/* Collaboration is isolated from planner selectors and retains calendar sizing. */
.collab-nav{display:flex;flex-wrap:wrap;gap:5px;padding:7px 14px;background:#fff;border-bottom:1px solid #d8e2ed}
.collab-nav button{min-height:36px}.collab-nav button[aria-current="page"]{background:#2560ad;color:#fff}
.collab-main{padding:12px 14px;max-width:1700px;margin:auto}.collab-main[hidden],.collab-dialog[hidden]{display:none!important}
.collab-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:12px}.collab-toolbar input{flex:1;min-width:160px}
.collab-main h2{font-size:19px;margin:7px 0 12px}.collab-main h3{font-size:16px;margin:6px 0}
.collab-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:10px}
.collab-card{background:#fff;padding:12px;border:1px solid #d5deea;border-radius:8px;min-width:0;overflow-wrap:anywhere}
.collab-card button{margin:5px 5px 0 0}.collab-card p{margin:5px 0;white-space:pre-wrap;overflow-wrap:anywhere}
.collab-muted{font-size:12px;color:#536377}.collab-overdue{color:#a32626;font-weight:700}
.collab-status{padding:8px;background:#e7f1ff;border-radius:6px;margin-bottom:8px;white-space:pre-wrap}.collab-status.error{background:#fff0ee;color:#952b25}
.collab-dialog{position:fixed;inset:0;background:#1a293b99;padding:12px;display:flex;align-items:center;justify-content:center;z-index:25}
.collab-dialog>form{background:#fff;width:min(760px,100%);max-height:94dvh;overflow:auto;border-radius:9px;padding:16px}
.collab-field{display:block;margin:9px 0;font-size:13px;font-weight:700}.collab-field input,.collab-field textarea,.collab-field select{display:block;width:100%;margin-top:4px;min-width:0}.collab-field textarea{min-height:80px}
.collab-checks{display:flex;flex-wrap:wrap;gap:8px;margin:7px 0;max-height:220px;overflow:auto}.collab-checks label{padding:5px;font-size:13px;border:1px solid #d5deea;border-radius:5px;display:flex;align-items:center;gap:5px}
.collab-checks input{margin:0}.collab-actions{display:flex;flex-wrap:wrap;gap:7px;justify-content:flex-end;margin-top:12px}
.collab-chat{max-width:900px;margin:auto}.collab-messages{display:flex;flex-direction:column;gap:8px;max-height:55dvh;overflow:auto;padding:5px}
.collab-message{padding:9px;background:#fff;border:1px solid #d5deea;border-radius:8px;white-space:pre-wrap;overflow-wrap:anywhere}.collab-message.mine{background:#e7f1ff;align-self:flex-end;max-width:95%}
.collab-compose textarea{width:100%;min-height:70px}.collab-file{font-size:13px}.collab-file input{max-width:100%;font-size:12px}.collab-members{display:grid;gap:10px}
@media(max-width:767px){.collab-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:6px;gap:4px}.collab-nav button{font-size:12px;padding:7px 3px;min-height:42px}.collab-nav .collab-admin{grid-column:1/-1}.collab-main{padding:8px}.collab-main button{min-height:42px}.collab-dialog>form{padding:12px}.collab-main input,.collab-main textarea,.collab-main select,.collab-dialog input,.collab-dialog textarea,.collab-dialog select{font-size:16px}}
@media print{.collab-nav,.collab-main,.collab-dialog{display:none!important}}

.collab-nav[hidden]{display:none!important}