.letters-workspace {
  min-width: 0;
  max-width: 100%;
  color: var(--ink);
}

.letters-workspace h2,
.letters-workspace h3,
.letters-workspace h4,
.letters-dialog h2 {
  margin: 0;
  font-weight: var(--weight-heading);
  overflow-wrap: anywhere;
}

.letters-workspace h2 { font-size: var(--type-page); }
.letters-workspace h3 { font-size: var(--type-section); }
.letters-workspace h4 { font-size: var(--type-card); }
.letters-workspace strong { font-weight: var(--weight-heading); }
.letters-workspace p { margin: 0; }
.letters-workspace button,
.letters-dialog button { white-space: normal; }
.letters-muted { color: var(--muted); font-size: var(--type-body); }
.letters-text { white-space: pre-wrap; overflow-wrap: anywhere; }

.letters-toolbar,
.letters-filter-tools,
.letters-categories,
.letters-modes,
.letters-actions,
.letters-detail-meta,
.letters-panel-head,
.letters-pagination,
.letters-pagination-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  min-width: 0;
}

.letters-toolbar { justify-content: space-between; margin-bottom: var(--space-3); }
.letters-categories {
  width: 100%;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-surface);
}
.letters-categories .c-chip {
  min-width: 0;
  min-height: var(--control-height);
  gap: var(--space-2);
  margin-bottom: -1px;
  padding: var(--space-2) var(--space-1);
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: var(--type-body);
  font-weight: var(--weight-body);
  text-align: center;
  transition: color var(--motion-fast), border-color var(--motion-fast);
}
.letters-categories .c-chip:hover { color: var(--ink); }
.letters-categories .c-chip[aria-pressed="true"] {
  border-bottom-color: var(--brand-primary);
  color: var(--brand-primary);
  font-weight: var(--weight-heading);
}
.letters-categories .c-counter {
  min-width: 0;
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: var(--type-caption);
}
.letters-category-label { min-width: 0; }
.letters-modes {
  height: var(--control-height-sm);
  gap: 0;
  flex-wrap: nowrap;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
}
.letters-modes .c-chip {
  flex: 1;
  min-height: 0;
  height: 100%;
  padding: 0 var(--space-2);
  border: 0;
  border-radius: calc(var(--radius-sm) - var(--space-1));
  background: transparent;
  color: var(--muted);
  font-size: var(--type-body);
  font-weight: var(--weight-medium);
  white-space: nowrap;
}
.letters-modes .c-chip:hover { color: var(--ink); }
.letters-modes .c-chip[aria-pressed="true"] { color: var(--ink); background: var(--card-surface); box-shadow: 0 0 0 1px var(--line), var(--shadow-soft); }
.letters-filters { margin-bottom: var(--space-3); }
.letters-filter-bar { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.letters-filter-bar > .letters-search { flex: 1 1 180px; width: 0; }
.letters-filter-tools { flex: 0 0 auto; flex-wrap: nowrap; }
.letters-filter-tools > .c-button { font-size: var(--type-body); font-weight: var(--weight-medium); }
.letters-filter-options {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: end;
  gap: var(--space-3);
  margin-top: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-subtle);
}
.letters-filter-options[hidden] { display: none; }
.letters-filter-options > *,
.letters-form > *,
.letters-form-grid > * { min-width: 0; }
.letters-reset { grid-column: 1 / -1; justify-self: start; }
.letters-workspace .c-field__control,
.letters-workspace .c-select__control,
.letters-dialog .c-field__control,
.letters-dialog .c-select__control { max-width: 100%; min-width: 0; width: 100%; }
.letters-empty { padding: var(--space-6); overflow-wrap: anywhere; }
.letters-error { display: grid; justify-items: start; gap: var(--space-4); padding: var(--space-6); }

.letters-list { min-width: 0; }
.letters-row { display: grid; grid-template-columns: minmax(180px, 2.5fr) minmax(90px, .7fr) minmax(130px, 1.2fr) minmax(120px, 1fr) 55px; gap: var(--space-4); align-items: center; padding: var(--space-3) var(--space-4); }
.letters-row.c-registry__header { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.letters-row > * { min-width: 0; overflow-wrap: anywhere; }
.letters-row-title { display: grid; gap: var(--space-1); }
.letters-row-name { font-size: var(--type-body); font-weight: var(--weight-body); }
.letters-number { display: block; color: var(--muted); font-size: var(--type-body); font-weight: var(--weight-body); }
.letters-row .c-status { white-space: normal; text-align: left; }
.letters-pagination { justify-content: space-between; margin-top: var(--space-4); }
.letters-pagination p { color: var(--muted); }
.letters-page-size { display: flex; align-items: center; gap: var(--space-2); }
.letters-page-size .c-select__control { width: auto; }

.letters-board {
  --weight-heading: var(--weight-medium);
  display: flex;
  align-items: stretch;
  gap: var(--space-4);
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding: var(--space-1) var(--space-1) var(--space-4);
  scroll-snap-type: x proximity;
}
.letters-column {
  flex: 0 0 280px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
  scroll-snap-align: start;
  transition: border-color var(--motion-fast), box-shadow var(--motion-fast), background-color var(--motion-fast);
}
.letters-column.is-drag-over { border-color: var(--line-strong); background: color-mix(in srgb, var(--muted) 4%, var(--surface-2)); }
.letters-column-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-2); padding: var(--space-4); border-bottom: 1px solid var(--line); }
.letters-column-head h3 { font-size: var(--type-card); font-weight: var(--weight-medium); }
.letters-column-head .c-counter { flex: 0 0 auto; }
.letters-column-cards { position: relative; display: grid; gap: var(--space-3); align-content: start; padding: var(--space-3); transition: padding-top 220ms cubic-bezier(.2, .8, .2, 1); }
.letters-column-cards::before {
  content: "";
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  height: var(--letters-drop-height, 120px);
  box-sizing: border-box;
  display: grid;
  place-items: center;
  padding: var(--space-4);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--muted);
  background: var(--card-subtle);
  font-size: var(--type-body);
  text-align: center;
  pointer-events: none;
  opacity: 0;
  transform: translateY(calc(-1 * var(--space-2)));
  transition: opacity var(--motion-fast), transform var(--motion-fast);
}
.letters-column.is-drag-over .letters-column-cards { padding-top: calc(var(--space-3) + var(--letters-drop-height, 120px) + var(--space-3)); }
.letters-column.is-drag-over .letters-column-cards::before { content: "Письмо будет первым"; opacity: 1; transform: translateY(0); }
.letters-kanban-card { padding: var(--space-4); min-width: 0; }
.letters-kanban-card[draggable="true"] { cursor: grab; }
.letters-kanban-card.is-dragging { position: relative; border: 1px dashed var(--line); background: transparent; box-shadow: none; }
.letters-kanban-card.is-dragging > * { visibility: hidden; }
.letters-kanban-card.is-dragging::after { content: "Перемещение…"; position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: var(--type-body); }
.letters-drag-preview {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;
  width: min(248px, calc(100vw - 16px));
  box-sizing: border-box;
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-surface);
  color: var(--ink);
  box-shadow: var(--shadow);
  pointer-events: none;
  user-select: none;
  will-change: transform;
}
.letters-drag-preview[hidden] { display: none; }
.letters-drag-preview .letters-number { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.letters-drag-preview strong { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; overflow-wrap: anywhere; font-size: var(--type-body); font-weight: var(--weight-medium); line-height: 1.4; }
.letters-drag-destination { border-top: 1px solid var(--line); padding-top: var(--space-2); color: var(--muted); font-size: var(--type-body); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.letters-drag-preview.is-ready { border-color: var(--line-strong); }
.letters-drag-preview.is-ready .letters-drag-destination { color: var(--ink); }
.letters-drag-image { position: fixed; top: 0; left: 0; width: 1px; height: 1px; pointer-events: none; }
.letters-card-open { display: grid; gap: var(--space-3); width: 100%; min-width: 0; padding: 0; border: 0; text-align: left; background: transparent; color: var(--ink); cursor: pointer; font: inherit; overflow-wrap: anywhere; }
.letters-card-open strong { font-size: var(--type-body); font-weight: var(--weight-medium); }
.letters-kanban-card-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.letters-link { padding: var(--space-1) 0; border: 0; color: var(--muted); background: transparent; font: inherit; font-size: var(--type-body); cursor: pointer; }
.letters-link:hover { color: var(--ink); text-decoration: underline; }
.letters-link:disabled { color: var(--muted); cursor: default; }
.letters-column-empty { color: var(--muted); padding: var(--space-3); }
.letters-mobile-stage { display: none; }

@media (prefers-reduced-motion: reduce) {
  .letters-column,
  .letters-column-cards,
  .letters-column-cards::before { transition: none; }
}

.letters-detail-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-5); margin: var(--space-5) 0 var(--space-6); }
.letters-detail-head > * { min-width: 0; }
.letters-detail-head h2 { margin: var(--space-2) 0 var(--space-4); }
.letters-detail-head .letters-actions { flex: 0 0 auto; align-items: stretch; flex-direction: column; }
.letters-detail-meta { color: var(--muted); }
.letters-detail-meta .c-status { white-space: normal; }
.letters-detail-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); align-items: start; gap: var(--space-5); }
.letters-detail-main,
.letters-detail-aside { display: grid; gap: var(--space-5); min-width: 0; }
.letters-panel { padding: var(--space-5); min-width: 0; overflow-wrap: anywhere; }
.letters-panel > h3 { margin-bottom: var(--space-4); }
.letters-panel-head { justify-content: space-between; margin-bottom: var(--space-4); }
.letters-properties,
.letters-nested-values { display: grid; gap: var(--space-4); margin: 0; }
.letters-properties > div,
.letters-nested-values > div { min-width: 0; }
.letters-properties dt,
.letters-nested-values dt { color: var(--muted); font-size: var(--type-body); margin: 0 0 var(--space-1); overflow-wrap: anywhere; }
.letters-properties dd,
.letters-nested-values dd { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.letters-nested-values { padding-left: var(--space-3); border-left: 1px solid var(--line); gap: var(--space-2); }
.letters-values { margin: 0; padding-left: var(--space-5); display: grid; gap: var(--space-2); }
.letters-disclosure { min-width: 0; margin-top: var(--space-4); border-top: 1px solid var(--line); padding-top: var(--space-4); }
.letters-disclosure > summary { color: var(--brand-primary); cursor: pointer; overflow-wrap: anywhere; font-weight: var(--weight-medium); }
.letters-disclosure[open] > summary { margin-bottom: var(--space-4); }
.letters-file-group + .letters-file-group { border-top: 1px solid var(--line); margin-top: var(--space-5); padding-top: var(--space-5); }
.letters-file-group h4 { margin-bottom: var(--space-2); }
.letters-file { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); padding: var(--space-3) 0; }
.letters-file > div { display: grid; gap: var(--space-2); min-width: 0; }
.letters-file strong { overflow-wrap: anywhere; }
.letters-file small { color: var(--muted); font-size: var(--type-body); }
.letters-file .c-button { flex: 0 0 auto; }
.letters-file .c-status { justify-self: start; white-space: normal; }
.letters-file-details > summary,
.letters-note-observations > summary { color: var(--brand-primary); cursor: pointer; font-size: var(--type-body); }
.letters-file-details[open] > summary,
.letters-note-observations[open] > summary { margin-bottom: var(--space-3); }
.letters-file-details .letters-properties { gap: var(--space-2); }
.letters-note-observations > .letters-panel { margin-top: var(--space-4); padding: 0; border: 0; box-shadow: none; background: transparent; }
.letters-history { display: grid; gap: var(--space-5); }
.letters-history-entry { min-width: 0; }
.letters-history-entry + .letters-history-entry { border-top: 1px solid var(--line); padding-top: var(--space-5); }
.letters-history-entry header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2); margin-bottom: var(--space-2); }
.letters-history-entry time { color: var(--muted); font-size: var(--type-body); }
.letters-history-entry h4 { margin-bottom: var(--space-2); }
.letters-history-entry .letters-muted { display: block; margin-top: var(--space-2); }
.letters-comment-form { display: grid; justify-items: start; gap: var(--space-3); margin-top: var(--space-5); padding-top: var(--space-5); border-top: 1px solid var(--line); }
.letters-comment-form .c-field { width: 100%; }
.letters-comment-form .c-field__error:empty { display: none; }

.letters-dialog.c-modal { width: min(880px, calc(100vw - 32px)); max-width: calc(100vw - 32px); max-height: calc(100dvh - 32px); padding: 0; }
.letters-dialog .c-modal__content { max-height: calc(100dvh - 34px); min-width: 0; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; overflow: hidden; }
.letters-dialog .c-modal__header,
.letters-dialog .c-modal__footer { min-width: 0; gap: var(--space-3); }
.letters-dialog .c-modal__header { align-items: flex-start; }
.letters-dialog .c-modal__title { min-width: 0; }
.letters-dialog .c-modal__close { flex: 0 0 auto; }
.letters-dialog .c-modal__body { min-width: 0; overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain; }
.letters-dialog .c-modal__footer { flex-wrap: wrap; }
.letters-form,
.letters-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); align-content: start; }
.letters-form-wide,
.letters-form > .c-field__error { grid-column: 1 / -1; }
.letters-form > .c-field__error:empty { display: none; }
.letters-dialog [hidden] { display: none; }
.letters-form .letters-disclosure { margin-top: 0; }
.letters-dialog .letters-multiple { min-height: 132px; padding: var(--space-2); background-image: none; }
.letters-dialog .letters-multiple option { padding: var(--space-1); white-space: normal; overflow-wrap: anywhere; }
.letters-dialog textarea { resize: vertical; }

@media (max-width: 1050px) {
  .letters-filter-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .letters-row { grid-template-columns: minmax(170px, 2fr) 90px minmax(100px, 1fr) minmax(110px, 1fr) 45px; gap: var(--space-3); }
  .letters-detail-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 700px) {
  .letters-toolbar { align-items: center; width: 100%; gap: var(--space-2); }
  .letters-categories { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; gap: var(--space-1); }
  .letters-categories .c-chip { flex-direction: column; justify-content: center; gap: var(--space-1); padding: var(--space-2) var(--space-1); }
  .letters-filter-bar { flex-wrap: wrap; gap: var(--space-2); }
  .letters-filter-bar > .letters-search { flex-basis: 100%; width: 100%; }
  .letters-filter-tools { width: 100%; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2); }
  .letters-filter-options { padding: var(--space-3); }
  .letters-filter-options > .c-field:nth-child(1),
  .letters-filter-options > .c-field:nth-child(2),
  .letters-reset { grid-column: 1 / -1; }
  .letters-list > .c-registry__header { display: none; }
  .letters-row { grid-template-columns: minmax(0, 1fr); gap: var(--space-3); padding: var(--space-4); }
  .letters-row > [data-label] { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); text-align: right; }
  .letters-row > [data-label]::before { content: attr(data-label); color: var(--muted); text-align: left; flex: 0 0 95px; }
  .letters-row .c-status { text-align: right; }
  .letters-pagination { gap: var(--space-4); }
  .letters-pagination-actions { width: 100%; }
  .letters-pagination-actions > button { flex: 1; }
  .letters-mobile-stage { display: grid; margin-bottom: var(--space-4); }
  .letters-board { display: block; overflow: visible; padding: 0; }
  .letters-column:not(.is-mobile-selected) { display: none; }
  .letters-column { width: 100%; }
  .letters-detail-head { flex-direction: column; }
  .letters-detail-head .letters-actions { flex-direction: row; width: 100%; }
  .letters-detail-head .letters-actions > button { flex: 1 1 130px; }
  .letters-detail-grid,
  .letters-detail-main,
  .letters-detail-aside { gap: var(--space-4); }
  .letters-panel { padding: var(--space-4); }
  .letters-file { flex-wrap: wrap; }
  .letters-file > div { flex: 1 1 180px; }
  .letters-history-entry header { flex-direction: column; }
  .letters-dialog.c-modal { width: calc(100vw - 16px); max-width: calc(100vw - 16px); max-height: calc(100dvh - 16px); }
  .letters-dialog .c-modal__content { max-height: calc(100dvh - 18px); }
  .letters-form,
  .letters-form-grid { grid-template-columns: minmax(0, 1fr); }
  .letters-dialog .c-modal__footer > button { flex: 1 1 110px; }
}