.supplier-confirmation-workspace {
  display: grid;
  grid-template-columns: 210px 360px minmax(480px, 1fr);
  gap: 14px;
  align-items: start;
  min-width: 0;
}

.supplier-confirmation-sidebar,
.supplier-confirmation-list-column,
.supplier-confirmation-detail-card {
  min-width: 0;
  border: 1px solid var(--za-line);
  border-radius: var(--za-radius-card);
  background: var(--za-surface);
}

.supplier-confirmation-sidebar {
  position: sticky;
  top: 16px;
  overflow: hidden;
}

.supplier-confirmation-sidebar-head,
.supplier-confirmation-refresh-meta { padding: 16px; }
.supplier-confirmation-sidebar-head { border-bottom: 1px solid var(--za-line); }
.supplier-confirmation-sidebar-head h2 { margin: 0 0 4px; font-size: 20px; }
.supplier-confirmation-sidebar-head p,
.supplier-confirmation-refresh-meta small { color: var(--za-muted); font-size: 14px; }

.supplier-confirmation-sidebar nav { display: grid; gap: 4px; padding: 10px; }
.supplier-confirmation-sidebar nav button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 10px 11px;
  color: var(--za-ink);
  background: transparent;
  border-color: transparent;
  text-align: left;
}

.supplier-confirmation-sidebar nav button strong {
  min-width: 25px;
  padding: 2px 7px;
  border-radius: 999px;
  color: var(--za-muted);
  background: var(--za-neutral-soft);
  font-size: 14px;
  text-align: center;
}

.supplier-confirmation-sidebar nav button.active {
  color: var(--za-blue-text);
  background: var(--za-blue-soft);
  border-color: rgba(18, 88, 160, .2);
}

.supplier-confirmation-sidebar nav button.active strong {
  color: var(--za-surface);
  background: var(--za-blue);
}

.supplier-confirmation-refresh-meta {
  display: grid;
  gap: 3px;
  border-top: 1px solid var(--za-line);
}
.supplier-confirmation-refresh-meta span { font-size: 14px; color: var(--za-muted); }
.supplier-confirmation-refresh-meta strong { font-size: 14px; overflow-wrap: anywhere; }

.supplier-confirmation-list-column { overflow: hidden; }
.supplier-confirmation-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: end;
  padding: 14px;
  border-bottom: 1px solid var(--za-line);
}
.supplier-confirmation-search .wide { grid-column: 1 / -1; }
.supplier-confirmation-search label,
.supplier-confirmation-message-form label,
.supplier-confirmation-form-grid label,
.supplier-confirmation-create-assignee {
  display: grid;
  gap: 5px;
  min-width: 0;
  color: var(--za-muted);
  font-size: 14px;
}

.supplier-confirmation-list-toolbar,
.supplier-confirmation-section-head,
.supplier-confirmation-detail-head,
.supplier-confirmation-actions,
.supplier-confirmation-assign,
.supplier-confirmation-history {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.supplier-confirmation-list-toolbar { padding: 10px 14px; border-bottom: 1px solid var(--za-line); }
.supplier-confirmation-list-toolbar .section-note { margin: 0; }
.supplier-confirmation-list { display: grid; min-height: 320px; }

.supplier-confirmation-list-item {
  display: grid;
  gap: 6px;
  width: 100%;
  min-width: 0;
  padding: 13px 14px;
  color: var(--za-ink);
  background: var(--za-surface);
  border: 0;
  border-bottom: 1px solid var(--za-line);
  border-radius: 0;
  text-align: left;
}
.supplier-confirmation-list-item:hover { background: var(--za-paper); }
.supplier-confirmation-list-item.selected { background: var(--za-blue-soft); box-shadow: inset 3px 0 var(--za-blue); }
.supplier-confirmation-list-head,
.supplier-confirmation-list-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-width: 0; }
.supplier-confirmation-list-head em,
.supplier-confirmation-badge {
  flex: none;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
}
.supplier-confirmation-list-title { font-weight: 700; overflow-wrap: anywhere; }
.supplier-confirmation-list-summary,
.supplier-confirmation-list-foot { color: var(--za-muted); font-size: 14px; overflow-wrap: anywhere; }
.supplier-confirmation-list-foot { flex-wrap: wrap; }

.supplier-confirmation-workspace .status-warning { color: var(--za-warn-text); background: var(--za-warn-soft); }
.supplier-confirmation-workspace .status-progress { color: var(--za-blue-text); background: var(--za-blue-soft); }
.supplier-confirmation-workspace .status-success { color: #176b51; background: #e6f3ed; }
.supplier-confirmation-workspace .status-neutral { color: var(--za-muted); background: var(--za-neutral-soft); }
.supplier-confirmation-workspace .status-danger { color: var(--za-danger); background: var(--za-danger-soft); }

.supplier-confirmation-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px;
}
.supplier-confirmation-pagination span { color: var(--za-muted); font-size: 14px; }

.supplier-confirmation-detail {
  position: sticky;
  top: 16px;
  min-width: 0;
  max-height: calc(100vh - 32px);
  overflow: auto;
}
.supplier-confirmation-detail-card { padding: 20px; }
.supplier-confirmation-detail-head { align-items: flex-start; margin-bottom: 16px; }
.supplier-confirmation-detail-head h2 { margin: 4px 0; overflow-wrap: anywhere; }
.supplier-confirmation-detail-head p { color: var(--za-muted); overflow-wrap: anywhere; }
.supplier-confirmation-eyebrow { color: var(--za-blue-text); font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

.supplier-confirmation-facts,
.supplier-confirmation-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.supplier-confirmation-facts { margin: 0; }
.supplier-confirmation-facts div {
  min-width: 0;
  padding: 11px;
  border: 1px solid var(--za-line);
  border-radius: var(--za-radius-small);
  background: var(--za-paper);
}
.supplier-confirmation-facts dt { color: var(--za-muted); font-size: 14px; }
.supplier-confirmation-facts dd { margin: 4px 0 0; font-weight: 700; overflow-wrap: anywhere; }

.supplier-confirmation-detail-section {
  display: grid;
  gap: 12px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--za-line);
}
.supplier-confirmation-detail-section h3 { margin: 0; font-size: 18px; }
.supplier-confirmation-form-grid .wide,
.supplier-confirmation-message-form .wide { grid-column: 1 / -1; }
.supplier-confirmation-form-grid textarea { min-height: 140px; }
.supplier-confirmation-question,
.supplier-confirmation-resolution {
  padding: 13px;
  border-radius: var(--za-radius-control);
  background: var(--za-neutral-soft);
}
.supplier-confirmation-question p,
.supplier-confirmation-resolution p { margin-top: 7px; white-space: pre-wrap; overflow-wrap: anywhere; }

.supplier-confirmation-timeline {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.supplier-confirmation-timeline li {
  display: grid;
  gap: 6px;
  padding: 12px;
  border-left: 3px solid var(--za-line-strong);
  border-radius: 0 var(--za-radius-small) var(--za-radius-small) 0;
  background: var(--za-paper);
}
.supplier-confirmation-timeline li.message-outbound_question { border-left-color: var(--za-blue); }
.supplier-confirmation-timeline li.message-inbound_reply { border-left-color: #176b51; }
.supplier-confirmation-timeline li.message-internal_note { border-left-color: var(--za-warn-text); }
.supplier-confirmation-timeline li div { display: flex; justify-content: space-between; gap: 8px; }
.supplier-confirmation-timeline time,
.supplier-confirmation-timeline small { color: var(--za-muted); font-size: 14px; }
.supplier-confirmation-timeline p { white-space: pre-wrap; overflow-wrap: anywhere; }

.supplier-confirmation-message-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 13px;
  border: 1px solid var(--za-line);
  border-radius: var(--za-radius-control);
}
.supplier-confirmation-message-form textarea { min-height: 100px; }
.supplier-confirmation-message-form > button { justify-self: start; }

.supplier-confirmation-assign { justify-content: flex-start; }
.supplier-confirmation-assign select { min-width: min(100%, 360px); }
.supplier-confirmation-create-assignee,
.supplier-confirmation-self-assign { margin-top: 12px; }
.supplier-confirmation-self-assign { display: flex; align-items: center; gap: 8px; color: var(--za-ink); }
.supplier-confirmation-self-assign input { width: auto; }

.supplier-confirmation-actions {
  position: sticky;
  bottom: 0;
  justify-content: flex-end;
  flex-wrap: wrap;
  padding: 12px 0 2px;
  border-top: 1px solid var(--za-line);
  background: var(--za-surface);
}
.supplier-confirmation-actions .warning {
  color: var(--za-warn-text);
  background: var(--za-warn-soft);
  border-color: rgba(128, 89, 0, .2);
}
.supplier-confirmation-history { flex-wrap: wrap; margin-top: 18px; color: var(--za-muted); font-size: 14px; }
.supplier-confirmation-muted { color: var(--za-muted); font-size: 15px; }
.supplier-confirmation-readonly-note { padding: 10px 12px; color: var(--za-muted); background: var(--za-neutral-soft); border-radius: var(--za-radius-small); font-size: 14px; }
.supplier-confirmation-links { margin: 0; padding-left: 20px; color: var(--za-muted); }

.supplier-confirmation-state {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 180px;
  padding: 24px;
  border: 1px dashed var(--za-line-strong);
  border-radius: var(--za-radius-card);
  color: var(--za-muted);
  background: var(--za-surface);
  text-align: center;
}
.supplier-confirmation-state p { max-width: 440px; margin-top: 6px; }
.supplier-confirmation-state-action { margin-top: 14px; }
.supplier-confirmation-state-error { color: var(--za-danger); background: var(--za-danger-soft); border-style: solid; }
.supplier-confirmation-state-loading { color: var(--za-blue-text); background: var(--za-blue-soft); }
.supplier-confirmation-conflict {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
  padding: 14px;
  border: 1px solid rgba(197, 52, 34, .25);
  border-radius: var(--za-radius-control);
  color: var(--za-danger);
  background: var(--za-danger-soft);
}
.supplier-confirmation-conflict p { color: inherit; }
.supplier-confirmation-conflict .danger-button { color: var(--za-danger); background: var(--za-danger-soft); border-color: rgba(197, 52, 34, .2); }

@media (max-width: 1180px) {
  .supplier-confirmation-workspace { grid-template-columns: 190px minmax(0, 1fr); }
  .supplier-confirmation-detail { position: static; grid-column: 1 / -1; max-height: none; }
  .supplier-confirmation-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 920px) {
  .supplier-confirmation-workspace { grid-template-columns: 180px minmax(0, 1fr); }
  .supplier-confirmation-search { grid-template-columns: 1fr 1fr; }
  .supplier-confirmation-search .wide { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  body:has(.supplier-confirmation-workspace) .shell { padding-inline: 12px; }
  .supplier-confirmation-workspace { grid-template-columns: 1fr; }
  .supplier-confirmation-sidebar { position: static; }
  .supplier-confirmation-sidebar nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .supplier-confirmation-detail { grid-column: auto; scroll-margin-top: 12px; }
  .supplier-confirmation-list-toolbar { align-items: stretch; flex-direction: column; }
  .supplier-confirmation-facts,
  .supplier-confirmation-form-grid,
  .supplier-confirmation-message-form { grid-template-columns: 1fr; }
  .supplier-confirmation-form-grid .wide,
  .supplier-confirmation-message-form .wide { grid-column: auto; }
}

@media (max-width: 520px) {
  .supplier-confirmation-detail-card { padding: 16px; }
  .supplier-confirmation-detail-head,
  .supplier-confirmation-section-head,
  .supplier-confirmation-actions,
  .supplier-confirmation-assign { display: grid; grid-template-columns: 1fr; }
  .supplier-confirmation-sidebar nav { grid-template-columns: 1fr; }
}