:root{--bg:#ffffff;--surface:#fafafa;--surface-2:#f2f2f2;--border:#e2e2e2;--border-strong:#cfcfcf;--ink:#0a0a0a;--ink-2:#555555;--ink-3:#8a8a8a;--accent:#0a0a0a;--accent-ink:#ffffff;--radius:12px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit}.shell{max-width:800px;margin:0 auto;height:100dvh;display:flex;flex-direction:column;padding:0 16px}.topbar{display:flex;align-items:center;gap:12px;padding:18px 4px 14px;border-bottom:1px solid var(--border)}.logo{height:26px;width:auto;filter:grayscale(1) contrast(1.1)}.brand{font-weight:600;letter-spacing:.2px}.brand small{display:block;font-weight:400;color:var(--ink-3);font-size:11px;letter-spacing:.3px;text-transform:uppercase}.topbar-right{margin-left:auto;display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.mode{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--ink-2);border:1px solid var(--border-strong);border-radius:999px;padding:4px 10px}.mode select{font:inherit;color:var(--ink);background:transparent;border:0;padding:0 2px;cursor:pointer}.mode select:disabled{cursor:default;opacity:.6}.mode.offer input{font:inherit;color:var(--ink);background:transparent;border:0;padding:0 2px;width:11ch;outline:none}.mode.offer input::placeholder{color:var(--ink-3)}.notice{display:flex;align-items:flex-start;gap:12px;margin:12px 16px 0;padding:10px 12px;font-size:13px;line-height:1.45;border:1px solid var(--border-strong);border-left-width:3px;border-radius:8px;color:var(--ink);background:var(--surface-2)}.notice.ok{border-left-color:var(--ink)}.notice.warn{border-left-color:var(--ink-2)}.notice.err{border-left-color:var(--ink);border-left-width:4px;font-weight:500}.notice span{flex:1 1}.notice button{flex:none;border:0;background:transparent;color:var(--ink-2);cursor:pointer;font-size:12px;line-height:1;padding:2px 4px}.notice button:hover{color:var(--ink)}.chat{flex:1 1;min-height:0;gap:14px;padding:20px 4px;overflow-y:auto}.chat,.msg{display:flex;flex-direction:column}.msg{gap:4px;max-width:80%}.msg .who{font-size:11px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.4px}.msg .bubble{border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px;white-space:pre-wrap;overflow-wrap:anywhere;min-width:0;width:-moz-fit-content;width:fit-content}.msg.user{align-self:flex-end;align-items:flex-end}.msg.user .bubble{background:var(--ink);color:var(--accent-ink);border-color:var(--ink)}.msg.assistant{align-self:flex-start}.msg.assistant .bubble{background:var(--surface)}.tools{align-self:flex-start;font-size:12px;font-style:italic}.empty,.tools{color:var(--ink-3)}.empty{text-align:center;margin:auto;max-width:420px}.thread-view .empty p{max-width:34ch;margin-inline:auto}.empty h2{color:var(--ink);font-weight:600;margin-bottom:6px}.composer{position:-webkit-sticky;position:sticky;bottom:0;background:var(--bg);border-top:1px solid var(--border);display:flex;gap:8px;padding:12px 4px 18px}.composer textarea{flex:1 1;resize:none;border:1px solid var(--border-strong);border-radius:var(--radius);padding:11px 13px;font:inherit;color:var(--ink);background:var(--bg);outline:none;min-height:46px;max-height:160px}.composer textarea:focus{border-color:var(--ink)}.composer button{border:1px solid var(--ink);background:var(--ink);color:var(--accent-ink);border-radius:var(--radius);padding:0 18px;font:inherit;font-weight:600;cursor:pointer}.composer button:disabled{opacity:.45;cursor:not-allowed}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:1px solid var(--border-strong);border-radius:999px;color:var(--ink-2);text-decoration:none;flex:none}.icon-btn:hover{color:var(--ink);border-color:var(--ink)}.login-shell{min-height:100dvh;display:grid;place-items:center;padding:24px}.login-card{width:100%;max-width:320px;display:flex;flex-direction:column;gap:12px;align-items:center;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:28px 24px}.login-logo{height:26px;width:auto;margin-bottom:4px}.login-card h1{font-size:18px;margin:0}.login-sub{margin:0 0 8px;font-size:12px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.08em}.login-card button,.login-card input{width:100%;font:inherit;padding:9px 12px;border-radius:8px}.login-card input{border:1px solid var(--border-strong);background:var(--surface);color:var(--ink)}.login-card button{border:1px solid var(--ink);background:var(--ink);color:var(--accent-ink);cursor:pointer}.login-card button:disabled{opacity:.5;cursor:default}.login-error{width:100%;font-size:13px;color:var(--ink);border-left:3px solid var(--ink);background:var(--surface-2);padding:8px 10px;border-radius:6px}.back{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:1px solid var(--border-strong);border-radius:999px;color:var(--ink-2);text-decoration:none;flex:none}.back:hover{color:var(--ink);border-color:var(--ink)}.conn-body{flex:1 1;min-height:0;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:24px}.conn-group h2{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);margin:0 0 10px}.conn{border:1px solid var(--border);border-left-width:3px;border-radius:var(--radius);padding:12px 14px;margin-bottom:10px;background:var(--surface)}.conn.connected,.conn.error{border-left-color:var(--ink)}.conn.error{border-left-width:4px}.conn.none{border-left-color:var(--border-strong)}.conn-head{display:flex;align-items:baseline;gap:10px;justify-content:space-between}.conn-label{font-weight:500}.badge{font-size:11px;text-transform:uppercase;letter-spacing:.06em;border:1px solid var(--border-strong);border-radius:999px;padding:2px 8px;color:var(--ink-2);flex:none}.badge.connected{border-color:var(--ink);color:var(--ink)}.badge.none{color:var(--ink-3)}.conn-meta{display:flex;gap:8px;font-size:12px;color:var(--ink-2);margin-top:4px}.conn-meta .dim{color:var(--ink-3)}.conn-hint{font-size:12px;line-height:1.5;color:var(--ink-2);margin:8px 0 0}.conn-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:12px}.conn-actions input{flex:1 1 200px;padding:7px 10px;border:1px solid var(--border-strong);background:var(--surface);color:var(--ink)}.btn,.conn-actions input{font:inherit;font-size:13px;border-radius:8px}.btn{padding:7px 12px;border:1px solid var(--ink);background:var(--ink);color:var(--accent-ink);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center}.btn:disabled{opacity:.5;cursor:default}.btn.ghost{background:transparent;color:var(--ink-2);border-color:var(--border-strong)}.btn.ghost:hover{color:var(--ink);border-color:var(--ink)}button.mode{margin-left:auto;background:transparent;cursor:pointer;font:inherit;font-size:12px}button.mode:hover:not(:disabled){color:var(--ink);border-color:var(--ink)}button.mode:disabled{cursor:default;opacity:.6}.conn-locked{font-size:12px;color:var(--ink-3);border:1px dashed var(--border-strong);border-radius:8px;padding:7px 10px}.conn-hint+.conn-actions{margin-top:8px}.conn-hint{white-space:pre-line}.inbox{flex:1 1;display:grid;grid-template-columns:320px 1fr;min-height:0}.thread-list{border-right:1px solid var(--border);overflow-y:auto;padding:12px}.thread-item,.thread-list{display:flex;flex-direction:column;gap:6px}.thread-item{font:inherit;text-align:left;cursor:pointer;background:var(--bg);border:1px solid var(--border);border-left-width:3px;border-radius:var(--radius);padding:10px 12px}.thread-item.on,.thread-item:hover{background:var(--surface)}.thread-item.on{border-left-color:var(--ink)}.thread-top{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.thread-who{font-weight:500;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.thread-when{font-size:11px;color:var(--ink-3);flex:none}.thread-snippet{font-size:13px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.thread-tags{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.thread-count{font-size:11px;color:var(--ink-3);margin-left:auto}.thread-empty{font-size:13px;color:var(--ink-2);padding:8px 4px}.thread-empty .dim,.thread-list-foot{color:var(--ink-3)}.thread-list-foot{font-size:12px;border-top:1px solid var(--border);padding-top:12px;margin:12px 0 20px}.thread-view{overflow-y:auto;min-width:0;padding:20px 24px;display:flex;flex-direction:column;gap:12px;min-height:0}.thread-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--border)}.thread-head-main{gap:4px}.thread-facts,.thread-head-main{display:flex;flex-direction:column;min-width:0}.thread-facts{gap:2px;font-size:12px;color:var(--ink-2)}.thread-facts span{overflow-wrap:anywhere}.thread-facts .dim{color:var(--ink-3);margin-right:6px}.thread-escalation-wrap{border-bottom:1px solid var(--border)}.thread-escalation{font-size:12px;line-height:1.5;color:var(--ink-2);border-left:2px solid var(--border-strong);padding-left:10px;margin-bottom:12px;overflow-wrap:anywhere}.thread-escalation .dim{color:var(--ink-3);margin-right:6px}.thread-messages{display:flex;flex-direction:column;gap:14px}.msg .bubble.draft{background:var(--bg);border-style:dashed;border-color:var(--border-strong)}.badge.draft{border-style:dashed;color:var(--ink)}.thread-foot{border-top:1px solid var(--border);padding-top:12px;margin-top:6px}.dec-termin,.thread-foot{font-size:12px;color:var(--ink-3)}.dec-termin{white-space:nowrap}.dec-termin.pilne{color:var(--ink);font-weight:600}.dec-panel{border-top:1px solid var(--border);margin-top:6px;margin-bottom:-2px;padding:18px 0 0}.dec-panel h3{margin:0;font-size:15px;font-weight:600}.dec-lead{margin:4px 0 14px;font-size:13px;color:var(--ink-2)}.dec-wariant{display:flex;gap:12px;width:100%;text-align:left;padding:12px 14px;margin-bottom:8px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;font:inherit;color:inherit}.dec-wariant:hover{border-color:var(--border-strong)}.dec-wariant.on{border-color:var(--ink);box-shadow:inset 3px 0 0 var(--ink);background:var(--bg)}.dec-litera{flex:0 0 26px;height:26px;display:grid;place-items:center;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);color:var(--ink);font-size:12px;font-weight:600;padding-bottom:1px}.dec-tresc{display:flex;flex-direction:column;gap:4px;min-width:0}.dec-charakter{font-size:12px;color:var(--ink-3)}.dec-tekst{font-size:13px;line-height:1.55;white-space:pre-line;overflow-wrap:anywhere}.dec-edycja{margin-top:14px}.dec-edycja label{display:block;font-size:12px;color:var(--ink-2);margin-bottom:6px}.dec-edycja textarea{width:100%;font:inherit;font-size:13px;line-height:1.55;padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--bg);color:var(--ink);resize:vertical}.dec-akcje{display:flex;align-items:center;gap:8px;margin-top:10px;margin-bottom:2px}.dec-licznik{font-size:12px;margin-left:auto}.dec-edycja .notice{margin:10px 0 16px}.dec-wyslane{border-top:1px solid var(--border);margin-top:6px;padding:12px 0 0;font-size:13px}.dec-wyslane p{margin:4px 0 12px;max-width:60ch}.dec-wyslane .mode{background:none;cursor:pointer}.msg-skipped{align-self:center;max-width:80%;margin:0;font-size:12px;color:var(--ink-3);font-style:italic;text-align:center}