:root {
  --bg: #f6f4ef;
  --surface: #ffffff;
  --surface-soft: #f0eee7;
  --text: #202622;
  --muted: #6f756f;
  --line: #dde1d9;
  --accent: #1f6f5c;
  --accent-strong: #175447;
  --accent-soft: #e4f1eb;
  --danger: #a33b32;
  --danger-soft: #f8e9e7;
  --shadow: 0 14px 40px rgba(32, 38, 34, 0.07);
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121613;
    --surface: #1a201c;
    --surface-soft: #222a24;
    --text: #eef2ec;
    --muted: #a4ada5;
    --line: #303930;
    --accent: #7bc7ae;
    --accent-strong: #a3dec9;
    --accent-soft: #20342b;
    --danger: #ef9c92;
    --danger-soft: #3b2421;
    --shadow: 0 14px 40px rgba(0, 0, 0, 0.24);
  }
}

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

html {
  font-size: 16px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-strong);
}

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

button {
  cursor: pointer;
}

.container {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  padding: 10px 0 0;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
}

.btn.header-new-note {
  gap: 5px;
  min-height: 30px;
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 0.78rem;
  white-space: nowrap;
}

.header-new-plus {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  width: 100%;
  margin-top: 4px;
  padding: 4px 0 8px;
}

.nav-link {
  padding: 7px 10px;
  border-radius: 9px;
  color: var(--muted);
  font-size: 0.92rem;
  text-decoration: none;
  border: 0;
  background: transparent;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: var(--surface-soft);
}

.button-link {
  appearance: none;
}

.logout-form {
  display: inline;
  margin: 0;
}

.site-footer {
  margin-top: 72px;
  padding: 28px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-dot {
  padding: 0 6px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
  margin-bottom: 16px;
}

h2 {
  font-size: 1.08rem;
  letter-spacing: -0.015em;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-subtitle {
  color: var(--muted);
  max-width: 58ch;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
  padding: 40px 0 26px;
}

.hero-actions,
.heading-actions,
.external-bar,
.form-actions,
.filter-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-actions {
  order: 2;
  justify-content: center;
  width: 100%;
  margin-top: 0;
}

.hero-card {
  display: block;
  order: 1;
  width: min(100%, 560px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 26px;
  box-shadow: var(--shadow);
  color: var(--text);
  text-decoration: none;
  transform: rotate(1.2deg);
  transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

a.hero-card:link,
a.hero-card:visited,
a.hero-card:active,
a.hero-card:hover,
a.hero-card:focus {
  color: var(--text);
  text-decoration: none;
}

a.hero-card:hover {
  transform: rotate(0deg) translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
  box-shadow: var(--shadow);
}

a.hero-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.hero-card-root {
  margin-top: 0;
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 750;
}

.hero-card-word {
  font-size: 2.7rem;
  font-weight: 780;
  letter-spacing: -0.05em;
  line-height: 1.1;
}

.hero-card-line {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  color: var(--text);
  font-weight: 650;
  font-size: 0.9rem;
  text-decoration: none;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  color: var(--text);
  text-decoration: none;
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn.primary:hover {
  background: var(--accent-strong);
  color: #fff;
}

.btn.ghost {
  background: transparent;
}

.btn.danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 32%, var(--line));
  background: transparent;
}

.btn.danger:hover {
  background: var(--danger-soft);
  border-color: var(--danger);
  color: var(--danger);
}

.btn.wide {
  width: 100%;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 8px 0 36px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label {
  color: var(--muted);
  font-size: 0.78rem;
}

.stat-card strong {
  font-size: 1.7rem;
  letter-spacing: -0.04em;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 20px;
  align-items: start;
}

.home-grid {
  align-items: stretch;
  gap: 16px;
}

.home-grid .panel {
  display: flex;
  flex-direction: column;
}

.side-stack {
  display: grid;
  gap: 20px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.panel-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.panel-heading h2 {
  margin: 0;
}

.subtle-link {
  color: var(--muted);
  font-size: 0.82rem;
}

.morpheme-list {
  display: grid;
  gap: 2px;
}

.morpheme-row {
  display: grid;
  grid-template-columns: minmax(70px, 0.8fr) minmax(100px, 1.2fr) auto auto;
  gap: 10px;
  align-items: center;
  padding: 10px 8px;
  border-radius: 9px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

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

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

.morpheme-name {
  font-weight: 750;
}

.morpheme-meaning,
.morpheme-count {
  color: var(--muted);
  font-size: 0.86rem;
}

.morpheme-count {
  justify-self: end;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 700;
  white-space: nowrap;
}

.note-list {
  display: grid;
  gap: 2px;
}

.note-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 8px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
}

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

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

.note-row-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.note-row-title {
  font-weight: 650;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.note-row-sub {
  color: var(--muted);
  font-size: 0.82rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.note-row-date {
  color: var(--muted);
  font-size: 0.76rem;
  white-space: nowrap;
}

.empty {
  padding: 22px 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.empty.large {
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 46px 24px;
  text-align: center;
}

.page-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 42px 0 22px;
}

.page-heading h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  margin-bottom: 8px;
}

.detail-title {
  overflow-wrap: anywhere;
}

.notice {
  border-radius: 11px;
  padding: 10px 14px;
  margin: 0 0 18px;
  font-size: 0.88rem;
  border: 1px solid var(--line);
}

.notice.success {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
  color: var(--accent-strong);
}

.notice.error {
  background: var(--danger-soft);
  border-color: color-mix(in srgb, var(--danger) 35%, var(--line));
  color: var(--danger);
}

.notice.info {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
  color: var(--accent-strong);
}

.notice.warning {
  background: color-mix(in srgb, #b07a28 12%, var(--surface));
  border-color: color-mix(in srgb, #b07a28 35%, var(--line));
  color: #8a5a14;
}

.start-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 18px;
}

.start-panel .field {
  max-width: 620px;
}

.filter-bar {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 22px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.field.grow {
  flex: 1 1 240px;
}

.field-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
}

.field-label em {
  color: var(--danger);
  font-style: normal;
}

.field-help {
  color: var(--muted);
  font-size: 0.76rem;
}

.lookup-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.lookup-status {
  color: var(--muted);
  font-size: 0.76rem;
}

.lookup-status[data-state="error"] {
  color: var(--danger);
}

input[type="text"],
input[type="search"],
input[type="password"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  padding: 10px 12px;
  outline: none;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}

/* 筛选栏里的输入框和筛选栏同色，避免出现一块突兀的深色背景。 */
.filter-bar input,
.filter-bar select {
  background: var(--surface);
}

textarea {
  resize: vertical;
  min-height: 76px;
}

.note-grid,
.morpheme-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.note-card,
.morpheme-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  color: var(--text);
  text-decoration: none;
  transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.note-card:hover,
.morpheme-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
  box-shadow: var(--shadow);
  color: var(--text);
}

.note-card-top,
.morpheme-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.note-card-date,
.morpheme-card-count {
  color: var(--muted);
  font-size: 0.76rem;
}

.note-card-title {
  font-size: 1.2rem;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.note-card-anchor {
  color: var(--accent-strong);
  font-weight: 650;
  margin-bottom: 8px;
}

.note-card-anchor span {
  color: var(--muted);
  font-weight: 400;
}

.note-card-scene {
  color: var(--muted);
  font-size: 0.88rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0;
}

.note-card-tags {
  margin: auto 0 0;
  padding-top: 14px;
  color: var(--muted);
  font-size: 0.76rem;
}

.note-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 24px 24px;
  box-shadow: var(--shadow);
}

.form-section {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.form-section:last-of-type {
  border-bottom: 0;
}

.form-section h2 {
  margin-bottom: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.span-2 {
  grid-column: span 2;
}

.form-actions {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.note-detail {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 30px;
}

.detail-block {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.detail-block h2 {
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.detail-block p {
  margin-bottom: 0;
  overflow-wrap: anywhere;
}

.detail-block.span-all {
  grid-column: span 2;
}

.anchor-line {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.word-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}

.anchor-meaning {
  color: var(--muted);
}

.word-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 2px;
  color: var(--muted);
}

.phonetic {
  color: var(--accent-strong);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.pos {
  display: inline-flex;
  align-items: center;
  padding: 1px 7px;
  border-radius: 5px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 650;
}

.btn.word-speak {
  min-height: 34px;
  padding: 5px 10px;
  font-size: 0.8rem;
}

.sentence {
  font-size: 1.02rem;
}

.muted {
  color: var(--muted);
}

.detail-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding-top: 20px;
}

.chip-row,
.word-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.82rem;
  text-decoration: none;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--text);
  text-decoration: none;
}

.chip.tag {
  color: var(--muted);
  background: transparent;
}

.chip-count {
  color: var(--muted);
  font-size: 0.72rem;
}

.detail-dates {
  color: var(--muted);
  font-size: 0.76rem;
}

.word-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-color: color-mix(in srgb, var(--accent) 55%, transparent);
  text-underline-offset: 4px;
}

.word-link:hover {
  color: var(--accent-strong);
  text-decoration-style: solid;
}

.word-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: 6px;
  overflow-wrap: anywhere;
}

.external-bar {
  margin-bottom: 22px;
}

.role-pill {
  display: inline-flex;
  align-items: center;
  padding: 1px 6px;
  margin-right: 4px;
  border-radius: 5px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.7rem;
}

.tab-bar {
  display: flex;
  gap: 4px;
  padding: 4px;
  margin-bottom: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
}

.tab {
  padding: 7px 14px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  text-decoration: none;
  white-space: nowrap;
}

.tab:hover,
.tab.active {
  background: var(--accent-soft);
  color: var(--accent-strong);
  text-decoration: none;
}

.morpheme-search {
  margin-bottom: 10px;
}

.desktop-filters,
.notes-desktop-search {
  margin-top: 24px;
}

.notes-mobile-search,
.mobile-filters {
  margin-top: 16px;
}

.notes-desktop-search .notes-filter-morpheme {
  flex: 0 1 150px;
}

.notes-desktop-search .notes-filter-tag {
  flex: 0 1 200px;
}

.morpheme-search .morpheme-filter-field {
  flex: 0 1 150px;
}

.mobile-filters {
  display: none;
}

.mobile-search-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.mobile-search-row .search-wrap {
  flex: 1 1 auto;
  min-width: 0;
}

.mobile-search-row .field {
  width: 100%;
}

.mobile-search-row .field-label {
  display: none;
}

.mobile-search-row .btn {
  flex: 0 0 auto;
  padding-left: 10px;
  padding-right: 10px;
  font-size: 0.84rem;
}

.mobile-filter-panel {
  width: 100%;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.mobile-filter-panel[hidden] {
  display: none;
}

.mobile-filter-panel .mobile-filter-selects {
  margin-top: 0;
}

.mobile-filter-panel .filter-actions {
  margin-top: 14px;
}

.search-wrap {
  position: relative;
  flex: 1 1 240px;
  width: 100%;
}

.suggestion-box {
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  right: 0;
  z-index: 50;
  max-height: 320px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 4px;
}

.suggestion {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.suggestion:hover,
.suggestion.active {
  background: var(--accent-soft);
}

.suggestion-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.suggestion-main strong {
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

.suggestion-meta {
  color: var(--muted);
  font-size: 0.76rem;
}

.suggestion-status {
  flex: 0 0 auto;
  font-size: 0.7rem;
  font-weight: 650;
}

.suggestion-status.recorded {
  color: var(--accent-strong);
}

.suggestion-status.unrecorded {
  color: var(--muted);
}

.suggestion-empty {
  padding: 10px;
  color: var(--muted);
  font-size: 0.8rem;
}

.result-count {
  color: var(--muted);
  font-size: 0.8rem;
  margin: 0 0 10px;
}

.morpheme-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 650;
  white-space: nowrap;
}

.morpheme-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.morpheme-status.recorded {
  color: var(--accent-strong);
}

.morpheme-status.unrecorded {
  color: var(--muted);
}

.morpheme-card.is-recorded {
  border-color: color-mix(in srgb, var(--accent) 28%, var(--line));
}

.morpheme-card.is-unrecorded {
  border-style: dashed;
  background: color-mix(in srgb, var(--surface) 80%, var(--bg));
}

.morpheme-card h2 {
  font-size: 1.5rem;
  margin-bottom: 4px;
  overflow-wrap: anywhere;
}

.morpheme-card-meaning {
  color: var(--muted);
  margin-bottom: 16px;
}

.morpheme-card-words {
  margin: auto 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.empty-page {
  max-width: 620px;
  padding: 90px 0;
}

.login-wrap {
  display: grid;
  place-items: center;
  padding: 80px 0;
}

.login-card {
  width: min(440px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 30px;
  box-shadow: var(--shadow);
}

.stack-form {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.review-meta {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.86rem;
}

.review-card {
  width: min(760px, 100%);
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: clamp(24px, 5vw, 46px);
  box-shadow: var(--shadow);
}

.review-card h1 {
  font-size: clamp(2.6rem, 8vw, 5.2rem);
  margin-bottom: 14px;
  overflow-wrap: anywhere;
}

.review-card .sentence {
  color: var(--muted);
  font-size: 1.06rem;
}

.review-answer {
  margin: 26px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

.review-answer summary {
  cursor: pointer;
  color: var(--accent);
  font-weight: 700;
  width: fit-content;
}

.review-answer-body {
  padding-top: 16px;
  color: var(--text);
}

.review-answer-body p {
  margin-bottom: 10px;
}

.review-root {
  color: var(--accent-strong);
  font-size: 1.2rem;
  font-weight: 750;
}

.review-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
}

.review-actions .btn {
  min-height: 48px;
}

.review-actions .again {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 35%, var(--line));
}

.review-actions .hard {
  color: #9a6a1c;
  border-color: color-mix(in srgb, #9a6a1c 35%, var(--line));
}

.review-actions .good {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.review-actions .good:hover {
  background: var(--accent-strong);
  color: #fff;
}

.review-note-link {
  font-size: 0.86rem;
}

.extra-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0 10px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.extra-heading em {
  color: var(--muted);
  font-style: normal;
  font-weight: 400;
}

.extra-list {
  display: grid;
  gap: 8px;
}

.extra-row {
  display: grid;
  grid-template-columns: minmax(100px, 1fr) 110px minmax(120px, 1.2fr) auto;
  gap: 8px;
  align-items: center;
}

.extra-row .remove-extra {
  min-height: 42px;
  color: var(--danger);
}

.add-extra {
  margin-top: 10px;
}

.breakdown-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 20px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.breakdown-label {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.breakdown-part {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.breakdown-part strong {
  color: var(--accent-strong);
}

.breakdown-part small {
  color: var(--muted);
  font-size: 0.76rem;
}

.breakdown-plus {
  color: var(--muted);
}

.breakdown-inline {
  color: var(--muted);
  font-size: 0.8rem;
}

.sense-panel {
  margin-bottom: 20px;
}

.sense-list {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.sense-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  background: var(--bg);
}

.sense-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.sense-head strong {
  color: var(--accent-strong);
}

.sense-form {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.sense-form .field {
  flex: 1 1 180px;
}

.btn.tiny {
  min-height: 30px;
  padding: 4px 9px;
  font-size: 0.76rem;
}

.form-collapse {
  padding: 0;
}

.form-collapse > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0;
  cursor: pointer;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  list-style: none;
}

.form-collapse > summary::-webkit-details-marker {
  display: none;
}

.form-collapse > summary::after {
  content: "+";
  color: var(--muted);
  font-size: 1.2rem;
  font-weight: 400;
}

.form-collapse[open] > summary::after {
  content: "−";
}

.form-collapse[open] > summary {
  padding-bottom: 14px;
}

.form-collapse .form-grid {
  padding-bottom: 22px;
}

.summary-note {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 400;
}

.export-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.export-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.export-card h2 {
  margin: 4px 0 0;
}

.export-card .btn {
  margin-top: auto;
}

.capture-summary {
  margin: -6px 0 16px;
  font-size: 0.84rem;
}

.captures-filter {
  margin-top: 24px;
}

.capture-source-panel {
  margin-bottom: 18px;
}

.note-captures-panel {
  margin-top: 20px;
}

.capture-source-intro {
  margin: -4px 0 12px;
  color: var(--muted);
  font-size: 0.86rem;
}

.capture-source-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  max-height: 300px;
  overflow-y: auto;
  list-style: none;
}

.capture-source-item {
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--surface-soft);
}

.capture-source-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.capture-source-context {
  margin: 4px 0 6px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.capture-source-link {
  margin: 0;
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.capture-source-badge {
  margin-top: 6px;
  display: inline-flex;
}

.capture-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.capture-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.capture-item.repeated {
  border-color: color-mix(in srgb, #b07a28 30%, var(--line));
  box-shadow: inset 3px 0 0 color-mix(in srgb, #b07a28 65%, transparent);
}

.capture-badges {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.badge.capture-count {
  background: color-mix(in srgb, #b07a28 16%, var(--surface));
  color: #8a5a14;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, #b07a28 38%, transparent);
}

.capture-history {
  margin: 12px 0 2px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.capture-history-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.78rem;
  list-style: none;
}

.capture-history-summary::-webkit-details-marker {
  display: none;
}

.capture-history-summary::marker {
  content: "";
}

.capture-history-summary:hover {
  color: var(--text);
}

.capture-history-title {
  margin: 0;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.capture-history-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  white-space: nowrap;
}

.capture-history-toggle::before {
  content: "展开";
}

.capture-history[open] .capture-history-toggle::before {
  content: "收起";
}

.capture-history-toggle::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  vertical-align: 1px;
  transform: rotate(45deg);
  transition: transform 0.15s ease;
}

.capture-history[open] .capture-history-toggle::after {
  transform: rotate(225deg);
  vertical-align: -1px;
}

.capture-history-body {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.capture-occurrence {
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--surface-soft);
}

.capture-occurrence-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.capture-occurrence-head form {
  margin: 0;
}

.capture-occurrence .capture-source {
  margin: 0 0 4px;
}

.capture-occurrence .capture-context {
  margin: 4px 0 0;
}

.capture-occurrence .capture-context p {
  margin-top: 4px;
}

@media (prefers-color-scheme: dark) {
  .capture-item.repeated {
    border-color: color-mix(in srgb, #e0b15a 32%, var(--line));
    box-shadow: inset 3px 0 0 color-mix(in srgb, #e0b15a 70%, transparent);
  }

  .badge.capture-count {
    background: color-mix(in srgb, #e0b15a 16%, var(--surface));
    color: #f0c987;
    box-shadow: inset 0 0 0 1px color-mix(in srgb, #e0b15a 40%, transparent);
  }

}

.capture-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.capture-time {
  color: var(--muted);
  font-size: 0.76rem;
  white-space: nowrap;
}

.capture-text {
  margin: 12px 0 8px;
  font-size: 1.05rem;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.capture-source {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.84rem;
  overflow-wrap: anywhere;
}

.capture-context {
  margin: 6px 0 10px;
  color: var(--muted);
  font-size: 0.86rem;
}

.capture-context summary {
  cursor: pointer;
}

.capture-context p {
  margin: 8px 0 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.capture-context mark.capture-match,
.capture-source-context mark.capture-match {
  padding: 0 0.22em;
  border-radius: 4px;
  background: color-mix(in srgb, #b07a28 28%, transparent);
  box-shadow: inset 0 -1px 0 color-mix(in srgb, #b07a28 55%, transparent);
  color: var(--text);
}

@media (prefers-color-scheme: dark) {
  .capture-context mark.capture-match,
  .capture-source-context mark.capture-match {
    background: color-mix(in srgb, #e0b15a 28%, transparent);
    box-shadow: inset 0 -1px 0 color-mix(in srgb, #e0b15a 58%, transparent);
  }
}

.capture-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.capture-actions form {
  margin: 0;
}

@media (max-width: 820px) {
  .hero,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 34px;
    gap: 22px;
  }

  .hero-card {
    transform: none;
  }

  .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .note-grid,
  .morpheme-grid,
  .export-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1080px);
  }

  .header-inner {
    padding: 8px 0 0;
  }

  .header-top {
    width: 100%;
  }

  .btn.header-new-note {
    width: 30px;
    min-height: 30px;
    padding: 0;
    border-radius: 9px;
  }

  .header-new-text {
    display: none;
  }

  .header-new-plus {
    font-size: 1.2rem;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 0;
  }

  .nav-link {
    padding: 6px 7px;
    font-size: 0.82rem;
  }

  .page-heading {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 34px;
  }

  .heading-actions {
    width: 100%;
  }

  .form-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .span-2,
  .detail-block.span-all {
    grid-column: span 1;
  }

  .note-form {
    padding: 4px 16px 18px;
  }

  .note-detail {
    padding: 18px;
  }

  .filter-bar {
    align-items: stretch;
  }

  .filter-bar .field {
    flex: 1 1 100%;
  }

  .filter-actions {
    width: 100%;
  }

  .desktop-filters,
  .desktop-search,
  .notes-desktop-search {
    display: none;
  }

  .mobile-filters {
    display: block;
    padding: 10px 12px;
  }

  .mobile-filters .field {
    flex: 1 1 auto;
  }

  .mobile-search-row .search-wrap {
    flex: 1 1 auto;
  }

  .mobile-search-row .field {
    flex: 1 1 auto;
  }

  .mobile-filter-selects {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
  }

  .mobile-filter-selects .field {
    min-width: 0;
  }

  .mobile-filter-selects select {
    width: 100%;
  }

  .morpheme-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .morpheme-card {
    padding: 12px;
    border-radius: 12px;
  }

  .morpheme-card-top {
    margin-bottom: 6px;
    gap: 6px;
  }

  .morpheme-card h2 {
    font-size: 1.12rem;
    margin-bottom: 2px;
  }

  .morpheme-card-meaning {
    margin-bottom: 4px;
    font-size: 0.84rem;
    line-height: 1.35;
  }

  .morpheme-card-words {
    font-size: 0.72rem;
    line-height: 1.4;
  }

  .morpheme-status {
    font-size: 0.66rem;
  }

  .detail-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .extra-row {
    grid-template-columns: 1fr 1fr;
  }

  .extra-row input[name="part_meaning"] {
    grid-column: span 2;
  }

  .extra-row .remove-extra {
    grid-column: span 2;
  }
}