:root {
  --bg: #f4f5fb;
  --surface: #ffffff;
  --surface-alt: #f1f3ff;
  --border: #d9def8;
  --text: #1f2544;
  --text-muted: #5b6187;
  --accent: #4a5cff;
  --accent-soft: rgba(74, 92, 255, 0.12);
  --accent-strong: #313de0;
  --green: #2f9d62;
  --yellow: #f5c542;
  --red: #e65353;
  --shadow: 0 24px 40px rgba(48, 56, 120, 0.12);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --font-body: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
}

body {
  padding: 0;
}

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

a:hover,
a:focus-visible {
  text-decoration: underline;
}

.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;
}

kbd {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  font-family: inherit;
  font-size: 0.85rem;
  line-height: 1.2;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 245, 251, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  font-size: 1.9rem;
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  font-size: 1.1rem;
}

.brand-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.topbar-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.topbar-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-strong);
}

main.app-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 36px 24px 64px;
  display: grid;
  gap: 28px;
}

.panel {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid rgba(217, 222, 248, 0.7);
  padding: 32px;
}

.panel.hidden {
  display: none;
}

.home-panel {
  display: grid;
  gap: 32px;
}

.home-intro h1 {
  font-size: 2rem;
  margin: 0 0 12px;
}

.home-intro p {
  margin: 0;
  max-width: 640px;
  color: var(--text-muted);
  font-size: 1rem;
}

.home-controls {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-alt);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.home-due-summary {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--surface), var(--surface-alt));
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.home-due-kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.home-due-note {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.home-due-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.home-due-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.home-due-label {
  color: var(--text-muted);
  font-weight: 600;
}

.home-due-value {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.home-box-filter-control {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.home-box-filter-control label {
  font-weight: 600;
  color: var(--text-strong);
}

#box-filter {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  min-width: 180px;
  font-size: 1rem;
}

.home-box-filter-help {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.home-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.home-lexicon {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-alt);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.home-lexicon-header {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-start;
  justify-content: space-between;
}

.home-lexicon-kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 6px;
}

.home-lexicon-header h2 {
  margin: 0 0 8px;
}

.home-lexicon-sub {
  margin: 0;
  max-width: 520px;
  color: var(--text-muted);
}

.home-lexicon-view {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.lexicon-view-btn,
.lexicon-tab {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  color: var(--text);
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.lexicon-view-btn.is-active,
.lexicon-tab.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 10px 20px rgba(74, 92, 255, 0.25);
}

.home-lexicon-tabs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.home-lexicon-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.home-lexicon-count {
  font-weight: 600;
  color: var(--text);
}

.lexicon-table-wrap {
  /* Allow the full page of Vokabeln to be visible instead of clipping after ~8 rows */
  max-height: none;
  min-height: 320px;
  overflow: visible;
  overscroll-behavior: contain;
}

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

.lexicon-table thead th {
  background: var(--surface-alt);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  padding: 12px 16px;
  text-align: left;
  color: var(--text-muted);
}

.lexicon-table tbody td {
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
}

.lexicon-entry {
  display: grid;
  gap: 10px;
}

.lexicon-entry-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.lexicon-term {
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: baseline;
}

.lexicon-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.lexicon-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-alt);
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
}

.lexicon-action-btn:hover,
.lexicon-action-btn:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.lexicon-details {
  display: grid;
  gap: 12px;
}

.lexicon-detail {
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border);
  background: var(--surface);
}

.lexicon-hint-block {
  background: var(--surface-alt);
}

.lexicon-detail-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 0 0 4px;
}

.lexicon-detail-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-strong);
  margin: 0;
}

.lexicon-hint-text {
  color: var(--text);
  line-height: 1.6;
}

.lexicon-pagination {
  margin: 12px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.lexicon-pagination.is-hidden {
  display: none;
}

.lexicon-page-btn {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-alt);
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
}

.lexicon-page-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.lexicon-page-btn:hover:not(:disabled),
.lexicon-page-btn:focus-visible:not(:disabled) {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.lexicon-page-info {
  font-weight: 600;
  color: var(--text-muted);
}

.lexicon-empty {
  text-align: center;
  color: var(--text-muted);
}

.lexicon-help-text {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.database-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
  margin: 1.5rem 0;
}

.database-filter-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.database-filter {
  flex: 1 1 240px;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 1rem;
}

.database-filter:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.database-count {
  margin-left: auto;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.database-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.database-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.database-table thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.database-table tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.database-table tbody tr:last-child td {
  border-bottom: none;
}

.database-col-type {
  width: 140px;
  font-weight: 600;
}

.database-type {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.database-lock {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.database-col-hint {
  color: var(--text-muted);
  font-style: italic;
}

.database-col-stats {
  width: 170px;
}

.database-box-label {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.database-row-locked {
  background: var(--surface-alt);
}

.database-empty {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--text-muted);
}

.module-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.module-card--highlight {
  border-color: rgba(90, 119, 255, 0.35);
  background: linear-gradient(135deg, rgba(90, 119, 255, 0.08), rgba(90, 119, 255, 0.02));
  box-shadow: 0 14px 28px rgba(90, 119, 255, 0.12);
}

.module-card:hover,
.module-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 24px rgba(48, 56, 120, 0.12);
}

.module-card:active {
  transform: translateY(0);
}

.module-card-kicker {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-strong);
}

.module-card-title {
  font-size: 1.2rem;
  font-weight: 600;
}

.module-card-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.panel-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.panel-headings {
  flex: 1 1 260px;
}

.panel-headings h2 {
  margin: 0 0 6px;
  font-size: 1.6rem;
}

.panel-headings p {
  margin: 0;
  color: var(--text-muted);
}

.panel-actions,
.panel-options {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.back {
  border: none;
  background: transparent;
  color: var(--accent-strong);
  font-weight: 600;
  cursor: pointer;
  padding: 8px 0;
}

.btn,
.btn-ghost,
.toggle {
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 600;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 0.95rem;
}

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

.btn:hover,
.btn:focus-visible {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.trainer-flag-button.is-active {
  border-color: #c0392b;
  color: #c0392b;
  background: rgba(192, 57, 43, 0.08);
}

.trainer-lock-button.is-active {
  border-color: var(--accent);
  color: var(--accent-strong);
  background: rgba(75, 123, 236, 0.08);
}

.toggle {
  background: var(--surface-alt);
  border-color: var(--border);
  color: var(--text);
}

.toggle:hover,
.toggle:focus-visible {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.item-table th,
.item-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.item-table thead th {
  background: var(--surface-alt);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.item-table tbody tr:last-child td {
  border-bottom: none;
}

.prompt {
  font-size: 1.6rem;
  margin: 0;
  padding: 0;
}

.trainer-card-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.trainer-card-content .prompt {
  font-weight: 600;
}

.trainer-hint-region {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.trainer-hint {
  font-size: 1.05rem;
  line-height: 1.5;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(74, 92, 255, 0.08);
  border-left: 4px solid rgba(74, 92, 255, 0.35);
  color: var(--text-muted);
}

.trainer-hint-accent {
  color: #b3261e;
  font-weight: 600;
}

.solution {
  font-size: 1.3rem;
  margin: 0;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(74, 92, 255, 0.08);
}

.trainer-solution-wrapper {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
}

.trainer-solution-wrapper .solution {
  flex: 1 1 240px;
}

.trainer-audio-button {
  border: 1px solid var(--border);
  background: var(--surface-alt);
  border-radius: 999px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.trainer-audio-button:hover,
.trainer-audio-button:focus-visible {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-strong);
}

.trainer-audio-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.trainer-audio-toggle {
  white-space: nowrap;
}

.trainer-silent-h {
  color: #8c1d26;
  font-weight: 600;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 24px 0 16px;
}

.btn-green {
  background: var(--green);
  border-color: var(--green);
}

.btn-green:hover,
.btn-green:focus-visible {
  background: #26824f;
  border-color: #26824f;
}

.btn-red {
  background: var(--red);
  border-color: var(--red);
}

.btn-red:hover,
.btn-red:focus-visible {
  background: #c94747;
  border-color: #c94747;
}

.trainer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.trainer-tools {
  display: flex;
  gap: 12px;
  align-items: center;
}

.trainer-daily-time {
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.trainer-heading {
  margin: 24px 0 18px;
}

.trainer-title-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: baseline;
  justify-content: space-between;
}

.trainer-progress-group {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  margin-left: auto;
  text-align: right;
}

.trainer-endless-toggle {
  white-space: nowrap;
}

.trainer-progress-count {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 1rem;
}

.trainer-progress-count strong {
  color: var(--text);
}

.trainer-subtitle {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 1rem;
}

.trainer-subtitle span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.trainer-overview {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 24px;
}

.trainer-box-card {
  flex: 1 1 220px;
  min-width: 220px;
}

.trainer-box-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.trainer-box-card-kicker {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.trainer-box-card-number {
  font-size: 2.6rem;
  font-weight: 700;
}

.trainer-box-card.is-empty .trainer-box-card-number {
  opacity: 0.5;
}

.trainer-box-card-body {
  margin-top: 22px;
}

.trainer-tools .toggle.hidden,
.hidden {
  display: none !important;
}

.toggle-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
}

.toggle-switch input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.toggle-switch-track {
  position: relative;
  width: 48px;
  height: 26px;
  background: var(--border);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  padding: 3px;
  transition: background 0.2s ease;
}

.toggle-switch-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
  transition: transform 0.2s ease;
}

.toggle-switch input:focus-visible + .toggle-switch-track {
  box-shadow: 0 0 0 3px rgba(74, 92, 255, 0.35);
}

.toggle-switch input:checked + .toggle-switch-track {
  background: var(--accent);
}

.toggle-switch input:checked + .toggle-switch-track .toggle-switch-thumb {
  transform: translateX(22px);
}

.toggle-switch-label {
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .trainer-box-card {
    flex: 1 1 100%;
  }

  .trainer-title-row {
    align-items: flex-start;
  }

  .trainer-progress-group {
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
    text-align: left;
    gap: 12px;
  }
}

.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.editor-filter {
  font: inherit;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  min-width: 220px;
}

.editor-filter:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.editor-columns {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.editor-column {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  background: var(--surface-alt);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.editor-column-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.editor-count {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.editor-compact-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.editor-item {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.editor-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.editor-item-button {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: grid;
  gap: 4px;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  flex: 1;
}

.editor-item-button:hover,
.editor-item-button:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.editor-item-button.is-flagged {
  border-color: rgba(192, 57, 43, 0.4);
  box-shadow: 0 0 0 2px rgba(192, 57, 43, 0.15);
}

.editor-item-button.is-locked {
  border-style: dashed;
  opacity: 0.75;
}

.editor-item-de {
  font-weight: 600;
  font-size: 0.95rem;
}

.editor-item-it {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.editor-item-box,
.editor-modal-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}

.editor-item-box {
  align-self: flex-start;
}

.editor-item-flag {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  margin-top: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.75rem;
  font-weight: 700;
}

.editor-item-flag-issue {
  background: rgba(255, 163, 72, 0.2);
  color: #a34f00;
}

.editor-flag-filter.is-active {
  border-color: var(--accent);
  color: var(--accent-strong);
  background: var(--accent-soft);
}

.editor-item-lock {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 12px;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
  align-self: stretch;
}

.editor-item-lock:hover,
.editor-item-lock:focus-visible {
  border-color: var(--accent);
  color: var(--accent-strong);
  outline: none;
}

.editor-item-lock[aria-pressed="true"] {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-strong);
}

.editor-item-lock-icon {
  font-size: 1rem;
  line-height: 1;
}

.editor-item-lock-text {
  font-weight: 600;
  font-size: 0.75rem;
}

.editor-empty {
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border);
  background: #fff;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.editor-status {
  margin-bottom: 16px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.9rem;
}

.editor-status[data-tone="warn"] {
  background: rgba(255, 171, 38, 0.12);
  border-color: rgba(255, 171, 38, 0.3);
  color: #a45b00;
}

.editor-status[data-tone="error"] {
  background: rgba(230, 83, 83, 0.12);
  border-color: rgba(230, 83, 83, 0.28);
  color: #8c2727;
}

.editor-status[data-tone="success"] {
  background: rgba(47, 157, 98, 0.12);
  border-color: rgba(47, 157, 98, 0.3);
  color: #22633f;
}

.editor-status[data-tone="info"],
.editor-status[data-tone=""] {
  background: rgba(74, 92, 255, 0.08);
  border-color: rgba(74, 92, 255, 0.25);
  color: var(--accent-strong);
}

.editor-status.hidden {
  display: none;
}

.editor-modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
}

.editor-modal.hidden {
  display: none;
}

.editor-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(31, 37, 68, 0.45);
  backdrop-filter: blur(2px);
}

.editor-modal-panel {
  position: relative;
  z-index: 1;
  width: min(520px, calc(100% - 32px));
  max-height: calc(100vh - 40px);
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

.editor-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.editor-modal-box {
  margin-left: auto;
}

.editor-modal-close {
  padding: 4px 8px;
  font-size: 1.2rem;
  line-height: 1;
}

.editor-modal-body {
  display: grid;
  gap: 14px;
}

.editor-modal-type {
  display: flex;
  gap: 12px;
  padding: 0;
  margin: 0;
  border: none;
}

.editor-modal-type legend {
  font-weight: 600;
  margin-right: 12px;
}

.editor-modal-type label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
}

.editor-modal-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
}

.editor-modal-field textarea {
  font: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  padding: 10px 12px;
  resize: vertical;
  min-height: 72px;
}

.editor-modal-field input,
.editor-modal-field select {
  font: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  padding: 10px 12px;
}

.editor-modal-field textarea:focus-visible,
.editor-filter:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.editor-modal-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.editor-modal-checkbox input {
  width: 18px;
  height: 18px;
}

.editor-modal-error {
  margin: 0;
  min-height: 1.2em;
  color: var(--red);
  font-weight: 600;
  font-size: 0.85rem;
}

.editor-modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
}

.editor-modal-actions-secondary {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.editor-quick-add {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
}

.editor-quick-add.hidden {
  display: none;
}

.editor-quick-add-overlay {
  position: absolute;
  inset: 0;
  background: rgba(31, 37, 68, 0.5);
  backdrop-filter: blur(2px);
}

.editor-quick-add-panel {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 32px));
  max-height: calc(100% - 40px);
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.editor-quick-add-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.editor-quick-add-heading {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.editor-quick-add-sub {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.editor-quick-add-close {
  font-size: 1.4rem;
  line-height: 1;
  padding: 4px 8px;
}

.editor-quick-add-body {
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.editor-quick-add-view {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.editor-quick-add-view.hidden {
  display: none;
}

.editor-quick-add-hint {
  margin: 0;
  background: var(--surface-alt);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  padding: 12px 14px;
  font-size: 0.9rem;
}

.editor-quick-add-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 600;
}

.editor-quick-add-field textarea {
  font: inherit;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  padding: 14px 16px;
  resize: vertical;
  min-height: 260px;
}

.editor-quick-add-field textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.editor-quick-add-error {
  margin: 0;
  min-height: 1.4em;
  color: var(--red);
  font-weight: 600;
}

.editor-quick-add-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.editor-quick-add-summary {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.editor-quick-add-summary p {
  margin: 0;
}

.editor-quick-add-summary-hint {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.editor-quick-add-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.editor-quick-add-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-alt);
  padding: 12px 14px;
  display: grid;
  gap: 8px;
}

.editor-quick-add-item-type {
  font-weight: 700;
  color: var(--accent-strong);
  display: flex;
  gap: 6px;
  align-items: center;
}

.editor-quick-add-item-type span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.editor-quick-add-item-content {
  display: grid;
  gap: 4px;
}

.editor-quick-add-item-content dt {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.editor-quick-add-item-content dd {
  margin: 0;
  font-size: 0.95rem;
}

.editor-quick-add-status {
  margin: 0;
  min-height: 1.2em;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.editor-quick-add-conflict {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.editor-quick-add-conflict.hidden {
  display: none;
}

.editor-quick-add-conflict-overlay {
  position: absolute;
  inset: 0;
  background: rgba(31, 37, 68, 0.6);
  backdrop-filter: blur(3px);
}

.editor-quick-add-conflict-panel {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  max-height: calc(100% - 48px);
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-strong);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.editor-quick-add-conflict-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.editor-quick-add-conflict-kicker {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.editor-quick-add-conflict-hint {
  margin: 6px 0 0;
  color: var(--text-muted);
  line-height: 1.4;
}

.editor-quick-add-conflict-counter {
  margin: 0;
  font-weight: 700;
  color: var(--accent-strong);
}

.editor-quick-add-conflict-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.editor-quick-add-conflict-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  background: var(--surface-alt);
  display: grid;
  gap: 8px;
}

.editor-quick-add-conflict-label {
  margin: 0;
  font-weight: 700;
  color: var(--accent-strong);
}

.editor-quick-add-conflict-content {
  margin: 0;
  display: grid;
  gap: 6px;
}

.editor-quick-add-conflict-content dt {
  font-weight: 700;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.editor-quick-add-conflict-content dd {
  margin: 0;
  font-size: 1rem;
}

.editor-quick-add-conflict-actions {
  justify-content: flex-end;
}

.stats-summary {
  margin-bottom: 24px;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stats-module-control {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.stats-module-control-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.stats-module-select {
  min-width: 180px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(74, 92, 255, 0.28);
  background: linear-gradient(160deg, rgba(74, 92, 255, 0.1) 0%, rgba(255, 255, 255, 0.95) 100%);
  font-size: 1rem;
  color: var(--text);
  box-shadow: 0 8px 20px rgba(48, 56, 120, 0.12);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.stats-module-select:focus {
  outline: 3px solid rgba(74, 92, 255, 0.28);
  outline-offset: 2px;
  border-color: rgba(74, 92, 255, 0.5);
  box-shadow: 0 16px 28px rgba(48, 56, 120, 0.18);
}

.stats-card {
  position: relative;
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(217, 222, 248, 0.8);
  background: linear-gradient(
    160deg,
    var(--stats-card-accent-soft, rgba(74, 92, 255, 0.12)) 0%,
    rgba(255, 255, 255, 0.96) 52%
  );
  box-shadow: 0 20px 28px rgba(48, 56, 120, 0.14);
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  z-index: 0;
}

.stats-card > * {
  position: relative;
  z-index: 1;
}

.stats-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.6) 48%,
    rgba(255, 255, 255, 0)
  );
  pointer-events: none;
}

.stats-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--stats-card-accent, var(--accent));
}

.stats-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 42px rgba(48, 56, 120, 0.18);
}

.stats-card h4 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.stats-card-count {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.stats-card-count-number {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text);
}

.stats-card-count-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--text-muted);
}

.stats-progress {
  display: flex;
  align-items: stretch;
  gap: 2px;
  height: 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.6);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(31, 37, 68, 0.06);
}

.stats-progress.is-empty {
  background: rgba(31, 37, 68, 0.08);
}

.stats-progress-segment {
  flex: var(--segment-value) 1 0;
  background: rgba(74, 92, 255, 0.9);
}

.stats-progress-due {
  background: rgba(230, 83, 83, 0.85);
}

.stats-progress-upcoming {
  background: rgba(74, 92, 255, 0.78);
}

.stats-progress-fresh {
  background: rgba(47, 157, 98, 0.8);
}

.stats-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.stats-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  background: rgba(31, 37, 68, 0.06);
  color: var(--text-muted);
}

.stats-chip::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.8;
}

.stats-chip-due {
  color: #e65353;
  background: rgba(230, 83, 83, 0.12);
}

.stats-chip-upcoming {
  color: #4a5cff;
  background: rgba(74, 92, 255, 0.12);
}

.stats-chip-fresh {
  color: #2f9d62;
  background: rgba(47, 157, 98, 0.12);
}

.stats-chip-empty {
  color: var(--text-muted);
  background: rgba(31, 37, 68, 0.08);
}

.stats-chip-empty::before {
  display: none;
}

.stats-card-empty {
  min-height: 140px;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--text-muted);
  font-weight: 600;
  gap: 8px;
}

.stats-detail-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stats-detail {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stats-detail-empty {
  padding: 32px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(31, 37, 68, 0.18);
  text-align: center;
  color: var(--text-muted);
}

.stats-detail-card {
  border: 1px solid rgba(217, 222, 248, 0.8);
  border-radius: var(--radius-lg);
  background: linear-gradient(
    160deg,
    var(--stats-card-accent-soft, rgba(74, 92, 255, 0.08)) 0%,
    rgba(255, 255, 255, 0.98) 60%
  );
  box-shadow: 0 16px 28px rgba(48, 56, 120, 0.12);
  overflow: hidden;
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.stats-detail-card.is-open {
  transform: translateY(-2px);
  box-shadow: 0 24px 40px rgba(48, 56, 120, 0.18);
}

.stats-detail-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
  font: inherit;
}

.stats-detail-toggle:focus-visible {
  outline: 3px solid rgba(74, 92, 255, 0.28);
  outline-offset: 2px;
}

.stats-detail-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stats-detail-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.stats-detail-count {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.stats-detail-toggle-icon {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(74, 92, 255, 0.14);
  position: relative;
  transition: transform 0.2s ease;
}

.stats-detail-toggle-icon::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 12px;
  border-left: 2px solid rgba(74, 92, 255, 0.9);
  border-bottom: 2px solid rgba(74, 92, 255, 0.9);
  transform: translate(-50%, -40%) rotate(-45deg);
}

.stats-detail-card.is-open .stats-detail-toggle-icon {
  transform: rotate(180deg);
}

.stats-detail-body {
  padding: 0 24px 24px;
}

.stats-detail-body[hidden] {
  display: none;
}

.stats-detail-items {
  display: grid;
  gap: 14px;
}

.stats-detail-item {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.92) 0%,
    rgba(255, 255, 255, 0.7) 70%
  );
  box-shadow: inset 0 0 0 1px rgba(74, 92, 255, 0.06);
  border-left: 4px solid var(--stats-card-accent, var(--accent));
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stats-detail-item-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stats-detail-chip {
  margin-left: auto;
}

.stats-detail-prompt {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.stats-detail-answer {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.stats-detail-meta {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.theory-layout {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(180px, 240px) 1fr;
}

.theory-list {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-alt);
  padding: 16px;
  max-height: 480px;
  overflow: auto;
}

.theory-article {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 20px;
}

.theory-article-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.theory-body {
  color: var(--text);
}

.theory-loading {
  color: var(--text-muted);
}

.article-cheatsheet {
  display: grid;
  gap: 20px;
}

.cheatsheet-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 20px;
  box-shadow: 0 8px 26px rgba(17, 24, 39, 0.06);
}

.cheatsheet-card.highlight {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  background: linear-gradient(120deg, rgba(74, 92, 255, 0.12) 0%, rgba(255, 255, 255, 0.95) 100%);
  border-color: rgba(74, 92, 255, 0.4);
}

.cheatsheet-emoji {
  font-size: 1.8rem;
}

.cheatsheet-kicker {
  margin: 0 0 6px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.cheatsheet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.cheatsheet-label {
  margin: 0 0 4px;
  font-weight: 700;
  color: var(--text-muted);
}

.cheatsheet-card-head h3 {
  margin: 0 0 6px;
}

.cheatsheet-card-head p {
  margin: 0;
  color: var(--text-muted);
}

.cheatsheet-table-wrap {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface);
  overflow-x: auto;
}

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

.cheatsheet-table th,
.cheatsheet-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.cheatsheet-table thead th {
  background: var(--surface-alt);
  font-weight: 700;
}

.cheatsheet-table tbody tr:last-child td {
  border-bottom: none;
}

.help-content {
  display: grid;
  gap: 24px;
}

.help-steps {
  margin: 0;
  padding-left: 20px;
  color: var(--text-muted);
}

.help-cards {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.help-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-alt);
  padding: 18px;
}

.help-card h3 {
  margin-top: 0;
}

.help-tip {
  margin: 0;
  color: var(--accent-strong);
  font-weight: 600;
}

body.stats-locked {
  overflow: hidden;
}

.app-lock {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(31, 37, 68, 0.72);
  backdrop-filter: blur(6px);
  z-index: 999;
}

.app-lock.hidden {
  display: none;
}

.app-lock-card {
  max-width: 420px;
  width: 100%;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  text-align: center;
  display: grid;
  gap: 16px;
}

.app-lock-card h2 {
  margin: 0;
}

.app-lock-card p {
  margin: 0;
  color: var(--text-muted);
}

.app-lock-card .btn {
  justify-self: center;
  min-width: 160px;
}

.diary-summary {
  margin: 0 0 20px;
}

.diary-summary-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.diary-summary-card {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 100%;
}

.diary-summary-card h3 {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.diary-summary-primary {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.diary-summary-secondary {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.diary-summary-card-vocab .diary-summary-primary {
  color: var(--accent-strong);
}

.diary-summary-card-sentences .diary-summary-primary {
  color: var(--green);
}

.diary-summary-card-verbs .diary-summary-primary {
  color: var(--red);
}

.diary-summary-card-total .diary-summary-primary {
  color: var(--accent-strong);
}

.diary-summary-card-time .diary-summary-primary {
  color: var(--text);
}

.diary-status {
  margin: 0 0 16px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  background: rgba(74, 92, 255, 0.08);
  color: var(--text-muted);
}

.diary-status[aria-hidden="true"] {
  display: none;
}

.diary-status-info {
  background: rgba(74, 92, 255, 0.08);
  border-color: rgba(74, 92, 255, 0.25);
  color: var(--accent-strong);
}

.diary-status-error {
  background: rgba(230, 83, 83, 0.12);
  border-color: rgba(230, 83, 83, 0.3);
  color: #8c2727;
}

.diary-table th,
.diary-table td {
  vertical-align: top;
}

.diary-debug {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.diary-debug-toggle {
  margin-bottom: 16px;
}

.diary-debug-table pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.4;
}

.diary-date-cell {
  font-weight: 700;
  white-space: nowrap;
}

.diary-count-cell {
  min-width: 180px;
}

.diary-duration-cell {
  min-width: 150px;
  font-weight: 600;
  color: var(--text);
}

.diary-duration-cell.is-empty {
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
}

.diary-count-cell.is-empty {
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
}

.diary-count-primary {
  display: block;
  font-weight: 600;
  color: var(--text);
}

.diary-count-secondary {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.diary-count-tertiary {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.diary-count-cell.diary-count-total .diary-count-primary {
  color: var(--accent-strong);
}

.diary-count-cell.diary-count-total .diary-count-secondary {
  color: var(--accent-strong);
  opacity: 0.8;
}

.diary-count-cell.diary-count-vocab .diary-count-primary {
  color: var(--accent-strong);
}

.diary-count-cell.diary-count-sentences .diary-count-primary {
  color: var(--green);
}

.diary-count-cell.diary-count-verbs .diary-count-primary {
  color: var(--red);
}

.diary-empty {
  text-align: center;
  padding: 28px 16px;
  color: var(--text-muted);
  font-style: italic;
}

.settings-content {
  margin-top: 24px;
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.settings-section {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  background: var(--surface-alt);
}

.settings-section legend {
  font-size: 1.2rem;
  font-weight: 700;
}

.settings-description {
  margin: 12px 0 20px;
  color: var(--text-muted);
}

.settings-options {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.settings-option {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: var(--surface);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.settings-option input {
  margin-top: 4px;
  accent-color: var(--accent);
}

.settings-option-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-option-title {
  font-weight: 600;
}

.settings-option-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.settings-option:focus-within,
.settings-option:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(74, 92, 255, 0.12);
}

.settings-option input:focus-visible {
  outline: none;
}

.settings-hint {
  margin-top: 18px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.settings-range {
  margin-top: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settings-range-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.settings-range-value {
  font-weight: 700;
  color: var(--text-strong);
  min-width: 64px;
  text-align: right;
}

.settings-range input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}

.settings-range-scale {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.vokabeltsbelle-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: start;
}

.vokabeltsbelle-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
}

.vokabeltsbelle-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.vokabeltsbelle-note {
  color: var(--text-muted);
  margin: 8px 0 0;
}

.vokabeltsbelle-select {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
}

.vokabeltsbelle-select select {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  font-weight: 600;
}

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

.vokabeltsbelle-table th,
.vokabeltsbelle-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.vokabeltsbelle-table thead th {
  background: var(--surface-alt);
  text-align: left;
  font-size: 0.95rem;
}

.vokabeltsbelle-table tbody th {
  width: 110px;
  font-weight: 700;
}

.vokabeltsbelle-table tr:last-child th,
.vokabeltsbelle-table tr:last-child td {
  border-bottom: none;
}

.vt-column-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.vt-column-label {
  font-weight: 700;
  color: var(--text-strong);
}

.vt-verb-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 28px;
}

.vt-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  font-weight: 600;
  color: var(--text-strong);
}

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

.vt-ending {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 32px;
  font-weight: 700;
  color: var(--text-strong);
}

.vokabeltsbelle-textarea {
  width: 100%;
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-alt);
  resize: vertical;
  font-size: 1rem;
}

.vokabeltsbelle-editor-label {
  display: block;
  font-weight: 700;
  margin: 12px 0 6px;
}

.vokabeltsbelle-editor-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
}

.vokabeltsbelle-status {
  color: var(--text-muted);
}

.goals-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.goals-goal-chip {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-alt);
}

.goals-goal-chip span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.goals-goal-chip strong {
  font-size: 1.1rem;
}

.goals-grid {
  display: grid;
  gap: 16px;
  margin-top: 16px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.goals-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.goals-card h3 {
  margin: 6px 0 10px;
}

.goals-total-value {
  font-size: 2rem;
  margin: 8px 0 4px;
}

.goals-total-note {
  color: var(--text-muted);
  margin: 0;
}

.goals-table-wrap {
  margin-top: 10px;
}

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

.goals-table th,
.goals-table td {
  padding: 8px 6px;
  text-align: left;
  vertical-align: middle;
}

.goals-table th {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.goals-table tr:nth-child(even) {
  background: var(--surface-alt);
}

.goals-progress {
  display: flex;
  align-items: center;
  gap: 10px;
}

.goals-progress-bar {
  position: relative;
  flex: 1;
  min-width: 120px;
  height: 10px;
  background: var(--accent-soft);
  border-radius: 999px;
  overflow: hidden;
}

.goals-progress-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  width: var(--goal-progress, 0);
  background: var(--accent);
  border-radius: inherit;
}

.goals-progress-bar.goals-progress-complete::after {
  background: var(--green);
}

.goals-progress-bar.goals-progress-pending::after {
  background: var(--border);
}

.goals-progress-label {
  color: var(--text-muted);
  font-size: 0.95rem;
  white-space: nowrap;
}

.goals-empty {
  margin: 12px 0 0;
  color: var(--text-muted);
}

.highlights-week {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 24px;
}

.highlights-day {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.highlights-day:hover,
.highlights-day:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 8px 18px rgba(49, 61, 224, 0.12);
  outline: none;
  transform: translateY(-1px);
}

.highlights-day.is-selected {
  border-color: var(--accent);
  box-shadow: 0 12px 24px rgba(49, 61, 224, 0.16);
}

.highlights-day-label {
  font-weight: 700;
  text-transform: capitalize;
}

.highlights-day-badge {
  min-width: 38px;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 700;
  text-align: center;
  border: 1px solid transparent;
}

.highlights-high {
  background: rgba(47, 157, 98, 0.16);
  color: var(--green);
  border-color: rgba(47, 157, 98, 0.36);
}

.highlights-medium {
  background: rgba(245, 197, 66, 0.18);
  color: #946200;
  border-color: rgba(245, 197, 66, 0.36);
}

.highlights-empty {
  background: #f4f5fb;
  color: var(--text-muted);
  border-color: var(--border);
}

.highlights-layout {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 16px;
}

.highlights-column {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow);
}

.highlights-list-head h3 {
  margin: 4px 0 12px;
}

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

.highlights-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  background: var(--surface-alt);
}

.highlights-item.is-selected {
  border-color: var(--accent);
  box-shadow: 0 10px 20px rgba(49, 61, 224, 0.16);
}

.highlights-item.is-selected .highlights-item-title {
  color: var(--accent-strong);
}

.highlights-item-title {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: none;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
}

.highlights-item-title:hover,
.highlights-item-title:focus-visible {
  color: var(--accent-strong);
  outline: none;
}

.highlights-item-note {
  margin: 6px 0 0;
  color: var(--text-muted);
}

.highlights-empty-text {
  margin: 12px 0 0;
  text-align: center;
  color: var(--text-muted);
}

.label-editor-panel {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.label-editor-form,
.label-editor-list-card {
  background: #fff;
  border: 1px solid #e4e7eb;
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
}

.label-editor-label {
  font-weight: 600;
  display: block;
  margin-bottom: 0.25rem;
}

.label-editor-inline {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.label-editor-inline input {
  flex: 1;
  padding: 0.65rem 0.75rem;
  border: 1px solid #d6d9de;
  border-radius: 8px;
  font-size: 1rem;
}

.label-editor-status {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  color: #4b5563;
}

.label-editor-status[data-tone="success"] {
  color: #0d9488;
}

.label-editor-status[data-tone="error"] {
  color: #dc2626;
}

.label-editor-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.label-editor-item {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  background: #f9fafb;
}

.label-editor-input {
  flex: 1;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  font-size: 1rem;
}

.label-editor-actions {
  display: flex;
  gap: 0.5rem;
}

.label-editor-delete {
  background: #fee2e2;
  border: 1px solid #fecdd3;
  color: #b91c1c;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
}

.label-editor-delete:hover {
  background: #fecdd3;
}

.label-editor-empty {
  margin: 0;
  color: #6b7280;
}

.highlights-column-editor {
  display: flex;
  flex-direction: column;
}

.highlights-editor {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
}

.highlights-editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.highlights-editor-date {
  margin: 0;
  color: var(--text-muted);
  font-weight: 600;
}

.highlights-editor-note {
  margin: 0;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface-alt);
  line-height: 1.5;
}

.highlights-editor-actions {
  display: flex;
  gap: 10px;
}

.highlights-add {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.highlights-empty {
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .panel {
    padding: 24px;
  }

  .panel-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .theory-layout {
    grid-template-columns: 1fr;
  }

  .vokabeltsbelle-grid {
    grid-template-columns: 1fr;
  }

  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .highlights-layout {
    grid-template-columns: 1fr;
  }

  .highlights-day {
    width: 100%;
  }
}