:root{color:#17201d;background:#f7f8f5;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;line-height:1.5;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{min-width:320px;min-height:100dvh;margin:0;background:linear-gradient(180deg,#4fb7a51f,#f7f8f500 280px),#f7f8f5}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}svg{width:1rem;height:1rem;flex:0 0 auto}.app-shell{width:min(1440px,100%);margin:0 auto;padding:20px}.topbar{display:flex;min-height:72px;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}.brand{display:flex;min-width:0;align-items:center;gap:12px}.brand-mark{display:grid;width:44px;height:44px;flex:0 0 auto;place-items:center;border:1px solid #20362f;border-radius:8px;background:#17201d;color:#70d2c2}.brand-mark svg{width:22px;height:22px}h1,h2,p{margin:0}h1{color:#111714;font-size:1.28rem;font-weight:720}h2{color:#111714;font-size:.98rem;font-weight:700}.brand p,.chat-heading p,.connect-copy p,.delegate-line,.muted{color:#5d6a63;font-size:.85rem}.topbar-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.busy-pill{display:inline-flex;min-height:38px;align-items:center;gap:8px;border:1px solid #d7ded8;border-radius:8px;padding:0 12px;background:#fff;color:#365047;font-size:.88rem}.busy-pill svg{animation:spin .8s linear infinite}.status-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:16px}.status-item{min-height:56px;border:1px solid #d7ded8;border-radius:8px;padding:9px 11px;background:#fff}.status-item span{display:block;color:#6d7771;font-size:.72rem;text-transform:uppercase}.status-item strong{display:block;overflow:hidden;color:#28362f;font-size:.93rem;font-weight:690;text-overflow:ellipsis;white-space:nowrap}.status-item.ok{border-color:#b8d9d0;background:#eefbf7}.notice{margin-bottom:14px;border-radius:8px;padding:12px;font-size:.92rem}.notice.error{border:1px solid #edc2c2;background:#fff0f0;color:#8b2626}.pwa-badge{display:none}.pwa-toast{position:fixed;right:18px;bottom:18px;z-index:20;display:flex;max-width:min(420px,calc(100vw - 28px));align-items:center;gap:12px;border:1px solid #c9d5cf;border-radius:8px;padding:12px;background:#fff;box-shadow:0 14px 36px #17201d2e;color:#17201d;font-size:.9rem}.pwa-toast-actions{display:flex;flex:0 0 auto;gap:8px}.connect-panel,.identity-bar,.panel,.chat-panel,.event-log{border:1px solid #d7ded8;border-radius:8px;background:#ffffffeb;box-shadow:0 12px 30px #28362f14}.connect-panel{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:24px}.connect-copy h2{margin-bottom:4px;font-size:1.08rem}.connect-actions{display:flex;flex-wrap:wrap;gap:10px}.identity-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;padding:14px}.identity-bar>div{min-width:0}.eyebrow{color:#6d7771;font-size:.72rem;letter-spacing:0;text-transform:uppercase}.did-line{max-width:min(76vw,980px);overflow:hidden;color:#19241f;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.84rem;text-overflow:ellipsis;white-space:nowrap}.delegate-line{max-width:min(76vw,980px);margin-top:4px;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.workspace{display:grid;grid-template-columns:minmax(250px,.75fr) minmax(260px,.85fr) minmax(360px,1.6fr);gap:14px;align-items:start}.panel,.chat-panel,.event-log{padding:14px}.panel-heading,.chat-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.panel-heading.compact{margin-bottom:10px}.field{display:grid;gap:6px;margin-bottom:10px}.field span{color:#4f5d56;font-size:.78rem;font-weight:650}input,textarea{width:100%;border:1px solid #cfd8d1;border-radius:8px;background:#fff;color:#17201d;outline:none}input{height:38px;padding:0 10px}textarea{min-height:96px;resize:vertical;padding:10px}input:focus,textarea:focus{border-color:#4fb7a5;box-shadow:0 0 0 3px #4fb7a52e}.button,.icon-button{display:inline-flex;min-height:38px;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;padding:0 12px;font-weight:680}.button.primary{border-color:#17201d;background:#17201d;color:#fff}.button.secondary{border-color:#aacfc6;background:#e9faf6;color:#173c34}.button.ghost{border-color:#d4ddd6;background:#fff;color:#26342d}.button.full{width:100%}.icon-button{width:38px;padding:0;border-color:#d4ddd6;background:#fff;color:#26342d}.divider{height:1px;margin:16px 0;background:#e4e9e5}.invite-list{display:grid;gap:8px}.invite-card{display:grid;gap:10px;border:1px solid #d7ded8;border-radius:8px;padding:10px;background:#fff}.invite-card-header{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:8px}.invite-card-header strong,.invite-card-header small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.invite-card-header strong{color:#17201d;font-size:.9rem}.invite-card-header small,.invite-meta{color:#66736c;font-size:.76rem}.invite-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.thread-list{display:grid;gap:8px}.thread-row{display:grid;width:100%;min-height:54px;gap:2px;border:1px solid #d7ded8;border-radius:8px;padding:9px 10px;background:#fff;color:#17201d;text-align:left}.thread-row.active{border-color:#4fb7a5;background:#eefbf7}.thread-row span,.thread-row small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.thread-row small{color:#66736c}.chat-panel{min-height:640px}.messages{display:flex;height:430px;flex-direction:column;gap:10px;overflow-y:auto;border:1px solid #e0e6e1;border-radius:8px;padding:12px;background:#fbfcfa}.message{width:min(82%,620px);border:1px solid #d7ded8;border-radius:8px;padding:10px;background:#fff}.message.own{align-self:flex-end;border-color:#b8d9d0;background:#effbf7}.message-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;color:#53615a;font-size:.78rem}.message-meta>span:first-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message p{margin:8px 0;overflow-wrap:anywhere;color:#17201d}.message footer{color:#69756f;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.72rem}.encrypted{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:2px 7px}.encrypted.yes{background:#dff7ef;color:#17624f}.encrypted.no{background:#fff0f0;color:#8b2626}.composer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;margin-top:12px}.composer textarea{min-height:74px}.event-log{grid-column:1 / -1}.event-log h2{margin-bottom:10px}.event{display:grid;grid-template-columns:90px minmax(0,1fr);gap:8px;border-top:1px solid #e4e9e5;padding:8px 0;color:#26342d;font-size:.86rem}.event time{color:#6c7771;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.76rem}.event.error span{color:#8b2626}.event span{overflow-wrap:anywhere}.empty-state{display:grid;min-height:64px;place-items:center;border:1px dashed #cfd8d1;border-radius:8px;color:#6d7771;font-size:.9rem;text-align:center}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 1120px){.workspace{grid-template-columns:minmax(260px,1fr) minmax(360px,1.3fr)}.chat-panel{grid-column:1 / -1}}@media (max-width: 760px){.app-shell{padding:14px}.topbar,.connect-panel,.identity-bar{align-items:stretch;flex-direction:column}.topbar-actions,.connect-actions{justify-content:stretch}.topbar-actions .button,.connect-actions .button{flex:1 1 180px}.status-strip,.workspace,.composer{grid-template-columns:1fr}.did-line,.delegate-line{max-width:100%}.chat-panel{min-height:0}.messages{height:360px}.message{width:100%}.event{grid-template-columns:1fr}}