.save-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-right: 3px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.confirm-dialog {
  width: min(440px, calc(100% - 28px));
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--modal-shadow);
}

.confirm-dialog::backdrop {
  background: var(--modal-scrim);
  backdrop-filter: blur(4px);
}

.confirm-dialog h2 {
  margin: 0;
  color: var(--text);
  font-size: 25px;
}

.confirm-dialog p {
  margin: 12px 0 24px;
  color: var(--muted);
}

.confirm-dialog > div {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.confirm-dialog button {
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-weight: 750;
}

.confirm-dialog #new-confirm {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--on-primary);
}

.nav-secondary {
  grid-template-columns: minmax(300px, 1fr) auto;
  row-gap: 8px;
  padding-block: 8px;
}

.nav-secondary .count {
  grid-column: auto;
  grid-row: auto;
}

.result-filters {
  grid-column: 1 / -1;
  display: grid;
  gap: 7px;
  min-width: 0;
}

.taxonomy-filters,
.answer-filters {
  display: flex;
  align-items: center;
  gap: 6px;
}

.taxonomy-filters { flex-wrap: nowrap; }
.answer-filters { flex-wrap: wrap; }

.year-filter {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 4px 5px 4px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.year-filter select {
  min-height: 28px;
  padding: 2px 25px 2px 7px;
  border: 0;
  border-left: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.year-filter:focus-within {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
}

.year-filter select:focus { outline: 0; }

.start-year,
.filter-button,
.practice-wrong {
  min-height: 36px;
  padding: 6px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.start-year {
  border-color: var(--primary);
  border-radius: 8px;
  color: var(--primary);
}

.start-year:hover:not(:disabled) { background: var(--soft); }
.start-year:disabled { cursor: not-allowed; opacity: .5; }
.filter-button span { margin-left: 4px; font-variant-numeric: tabular-nums; }
.filter-button:hover { border-color: var(--primary); color: var(--primary); }
.filter-button.active { border-color: var(--primary); background: var(--soft); color: var(--primary); }

.practice-wrong {
  grid-column: 2;
  grid-row: 2;
  border-color: var(--primary);
  border-radius: 8px;
  background: var(--primary);
  color: var(--on-primary);
}

.practice-wrong:hover { background: var(--primary-hover); }
.practice-wrong.hidden { display: none; }

.question-taxonomy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 14px;
}

.question-taxonomy > .domain-badge,
.question-taxonomy > .topic-badge,
.question-taxonomy > .pillar-badge,
.question-taxonomy > .legacy-badge,
.question-taxonomy > .tag-empty {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .01em;
  line-height: 1.2;
}

.domain-badge { background: var(--domain-bg); color: var(--domain-text); }
.topic-badge { background: var(--topic-bg); color: var(--topic-text); }
.topic-badge.customized { box-shadow: inset 0 0 0 1px var(--topic-border); }
.tag-empty { color: var(--muted); font-weight: 650 !important; }
.pillar-badge { border: 1px solid var(--pillar-border); background: var(--pillar-bg); color: var(--pillar-text); }

.legacy-badge {
  border: 1px solid var(--legacy-border);
  background: var(--legacy-bg);
  color: var(--legacy-strong-text);
  text-transform: uppercase;
  letter-spacing: .08em !important;
}

.edit-tags {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 6px 9px;
  border: 0;
  border-radius: var(--control-radius);
  background: transparent;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  transition: background-color var(--motion-fast) var(--ease-out), color var(--motion-fast) var(--ease-out);
}

.edit-tags svg { flex: 0 0 16px; }
.edit-tags:hover,
.edit-tags:active { background: var(--surface-hover); }
.edit-tags:active { color: var(--primary-hover); }

.edit-question {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 44px;
  margin: -8px 0 -8px 4px;
  padding: 6px 9px;
  border: 1px solid transparent;
  border-radius: var(--control-radius);
  background: transparent;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  transition: background-color var(--motion-fast) var(--ease-out), border-color var(--motion-fast) var(--ease-out), color var(--motion-fast) var(--ease-out);
}

.edit-question svg { flex: 0 0 17px; }
.edit-question:hover { border-color: var(--border); background: var(--surface-hover); }
.edit-question.edited { color: var(--topic-text); }

.edit-tags-status {
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .04em;
  line-height: 1.4;
  text-transform: uppercase;
}

.legacy-notice {
  flex: 1 0 100%;
  margin: 2px 0 0;
  padding: 10px 12px;
  border-left: 3px solid var(--legacy-border);
  border-radius: 0 6px 6px 0;
  background: var(--legacy-bg);
  color: var(--legacy-text);
  font-size: 12px;
  line-height: 1.5;
}

.legacy-notice strong { font-weight: 850; }

.tag-dialog {
  width: min(540px, calc(100% - 28px));
  max-height: min(88dvh, 720px);
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--modal-shadow);
}

.tag-dialog[open] { animation: tag-dialog-in var(--motion-standard) var(--ease-out); }

.tag-dialog::backdrop {
  background: var(--modal-scrim);
  backdrop-filter: blur(2px);
  animation: tag-scrim-in var(--motion-standard) ease-out;
}

.tag-form {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  max-height: min(88dvh, 720px);
}

.tag-dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.tag-title-block { min-width: 0; }

.tag-title-block > p:first-child {
  margin: 0;
  color: var(--primary);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.tag-heading-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.tag-heading-line h2 { margin: 0; color: var(--text); font-size: 24px; line-height: 1.25; }

.tag-custom-state {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--soft);
  color: var(--primary-hover);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.tag-custom-state[hidden] { display: none; }

.tag-dialog-help {
  max-width: 42ch;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.tag-icon-button {
  display: grid;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  transition: background-color var(--motion-fast) var(--ease-out), border-color var(--motion-fast) var(--ease-out), color var(--motion-fast) var(--ease-out);
}

.tag-icon-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.tag-icon-button:hover { border-color: var(--border); background: var(--surface-hover); color: var(--primary); }

.tag-dialog-body {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 20px 24px 24px;
}

.tag-section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.tag-section-heading h3 { margin: 0; color: var(--text); font-size: 14px; line-height: 1.4; }
.tag-section-heading p { margin: 2px 0 0; color: var(--muted); font-size: 12px; line-height: 1.45; }

.tag-section-heading output {
  flex: 0 0 auto;
  padding-top: 1px;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  font-weight: 750;
}

.tag-editor-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 68px;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-soft);
}

.tag-editor-chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 44px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  transition: opacity 130ms ease-in, transform 130ms ease-in, border-color var(--motion-fast) var(--ease-out), box-shadow var(--motion-fast) var(--ease-out);
}

.tag-editor-chip:hover { border-color: var(--primary); }

.tag-editor-chip:focus-within {
  border-color: var(--primary);
  outline: 3px solid var(--ring);
  outline-offset: 1px;
}

.tag-editor-chip input {
  width: calc(var(--tag-chars, 6) * 1ch + 24px);
  min-width: 72px;
  max-width: min(340px, calc(100vw - 154px));
  min-height: 44px;
  padding: 8px 3px 8px 13px;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 14px;
  font-weight: 720;
  line-height: 1.3;
}

.tag-editor-chip input:focus-visible { outline: 0; }

.tag-remove {
  display: grid;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  transition: background-color var(--motion-fast) var(--ease-out), color var(--motion-fast) var(--ease-out);
}

.tag-remove svg,
.tag-add-control button svg,
.tag-reset svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tag-remove:hover,
.tag-remove:focus-visible { background: var(--wrong-bg); color: var(--wrong); }
.tag-remove:focus-visible { outline: 0; }
.tag-editor-chip.is-entering { animation: tag-chip-in var(--motion-fast) var(--ease-out); }
.tag-editor-chip.is-removing { pointer-events: none; opacity: 0; transform: scale(.94); }

.tag-editor-empty {
  display: grid;
  flex: 1 0 100%;
  place-items: center;
  min-height: 48px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  text-align: center;
}

.tag-editor-empty strong { color: var(--text); font-size: 13px; }
.tag-add-row { margin-top: 20px; }

.tag-add-row > label {
  display: block;
  margin-bottom: 7px;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.tag-add-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--control-radius);
  background: var(--surface);
  transition: border-color var(--motion-fast) var(--ease-out), box-shadow var(--motion-fast) var(--ease-out);
}

.tag-add-control:focus-within {
  border-color: var(--primary);
  outline: 3px solid var(--ring);
  outline-offset: 1px;
}

.tag-add-control input {
  min-width: 0;
  min-height: 46px;
  padding: 10px 12px;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 15px;
}

.tag-add-control input:focus-visible { outline: 0; }

.tag-add-control button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 82px;
  min-height: 46px;
  padding: 8px 13px;
  border: 0;
  border-left: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  transition: background-color var(--motion-fast) var(--ease-out), color var(--motion-fast) var(--ease-out);
}

.tag-add-control button:hover { background: var(--soft); color: var(--primary-hover); }
.tag-add-control button:focus-visible { outline: 0; background: var(--soft); color: var(--primary-hover); }

.tag-error {
  min-height: 20px;
  margin: 7px 0 0;
  color: var(--wrong);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
}

.tag-error:empty { margin-top: 4px; }

.tag-discard-confirm {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--warning-border);
  border-radius: var(--control-radius);
  background: var(--warning-bg);
  color: var(--warning);
}

.tag-discard-confirm[hidden] { display: none; }
.tag-discard-confirm strong { font-size: 13px; }
.tag-discard-confirm p { margin: 1px 0 0; font-size: 11px; line-height: 1.4; }
.tag-discard-confirm > div:last-child { display: flex; flex: 0 0 auto; gap: 6px; }

.tag-discard-confirm button {
  min-height: 44px;
  padding: 7px 10px;
  border: 1px solid var(--warning-border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--warning);
  font-size: 12px;
  font-weight: 800;
}

.tag-discard-confirm #tag-discard { border-color: var(--warning); background: var(--warning); color: var(--on-primary); }

.tag-dialog-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.tag-dialog-actions > div { display: flex; gap: 8px; }

.tag-dialog-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--control-radius);
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
  transition: background-color var(--motion-fast) var(--ease-out), border-color var(--motion-fast) var(--ease-out), color var(--motion-fast) var(--ease-out), opacity var(--motion-fast) var(--ease-out);
}

.tag-dialog-actions button:hover:not(:disabled) { border-color: var(--primary); background: var(--surface-hover); color: var(--primary); }

.tag-dialog-actions button:disabled,
.tag-form[aria-busy="true"] button,
.tag-form[aria-busy="true"] input {
  cursor: not-allowed;
  opacity: .48;
}

.tag-dialog-actions .tag-reset {
  padding-inline: 8px;
  border-color: transparent;
  background: transparent;
  color: var(--muted);
}

.tag-dialog-actions .tag-reset:hover:not(:disabled) { border-color: var(--border); color: var(--primary); }

.tag-dialog-actions .tag-save {
  min-width: 102px;
  border-color: var(--primary);
  background: var(--primary);
  color: var(--on-primary);
}

.tag-dialog-actions .tag-save:hover:not(:disabled) { border-color: var(--primary-hover); background: var(--primary-hover); color: var(--on-primary); }

.tag-save-spinner {
  display: none;
  width: 15px;
  height: 15px;
  border: 2px solid rgba(255, 255, 255, .45);
  border-top-color: var(--on-primary);
  border-radius: 50%;
  animation: tag-spin .7s linear infinite;
}

.tag-save.is-saving .tag-save-spinner { display: block; }
.tag-dialog-actions .tag-save.is-saving { opacity: 1; }
.question-edit-dialog { width: min(760px, calc(100% - 28px)); max-height: min(92dvh, 860px); }
.question-edit-dialog .tag-form { max-height: min(92dvh, 860px); }
.question-edit-body { display: grid; gap: 22px; }
.question-edit-field > label,
.question-edit-options > legend { display: block; margin: 0; color: var(--text); font-size: 14px; font-weight: 850; }
.question-edit-field > p,
.question-edit-options > p { margin: 2px 0 9px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.question-edit-field textarea,
.question-edit-option textarea {
  display: block;
  width: 100%;
  min-height: 96px;
  resize: vertical;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: var(--control-radius);
  background: var(--surface);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  transition: border-color var(--motion-fast) var(--ease-out), box-shadow var(--motion-fast) var(--ease-out);
}
.question-edit-field textarea { min-height: 170px; }
.question-edit-field textarea:focus,
.question-edit-option textarea:focus { border-color: var(--primary); outline: 3px solid var(--ring); outline-offset: 1px; }
.question-edit-options { min-width: 0; margin: 0; padding: 0; border: 0; }
#question-edit-options { display: grid; gap: 12px; }
.question-edit-option { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 12px; align-items: start; }
.question-edit-option label { display: flex; align-items: center; gap: 8px; min-height: 44px; color: var(--muted); font-size: 12px; font-weight: 750; }
.question-edit-option label span { display: grid; flex: 0 0 32px; width: 32px; height: 32px; place-items: center; border-radius: 50%; background: var(--soft); color: var(--primary); font-size: 13px; font-weight: 850; }
.question-edit-option textarea { min-height: 92px; }
.question-revisions { padding-top: 20px; border-top: 1px solid var(--border); }
.question-revisions-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 10px; }
.question-revisions-heading h3 { margin: 0; color: var(--text); font-size: 14px; line-height: 1.4; }
.question-revisions-heading p { margin: 2px 0 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.question-revisions-heading > span { flex: 0 0 auto; color: var(--muted); font-size: 12px; font-weight: 750; }
.question-revision-list { display: grid; gap: 7px; margin: 0; padding: 0; list-style: none; }
.question-revision-list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 58px; padding: 8px 9px 8px 12px; border: 1px solid var(--border); border-radius: var(--control-radius); background: var(--surface-soft); }
.question-revision-list li > div { display: grid; min-width: 0; }
.question-revision-list strong { color: var(--text); font-size: 12px; line-height: 1.4; }
.question-revision-list span { color: var(--muted); font-size: 11px; line-height: 1.4; }
.question-revision-list button { flex: 0 0 auto; min-width: 72px; min-height: 44px; padding: 7px 11px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--primary); font-size: 12px; font-weight: 800; }
.question-revision-list button:hover:not(:disabled) { border-color: var(--primary); background: var(--surface-hover); }
.question-revision-list button:disabled { cursor: default; color: var(--muted); opacity: .7; }
.question-revision-list .question-revision-empty { justify-content: center; color: var(--muted); font-size: 12px; text-align: center; }
.marked-filter.active { border-color: var(--marked-border); background: var(--marked-bg); color: var(--marked-text); }

@keyframes tag-dialog-in {
  from { opacity: 0; transform: translateY(8px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes tag-scrim-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes tag-chip-in {
  from { opacity: 0; transform: scale(.94); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes tag-spin {
  to { transform: rotate(1turn); }
}

@media (max-width: 800px) {
  .nav-secondary { grid-template-columns: 1fr; }
  .nav-secondary .count { grid-column: 1; grid-row: 2; }
  .result-filters { grid-column: 1; }
  .taxonomy-filters { overflow-x: auto; padding: 3px; margin: -3px; scrollbar-width: thin; }
  .practice-wrong { grid-column: 1; grid-row: auto; width: 100%; }
}

@media (max-width: 520px) {
  .tag-dialog {
    width: 100%;
    max-width: none;
    max-height: 92dvh;
    margin: auto 0 0;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 20px 20px 0 0;
  }

  .question-edit-dialog { width: 100%; max-width: none; max-height: 94dvh; }
  .question-edit-dialog .tag-form { max-height: 94dvh; }
  .question-edit-option { grid-template-columns: 1fr; gap: 4px; }
  .question-edit-option label { min-height: 36px; }
  .question-revisions-heading { align-items: stretch; flex-direction: column; gap: 4px; }

  .tag-dialog[open] { animation-name: tag-sheet-in; }
  .tag-form { max-height: 92dvh; }
  .tag-dialog-head { padding: 18px 18px 15px; }
  .tag-heading-line h2 { font-size: 21px; }
  .tag-dialog-body { padding: 18px; }
  .tag-editor-chip input { max-width: calc(100vw - 112px); font-size: 16px; }
  .tag-add-control input { font-size: 16px; }
  .tag-add-control button { min-width: 48px; padding-inline: 12px; }
  .tag-add-control button span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
  .tag-discard-confirm { align-items: stretch; flex-direction: column; }
  .tag-discard-confirm > div:last-child { width: 100%; }
  .tag-discard-confirm button { flex: 1; min-height: 44px; }

  .tag-dialog-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
    padding: 12px 18px max(12px, env(safe-area-inset-bottom));
  }

  .tag-dialog-actions > div { width: 100%; }
  .tag-dialog-actions > div button { flex: 1; }
  .tag-dialog-actions .tag-reset { align-self: flex-start; }
}

@keyframes tag-sheet-in {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .tag-dialog[open],
  .tag-dialog::backdrop,
  .tag-editor-chip.is-entering,
  .tag-save-spinner {
    animation: none;
  }

  .edit-tags,
  .edit-question,
  .tag-icon-button,
  .tag-editor-chip,
  .tag-remove,
  .tag-add-control,
  .tag-add-control button,
  .tag-dialog-actions button {
    transition: none;
  }
}