.loading-indicator{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-width:0;color:#6b7076;font-size:14px;text-align:center}.loading-indicator img{display:block;width:112px;height:112px;object-fit:contain}.loading-indicator.compact{flex-direction:row;justify-content:flex-start;gap:9px;font-size:12px}.loading-indicator.compact img{width:34px;height:34px}.chat-launcher{position:fixed;right:18px;bottom:18px;z-index:35;border:0;border-radius:999px;background:var(--brand-accent,#2563eb);color:#fff;padding:12px 18px;font-weight:800;box-shadow:0 8px 30px #0007}.chat-launcher span,.chat-channels span{display:inline-grid;place-items:center;min-width:18px;height:18px;margin-left:7px;border-radius:999px;background:#ef4444;color:#fff;font-size:11px}.collaboration{position:fixed;z-index:50;right:0;top:0;bottom:0;width:min(420px,100vw);display:grid;grid-template-rows:auto auto auto 1fr auto auto;background:#111820;color:#edf4fb;box-shadow:-16px 0 40px #0008}.collaboration.standalone{position:relative;width:100%;height:100%;min-height:640px;box-shadow:none;border-radius:12px;overflow:hidden}.collaboration-head{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid #ffffff18}.collaboration-head div{display:grid}.collaboration-head small{color:#94a3b8}.collaboration-head button{background:none;border:0;color:inherit;font-size:20px}.chat-channels{display:flex;padding:8px;gap:6px;border-bottom:1px solid #ffffff18}.chat-channels button{flex:1;border:0;border-radius:8px;padding:9px;background:#ffffff0b;color:#94a3b8}.chat-channels button.active{background:#2563eb;color:#fff}.chat-messages{overflow:auto;padding:14px;display:flex;flex-direction:column;gap:12px}.chat-empty{text-align:center;color:#94a3b8;margin:auto}.chat-message{background:#ffffff0b;border:1px solid #ffffff12;border-radius:12px;padding:10px}.chat-message.pending{opacity:.65}.chat-message-meta{display:flex;align-items:center;gap:7px;font-size:12px;color:#94a3b8}.chat-message-meta strong{color:#fff}.chat-message-meta em{font-style:normal;color:#93c5fd;margin-left:5px}.chat-message-meta button{margin-left:auto;background:none;border:0;color:#fca5a5}.chat-content{white-space:pre-wrap;overflow-wrap:anywhere;margin:7px 0}.chat-content a{color:#7dd3fc;font-weight:700;text-decoration:none}.chat-reactions{display:flex;gap:4px;flex-wrap:wrap}.chat-reactions button{border:1px solid #ffffff18;border-radius:999px;background:transparent;color:inherit;padding:3px 7px}.chat-reactions button.active{border-color:#60a5fa;background:#2563eb40}.note-card{width:100%;display:flex;justify-content:space-between;border:1px solid #f59e0b66;border-radius:8px;background:#f59e0b18;color:#fde68a;padding:7px;margin-top:6px}.chat-compose{position:relative;padding:10px;border-top:1px solid #ffffff18;display:grid;gap:7px}.chat-compose textarea{min-height:74px;resize:none;border:1px solid #ffffff20;border-radius:9px;background:#090e14;color:#fff;padding:10px}.chat-send{justify-self:end;border:0;border-radius:8px;background:#2563eb;color:#fff;padding:8px 16px;font-weight:700}.chat-suggestions{position:absolute;left:10px;right:10px;bottom:100%;max-height:260px;overflow:auto;background:#18222d;border:1px solid #ffffff20;border-radius:10px;box-shadow:0 12px 30px #0008}.chat-suggestions button{display:grid;width:100%;text-align:left;border:0;border-bottom:1px solid #ffffff10;background:none;color:#fff;padding:10px}.chat-suggestions small{color:#94a3b8}.selected-references{display:flex;gap:5px;flex-wrap:wrap}.selected-references>span{background:#0c4a6e;border-radius:999px;padding:3px 7px;font-size:12px}.selected-references button{border:0;background:none;color:#fff}.chat-error{padding:6px 10px;color:#fecaca;font-size:12px}.chat-moderation{padding:8px 12px;border-top:1px solid #ffffff18}.chat-moderation>div{display:flex;justify-content:space-between;align-items:center;padding:6px}.chat-moderation button,.chat-moderation select{border:1px solid #ffffff20;border-radius:6px;background:#17212b;color:#fff;padding:5px}.chat-note-index{padding:8px 12px;border-bottom:1px solid #ffffff18;max-height:180px;overflow:auto}.chat-note-index>button{display:grid;width:100%;text-align:left;border:0;border-top:1px solid #ffffff12;background:none;color:#fff;padding:7px}.chat-note-index small{color:#94a3b8}.chat-history{align-self:center;border:1px solid #ffffff20;border-radius:999px;background:#ffffff0b;color:#cbd5e1;padding:6px 12px}.note-pin{position:absolute;z-index:5;transform:translate(-50%,-100%);width:28px;height:28px;border:2px solid #fff;border-radius:50% 50% 50% 0;background:#f59e0b;color:#111;rotate:-45deg;box-shadow:0 2px 7px #0008}.note-pin>span{display:block;rotate:45deg;font-weight:900}.note-pin.resolved{background:#64748b}.pdf-note-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:4;pointer-events:none}.pdf-note-layer button{pointer-events:auto}.pdf-note-mode{background:#f59e0b!important;color:#111!important}.pdf-note-dialog{position:absolute;z-index:8;inset:auto 12px 12px;display:flex;gap:6px;padding:8px;background:#111820;border:1px solid #ffffff30;border-radius:9px}.pdf-note-dialog input{flex:1}.collaboration-page-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(340px,1fr);gap:16px;height:calc(100vh - 150px)}.collaboration-page-grid iframe{width:100%;height:100%;border:0;border-radius:12px;background:#0b0f14}@media(max-width:720px){.collaboration{width:100vw}.collaboration-page-grid{grid-template-columns:1fr;height:auto}.collaboration-page-grid iframe{height:70vh}.collaboration.standalone{min-height:70vh}}