:root {
  --paper: #f3f1eb;
  --surface: #fffefa;
  --ink: #20231f;
  --ink-soft: #62665f;
  --ink-faint: #8b8e87;
  --line: #d8d6cf;
  --line-soft: #e8e6df;
  --green: #245745;
  --green-dark: #183b2f;
  --green-soft: #e1ebe5;
  --orange: #bd6239;
  --red: #a64137;
  --red-soft: #f7e4e1;
  --sidebar: 226px;
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-serif: Georgia, "Times New Roman", "Noto Serif SC", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 1120px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: 0;
}

svg {
  display: block;
  width: 1.2em;
  height: 1.2em;
  fill: currentColor;
}

:focus-visible {
  outline: 3px solid rgb(189 98 57 / 35%);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.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;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 9px 13px;
  color: #fff;
  background: var(--green-dark);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.app-shell {
  min-height: 100vh;
}

.login-view {
  display: grid;
  min-height: 100vh;
  place-items: center;
}

.login-card {
  display: grid;
  width: 390px;
  padding: 38px;
  gap: 20px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 18px 55px rgb(24 29 24 / 10%);
}

.login-card > div {
  margin-bottom: 5px;
}

.login-card h1,
.login-card p {
  margin: 0;
}

.login-card h1 {
  font-family: var(--font-serif);
  font-size: 31px;
}

.login-card > div p {
  margin-top: 3px;
  color: var(--ink-soft);
}

.login-card label {
  display: grid;
  gap: 6px;
  font-weight: 700;
}

.login-card input {
  width: 100%;
  min-height: 43px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.sidebar {
  position: fixed;
  z-index: 20;
  inset: 0 auto 0 0;
  display: flex;
  width: var(--sidebar);
  padding: 26px 16px 20px;
  border-right: 1px solid var(--line);
  background: #f9f8f4;
  flex-direction: column;
}

.brand {
  display: flex;
  padding: 0 7px 30px;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  color: #fff;
  background: var(--green);
  font-family: var(--font-serif);
  font-size: 20px;
  place-items: center;
}

.brand strong {
  font-family: var(--font-serif);
  font-size: 20px;
  letter-spacing: -.02em;
}

.side-nav {
  display: grid;
  gap: 3px;
}

.side-nav a {
  display: flex;
  min-height: 43px;
  padding: 10px 11px;
  align-items: center;
  gap: 11px;
  border-radius: 7px;
  color: var(--ink-soft);
  font-weight: 600;
}

.side-nav a svg {
  width: 18px;
  height: 18px;
}

.side-nav a:hover {
  color: var(--green-dark);
  background: #ecefea;
}

.side-nav a[aria-current="page"] {
  color: var(--green-dark);
  background: var(--green-soft);
}

.sidebar-foot {
  margin-top: auto;
  padding: 16px 8px 0;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-faint);
  font-size: 12px;
}

.sidebar-foot p {
  margin: 7px 0 0 17px;
}

.account-row {
  display: grid;
  margin-top: 13px;
  padding-top: 12px;
  gap: 5px;
  border-top: 1px solid var(--line-soft);
}

.account-row span {
  overflow: hidden;
  color: var(--ink-soft);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-row button {
  width: max-content;
  padding: 0;
  color: var(--green);
  background: transparent;
  cursor: pointer;
  font-weight: 700;
}

.api-status,
.job-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-weight: 600;
}

.job-status {
  margin-top: 10px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink-faint);
}

.api-status.is-online .status-dot {
  background: #4a946d;
}

.api-status.is-offline .status-dot {
  background: var(--orange);
}

.job-spinner {
  width: 11px;
  height: 11px;
  border: 2px solid #c4cec7;
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

.main-content {
  width: calc(100% - var(--sidebar));
  min-height: 100vh;
  margin-left: var(--sidebar);
  padding: 46px 52px 70px;
}

.view,
.notice {
  width: min(1080px, 100%);
  margin-right: auto;
  margin-left: auto;
}

.view {
  animation: view-in .18s ease both;
}

@keyframes view-in {
  from { opacity: 0; transform: translateY(3px); }
}

.page-header {
  display: flex;
  min-height: 76px;
  margin-bottom: 28px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.page-header h1 {
  margin: 0 0 3px;
  font-family: var(--font-serif);
  font-size: 41px;
  font-weight: 650;
  letter-spacing: -.03em;
  line-height: 1.08;
}

.page-header p {
  margin: 0;
  color: var(--ink-soft);
}

.compact-header h1 {
  font-size: 37px;
}

.button {
  display: inline-flex;
  min-height: 40px;
  padding: 9px 15px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid transparent;
  border-radius: 7px;
  cursor: pointer;
  font-weight: 700;
  line-height: 1.2;
}

.button:hover:not(:disabled) {
  filter: brightness(.96);
}

.button:disabled {
  cursor: not-allowed;
  opacity: .5;
}

.button-primary {
  color: #fff;
  background: var(--green);
}

.button-dark {
  color: #fff;
  background: var(--ink);
}

.button-ghost {
  border-color: var(--line);
  background: var(--surface);
}

.button-danger {
  color: #fff;
  background: var(--red);
}

.button-wide {
  width: 100%;
}

.spinner {
  display: none;
  width: 15px;
  height: 15px;
  border: 2px solid rgb(255 255 255 / 40%);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

.button.is-loading .spinner {
  display: block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.notice {
  display: flex;
  margin-bottom: 24px;
  padding: 13px 15px;
  align-items: flex-start;
  gap: 11px;
  border: 1px solid #dfc5b7;
  color: #71402a;
  background: #faece4;
}

.notice-icon {
  display: grid;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  border-radius: 50%;
  color: #fff;
  background: var(--orange);
  font-size: 12px;
  font-weight: 800;
  place-items: center;
  flex: 0 0 auto;
}

.notice strong,
.notice p {
  margin: 0;
}

.notice p {
  font-size: 12px;
}

.dashboard-summary {
  display: grid;
  margin-bottom: 18px;
  padding: 25px 28px;
  grid-template-columns: 190px 1fr;
  border: 1px solid var(--line);
  background: var(--surface);
}

.total-count {
  display: flex;
  align-items: baseline;
  gap: 10px;
  border-right: 1px solid var(--line-soft);
}

.total-count strong {
  font-family: var(--font-serif);
  font-size: 48px;
  line-height: 1;
}

.total-count span {
  color: var(--ink-soft);
}

.level-bars {
  display: grid;
  padding-left: 32px;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.level-count strong,
.level-count span {
  display: block;
}

.level-count strong {
  font-family: var(--font-serif);
  font-size: 24px;
}

.level-count span {
  color: var(--ink-soft);
  font-size: 12px;
}

.dashboard-actions {
  display: grid;
  margin-bottom: 34px;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.dashboard-actions a {
  display: grid;
  min-height: 72px;
  padding: 15px 18px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.dashboard-actions a:hover {
  border-color: #b8c8be;
}

.dashboard-actions span {
  margin-top: 2px;
  color: var(--ink-soft);
  font-size: 12px;
}

.section-heading {
  display: flex;
  margin-bottom: 12px;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
}

.section-heading h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 22px;
}

.section-heading a,
.section-heading > span {
  color: var(--ink-soft);
  font-size: 12px;
}

.recent-list {
  border-top: 1px solid var(--line);
}

.recent-word {
  display: grid;
  min-height: 55px;
  padding: 10px 8px;
  grid-template-columns: 240px 1fr 150px;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line-soft);
}

.recent-word:hover {
  background: rgb(255 254 250 / 70%);
}

.recent-word strong {
  font-family: var(--font-serif);
  font-size: 18px;
}

.recent-word span {
  overflow: hidden;
  color: var(--ink-soft);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recent-word small {
  color: var(--ink-faint);
  text-align: right;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 44px 24px;
  border: 1px dashed #cbc9c2;
  color: var(--ink-soft);
  text-align: center;
}

.empty-state strong,
.empty-state span {
  display: block;
}

.empty-state strong {
  margin-bottom: 4px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 19px;
}

.empty-state .button {
  margin-top: 16px;
}

.skeleton-row {
  position: relative;
  min-height: 55px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  background: #e9e7e0;
}

.skeleton-row::after,
.skeleton-line::after,
.skeleton-paragraph span::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgb(255 255 255 / 65%), transparent);
  content: "";
  transform: translateX(-100%);
  animation: shimmer 1.25s infinite;
}

@keyframes shimmer {
  to { transform: translateX(100%); }
}

.filter-bar {
  display: grid;
  margin-bottom: 14px;
  padding: 7px 9px;
  grid-template-columns: 1fr 150px 140px;
  gap: 6px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.search-field {
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-field svg {
  width: 18px;
  height: 18px;
  margin-left: 4px;
  color: var(--ink-faint);
}

.filter-bar input,
.filter-bar select {
  width: 100%;
  min-height: 36px;
  border: 0;
  outline: 0;
  background: transparent;
}

.filter-bar select {
  padding-left: 12px;
  border-left: 1px solid var(--line-soft);
  cursor: pointer;
}

.lexicon-list {
  border-top: 1px solid var(--line);
}

.lexicon-row {
  display: grid;
  min-height: 64px;
  padding: 9px 8px;
  grid-template-columns: 280px minmax(200px, 1fr) 90px 75px 16px;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--line-soft);
}

.lexicon-row:hover {
  background: var(--surface);
}

.lexicon-headword {
  min-width: 0;
}

.lexicon-headword strong,
.lexicon-headword small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lexicon-headword strong {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.2;
}

.lexicon-headword small {
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 11px;
}

.lexicon-meaning {
  overflow: hidden;
  color: var(--ink-soft);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lexicon-pos,
.lexicon-level {
  color: var(--ink-faint);
  font-size: 12px;
}

.lexicon-row > svg {
  color: #a5a79f;
}

.entry-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, .85fr);
  align-items: start;
  gap: 34px;
}

.entry-panel {
  padding: 25px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.field-label {
  display: block;
  margin-bottom: 7px;
  font-weight: 700;
}

.field-label small {
  color: var(--ink-faint);
  font-weight: 500;
}

.entry-panel textarea {
  width: 100%;
  min-height: 190px;
  padding: 14px;
  resize: vertical;
  border: 1px solid #c9c7c0;
  border-radius: 4px;
  outline: 0;
  background: #fff;
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.6;
}

.entry-panel textarea:focus,
.exercise-guide input[type="text"]:focus,
.recall-settings select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgb(36 87 69 / 10%);
}

.field-help {
  display: flex;
  margin: 7px 0 17px;
  justify-content: space-between;
  color: var(--ink-faint);
  font-size: 11px;
}

.is-over-limit {
  color: var(--red);
  font-weight: 700;
}

.form-error {
  margin: 11px 0 0;
  color: var(--red);
  font-size: 12px;
}

.entry-tips {
  padding-top: 4px;
}

.entry-tips h2 {
  margin: 0 0 12px;
  font-size: 15px;
}

.entry-tips table {
  width: 100%;
  border-collapse: collapse;
}

.entry-tips td {
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
}

.entry-tips td:first-child {
  width: 105px;
  font-family: var(--font-serif);
  font-size: 17px;
}

.entry-tips td:last-child,
.entry-tips p {
  color: var(--ink-soft);
  font-size: 12px;
}

.entry-tips p {
  margin: 16px 0 0;
}

.candidate-section {
  margin-top: 38px;
  scroll-margin-top: 24px;
}

#candidate-groups {
  border-top: 1px solid var(--line);
}

.candidate-group {
  padding: 17px 0 22px;
  border-bottom: 1px solid var(--line);
}

.candidate-group-heading {
  display: flex;
  margin-bottom: 9px;
  align-items: center;
  justify-content: space-between;
}

.candidate-group-heading > div {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.candidate-group-heading h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 19px;
}

.candidate-group-heading span {
  color: var(--ink-faint);
  font-size: 11px;
}

.text-button {
  padding: 3px 0;
  color: var(--green);
  background: transparent;
  cursor: pointer;
  font-weight: 700;
}

.candidate-list {
  border: 1px solid var(--line-soft);
}

.candidate-row {
  display: grid;
  min-height: 70px;
  padding: 11px 13px;
  grid-template-columns: 240px 1fr 100px;
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--surface);
}

.candidate-row:last-child {
  border-bottom: 0;
}

.candidate-row.is-pending {
  background: #f0f4f1;
}

.candidate-word strong,
.candidate-word span {
  display: block;
}

.candidate-word strong {
  font-family: var(--font-serif);
  font-size: 20px;
}

.candidate-word span {
  color: var(--ink-faint);
  font-size: 11px;
}

.candidate-row p {
  margin: 0;
  color: var(--ink-soft);
}

.candidate-row .button {
  width: 100%;
  min-height: 35px;
  padding: 7px 10px;
}

.candidate-empty,
.candidate-error {
  margin: 0;
  padding: 14px;
  color: var(--ink-soft);
}

.candidate-error {
  padding: 9px 0 0;
  color: var(--red);
  font-size: 12px;
}

.back-link {
  display: inline-flex;
  margin-bottom: 25px;
  align-items: center;
  gap: 5px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
}

.back-link svg {
  width: 17px;
}

.dictionary-entry {
  max-width: 920px;
}

.entry-header {
  position: relative;
  padding: 4px 52px 30px 0;
  border-bottom: 2px solid var(--ink);
}

.entry-title-line {
  display: flex;
  align-items: baseline;
  gap: 17px;
}

.entry-title-line h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 52px;
  font-weight: 650;
  letter-spacing: -.035em;
  line-height: 1.08;
}

.entry-tags {
  display: flex;
  gap: 5px;
}

.entry-tag {
  padding: 2px 7px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 11px;
}

.entry-meaning {
  margin: 11px 0 0;
  font-size: 18px;
}

.principal-parts {
  margin: 5px 0 0;
  color: var(--ink-soft);
  font-family: var(--font-serif);
  font-size: 18px;
}

.delete-word {
  position: absolute;
  top: 9px;
  right: 0;
  display: grid;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  color: var(--ink-faint);
  background: transparent;
  cursor: pointer;
  place-items: center;
}

.delete-word:hover {
  color: var(--red);
  border-color: #d5aaa6;
}

.entry-section {
  display: grid;
  padding: 28px 0;
  grid-template-columns: 175px 1fr;
  gap: 28px;
  border-bottom: 1px solid var(--line);
}

.entry-section h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 21px;
}

.form-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
}

.form-table th,
.form-table td {
  padding: 7px 10px;
  border: 1px solid var(--line-soft);
  text-align: left;
}

.form-table th {
  width: 92px;
  color: var(--ink-soft);
  background: #f6f5f0;
  font-size: 12px;
  font-weight: 600;
}

.conjugation-table td {
  width: 160px;
  font-family: var(--font-serif);
  font-size: 16px;
}

.declension-table thead th {
  width: auto;
}

.declension-table tbody td {
  font-family: var(--font-serif);
  font-size: 15px;
}

.usage-list {
  margin: 0;
  padding: 0;
  list-style-position: outside;
  counter-reset: usage;
}

.usage-list > li {
  margin-left: 23px;
  padding: 0 0 22px 4px;
  border-bottom: 1px solid var(--line-soft);
}

.usage-list > li + li {
  padding-top: 20px;
}

.usage-list > li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.usage-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.usage-heading strong {
  font-size: 16px;
}

.usage-heading span {
  display: flex;
  gap: 4px;
}

.usage-heading em {
  padding: 1px 5px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 10px;
  font-style: normal;
  font-weight: 600;
}

.usage-pattern,
.usage-meta {
  margin: 4px 0 0;
}

.usage-pattern {
  font-family: var(--font-serif);
  font-size: 16px;
}

.usage-meta {
  color: var(--ink-faint);
  font-size: 11px;
}

.usage-list blockquote {
  margin: 11px 0 0;
  padding-left: 13px;
  border-left: 2px solid #c7d7ce;
  font-family: var(--font-serif);
  font-size: 16px;
}

.usage-list blockquote small {
  display: block;
  margin-top: 2px;
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-size: 12px;
}

.plain-list,
.family-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  display: grid;
  padding: 9px 0;
  grid-template-columns: 220px 1fr;
  gap: 6px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.plain-list li:first-child {
  padding-top: 0;
}

.plain-list strong {
  font-family: var(--font-serif);
  font-size: 16px;
}

.plain-list span,
.plain-list small {
  color: var(--ink-soft);
}

.plain-list small {
  grid-column: 1 / -1;
  font-family: var(--font-serif);
  font-size: 14px;
}

.family-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 24px;
}

.family-list li {
  display: grid;
  padding: 9px 0;
  grid-template-columns: 130px 1fr auto;
  gap: 10px;
  border-bottom: 1px solid var(--line-soft);
}

.family-list strong {
  font-family: var(--font-serif);
  font-size: 16px;
}

.family-list span,
.family-list small {
  color: var(--ink-soft);
  font-size: 12px;
}

.entry-note {
  margin: 0;
  white-space: pre-line;
}

.exercise-guide {
  width: 760px;
  margin: 60px auto 0;
}

.step-label {
  color: var(--orange);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

.exercise-guide h1 {
  margin: 12px 0 9px;
  font-family: var(--font-serif);
  font-size: 52px;
  letter-spacing: -.035em;
}

.exercise-guide > p {
  width: 590px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
}

.exercise-guide form {
  margin-top: 42px;
  padding-top: 27px;
  border-top: 1px solid var(--line);
}

.exercise-guide input[type="text"],
.recall-settings select {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid #c9c7c0;
  border-radius: 4px;
  outline: 0;
  background: #fff;
}

.start-button {
  display: flex;
  width: 100%;
  min-height: 56px;
  margin-top: 15px;
  padding: 12px 18px;
  align-items: center;
  justify-content: space-between;
  border: 0;
  color: #fff;
  background: var(--green);
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .08em;
}

.start-button:hover:not(:disabled) {
  background: var(--green-dark);
}

.start-button:disabled {
  cursor: not-allowed;
  opacity: .48;
}

.reading-loading,
.reading-session {
  width: 920px;
  margin: 0 auto;
}

.reading-loading {
  padding-top: 6px;
}

.skeleton-line,
.skeleton-paragraph span {
  position: relative;
  display: block;
  overflow: hidden;
  background: #e4e2db;
}

.reading-toolbar-placeholder {
  width: 150px;
  height: 34px;
  margin-bottom: 20px;
}

.reading-skeleton {
  min-height: 660px;
  padding: 68px 90px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.skeleton-line.title {
  width: 48%;
  height: 39px;
}

.skeleton-line.meta {
  width: 18%;
  height: 12px;
  margin-top: 14px;
}

.skeleton-paragraph {
  display: grid;
  margin-top: 55px;
  gap: 13px;
}

.skeleton-paragraph + .skeleton-paragraph {
  margin-top: 32px;
}

.skeleton-paragraph span {
  height: 13px;
}

.skeleton-paragraph span:nth-child(2) { width: 94%; }
.skeleton-paragraph span:nth-child(3) { width: 97%; }
.skeleton-paragraph span:nth-child(4) { width: 88%; }
.skeleton-paragraph span:nth-child(5) { width: 56%; }

.reading-toolbar {
  display: flex;
  margin-bottom: 16px;
  align-items: center;
  justify-content: space-between;
}

.reading-toolbar-actions {
  display: flex;
  gap: 8px;
}

.reading-spelling-progress {
  margin-left: auto;
  margin-right: 16px;
  color: var(--ink-soft);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.reading-paper {
  min-height: 670px;
  padding: 66px 90px 62px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 12px 35px rgb(25 29 24 / 6%);
}

.reading-paper header {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.reading-paper header p {
  margin: 0 0 5px;
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.reading-paper h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 37px;
  line-height: 1.2;
}

.reading-text {
  padding: 38px 0 28px;
  font-family: var(--font-serif);
  font-size: 21px;
  line-height: 1.9;
  hyphens: auto;
}

.reading-text p {
  margin: 0 0 23px;
}

.spelling-text {
  min-height: 350px;
}

.spelling-prompt,
.spelling-blank,
.spelling-entry {
  vertical-align: middle;
}

.spelling-prompt {
  display: inline-flex;
  margin-inline: 4px;
  align-items: center;
  flex-direction: column;
  line-height: 1.2;
}

.spelling-meaning {
  max-width: 16em;
  padding: 1px 4px;
  border-radius: 3px;
  color: var(--ink-soft);
  background: #f0eee7;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.25;
  white-space: nowrap;
}

.spelling-blank,
.spelling-entry {
  display: inline-grid;
}

.spelling-blank {
  grid-auto-flow: column;
  align-items: baseline;
  white-space: nowrap;
}

.spelling-prefix,
.spelling-entry,
.spelling-result {
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-weight: 650;
  letter-spacing: .1em;
}

.spelling-prefix,
.spelling-result.is-correct {
  color: #2f7957;
}

.spelling-entry {
  position: relative;
  width: calc(var(--spelling-length) * .76em + .25em);
}

.spelling-entry > * {
  grid-area: 1 / 1;
  width: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  font: inherit;
  letter-spacing: inherit;
  line-height: inherit;
}

.spelling-mask {
  z-index: 0;
  color: var(--ink-faint);
  pointer-events: none;
}

.spelling-ghost {
  z-index: 1;
  color: rgb(174 126 24 / 48%);
  pointer-events: none;
}

.spelling-input {
  position: relative;
  z-index: 2;
  outline: 0;
  color: var(--ink);
  background: transparent;
  caret-color: var(--ink);
}

.spelling-entry:focus-within {
  box-shadow: 0 2px 0 rgb(189 98 57 / 45%);
}

.spelling-result {
  display: inline;
}

.spelling-result.is-failed {
  color: #7d2924;
}

.reading-word {
  display: inline;
  padding: 0 2px;
  border: 0;
  border-bottom: 2px solid #d98b62;
  color: inherit;
  background: #fae9df;
  cursor: pointer;
  font: inherit;
  line-height: inherit;
}

.reading-word.is-saved {
  border-bottom-color: #b7b9b5;
  background: #e8e8e4;
}

.reading-word:hover {
  border-bottom-color: var(--orange);
  background: #f4d7c7;
}

.reading-word.is-unresolved {
  padding-inline: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
}

.reading-word.is-unresolved:hover,
.reading-word.is-unresolved:focus-visible {
  border-bottom-color: #bbbdb7;
  background: #efeee9;
}

.reading-paper footer {
  display: grid;
  padding-top: 28px;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  border-top: 1px solid var(--line);
}

.reading-paper footer h2 {
  margin: 0 0 11px;
  font-size: 13px;
}

.reading-paper .spelling-footer {
  display: block;
}

.spelling-footer p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 12px;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.word-chip {
  display: inline-flex;
  padding: 6px 9px;
  align-items: baseline;
  gap: 6px;
  border: 1px solid #d89b7b;
  color: #69361f;
  background: #fae9df;
  cursor: pointer;
}

.word-chip.is-saved {
  border-color: #d0d0cb;
  color: #696c66;
  background: #e9e9e5;
}

.word-chip small {
  color: inherit;
  opacity: .75;
  font-size: 10px;
}

.chip-empty {
  color: var(--ink-faint);
  font-size: 12px;
}

.recall-session {
  width: 900px;
  margin: 0 auto;
}

.recall-progress-row {
  display: grid;
  margin-bottom: 18px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
}

.recall-stream-status {
  color: var(--ink-soft);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.recall-exit-menu {
  position: relative;
}

.recall-more-button {
  position: absolute;
  z-index: 4;
  top: 100%;
  right: 0;
  width: max-content;
  margin: 0;
  border-color: transparent;
  opacity: 0;
  background: var(--surface);
  box-shadow: 0 8px 18px rgb(31 35 32 / 8%);
  pointer-events: none;
  transform: translateY(-5px);
  transition: opacity .16s ease, transform .16s ease, border-color .16s ease;
}

.recall-exit-menu:hover .recall-more-button,
.recall-exit-menu:focus-within .recall-more-button {
  border-color: var(--line);
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.recall-card {
  min-height: 570px;
  padding: 72px 90px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.question-label {
  margin: 0;
  color: var(--ink-faint);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}

.recall-card h2 {
  margin: 12px 0 65px;
  font-family: var(--font-serif);
  font-size: 37px;
  font-weight: 500;
  line-height: 1.3;
}

.recall-card form {
  display: grid;
  grid-template-columns: 1fr 100px;
  align-items: end;
  gap: 18px;
}

.recall-answer-shell {
  position: relative;
  height: 70px;
}

#recall-mask,
#recall-answer {
  position: absolute;
  inset: 0;
  width: 100%;
  padding: 8px 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 36px;
  letter-spacing: .12em;
  line-height: 1.4;
  white-space: pre;
}

#recall-mask {
  color: var(--ink);
  pointer-events: none;
}

#recall-mask .is-hint-correction {
  color: #8a5a00;
}

#recall-mask .is-recall-ghost {
  color: rgb(174 126 24 / 48%);
}

.recall-answer-shell:is(.is-answer-correct, .is-answer-partial, .is-answer-wrong) #recall-mask {
  color: var(--green-dark);
}

.recall-answer-shell #recall-mask .is-answer-error {
  color: #762d27;
}

.recall-answer-shell:is(.is-answer-correct, .is-answer-partial, .is-answer-wrong) #recall-mask .is-hint-correction {
  color: inherit;
  background: transparent;
}

.feedback-answer {
  color: inherit;
  font: inherit;
  white-space: pre;
}

.feedback-answer .is-submitted-error {
  text-decoration: underline;
  text-decoration-color: #762d27;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

#recall-answer {
  z-index: 1;
  color: transparent;
  caret-color: var(--ink);
}

#recall-answer:disabled {
  opacity: 1;
}

.recall-hint-row {
  display: flex;
  grid-column: 1 / -1;
  min-height: 28px;
  align-items: center;
  color: var(--ink-faint);
  font-size: 12px;
}

.recall-hint-row kbd {
  padding: 2px 6px;
  border: 1px solid #c9c7c0;
  border-bottom-width: 2px;
  border-radius: 3px;
  background: #f4f3ee;
  font: inherit;
}

.recall-empty {
  padding: 80px 0;
  border: 1px solid var(--line);
  background: var(--surface);
}

.answer-feedback {
  display: grid;
  margin-top: 28px;
  padding: 14px 17px;
  border-left: 3px solid var(--green);
  background: #e8f0eb;
}

.answer-feedback.is-wrong {
  border-left-color: var(--red);
  background: var(--red-soft);
}

.answer-feedback.is-partial {
  border-left-color: var(--orange);
  background: #f8ebe4;
}

.answer-feedback span,
.answer-feedback small {
  margin-top: 3px;
  color: var(--ink-soft);
}

.recall-summary {
  width: 640px;
  margin: 70px auto 0;
  padding: 48px;
  border: 1px solid var(--line);
  background: var(--surface);
  text-align: center;
}

.summary-score {
  display: block;
  margin: 22px 0 4px;
  font-family: var(--font-serif);
  font-size: 54px;
}

.recall-summary h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 28px;
}

.recall-summary p {
  color: var(--ink-soft);
}

.summary-actions,
.dialog-actions {
  display: flex;
  margin-top: 25px;
  justify-content: center;
  gap: 9px;
}

dialog {
  padding: 0;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--surface);
  box-shadow: 0 22px 70px rgb(20 24 20 / 22%);
}

dialog::backdrop {
  background: rgb(25 28 24 / 38%);
}

.word-dialog {
  width: 430px;
  padding: 25px 27px 27px;
}

.dialog-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#dialog-word-state {
  color: var(--orange);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
}

#dialog-word-state.is-saved {
  color: var(--ink-faint);
}

#dialog-word-state.is-error {
  color: var(--red);
}

.dialog-close {
  padding: 0;
  color: var(--ink-faint);
  background: transparent;
  cursor: pointer;
  font-size: 25px;
  line-height: 1;
}

.word-dialog h2 {
  margin: 19px 0 3px;
  font-family: var(--font-serif);
  font-size: 35px;
}

.dialog-context {
  display: grid;
  margin: 18px 0;
  padding: 14px 16px;
  gap: 5px;
  border-left: 3px solid #c7d7ce;
  background: #f4f4ef;
}

.dialog-field-label {
  color: var(--ink-faint);
  font-size: 11px;
  font-weight: 700;
}

.dialog-context blockquote,
.dialog-context p {
  margin: 0;
}

.dialog-context blockquote {
  margin-bottom: 10px;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.55;
}

#dialog-context-meaning {
  font-size: 14px;
}

.word-dialog > p {
  margin: 3px 0 21px;
  font-size: 16px;
}

.word-dialog dl {
  margin: 0;
  border-top: 1px solid var(--line-soft);
}

.dialog-candidate-field {
  display: grid;
  margin: 0 0 17px;
  gap: 6px;
}

.dialog-candidate-field span {
  color: var(--ink-faint);
  font-size: 11px;
  font-weight: 700;
}

.dialog-candidate-field select {
  width: 100%;
}

.dialog-error {
  margin: 12px 0 0 !important;
  color: var(--red);
  font-size: 12px !important;
}

.word-dialog dl div {
  display: grid;
  padding: 8px 0;
  grid-template-columns: 75px 1fr;
  border-bottom: 1px solid var(--line-soft);
}

.word-dialog dt {
  color: var(--ink-faint);
}

.word-dialog dd {
  margin: 0;
}

.word-dialog .dialog-actions {
  justify-content: flex-end;
}

.confirm-dialog {
  width: 400px;
}

.confirm-dialog form {
  padding: 27px;
}

.confirm-dialog h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 24px;
}

.confirm-dialog p {
  color: var(--ink-soft);
}

.confirm-dialog .dialog-actions {
  justify-content: flex-end;
}

.toast-region {
  position: fixed;
  z-index: 1000;
  top: 22px;
  right: 24px;
  display: grid;
  width: 340px;
  gap: 8px;
}

.toast {
  display: grid;
  min-height: 48px;
  padding: 11px 13px;
  grid-template-columns: 22px 1fr auto;
  align-items: center;
  gap: 8px;
  border: 1px solid #b9cabe;
  color: var(--green-dark);
  background: #edf4ef;
  box-shadow: 0 8px 28px rgb(24 29 24 / 13%);
}

.toast.is-error {
  border-color: #dfb4ae;
  color: #792f28;
  background: #faeae8;
}

.toast button {
  color: inherit;
  background: transparent;
  cursor: pointer;
  font-size: 19px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}