@import "@fontsource/inter/latin-400.css";
@import "@fontsource/inter/latin-500.css";
@import "@fontsource/inter/latin-600.css";
@import "@fontsource/inter/cyrillic-400.css";
@import "@fontsource/inter/cyrillic-500.css";
@import "@fontsource/inter/cyrillic-600.css";
@import "@fontsource/source-serif-4/latin-400.css";
@import "@fontsource/source-serif-4/latin-600.css";
@import "@fontsource/source-serif-4/cyrillic-400.css";
@import "@fontsource/source-serif-4/cyrillic-600.css";
@import "katex/dist/katex.min.css";

.odre-reader {
  color-scheme: light;
  font-family:
    Inter,
    -apple-system,
    sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  --bg: #f5f6f7;
  --serif: "Source Serif 4", Georgia, serif;
  --learning-blue: #326b98;
  --learning-amber: #896019;
  --reading-surface: #fcfcfb;

  --reader: #ffffff;
  --panel: #ffffff;
  --line: #e2e5e9;
  --text: #24282e;
  --muted: #69727e;
  --accent: #326ba9;
  --accent-bg: #edf3fa;
  --surface: #f4f5f6;
  --surface-hover: #eef0f2;
  --surface-selected: #e9edf1;
  --surface-inset: #eef1f4;
  --surface-subtle: #fbfcfd;
  --surface-user: #f4f5f7;
  --surface-prompt: #f9fafb;
  --field-border: #e7e9ec;
  --line-soft: #e7e9ec;
  --line-strong: #c7cdd4;
  --text-body: #3c424b;
  --muted-strong: #65707d;
  --primary: #26313e;
  --primary-hover: #384758;
  --primary-text: #ffffff;
  --focus-ring: #326ba91a;
  --accent-soft: #326ba933;
  --selection-bg: #d5e5f6;
  --selection-text: #24282e;
  --saved-highlight-bg: #fff8e3;
  --saved-highlight-text: #735d21;
  --saved-highlight-accent: #b6944a;
  --danger: #b13a46;
  --danger-hover: #96303b;
  --danger-bg: #fff1f2;
  --danger-border: #ebc5ca;
  --success: #2c6844;
  --success-bg: #eef6f0;
  --success-border: #b7d4bf;
  --notice-bg: #f0f5fb;
  --notice-text: #476788;
  --dropzone-bg: #f7f9fb;
  --dropzone-border: #bec7d1;
  --overlay: #232a3440;
  --shadow-small: #20252c08;
  --shadow-soft: #20252c14;
  --shadow-medium: #20252c20;
  --shadow-large: #20252c26;
  --shadow-drawer: #20252c30;
}

.odre-reader[data-reader-theme="black"] {
  --learning-blue: #76b7dc;
  --learning-amber: #ddb35e;
  --reading-surface: #141518;
  color-scheme: dark;
  --bg: #000000;
  --reader: #09090b;
  --panel: #101013;
  --line: #29292e;
  --line-soft: #232328;
  --line-strong: #45454c;
  --text: #f2f2f4;
  --text-body: #dedee2;
  --muted: #a4a4ad;
  --muted-strong: #c2c2c9;
  --accent: #8ab4f8;
  --accent-bg: #192335;
  --surface: #19191d;
  --surface-hover: #242429;
  --surface-selected: #25252b;
  --surface-inset: #18181c;
  --surface-subtle: #141417;
  --surface-user: #19191d;
  --surface-prompt: #141417;
  --field-border: #303036;
  --primary: #ececf0;
  --primary-hover: #d9d9df;
  --primary-text: #111113;
  --focus-ring: #8ab4f81f;
  --accent-soft: #8ab4f833;
  --selection-bg: #315785;
  --selection-text: #ffffff;
  --saved-highlight-bg: #44391f;
  --saved-highlight-text: #f0d98f;
  --saved-highlight-accent: #c1a45b;
  --danger: #f28b82;
  --danger-hover: #ffaaa2;
  --danger-bg: #2b191b;
  --danger-border: #593237;
  --success: #9ad7ad;
  --success-bg: #142019;
  --success-border: #365640;
  --notice-bg: #142033;
  --notice-text: #b4d0f1;
  --dropzone-bg: #141417;
  --dropzone-border: #4a4a52;
  --overlay: #00000099;
  --shadow-small: #00000030;
  --shadow-soft: #00000040;
  --shadow-medium: #00000070;
  --shadow-large: #00000080;
  --shadow-drawer: #000000a0;
}

.odre-reader[data-reader-theme="nord"] {
  --learning-blue: #88c0d0;
  --learning-amber: #ebcb8b;
  --reading-surface: #2e3440;
  color-scheme: dark;
  --bg: #2e3440;
  --reader: #3b4252;
  --panel: #3b4252;
  --line: #4c566a;
  --line-soft: #434c5e;
  --line-strong: #616e85;
  --text: #eceff4;
  --text-body: #e5e9f0;
  --muted: #b8c2d5;
  --muted-strong: #d8dee9;
  --accent: #88c0d0;
  --accent-bg: #434c5e;
  --surface: #434c5e;
  --surface-hover: #4c566a;
  --surface-selected: #4c566a;
  --surface-inset: #353c49;
  --surface-subtle: #353c49;
  --surface-user: #434c5e;
  --surface-prompt: #2e3440;
  --field-border: #4c566a;
  --primary: #eceff4;
  --primary-hover: #d8dee9;
  --primary-text: #2e3440;
  --focus-ring: #88c0d01f;
  --accent-soft: #88c0d033;
  --selection-bg: #52677d;
  --selection-text: #eceff4;
  --saved-highlight-bg: #554d3b;
  --saved-highlight-text: #f2d99a;
  --saved-highlight-accent: #d0aa67;
  --danger: #ffb4b8;
  --danger-hover: #ffd0ce;
  --danger-bg: #49363e;
  --danger-border: #70505b;
  --success: #a3be8c;
  --success-bg: #3b4946;
  --success-border: #627c70;
  --notice-bg: #3c4b5b;
  --notice-text: #d8dee9;
  --dropzone-bg: #353c49;
  --dropzone-border: #616e85;
  --overlay: #20242ccc;
  --shadow-small: #1b202a40;
  --shadow-soft: #1b202a55;
  --shadow-medium: #1b202a88;
  --shadow-large: #1b202a99;
  --shadow-drawer: #1b202ab3;
}
.odre-reader * {
  box-sizing: border-box;
}
.odre-reader button,
.odre-reader input,
.odre-reader textarea,
.odre-reader select {
  font: inherit;
}
.odre-reader button,
.odre-reader a,
.odre-reader input,
.odre-reader textarea,
.odre-reader select {
  -webkit-tap-highlight-color: transparent;
}
.odre-reader button {
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 9px 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  transition:
    background 140ms ease,
    border-color 140ms ease,
    color 140ms ease,
    transform 180ms cubic-bezier(0.34, 1.56, 0.64, 1);
  border-radius: 7px;
}
.odre-reader button:active:not(:disabled) {
  transform: scale(0.985);
}
.odre-reader button:hover:not(:disabled),
.odre-reader .button:hover {
  background: var(--surface-hover);
  border-color: var(--line-strong);
}
.odre-reader button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.odre-reader button:focus-visible,
.odre-reader a:focus-visible,
.odre-reader summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.odre-reader input,
.odre-reader textarea,
.odre-reader select {
  min-width: 0;
  width: 100%;
  padding: 10px 12px;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--field-border);
  border-radius: 6px;
  outline: none;
}
.odre-reader input:focus,
.odre-reader textarea:focus,
.odre-reader select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--focus-ring);
}
.odre-reader input::placeholder,
.odre-reader textarea::placeholder {
  color: var(--muted);
}
.odre-reader textarea {
  resize: vertical;
  line-height: 1.6;
}
.odre-reader input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  flex-shrink: 0;
}
.odre-reader input[type="number"] {
  appearance: textfield;
}
.odre-reader input::-webkit-inner-spin-button {
  appearance: none;
}
.odre-reader select {
  cursor: pointer;
  text-overflow: ellipsis;
}
.odre-reader a {
  color: var(--accent);
  text-decoration: none;
}
.odre-reader a:hover {
  text-decoration: underline;
}
.odre-reader .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 13px;
  background: var(--surface);
  text-decoration: none;
}
.odre-reader .primary {
  background: var(--primary);
  color: var(--primary-text);
  border-color: var(--primary);
  font-weight: 500;
}
.odre-reader .primary:hover:not(:disabled) {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}
.odre-reader .text-button {
  border: 0;
  background: none;
  padding: 5px 0;
  color: var(--muted);
  border-radius: 3px;
  justify-content: flex-start;
}
.odre-reader .text-button:hover:not(:disabled) {
  color: var(--text);
  background: none;
}
.odre-reader .icon-button {
  width: 34px;
  height: 34px;
  padding: 0;
  border-color: transparent;
  background: none;
  color: var(--muted);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}
.odre-reader a.icon-button:hover {
  background: var(--surface-hover);
  text-decoration: none;
}
.odre-reader .small-button {
  padding: 7px 9px;
  font-size: 12px;
}
.odre-reader .eyebrow {
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;

  letter-spacing: 0.06em;
  font-size: 10px;
}
.odre-reader .muted {
  color: var(--muted);
}
.odre-reader .small {
  font-size: 12px;
  line-height: 1.6;
}
.odre-reader .danger {
  color: var(--danger);
}
.odre-reader .success {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--success);
  font-size: 13px;
}
.odre-reader .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.odre-reader .count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 6px;
  font-size: 10px;
  border-radius: 10px;
  line-height: 1.4;
  letter-spacing: 0;

  background: var(--surface-inset);
  color: var(--muted-strong);
}
.odre-reader ::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
.odre-reader ::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 6px;
}
.odre-reader ::-webkit-scrollbar-track {
  background: transparent;
}
.odre-reader ::selection {
  background: var(--selection-bg);
  color: var(--selection-text);
}
.odre-reader ::highlight(odre-saved),
.odre-reader ::highlight(odre-compare) {
  background: var(--saved-highlight-bg);
  color: var(--saved-highlight-text);
}
.odre-reader .app {
  height: var(--reader-height, 100dvh);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.odre-reader .app-header {
  display: flex;
  align-items: center;

  height: 52px;
  min-height: 52px;
  gap: 20px;
  padding: 0 18px;
  background: var(--bg);
  border-bottom: 0;
}
.odre-reader .app-header,
.odre-reader .reader,
.odre-reader .reader-toolbar,
.odre-reader .panel-title,
.odre-reader .transcript,
.odre-reader .composer,
.odre-reader .prompt-box,
.odre-reader .modal,
.odre-reader .action-menu-items {
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}
.odre-reader .brand {
  background: none;
  border: 0;
  padding: 0;

  gap: 9px;
  color: var(--text);
}
.odre-reader .brand span {
  font:
    600 19px Inter,
    sans-serif;
  letter-spacing: -0.04em;
}
.odre-reader .brand:hover:not(:disabled) {
  background: none;
}
.odre-reader .panel-toggles {
  display: flex;

  gap: 5px;
}
.odre-reader .panel-toggles button {
  background: none;
  color: var(--muted);
  white-space: nowrap;

  padding: 7px 9px;
  border-color: transparent;
  font-size: 12px;
}
.odre-reader .panel-toggles button.active {
  background: var(--panel);
  border-color: var(--line);
  color: var(--text);
  box-shadow: 0 1px 2px var(--shadow-small);
}
.odre-reader .panel-toggles button.active svg {
  color: var(--text);
}
.odre-reader .breadcrumb {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  overflow: hidden;
  flex: 1;
  color: var(--muted);
  white-space: nowrap;
  font-size: 12px;
}
.odre-reader .breadcrumb button {
  border: 0;
  background: none;
  padding: 0;
  font-size: 12px;
  color: var(--muted);
}
.odre-reader .breadcrumb-current {
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
}
.odre-reader .breadcrumb-subject {
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}
.odre-reader .global-search {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  padding-left: 12px;
  color: var(--muted);

  background: var(--panel);
  flex: 0 1 200px;
  min-width: 0;
  border-radius: 8px;
  transition:
    flex-basis 220ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 140ms ease,
    box-shadow 140ms ease,
    background-color 180ms ease;
}
.odre-reader .global-search:focus-within {
  flex-basis: 260px;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--focus-ring);
}
.odre-reader .global-search > svg {
  flex-shrink: 0;
}
.odre-reader .global-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: none;
  font-size: 12px;
  box-shadow: none;

  padding: 8px 10px;
}
.odre-reader .global-search .icon-button {
  width: 26px;
  height: 26px;
  margin-right: 4px;
}
.odre-reader .workspace {
  display: flex;
  flex: 1;
  min-height: 0;
  position: relative;

  padding: 0 8px 8px;
  gap: 8px;
}
.odre-reader .panel {
  background: var(--panel);
  flex-shrink: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  position: relative;
}
.odre-reader .hidden-panel {
  width: 0 !important;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  border-width: 0;

  margin-left: -8px;
  padding: 0;
  border: 0;
}
.odre-reader .library-panel,
.odre-reader .assistant-wrap {
  transition:
    width 220ms ease,
    opacity 180ms ease,
    visibility 220ms;
  overflow: hidden;

  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
}
.odre-reader .panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;

  min-height: 49px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: -0.01em;
  color: var(--text);
}
.odre-reader .library-panel {
  border-right: 1px solid var(--line);

  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-subtle);
}
.odre-reader .segmented {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--surface-inset);
  padding: 3px;
  border-radius: 9px;
}
.odre-reader .segmented::before {
  position: absolute;
  z-index: 0;
  top: 3px;
  bottom: 3px;
  left: 3px;
  width: calc(50% - 3px);
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: var(--panel);
  box-shadow: 0 1px 3px var(--shadow-small);
  content: "";
  pointer-events: none;
  transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
}
.odre-reader .segmented[data-selected="second"]::before {
  transform: translateX(100%);
}
.odre-reader .segmented button {
  position: relative;
  z-index: 1;
  min-width: 0;
  min-height: 32px;
  padding: 5px 8px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  transition: color 150ms ease;
}
.odre-reader .segmented button.active {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  color: var(--text);
  font-weight: 550;
}
.odre-reader .segmented button:focus-visible {
  z-index: 2;
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.odre-reader .mode-switch {
  margin: 4px 12px 12px;
}
.odre-reader .add-material {
  display: flex;
  width: calc(100% - 24px);
  min-height: 40px;
  align-items: center;
  gap: 9px;
  margin: 0 12px 12px;
  padding: 6px 9px;
  border: 1px solid var(--line-soft);
  border-radius: 9px;
  background: var(--surface-subtle);
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  transition:
    background-color 150ms ease,
    border-color 150ms ease,
    transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}
.odre-reader .add-material:hover:not(:disabled) {
  border-color: var(--line-strong);
  background: var(--surface-hover);
}
.odre-reader .add-material:active:not(:disabled) {
  transform: scale(0.985);
}
.odre-reader .add-material-icon {
  display: grid;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  place-items: center;
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  background: var(--panel);
  color: var(--accent);
}
.odre-reader .material-list {
  min-height: 0;
  overflow-y: auto;
  flex: 1;

  padding: 0 8px;
}
.odre-reader .material-row {
  position: relative;
  width: 100%;
  border: 0;
  background: none;
  text-align: left;
  justify-content: flex-start;
  min-width: 0;

  min-height: 56px;
  padding: 8px 10px 8px 12px;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 9px;
  transition:
    background-color 150ms ease,
    border-color 150ms ease,
    transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
}
.odre-reader .material-row::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  width: 3px;
  height: 18px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0;
  transform: translateY(-50%) scaleY(0.65);
  transition:
    opacity 140ms ease,
    transform 180ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.odre-reader .material-row.active::before {
  opacity: 1;
  transform: translateY(-50%) scaleY(1);
}
.odre-reader .material-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  color: var(--muted-strong);
  background: var(--surface);
  transition:
    color 140ms ease,
    background-color 140ms ease,
    border-color 140ms ease;
}
.odre-reader .library-panel .material-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}
.odre-reader .material-row.active .material-icon {
  color: var(--accent);
  border-color: var(--accent-soft);
  background: var(--panel);
}
.odre-reader .material-row > .material-details {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;

  gap: 4px;
}
.odre-reader .material-row strong {
  font-size: 13px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.odre-reader .material-row .material-details > span {
  color: var(--muted);
  font-size: 11px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.odre-reader .material-row.active {
  background: var(--accent-bg);
  border-left-color: transparent;
}
.odre-reader .material-row:hover:not(:disabled) {
  background: var(--surface-hover);
}
.odre-reader .material-row.active:hover:not(:disabled) {
  background: var(--accent-bg);
}
.odre-reader .library-empty {
  padding: 16px 20px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}
.odre-reader .library-footer {
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 3px;

  margin: 12px;
  padding-top: 10px;
}
.odre-reader .library-footer button {
  justify-content: flex-start;
  border: 0;
  background: none;
  color: var(--muted);

  padding: 9px 10px;
  gap: 10px;
  font-size: 12px;
}
.odre-reader .library-footer .count {
  margin-left: auto;
}
.odre-reader .library-footer button > svg {
  width: 19px;
  height: 19px;
  flex-shrink: 0;
}
.odre-reader .resize-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 6px;
  z-index: 5;
  cursor: col-resize;
  touch-action: none;
}
.odre-reader .resize-handle.right {
  right: -3px;
}
.odre-reader .resize-handle.left {
  left: -3px;
}
.odre-reader .resize-handle:hover {
  background: var(--accent-soft);
}
.odre-reader .assistant-wrap > .resize-handle {
  left: 0;
  width: 8px;
}
.odre-reader .assistant-wrap > .resize-handle::after {
  content: "";
  position: absolute;
  top: calc(50% - 18px);
  left: 1px;
  width: 3px;
  height: 36px;
  border-radius: 3px;
  background: var(--line-strong);
}
.odre-reader .assistant-wrap > .resize-handle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.odre-reader .reader {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--reader);

  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.odre-reader .reader-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;

  padding: 8px 14px;
  min-height: 49px;
  border-bottom: 1px solid var(--line);
  gap: 12px;
}
.odre-reader .reader-toolbar > .text-button {
  font-size: 12px;
  gap: 10px;
}
.odre-reader .reader-toolbar > div {
  display: flex;
  align-items: center;
  gap: 4px;
}
.odre-reader .reader-scroll {
  flex: 1;
  min-height: 0;
  overflow: auto;
  scroll-behavior: smooth;
}
.odre-reader .article {
  margin: 0 auto;
  width: 100%;
  padding: 36px clamp(24px, 4vw, 52px) 100px;
  max-width: 860px;
}
.odre-reader .article > h1 {
  color: var(--text);
  letter-spacing: -0.03em;
  margin: 10px 0 24px;

  font: 600 clamp(30px, 2.7vw, 40px)/1.2 var(--serif);
}
.odre-reader .title-rule {
  border-top: 1px solid var(--line-soft);
  margin-bottom: 24px;
}
.odre-reader .article-prose {
  font: 400 19px/1.75 var(--serif);
  color: var(--text-body);
  overflow-wrap: break-word;
  text-wrap: pretty;
}
.odre-reader .article-prose h2 {
  font: 600 27px/1.3 var(--serif);
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 1.65em 0 0.6em;
  scroll-margin-top: 26px;
}
.odre-reader .article-prose h2:first-child {
  margin-top: 0;
}
.odre-reader .article-prose h3 {
  font: 600 22px/1.4 var(--serif);
  margin: 27px 0 12px;
  scroll-margin-top: 26px;
}
.odre-reader .article-prose p {
  margin: 0 0 1.25em;
}
.odre-reader .article-prose ul,
.odre-reader .article-prose ol {
  padding-left: 26px;
}
.odre-reader .article-prose li {
  margin: 8px 0;
}
.odre-reader .article-prose blockquote {
  border-left: 3px solid var(--accent-soft);
  color: var(--text-body);
  margin: 24px 0;
  padding: 14px 20px;
  background: var(--surface-subtle);
  border-radius: 0 8px 8px 0;
}
.odre-reader .article-prose blockquote > :last-child {
  margin-bottom: 0;
}
.odre-reader .article-prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 36px 0;
}
.odre-reader .article-prose a {
  text-underline-offset: 4px;
}
.odre-reader .article-prose :not(pre) > code {
  font:
    13px/1.6 ui-monospace,
    monospace;
  padding: 3px 5px;
  border-radius: 3px;
  background: var(--surface);
  color: var(--text-body);
}
.odre-reader .article-image {
  display: block;
  margin: 26px 0;
}
.odre-reader .article-image img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 3px;
  margin: 0 auto;
}
.odre-reader .image-caption {
  display: block;
  font:
    12px/1.6 Inter,
    sans-serif;
  color: var(--muted);
  margin-top: 10px;
}
.odre-reader .image-failed {
  min-height: 50px;
  border: 1px dashed var(--line-strong);
}
.odre-reader .diagram {
  margin: 26px 0;
  border: 1px solid var(--line-soft);
  background: var(--surface);
  border-radius: 4px;
  overflow: hidden;
}
.odre-reader .diagram-toolbar {
  padding: 9px 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font:
    11px/1 Inter,
    sans-serif;
  color: var(--muted);
  border-bottom: 1px solid var(--line-soft);
}
.odre-reader .diagram-toolbar > div {
  display: flex;
}
.odre-reader .diagram-toolbar .icon-button {
  width: 25px;
  height: 24px;
}
.odre-reader .diagram-render {
  padding: 18px 12px;
  overflow: auto;
  text-align: center;
}
.odre-reader .diagram-render svg {
  display: block;
  max-width: 100%;
  height: auto;
  margin: auto;
}
.odre-reader .article-prose .diagram-render svg {
  width: 100%;
  max-width: 650px !important;
  max-height: 540px;
}
.odre-reader .diagram-loading {
  padding: 35px;
  font:
    13px Inter,
    sans-serif;
  color: var(--muted);
}
.odre-reader .code-block {
  position: relative;
  margin: 23px 0;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface);
}
.odre-reader .code-block > .icon-button {
  position: absolute;
  top: 6px;
  right: 6px;
  background: var(--surface);
}
.odre-reader pre {
  overflow: auto;
  padding: 20px;
  margin: 0;
  font:
    12px/1.8 ui-monospace,
    monospace;
  color: var(--text-body);
  max-width: 100%;
}
.odre-reader .code-block pre {
  padding-right: 46px;
}
.odre-reader .table-scroll {
  overflow: auto;
  margin: 24px 0;
}
.odre-reader table {
  border-collapse: collapse;
  width: 100%;
  font-size: 15px;
}
.odre-reader th,
.odre-reader td {
  text-align: left;
  padding: 10px 15px;
  border: 1px solid var(--line);
}
.odre-reader th {
  background: var(--surface);
}
.odre-reader .exercise {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 32px 0;
  padding: 26px 0;
  border-radius: 0;
  background: transparent;
}
.odre-reader .exercise h3 {
  margin: 8px 0 16px;
  font-size: 23px;
}
.odre-reader .exercise-disclosure {
  margin: 12px 0;
  border: 0;
  border-bottom: 1px solid var(--line-soft);
  border-radius: 0;
  background: var(--panel);
  overflow: hidden;
}
.odre-reader .exercise-disclosure summary {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 14px;
  cursor: pointer;
  color: var(--text);
  font:
    500 13px/1.4 Inter,
    sans-serif;
  list-style: none;
  transition: background-color 150ms ease;
}
.odre-reader .exercise-disclosure summary::-webkit-details-marker {
  display: none;
}
.odre-reader .exercise-disclosure summary:hover {
  background: var(--surface-hover);
}
.odre-reader .exercise-disclosure summary:focus-visible {
  outline-offset: -3px;
}
.odre-reader .exercise-disclosure summary > svg:first-child {
  color: var(--muted);
}
.odre-reader .disclosure-caret {
  margin-left: auto;
  transition: transform 220ms ease;
}
.odre-reader .exercise-disclosure[open] .disclosure-caret {
  transform: rotate(180deg);
}
.odre-reader .exercise-disclosure .disclosure-open,
.odre-reader .exercise-disclosure[open] .disclosure-closed {
  display: none;
}
.odre-reader .exercise-disclosure[open] .disclosure-open {
  display: inline;
}
.odre-reader .exercise-disclosure-body {
  padding: 16px 18px;
  border-top: 1px solid var(--line-soft);
  animation: odre-reader-action-enter 180ms ease;
}
.odre-reader .exercise-disclosure-body > :last-child {
  margin-bottom: 0;
}
.odre-reader .exercise-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  padding-top: 14px;
  margin-top: 18px;
  border-top: 1px solid var(--line-soft);
}
.odre-reader .exercise-export {
  min-width: 146px;
  min-height: 36px;
  gap: 7px;
  padding: 7px 11px;
  font:
    500 12px/1.4 Inter,
    sans-serif;
  background: var(--panel);
  border-radius: 7px;
}
.odre-reader .exercise-export.exported {
  color: var(--accent);
  border-color: var(--accent-soft);
}
.odre-reader .exercise-footer > button {
  font:
    500 12px/1.4 Inter,
    sans-serif;
  min-height: 36px;
}
.odre-reader .exercise-answer-input {
  margin: 24px 0;
  padding: 14px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  font:
    12px/1.5 Inter,
    sans-serif;
}
.odre-reader .exercise-answer-input label {
  display: grid;
  gap: 9px;
  color: var(--muted-strong);
}
.odre-reader .exercise-answer-input textarea {
  width: 100%;
  font:
    14px/1.6 Inter,
    sans-serif;
  resize: vertical;
  min-height: 90px;
}
.odre-reader .exercise-answer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.odre-reader .exercise-answer-actions button {
  font-size: 12px;
  min-height: 36px;
}
.odre-reader .loading-button {
  min-width: 112px;
}
.odre-reader .loading-button-icon {
  display: inline-flex;
  width: 16px;
  flex-shrink: 0;
}
.odre-reader .markdown-field {
  margin: 20px 0;
}
.odre-reader .reading-mode .app-header,
.odre-reader .reading-mode .library-panel,
.odre-reader .reading-mode .assistant-wrap,
.odre-reader .reading-mode .compare-pane,
.odre-reader .reading-mode .drawer-backdrop {
  display: none !important;
}
.odre-reader .reading-mode .workspace {
  padding: 0;
  gap: 0;
}
.odre-reader .reading-mode .reader {
  border: 0;
  border-radius: 0;
  background: var(--reading-surface);
}
.odre-reader .reading-mode .reader-toolbar {
  background: var(--reading-surface);
  border-bottom: 1px solid var(--line-soft);
  min-height: 48px;
  opacity: 0.65;
  transition: opacity 180ms ease;
}
.odre-reader .reading-mode .reader-toolbar:hover,
.odre-reader .reading-mode .reader-toolbar:focus-within {
  opacity: 1;
}
.odre-reader .reading-mode .article {
  max-width: 1120px;
  padding: 52px 56px 110px;
}
.odre-reader .reading-mode .article > h1 {
  font-size: clamp(32px, 3.5vw, 46px);
}
.odre-reader .reading-mode .article > .eyebrow {
  display: block;
}
.odre-reader .reading-mode .article > h1,
.odre-reader .reading-mode .article > .eyebrow,
.odre-reader .reading-mode .title-rule,
.odre-reader .reading-mode .article-prose > :not(.learning-figure) {
  width: 100%;
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
}
.odre-reader .reading-mode .article-prose {
  font-size: 19px;
  line-height: 1.65;
  counter-reset: learning-figure;
}
.odre-reader .reading-mode .article-prose h2 {
  font-size: 26px;
  margin-top: 2em;
}
.odre-reader .lesson-callout {
  margin: 32px 0;
  padding: 4px 0 4px 22px;
  border-left: 3px solid var(--learning-blue);
}
.odre-reader .lesson-callout.warning {
  border-color: var(--learning-amber);
}
.odre-reader .lesson-callout h4 {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--learning-blue);
  font:
    500 14px/1.4 Inter,
    sans-serif;
  margin: 0 0 12px;
}
.odre-reader .lesson-callout.warning h4 {
  color: var(--learning-amber);
}
.odre-reader .lesson-callout p:last-child {
  margin-bottom: 0;
}
.odre-reader .lesson-callout p {
  font-size: 0.96em;
}
.odre-reader .learning-figure {
  margin: 40px 0;
  counter-increment: learning-figure;
}
.odre-reader .address-translation {
  container-type: inline-size;
}
.odre-reader .figure-heading {
  display: flex;
  gap: 12px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 22px;
  font:
    500 12px/1.5 Inter,
    sans-serif;
}
.odre-reader .figure-number {
  color: var(--muted);
  font-weight: 400;
}
.odre-reader .figure-number::after {
  content: " " counter(learning-figure);
}
.odre-reader .learning-figure figcaption {
  font: 400 14px/1.65 var(--serif);
  color: var(--muted-strong);
  margin-top: 14px;
}
.odre-reader .translation-controls {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: end;
  font:
    12px/1.5 Inter,
    sans-serif;
  margin-bottom: 30px;
}
.odre-reader .translation-controls label {
  display: grid;
  gap: 8px;
}
.odre-reader .translation-controls input[type="number"] {
  width: 170px;
  background: var(--surface-subtle);
  font:
    500 20px/1.5 ui-monospace,
    monospace;
  padding: 8px 12px;
}
.odre-reader .translation-controls .offset-slider {
  max-width: 320px;
  flex: 1;
  grid-template-columns: 1fr auto;
}
.odre-reader .offset-slider input {
  grid-column: 1/-1;
  width: 100%;
  margin: 0;
  accent-color: var(--learning-amber);
  height: 18px;
  padding: 0;
  border: 0;
  cursor: pointer;
}
.odre-reader .offset-slider output {
  color: var(--learning-amber);
  font-family: ui-monospace, monospace;
}
.odre-reader .translation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px minmax(0, 1fr);
  gap: clamp(20px, 4vw, 56px);
  align-items: start;
}
.odre-reader .translation-grid h4 {
  font:
    500 11px/1.5 Inter,
    sans-serif;
  color: var(--muted);
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.odre-reader .address-parts {
  display: flex;
  align-items: stretch;
  gap: 6px;
}
.odre-reader .address-parts button {
  display: grid;
  gap: 10px;
  flex: 1;
  min-width: 0;
  padding: 16px 10px;
  background: var(--surface-subtle);
  border: 1px solid var(--line);
  border-radius: 4px;
}
.odre-reader .address-parts small {
  font:
    10px/1.3 Inter,
    sans-serif;
  white-space: nowrap;
}
.odre-reader .address-parts strong {
  font: 400 38px/1.2 var(--serif);
}
.odre-reader .page-part {
  color: var(--learning-blue);
}
.odre-reader .offset-part {
  color: var(--learning-amber);
}
.odre-reader .address-bits {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
  font:
    12px/1.6 ui-monospace,
    monospace;
  letter-spacing: 0.08em;
  flex-wrap: wrap;
}
.odre-reader .translation-description {
  color: var(--muted);
  font:
    11px/1.8 Inter,
    sans-serif;
  margin-top: 24px !important;
}
.odre-reader .translation-table-head {
  display: flex;
  justify-content: space-between;
  padding: 0 13px 8px;
  font:
    10px/1.5 Inter,
    sans-serif;
  color: var(--muted);
}
.odre-reader .translation-table button {
  display: grid;
  grid-template-columns: 1fr 20px 1fr;
  align-items: center;
  width: 100%;
  border: 0;
  border-radius: 4px;
  background: transparent;
  padding: 8px 12px;
  font:
    13px/1.4 ui-monospace,
    monospace;
  transition: background 180ms ease;
}
.odre-reader .translation-table button > span:last-child {
  text-align: right;
}
.odre-reader .translation-table button > svg {
  color: var(--muted);
}
.odre-reader .translation-table button.selected {
  background: var(--accent-bg);
  outline: 1px solid var(--accent-soft);
}
.odre-reader .physical-frame {
  border: 1px solid var(--line-strong);
  padding: 18px 16px;
  border-radius: 4px;
  background: var(--surface-subtle);
  font:
    13px/1.5 Inter,
    sans-serif;
}
.odre-reader .physical-frame > span {
  display: block;
}
.odre-reader .physical-frame strong {
  font-weight: 500;
}
.odre-reader .frame-offset-track {
  height: 46px;
  position: relative;
  margin-top: 18px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.odre-reader .frame-offset-track > span {
  position: absolute;
  top: -5px;
  bottom: -5px;
  width: 2px;
  background: var(--learning-amber);
  transition: left 160ms ease;
}
.odre-reader .frame-scale {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font:
    10px/1.5 ui-monospace,
    monospace;
  margin: 7px 0 16px;
}
.odre-reader .physical-frame p {
  font:
    11px/1.5 Inter,
    sans-serif;
  margin: 0;
}
.odre-reader .physical-result {
  display: grid;
  gap: 5px;
  margin-top: 22px;
}
.odre-reader .physical-result small {
  font:
    11px/1.5 Inter,
    sans-serif;
  color: var(--muted);
}
.odre-reader .physical-result strong {
  font: 400 38px/1.2 var(--serif);
  font-variant-numeric: tabular-nums;
}
.odre-reader .translation-equation {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
  padding: 18px 8px;
  border-top: 1px solid var(--line-soft);
  font: 400 25px/1.5 var(--serif);
  font-variant-numeric: tabular-nums;
}
.odre-reader .translation-equation strong {
  font-weight: 400;
}
.odre-reader .address-translation[data-active-role="page"] .page-part,
.odre-reader .address-translation[data-active-role="offset"] .offset-part {
  text-shadow: 0 0 12px var(--accent-soft);
}
.odre-reader .unmapped-address {
  font: 18px/1.5 var(--serif);
  color: var(--learning-amber);
}
.odre-reader .unmapped-address span {
  display: block;
  color: var(--muted);
  font:
    12px/1.6 Inter,
    sans-serif;
  margin-top: 10px;
}
.odre-reader .invalid-learning-block {
  padding: 14px;
  border-left: 2px solid var(--danger);
}
.odre-reader .invalid-learning-block pre {
  white-space: pre-wrap;
  font-size: 12px;
}
.odre-reader .exercise-begin {
  display: inline-flex;
  gap: 10px;
  color: var(--learning-blue);
  font:
    500 12px/1.4 Inter,
    sans-serif;
  background: transparent;
  border: 0;
  padding: 8px 0;
  margin: 4px 0 10px;
}
.odre-reader .code-language {
  position: absolute;
  top: 12px;
  left: 16px;
  color: var(--muted);
  font:
    10px/1.4 Inter,
    sans-serif;
}
.odre-reader .code-block:has(.code-language) pre {
  padding-top: 38px;
}
.odre-reader .hljs-keyword,
.odre-reader .hljs-built_in,
.odre-reader .hljs-title {
  color: var(--learning-blue);
}
.odre-reader .hljs-string,
.odre-reader .hljs-number,
.odre-reader .hljs-literal {
  color: var(--learning-amber);
}
.odre-reader .hljs-comment {
  color: var(--muted);
  font-style: italic;
}
@container (max-width:720px) {
  .odre-reader .translation-grid {
    grid-template-columns: minmax(0, 1fr) 150px;
    gap: 24px;
  }
  .odre-reader .translation-physical {
    grid-column: 1/-1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
  }
  .odre-reader .translation-physical h4 {
    grid-column: 1/-1;
  }
  .odre-reader .physical-result {
    margin-top: 0;
    align-content: center;
  }
}
@container (max-width:480px) {
  .odre-reader .translation-grid {
    grid-template-columns: minmax(0, 1fr) 120px;
    gap: 20px;
  }
  .odre-reader .translation-controls {
    gap: 18px;
    flex-wrap: wrap;
  }
  .odre-reader .translation-controls .offset-slider {
    min-width: 140px;
  }
  .odre-reader .address-parts strong {
    font-size: 30px;
  }
  .odre-reader .address-parts button {
    padding: 12px 8px;
  }
  .odre-reader .address-parts small {
    font-size: 9px;
  }
}
@container odre-reader (max-width: 1100px) {
  .odre-reader .translation-grid {
    grid-template-columns: minmax(0, 1fr) 150px;
    gap: 24px;
  }
  .odre-reader .translation-physical {
    grid-column: 1/-1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
  }
  .odre-reader .translation-physical h4 {
    grid-column: 1/-1;
  }
  .odre-reader .physical-result {
    margin-top: 0;
    align-content: center;
  }
}
@container odre-reader (max-width: 640px) {
  .odre-reader .reading-mode .article {
    padding: 28px 22px 80px;
  }
  .odre-reader .reading-mode .article-prose {
    font-size: 18px;
  }
  .odre-reader .translation-controls {
    gap: 18px;
    flex-wrap: wrap;
  }
  .odre-reader .translation-controls .offset-slider {
    min-width: 140px;
  }
  .odre-reader .translation-grid {
    grid-template-columns: minmax(0, 1fr) 120px;
    gap: 20px;
  }
  .odre-reader .address-parts strong {
    font-size: 30px;
  }
  .odre-reader .address-parts button {
    padding: 12px 8px;
  }
  .odre-reader .address-parts small {
    font-size: 9px;
  }
  .odre-reader .translation-equation {
    font-size: 20px;
    gap: 9px;
  }
  .odre-reader .lesson-callout {
    padding-left: 16px;
  }
}
.odre-reader .learning-editor {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.odre-reader .learning-editor form {
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.odre-reader .learning-editor-fields {
  min-height: 0;
  max-height: calc(100dvh - 235px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 3px;
}
.odre-reader .learning-editor .form-actions {
  flex-shrink: 0;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}
.odre-reader .markdown-field-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  color: var(--muted-strong);
  font-size: 12px;
}
.odre-reader .editor-tabs {
  width: 150px;
  padding: 3px;
  border-radius: 8px;
}
.odre-reader .editor-tabs button {
  padding: 6px;
  font-size: 11px;
}
.odre-reader .markdown-field textarea {
  width: 100%;
  min-height: 160px;
  resize: vertical;
  font:
    13px/1.7 Inter,
    sans-serif;
}
.odre-reader .markdown-preview {
  min-height: 160px;
  max-height: 360px;
  overflow: auto;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-subtle);
  font-size: 17px;
}
.odre-reader .floating-field {
  position: relative;
}
.odre-reader .floating-field input {
  height: 52px;
  padding: 22px 12px 8px;
}
.odre-reader .floating-field > span {
  position: absolute;
  left: 13px;
  top: 17px;
  font-size: 13px;
  color: var(--muted);
  pointer-events: none;
  transform-origin: left top;
  transition: transform 180ms ease;
}
.odre-reader .floating-field input:focus + span,
.odre-reader .floating-field input:not(:placeholder-shown) + span {
  transform: translateY(-9px) scale(0.8);
}
.odre-reader .note-source {
  border: 1px solid var(--line);
  padding: 12px;
  border-radius: 8px;
  background: var(--surface-subtle);
  font-size: 12px;
}
.odre-reader .note-source summary {
  cursor: pointer;
  color: var(--muted);
}
.odre-reader .note-source blockquote {
  margin: 12px 0 0;
  max-height: 140px;
  overflow: auto;
  font-size: 13px;
  line-height: 1.7;
}
.odre-reader .notebook-toolbar,
.odre-reader .notebook-note header,
.odre-reader .notebook-note footer,
.odre-reader .review-progress,
.odre-reader .review-source {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.odre-reader .notebook-toolbar {
  margin: 12px 0 20px;
}
.odre-reader .notebook-list {
  display: grid;
  gap: 16px;
}
.odre-reader .notebook-note {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
  background: var(--surface-subtle);
  overflow-wrap: anywhere;
}
.odre-reader .notebook-note header h3 {
  margin: 0;
  font-size: 16px;
}
.odre-reader .notebook-note blockquote {
  margin: 16px 0;
  padding-left: 12px;
  border-left: 2px solid var(--line-strong);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
.odre-reader .note-prose {
  font-size: 17px;
  line-height: 1.7;
  margin: 16px 0;
}
.odre-reader .notebook-note footer {
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
  flex-wrap: wrap;
}
.odre-reader .notebook-note footer button {
  font-size: 11px;
}
.odre-reader .highlight-note-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.odre-reader .highlight-note-actions button {
  font-size: 12px;
}
.odre-reader .review-tabs {
  margin: 16px 0 24px;
}
.odre-reader .review-progress {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.odre-reader .review-content {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-subtle);
  min-height: 160px;
  font-size: 20px;
}
.odre-reader .review-content > :first-child {
  margin-top: 0;
}
.odre-reader .review-answer {
  border-top: 1px solid var(--line);
  margin-top: 24px;
  padding-top: 20px;
  animation: odre-reader-action-enter 180ms ease;
}
.odre-reader .review-source {
  margin: 16px 0;
  font-size: 12px;
}
.odre-reader .review-reveal {
  width: 100%;
  min-height: 42px;
}
.odre-reader .review-grades {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.odre-reader .review-grades button {
  display: grid;
  gap: 5px;
  padding: 12px 5px;
}
.odre-reader .review-grades small {
  color: var(--muted);
  font-size: 10px;
}
.odre-reader .review-card-list {
  display: grid;
  gap: 10px;
}
.odre-reader .review-card-list section {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}
.odre-reader .review-card-list section > div {
  min-width: 0;
  flex: 1;
  display: grid;
  gap: 6px;
}
.odre-reader .review-card-list strong {
  font-size: 13px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.odre-reader .review-card-list section span {
  font-size: 11px;
  color: var(--muted);
}
.odre-reader .search-filters {
  display: flex;
  gap: 4px;
  padding: 8px 16px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
}
.odre-reader .search-filters button {
  font-size: 11px;
  padding: 6px 10px;
  white-space: nowrap;
  border-color: transparent;
  background: transparent;
}
.odre-reader .search-filters button.active {
  background: var(--accent-bg);
  color: var(--accent);
  border-color: var(--accent-soft);
}
.odre-reader .knowledge-search {
  width: min(680px, calc(100vw - 28px));
}
.odre-reader .knowledge-result {
  align-items: flex-start;
  padding-top: 12px;
  padding-bottom: 12px;
}
.odre-reader .knowledge-result > svg {
  margin-top: 2px;
  flex-shrink: 0;
}
.odre-reader .knowledge-result strong {
  font-weight: 500;
  font-size: 13px;
}
.odre-reader .search-excerpt {
  color: var(--muted-strong);
  font-size: 12px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  white-space: normal;
  overflow-wrap: anywhere;
}
.odre-reader .compare-pane {
  position: relative;
  flex: 0 0 auto;
  max-width: 48%;
  min-width: 0;
}
.odre-reader .compare-pane .article {
  padding: 28px clamp(20px, 3vw, 40px) 80px;
}
.odre-reader .compare-pane .article-prose {
  font-size: 18px;
}
.odre-reader .compare-pane .reader-title {
  min-width: 0;
}
.odre-reader .compare-pane .reader-title span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.odre-reader .compare-resize {
  position: absolute;
  left: -8px;
  top: 0;
  bottom: 0;
  width: 8px;
  cursor: col-resize;
  z-index: 3;
  touch-action: none;
}
.odre-reader .compare-resize::after {
  content: "";
  position: absolute;
  top: calc(50% - 18px);
  left: 2px;
  width: 3px;
  height: 36px;
  border-radius: 2px;
  background: var(--line-strong);
}
.odre-reader .workspace:has(.compare-pane):has(.assistant-wrap:not(.hidden-panel))
  .compare-pane {
  max-width: 30%;
}
.odre-reader .workspace:has(.compare-pane) > .reader:not(.compare-pane) {
  min-width: 0;
}
@container odre-reader (max-width: 999px) {
  .odre-reader .workspace:has(.compare-pane) {
    flex-direction: column;
  }
  .odre-reader .workspace .compare-pane {
    width: 100% !important;
    max-width: none !important;
    flex: 1;
    min-height: 0;
  }
  .odre-reader .workspace:has(.compare-pane) > .reader:not(.compare-pane) {
    flex: 1;
    min-height: 0;
  }
  .odre-reader .compare-resize {
    display: none;
  }
}
@container odre-reader (max-width: 640px) {
  .odre-reader .exercise-answer-input {
    padding: 12px;
  }
  .odre-reader .exercise-footer > button {
    flex: 1;
  }
  .odre-reader .notebook-note {
    padding: 14px;
  }
  .odre-reader .notebook-note header {
    align-items: flex-start;
  }
  .odre-reader .notebook-note header h3 {
    overflow-wrap: anywhere;
  }
  .odre-reader .review-content {
    padding: 18px;
    font-size: 18px;
  }
  .odre-reader .review-grades {
    gap: 5px;
  }
  .odre-reader .review-grades button {
    font-size: 12px;
  }
}
.odre-reader .exercise > .eyebrow {
  font-family: Inter, sans-serif;
}
.odre-reader .article-prose .katex {
  font-size: 1.06em;
}
.odre-reader .article-prose .katex-display {
  margin: 24px 0;
  padding: 16px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--surface-subtle);
  max-width: 100%;
}
.odre-reader .katex-display {
  overflow: auto hidden;
  padding: 5px 0;
}
.odre-reader .assistant-wrap {
  position: relative;
  flex-shrink: 0;
  min-height: 0;
  border-left: 1px solid var(--line);

  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
}
.odre-reader .assistant-panel {
  height: 100%;
  width: 100%;
}
.odre-reader .assistant-panel-actions {
  display: flex;
  flex-shrink: 0;
  gap: 4px;
}
.odre-reader .assistant-wrap.expanded {
  position: absolute !important;
  inset: 0 8px 8px !important;
  width: auto !important;
  max-width: none !important;
  z-index: 25;
}
.odre-reader .assistant-wrap.expanded > .resize-handle {
  display: none;
}
.odre-reader .assistant-wrap.expanded .transcript,
.odre-reader .assistant-wrap.expanded .composer,
.odre-reader .assistant-wrap.expanded .selected-context,
.odre-reader .assistant-wrap.expanded .panel-tabs {
  width: min(100%, 960px);
  margin-left: auto;
  margin-right: auto;
}
.odre-reader.panel-resizing .assistant-wrap,
.odre-reader.panel-resizing .library-panel {
  transition: none;
}
.odre-reader .panel-tabs {
  flex-shrink: 0;
  margin: 0 12px 0;
}
.odre-reader .panel-tabs button {
  min-height: 34px;
  justify-content: center;
  gap: 6px;
}
.odre-reader .panel-tabs .count {
  display: inline-flex;
  min-width: 18px;
  height: 18px;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 10px;
  font-weight: 500;
  line-height: 1;
}
.odre-reader .panel-tabs button.active .count {
  border-color: var(--accent-soft);
  background: var(--accent-bg);
  color: var(--accent);
}
.odre-reader .modal.chat-switcher-modal {
  width: min(620px, calc(100vw - 32px));
}
.odre-reader .conversation-search {
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  color: var(--muted);
}
.odre-reader .conversation-search input {
  min-width: 0;
  border: 0;
  background: none;
  padding: 6px 0;
  box-shadow: none;
  font-size: 13px;
}
.odre-reader .chat-switcher-modal .chat-list {
  max-height: min(480px, 60dvh);
  overflow: auto;
  margin: 8px 0 0;
}
.odre-reader .chat-row {
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--line-soft);
}
.odre-reader .chat-row:last-child {
  border-bottom: 0;
}
.odre-reader .chat-row.active {
  background: var(--surface-subtle);
}
.odre-reader .chat-select {
  flex: 1;
  min-width: 0;
  border: 0;
  border-radius: 0;
  background: none;
  text-align: left;
  justify-content: flex-start;
  padding: 14px 10px;
  gap: 12px;
}
.odre-reader .chat-select > svg {
  flex-shrink: 0;
  color: var(--muted-strong);
}
.odre-reader .chat-select > span {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}
.odre-reader .chat-select strong {
  font-size: 13px;
  font-weight: 500;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.odre-reader .chat-select span span {
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.odre-reader .chat-row-actions {
  display: flex;
  flex-shrink: 0;
  padding-right: 6px;
}
.odre-reader .chat-row-actions .icon-button {
  width: 32px;
  height: 32px;
}
.odre-reader .conversation-empty {
  margin: 24px 10px;
  font-size: 13px;
  color: var(--muted);
}
.odre-reader .selected-context {
  flex-shrink: 0;
  padding: 4px 12px;
  border-top: 1px solid var(--line-soft);
  background: var(--surface-subtle);
}
.odre-reader .context-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}
.odre-reader .context-toggle {
  min-width: 0;
  font-size: 11px;
  justify-content: flex-start;
}
.odre-reader .context-toggle > span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.odre-reader .context-toggle > svg {
  flex-shrink: 0;
}
.odre-reader .context-details {
  max-height: min(130px, 20dvh);
  overflow: auto;
  padding: 4px 0 8px;
}
.odre-reader .selected-context blockquote {
  padding-left: 10px;
  border-left: 2px solid var(--accent);
  font:
    12px/1.6 Inter,
    sans-serif;
  margin: 4px 0;
  color: var(--muted);
}
.odre-reader .context-details > .text-button {
  font-size: 11px;
  color: var(--accent);
}
.odre-reader .transcript {
  flex: 1;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 20px;
}
.odre-reader .message {
  overflow-wrap: anywhere;
  font-size: 13px;
  line-height: 1.7;

  margin-bottom: 28px;
}
.odre-reader .message.user {
  margin-left: 0;
  padding: 14px 16px;
  background: var(--surface-user);
  font-size: 14px;
  color: var(--text);
  border-radius: 10px;
}
.odre-reader .message.user > p {
  margin: 0;
}
.odre-reader .message.assistant {
  font:
    400 15px/1.7 Inter,
    sans-serif;
  color: var(--text);
}
.odre-reader .message.assistant > p {
  margin: 0 0 16px;
}
.odre-reader .message h1,
.odre-reader .message h2,
.odre-reader .message h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 20px 0 10px;
}
.odre-reader .message pre {
  font-size: 11px;
  padding: 14px;
}
.odre-reader .message :not(pre) > code {
  font:
    11px ui-monospace,
    monospace;
  color: var(--text-body);
  background: var(--surface);
  padding: 2px 4px;
  border-radius: 3px;
}
.odre-reader .message ul,
.odre-reader .message ol {
  padding-left: 21px;
}
.odre-reader .message li {
  margin: 5px 0;
}
.odre-reader .message blockquote {
  margin: 8px 0;
  padding: 5px 12px;
  border-left: 2px solid var(--line-strong);
  color: var(--muted);
}
.odre-reader .message-footer {
  display: flex;
  align-items: center;
  margin-top: 10px;
  color: var(--muted);
  flex-wrap: wrap;

  gap: 7px;
  font-size: 11px;
}
.odre-reader .copy-action {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted-strong);
  font-size: 11px;
  font-weight: 500;
  transition:
    background-color 150ms ease,
    border-color 150ms ease,
    color 150ms ease,
    transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
}
.odre-reader .copy-action:hover:not(:disabled) {
  border-color: var(--line-soft);
  background: var(--surface-hover);
  color: var(--text);
}
.odre-reader .copy-action:active:not(:disabled) {
  transform: scale(0.96);
}
.odre-reader .copy-action.is-copied {
  border-color: var(--success-border);
  background: var(--success-bg);
  color: var(--success);
}
.odre-reader .copy-action:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.odre-reader .message-footer .text-button {
  padding: 0;
  gap: 4px;

  font-size: 11px;
}
.odre-reader .context-used {
  font-size: 10px;
  color: var(--muted);
  margin-top: 9px;
}
.odre-reader summary {
  cursor: pointer;
  color: var(--muted);
  line-height: 1.6;
}
.odre-reader details[open] > summary {
  margin-bottom: 10px;
}
.odre-reader .context-used > div {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.odre-reader .context-used a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 0;
  font-size: 10px;
}
.odre-reader .citation {
  display: inline-flex;
  background: var(--accent-bg);
  color: var(--accent);
  border: 1px solid var(--line-soft);
  padding: 3px 7px;
  border-radius: 4px;
  font-size: 11px;
}
.odre-reader .message-context {
  font-size: 10px;
  margin-bottom: 8px;
}
.odre-reader .message-context blockquote {
  font-size: 12px;
}
.odre-reader .thinking {
  color: var(--muted);
  font-size: 13px;
}
.odre-reader .thinking span {
  animation: odre-reader-pulse 1.4s ease-in-out infinite;
}
.odre-reader .composer {
  flex-shrink: 0;

  padding: 12px;
  border-top: 0;
  background: var(--panel);
}
/* Assistant composer controls */
.odre-reader .composer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 10px 8px;
}
.odre-reader .chat-settings-controls {
  display: grid;
  gap: 18px;
  min-width: 0;
}
.odre-reader .model-picker-popup.model-picker-inline {
  position: static;
  margin-top: 8px;
  max-height: min(250px, 35dvh);
  box-shadow: none;
}
.odre-reader .chat-settings-controls .model-controls {
  display: block;
}
.odre-reader .chat-settings-controls .model-picker-trigger {
  width: 100%;
}
.odre-reader .chat-settings-controls .page-image-option {
  min-height: 28px;
  padding: 0;
  font-size: 12px;
}
.odre-reader .model-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.odre-reader .model-picker-trigger {
  width: 0;
  flex: 1;
  min-width: 0;
  min-height: 38px;
  padding: 0 10px;
  border: 1px solid var(--line-soft);
  border-radius: 9px;
  background: var(--surface-subtle);
  font-size: 12px;
  justify-content: flex-start;
  gap: 8px;
}
.odre-reader .model-picker-trigger > span {
  flex: 1;
  min-width: 0;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.odre-reader .model-picker-trigger > svg {
  flex-shrink: 0;
  color: var(--muted);
}
.odre-reader .model-picker-popup {
  position: fixed;
  z-index: 70;
  display: flex;
  flex-direction: column;
  padding: 6px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  box-shadow: 0 12px 34px var(--shadow-medium);
  animation: odre-reader-action-enter 140ms ease;
}
.odre-reader .model-picker-search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--muted);
}
.odre-reader .model-picker-search input {
  border: 0;
  box-shadow: none;
  background: none;
  padding: 2px 0;
  font-size: 12px;
}
.odre-reader .model-picker-list {
  min-height: 0;
  overflow-y: auto;
  padding-top: 5px;
}
.odre-reader .model-picker-option {
  display: flex;
  width: 100%;
  gap: 10px;
  justify-content: space-between;
  padding: 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  text-align: left;
}
.odre-reader .model-picker-option > span {
  display: grid;
  gap: 3px;
  min-width: 0;
}
.odre-reader .model-picker-option strong {
  font-size: 12px;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.odre-reader .model-picker-option small {
  color: var(--muted);
  font-size: 10px;
}
.odre-reader .model-picker-option.focused {
  background: var(--accent-bg);
  border-color: var(--accent-soft);
}
.odre-reader .model-picker-option > svg {
  color: var(--accent);
  flex-shrink: 0;
}
.odre-reader .model-picker-empty {
  padding: 16px;
  margin: 0;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}
.odre-reader .reasoning-control {
  display: block;
  min-inline-size: 0;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
.odre-reader .reasoning-control legend {
  padding: 0;
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
  margin-bottom: 6px;
}
.odre-reader .reasoning-options {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  min-width: 0;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line-soft);
  border-radius: 9px;
  background: var(--surface-inset);
}
.odre-reader .reasoning-option {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
  transition:
    background-color 140ms ease,
    border-color 140ms ease,
    color 140ms ease,
    transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}
.odre-reader .reasoning-option input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  appearance: none;
  border: 0;
  background: transparent;
  box-shadow: none;
  opacity: 0;
  cursor: pointer;
}
.odre-reader .reasoning-option > span {
  padding: 0 2px;
  font-size: 11px;
  white-space: nowrap;
}
.odre-reader .reasoning-option.active {
  border-color: var(--line-soft);
  background: var(--panel);
  box-shadow: 0 1px 2px var(--shadow-small);
  color: var(--text);
  font-weight: 550;
}
.odre-reader .reasoning-option input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.odre-reader .reasoning-control:disabled .reasoning-option {
  cursor: not-allowed;
  opacity: 0.5;
}
.odre-reader .prompt-box {
  position: relative;

  background: var(--surface-prompt);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}
.odre-reader .prompt-box:focus-within {
  border-color: var(--accent);
  background: var(--panel);
  box-shadow: 0 0 0 3px var(--focus-ring);
}
.odre-reader .prompt-box textarea {
  border: 0;
  box-shadow: none;
  background: none;
  resize: none;
  display: block;

  padding: 14px 14px 10px;
  font-size: 14px;
  min-height: 60px;
  max-height: min(140px, 20dvh);
  overflow-y: auto;
  line-height: 1.6;
}
.odre-reader .send-button {
  right: 7px;
  bottom: 8px;

  position: static;
  border: 0;
  background: var(--primary);
  color: var(--primary-text);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  box-shadow: 0 1px 2px var(--shadow-soft);
  transition:
    background-color 150ms ease,
    transform 160ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 150ms ease;
}
.odre-reader .send-button:hover:not(:disabled) {
  transform: translateY(-1px);
  background: var(--primary-hover);
  color: var(--primary-text);
  box-shadow: 0 3px 8px var(--shadow-soft);
}
.odre-reader .send-button:active:not(:disabled) {
  transform: scale(0.93);
}
.odre-reader .checkbox-row {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 400;
}
.odre-reader .page-image-option {
  color: var(--muted);

  margin: 0;
  padding: 0 4px 8px;
  font-size: 10px;
  flex-basis: 100%;
}
.odre-reader .page-image-option .text-button {
  font-size: 10px;
  color: var(--accent);
  margin-left: auto;
}
.odre-reader .chat-error {
  padding: 10px 20px;
  border-top: 1px solid var(--danger-border);
  color: var(--danger);
  background: var(--danger-bg);
  font-size: 11px;
  line-height: 1.6;
}
.odre-reader .new-reply {
  position: absolute;
  bottom: 169px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 11px;
  white-space: nowrap;
  background: var(--accent-bg);
}
.odre-reader .rotate {
  transform: rotate(-90deg);
}
.odre-reader .source-list {
  overflow: auto;
  padding: 10px 24px 30px;
  flex: 1;
}
.odre-reader .source-row {
  display: flex;
  gap: 16px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}
.odre-reader .source-row > svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--muted);
}
.odre-reader .source-row h3 {
  font-size: 14px;
  line-height: 1.6;
  font-weight: 500;
  margin: 0 0 12px;
}
.odre-reader .source-row p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}
.odre-reader .source-row a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
.odre-reader .source-row .eyebrow {
  display: block;
  margin-bottom: 8px;
}
.odre-reader .source-row details {
  margin-top: 14px;
  font-size: 11px;
}
.odre-reader .source-note {
  font-size: 12px;
  line-height: 1.8;
}
.odre-reader .loading {
  display: flex;
  flex: 1;
  justify-content: center;
  align-items: center;
  gap: 12px;
  padding: 30px;
  color: var(--muted);
  font-size: 13px;
}
.odre-reader .empty-state {
  text-align: center;
  max-width: 380px;
  padding: 40px 16px;
  margin: auto;
  color: var(--muted);
}
.odre-reader .empty-state-icon {
  display: inline-grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border: 1px solid var(--accent-soft);
  border-radius: 14px;
  color: var(--accent);
  background: var(--accent-bg);
}
.odre-reader .empty-state h2 {
  margin: 13px 0 10px;

  font:
    500 17px/1.5 Inter,
    sans-serif;
  color: var(--text);
}
.odre-reader .empty-state p {
  font-size: 12px;
  line-height: 1.8;
  margin: 0;
}
.odre-reader .empty-state > button {
  margin-top: 22px;
}
.odre-reader .library-overview {
  overflow: auto;
  flex: 1;

  padding: 40px clamp(24px, 4vw, 64px);
}
.odre-reader .overview-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 35px;
}
.odre-reader .overview-heading h1 {
  margin: 8px 0;

  font:
    600 32px Inter,
    sans-serif;
  letter-spacing: -0.04em;
}
.odre-reader .overview-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr));
  align-content: start;
  gap: 12px;
  padding-bottom: 20px;
}
.odre-reader .overview-list > button {
  display: grid;
  width: 100%;
  min-width: 0;
  min-height: 86px;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel);
  box-shadow: 0 1px 2px var(--shadow-small);
  text-align: left;
  transition:
    background-color 150ms ease,
    border-color 150ms ease,
    box-shadow 150ms ease,
    transform 180ms cubic-bezier(0.22, 1, 0.36, 1);
}
.odre-reader .overview-list > button:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  background: var(--surface-subtle);
  box-shadow: 0 4px 12px var(--shadow-small);
}
.odre-reader .overview-list > button:active:not(:disabled) {
  transform: scale(0.99);
}
.odre-reader .overview-list > button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.odre-reader .overview-list .material-card-date svg {
  color: var(--muted-strong);
}
.odre-reader .overview-list .material-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--accent-bg);
  color: var(--accent);
}
.odre-reader .overview-list .material-details {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}
.odre-reader .overview-list strong {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-size: 12px;
  font-weight: 550;
  line-height: 1.45;
}
.odre-reader .overview-list span span,
.odre-reader .updated-date {
  font-size: 11px;
  color: var(--muted);
}
.odre-reader .overview-list .material-details > span {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-height: 1.4;
}
.odre-reader .material-card-date {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
}
.odre-reader .selection-toolbar {
  position: fixed;
  z-index: 25;
  display: flex;
  max-width: calc(100vw - 24px);
  flex-wrap: wrap;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 3px;

  background: var(--panel);
  border-color: var(--line-strong);
  box-shadow: 0 6px 24px var(--shadow-medium);
}
.odre-reader .selection-toolbar > button {
  border: 0;
  background: none;
  padding: 7px 10px;
  font-size: 12px;
}
.odre-reader .selection-toolbar .ask-action {
  color: var(--accent);
  background: var(--accent-bg);
}
.odre-reader .selection-toolbar > .icon-button {
  padding: 0;
  width: 24px;
}
.odre-reader .modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  z-index: 50;
  animation: odre-reader-fade 0.15s ease;
}
.odre-reader .modal {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(560px, calc(100vw - 36px));
  max-height: calc(100dvh - 64px);
  overflow: auto;
  border-radius: 10px;
  padding: 26px;
  z-index: 51;

  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: 0 20px 70px var(--shadow-large);
}
.odre-reader .modal[data-state="open"] {
  animation: odre-reader-modal-open 180ms ease-out;
}
.odre-reader .modal[data-state="closed"] {
  animation: odre-reader-modal-close 140ms ease-in;
}
.odre-reader .modal-overlay[data-state="closed"] {
  animation: odre-reader-overlay-close 140ms ease-in;
}
@keyframes odre-reader-modal-open {
  from {
    opacity: 0;
    transform: translate(-50%, -48%) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}
@keyframes odre-reader-modal-close {
  from {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  to {
    opacity: 0;
    transform: translate(-50%, -48%) scale(0.98);
  }
}
@keyframes odre-reader-overlay-close {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}
.odre-reader .modal-wide {
  width: min(880px, calc(100vw - 36px));
}
.odre-reader .command-palette {
  width: min(560px, calc(100vw - 28px));
  padding: 18px;
}
.odre-reader .command-palette .modal-heading {
  margin-bottom: 12px;
}
.odre-reader .command-palette .modal-heading h2 {
  font-size: 17px;
}
.odre-reader .command-search {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 12px;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  transition:
    border-color 140ms ease,
    box-shadow 140ms ease;
}
.odre-reader .command-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--focus-ring);
}
.odre-reader .command-search input {
  width: 100%;
  padding: 0;
  color: var(--text);
  background: transparent;
  border: 0;
  box-shadow: none;
  font-size: 14px;
}
.odre-reader .command-search input:focus {
  border: 0;
  box-shadow: none;
}
.odre-reader .command-search input::-webkit-search-cancel-button {
  display: none;
}
.odre-reader .command-search kbd,
.odre-reader .command-footer kbd {
  display: inline-flex;
  min-width: 19px;
  height: 19px;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
  font:
    500 10px/1 Inter,
    sans-serif;
}
.odre-reader .command-results {
  max-height: min(54dvh, 380px);
  overflow-y: auto;
  margin: 8px -6px 0;
  scrollbar-gutter: stable;
}
.odre-reader .command-section + .command-section {
  margin-top: 6px;
  padding-top: 7px;
  border-top: 1px solid var(--line);
}
.odre-reader .command-section h3 {
  margin: 5px 8px 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.odre-reader .command-option {
  display: flex;
  width: 100%;
  min-height: 38px;
  justify-content: flex-start;
  gap: 10px;
  padding: 7px 9px;
  color: var(--text);
  background: transparent;
  border-color: transparent;
  border-radius: 7px;
  text-align: left;
}
.odre-reader .command-option > svg:first-child {
  flex: 0 0 auto;
  color: var(--muted);
}
.odre-reader .command-option > svg:last-child {
  flex: 0 0 auto;
  margin-left: auto;
  color: var(--muted);
  opacity: 0;
  transform: translateX(-3px);
  transition:
    opacity 140ms ease,
    transform 140ms ease;
}
.odre-reader .command-option:hover,
.odre-reader .command-option:focus-visible {
  background: var(--accent-bg);
  border-color: var(--accent-soft);
}
.odre-reader .command-option:hover > svg:last-child,
.odre-reader .command-option:focus-visible > svg:last-child {
  opacity: 1;
  transform: translateX(0);
}
.odre-reader .command-option-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 500;
}
.odre-reader .command-option-copy {
  display: grid;
  min-width: 0;
  gap: 2px;
}
.odre-reader .command-option-detail {
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.odre-reader .command-empty {
  margin: 0;
  padding: 28px 10px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}
.odre-reader .command-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  padding-top: 10px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 10px;
}
.odre-reader .command-footer span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.odre-reader .modal-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 10px;
}
.odre-reader .modal-heading h2 {
  margin: 0;

  font:
    600 21px Inter,
    sans-serif;
  letter-spacing: -0.03em;
}
.odre-reader .modal-description {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  margin: 0 0 25px;
}
.odre-reader .modal label:not(.checkbox-row) {
  display: block;
  margin: 16px 0;
  color: var(--text-body);
  font-size: 12px;
}
.odre-reader .modal label > input,
.odre-reader .modal label > textarea,
.odre-reader .modal label > select,
.odre-reader .password-field {
  margin-top: 8px;
}
.odre-reader .modal h3 {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 500;
}
.odre-reader .form-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.odre-reader .form-actions .danger {
  margin-right: auto;
}
.odre-reader .form-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.odre-reader .code-editor {
  font:
    12px/1.7 ui-monospace,
    monospace;
  tab-size: 2;
}
.odre-reader .settings-grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 30px;
}
.odre-reader .appearance-settings {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.odre-reader .appearance-settings h3 {
  margin: 0 0 12px;
}
.odre-reader .theme-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.odre-reader .theme-option {
  min-height: 52px;
  justify-content: flex-start;
  padding: 8px 12px;
  background: var(--panel);
}
.odre-reader .theme-option[aria-pressed="true"] {
  background: var(--accent-bg);
  border-color: var(--accent);
  box-shadow: 0 1px 2px var(--shadow-small);
}
.odre-reader .theme-preview {
  display: grid;
  grid-template-columns: 0.8fr 1.3fr 0.4fr;
  width: 36px;
  height: 26px;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
}
.odre-reader .theme-preview > span:first-child {
  background: var(--preview-sidebar);
}
.odre-reader .theme-preview > span:nth-child(2) {
  background: var(--preview-panel);
}
.odre-reader .theme-preview > span:last-child {
  background: var(--preview-accent);
}
.odre-reader .theme-preview[data-theme-preview="light"] {
  --preview-sidebar: #f5f6f7;
  --preview-panel: #ffffff;
  --preview-accent: #326ba9;
}
.odre-reader .theme-preview[data-theme-preview="black"] {
  --preview-sidebar: #000000;
  --preview-panel: #101013;
  --preview-accent: #8ab4f8;
}
.odre-reader .theme-preview[data-theme-preview="nord"] {
  --preview-sidebar: #2e3440;
  --preview-panel: #3b4252;
  --preview-accent: #88c0d0;
}
.odre-reader .provider-nav {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-top: 18px;
}
.odre-reader .provider-nav > .eyebrow {
  margin-bottom: 10px;
}
.odre-reader .provider-nav > button {
  position: relative;
  text-align: left;
  justify-content: space-between;
  font-size: 12px;
  border-color: transparent;
  background: none;
  padding: 10px;
}
.odre-reader .provider-nav > button.active {
  background: var(--accent-bg);
  border-color: var(--accent-soft);
  color: var(--text);
}
.odre-reader .provider-nav > button.active::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  width: 3px;
  height: 16px;
  border-radius: 999px;
  background: var(--accent);
  transform: translateY(-50%);
}
.odre-reader .password-field {
  position: relative;
}
.odre-reader .password-field input {
  padding-right: 42px;
}
.odre-reader .password-field > .icon-button {
  position: absolute;
  right: 4px;
  top: 5px;
}
.odre-reader .advanced-settings {
  margin-top: 20px;
}
.odre-reader .data-settings {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 23px;
  margin-top: 30px;
}
.odre-reader .data-settings > div {
  flex: 1;
  min-width: 180px;
}
.odre-reader .data-settings p {
  margin: 0;
}
.odre-reader .data-settings .button,
.odre-reader .data-settings > button {
  font-size: 12px;
}
.odre-reader .import-tabs {
  max-width: 330px;
  margin-bottom: 23px;
}
.odre-reader .dropzone {
  width: 100%;
  padding: 50px 25px;
  border: 1px dashed var(--line-strong);
  flex-direction: column;
  gap: 17px;
  margin: 16px 0 22px;

  color: var(--text);
  background: var(--dropzone-bg);
  border-color: var(--line-strong);
}
.odre-reader .dropzone strong {
  font-weight: 500;
  font-size: 16px;
}
.odre-reader .dropzone span {
  color: var(--muted);
  font-size: 12px;
}
.odre-reader .dropzone.dragging {
  border-color: var(--accent);
  background: var(--accent-bg);
}
.odre-reader .import-info {
  display: flex;
  gap: 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}
.odre-reader .import-info > svg {
  flex-shrink: 0;
  margin-top: 3px;
}
.odre-reader .import-info p {
  margin: 0;
}
.odre-reader .import-info code {
  color: var(--text-body);
}
.odre-reader .outline-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.odre-reader .outline-list > button {
  border: 0;
  background: none;
  justify-content: space-between;
  text-align: left;
  padding: 13px 18px;
  font-size: 13px;
}
.odre-reader .outline-list > button span {
  color: var(--muted);
}
.odre-reader .highlight-item {
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}
.odre-reader .highlight-item > div {
  display: flex;
  justify-content: space-between;
}
.odre-reader .highlight-item blockquote {
  font: 16px/1.7 var(--serif);
  border-left: 2px solid var(--saved-highlight-accent);
  margin: 8px 0 17px;
  padding-left: 15px;
  color: var(--saved-highlight-text);
}
.odre-reader .highlight-item textarea {
  font-size: 12px;
}
.odre-reader .toast {
  position: fixed;
  z-index: 65;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  max-width: min(620px, calc(100vw - 30px));
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  box-shadow: 0 7px 35px var(--shadow-medium);
  border-radius: 7px;
  padding: 10px 12px 10px 17px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  line-height: 1.6;
}
.odre-reader .toast > svg {
  flex-shrink: 0;
}
.odre-reader .toast.error {
  background: var(--danger-bg);
  border-color: var(--danger-border);
}
.odre-reader .toast .icon-button {
  width: 25px;
}
.odre-reader .pdf-reader {
  position: relative;
  min-height: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.odre-reader .pdf-toolbar {
  position: absolute;
  top: 8px;
  right: 12px;
  z-index: 8;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  max-width: calc(100% - 24px);
}
.odre-reader .pdf-toolbar-toggle {
  min-height: 30px;
  gap: 6px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--muted-strong);
  font-size: 11px;
  box-shadow: 0 1px 4px var(--shadow-soft);
}
.odre-reader .pdf-toolbar-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 100%;
  max-height: min(250px, 45dvh);
  overflow: auto;
  margin-top: 6px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  box-shadow: 0 4px 14px var(--shadow-soft);
}
.odre-reader .pdf-toolbar-controls[hidden] {
  display: none;
}
.odre-reader .pdf-toolbar-controls > select {
  width: 106px;
  padding: 7px 8px;
  font-size: 12px;
}
.odre-reader .pdf-toolbar-controls > .text-button {
  font-size: 12px;
}
.odre-reader .page-control {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
}
.odre-reader .page-control > form {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}
.odre-reader .page-control input {
  width: 52px;
  padding: 7px;
  text-align: center;
  font-size: 12px;
  border-color: transparent;
  background: transparent;
}
.odre-reader .page-control input:focus {
  border-color: transparent;
}
.odre-reader .page-control .icon-button {
  width: 30px;
  height: 30px;
  color: var(--text);
}
.odre-reader .pdf-scroll {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 28px 20px 45px;

  background: var(--surface-hover);
}
.odre-reader .react-pdf__Document {
  width: max-content;
  min-width: 100%;
}
.odre-reader .pdf-page {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  background: white;

  box-shadow: 0 1px 6px var(--shadow-soft);
}
.odre-reader .pdf-virtual-document {
  position: relative;
  overflow-anchor: none;
}
.odre-reader .pdf-scroll {
  overflow-anchor: none;
  overscroll-behavior: contain;
}
.odre-reader .pdf-scroll:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.odre-reader .pdf-page .loading {
  height: 100%;
  min-height: 120px;
  color: var(--muted-strong);
}
.odre-reader .react-pdf__Page {
  background: white;
}
.odre-reader .react-pdf__Page__canvas {
  display: block;
}
.odre-reader .react-pdf__Page__textContent {
  user-select: text;
}
.odre-reader .pdf-highlight-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 4;
  mix-blend-mode: multiply;
}
.odre-reader .pdf-highlight-layer > span {
  position: absolute;
  background: #f6d9769e;
}
.odre-reader .pdf-page ::selection {
  background: #4396e172;
  color: transparent;
}
.odre-reader .notice {
  padding: 10px 20px;
  font-size: 12px;
  line-height: 1.7;

  background: var(--notice-bg);
  color: var(--notice-text);
}
.odre-reader .notice.error {
  background: var(--danger-bg);
  color: var(--danger);
}
.odre-reader .notice > button {
  font-size: 11px;
  margin-left: 12px;
  padding: 3px 8px;
}
.odre-reader .search-form {
  display: flex;
  gap: 10px;
  margin: 20px 0;
}
.odre-reader .search-results {
  display: flex;
  flex-direction: column;
  max-height: 450px;
  overflow: auto;
  gap: 5px;
}
.odre-reader .search-results > button {
  flex-direction: column;
  text-align: left;
  align-items: stretch;
  font-size: 12px;
  line-height: 1.7;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 15px 6px;
}
.odre-reader .search-results strong {
  color: var(--accent);
}
.odre-reader .search-results span {
  color: var(--muted);
}
.odre-reader .inline-error {
  font:
    12px/1.7 Inter,
    sans-serif;
  color: var(--danger);
  padding: 15px;
}
.odre-reader .drawer-backdrop {
  display: none;
}
.odre-reader .spin {
  animation: odre-reader-spin 1s linear infinite;
}
@keyframes odre-reader-spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes odre-reader-pulse {
  50% {
    opacity: 0.25;
  }
}
@keyframes odre-reader-fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@container odre-reader (min-width: 1800px) {
  .odre-reader .article {
    padding-top: 30px;
    max-width: 860px;
  }
  .odre-reader .article-prose {
    font-size: 20px;
  }
  .odre-reader .article > h1 {
    font-size: 54px;
  }
}
@container odre-reader (max-width: 1190px) {
  .odre-reader .app-header {
    padding: 0 18px;
    gap: 18px;
  }
  .odre-reader .library-panel {
    max-width: 22vw !important;
  }
  .odre-reader .assistant-wrap {
    max-width: none;
  }
  .odre-reader .global-search {
    flex-basis: 160px;
  }
  .odre-reader .global-search:focus-within {
    flex-basis: 215px;
  }
  .odre-reader .breadcrumb-subject {
    display: none;
  }
  .odre-reader .breadcrumb {
    gap: 8px;
  }
  .odre-reader .panel-toggles {
    gap: 7px;
  }
  .odre-reader .article {
    padding-left: 26px;
    padding-right: 26px;
  }
  .odre-reader .article > h1 {
    font-size: 36px;
  }
  .odre-reader .article-prose {
    font-size: 18px;
  }
  .odre-reader .article-prose h2 {
    font-size: 24px;
  }
  .odre-reader .reader-toolbar {
    padding: 9px 18px;
  }
  .odre-reader .reader-action-button > span {
    display: none;
  }
  .odre-reader .panel-title {
    padding-left: 12px;
    padding-right: 12px;
  }
  .odre-reader .model-controls {
    gap: 6px;
  }
  .odre-reader .transcript {
    padding: 18px;
  }
}
@container odre-reader (max-width: 999px) {
  .odre-reader .hidden-panel {
    margin-left: 0;
  }
  .odre-reader .library-panel,
  .odre-reader .assistant-wrap {
    position: absolute !important;
    top: 0;
    bottom: 0;
    z-index: 21;
    width: min(88vw, 420px) !important;
    box-shadow: 0 8px 40px var(--shadow-drawer);
    transition:
      transform 220ms ease,
      opacity 180ms ease,
      visibility 220ms;
  }
  .odre-reader .library-panel.hidden-panel {
    transform: translateX(-100%);
  }
  .odre-reader .assistant-wrap.hidden-panel {
    transform: translateX(100%);
  }
  .odre-reader .library-panel {
    left: 0;
  }
  .odre-reader .assistant-wrap {
    right: 0;
    width: min(var(--assistant-width, 420px), calc(100vw - 24px)) !important;
    max-width: none !important;
  }
  .odre-reader .resize-handle {
    display: none;
  }
  .odre-reader .assistant-wrap > .resize-handle {
    display: block;
  }
  .odre-reader .drawer-backdrop {
    position: absolute;
    inset: 0;
    z-index: 20;
    display: block;
    background: var(--overlay);
    border: 0;
    border-radius: 0;
  }
  .odre-reader .breadcrumb-subject {
    display: none;
  }
  .odre-reader .global-search {
    width: 150px;
  }
  .odre-reader .article {
    max-width: 780px;
    padding: 20px 36px 100px;
  }
  .odre-reader .article > h1 {
    font-size: 43px;
  }
  .odre-reader .article-prose {
    font-size: 18px;
  }
  .odre-reader .app-header {
    gap: 16px;
  }
  .odre-reader .panel-toggles button {
    padding: 8px;
  }
  .odre-reader .panel-toggles button span {
    display: none;
  }
  .odre-reader .brand span {
    font-size: 23px;
  }
  .odre-reader .brand {
    gap: 9px;
  }
}
@container odre-reader (max-width: 640px) {
  .odre-reader .workspace {
    padding: 0 5px 5px;
    gap: 5px;
  }
  .odre-reader .app-header {
    height: 50px;
    min-height: 50px;
    padding: 0 10px;
    gap: 8px;
  }
  .odre-reader .brand span {
    font-size: 18px;
  }
  .odre-reader .brand svg {
    width: 27px;
  }
  .odre-reader .panel-toggles {
    gap: 5px;
  }
  .odre-reader .breadcrumb {
    display: none;
  }
  .odre-reader .global-search {
    margin-left: auto;
    flex-basis: 130px;
  }
  .odre-reader .global-search:focus-within {
    flex-basis: min(168px, 42vw);
  }
  .odre-reader .global-search input {
    font-size: 11px;
    padding: 9px 7px;
  }
  .odre-reader .article {
    padding: 14px 22px 85px;
  }
  .odre-reader .article > h1 {
    font-size: 34px;
    margin-bottom: 20px;
  }
  .odre-reader .article-prose {
    font-size: 18px;
  }
  .odre-reader .article-prose h2 {
    font-size: 25px;
  }
  .odre-reader .exercise {
    padding: 16px;
  }
  .odre-reader .reader-toolbar {
    min-height: 54px;
    padding: 7px 9px;
  }
  .odre-reader .reader-title {
    gap: 6px;
    font-size: 11px;
  }
  .odre-reader .reader-title span {
    max-width: 160px;
  }
  .odre-reader .reader-toolbar > .text-button {
    font-size: 11px;
  }
  .odre-reader .reader-toolbar > div {
    gap: 0;
  }
  .odre-reader .icon-button {
    width: 30px;
    height: 30px;
  }
  .odre-reader .modal {
    padding: 20px;
    max-height: calc(100dvh - 32px);
  }
  .odre-reader .settings-grid {
    grid-template-columns: 1fr;
    gap: 7px;
  }
  .odre-reader .theme-options {
    gap: 7px;
  }
  .odre-reader .theme-option {
    flex-direction: column;
    gap: 6px;
    padding: 8px 4px;
    font-size: 11px;
  }
  .odre-reader .provider-nav {
    flex-direction: row;
    flex-wrap: wrap;
    padding-top: 0;
  }
  .odre-reader .provider-nav > .eyebrow {
    width: 100%;
    margin: 0;
  }
  .odre-reader .form-columns {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .odre-reader .form-actions {
    gap: 8px;
  }
  .odre-reader .form-actions button {
    font-size: 12px;
  }
  .odre-reader .library-overview {
    padding: 30px 23px;
  }
  .odre-reader .overview-heading h1 {
    font-size: 36px;
  }
  .odre-reader .overview-heading > .primary {
    font-size: 11px;
    padding: 8px;
  }
  .odre-reader .overview-list .material-card-date {
    display: none;
  }
  .odre-reader .overview-list > button {
    min-height: 80px;
    grid-template-columns: 40px minmax(0, 1fr);
    padding: 11px;
    gap: 11px;
  }
  .odre-reader .overview-list .material-icon {
    width: 40px;
    height: 40px;
  }
  .odre-reader .pdf-toolbar {
    right: 8px;
  }
  .odre-reader .pdf-scroll {
    padding: 16px 12px 30px;
  }
  .odre-reader .reader-actions .icon-button,
  .odre-reader .panel-title .icon-button {
    width: 40px;
    height: 40px;
  }
  .odre-reader .send-button {
    width: 40px;
    height: 40px;
  }
  .odre-reader .page-image-option {
    min-height: 28px;
  }
}
@media (max-height: 560px) {
  .odre-reader .assistant-panel .panel-title {
    min-height: 40px;
    padding: 4px 12px;
  }
  .odre-reader .assistant-panel .panel-tabs button {
    min-height: 28px;
  }
  .odre-reader .composer {
    padding: 8px;
  }
  .odre-reader .prompt-box textarea {
    min-height: 42px;
    padding: 8px 10px;
  }
  .odre-reader .composer-actions {
    padding-bottom: 6px;
  }
  .odre-reader .composer-actions .send-button {
    width: 32px;
    height: 32px;
  }
}

/* Source editor and deletion confirmation */
.odre-reader .entity-heading,
.odre-reader .entity-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.odre-reader .source-row > div {
  min-width: 0;
  flex: 1;
}
.odre-reader .source-row .entity-delete {
  flex-shrink: 0;
  opacity: 0.55;
}
.odre-reader .source-row:hover .entity-delete,
.odre-reader .source-row:focus-within .entity-delete {
  opacity: 1;
}
.odre-reader .source-editor-row {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 14px;
  margin: 14px 0;
}
.odre-reader .model-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.odre-reader .model-tags > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-bg);
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  padding: 3px 6px 3px 10px;
  font-size: 11px;
  overflow-wrap: anywhere;
}
.odre-reader .model-tags .icon-button {
  width: 24px;
  height: 24px;
}
.odre-reader .confirmation-summary {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin: 24px 0;
}
.odre-reader .confirmation-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}
.odre-reader .confirmation-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 1px solid var(--danger-border);
  border-radius: 10px;
  background: var(--danger-bg);
  color: var(--danger);
}
.odre-reader button.destructive {
  background: var(--danger);
  border-color: var(--danger);
  color: var(--primary-text);
}
.odre-reader button.destructive:hover {
  background: var(--danger-hover);
  border-color: var(--danger-hover);
}
/* Chat message actions and feedback */
.odre-reader .message {
  position: relative;
}
.odre-reader .message-delete {
  position: absolute;
  right: 4px;
  top: 4px;
  width: 26px;
  height: 26px;
  opacity: 0;
  background: var(--panel);
  z-index: 1;
}
.odre-reader .message:hover .message-delete,
.odre-reader .message:focus-within .message-delete {
  opacity: 1;
}
.odre-reader button,
.odre-reader a.button,
.odre-reader .icon-button {
  transition:
    background-color 150ms ease,
    border-color 150ms ease,
    color 150ms ease,
    opacity 150ms ease;
}
.odre-reader .selection-toolbar,
.odre-reader .toast,
.odre-reader .selected-context {
  animation: odre-reader-action-enter 170ms ease-out;
}
.odre-reader .source-list {
  animation: odre-reader-action-enter 150ms ease-out;
}
@keyframes odre-reader-action-enter {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (hover: none) {
  .odre-reader .message-delete {
    opacity: 0.65;
  }
}
@media (prefers-reduced-motion: reduce) {
  .odre-reader *,
  .odre-reader *::before,
  .odre-reader *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* Reader title and material action menu */
.odre-reader .reader-title {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  font-size: 12px;
  font-weight: 500;
}
.odre-reader .reader-title svg {
  flex-shrink: 0;
  color: var(--muted);
}
.odre-reader .reader-title span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.odre-reader .reader-actions {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}
.odre-reader .reader-actions .reader-action-button {
  width: auto;
  min-width: 34px;
  min-height: 40px;
  gap: 6px;
  padding: 0 9px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted-strong);
  font-size: 11px;
  font-weight: 500;
  transition:
    background-color 140ms ease,
    border-color 140ms ease,
    color 140ms ease,
    transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}
.odre-reader .reader-actions .reader-action-button:hover:not(:disabled) {
  border-color: var(--line-soft);
  background: var(--surface-hover);
  color: var(--text);
}
.odre-reader .reader-actions .reader-action-button:active:not(:disabled) {
  transform: scale(0.96);
}
.odre-reader .reader-actions .reader-action-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.odre-reader .reader-actions .icon-button[data-tooltip] {
  position: relative;
}
.odre-reader .reader-actions .icon-button[data-tooltip]::before,
.odre-reader .reader-actions .icon-button[data-tooltip]::after {
  position: absolute;
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 120ms ease,
    visibility 120ms ease,
    transform 120ms ease;
}
.odre-reader .reader-actions .icon-button[data-tooltip]::before {
  content: "";
  z-index: 61;
  top: calc(100% + 4px);
  right: 13px;
  width: 6px;
  height: 6px;
  background: var(--primary);
  transform: translateY(-2px) rotate(45deg);
}
.odre-reader .reader-actions .icon-button[data-tooltip]::after {
  content: attr(data-tooltip);
  top: calc(100% + 7px);
  right: 0;
  max-width: min(220px, calc(100vw - 24px));
  overflow: hidden;
  padding: 6px 8px;
  color: var(--primary-text);
  background: var(--primary);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 4px 14px var(--shadow-medium);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
  transform: translateY(-2px);
}
@container odre-reader (max-width: 1190px) {
  .odre-reader .reader-actions .icon-button[data-tooltip]:hover::before,
  .odre-reader .reader-actions .icon-button[data-tooltip]:hover::after,
  .odre-reader .reader-actions .icon-button[data-tooltip]:focus-visible::before,
  .odre-reader .reader-actions .icon-button[data-tooltip]:focus-visible::after {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}
.odre-reader .reader-actions .action-menu .icon-button[data-tooltip]:hover::before,
.odre-reader .reader-actions .action-menu .icon-button[data-tooltip]:hover::after,
.odre-reader .reader-actions .action-menu .icon-button[data-tooltip]:focus-visible::before,
.odre-reader .reader-actions .action-menu .icon-button[data-tooltip]:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.odre-reader .reader-actions .action-menu .icon-button[aria-expanded="true"]::before,
.odre-reader .reader-actions .action-menu .icon-button[aria-expanded="true"]::after {
  opacity: 0;
  visibility: hidden;
}
.odre-reader .action-menu {
  position: relative;
}
.odre-reader .action-menu-items {
  position: absolute;
  right: 0;
  top: calc(100% + 5px);
  width: 210px;
  padding: 5px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 9px;
  box-shadow: 0 8px 28px var(--shadow-medium);
  z-index: 30;
  animation: odre-reader-fade 120ms ease;
}
.odre-reader .action-menu-items > button,
.odre-reader .action-menu-items > a {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  gap: 9px;
  padding: 10px;
  border: 0;
  background: none;
  color: inherit;
  font-size: 12px;
  text-decoration: none;
  border-radius: 5px;
}
.odre-reader .action-menu-items > .danger {
  color: var(--danger);
}
.odre-reader .action-menu-items > :hover,
.odre-reader .action-menu-items > :focus {
  background: var(--surface-hover);
}
.odre-reader .action-menu-items > :focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.odre-reader .message-author {
  display: flex;
  gap: 7px;
  align-items: center;
  margin-bottom: 10px;
  color: var(--muted);
  font:
    500 11px/1.5 Inter,
    sans-serif;
  padding-right: 24px;
}
.odre-reader .message.assistant .message-author svg {
  color: var(--accent);
}

.odre-reader:not(.reader-portal) {
  container-type: inline-size;
  container-name: odre-reader;
  min-width: 0;
  min-height: 0;
  box-sizing: border-box;
}
.odre-reader .reader-back {
  flex-shrink: 0;
  padding: 7px;
  background: transparent;
  border-color: transparent;
}
.odre-reader .reader-generate {
  white-space: nowrap;
  font-size: 12px;
  padding: 7px 10px;
}
.odre-reader .authoring-dialog {
  width: min(920px, calc(100vw - 28px));
  max-width: calc(100vw - 28px);
}
.odre-reader .authoring-form {
  display: grid;
  gap: 16px;
}
.odre-reader .authoring-controls {
  display: flex;
  align-items: end;
  flex-wrap: wrap;
  gap: 14px;
}
.odre-reader .authoring-controls fieldset {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
  flex: 1;
}
.odre-reader .authoring-controls legend,
.odre-reader .authoring-controls > label {
  font-size: 12px;
  color: var(--muted);
}
.odre-reader .authoring-controls legend { margin-bottom: 7px; }
.odre-reader .authoring-model .model-picker-trigger {
  width: 100%;
  max-width: none;
  min-width: 180px;
  padding: 10px 12px;
  justify-content: flex-start;
}
.odre-reader .authoring-model .model-picker-trigger > span { flex: 1; max-width: none; }
.odre-reader .authoring-controls > label { min-width: 130px; }
.odre-reader .authoring-controls > label select { margin-top: 7px; }
.odre-reader .authoring-source,
.odre-reader .authoring-provider-state {
  padding: 12px 14px;
  background: var(--surface-subtle);
  border: 1px solid var(--line);
  border-radius: 7px;
}
.odre-reader .authoring-source summary { cursor: pointer; color: var(--muted); }
.odre-reader .authoring-source blockquote { white-space: pre-wrap; margin: 12px 0 0; max-height: 180px; overflow: auto; }
.odre-reader .authoring-provider-state { margin: 0; }
.odre-reader .authoring-candidate {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}
.odre-reader .authoring-candidate > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 0;
}
.odre-reader .authoring-candidate > header > div { display: flex; gap: 6px; }
.odre-reader .authoring-candidate [aria-pressed="true"] { background: var(--surface-selected); }
.odre-reader .authoring-preview,
.odre-reader .authoring-markdown {
  max-height: 42vh;
  overflow: auto;
  padding: 18px;
  background: var(--reader);
  border: 1px solid var(--line);
  border-radius: 7px;
}
.odre-reader .authoring-markdown { white-space: pre-wrap; overflow-wrap: anywhere; font: 13px/1.65 ui-monospace, monospace; }
.odre-reader .authoring-drafts { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.odre-reader .authoring-drafts > summary { color: var(--muted); cursor: pointer; padding-bottom: 8px; }
.odre-reader .authoring-draft-list { display: flex; flex-direction: column; max-height: 220px; overflow: auto; }
.odre-reader .authoring-draft-list > button { justify-content: space-between; text-align: left; margin-bottom: 3px; padding: 10px; border-color: transparent; background: transparent; gap: 14px; }
.odre-reader .authoring-draft-list > button[aria-pressed="true"] { background: var(--surface-selected); }
.odre-reader .authoring-draft-list > button > span:first-child { min-width: 0; display: grid; gap: 4px; }
.odre-reader .authoring-draft-list small { color: var(--muted); font-size: 11px; max-width: 650px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.odre-reader .authoring-draft-list > button > span:last-child { color: var(--muted); font-size: 11px; flex-shrink: 0; }
.odre-reader .revision-dialog { width: min(1040px, calc(100vw - 28px)); max-width: calc(100vw - 28px); }
.odre-reader .revision-workspace { display: grid; grid-template-columns: minmax(170px, 240px) minmax(0, 1fr); gap: 18px; min-height: 220px; }
.odre-reader .revision-list { display: flex; flex-direction: column; gap: 4px; max-height: 52vh; overflow: auto; }
.odre-reader .revision-list > button { align-items: start; justify-content: start; text-align: left; background: transparent; border-color: transparent; padding: 10px; }
.odre-reader .revision-list > button.active { background: var(--surface-selected); border-color: var(--line); }
.odre-reader .revision-list > button > svg { flex-shrink: 0; }
.odre-reader .revision-list > button > span { display: grid; gap: 5px; }
.odre-reader .revision-list small { color: var(--muted); font-size: 11px; }
.odre-reader .revision-preview { max-height: 52vh; min-width: 0; padding: 18px; overflow: auto; border: 1px solid var(--line); border-radius: 7px; }
@container odre-reader (max-width: 680px) {
  .odre-reader .app-header { gap: 8px; }
  .odre-reader .reader-generate { font-size: 11px; padding: 7px; }
}
@media (max-width: 640px) {
  .odre-reader .revision-workspace { grid-template-columns: minmax(0, 1fr); }
  .odre-reader .revision-list { max-height: 150px; }
  .odre-reader .authoring-controls { align-items: stretch; }
  .odre-reader .authoring-controls .authoring-model { flex-basis: 100%; }
  .odre-reader .authoring-controls > label { flex: 1; }
}