:root {
  color-scheme: light dark;
  --bg: light-dark(#f2f3f4, #111b1b);
  --paper: light-dark(#ffffff, #182525);
  --ink: light-dark(#152b49, #e2eee7);
  --muted: light-dark(#506380, #b0c2b8);
  --line: light-dark(#d8dfe7, #3a5047);
  --soft: light-dark(#e6e9ed, #203a30);
  --accent: light-dark(#052049, #9bdbb9);
  --accent-ink: light-dark(#ffffff, #0c2a1c);
  --blue: light-dark(#285eba, #abcaff);
  --teal: light-dark(#1c7065, #8fdbcd);
  --purple: light-dark(#773e9b, #dcbaef);
  --amber: light-dark(#885d16, #e9ca85);
  --danger: light-dark(#ab3931, #ffa9a2);
  font:
    16px system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}
:root[data-theme="light"] {
  color-scheme: light;
}
:root[data-theme="dark"] {
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
summary {
  touch-action: manipulation;
}
button,
summary {
  cursor: pointer;
}
button:disabled {
  cursor: wait;
  opacity: 0.55;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}
a {
  color: var(--accent);
}
[hidden] {
  display: none !important;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3,
.brand {
  font-family: "Iowan Old Style", Georgia, serif;
}
h1 {
  font-size: clamp(1.8rem, 3.6vw, 3rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.025em;
}
h2 {
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 1rem;
}
h3 {
  font-size: 1.14rem;
  font-weight: 600;
  margin-bottom: 0.55rem;
}
p {
  line-height: 1.65;
}
input,
select,
textarea {
  width: 100%;
  min-width: 0;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
}
textarea {
  resize: vertical;
  line-height: 1.6;
}
input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  accent-color: var(--accent);
}
label {
  display: block;
  font-size: 0.86rem;
  font-weight: 500;
  margin: 14px 0 6px;
}
label select {
  margin-top: 6px;
}
.optional {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 400;
}
.muted {
  color: var(--muted);
}
.small-text {
  font-size: 0.82rem;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--muted);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 13px;
  background: var(--paper);
  color: var(--ink);
  font-size: 0.85rem;
  text-decoration: none;
}
.button:hover {
  background: var(--soft);
}
.button.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.button.primary:hover {
  filter: brightness(0.93);
}
.button.subtle {
  background: transparent;
}
.button.danger {
  color: var(--danger);
}
.text-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 6px 0;
  font-size: 0.8rem;
}
.text-button:hover,
.text-link:hover {
  color: var(--accent);
}
.text-link {
  text-decoration: none;
  font-size: 0.8rem;
}
.check-label {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.8rem;
  line-height: 1.45;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.skip-link {
  position: absolute;
  top: -70px;
  left: 12px;
  background: var(--paper);
  padding: 12px;
  z-index: 10;
}
.skip-link:focus {
  top: 12px;
}
.app-shell {
  max-width: 1392px;
  padding: 0 40px;
  margin: auto;
}
.app-header {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.brand {
  display: flex;
  gap: 9px;
  align-items: center;
  font-size: 1.7rem;
  text-decoration: none;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.04em;
}
.brand-mark {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
}
.theme-button {
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  font-size: 1.2rem;
  flex: 0 0 35px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.profile-button {
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 35px;
  height: 35px;
  background: var(--soft);
  color: var(--accent);
  font-size: 0.8rem;
}
.lite-label,
.full-link {
  display: none;
}
.welcome {
  display: grid;
  grid-template-columns: 1fr minmax(330px, 470px);
  gap: 80px;
  align-items: center;
  max-width: 1080px;
  margin: 64px auto 72px;
}
.welcome-copy {
  padding-bottom: 40px;
}
.welcome-copy h1 {
  margin: 15px 0 20px;
}
.welcome-copy h1 {
  color: var(--accent);
}
.welcome-copy p {
  max-width: 390px;
  color: var(--muted);
  font-size: 1rem;
}
.mode-label {
  display: inline-block;
  margin-top: 22px;
  font-size: 0.73rem;
  color: var(--muted);
  padding-left: 12px;
  border-left: 2px solid var(--accent);
}
.setup-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
}
.setup-card h2 {
  margin-bottom: 22px;
}
.setup-card > p.muted {
  font-size: 0.8rem;
  margin: 8px 0 18px;
}
.optional-setup {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  margin-top: 17px;
}
summary {
  font-size: 0.83rem;
  line-height: 1.5;
  color: var(--muted);
}
.details-body {
  padding-bottom: 5px;
}
.setup-preferences {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.start-button {
  width: 100%;
  justify-content: space-between;
  margin-top: 17px;
}
.setup-footnote {
  font-size: 0.73rem;
  color: var(--muted);
  margin: 10px 0 0;
  line-height: 1.5;
}
.returning-message {
  background: var(--soft);
  padding: 10px;
  border-radius: 8px;
  font-size: 0.8rem;
  margin: 16px 0 0;
}
.session-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 32px 0 22px;
}
.session-heading h1 {
  font-size: 1.9rem;
  margin: 7px 0 6px;
}
.session-heading p {
  font-size: 0.8rem;
  margin-bottom: 0;
}
.session-toolbar,
.transport,
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}
.session-toolbar {
  justify-content: space-between;
  padding: 0 0 14px;
  border-bottom: 1px solid var(--line);
}
.pace-label {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.73rem;
  color: var(--muted);
}
.pace-label select {
  width: auto;
  padding: 7px;
  font-size: 0.8rem;
  margin: 0;
  min-height: 40px;
}
.provider-line {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.72rem;
  color: var(--muted);
  padding: 13px 0 22px;
  flex-wrap: wrap;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.memory-hint {
  margin-left: auto;
}
.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 36px;
  align-items: start;
}
.column-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.column-heading h2 {
  margin: 0;
  font-size: 1.15rem;
}
.transcript-column {
  min-width: 0;
}
.segment {
  position: relative;
  padding: 23px 0 19px;
  border-bottom: 1px solid var(--line);
  scroll-margin: 20px;
}
.segment-meta {
  display: flex;
  gap: 12px;
  font-size: 0.68rem;
  color: var(--muted);
  margin-bottom: 9px;
}
.segment-text {
  font-family: "Iowan Old Style", Georgia, serif;
  font-size: 1.16rem;
  line-height: 1.72;
  margin: 0 0 10px;
}
.segment.selected .segment-meta {
  color: var(--accent);
}
.source-highlight {
  text-decoration: underline;
  text-decoration-color: var(--type-color, var(--blue));
  text-underline-offset: 5px;
  text-decoration-thickness: 1px;
}
.annotation-dot {
  display: inline-flex;
  vertical-align: baseline;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  min-height: 28px;
  margin-left: 3px;
  padding: 3px;
  background: transparent;
  border: 0;
  color: var(--type-color, var(--blue));
  font-family: system-ui, sans-serif;
}
.annotation-dot > span {
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.62rem;
  font-weight: 500;
}
.segment-actions {
  display: flex;
  gap: 16px;
}
.segment-actions button {
  font-size: 0.72rem;
}
.definition {
  --type-color: var(--blue);
}
.mechanism {
  --type-color: var(--teal);
}
.analogy {
  --type-color: var(--purple);
}
.connection {
  --type-color: var(--amber);
}
.companion-column {
  position: sticky;
  top: 18px;
  min-width: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 18px 18px;
}
.companion-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  gap: 15px;
  margin-bottom: 18px;
}
.annotation-window {
  position: relative;
}
#annotation-list {
  --annotation-slot: 6rem;
  position: relative;
  max-height: min(
    calc(var(--annotation-slot) * 4),
    max(10rem, calc(100dvh - 15rem))
  );
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  scroll-padding-block: 22px;
  padding: 4px;
}
#annotation-list > .annotation-card {
  min-height: calc(var(--annotation-slot) - 12px);
}
#annotation-list > .annotation-card:last-child {
  margin-bottom: 0;
}
.annotation-window::before,
.annotation-window::after {
  content: "";
  position: absolute;
  z-index: 1;
  left: 0;
  right: 16px;
  height: 28px;
  pointer-events: none;
  opacity: 0;
}
.annotation-window::before {
  top: 0;
  background: linear-gradient(var(--paper), transparent);
}
.annotation-window::after {
  bottom: 0;
  background: linear-gradient(transparent, var(--paper));
}
.annotation-window.has-earlier::before,
.annotation-window.has-later::after {
  opacity: 1;
}
.annotation-window:focus-within::before,
.annotation-window:focus-within::after {
  opacity: 0;
}
.annotation-history {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 0.68rem;
  padding-top: 10px;
}
.annotation-history .text-button {
  font-size: 0.7rem;
}
.annotation-position {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.68rem;
}
.annotation-summary > span:first-child {
  min-width: 0;
}
.annotation-title {
  overflow-wrap: anywhere;
}
.tab {
  font-size: 0.76rem;
  color: var(--muted);
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 15px 0 12px;
  background: transparent;
  min-height: 44px;
}
.tab.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
}
.annotation-card {
  margin: 0 0 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}
.annotation-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  background: transparent;
  border: 0;
  color: var(--ink);
  padding: 4px 0;
  text-align: left;
}
.annotation-title {
  font-size: 0.92rem;
  font-family: "Iowan Old Style", Georgia, serif;
}
.annotation-tag {
  font-size: 0.68rem;
  letter-spacing: 0.025em;
  color: var(--type-color);
}
.annotation-source {
  font-size: 0.68rem;
  color: var(--muted);
  margin: 8px 0 0;
}
.annotation-card blockquote {
  border-left: 2px solid var(--line);
  padding-left: 10px;
  margin: 11px 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}
.annotation-text {
  font-family: "Iowan Old Style", Georgia, serif;
  font-size: 1.04rem;
  line-height: 1.65;
  margin: 12px 0;
}
.annotation-why summary {
  font-size: 0.7rem;
}
.annotation-rationale {
  font-size: 0.7rem;
  color: var(--muted);
  line-height: 1.5;
}
.annotation-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.annotation-controls .button {
  font-size: 0.7rem;
  padding: 5px 8px;
  min-height: 32px;
}
.annotation-controls .button[aria-pressed="true"] {
  background: var(--soft);
  border-color: var(--accent);
  color: var(--accent);
}
.feedback-reason {
  font-size: 0.75rem;
  margin-top: 10px;
}
.feedback-reason select {
  font-size: 0.8rem;
  margin-top: 6px;
  padding: 7px;
}
.annotation-legend {
  margin-top: 8px;
}
.annotation-legend > div {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 10px;
}
.type {
  font-size: 0.68rem;
  color: var(--type-color);
}
.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 25px 6px 22px;
}
.empty-state h3 {
  font-size: 1.12rem;
  color: var(--ink);
  margin: 12px 0 8px;
}
.empty-state p {
  font-size: 0.81rem;
  margin: 0;
}
.empty-symbol {
  color: var(--accent);
  font-size: 2rem;
}
.empty-state.small {
  padding: 20px 0;
}
.request-bar {
  background: var(--soft);
  padding: 15px;
  border-radius: 9px;
  margin-top: 15px;
}
.request-bar p {
  font-size: 0.86rem;
  margin: 5px 0 12px;
  max-height: 100px;
  overflow: auto;
}
.request-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.request-actions select {
  width: auto;
  max-width: 100%;
  font-size: 0.8rem;
  min-height: 40px;
}
.request-actions > .text-button {
  margin-left: auto;
  font-size: 1.25rem;
  min-width: 30px;
}
.notepad-heading {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.notepad-heading h3 {
  margin: 0;
}
.notepad-heading span {
  font-size: 0.65rem;
}
#notepad {
  font-family: "Iowan Old Style", Georgia, serif;
  font-size: 1rem;
  margin-bottom: 7px;
  min-height: 190px;
}
#question-submit {
  margin-top: 8px;
}
.question-context-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
#question-context {
  flex: 1;
  font-size: 0.8rem;
  overflow-wrap: anywhere;
}
#unpin-question {
  flex-shrink: 0;
}
.question-card,
.review-section {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 18px;
}
.question-card .question-text {
  font-weight: 500;
  font-size: 0.84rem;
}
.question-card .answer {
  font-family: "Iowan Old Style", Georgia, serif;
  font-size: 1rem;
}
.source-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.73rem;
  background: none;
  border: 0;
  color: var(--accent);
  padding: 4px 0;
  text-decoration: underline;
  min-height: 24px;
}
.review-section ul {
  padding-left: 17px;
  font-size: 0.85rem;
  line-height: 1.65;
}
.review-section li {
  margin-bottom: 9px;
}
.review-section h3 {
  font-size: 1.06rem;
}
.transcript-end {
  font-size: 0.8rem;
  color: var(--muted);
  padding: 24px 0;
}
.live-partial {
  padding: 20px 0;
  opacity: 0.8;
}
.live-partial p {
  font-family: "Iowan Old Style", Georgia, serif;
  margin-top: 8px;
}
.app-status {
  font-size: 0.77rem;
  color: var(--muted);
  min-height: 40px;
  padding: 13px 0 18px;
  overflow-wrap: anywhere;
}
.app-status:empty {
  min-height: 0;
  padding: 0;
}
.app-status.error {
  color: var(--danger);
}
.app-footer {
  border-top: 1px solid var(--line);
  padding: 19px 0 26px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.68rem;
  margin-top: 28px;
}
.settings-dialog {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: 25px;
  width: min(580px, calc(100% - 28px));
  max-height: 85vh;
  overflow: auto;
}
.settings-dialog::backdrop {
  background: color-mix(in srgb, var(--ink) 28%, transparent);
}
.dialog-heading {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}
.dialog-heading h2 {
  margin: 6px 0 14px;
}
.dialog-heading .text-button {
  font-size: 1.4rem;
  min-width: 32px;
}
.settings-dialog > form > p {
  font-size: 0.85rem;
}
.dialog-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.concept-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 155px auto;
  gap: 10px;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.concept-row label {
  margin: 0;
  font-size: 0.85rem;
}
.evidence-label {
  display: block;
  font-size: 0.67rem;
  color: var(--muted);
  line-height: 1.4;
  margin-top: 4px;
}
.concept-row select {
  font-size: 0.8rem;
  padding: 7px;
}
.concept-row .text-button {
  font-size: 0.7rem;
}
.provenance-item {
  font-size: 0.78rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  line-height: 1.5;
}
.compact-dialog {
  max-width: 440px;
}
.lite-inline-card {
  display: none;
}
.error-note {
  color: var(--danger);
  font-size: 0.8rem;
}
@media (max-width: 1000px) {
  .app-shell {
    padding: 0 24px;
  }
  .welcome {
    gap: 35px;
    margin-top: 38px;
  }
  .workspace-grid {
    gap: 24px;
    grid-template-columns: minmax(0, 1fr) 310px;
  }
}
@media (max-width: 760px) {
  .app-shell {
    padding: 0 18px;
  }
  .welcome {
    grid-template-columns: 1fr;
    gap: 18px;
    margin: 28px auto 40px;
    max-width: 520px;
  }
  .welcome-copy {
    padding: 0;
  }
  .welcome-copy h1 {
    font-size: 2rem;
  }
  .welcome-copy p {
    margin-bottom: 4px;
  }
  .mode-label {
    margin-top: 12px;
  }
  .setup-card {
    padding: 20px;
  }
  .workspace-grid {
    grid-template-columns: minmax(0, 1fr) minmax(210px, 0.75fr);
    gap: 15px;
  }
  .companion-column {
    padding: 0 12px 14px;
  }
  .companion-tabs {
    gap: 10px;
  }
  .tab {
    font-size: 0.69rem;
  }
  .session-heading h1 {
    font-size: 1.55rem;
  }
  .session-toolbar {
    align-items: flex-start;
  }
  .memory-hint {
    margin-left: 0;
  }
}
@media (max-width: 560px) {
  .app-header {
    padding: 16px 0;
    gap: 10px;
  }
  .header-actions {
    gap: 8px;
  }
  .header-actions .button {
    font-size: 0.73rem;
    padding: 6px 9px;
  }
  .lite-link {
    display: none;
  }
  .brand {
    font-size: 1.4rem;
  }
  .workspace-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .companion-column {
    position: static;
    grid-row: 1;
  }
  .companion-column:has(#explanations-panel:not([hidden])) {
    border: 0;
    background: transparent;
    padding: 0;
  }
  .companion-column:has(#explanations-panel:not([hidden])) #explanations-panel {
    display: none;
  }
  .transcript-column {
    grid-row: 2;
  }
  .lite-inline-card {
    display: block;
    margin: 12px 0 4px;
    padding: 15px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
  }
  .lite-inline-card .annotation-card {
    border: 0;
    padding: 0;
    margin: 0;
  }
  .session-heading {
    padding: 22px 0 18px;
    gap: 10px;
  }
  .session-heading #new-lecture {
    font-size: 0.73rem;
    flex: 0 0 96px;
  }
  .transport {
    gap: 6px;
  }
  .transport .button,
  .toolbar-right .button {
    font-size: 0.72rem;
    padding: 7px 9px;
  }
  .pace-label {
    font-size: 0.67rem;
  }
  .pace-label select {
    font-size: 0.73rem;
  }
  .segment-text {
    font-size: 1.1rem;
  }
  .concept-row {
    grid-template-columns: minmax(0, 1fr) 120px;
    gap: 7px;
  }
  .concept-row .text-button {
    grid-column: 1/-1;
    justify-self: start;
    padding: 0;
  }
  .settings-dialog {
    padding: 18px;
  }
  .app-footer {
    gap: 10px;
  }
}
body[data-layout="lite"] .app-shell {
  padding: 0 14px;
  max-width: 600px;
}
body[data-layout="lite"] .lite-label,
body[data-layout="lite"] .full-link {
  display: inline;
}
body[data-layout="lite"] .lite-link {
  display: none;
}
body[data-layout="lite"] .welcome {
  display: block;
  margin: 26px 0 30px;
}
body[data-layout="lite"] .welcome-copy {
  padding: 0;
}
body[data-layout="lite"] .welcome-copy h1 {
  font-size: 1.7rem;
}
body[data-layout="lite"] .welcome-copy h1 br {
  display: none;
}
body[data-layout="lite"] .welcome-copy > p {
  font-size: 0.85rem;
}
body[data-layout="lite"] .mode-label {
  margin: 5px 0 18px;
}
body[data-layout="lite"] .setup-card {
  padding: 18px;
}
body[data-layout="lite"] .workspace-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
body[data-layout="lite"] .transcript-column,
body[data-layout="lite"] .companion-column {
  width: 100%;
}
body[data-layout="lite"] .companion-column {
  position: static;
  order: -1;
  padding: 0 12px 12px;
}
body[data-layout="lite"]
  .companion-column:has(#explanations-panel:not([hidden])) {
  border: 0;
  background: transparent;
  padding: 0;
}
body[data-layout="lite"]
  .companion-column:has(#explanations-panel:not([hidden]))
  #explanations-panel {
  display: none;
}
body[data-layout="lite"] .lite-inline-card {
  display: block;
  margin: 12px 0 4px;
  padding: 15px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
}
body[data-layout="lite"] .lite-inline-card .annotation-card {
  border: 0;
  padding: 0;
  margin: 0;
}
body[data-layout="lite"] .session-heading h1 {
  font-size: 1.45rem;
}
body[data-layout="lite"] .session-heading {
  align-items: flex-start;
}
body[data-layout="lite"] .session-heading #new-lecture {
  flex: 0 0 90px;
  font-size: 0.73rem;
}
body[data-layout="lite"] .app-header {
  padding: 16px 0;
  gap: 8px;
}
body[data-layout="lite"] .brand {
  font-size: 1.4rem;
}
body[data-layout="lite"] .header-actions {
  gap: 8px;
}
body[data-layout="lite"] .full-link {
  font-size: 0.68rem;
}
body[data-layout="lite"] .header-actions .button {
  font-size: 0.71rem;
  padding: 5px 7px;
}
body[data-layout="lite"] .profile-button {
  width: 29px;
  height: 29px;
}
body[data-layout="lite"] .app-footer {
  margin-top: 18px;
}
body[data-layout="lite"] .companion-tabs {
  justify-content: space-between;
}
@media (pointer: coarse) {
  .button,
  .text-button,
  .annotation-dot,
  .source-link,
  .profile-button {
    min-height: 44px;
  }
  .annotation-dot {
    min-width: 44px;
  }
  .annotation-controls .button {
    min-height: 44px;
  }
  .segment-actions {
    flex-wrap: wrap;
    gap: 8px;
  }
  .segment-actions .text-button {
    padding: 0 8px;
  }
  .profile-button {
    min-width: 44px;
  }
  body[data-layout="lite"] .profile-button {
    min-width: 44px;
    min-height: 44px;
  }
}
.annotation-text {
  white-space: pre-line;
}
.segment.selected {
  background: var(--soft);
}