/* Title workspace: persistent book rail and one content section at a time. */
.title-workspace {
  display: grid;
  grid-template-columns: 228px minmax(0, 1fr);
  align-items: start;
  gap: 32px;
  max-width: 1200px;
  margin-inline: auto;
  padding-bottom: 32px;
}
.title-workspace .detail-rail,
.title-workspace .detail-content { min-width: 0; }
.title-workspace .detail-content {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}
.title-workspace .detail-rail { display: grid; gap: 14px; }
.title-workspace .detail-cover {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 3;
  grid-area: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
}
.title-workspace .detail-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-area: auto;
  gap: 9px;
}
.title-workspace .detail-actions > form { min-width: 0; margin: 0; }
.title-workspace .detail-actions .button { width: 100%; min-width: 0; min-height: 46px; padding-inline: 12px; font-size: 14px; }
.title-workspace .detail-actions .button:disabled { cursor: default; }
.title-workspace .detail-chapter-link { justify-content: center; min-height: 38px; padding: 4px; }
.title-workspace .detail-reader-hint { grid-area: auto; font-size: 12px; }
.title-workspace .detail-sidebar { grid-area: auto; padding: 18px; border-radius: 14px; }
.title-workspace .detail-sidebar > h2 { margin: 0 0 18px; font-size: 15px; }
.title-workspace .detail-sidebar dl { gap: 15px; }
.title-workspace .detail-sidebar dd { overflow-wrap: anywhere; }
.title-workspace .detail-sidebar details { margin-top: 16px; font-size: 13px; line-height: 1.6; }
.title-workspace .detail-sidebar summary { cursor: pointer; color: var(--accent-pale); }
body .title-workspace .detail-hero {
  display: block;
  padding: 24px 24px 14px;
  border: 0;
  border-radius: 18px 18px 0 0;
  background: transparent;
}
.title-workspace .detail-heading h1 { max-width: 28ch; margin-bottom: 10px; font-size: clamp(28px, 2.7vw, 40px); line-height: 1.15; }
.title-workspace .detail-eyebrow { font-size: 12px; margin-bottom: 9px; }
.title-workspace .detail-pitch { max-width: 64ch; font-size: 15px; line-height: 1.6; }
.title-workspace .detail-stats { gap: 12px 26px; margin-top: 18px; padding: 0; border: 0; }
.title-workspace .detail-score > strong { font-size: 25px; }
.title-workspace .detail-count { font-size: 14px; }
.title-workspace .detail-count span { font-size: 11px; }
.title-workspace .detail-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 24px;
  margin: 0;
  padding-inline: 24px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  border: 0;
  border-radius: 0;
  background: transparent;
  scrollbar-width: thin;
}
.title-workspace .detail-nav a {
  flex: 0 0 auto;
  gap: 7px;
  min-height: 56px;
  padding: 0 0 2px;
  font: 600 14px/1.4 var(--sans);
  white-space: nowrap;
  color: var(--muted);
}
.title-workspace .detail-nav a[aria-selected="true"] { border-bottom-color: var(--accent); color: var(--accent-pale); }
.title-workspace .detail-nav a:focus-visible { outline: 2px solid var(--accent); outline-offset: -5px; border-radius: 5px; }
.title-workspace .detail-nav span { font-size: 11px; font-variant-numeric: tabular-nums; }
.title-workspace .detail-body {
  display: block;
  min-height: 380px;
  margin: 0;
  padding: 24px;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0 0 18px 18px;
  background: transparent;
}
.title-workspace .detail-body > section { width: 100%; margin: 0; padding: 0; border: 0; scroll-margin-top: 105px; }
.title-workspace .detail-body > section + section { margin-top: 30px; }
.title-workspace.title-tabs-ready .detail-body > [data-title-panel] { margin-top: 0; }
.title-workspace.title-tabs-ready [data-title-panel][hidden] { display: none !important; }
.title-workspace .detail-body h2 { margin-bottom: 16px; font: 650 21px/1.3 var(--sans); }
.title-workspace .detail-about > p { max-width: 70ch; font-size: 15px; line-height: 1.8; white-space: pre-line; }
.title-workspace .detail-tags { margin-top: 22px; }
.title-workspace .detail-tags a { min-height: 34px; padding: 6px 10px; border-radius: 7px; font-size: 12px; }
.title-workspace .chapter-tools { grid-template-columns: minmax(0, 1fr) 160px; }
.title-workspace .chapter-tools > .button { min-height: 46px; padding-inline: 10px; font-size: 13px; }
.title-workspace .chapter-row { grid-template-columns: 30px minmax(0, 1fr) auto 20px; column-gap: 12px; padding-inline: 4px; }
.title-workspace .chapter-copy { grid-column: 2; grid-row: 1; }
.title-workspace .chapter-date { grid-column: 3; grid-row: 1; }
.title-workspace .chapter-row > .ui-icon { grid-column: 4; grid-row: 1; }
.title-workspace .chapter-read-indicator { grid-column: 1; grid-row: 1; display: grid; place-items: center; width: 30px; min-height: 34px; color: var(--muted); opacity: .65; border-radius: 8px; }
.title-workspace .chapter-flag-shape { fill: transparent; }
.title-workspace .chapter-flag-check { display: none; }
.title-workspace .chapter-row[data-read-state="in_progress"] .chapter-read-indicator { color: var(--accent-pale); background: color-mix(in srgb, var(--accent) 8%, transparent); opacity: 1; }
.title-workspace .chapter-row[data-read-state="in_progress"] .chapter-flag-shape { fill: color-mix(in srgb, var(--accent) 20%, transparent); }
.title-workspace .chapter-row[data-read-state="completed"] .chapter-read-indicator { color: var(--accent-pale); background: color-mix(in srgb, var(--accent) 10%, transparent); opacity: 1; }
.title-workspace .chapter-row[data-read-state="completed"] .chapter-flag-shape { fill: var(--accent); stroke: var(--accent); }
.title-workspace .chapter-row[data-read-state="completed"] .chapter-flag-check { display: block; stroke: var(--bg-deep); }
.title-workspace .chapter-row[data-read-state="completed"] .chapter-copy > strong { color: var(--muted); }
.title-workspace .chapter-row[data-read-state="in_progress"] .chapter-copy > strong { color: var(--accent-pale); }
.title-workspace .chapter-state-key { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: -6px 0 20px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.title-workspace .chapter-state-key > span { display: inline-flex; align-items: center; gap: 6px; }
.title-workspace .chapter-key-dot { display: inline-block; width: 7px; height: 7px; border: 1px solid var(--muted); border-radius: 50%; }
.title-workspace .chapter-key-dot.is-started { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 25%, transparent); }
.title-workspace .chapter-key-dot.is-completed { border-color: var(--accent); background: var(--accent); }
.title-workspace .chapter-heading { margin-bottom: 18px; }
.title-workspace .comments-heading h2 { margin-bottom: 0; }
.title-workspace .comments-scope a { color: var(--accent-pale); text-underline-offset: 3px; }
.title-workspace .comment-card { padding: 18px 0 10px; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: transparent; }
.title-workspace .comments-form { margin-bottom: 20px; }
.title-workspace .detail-body .similar-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.title-workspace .detail-review-intro { margin: -4px 0 20px; color: var(--muted); font-size: 14px; line-height: 1.6; }

@media (max-width: 1100px) {
  .title-workspace { grid-template-columns: 200px minmax(0, 1fr); gap: 24px; }
  body .title-workspace .detail-hero { padding: 20px 20px 12px; }
  .title-workspace .detail-nav { gap: 18px; padding-inline: 20px; }
  .title-workspace .detail-nav a { font-size: 13px; }
  .title-workspace .detail-body { padding: 20px; }
}
@media (max-width: 760px) {
  .title-workspace { grid-template-columns: 106px minmax(0, 1fr); gap: 14px; }
  .title-workspace .detail-rail,
  .title-workspace .detail-content { display: contents; }
  .title-workspace .detail-cover { grid-column: 1; grid-row: 1; border-radius: 10px; }
  .title-workspace .detail-actions { grid-column: 1 / -1; grid-row: 2; grid-template-columns: 1fr 1fr; gap: 8px; }
  .title-workspace .detail-actions .button { min-height: 46px; padding-inline: 8px; font-size: 13px; }
  .title-workspace .detail-chapter-link { grid-column: 1 / -1; min-height: 32px; font-size: 12px; }
  .title-workspace .detail-reader-hint { grid-column: 1 / -1; grid-row: 3; margin: -10px 0 0; font-size: 11px; line-height: 1.5; }
  .title-workspace .detail-sidebar { grid-column: 1 / -1; grid-row: 6; margin-top: 6px; padding: 14px 16px; }
  .title-workspace .detail-sidebar > h2 { margin-bottom: 12px; }
  .title-workspace .detail-sidebar dl { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .title-workspace .detail-sidebar dt { font-size: 10px; }
  .title-workspace .detail-sidebar dd { font-size: 12px; }
  .title-workspace .detail-sidebar-note { margin-top: 12px; padding-top: 10px; font-size: 10px; }
  .title-workspace .detail-sidebar details { margin-top: 10px; font-size: 12px; }
  body .title-workspace .detail-hero { grid-column: 2; grid-row: 1; padding: 0; border-radius: 0; }
  .title-workspace .detail-heading h1 { font: 650 23px/1.2 var(--sans); }
  .title-workspace .detail-pitch { display: none; }
  .title-workspace .detail-stats { grid-area: auto; gap: 12px 16px; margin-top: 14px; }
  .title-workspace .detail-count { font-size: 12px; }
  .title-workspace .detail-count:last-child { display: none; }
  .title-workspace .detail-score > strong { font-size: 22px; }
  .title-workspace .detail-nav { grid-column: 1 / -1; grid-row: 4; gap: 22px; padding-inline: 14px; border: 1px solid var(--line); border-bottom: 0; border-radius: 12px 12px 0 0; background: var(--surface); }
  .title-workspace .detail-nav a { min-height: 50px; font-size: 13px; }
  .title-workspace .detail-body { grid-column: 1 / -1; grid-row: 5; min-height: 320px; margin-top: -14px; padding: 18px 14px; border: 1px solid var(--line); border-radius: 0 0 12px 12px; background: var(--surface); }
  .title-workspace .detail-body h2 { font-size: 20px; }
  .title-workspace .detail-about > p { font-size: 14px; }
  .title-workspace .chapter-tools { grid-template-columns: minmax(0, 1fr) 130px; }
  .title-workspace .chapter-row { grid-template-columns: 27px minmax(0, 1fr) 18px; column-gap: 8px; }
  .title-workspace .chapter-copy { grid-column: 2; grid-row: 1; }
  .title-workspace .chapter-read-indicator { grid-column: 1; grid-row: 1 / 3; width: 27px; }
  .title-workspace .chapter-date { grid-column: 2; grid-row: 2; }
  .title-workspace .chapter-row > .ui-icon { grid-column: 3; grid-row: 1 / 3; }
  .title-workspace .chapter-state-key { gap: 8px 12px; font-size: 10px; }
  .title-workspace .detail-body .similar-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 359px) {
  .title-workspace { grid-template-columns: 90px minmax(0, 1fr); gap: 12px; }
  .title-workspace .detail-body { margin-top: -12px; }
  .title-workspace .detail-sidebar dl { grid-template-columns: 1fr 1fr; }
  .title-workspace .chapter-tools { grid-template-columns: minmax(0, 1fr); }
}