/**
 * Projet         : MageTicket
 * Fichier        : public/assets/css/collaboration.css
 * Rôle           : Source de vérité visuelle du centre Collaboration sur ordinateur, tablette et mobile.
 * Auteur         : Régis KREMER
 * Version        : 0.33.0
 * Version projet : 0.33.0
 * Lot            : MAGETICKET COLLABORATION ERGONOMY DYNAMIC CONTROLS FINAL3
 * Base requise   : 0.33.0 + MAGETICKET COLLABORATION FULLSPACE FOOTER FIX2
 * Créé le        : 2026-07-22
 * Modifié le     : 2026-07-23
 * Dépendances    : tokens.css, components.css, engagement.css et shell.css
 * Contraintes    : shell et app-page-header inchangés ; source unique du layout Collaboration ; WCAG 2.2 AA ; bord à bord mobile/tablette
 * Modifications  : finalisation des contrôles, contrastes, sélecteurs référentiels, panneaux opérationnels et formulaires des cinq onglets.
 */

/* --------------------------------------------------------------------------
   Cadre de page : le shell reste responsable du viewport et du défilement
   -------------------------------------------------------------------------- */
.collaboration-shell :focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.app-shell-content > .collaboration-shell.engagement-center {
  width: 100%;
  max-width: none;
  min-width: 0;
  min-height: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
}

.collaboration-ticket-picker {
  min-width: min(440px, 40vw);
  display: grid;
  grid-template-columns: auto minmax(220px, 1fr);
  align-items: center;
  gap: var(--space-2);
}

.collaboration-ticket-picker > span {
  color: var(--muted);
  font-size: var(--fs-xs);
  font-weight: 700;
}

.collaboration-ticket-picker select {
  min-width: 0;
  min-height: 38px;
}

.collaboration-network,
.collaboration-alert {
  margin: var(--space-3) var(--space-4) 0;
}

.collaboration-main.app-page-main {
  width: 100%;
  max-width: none;
  min-width: 0;
  min-height: 0;
  flex: 1 1 0;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: 0;
  padding: 14px 18px 16px;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Résumé du ticket et navigation métier
   -------------------------------------------------------------------------- */
.collaboration-ticket-head {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--surface);
}

.collaboration-ticket-head > div:first-child {
  min-width: 0;
}

.collaboration-ticket-head h2 {
  margin: 2px 0 0;
  overflow-wrap: anywhere;
  font-size: var(--fs-lg);
}

.collaboration-ticket-head p,
.collaboration-ticket-head small {
  margin: 0;
  color: var(--muted);
}

.collaboration-ticket-head p {
  margin-top: 5px;
  font-size: var(--fs-xs);
}

.visibility-legend {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-1);
}

.visibility {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 2px 8px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-ctrl);
  background: var(--surface-2);
  font-size: var(--fs-xs);
  font-weight: 800;
  letter-spacing: .04em;
  line-height: 1.2;
  text-transform: uppercase;
}

.visibility.public {
  border-color: var(--success-strong);
  background: var(--success-soft);
  color: var(--success);
}

.visibility.internal {
  border-color: var(--info-strong);
  background: var(--info-soft);
  color: var(--info);
}

.visibility.confidential {
  border-color: var(--warning-strong);
  background: var(--warning-soft);
  color: var(--warning);
}

.collaboration-tabs {
  position: sticky;
  top: 0;
  z-index: 3;
  width: 100%;
  min-width: 0;
}

.collaboration-tabs button {
  min-width: max-content;
}

/* --------------------------------------------------------------------------
   Main-content et workspaces : une seule géométrie pour toute la page
   -------------------------------------------------------------------------- */
.collaboration-panel {
  width: 100%;
  min-width: 0;
  min-height: 0;
}

.collaboration-panel.is-active {
  min-height: 0;
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.collaboration-workspace {
  width: 100%;
  min-width: 0;
  min-height: 0;
  height: 100%;
  flex: 1 1 0;
  display: grid;
  align-items: stretch;
  gap: var(--space-3);
  overflow: hidden;
}

.collaboration-workspace--conversation {
  grid-template-columns: minmax(0, 2.35fr) minmax(360px, .85fr);
}

.collaboration-workspace--balanced {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.collaboration-workspace--delivery {
  grid-template-columns: minmax(320px, .75fr) minmax(0, 1.25fr);
}

.collaboration-surface {
  min-width: 0;
  min-height: 0;
  height: 100%;
}

.collaboration-workspace--balanced .collaboration-surface,
.collaboration-workspace--delivery .collaboration-surface {
  overflow: auto;
  overscroll-behavior: contain;
}

.collaboration-surface > header small {
  color: var(--info);
}

.collaboration-surface > form,
.collaboration-surface > .compact-form {
  min-width: 0;
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
}

.collaboration-surface > p,
.collaboration-surface > .field-help {
  margin: 0;
  padding: var(--space-4);
}

.collaboration-surface label,
.campaign-wizard label {
  min-width: 0;
  display: grid;
  gap: 6px;
}

.collaboration-surface label > span,
.campaign-wizard label > span {
  color: var(--muted);
  font-size: var(--fs-xs);
  font-weight: 700;
}

.collaboration-surface input,
.collaboration-surface select,
.collaboration-surface textarea,
.campaign-wizard input,
.campaign-wizard select,
.campaign-wizard textarea {
  width: 100%;
  min-width: 0;
}

.collaboration-surface select[multiple],
.campaign-wizard select[multiple] {
  min-height: 120px;
}

.form-row {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
}

.form-row:has(> :nth-child(2):last-child) {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compact-form {
  margin: 0;
}

.compact-form .button {
  align-self: end;
}

/* --------------------------------------------------------------------------
   Rédaction partagée : hauteur utile maîtrisée, actions toujours lisibles
   -------------------------------------------------------------------------- */
.collaboration-editor-panel {
  display: flex;
  flex-direction: column;
}

.collaboration-editor-form {
  min-height: 0;
  flex: 1 1 auto;
  grid-template-rows: auto minmax(250px, 1fr) auto auto;
}

.collaboration-editor-field {
  min-height: 0;
  grid-template-rows: auto minmax(0, 1fr);
}

.collaboration-editor-field textarea {
  min-height: 250px;
  height: 100%;
  resize: vertical;
}

.draft-revision {
  color: var(--muted);
  font-size: var(--fs-xs);
  text-align: right;
}

.draft-editors {
  min-height: 36px;
  padding: 8px 10px;
  border-left: 3px solid var(--line-strong);
  background: var(--surface-soft);
  color: var(--muted);
  font-size: var(--fs-xs);
}

.concurrency-warning {
  margin: var(--space-3) var(--space-4) 0;
  padding: var(--space-3);
  border: 1px solid var(--warning-strong);
  border-left-width: 3px;
  border-radius: var(--r-sm);
  background: var(--warning-soft);
}

.concurrency-warning p {
  margin: 5px 0 10px;
}

.draft-surface footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
  background: var(--surface);
}

/* --------------------------------------------------------------------------
   Panneau contextuel : même hauteur, contenu utile et organisation continue
   -------------------------------------------------------------------------- */
.collaboration-context-panel {
  display: flex;
  flex-direction: column;
}

.collaboration-context-body {
  min-height: 0;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  overflow: auto;
}

.collaboration-context-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(88px, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
}

.collaboration-context-summary > div {
  min-width: 0;
  display: grid;
  gap: 4px;
  padding: var(--space-3);
  border-right: 1px solid var(--line);
}

.collaboration-context-summary > div:last-child {
  border-right: 0;
}

.collaboration-context-summary strong {
  font-size: var(--fs-lg);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.collaboration-context-summary span {
  color: var(--muted);
  font-size: var(--fs-xs);
  line-height: 1.25;
}

.collaboration-context-section {
  min-width: 0;
  padding: var(--space-4);
  border-bottom: 1px solid var(--line);
}

.collaboration-context-section:last-child {
  border-bottom: 0;
}

.collaboration-context-members {
  min-height: 150px;
  flex: 1 1 auto;
}

.collaboration-context-heading {
  min-width: 0;
  margin-bottom: var(--space-3);
}

.collaboration-context-heading small {
  color: var(--info);
  font-size: var(--fs-xs);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.collaboration-context-heading h4 {
  margin: 3px 0 0;
  font-size: var(--fs-sm);
}

.collaboration-context-section .empty-copy {
  margin: 0;
  padding: var(--space-4) 0;
  color: var(--muted);
}

.collaboration-member-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 0;
}

.collaboration-member-form .collaboration-member-user,
.collaboration-member-form .button {
  grid-column: 1 / -1;
}

.collaboration-member-form .button {
  width: 100%;
}

.collaboration-context-rules {
  background: var(--surface-soft);
}

.collaboration-context-rules ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
  list-style: none;
}

.collaboration-context-rules li {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-2);
}

.collaboration-context-rules li > span:last-child {
  color: var(--muted);
  font-size: var(--fs-xs);
  line-height: 1.35;
}

/* --------------------------------------------------------------------------
   Listes, tableaux et états
   -------------------------------------------------------------------------- */
.collaboration-list {
  min-height: 0;
  margin: 0;
  padding: 0;
  display: grid;
  overflow: visible;
  list-style: none;
}

.collaboration-list li {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.collaboration-list li:last-child {
  border-bottom: 0;
}

.collaboration-list li > div {
  min-width: 0;
}

.collaboration-list strong,
.collaboration-list small {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.collaboration-list small {
  margin-top: 3px;
  color: var(--muted);
}

.collaboration-list.timeline li {
  padding-left: var(--space-3);
  border-left: 2px solid var(--line-strong);
}

.collaboration-surface > .collaboration-list {
  padding: 0 var(--space-4);
}

.delivery-table {
  min-width: 0;
  overflow: auto;
  border-top: 1px solid var(--line);
}

.delivery-table table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.delivery-table th,
.delivery-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: var(--fs-xs);
}

.delivery-status.failed {
  color: var(--danger);
}

.delivery-status.queued {
  color: var(--warning);
}

.delivery-status.sent,
.delivery-status.delivered {
  color: var(--success);
}

.collaboration-empty {
  min-height: 55dvh;
}

/* --------------------------------------------------------------------------
   Retours d’action et assistant de campagne
   -------------------------------------------------------------------------- */
.collaboration-toast {
  position: fixed;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 80;
  max-width: 420px;
  padding: 12px 16px;
  border: 1px solid var(--brand);
  border-radius: var(--r-sm);
  background: var(--surface);
  box-shadow: var(--shadow-2);
}

.collaboration-loading {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  align-content: center;
  gap: var(--space-3);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
}

.collaboration-loading span {
  font-size: var(--fs-2xl);
  animation: collaboration-spin 1s linear infinite;
}

@keyframes collaboration-spin {
  to { transform: rotate(360deg); }
}

.campaign-wizard {
  position: fixed;
  inset: 0;
  z-index: 100;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  overflow: auto;
  background: var(--bg);
  color: var(--text);
}

.campaign-wizard > header {
  position: sticky;
  top: 0;
  z-index: 2;
  min-height: 70px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-4);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.campaign-wizard > header > span {
  margin-left: auto;
}

.campaign-wizard h2 {
  margin: 2px 0;
}

.campaign-wizard form {
  max-width: 920px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-4) 120px;
}

.campaign-wizard fieldset {
  border: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.campaign-wizard legend {
  margin-bottom: var(--space-4);
  font-size: var(--fs-lg);
  font-weight: 800;
}

.campaign-wizard footer {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: 12px max(var(--space-4), env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(var(--space-4), env(safe-area-inset-left));
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.campaign-review {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid var(--line);
  background: var(--surface);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1180px) {
  .collaboration-ticket-picker {
    min-width: min(380px, 42vw);
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .collaboration-workspace--conversation {
    grid-template-columns: minmax(0, 1.72fr) minmax(310px, .88fr);
  }
}

@media (max-width: 900px) {
  .app-shell-content > .collaboration-shell.engagement-center {
    min-height: 100%;
    height: auto;
    overflow: visible;
  }

  .collaboration-main.app-page-main,
  .collaboration-panel.is-active,
  .collaboration-workspace {
    overflow: visible;
  }

  .collaboration-workspace--conversation,
  .collaboration-workspace--balanced,
  .collaboration-workspace--delivery {
    grid-template-columns: minmax(0, 1fr);
  }

  .collaboration-workspace {
    min-height: 0;
    height: auto;
  }

  .collaboration-surface {
    height: auto;
    overflow: visible;
  }

  .collaboration-editor-form {
    grid-template-rows: auto auto auto auto;
  }

  .collaboration-context-members {
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .collaboration-ticket-picker {
    width: 100%;
    min-width: 0;
    grid-column: 1 / -1;
  }

  .collaboration-network,
  .collaboration-alert {
    margin: var(--space-2) var(--space-2) 0;
  }

  .collaboration-main.app-page-main {
    gap: var(--space-2);
    padding: var(--space-2) 0 var(--space-3);
  }

  .collaboration-ticket-head {
    margin-inline: var(--space-2);
    align-items: flex-start;
    flex-direction: column;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .visibility-legend {
    justify-content: flex-start;
  }

  .collaboration-tabs {
    margin-inline: var(--space-2);
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .collaboration-workspace {
    gap: var(--space-2);
  }

  .collaboration-surface {
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .collaboration-surface > form,
  .collaboration-surface > .compact-form,
  .collaboration-context-section {
    padding: var(--space-3) var(--space-2);
  }

  .collaboration-surface > .collaboration-list {
    padding: 0 var(--space-2);
  }

  .form-row,
  .form-row:has(> :nth-child(2):last-child),
  .collaboration-member-form {
    grid-template-columns: minmax(0, 1fr);
  }

  .collaboration-member-form .collaboration-member-user,
  .collaboration-member-form .button {
    grid-column: auto;
  }

  .collaboration-context-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .collaboration-context-summary > div {
    padding: 10px 8px;
  }

  .collaboration-context-rules li {
    align-items: start;
    grid-template-columns: minmax(0, 1fr);
  }

  .draft-surface footer {
    position: sticky;
    bottom: 0;
    z-index: 2;
    padding: var(--space-2) 0 calc(2px + env(safe-area-inset-bottom));
  }

  .draft-surface footer .button {
    flex: 1 1 150px;
  }

  .collaboration-toast {
    right: 10px;
    bottom: max(10px, env(safe-area-inset-bottom));
    left: 10px;
  }

  .campaign-wizard form {
    padding: var(--space-4) var(--space-2) 110px;
  }

  .campaign-wizard > header {
    padding: 10px var(--space-2);
  }

  .campaign-wizard footer {
    padding-right: max(var(--space-2), env(safe-area-inset-right));
    padding-left: max(var(--space-2), env(safe-area-inset-left));
  }

  .campaign-wizard footer .button {
    flex: 1;
  }
}

@media (max-width: 430px) {
  .collaboration-context-summary {
    grid-template-columns: minmax(0, 1fr);
  }

  .collaboration-context-summary > div {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .collaboration-context-summary > div:last-child {
    border-bottom: 0;
  }
}

@media (max-height: 720px) and (min-width: 901px) {
  .collaboration-main.app-page-main {
    gap: var(--space-2);
    padding-block: 10px;
  }

  .collaboration-ticket-head {
    padding-block: 9px;
  }

  .collaboration-editor-field textarea {
    min-height: 150px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .collaboration-shell *,
  .campaign-wizard * {
    animation: none;
    transition: none;
    scroll-behavior: auto;
  }
}

@media (forced-colors: active) {
  .collaboration-surface,
  .collaboration-tabs,
  .visibility,
  .campaign-wizard,
  .collaboration-toast {
    border: 1px solid CanvasText;
  }
}

/* --------------------------------------------------------------------------
   FINAL3 — Contrôles métier, référentiels dynamiques et densité professionnelle
   -------------------------------------------------------------------------- */
.collaboration-shell {
  --collaboration-control-height: 40px;
  --collaboration-panel-head: 50px;
}

.collaboration-field,
.collaboration-choice-field {
  min-width: 0;
  margin: 0;
}

.collaboration-field {
  display: grid;
  align-content: start;
  gap: 7px;
}

.collaboration-field > span,
.collaboration-choice-field > legend {
  color: var(--text);
  font-size: var(--fs-xs);
  font-weight: 750;
  line-height: 1.35;
}

.collaboration-choice-field {
  padding: 0;
  border: 0;
}

.collaboration-choice-field > legend {
  margin-bottom: 7px;
  padding: 0;
}

.collaboration-control {
  width: 100%;
  min-width: 0;
  min-height: var(--collaboration-control-height);
  padding: 8px 11px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-ctrl);
  outline: 0;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: var(--fs-sm);
  line-height: 1.35;
  transition: border-color var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease), background var(--dur-2) var(--ease);
}

textarea.collaboration-control {
  min-height: 96px;
  resize: vertical;
}

.collaboration-control:hover {
  border-color: color-mix(in srgb, var(--brand) 54%, var(--line-strong));
}

.collaboration-control:focus,
.collaboration-control:focus-visible {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--focus);
}

.collaboration-control::placeholder {
  color: var(--muted);
  opacity: .9;
}

.collaboration-control:disabled,
.collaboration-control[readonly] {
  border-color: var(--line);
  background: var(--surface-2);
  color: var(--muted);
  cursor: not-allowed;
}

.collaboration-control[aria-invalid="true"] {
  border-color: var(--danger-strong);
  box-shadow: 0 0 0 2px var(--danger-soft);
}

select.collaboration-control {
  padding-right: 34px;
  cursor: pointer;
}

select.collaboration-control option {
  background: var(--surface);
  color: var(--text);
}

.collaboration-visibility-control {
  border-left-width: 4px;
  font-weight: 720;
}

.collaboration-visibility-control[data-visibility="public"] {
  border-left-color: var(--success-strong);
  background: color-mix(in srgb, var(--success-soft) 44%, var(--surface));
}

.collaboration-visibility-control[data-visibility="internal"] {
  border-left-color: var(--info-strong);
  background: color-mix(in srgb, var(--info-soft) 42%, var(--surface));
}

.collaboration-visibility-control[data-visibility="confidential"] {
  border-left-color: var(--warning-strong);
  background: color-mix(in srgb, var(--warning-soft) 48%, var(--surface));
}

.collaboration-field-error {
  margin: 0;
  color: var(--danger);
  font-size: var(--fs-xs);
  font-weight: 700;
}

.field-help {
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-xs);
  line-height: 1.45;
}

.form-row,
.form-row--2,
.form-row--3 {
  min-width: 0;
  display: grid;
  gap: var(--space-3);
}

.form-row--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-row--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.collaboration-operational-panel {
  display: grid;
  grid-template-rows: auto minmax(112px, 1fr) auto;
  overflow: hidden !important;
}

.collaboration-operational-panel > header,
.collaboration-editor-panel > header,
.collaboration-context-panel > header {
  min-height: var(--collaboration-panel-head);
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}

.collaboration-operational-panel > header > div,
.collaboration-editor-panel > header > div,
.collaboration-context-panel > header > div {
  min-width: 0;
}

.collaboration-operational-panel > header small,
.collaboration-editor-panel > header small,
.collaboration-context-panel > header small,
.collaboration-form-heading small {
  display: block;
  color: var(--info);
  font-size: var(--fs-xs);
  font-weight: 800;
  letter-spacing: .07em;
  line-height: 1.2;
  text-transform: uppercase;
}

.collaboration-operational-panel > header h3,
.collaboration-editor-panel > header h3,
.collaboration-context-panel > header h3,
.collaboration-form-heading h4 {
  margin: 3px 0 0;
  color: var(--text);
  font-size: var(--fs-sm);
  line-height: 1.3;
}

.collaboration-records {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  background: var(--surface);
}

.collaboration-records > .empty-copy,
.collaboration-records > .engagement-empty {
  min-height: 112px;
  height: 100%;
  display: grid;
  place-items: center;
  align-content: center;
  margin: 0;
  padding: var(--space-5);
  color: var(--muted);
  font-size: var(--fs-sm);
  text-align: center;
}

.collaboration-records--table {
  overflow: auto;
}

.collaboration-create-form,
.collaboration-form {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: var(--space-3);
}

.collaboration-operational-panel > .collaboration-create-form {
  padding: var(--space-4);
  border-top: 1px solid var(--line);
  background: var(--surface-soft);
  overflow: auto;
  overscroll-behavior: contain;
}

.collaboration-form-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--line);
}

.collaboration-form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--line);
}

.collaboration-form-actions .button {
  width: auto;
  min-width: 150px;
  max-width: 100%;
}

.collaboration-form-actions .button.primary,
.collaboration-choice-picker + .button.primary {
  border-color: var(--brand-strong);
  background: linear-gradient(180deg, var(--brand), var(--brand-strong));
  color: var(--brand-contrast);
}

.collaboration-form-actions .button.primary:hover,
.collaboration-choice-picker + .button.primary:hover {
  border-color: var(--brand-strong);
  background: var(--brand-strong);
  color: var(--brand-contrast);
}

.collaboration-form-actions .button.success,
.collaboration-inline-decision .button.success {
  border-color: var(--success-strong);
  background: var(--success-soft);
  color: var(--success);
}

.collaboration-form-actions .button.warning,
.collaboration-inline-decision .button.warning {
  border-color: var(--warning-strong);
  background: var(--warning-soft);
  color: var(--warning);
}

.collaboration-shell .button:disabled,
.collaboration-shell [aria-disabled="true"].button {
  border-color: var(--line);
  background: var(--surface-3);
  color: var(--muted);
  opacity: 1;
}

.collaboration-list {
  padding-inline: var(--space-4);
}

.collaboration-list li {
  align-items: flex-start;
}

.collaboration-list-actions {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

.collaboration-inline-form,
.collaboration-inline-decision {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  margin: 0;
}

.collaboration-inline-decision .collaboration-control {
  width: min(260px, 100%);
}

.collaboration-status-form {
  flex-wrap: nowrap;
}

.collaboration-status-form label {
  min-width: 130px;
}

.collaboration-status-form .collaboration-control {
  min-height: 30px;
  padding-block: 4px;
  font-size: var(--fs-xs);
}

.collaboration-approval-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.collaboration-approval-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--line);
}

.collaboration-approval-item:last-child {
  border-bottom: 0;
}

.collaboration-approval-item > div:first-child {
  min-width: 0;
}

.collaboration-approval-item p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: var(--fs-xs);
  line-height: 1.45;
}

/* Sélecteur multi-valeurs : résumé compact, recherche locale et liste référentielle. */
.collaboration-choice-picker {
  position: relative;
  min-width: 0;
}

.collaboration-choice-picker > summary {
  min-height: var(--collaboration-control-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 8px 11px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-ctrl);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

.collaboration-choice-picker > summary::-webkit-details-marker {
  display: none;
}

.collaboration-choice-picker > summary::after {
  content: "⌄";
  flex: 0 0 auto;
  color: var(--muted);
  font-weight: 800;
}

.collaboration-choice-picker[open] > summary {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--focus);
}

.collaboration-choice-picker[open] > summary::after {
  content: "⌃";
}

.collaboration-choice-action {
  color: var(--brand-strong);
  font-size: var(--fs-xs);
  font-weight: 800;
}

.collaboration-choice-popover {
  position: absolute;
  z-index: 18;
  top: calc(100% + 6px);
  right: 0;
  left: 0;
  min-width: min(360px, 100%);
  max-height: min(420px, 55dvh);
  display: grid;
  grid-template-rows: auto minmax(100px, 1fr) auto;
  gap: var(--space-2);
  padding: var(--space-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--surface-raised);
  box-shadow: var(--shadow-3);
}

.collaboration-choice-search {
  position: relative;
  display: grid !important;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 7px !important;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: var(--r-ctrl);
  background: var(--surface-soft);
}

.collaboration-choice-search .ti {
  color: var(--muted);
}

.collaboration-choice-search .collaboration-control {
  min-height: 36px;
  padding-inline: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.collaboration-choice-options {
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--line);
  background: var(--surface);
}

.collaboration-choice-option {
  min-height: 44px;
  display: grid !important;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px !important;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}

.collaboration-choice-option:last-child {
  border-bottom: 0;
}

.collaboration-choice-option:hover,
.collaboration-choice-option:has(input:focus-visible) {
  background: var(--surface-soft);
}

.collaboration-choice-option:has(input:checked) {
  background: color-mix(in srgb, var(--brand-soft) 62%, var(--surface));
}

.collaboration-choice-option input {
  width: 18px;
  height: 18px;
  min-height: 0;
  accent-color: var(--brand);
}

.collaboration-choice-option span,
.collaboration-choice-option strong,
.collaboration-choice-option small {
  min-width: 0;
  display: block;
}

.collaboration-choice-option strong {
  overflow: hidden;
  color: var(--text);
  font-size: var(--fs-sm);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.collaboration-choice-option small {
  margin-top: 2px;
  overflow: hidden;
  color: var(--muted);
  font-size: var(--fs-xs);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.collaboration-choice-empty {
  margin: 0;
  padding: var(--space-4);
  color: var(--muted);
  font-size: var(--fs-xs);
  text-align: center;
}

.collaboration-member-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.collaboration-member-form .collaboration-member-user,
.collaboration-member-form .collaboration-form-actions {
  grid-column: 1 / -1;
}

.collaboration-member-form .collaboration-form-actions .button {
  width: auto;
}

.collaboration-context-members .collaboration-list {
  padding-inline: 0;
}

.collaboration-context-members .collaboration-list li {
  padding-inline: 0;
}

.collaboration-library-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-3) var(--space-4);
  list-style: none;
}

.collaboration-library-list li {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.collaboration-library-list li > div {
  min-width: 0;
}

.collaboration-library-list strong,
.collaboration-library-list small {
  display: block;
}

.collaboration-library-list small {
  margin-top: 3px;
  color: var(--muted);
  font-size: var(--fs-xs);
}

.collaboration-macro-builder {
  display: grid;
  gap: var(--space-3);
}

.collaboration-macro-actions {
  display: grid;
  gap: var(--space-3);
}

.collaboration-macro-action {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--brand);
  background: var(--surface);
}

.collaboration-macro-action > header {
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 0 0 var(--space-2);
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.collaboration-macro-action [data-macro-fields] {
  display: grid;
  gap: var(--space-3);
}

.collaboration-eligibility {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  border-bottom: 1px solid var(--line);
}

.collaboration-eligibility.is-eligible {
  border-left: 4px solid var(--success-strong);
  background: var(--success-soft);
}

.collaboration-eligibility.is-ineligible {
  border-left: 4px solid var(--warning-strong);
  background: var(--warning-soft);
}

.collaboration-eligibility strong,
.collaboration-eligibility p {
  margin: 0;
}

.collaboration-delivery-copy,
.collaboration-delivery-intro {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.collaboration-toast[data-kind="success"] {
  border-color: var(--success-strong);
  background: var(--success-soft);
  color: var(--success);
}

.collaboration-toast[data-kind="error"] {
  border-color: var(--danger-strong);
  background: var(--danger-soft);
  color: var(--danger);
}

.collaboration-toast[data-kind="warning"] {
  border-color: var(--warning-strong);
  background: var(--warning-soft);
  color: var(--warning);
}

@media (max-width: 1180px) {
  .collaboration-workspace--conversation {
    grid-template-columns: minmax(0, 1.9fr) minmax(330px, .9fr);
  }

  .form-row--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-row--3 > :last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .collaboration-operational-panel {
    display: flex;
    flex-direction: column;
    overflow: visible !important;
  }

  .collaboration-records {
    flex: 0 1 auto;
    max-height: none;
    overflow: visible;
  }

  .collaboration-operational-panel > .collaboration-create-form {
    overflow: visible;
  }

  .collaboration-choice-popover {
    position: static;
    max-height: none;
    margin-top: 6px;
    box-shadow: var(--shadow-1);
  }

  .collaboration-choice-options {
    max-height: 300px;
  }
}

@media (max-width: 700px) {
  .collaboration-shell {
    --collaboration-control-height: var(--touch-target);
  }

  .form-row,
  .form-row--2,
  .form-row--3,
  .collaboration-member-form,
  .collaboration-approval-item,
  .collaboration-library-list li {
    grid-template-columns: minmax(0, 1fr);
  }

  .form-row--3 > :last-child:nth-child(odd),
  .collaboration-member-form .collaboration-member-user,
  .collaboration-member-form .collaboration-form-actions {
    grid-column: auto;
  }

  .collaboration-form-actions,
  .collaboration-list-actions,
  .collaboration-inline-form,
  .collaboration-inline-decision {
    align-items: stretch;
    justify-content: stretch;
  }

  .collaboration-form-actions .button,
  .collaboration-list-actions .button,
  .collaboration-inline-form .button,
  .collaboration-inline-decision .button,
  .collaboration-member-form .collaboration-form-actions .button {
    width: 100%;
    min-width: 0;
  }

  .collaboration-inline-decision .collaboration-control {
    width: 100%;
  }

  .collaboration-status-form {
    flex-wrap: wrap;
  }

  .collaboration-status-form label {
    width: 100%;
    min-width: 0;
  }

  .collaboration-list li {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .collaboration-list-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .collaboration-library-list li .button {
    width: 100%;
  }

  .collaboration-choice-option {
    min-height: var(--touch-target);
  }
}

@media (forced-colors: active) {
  .collaboration-control,
  .collaboration-choice-picker > summary,
  .collaboration-choice-popover,
  .collaboration-choice-options,
  .collaboration-choice-option,
  .collaboration-macro-action,
  .collaboration-library-list li {
    border: 1px solid CanvasText;
  }

  .collaboration-visibility-control {
    border-left-width: 4px;
  }
}

@media print {
  .collaboration-tabs,
  .collaboration-network,
  .campaign-wizard,
  .collaboration-shell .button {
    display: none;
  }

  .app-shell-content > .collaboration-shell.engagement-center,
  .collaboration-main.app-page-main,
  .collaboration-workspace,
  .collaboration-surface {
    min-height: 0;
    overflow: visible;
    background: white;
    color: black;
    box-shadow: none;
  }
}