/*
 * Publisher Studio V7 shell.
 * A quiet editorial frame: neutral navigation, one book command, one source task.
 */

@media (min-width: 901px) {
  body .app-shell {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  body .app-shell.is-book-editor {
    grid-template-columns: minmax(0, 1fr);
  }
}

body .sidebar {
  color: var(--v3-ink-soft);
  border-right: 1px solid #d7e0dd;
  background: #fbfcfc;
  box-shadow: none;
}

body .sidebar-brand {
  min-height: 72px;
  padding: 14px 16px;
  border-bottom: 1px solid #e0e6e4;
}

body .sidebar .brand-mark {
  color: var(--v3-ink);
  border: 1px solid #c2d8d3;
  background: #dcece8;
}

body .sidebar-brand .brand-name,
body .sidebar .organization-name {
  color: var(--v3-ink);
}

body .sidebar-brand .brand-product,
body .sidebar .sidebar-label,
body .sidebar .environment-row {
  color: #637277;
}

body .sidebar-nav {
  gap: 4px;
  padding: 16px 10px;
}

body .sidebar .nav-item {
  min-height: 42px;
  padding-inline: 12px;
  color: #46585d;
  border: 1px solid transparent;
  border-radius: var(--v3-radius-control);
  background: transparent;
  box-shadow: none;
}

body .sidebar .nav-item:hover {
  color: var(--v3-ink);
  border-color: #d7e2df;
  background: #f1f5f4;
}

body .sidebar .nav-item.is-active {
  color: var(--v3-ink);
  border-color: #c9d9d5;
  background: #edf3f1;
  box-shadow: inset 3px 0 0 var(--v3-accent);
}

body .sidebar .nav-count {
  color: #52656a;
  background: #dfe7e5;
}

body .sidebar-footer {
  padding: 12px 10px 16px;
  border-top: 1px solid #e0e6e4;
}

body .sidebar-team-button {
  min-height: 40px;
  margin-bottom: 14px;
  color: var(--v3-ink-soft);
  border-color: #d4ddda;
  background: #fff;
}

body .sidebar-team-button:hover {
  color: var(--v3-accent-strong);
  border-color: #9fc6be;
  background: #f4f9f7;
}

body .sidebar .status-dot {
  background: var(--v3-success);
}

body .book-workspace > .book-strip {
  position: sticky;
  z-index: 16;
  top: 0;
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  padding: 10px 22px;
  color: var(--v3-ink);
  border: 0;
  border-bottom: 1px solid var(--v3-line-strong);
  border-radius: 0;
  background: #fff;
  box-shadow: none;
}

body .book-workspace > .book-strip .icon-button {
  width: 40px;
  min-width: 40px;
  height: 40px;
  color: var(--v3-ink-soft);
  border-color: #ccd7d4;
  background: #fff;
}

body .book-workspace > .book-strip .icon-button:hover {
  color: var(--v3-accent-strong);
  border-color: #9fc5be;
  background: #f2f7f5;
}

body .book-workspace .book-strip-copy {
  display: grid;
  min-width: 0;
  flex: 1;
  gap: 2px;
}

body .book-workspace > .book-strip .book-strip-copy h1 {
  overflow: hidden;
  max-width: min(920px, 61vw);
  margin: 0;
  color: var(--v3-ink);
  font-size: 21px;
  font-weight: 760;
  line-height: 1.2;
  letter-spacing: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body .book-workspace > .book-strip #bookMeta {
  overflow: hidden;
  margin: 0;
  color: var(--v3-muted);
  font-size: 10px;
  font-weight: 580;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body .book-workspace .book-strip-actions {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

body .book-workspace > .book-strip .book-ready-video-count {
  margin: 0;
  color: #52666a;
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

body .book-workspace > .book-strip #bookSendToVideoButton {
  min-height: 40px;
  padding-inline: 14px;
  color: #fff;
  border-color: var(--v3-accent);
  background: var(--v3-accent);
  box-shadow: none;
  white-space: nowrap;
}

body .book-workspace > .book-tabs {
  position: sticky;
  z-index: 15;
  top: 68px;
  min-height: 44px;
  gap: 0;
  padding: 0 16px;
  border: 0;
  border-bottom: 1px solid var(--v3-line-strong);
  background: rgba(255, 255, 255, .98);
  box-shadow: none;
}

body .book-workspace > .book-tabs .book-tab {
  min-width: 0;
  min-height: 44px;
  padding-inline: 14px;
  color: #68787c;
  border-radius: 0;
  background: transparent;
  font-size: 11px;
  box-shadow: none;
}

body .book-workspace > .book-tabs .book-tab:hover:not(.is-active) {
  color: var(--v3-ink);
  background: #f5f7f6;
}

body .book-workspace > .book-tabs .book-tab.is-active {
  color: var(--v3-ink);
  background: transparent;
  box-shadow: inset 0 -2px 0 var(--v3-accent);
}

body .book-workspace > .book-tabs .tab-count {
  color: #596c70;
  background: #edf1f0;
}

body .book-workspace .candidate-editor,
body .book-workspace.is-content-tab:not(.is-bulk-mode) .candidate-editor {
  height: calc(100dvh - 112px);
  min-height: 560px;
  border-top: 0;
  box-shadow: none;
}

body .book-workspace .candidate-list-panel,
body .book-workspace.is-bulk-mode .candidate-list-panel {
  background: #f7f9f8;
}

body .book-workspace .candidate-list-panel > .candidate-panel-heading,
body .book-workspace .candidate-canvas-panel > .candidate-panel-heading {
  min-height: 50px;
  padding: 8px 14px;
  color: var(--v3-ink);
  border-bottom: 1px solid var(--v3-line);
  border-left: 0;
  background: #fff;
}

body .book-workspace .candidate-list-panel > .candidate-panel-heading .eyebrow,
body .book-workspace .candidate-canvas-panel > .candidate-panel-heading .eyebrow {
  display: none;
}

body .book-workspace .candidate-list-panel > .candidate-panel-heading h2,
body .book-workspace .candidate-canvas-panel > .candidate-panel-heading h2 {
  overflow: hidden;
  margin: 0;
  color: var(--v3-ink);
  font-size: 14px;
  font-weight: 720;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body .book-workspace.is-bulk-mode .candidate-list-panel > .candidate-panel-heading .eyebrow {
  display: block;
  margin-bottom: 2px;
  color: var(--v3-muted);
}

body .book-workspace .candidate-filter-zone {
  padding: 8px 12px 10px;
  border-bottom: 1px solid var(--v3-line);
  background: #fff;
}

body .book-workspace .candidate-filter-zone-heading {
  display: flex;
  min-height: 14px;
  margin: 0 0 6px;
}

body .book-workspace .candidate-filter-zone-heading span {
  color: #6a797d;
  font-size: 8px;
  font-weight: 760;
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
}

body .book-workspace .candidate-filters {
  gap: 4px;
  padding: 3px;
  border: 1px solid #d1d9d7;
  background: #f2f4f3;
}

body .book-workspace .candidate-filter {
  min-height: 36px;
  color: #53656a;
  background: transparent;
  box-shadow: none;
}

body .book-workspace .candidate-filter:hover:not(.is-active) {
  color: var(--v3-ink);
  background: #fff;
}

body .book-workspace .candidate-filter.is-active {
  color: #fff;
  border-color: var(--v3-ink);
  background: var(--v3-ink);
  box-shadow: none;
}

body .book-workspace .candidate-filter.is-active > svg,
body .book-workspace .candidate-filter.is-active > i,
body .book-workspace .candidate-filter.is-active > span {
  color: #fff;
}

body .book-workspace .candidate-filter.is-active > em {
  color: var(--v3-ink);
  background: #fff;
}

body .book-workspace .candidate-approval-panel {
  padding-top: 7px;
  background: #fff;
}

body .book-workspace .candidate-list-tools {
  min-height: 48px;
  padding: 7px 12px;
  background: #fff;
  box-shadow: none;
}

body .book-workspace .candidate-list {
  padding-top: 10px;
  background: #f7f9f8;
}

body .book-workspace .candidate-canvas-panel > .candidate-panel-heading .canvas-mode {
  flex: 0 0 auto;
}

@media (max-width: 760px) {
  body .book-workspace > .book-strip {
    min-height: auto;
    flex-wrap: wrap;
    gap: 8px 10px;
    padding: 10px 12px;
  }

  body .book-workspace > .book-strip .book-strip-copy h1 {
    max-width: calc(100vw - 92px);
    font-size: 17px;
  }

  body .book-workspace .book-strip-actions {
    width: 100%;
    justify-content: flex-end;
    padding-left: 50px;
  }

  body .book-workspace > .book-tabs {
    position: relative;
    top: auto;
    overflow-x: auto;
  }

  body .book-workspace .candidate-editor,
  body .book-workspace.is-content-tab:not(.is-bulk-mode) .candidate-editor {
    height: auto;
    min-height: 0;
  }

  body .book-workspace .candidate-canvas-panel > .candidate-panel-heading {
    align-items: flex-start;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body .sidebar .nav-item,
  body .book-workspace .book-tab,
  body .book-workspace .candidate-filter {
    transition: none !important;
  }
}