-canvas);
  border: 0;
  border-right: 1px solid var(--color-line);
  border-radius: 0;
  box-shadow: none;
  position: sticky;
  top: 100px;
}

.lesson-sidebar section {
  margin-bottom: var(--space-6);
}

.lesson-sidebar section:last-child {
  margin-bottom: 0;
}

.lesson-sidebar h2 {
  font: 700 var(--fs-xs)/1.2 var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin: 0 0 var(--space-3) 0;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: var(--space-1);
}

.lesson-sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.lesson-sidebar a {
  display: block;
  margin-bottom: .18rem;
  padding: .62rem .7rem;
  font: 600 var(--fs-sm)/1.4 var(--font-ui);
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.lesson-sidebar a:hover {
  background-color: var(--color-brand-light);
  color: var(--color-brand);
  transform: translateX(3px);
}

.lesson-sidebar a[aria-current="location"] {
  background-color: var(--color-brand);
  color: var(--color-surface);
  font-weight: 700;
}

/* Mobile Picker Dropdown (Hidden on Desktop) */
.lesson-picker {
  display: none;
}

/* Lesson Content Presentation */
.lesson-content {
  grid-column: 2;
  grid-row: 2;
  width: 100%;
  min-width: 0;
  max-width: none;
  font-size: calc(1rem * var(--lesson-font-scale, 1));
}

.presentation-toolbar {
  position: fixed;
  z-index: 40;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  padding: .4rem;
  border: 1px solid #a9c4b2;
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / .94);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.presentation-toolbar.is-dismissed {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
}

.presentation-toolbar button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  padding: var(--space-2) var(--space-3);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-brand);
  font: 800 var(--fs-xs)/1 var(--font-ui);
  box-shadow: var(--shadow-sm);
}

.presentation-toolbar button:hover,
.presentation-toolbar button[aria-pressed="true"] {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: var(--color-surface);
}

.presentation-toolbar .toolbar-close-btn {
  min-width: 2rem;
  width: 2rem;
  height: 2rem;
  padding: 0;
  margin-left: 2px;
  background: #f1f5f9;
  color: #64748b;
  border-color: #cbd5e1;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  box-shadow: none;
}

.presentation-toolbar .toolbar-close-btn:hover {
  background: #fee2e2;
  color: #dc2626;
  border-color: #fca5a5;
  transform: translateY(-1px);
}

.presentation-toolbar-launcher {
  position: fixed;
  z-index: 40;
  right: 1rem;
  bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border: 1.5px solid #a9c4b2;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--color-brand);
  font: 800 var(--fs-xs)/1 var(--font-ui);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: all 0.2s ease;
  user-select: none;
}

.presentation-toolbar-launcher:hover {
  background: var(--color-brand);
  color: #ffffff;
  border-color: var(--color-brand);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}

.presentation-toolbar-launcher.is-hidden,
body.presentation-mode .presentation-toolbar-launcher {
  display: none !important;
}

.font-scale-controls {
  display: inline-flex;
  gap: var(--space-1);
}

.lesson-book-page {
  max-width: 58rem;
  margin-inline: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: clamp(1.25rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-sm);
}

.lesson-strip-title {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  background: var(--color-brand);
  border-left: 4px solid var(--color-accent);
  color: var(--color-surface);
  min-height: 3.5rem;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xs);
}

.lesson-strip-title .view-kicker {
  grid-column: 1;
  margin: 0;
  color: var(--color-accent-border);
  letter-spacing: 0.1em;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  font-weight: 700;
}

.lesson-strip-title #view-title {
  grid-column: 1;
  margin: 0;
  color: var(--color-surface);
  font-family: var(--font-reading);
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.lesson-number {
  align-self: stretch;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  margin: calc(var(--space-3) * -1) calc(var(--space-4) * -1) calc(var(--space-3) * -1) var(--space-2);
  background: var(--color-accent);
  color: #FFFFFF;
  font: 900 2.2rem/1 var(--font-ui);
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
}

.lesson-intro {
  font-family: var(--font-ui);
  font-size: calc(var(--fs-sm) * var(--lesson-font-scale, 1));
  line-height: 1.45;
  color: var(--color-ink);
  margin-bottom: var(--space-4);
}

/* Sub-sections within Lesson Content */
.lesson-content section {
  margin-bottom: var(--space-8);
}

.lesson-content h2 {
  background: var(--color-brand);
  color: var(--color-surface);
  font: 900 calc(var(--fs-base) * var(--lesson-font-scale, 1))/1.1 var(--font-ui);
  margin: 0 0 var(--space-3) 0;
  padding: var(--space-1) var(--space-3);
  letter-spacing: 0;
  text-transform: uppercase;
  text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.2);
}

/* PDF Source Blocks */
.pdf-source-paragraph {
  margin: 0 0 var(--space-5);
  font-family: var(--font-ui);
  line-height: 1.65;
}

.pdf-rule-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding-left: var(--space-5);
}

.pdf-example-list {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-2);
  padding-left: var(--space-5);
  font-family: var(--font-reading);
  font-size: calc(var(--fs-base) * var(--lesson-font-scale, 1));
  line-height: 1.55;
}

.pdf-rule-item {
  padding-left: var(--space-1);
  font-family: var(--font-ui);
  line-height: 1.55;
}

.pdf-rule-item > strong {
  color: var(--color-brand);
}

.pdf-rule-item { cursor: pointer; }
.pdf-rule-item:focus-within { outline: 2px solid var(--color-accent); outline-offset: 4px; border-radius: var(--radius-xs); }
.lesson-note-card,
.lesson-note-editor {
  margin-top: var(--space-3); padding: var(--space-4);
  border: 1px solid color-mix(in srgb, var(--color-accent) 35%, var(--color-line));
  border-radius: var(--radius-md); background: linear-gradient(135deg, var(--color-accent-light), var(--color-surface));
  box-shadow: 0 8px 22px rgb(34 71 58 / .09);
}
.lesson-note-card > strong, .lesson-note-editor-head label { color: var(--color-brand); font: 850 var(--fs-xs)/1 var(--font-ui); letter-spacing: .075em; text-transform: uppercase; }
.lesson-note-body { margin: var(--space-3) 0 0; color: var(--color-ink); font: 500 var(--fs-sm)/1.65 var(--font-ui); }
.lesson-note-body > :first-child { margin-top: 0; }.lesson-note-body > :last-child { margin-bottom: 0; }.lesson-note-body ul,.lesson-note-body ol { padding-left: 1.35rem; }
.lesson-note-editor-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-3); }
.lesson-note-editor-head span { color: var(--color-muted); font: 650 var(--fs-xs)/1.2 var(--font-ui); }
.lesson-note-toolbar { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: var(--space-2); padding: .35rem; border: 1px solid var(--color-line); border-radius: var(--radius-sm); background: rgb(255 255 255 / .72); }
.lesson-note-toolbar button { display: grid; place-items: center; width: 2.25rem; min-height: 2rem; border: 0; border-radius: var(--radius-xs); background: transparent; color: var(--color-brand); font: 800 1rem/1 var(--font-ui); cursor: pointer; }
.lesson-note-toolbar button:hover,.lesson-note-toolbar button:focus-visible { background: var(--color-brand); color: var(--color-surface); outline: none; }
.lesson-note-input { min-height: 7.5rem; padding: var(--space-3); overflow-wrap: anywhere; border: 1px solid var(--color-line); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-ink); font: 500 var(--fs-sm)/1.65 var(--font-ui); outline: none; }
.lesson-note-input:empty::before { content: attr(data-placeholder); color: var(--color-muted); pointer-events: none; }.lesson-note-input:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent); }
.lesson-note-actions { display: flex; gap: var(--space-2); margin-top: var(--space-2); }
.lesson-note-actions button { min-height: 2.35rem; border: 1px solid var(--color-brand); border-radius: 999px; padding: 0 var(--space-4); background: var(--color-surface); color: var(--color-brand); font: 800 var(--fs-xs)/1 var(--font-ui); cursor: pointer; }
.lesson-note-actions button[data-lesson-note-save] { background: var(--color-brand); color: var(--color-surface); }
.lesson-note-actions button[data-lesson-note-delete] { border-color: #9f352a; color: #9f352a; }

.lesson-key-points {
  margin-block: var(--space-6);
  padding: var(--space-5);
  border: 2px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.lesson-key-points h2 {
  background: var(--color-brand);
  color: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  text-shadow: none;
}

.pronoun-highlight {
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-weight: 800;
  padding: 0.05rem 0.3rem;
  border-radius: var(--radius-xs);
}

.practice-panel {
  margin-top: var(--space-6);
  background: var(--color-paper-warm);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.practice-panel h2 {
  margin: 0;
  background: var(--color-brand);
  color: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-base);
}

.practice-panel p {
  margin: var(--space-3) var(--space-4) 0;
  font: 600 var(--fs-sm)/1.5 var(--font-ui);
  color: var(--color-ink);
}

.practice-panel button {
  margin: var(--space-3) var(--space-4) var(--space-4);
  background: var(--color-accent);
  color: #FFFFFF;
  padding: var(--space-2) var(--space-5);
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.practice-panel button:hover {
  background: var(--color-accent-hover);
}

.mini-check-note {
  color: var(--color-muted);
  font: 500 calc(var(--fs-sm) * var(--lesson-font-scale, 1))/1.6 var(--font-ui);
}

/* Premium Semantic Tables */
.lesson-table-wrap {
  margin-block: var(--space-5);
  border: 1.5px solid var(--color-table-border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  background-color: var(--color-surface);
}

.lesson-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.lesson-table-wrap caption {
  display: table-caption;
  caption-side: top;
  width: 100%;
  background-color: var(--color-paper-warm);
  color: var(--color-ink);
  font: 800 calc(var(--fs-sm) * var(--lesson-font-scale, 1))/1.3 var(--font-ui);
  text-transform: none;
  letter-spacing: 0;
  padding: 0;
  border-bottom: 2px solid var(--color-table-border-strong);
  box-sizing: border-box;
}

.table-caption-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  width: 100%;
  box-sizing: border-box;
}

.table-caption-title {
  flex: 1;
  text-align: left;
}

.table-focus-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface, #ffffff);
  color: var(--color-brand, #1e293b);
  border: 1.5px solid var(--color-table-border-strong, #cbd5e1);
  border-radius: var(--radius-xs, 6px);
  padding: 5px 12px;
  font-size: 12.5px;
  font-weight: 700;
  font-family: var(--font-ui);
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all 0.15s ease;
  user-select: none;
}

.table-focus-btn:hover {
  background: var(--color-accent, #b34728);
  color: #ffffff;
  border-color: var(--color-accent, #b34728);
  transform: translateY(-1px);
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.12);
}

.table-focus-btn svg {
  flex-shrink: 0;
}

.pronoun-timeline .strategy-era { margin-top: .25rem; color: var(--color-brand); font-weight: 800; }
.pronoun-timeline .strategy-era::before { background: var(--color-accent); box-shadow: 0 0 0 1px var(--color-accent); }
.pronoun-timeline .strategy-link a { margin-bottom: 1.4rem; border: 1px solid var(--color-accent-border); background: var(--color-accent-light); color: var(--color-brand); font-weight: 850; }
.strategy-principles { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1px; margin:0; padding:1px; background:var(--color-line); list-style:none; }
.strategy-principles > li { display:grid; grid-template-columns:2.5rem 1fr; gap:.8rem; padding:1rem; background:var(--color-surface); }
.strategy-principles > li > span { color:var(--color-accent); font-size:1.2rem; font-weight:900; }
.strategy-principles h3 { margin:0 0 .3rem; color:var(--color-brand); font-size:1rem; }
.strategy-principles p { margin:0 0 .6rem; color:var(--color-muted); font-size:.9rem; }
.strategy-principles code { color:var(--color-accent-deep); white-space:normal; }
.strategy-principles .strategy-example { display:block; margin-top:.35rem; padding:.45rem .55rem; border-left:3px solid var(--color-accent); background:var(--color-paper-warm); font-size:.86rem; line-height:1.4; }
.strategy-table-wrap { overflow-x:auto; border:1.5px solid var(--color-table-border-strong); border-radius:var(--radius-sm); }
.strategy-table { width:100%; min-width:760px; border-collapse:collapse; background:var(--color-surface); font-size:.9rem; }
.strategy-table th,.strategy-table td { padding:.85rem; border:1px solid var(--color-table-border); text-align:left; vertical-align:top; }
.strategy-table thead th { background:var(--color-brand); color:#fff; border:1px solid var(--color-brand); border-bottom:2px solid var(--color-table-border-strong); }
.strategy-table tbody th { background:var(--color-paper-warm); color:var(--color-brand); border:1px solid var(--color-table-border); }
.strategy-table code { white-space:normal; }
.strategy-warning { padding:.8rem 1rem; border-left:4px solid var(--color-accent); background:var(--color-accent-light); color:var(--color-ink); }
.strategy-trap-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:.8rem; }
.strategy-trap-grid article,.strategy-question { padding:1rem; border:1px solid var(--color-line); background:var(--color-surface); border-radius:var(--radius-sm); }
.strategy-trap-grid article > span { display:inline-block; padding:.2rem .5rem; background:var(--color-accent); color:#fff; font-weight:900; border-radius:var(--radius-xs); }
.strategy-trap-grid p { margin:.7rem 0 .25rem; color:var(--color-muted); }
.strategy-trap-grid strong,.strategy-trap-grid small { display:block; }
.strategy-trap-grid small { margin-top:.4rem; color:var(--color-muted); line-height:1.45; }
.strategy-questions { display:grid; gap:1rem; }
.strategy-question header { display:flex; align-items:center; gap:.6rem; color:var(--color-brand); }
.strategy-question header span { padding:.25rem .45rem; background:var(--color-brand); color:#fff; font-size:.72rem; font-weight:900; border-radius:var(--radius-xs); }
.strategy-stem { font:1.02rem/1.6 var(--font-reading); color:var(--color-ink); }
.strategy-question > ol { columns:2; padding-left:1.6rem; }
.strategy-question li { break-inside:avoid; margin-bottom:.4rem; }
.strategy-question details { margin-top:.8rem; border-top:1px solid var(--color-line); }
.strategy-question summary { padding-top:.8rem; color:var(--color-accent); font-weight:850; cursor:pointer; }
.strategy-solution { padding-top:.5rem; }
.strategy-checklist ol { display:grid; gap:.55rem; margin:0; padding:0; list-style-position:inside; }
.strategy-checklist li { padding:.75rem 1rem; border-left:4px solid var(--color-accent); background:var(--color-surface); border-radius:var(--radius-xs); }

.lesson-table-wrap th,
.lesson-table-wrap td {
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-ui);
  font-size: calc(var(--fs-sm) * var(--lesson-font-scale, 1));
  border: 1px solid var(--color-table-border);
  background: var(--color-surface);
}

.lesson-table-wrap tr:last-child th,
.lesson-table-wrap tr:last-child td {
  border-bottom: 1px solid var(--color-table-border);
}

.lesson-table-wrap thead th {
  background-color: var(--color-paper-warm);
  font-weight: 700;
  color: var(--color-ink);
  border: 1px solid var(--color-table-border);
  border-bottom: 2px solid var(--color-table-border-strong);
}

.lesson-table-wrap tbody th {
  font-weight: 700;
  color: var(--color-ink);
  background-color: var(--color-paper);
  border: 1px solid var(--color-table-border);
  width: 120px;
}

.lesson-table-wrap tbody tr:hover td {
  background-color: var(--color-accent-light);
}

.lesson-table-wrap tbody tr:hover th {
  background-color: var(--color-paper-warm);
}

body.presentation-mode .lesson-workspace {
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr;
  gap: var(--space-3);
}

body.presentation-mode .lesson-sidebar,
body.presentation-mode .lesson-picker {
  display: none;
}

body.presentation-mode .presentation-toolbar {
  grid-column: 1;
  grid-row: 1;
  position: sticky;
  top: 0.5rem;
  z-index: 20;
  padding-inline: clamp(0.5rem, 2vw, 1rem);
}

body.presentation-mode .lesson-content {
  grid-column: 1;
  grid-row: 2;
  width: min(100%, 82rem);
  max-width: none;
  margin-inline: auto;
}

body.presentation-mode .lesson-book-page {
  padding: clamp(1.25rem, 2.5vw, 2.5rem);
}

/* Tablet / Mobile Layout Adjustments */
@media (max-width: 64rem) {
  .lesson-workspace {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr;
    gap: var(--space-6);
  }
  .lesson-picker {
    grid-column: 1;
    grid-row: 1;
  }
  .presentation-toolbar {
    grid-column: 1;
    grid-row: 2;
  }
  .lesson-content {
    grid-column: 1;
    grid-row: 3;
  }
  .lesson-sidebar {
    display: none;
  }
  .lesson-picker {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    background-color: var(--color-surface);
    border: 1.5px solid var(--color-line);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
  }
  .lesson-picker label {
    font: 700 var(--fs-xs)/1.2 var(--font-ui);
    text-transform: uppercase;
    color: var(--color-muted);
    letter-spacing: 0.05em;
  }
  .lesson-picker select {
    width: 100%;
  }
}

/* Mobile Table Reflow to Stacked Cards */
@media (max-width: 48rem) {
  .strategy-principles,.strategy-trap-grid { grid-template-columns:1fr; }
  .strategy-question > ol { columns:1; }
  .lesson-key-points {
    padding: var(--space-4);
  }

  .pdf-rule-list,
  .pdf-example-list {
    padding-left: var(--space-4);
  }

  .lesson-table-wrap table,
  .lesson-table-wrap thead,
  .lesson-table-wrap tbody,
  .lesson-table-wrap tr,
  .lesson-table-wrap th,
  .lesson-table-wrap td {
    display: block;
    width: 100%;
  }
  .lesson-table-wrap caption {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }
  .lesson-table-wrap thead {
    display: none;
  }
  .lesson-table-wrap tr {
    border-bottom: 2px solid var(--color-table-border-strong);
    padding-block: var(--space-2);
  }
  .lesson-table-wrap tr:last-child {
    border-bottom: none;
  }
  .lesson-table-wrap tbody th {
    width: 100%;
    background-color: var(--color-brand-light);
    color: var(--color-brand);
    text-align: center;
    font-size: var(--fs-base);
    padding-block: var(--space-2);
    border-bottom: 1px solid var(--color-table-border);
  }
  .lesson-table-wrap td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed var(--color-table-border);
    padding-inline: var(--space-4);
  }
  .form-family-table td[data-label]::before {
    content: attr(data-label);
  }
  .lesson-table-wrap td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--color-muted);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-right: var(--space-4);
  }
}

/* TABLE FULLSCREEN FOCUS OVERLAY (Akıllı Tahta Odak Modu) */
body.table-focus-open {
  overflow: hidden;
}

.table-focus-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100000;
  align-items: center;
  justify-content: center;
  padding: 18px;
  box-sizing: border-box;
}

.table-focus-modal.is-active {
  display: flex;
}

.table-focus-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
}

.table-focus-shell {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1140px;
  max-height: 94vh;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 2px solid #4a3e3d;
  transition: max-width 0.25s ease;
}

.table-focus-shell.is-full-width {
  max-width: 98vw;
}

.table-focus-header {
  background: #1a1e1b;
  color: #ffffff;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 4px solid #b34728;
  gap: 16px;
  flex-wrap: wrap;
}

.table-focus-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.table-focus-badge {
  background: #b34728;
  color: #ffffff;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.table-focus-title {
  font-family: var(--font-heading, 'Merriweather', serif);
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0;
  color: #ffffff;
}

.table-focus-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.focus-btn-group {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  padding: 2px;
}

.focus-tool-btn {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 5px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-ui);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s;
  user-select: none;
}

.focus-btn-group .focus-tool-btn {
  background: transparent;
  border: none;
  border-radius: 4px;
  padding: 5px 9px;
}

.focus-tool-btn:hover {
  background: #b34728;
  border-color: #b34728;
}

.focus-scale-indicator {
  font-size: 12.5px;
  font-weight: 700;
  color: #e2e8f0;
  padding: 0 8px;
  min-width: 48px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.focus-close-btn {
  background: #dc2626 !important;
  border-color: #b91c1c !important;
  color: #ffffff !important;
}

.focus-close-btn:hover {
  background: #991b1b !important;
}

.table-focus-body {
  flex: 1;
  overflow: auto;
  padding: 24px;
  background: #fbf9f6;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.table-focus-content {
  width: 100%;
}

.table-focus-body table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  border: 1.5px solid #4a3e3d;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.table-focus-body caption {
  display: none;
}

.table-focus-body th,
.table-focus-body td {
  padding: calc(12px * var(--table-focus-scale, 1.35)) calc(16px * var(--table-focus-scale, 1.35));
  font-size: calc(14.5px * var(--table-focus-scale, 1.35));
  line-height: 1.45;
  border: 1px solid #d5cec5;
}

.table-focus-body thead th {
  background-color: #ede5da;
  color: #1f2937;
  font-weight: 800;
  border-bottom: 2px solid #5a4b49;
}

.table-focus-body tbody th {
  background-color: #f8f4ee;
  color: #111827;
  font-weight: 700;
  width: auto;
}

.table-focus-body tbody td {
  color: #334155;
}

.table-focus-body tbody tr:hover td {
  background-color: #fef7ec;
}

.table-focus-footer {
  background: #f1f5f9;
  padding: 8px 20px;
  font-size: 12px;
  color: #64748b;
  border-top: 1px solid #e2e8f0;
  display: flex;
  justify-content: space-between;
}