.weaver-page {
  --fig: #536879;
  --fig-deep: #2f4f5b;
  --fig-soft: rgba(83, 104, 121, 0.13);
  --chartreuse: #8ca632;
  --chartreuse-soft: rgba(140, 166, 50, 0.16);
  --bluegray: #65507e;
}

.weaver-page.dark-mode {
  --fig: #9ec5d2;
  --fig-deep: #c7e6ed;
  --fig-soft: rgba(158, 197, 210, 0.14);
  --chartreuse: #c7dd66;
  --chartreuse-soft: rgba(199, 221, 102, 0.15);
  --bluegray: #c5b4dd;
}

.weaver-page .brand-mark {
  border-color: rgba(140, 166, 50, 0.45);
  background: linear-gradient(145deg, var(--fig), var(--fig-deep));
}

.weaver-shell {
  width: min(1540px, calc(100vw - 80px));
}

.weaver-actions {
  display: flex;
  align-items: center;
  gap: 9px;
}

.sibling-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 34px;
  padding: 0 12px 0 8px;
  border-radius: var(--radius-pill);
  color: var(--fig-deep);
  text-decoration: none;
  font-size: 13px;
  font-weight: 820;
  transition: background 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.sibling-link:hover {
  background: var(--fig-soft);
  transform: translateY(-1px);
}

.sibling-link::before {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 8px;
  color: #fffbea;
  font-size: 13px;
  font-weight: 850;
}

.seeker-link::before {
  content: "S";
  border: 1px solid rgba(184, 205, 88, 0.55);
  background: linear-gradient(145deg, #65507e, #48325f);
}

.keeper-link::before {
  content: "K";
  border: 1px solid rgba(101, 80, 126, 0.38);
  background: linear-gradient(145deg, #8ca632, #526b1e);
}

.weaver-controls {
  position: relative;
  z-index: 40;
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto minmax(190px, 250px) auto;
  gap: 10px;
  align-items: end;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 1px 0 rgba(38, 31, 45, 0.04), 0 10px 24px rgba(38, 31, 45, 0.045);
  backdrop-filter: blur(18px);
}

.weaver-controls:has(.filter-menu:not([hidden])) {
  z-index: 220;
}

.catalogue-search,
.weaver-filter {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.weaver-filter {
  position: relative;
}

.weaver-filter .filter-menu.lesson-menu {
  right: 0;
  left: auto;
  width: min(360px, calc(100vw - 32px));
  max-height: min(370px, calc(100vh - 190px));
  grid-template-columns: 1fr;
}

.weaver-filter .filter-option {
  justify-content: flex-start;
  width: 100%;
  min-height: 30px;
  border: 0;
  background: transparent;
  box-shadow: none;
  text-align: left;
}

.weaver-filter .filter-option.is-selected {
  background: var(--fig-soft);
  color: var(--fig-deep);
}

.lesson-filter-group {
  border-top: 1px solid var(--line);
}

.lesson-filter-group:first-of-type {
  border-top: 0;
}

.lesson-option-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 3px 5px;
}

.weaver-filter .lesson-option-grid .filter-option {
  justify-content: flex-start;
  min-height: 27px;
  gap: 4px;
  padding: 4px 4px;
}

.weaver-filter .lesson-option-grid .filter-option input {
  width: 13px;
  min-width: 13px;
  height: 13px;
}

.weaver-filter .lesson-option-grid .filter-option span {
  font-size: 12px;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 4px;
  min-width: 0;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.48);
}

.dark-mode .segmented-control {
  background: rgba(39, 34, 47, 0.72);
}

.segment-button {
  min-width: 66px;
  height: 32px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--fig-deep);
  font-size: 13px;
  font-weight: 820;
}

.segment-button:hover {
  background: var(--fig-soft);
}

.segment-button.is-active {
  background: var(--fig);
  color: #fffdf5;
  box-shadow: 0 7px 18px rgba(47, 79, 91, 0.18);
}

.weaver-controls .quiet-button {
  height: 40px;
  border: 0;
  background: var(--fig-soft);
  color: var(--fig-deep);
  font-size: 14px;
  font-weight: 820;
}

.weaver-workspace {
  display: grid;
  grid-template-columns: minmax(420px, 0.82fr) minmax(420px, 1.18fr);
  gap: 12px;
  min-height: 0;
}

.catalogue-panel,
.grammar-detail {
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 1px 0 rgba(38, 31, 45, 0.04), 0 10px 24px rgba(38, 31, 45, 0.045);
  backdrop-filter: blur(18px);
}

.catalogue-panel {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
}

.lesson-rail {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 64px;
  padding: 8px 16px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
}

.lesson-chip {
  flex: 0 0 auto;
  height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 13px;
  background: var(--fig-soft);
  color: var(--fig-deep);
  font-size: 13px;
  font-weight: 850;
}

.lesson-chip.is-active {
  background: var(--fig);
  color: #fffdf5;
}

.grammar-list {
  min-height: 0;
  overflow: auto;
  padding: 10px;
}

.grammar-row {
  position: relative;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) auto;
  gap: 11px;
  align-items: center;
  width: 100%;
  min-height: 74px;
  margin: 0 0 7px;
  padding: 10px 12px;
  border: 1px solid rgba(69, 53, 93, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 254, 250, 0.9);
  color: var(--ink);
  text-align: left;
  box-shadow: 0 6px 18px rgba(38, 31, 45, 0.045);
  overflow: hidden;
}

.dark-mode .grammar-row {
  background: rgba(39, 34, 47, 0.9);
}

.grammar-row:hover,
.grammar-row.is-selected {
  border-color: rgba(83, 104, 121, 0.28);
  background: rgba(255, 254, 250, 0.98);
  box-shadow: 0 7px 20px rgba(38, 31, 45, 0.06);
  transform: none;
}

.grammar-row.is-selected {
  background: rgba(83, 104, 121, 0.07);
  box-shadow: inset 0 0 0 2px rgba(83, 104, 121, 0.24), 0 7px 20px rgba(38, 31, 45, 0.055);
}

.dark-mode .grammar-row:hover,
.dark-mode .grammar-row.is-selected {
  background: rgba(48, 58, 65, 0.98);
}

.dark-mode .grammar-row.is-selected {
  background: rgba(158, 197, 210, 0.12);
  box-shadow: inset 0 0 0 2px rgba(158, 197, 210, 0.28), 0 8px 22px rgba(0, 0, 0, 0.22);
}

.lesson-badge {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-small);
  background: var(--fig-soft);
  color: var(--fig-deep);
  font-size: 13px;
  font-weight: 900;
}

.grammar-row.is-selected .lesson-badge {
  background: linear-gradient(145deg, var(--fig), var(--fig-deep));
  color: #fffdf5;
}

.grammar-row-main {
  display: grid;
  min-width: 0;
  gap: 5px;
}

.grammar-row-title {
  overflow: hidden;
  color: var(--ink);
  line-height: 1.22;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.grammar-row-title-fr {
  font-size: 15px;
  font-weight: 850;
}

.grammar-row-title-zh {
  color: var(--muted);
  font-size: 13px;
  font-weight: 620;
}

.grammar-row-title em,
.grammar-detail-inner h2 em {
  font-style: italic;
  font-weight: inherit;
}

.grammar-row-subtitle {
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  font-weight: 680;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.weight-badge {
  align-self: center;
  min-width: 54px;
  border-color: rgba(83, 104, 121, 0.22);
  background: rgba(83, 104, 121, 0.08);
  color: var(--fig-deep);
  text-transform: uppercase;
}

.weight-badge.minor {
  border-color: rgba(184, 205, 88, 0.58);
  background: var(--chartreuse-soft);
  color: var(--chartreuse);
}

.grammar-detail {
  display: grid;
  grid-template-rows: minmax(0, 1fr);
}

.grammar-detail-inner {
  min-height: 0;
  overflow: auto;
  padding: 0 22px 22px;
}

.grammar-detail-inner.empty {
  align-content: center;
}

.detail-kicker,
.meta-label {
  display: block;
  color: var(--bluegray);
  font-size: 11px;
  font-weight: 880;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.grammar-detail-inner h2 {
  margin-top: 7px;
  color: var(--ink);
  font-size: 32px;
  line-height: 1.08;
}

.grammar-detail-inner h3 {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.25;
}

.grammar-detail-inner p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.detail-head {
  position: sticky;
  top: 0;
  z-index: 3;
  display: grid;
  gap: 14px;
  margin: 0 -22px;
  padding: 22px 22px 18px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper-strong) 94%, transparent);
  backdrop-filter: blur(18px) saturate(1.15);
}

.detail-title-group {
  display: grid;
  gap: 7px;
  padding-right: 74px;
}

.detail-lesson-title {
  color: var(--muted);
  font-size: 14px;
  font-weight: 720;
  line-height: 1.35;
}

.detail-zh {
  color: var(--ink);
  font-size: 21px;
  font-weight: 650;
  line-height: 1.32;
}

.detail-weight {
  position: absolute;
  top: 22px;
  right: 22px;
}

.detail-grid {
  display: grid;
  gap: 0;
  margin-top: 16px;
}

.detail-labelled-section {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.detail-labelled-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.explanation-section {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.dark-mode .explanation-section {
  background: transparent;
}

.detail-block {
  display: grid;
  gap: 7px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.32);
}

.dark-mode .detail-block {
  background: rgba(255, 255, 255, 0.055);
}

.detail-block.wide {
  grid-column: 1 / -1;
}

.linked-placeholder {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  padding: 16px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.24);
}

.dark-mode .linked-placeholder {
  background: rgba(255, 255, 255, 0.045);
}

.linked-exercises {
  display: grid;
  gap: 12px;
  margin-top: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

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

.exercise-count {
  color: var(--muted);
  font-size: 12px;
  font-weight: 780;
}

.exercise-link-list {
  display: grid;
  gap: 10px;
}

.exercise-link-card {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.34);
}

.dark-mode .exercise-link-card {
  background: rgba(255, 255, 255, 0.055);
}

.exercise-link-top,
.exercise-evidence {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
}

.exercise-number,
.exercise-type {
  min-height: 24px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(83, 104, 121, 0.08);
  color: var(--fig-deep);
  font-size: 11px;
  font-weight: 850;
  line-height: 1.2;
}

.exercise-type.is-suitable {
  border-color: rgba(184, 205, 88, 0.58);
  background: var(--chartreuse-soft);
  color: var(--chartreuse);
}

.exercise-link-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.28;
}

.exercise-meta {
  color: var(--bluegray);
  font-size: 12px;
  font-weight: 760;
}

.exercise-content {
  display: grid;
  gap: 8px;
  padding-top: 0;
}

.exercise-link-card p,
.exercise-content p,
.explanation-section p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.exercise-content p,
.explanation-section p {
  white-space: pre-wrap;
}

.expandable-text {
  display: grid;
  gap: 8px;
}

.expandable-rest[hidden] {
  display: none;
}

.expander-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  justify-self: start;
  min-height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--bluegray);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.expander-button::before {
  content: "▸";
  display: inline-grid;
  place-items: center;
  width: 16px;
  color: var(--fig);
  font-size: 16px;
  line-height: 1;
  transition: transform 0.15s ease;
}

.expander-button.is-expanded::before {
  transform: rotate(90deg);
}

.exercise-evidence {
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
}

.exercise-evidence span {
  max-width: 100%;
}

.generate-button {
  justify-self: start;
  height: 34px;
  border: 0;
  background: var(--chartreuse-soft);
  color: var(--chartreuse);
  font-weight: 850;
}

.generate-button:disabled {
  opacity: 0.46;
}

.generation-modal-shell[hidden] {
  display: none;
}

.generation-modal-shell {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 12px;
  z-index: 50;
}

.generation-scrim {
  position: absolute;
  inset: 0;
  background: rgba(22, 24, 31, 0.62);
  backdrop-filter: blur(14px);
}

.generation-modal {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(1040px, calc(100vw - 44px));
  max-height: calc(100vh - 24px);
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: color-mix(in srgb, var(--paper-strong) 96%, transparent);
  backdrop-filter: blur(18px);
  box-shadow: 0 28px 70px rgba(27, 31, 38, 0.28);
  overflow: hidden;
}

.dark-mode .generation-modal {
  background: rgba(28, 32, 36, 0.96);
}

.generation-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.generation-head h2 {
  margin: 4px 0 2px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.15;
}

.generation-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
}

.modal-close-button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--bluegray);
  font-size: 24px;
  font-weight: 850;
  line-height: 1;
}

.modal-close-button.is-confirming {
  width: auto;
  min-width: 176px;
  padding: 0 14px;
  color: #9a5b25;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.quiet-button.is-confirming {
  border-color: rgba(154, 91, 37, 0.38);
  color: #9a5b25;
}

.dark-mode .modal-close-button {
  background: rgba(255, 255, 255, 0.08);
}

.generation-body {
  display: grid;
  gap: 18px;
  padding: 18px 20px;
  min-height: min(680px, calc(100vh - 170px));
  overflow: auto;
}

.generation-source,
.generation-engine,
.generation-results {
  display: grid;
  gap: 10px;
}

.generation-engine,
.generated-card,
.generation-loading {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.82);
}

.dark-mode .generation-engine,
.dark-mode .generated-card,
.dark-mode .generation-loading {
  background: rgba(255, 255, 255, 0.09);
}

.generation-controls {
  display: grid;
  grid-template-columns: minmax(180px, 1.4fr) minmax(150px, 1fr) minmax(86px, 0.45fr) minmax(170px, 1fr);
  gap: 10px;
}

.generation-field,
.generated-field {
  display: grid;
  gap: 6px;
  position: relative;
}

.generation-field span,
.generated-field span {
  color: var(--fig);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.generation-field input,
.generation-field select,
.generation-field textarea,
.generated-field textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.68);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  line-height: 1.4;
}

.generation-field input,
.generation-field select {
  height: 38px;
  padding: 0 10px;
}

.generation-select-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.68);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  font-weight: 760;
}

.generation-select-button::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--bluegray);
  border-bottom: 2px solid var(--bluegray);
  transform: translateY(-2px) rotate(45deg);
}

.generation-level-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 8;
  display: grid;
  gap: 10px;
  width: min(360px, 88vw);
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: color-mix(in srgb, var(--paper-strong) 98%, transparent);
  box-shadow: 0 18px 44px rgba(27, 31, 38, 0.18);
}

.generation-level-menu[hidden] {
  display: none;
}

.generation-level-group {
  display: grid;
  gap: 6px;
}

.generation-level-heading {
  color: var(--bluegray);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.generation-level-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 5px;
}

.generation-level-option {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  height: 30px;
  min-width: 0;
  padding: 0 8px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--ink);
  font-size: 13px;
  font-weight: 760;
  text-align: left;
}

.generation-level-radio {
  display: grid;
  place-items: center;
  width: 12px;
  height: 12px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}

.generation-level-option.is-selected .generation-level-radio::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--fig-deep);
}

.generation-level-option:hover,
.generation-level-option.is-selected {
  background: var(--fig-soft);
  color: var(--fig-deep);
}

.generation-field select {
  appearance: none;
  padding-right: 34px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--bluegray) 50%),
    linear-gradient(135deg, var(--bluegray) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 16px,
    calc(100% - 12px) 16px;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.generation-field select:disabled {
  opacity: 0.58;
}

.generation-field textarea,
.generated-field textarea {
  resize: vertical;
  padding: 9px 10px;
}

.generated-field textarea.is-paragraph {
  min-height: 154px;
}

.dark-mode .generation-field input,
.dark-mode .generation-field select,
.dark-mode .generation-select-button,
.dark-mode .generation-field textarea,
.dark-mode .generated-field textarea {
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
}

.dark-mode .generation-level-menu {
  background: rgba(28, 32, 36, 0.98);
}

.generation-feedback {
  margin-top: 4px;
}

.generation-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}

.generation-run-button {
  position: relative;
  width: 132px;
  height: 38px;
  overflow: hidden;
}

.generation-run-button .button-label,
.generation-run-button .button-loading {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 100%;
}

.generation-run-button .button-loading {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.generation-run-button.is-loading .button-label {
  opacity: 0;
}

.generation-run-button.is-loading .button-loading {
  opacity: 1;
}

.generation-run-button.is-loading .button-loading::after {
  content: "";
  width: 1.1em;
  text-align: left;
  animation: generation-dots 1s steps(4, end) infinite;
}

@keyframes generation-dots {
  0% { content: ""; }
  25% { content: "."; }
  50% { content: ".."; }
  75%, 100% { content: "..."; }
}

.generation-hint,
.generation-error,
.generated-flags,
.generated-warning {
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
}

.generation-error,
.generated-flags {
  color: #9a5b25;
}

.generation-result-list {
  display: grid;
  gap: 10px;
}

.generation-export-row {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.generated-card {
  display: grid;
  gap: 12px;
}

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

.generated-items {
  display: grid;
  gap: 10px;
}

.generated-item {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 10px;
}

.empty-list {
  display: grid;
  place-items: center;
  min-height: 240px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 740;
  text-align: center;
}

@media (max-width: 980px) {
  .weaver-shell {
    width: min(100vw - 28px, 760px);
    padding-top: 22px;
  }

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

  .weaver-controls {
    grid-template-columns: 1fr 1fr;
  }

  .catalogue-search,
  .segmented-control {
    grid-column: 1 / -1;
  }

  .weaver-filter {
    grid-column: 1;
  }

  .weaver-controls .quiet-button {
    grid-column: 2;
    align-self: end;
  }

  .weaver-workspace {
    grid-template-columns: 1fr;
    overflow: auto;
  }

  .catalogue-panel,
  .grammar-detail {
    min-height: 420px;
  }

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

  .generation-controls,
  .generated-item {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .weaver-shell {
    width: min(100vw - 20px, 520px);
    gap: 12px;
  }

  .weaver-controls {
    grid-template-columns: 1fr;
    border-radius: var(--radius);
  }

  .weaver-filter,
  .weaver-controls .quiet-button {
    grid-column: 1;
  }

  .weaver-actions {
    flex-wrap: wrap;
  }

  .grammar-row {
    grid-template-columns: 46px minmax(0, 1fr) auto;
    gap: 8px;
    min-height: 74px;
    padding: 9px 10px;
  }

  .weight-badge {
    justify-self: end;
    grid-column: auto;
    font-size: 10px;
    min-width: 46px;
  }

  .lesson-badge {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }

  .grammar-detail-inner h2 {
    font-size: 25px;
  }

  .detail-zh {
    font-size: 19px;
  }

  .detail-title-group {
    padding-right: 58px;
  }
}