/* Project Brain V1 — scoped to pb-* so it cannot disturb the chat UI. */
.pb-side{margin:4px 0 12px;padding:12px;border:1px solid rgba(255,255,255,.13);border-radius:16px;background:rgba(8,3,10,.28)}
.pb-side-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;color:#fff;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.pb-side-head button{border:0;background:transparent;color:#fff;cursor:pointer;padding:3px}
.pb-side-select{width:100%;min-height:39px;border:1px solid rgba(255,255,255,.16);border-radius:11px;background:rgba(15,7,13,.72);color:#fff;padding:0 10px;font:inherit}
.pb-side-current{display:flex;gap:8px;align-items:center;margin-top:8px;font-size:11px;color:rgba(255,255,255,.68)}
.pb-live-dot{width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 0 4px rgba(52,211,153,.12)}
.pb-chat-banner{position:sticky;top:68px;z-index:12;width:min(760px,calc(100% - 24px));margin:10px auto 0;display:flex;align-items:center;gap:9px;padding:9px 12px;border:1px solid color-mix(in srgb,var(--accent) 28%,var(--border));border-radius:13px;background:color-mix(in srgb,var(--panel2) 94%,var(--accent));box-shadow:0 8px 24px rgba(17,8,18,.07);cursor:pointer;color:var(--text)}
.pb-chat-banner .ico{color:var(--accent)}.pb-chat-banner-copy{min-width:0;flex:1;text-align:left}.pb-chat-banner-copy b,.pb-chat-banner-copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pb-chat-banner-copy small{font-size:10px;color:var(--muted);margin-top:1px}.pb-chat-banner-state{font-size:10px;font-weight:800;color:#16855a;text-transform:uppercase;letter-spacing:.08em}

.pb-wrap{width:min(1180px,100%);margin:0 auto;padding:20px 16px 80px}
.pb-hero{position:relative;overflow:hidden;border:1px solid var(--border);border-radius:24px;padding:26px;background:linear-gradient(135deg,color-mix(in srgb,var(--panel2) 92%,#271044),color-mix(in srgb,var(--panel2) 88%,#36101c));box-shadow:0 12px 40px rgba(17,8,18,.08)}
.pb-hero:after{content:"";position:absolute;right:-80px;top:-120px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(244,63,94,.28),transparent 68%);pointer-events:none}
.pb-kicker{display:flex;align-items:center;gap:8px;color:var(--accent);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.12em}
.pb-kicker .ico{width:19px;height:19px}
.pb-title-row{position:relative;z-index:1;display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-top:9px}
.pb-title-row h2{font-size:clamp(26px,5vw,42px);margin:0;letter-spacing:-.04em}
.pb-title-row p{color:var(--muted);margin:7px 0 0;max-width:620px;line-height:1.55}
.pb-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.pb-grid{display:grid;grid-template-columns:minmax(230px,.72fr) minmax(0,2fr);gap:16px;margin-top:16px}
.pb-card{border:1px solid var(--border);border-radius:20px;background:var(--panel2);box-shadow:0 10px 34px rgba(17,8,18,.06);padding:17px}
.pb-list-head,.pb-section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.pb-list-head h3,.pb-section-head h3{margin:0;font-size:15px}
.pb-project-list{display:grid;gap:8px;max-height:520px;overflow:auto}
.pb-project-row{width:100%;display:flex;align-items:center;gap:10px;text-align:left;padding:11px;border-radius:13px;border:1px solid transparent;background:transparent;color:var(--text);cursor:pointer}
.pb-project-row:hover,.pb-project-row.on{background:color-mix(in srgb,var(--accent) 8%,var(--panel2));border-color:color-mix(in srgb,var(--accent) 28%,var(--border))}
.pb-project-dot{width:11px;height:11px;border-radius:4px;flex:0 0 auto}
.pb-project-copy{min-width:0;flex:1}.pb-project-copy b,.pb-project-copy small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pb-project-copy small{color:var(--muted);margin-top:2px}
.pb-empty{text-align:center;padding:32px 12px;color:var(--muted);line-height:1.6}
.pb-main{min-width:0;display:grid;gap:16px}
.pb-stats{display:grid;grid-template-columns:repeat(5,minmax(90px,1fr));gap:9px}
.pb-stat{padding:13px;border-radius:15px;background:color-mix(in srgb,var(--bg) 72%,var(--panel2));border:1px solid var(--border)}
.pb-stat strong{display:block;font-size:22px}.pb-stat span{display:block;color:var(--muted);font-size:11px;margin-top:3px}
.pb-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.pb-field{display:grid;gap:6px}.pb-field.full{grid-column:1/-1}.pb-field label{font-size:12px;color:var(--muted);font-weight:700}
.pb-field input,.pb-field textarea,.pb-field select{width:100%;border:1px solid var(--border);border-radius:12px;background:var(--panel2);color:var(--text);padding:11px 12px;font:inherit;outline:none}.pb-field textarea{resize:vertical;min-height:90px;line-height:1.5}.pb-field input:focus,.pb-field textarea:focus,.pb-field select:focus{border-color:var(--accent)}
.pb-tools{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.pb-tool{display:flex;align-items:center;gap:9px;padding:13px;border-radius:14px;border:1px solid var(--border);color:var(--text);background:color-mix(in srgb,var(--panel2) 94%,var(--accent));text-decoration:none;cursor:pointer}.pb-tool:hover{border-color:var(--accent)}
.pb-item-form{display:grid;grid-template-columns:130px 1fr auto;gap:8px;align-items:end;margin-bottom:13px}.pb-item-form textarea{grid-column:1/3;min-height:64px}.pb-items{display:grid;gap:8px}.pb-item{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:start;border:1px solid var(--border);border-radius:14px;padding:12px}.pb-kind{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;padding:5px 7px;border-radius:8px;color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent)}.pb-item h4{margin:1px 0 5px;font-size:14px}.pb-item p{margin:0;color:var(--muted);font-size:12px;white-space:pre-wrap;line-height:1.5}.pb-item-meta{display:flex;gap:5px;align-items:center}.pb-status{font-size:10px;color:var(--muted)}.pb-icon-action{border:0;background:transparent;color:var(--muted);cursor:pointer;padding:4px}.pb-icon-action:hover{color:var(--red)}
.pb-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}.pb-member,.pb-event{display:flex;align-items:center;gap:9px;padding:9px 0;border-bottom:1px solid var(--border)}.pb-member:last-child,.pb-event:last-child{border-bottom:0}.pb-avatar{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:color-mix(in srgb,var(--accent) 15%,var(--panel2));color:var(--accent);font-weight:800}.pb-member-copy,.pb-event-copy{min-width:0;flex:1}.pb-member-copy b,.pb-member-copy small,.pb-event-copy b,.pb-event-copy small{display:block;overflow:hidden;text-overflow:ellipsis}.pb-member-copy small,.pb-event-copy small{color:var(--muted);font-size:11px;margin-top:2px}.pb-role{font-size:10px;color:var(--muted);text-transform:uppercase}.pb-member-form{display:grid;grid-template-columns:1fr 100px auto;gap:7px;margin-bottom:8px}.pb-member-form input,.pb-member-form select{min-width:0;border:1px solid var(--border);border-radius:10px;background:var(--panel2);color:var(--text);padding:9px;font:inherit}
.pb-danger{display:flex;align-items:center;justify-content:space-between;gap:12px}.pb-danger p{margin:0;color:var(--muted);font-size:12px}.pb-danger-actions{display:flex;gap:7px}.pb-viewer-note{padding:10px 12px;border-radius:12px;background:color-mix(in srgb,var(--gold) 12%,transparent);color:var(--gold);font-size:12px;margin-bottom:10px}
@media(max-width:850px){.pb-grid{grid-template-columns:1fr}.pb-project-list{max-height:220px}.pb-stats{grid-template-columns:repeat(3,1fr)}.pb-columns{grid-template-columns:1fr}}
@media(max-width:560px){.pb-wrap{padding:12px 10px 70px}.pb-hero{padding:19px}.pb-title-row{display:block}.pb-actions{justify-content:flex-start;margin-top:14px}.pb-stats{grid-template-columns:repeat(2,1fr)}.pb-fields{grid-template-columns:1fr}.pb-field.full{grid-column:auto}.pb-tools{grid-template-columns:1fr}.pb-item-form{grid-template-columns:1fr}.pb-item-form textarea{grid-column:auto}.pb-item-form .btn{width:100%}.pb-columns{grid-template-columns:1fr}.pb-member-form{grid-template-columns:1fr 1fr}.pb-member-form .btn{grid-column:1/-1}.pb-danger{display:block}.pb-danger-actions{margin-top:10px}}