:root{--navy: #1c2951;--navy-deep: #141d3a;--red: #c0272d;--orange: #d9730d;--orange-deep: #9a5407;--orange-tint: #fbeedf;--orange-line: #f0d6b0;--gold: #c9a14a;--gold-deep: #8a6516;--gold-tint: #f7efd9;--gold-line: #e9d6a3;--gold-wash: #fdfaf2;--paper: #e7eaef;--surface: #ffffff;--surface-soft: #fafbfc;--surface-dim: #f2f5f8;--surface-head: #fbfcfd;--ink: #1b2433;--muted: #5c6a7d;--muted-soft: #8a94a3;--line: #d4dae2;--line-soft: #dbe1e9;--line-faint: #eef1f4;--line-ghost: #e3e7ec;--line-input: #c7cfda;--ok: #1e8a5b;--ok-deep: #146945;--font-sans: "IBM Plex Sans", system-ui, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);-webkit-font-smoothing:antialiased;background:var(--paper);color:var(--ink)}.mono{font-family:var(--font-mono)}.shell{display:flex;flex-direction:column;min-height:100vh}.topbar{background:var(--navy);color:#fff;padding:.65rem 1.25rem;display:flex;align-items:center;gap:1.25rem}.topbar .brand{font-weight:700;letter-spacing:.02em}.topbar .brand .accent{color:var(--gold)}.topbar a{color:#cfd8e6;text-decoration:none;font-size:.9rem}.topbar a:hover{color:#fff}.topbar .spend{margin-left:auto;font-size:.85rem;color:var(--gold)}main.page{max-width:1280px;width:100%;margin:0 auto;padding:1.5rem;flex:1}h1{font-size:1.35rem;margin:0 0 1rem}h2{font-size:1.05rem;margin:1.5rem 0 .5rem}.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:1rem 1.25rem;margin-bottom:1rem}button{background:var(--navy);color:#fff;border:0;border-radius:7px;padding:.45rem .9rem;font-size:.9rem;cursor:pointer}button:hover{background:var(--navy-deep)}button:disabled{background:var(--muted);cursor:not-allowed}button.secondary{background:transparent;color:var(--navy);border:1px solid var(--navy)}button.danger{background:var(--red)}button.warm{background:var(--orange)}button.small{padding:.2rem .55rem;font-size:.8rem}input,textarea,select{font:inherit;border:1px solid var(--line);border-radius:7px;padding:.45rem .6rem;background:#fff;width:100%}textarea{resize:vertical}input[type=checkbox],input[type=radio]{width:auto}label{font-size:.8rem;color:var(--muted);display:block;margin-bottom:.2rem}.row{display:flex;gap:.75rem;align-items:end;flex-wrap:wrap}.row>*{flex:0 0 auto}.grow{flex:1 1 auto!important}table.list{width:100%;border-collapse:collapse;font-size:.9rem}table.list th,table.list td{text-align:left;padding:.45rem .6rem;border-bottom:1px solid var(--line)}table.list th{color:var(--muted);font-weight:600;font-size:.78rem;text-transform:uppercase}.badge{display:inline-block;border-radius:999px;padding:.1rem .6rem;font-size:.75rem;font-weight:600}.badge.ready,.badge.active,.badge.done{background:#e2efe7;color:var(--ok)}.badge.pending,.badge.queued,.badge.processing{background:#fbeedd;color:var(--orange)}.badge.failed,.badge.dead,.badge.closed{background:#f7e2df;color:var(--red)}.badge.reconnect{background:var(--red);color:#fff}.cost{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--navy);font-weight:500}.banner{border-radius:8px;padding:.55rem .9rem;margin:.5rem 0;font-size:.88rem}.banner.error{background:#f7e2df;color:var(--red)}.banner.notice{background:#fdf3df;color:#7a5a18;border:1px solid var(--gold)}.banner.retry{background:#fbeedd;color:var(--orange)}.lanes-grid{display:grid;gap:1rem;align-items:stretch;height:calc(100vh - 240px);min-height:480px}.lanes-grid>div{height:100%;min-height:0}.lane{background:var(--surface);border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;height:100%;min-height:0;box-shadow:0 12px 32px #1b24330f;overflow:hidden}.lane-head{padding:10px 12px;border-bottom:1px solid var(--line-faint);background:var(--surface-head);display:flex;gap:8px;align-items:center;min-width:0}.lane-head .gauge,.lane-head .cost,.lane-head .picker,.lane-head .btn-stop,.lane-head .btn-close-lane{flex-shrink:0}.lane-head .chip{min-width:0;overflow:hidden;text-overflow:ellipsis}.lane.fresh{border-top:3px solid var(--gold)}.lane.fresh .lane-head{background:var(--gold-wash);border-bottom-color:var(--gold-line)}.chip{display:inline-flex;align-items:center;gap:5px;font-size:10px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;border-radius:5px;padding:3px 7px;white-space:nowrap}.chip .dot{width:5px;height:5px;border-radius:50%;background:var(--gold)}.chip.trunk,.chip.new{color:var(--gold-deep);background:var(--gold-tint);border:1px solid var(--gold-line)}.chip.neutral{color:var(--muted);background:var(--surface-dim);border:1px solid var(--line-ghost)}.chip.seed{font-size:10px;font-weight:500;text-transform:none;letter-spacing:0;color:var(--gold-deep);background:var(--gold-tint);border:1px solid var(--gold-line);border-radius:4px;padding:1px 6px}.lane-body{padding:14px 12px;overflow-y:auto;flex:1;min-height:0;display:flex;flex-direction:column;gap:12px;overscroll-behavior:contain}.msg-block{max-width:92%}.msg-block.user{align-self:flex-end}.msg-block.assistant{align-self:flex-start}.msg-meta{display:flex;align-items:center;gap:6px;margin-bottom:4px;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}.msg-block.assistant .msg-meta{color:var(--navy)}.msg-block.user .msg-meta{color:var(--muted-soft);justify-content:flex-end}.bubble{border-radius:10px;padding:12px 14px;font-size:15px;line-height:1.6;white-space:pre-wrap}.msg-block.assistant .bubble{background:var(--surface);border:1px solid var(--line-soft)}.msg-block.user .bubble{background:var(--surface-dim);border:1px solid var(--line-ghost)}.msg-block.fork-source>.bubble{border-color:var(--gold-line)}.streaming-flag{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;color:var(--ok-deep);text-transform:none;letter-spacing:0}.streaming-flag .dot{width:5px;height:5px;border-radius:50%;background:var(--ok);animation:otb-pulse 1s ease-in-out infinite}@keyframes otb-pulse{0%,to{opacity:1}50%{opacity:.3}}.msg-actions{display:flex;align-items:center;gap:6px;margin-top:8px;opacity:0;transition:opacity .12s ease-out}.msg-block.user .msg-actions{justify-content:flex-end}.msg-block:hover .msg-actions,.msg-actions:focus-within{opacity:1}.btn-msg{display:inline-flex;align-items:center;gap:5px;font:600 12px var(--font-sans);border-radius:6px;padding:4px 9px;cursor:pointer}.btn-msg.fork{color:#fff;background:var(--navy);border:1px solid var(--navy)}.btn-msg.fork .glyph{color:var(--gold)}.btn-msg.quiet{color:var(--muted);background:var(--surface);border:1px solid var(--line-ghost)}.btn-msg.adopt{color:var(--gold-deep);background:var(--gold-tint);border:1px solid var(--gold-line)}.adopt-wrap{position:relative;display:inline-flex}.adopt-menu{position:absolute;top:calc(100% + 4px);right:0;z-index:20;min-width:160px;background:var(--surface);border:1px solid var(--gold-line);border-radius:8px;padding:4px;box-shadow:0 6px 20px #1b243329}.adopt-menu-head{font:600 11px var(--font-sans);letter-spacing:.06em;text-transform:uppercase;color:var(--muted-soft);padding:4px 8px}.adopt-menu-item{display:flex;width:100%;align-items:center;gap:6px;font:600 12px var(--font-sans);color:var(--ink);background:none;border:none;border-radius:6px;padding:6px 8px;cursor:pointer;text-align:left}.adopt-menu-item:hover{background:var(--gold-tint)}.adopt-menu-item .hint{color:var(--muted);font-weight:500}.fork-panel{margin-top:12px;border:1px solid var(--line-soft);border-radius:10px;padding:16px;background:var(--surface-soft)}.fork-panel label{display:block;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-soft);margin-bottom:8px}.searching{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--navy);margin:4px 0 6px}.searching .dot{width:7px;height:7px;border-radius:50%;background:var(--navy);animation:pulse 1s ease-in-out infinite}.sources{margin-top:8px;border-top:1px solid var(--line-faint);padding-top:8px}.sources-head{font:600 11px var(--font-sans);letter-spacing:.05em;text-transform:uppercase;color:var(--muted-soft);margin-bottom:4px}.sources ol{margin:0;padding-left:1.2rem}.sources li{font-size:13px;margin:2px 0}.sources a{color:var(--navy)}.fork-options{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.fork-option{display:flex;align-items:center;gap:10px;text-align:left;font:400 13px/1.45 var(--font-sans);color:var(--ink);background:var(--gold-wash);border:1px solid var(--gold-line);border-radius:8px;padding:9px 11px;cursor:pointer;transition:background .1s}.fork-option:hover:not(:disabled){background:var(--gold-tint);border-color:var(--gold)}.fork-option .num{flex:0 0 auto;width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;font:600 11px var(--font-mono);color:var(--gold-deep);background:var(--surface);border:1px solid var(--gold-line);border-radius:50%}.fork-option .text{flex:1 1 auto}.fork-option .go{flex:0 0 auto;font-size:11px;font-weight:600;color:var(--gold-deep);opacity:0;transition:opacity .1s}.fork-option:hover .go{opacity:1}.fork-note{display:flex;gap:8px;align-items:center;margin-top:8px}.fork-note input{flex:1 1 auto;font:400 13px var(--font-sans);padding:7px 10px;border:1px solid var(--line-soft);border-radius:8px;background:var(--surface)}.fork-note .btn-plain{flex:0 0 auto}.fork-panel textarea{width:100%;min-height:76px;resize:vertical;font:400 15px/1.6 var(--font-sans);color:var(--ink);background:var(--surface);border:2px solid var(--navy);border-radius:8px;padding:10px 12px;outline:none}.fork-panel .actions{display:flex;align-items:center;gap:10px;margin-top:12px}.fork-panel .kbd-hint{margin-left:auto;font-family:var(--font-mono);font-size:12px;color:var(--muted-soft);white-space:nowrap}.btn-primary{font:600 14px var(--font-sans);color:#fff;background:var(--navy);border:none;border-radius:8px;padding:9px 16px;cursor:pointer}.btn-primary:hover{background:var(--navy-deep)}.btn-plain{font:600 14px var(--font-sans);color:var(--navy);background:var(--surface);border:1px solid var(--line-input);border-radius:8px;padding:9px 16px;cursor:pointer}.fork-blocked{margin-top:12px;display:flex;align-items:center;gap:12px;background:var(--orange-tint);border:1px solid var(--orange-line);border-radius:10px;padding:13px 14px}.fork-blocked .mark{width:22px;height:22px;border-radius:5px;background:var(--orange);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex:none}.fork-blocked .reason{font-size:15px;line-height:1.55}.fork-blocked .btn-dismiss{margin-left:auto;font:600 14px var(--font-sans);color:var(--orange-deep);background:var(--surface);border:1px solid var(--orange-line);border-radius:8px;padding:8px 14px;cursor:pointer;flex:none}.btn-stop{display:inline-flex;align-items:center;gap:5px;font:600 11px var(--font-sans);color:#fff;background:var(--red);border:none;border-radius:6px;padding:5px 9px;cursor:pointer}.btn-stop .square{width:7px;height:7px;border-radius:2px;background:#fff}.btn-close-lane{flex-shrink:0;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;font-size:16px;line-height:1;color:var(--muted);background:none;border:1px solid var(--line-ghost);border-radius:6px;cursor:pointer;padding:0}.btn-close-lane:hover{color:var(--red);border-color:var(--red)}.thinking-panel{background:var(--gold-wash);border-left:3px solid var(--gold);color:var(--muted);font-size:13px;padding:8px 10px;margin-bottom:6px;white-space:pre-wrap;border-radius:0 6px 6px 0}.composer{border-top:1px solid var(--line-faint);padding:12px;display:flex;flex-direction:column;gap:8px;background:var(--surface-head)}.composer textarea{min-height:120px;max-height:320px;overflow-y:auto;resize:none}.controls{display:flex;gap:8px;align-items:center;flex-wrap:nowrap;font-size:12px;white-space:nowrap}.controls label{margin:0;display:inline-flex;align-items:center;gap:3px}.controls input[type=number]{width:3.4rem;padding:4px 6px}.controls select{width:auto}.controls .btn-send{margin-left:auto;flex-shrink:0}.lane-body::-webkit-scrollbar{width:8px}.lane-body::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}.lane-body::-webkit-scrollbar-track{background:transparent}.lane-body{scrollbar-width:thin;scrollbar-color:var(--line) transparent}.lane-head select.picker{width:auto;font-size:12px;font-weight:600;color:var(--navy);border:1px solid var(--line-ghost);border-radius:6px;padding:3px 6px;background:var(--surface)}.gauge{display:inline-flex;align-items:center;gap:6px}.gauge .track{width:64px;height:6px;border-radius:3px;background:var(--line-faint);overflow:hidden}.gauge .fill{height:100%;border-radius:3px;background:var(--navy)}.gauge.hot .fill{background:var(--orange)}.gauge .pct{font-family:var(--font-mono);font-size:11px;color:var(--muted);min-width:30px}.gauge.hot .pct{color:var(--orange-deep);font-weight:600}details.thinking{margin-bottom:6px}details.thinking summary{cursor:pointer;font-size:11px;font-weight:600;color:var(--gold-deep);letter-spacing:.04em;text-transform:uppercase;-webkit-user-select:none;user-select:none}details.thinking[open] summary{margin-bottom:4px}.session-bar{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-bottom:.9rem}.session-bar .grow{overflow:hidden}.session-bar .anchor{font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.session-bar .sub{color:var(--muted);font-size:.85rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.session-bar-right{display:flex;align-items:center;gap:12px;flex-shrink:0;margin-left:auto}.session-bar-right>*{flex:0 0 auto}.session-bar-right .badge,.session-bar-right .cost{white-space:nowrap}.session-bar-right .cost{font-size:1rem}.session-bar .archived-toggle{display:inline-flex;align-items:center;gap:5px;margin:0;font-size:.78rem;white-space:nowrap}.session-bar .archived-toggle input[type=checkbox]{width:auto;margin:0}.upload-btn{display:inline-flex;align-items:center;cursor:pointer;font:600 .85rem var(--font-sans);color:var(--navy);background:transparent;border:1px solid var(--navy);border-radius:7px;padding:.4rem .8rem;margin:0;white-space:nowrap}.upload-btn:hover{background:var(--navy);color:#fff}.save-pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;border-radius:999px;padding:3px 10px;color:var(--muted);background:var(--surface-dim);border:1px solid var(--line-ghost);white-space:nowrap;text-decoration:none}button.save-pill{cursor:pointer}button.save-pill:hover:not(:disabled){color:var(--navy);border-color:var(--navy)}button.save-pill:disabled{cursor:default;opacity:.8;background:var(--surface-dim);color:var(--muted)}.save-pill.done{color:var(--ok-deep);background:#e2efe7;border-color:#bfe0cd}.save-pill.warn{color:var(--orange-deep);background:var(--orange-tint);border-color:var(--orange-line)}button.save-pill.warn:hover{color:var(--orange-deep);border-color:var(--orange)}.drawer-tab{position:fixed;right:0;top:40%;z-index:40;writing-mode:vertical-rl;background:var(--navy);color:#fff;border:none;border-radius:8px 0 0 8px;padding:12px 6px;font:600 12px var(--font-sans);letter-spacing:.06em;cursor:pointer}.drawer-tab:hover{background:var(--navy-deep)}.drawer{position:fixed;right:0;top:0;bottom:0;width:min(380px,90vw);z-index:45;background:var(--surface);border-left:1px solid var(--line);box-shadow:-12px 0 32px #1b24331f;padding:16px;overflow-y:auto}.drawer h2{margin-top:0}.drawer-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:44;background:#1b243340}.parked-row{display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid var(--line-faint);font-size:14px;line-height:1.5}.spend-line{display:flex;align-items:center;gap:10px}.meter{width:160px;height:8px;border-radius:4px;background:var(--line-faint);overflow:hidden}.meter .fill{height:100%;background:var(--navy);border-radius:4px}.meter.hot .fill{background:var(--orange)}.kind-chip{display:inline-block;font-size:10px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--navy);background:var(--surface-dim);border:1px solid var(--line-ghost);border-radius:5px;padding:3px 7px}.budget-bar{margin:.4rem 0 .9rem}.budget-bar .label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:4px}.budget-bar .label .nums{font-family:var(--font-mono)}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;color:var(--navy)}.auth-card{width:100%;max-width:360px;background:var(--surface, #fff);border:1px solid var(--line-ghost);border-radius:12px;padding:2rem 1.75rem;box-shadow:0 8px 30px #0000000f;text-align:center}.auth-card .brand{font-size:20px;font-weight:700;margin-bottom:.5rem}.auth-sub{font-size:13px;color:var(--muted);margin:0 0 1.5rem;line-height:1.5}.auth-note{font-size:13px;color:var(--muted)}.auth-google{display:flex;justify-content:center;min-height:40px}.auth-dev{margin-top:1.25rem}.auth-divider{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:.6rem}.auth-dev input{width:100%;box-sizing:border-box;padding:8px 10px;border:1px solid var(--line-ghost);border-radius:7px;margin-bottom:.5rem;font-size:13px}.auth-dev button{width:100%;padding:8px;border:none;border-radius:7px;background:var(--navy);color:#fff;font-weight:600;cursor:pointer}.auth-dev button:disabled{opacity:.5;cursor:default}.auth-error{color:var(--orange, #c0392b);font-size:12px;margin-top:.9rem}.topbar .spend{display:inline-flex;align-items:center;gap:10px}.link-button{background:none;border:1px solid var(--line-ghost, rgba(255,255,255,.25));color:inherit;font:inherit;font-size:.8rem;padding:2px 9px;border-radius:6px;cursor:pointer;opacity:.85}.link-button:hover{opacity:1}