:root{--bg: #ffffff;--bg-2: #f7f7f8;--bg-3: #eeeef1;--raised: #ffffff;--ink: #111114;--ink-dim: #55555c;--ink-faint: #8a8a92;--line: #e4e4e8;--line-2: #d8d8de;--accent: #1b3a6b;--accent-2: #14294d;--accent-soft: #1b3a6b14;--ok: #1a7f4b;--warn: #9a6700;--bad: #b42318;--font-body: "Inter", system-ui, Helvetica, Arial, sans-serif;--font-display: "Inter", system-ui, Helvetica, Arial, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;--surface: #ffffff;--btn-bg: #111114;--btn-fg: #ffffff;--btn-bg-hover: #292930;--scroll: #d3d3da;--r: 10px;--shadow: 0 1px 2px rgba(0,0,0,.04);--shadow-card: 0 1px 3px rgba(0,0,0,.06)}:root[data-theme=dark]{--bg: #0e0f11;--bg-2: #16171a;--bg-3: #1e1f23;--raised: #16171a;--ink: #e8e8ec;--ink-dim: #a6a7ad;--ink-faint: #6f7076;--line: #26272b;--line-2: #34353a;--accent: #7ea2d6;--accent-2: #9db9e3;--accent-soft: #7ea2d61f;--ok: #5cbf8f;--warn: #d9a53b;--bad: #e07a6f;--surface: #16171a;--btn-bg: #e8e8ec;--btn-fg: #0e0f11;--btn-bg-hover: #cfd0d6;--scroll: #33343a;--shadow: 0 1px 2px rgba(0,0,0,.5);--shadow-card: 0 1px 3px rgba(0,0,0,.6)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font-body);font-size:16px;line-height:1.6;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-2)}::selection{background:var(--accent-soft);color:var(--ink)}*{scrollbar-width:thin;scrollbar-color:var(--scroll) transparent}*::-webkit-scrollbar{width:9px;height:9px}*::-webkit-scrollbar-thumb{background:var(--scroll);border-radius:9px}*::-webkit-scrollbar-thumb:hover{background:var(--line-2)}.app{position:relative;z-index:1;display:grid;grid-template-columns:264px 1fr;min-height:100vh}.side{position:sticky;top:0;align-self:start;height:100vh;display:flex;flex-direction:column;gap:4px;padding:22px 16px;background:var(--bg-2);border-right:1px solid var(--line)}.brand{display:flex;align-items:baseline;gap:9px;padding:4px 8px 18px}.brand .mark{font-family:var(--font-display);font-weight:600;font-size:25px;letter-spacing:-.02em;color:var(--ink)}.brand .mark em{color:var(--accent);font-style:normal}.brand .tag{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}.nav-item{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:8px;color:var(--ink-dim);font-size:15px;position:relative;transition:background .18s,color .18s}.nav-item .ic{width:17px;height:17px;flex:none;opacity:.85}.nav-item:hover{background:var(--bg-3);color:var(--ink)}.nav-item.active{background:var(--accent-soft);color:var(--ink)}.nav-item.active:before{content:"";position:absolute;left:-16px;top:50%;transform:translateY(-50%);width:3px;height:20px;border-radius:0 3px 3px 0;background:var(--accent)}.side .rule{height:1px;background:var(--line);margin:12px 4px}.side .label{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);padding:4px 12px 6px}.side .spacer{flex:1}.userbox{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;background:var(--bg-3)}.avatar{width:30px;height:30px;border-radius:50%;flex:none;display:grid;place-items:center;color:#fff;font-family:var(--font-mono);font-weight:600;font-size:13px;background:var(--accent)}.userbox .email{font-size:12.5px;color:var(--ink-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.main{min-width:0;display:flex;flex-direction:column}.btn{font-family:var(--font-body);font-size:15px;font-weight:500;background:var(--btn-bg);color:var(--btn-fg);border:0;border-radius:8px;padding:10px 18px;cursor:pointer;transition:transform .15s,background .2s;box-shadow:var(--shadow)}.btn:hover:not(:disabled){background:var(--btn-bg-hover);transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.btn.ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:none;font-weight:500}.btn.ghost:hover:not(:disabled){background:var(--bg-3);color:var(--ink);border-color:var(--line-2)}input,textarea{width:100%;font-family:var(--font-body);font-size:15px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px 14px;transition:border-color .18s,box-shadow .18s,background .18s}input::placeholder,textarea::placeholder{color:var(--ink-faint)}input:focus,textarea:focus{outline:none;border-color:var(--accent);background:var(--surface);box-shadow:0 0 0 3px var(--accent-soft)}label{display:block;font-size:13px;color:var(--ink-dim);margin:14px 0 6px}h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;color:var(--ink)}h2{font-size:26px;margin:0 0 4px}h3{font-size:18px;margin:0 0 10px}.muted{color:var(--ink-dim)}.faint{color:var(--ink-faint)}.small{font-size:12.5px}.mono{font-family:var(--font-mono)}.err{color:var(--bad)}.chat-layout{display:flex;height:100vh;min-width:0;flex:1}.chat{flex:1;display:flex;flex-direction:column;height:100vh;min-width:0;position:relative}.chat-drop{position:absolute;top:12px;right:12px;bottom:12px;left:12px;z-index:5;border-radius:12px;border:2px dashed var(--accent);background:var(--accent-soft);display:flex;align-items:center;justify-content:center;gap:10px;color:var(--accent);font-weight:600;pointer-events:none}.attachments{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px}.attachments-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}.attach-chip{display:inline-flex;align-items:center;gap:6px;max-width:260px;padding:5px 8px 5px 9px;border:1px solid var(--line);border-radius:999px;background:var(--bg-2);font-size:12.5px;color:var(--ink)}.attach-chip 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16px}.art-head{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:14px}.art-section{margin-bottom:22px}.art-title{font-size:13px;font-weight:600;color:var(--ink);margin-bottom:10px;display:flex;align-items:center;gap:8px}.art-empty{color:var(--ink-faint);font-size:12.5px;line-height:1.5}.art-item{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:8px;cursor:pointer;transition:background .15s}.art-item:hover{background:var(--bg-3)}.art-item input{width:auto;flex:none}.art-icon{flex:none;color:var(--ink-faint);display:grid;place-items:center}.art-name{flex:1;min-width:0;font-size:13px;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.art-run{width:100%;margin-top:10px;display:inline-flex;align-items:center;justify-content:center;gap:8px}.art-run .ic{width:16px;height:16px}.art-run-card{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:10px;background:var(--surface)}.art-meta{margin-top:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.art-outs{display:flex;flex-direction:column;gap:6px;margin-top:8px}.art-outs .dl{display:inline-flex;align-items:center;gap:6px}.dl.icon{padding:4px 6px;display:inline-grid;place-items:center}.toasts{position:fixed;right:18px;bottom:18px;z-index:100;display:flex;flex-direction:column;gap:8px}.toast{min-width:200px;max-width:340px;padding:11px 14px;border-radius:10px;font-size:13.5px;color:var(--ink);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-card);border-left:3px solid var(--ink-faint);animation:rise .3s ease both}.toast.ok{border-left-color:var(--ok)}.toast.bad{border-left-color:var(--bad)}.toast.info{border-left-color:var(--accent)}.chat-scroll{flex:1;overflow-y:auto}.chat-col{max-width:46rem;margin:0 auto;padding:40px 28px 24px}.chat-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}.chip{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ok);border:1px solid var(--line);border-radius:999px;padding:4px 10px;display:inline-flex;align-items:center;gap:7px}.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--ok)}.msg{display:flex;margin:22px 0;animation:rise .5s cubic-bezier(.2,.8,.2,1) both}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.msg .role{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:6px}.msg.user{justify-content:flex-end}.msg.user .bubble{max-width:78%;background:var(--bg-3);border:1px solid var(--line);border-radius:14px 14px 4px;padding:12px 16px;color:var(--ink)}.msg.assistant .bubble{max-width:92%;padding:2px 2px 2px 20px;position:relative;white-space:pre-wrap;color:var(--ink)}.msg.assistant .bubble:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:2px;border-radius:2px;background:var(--accent)}.msg.assistant .bubble.thinking{color:var(--ink-faint);font-style:italic}.msg.assistant .bubble.thinking:after{content:"▍";animation:blink 1s steps(2) infinite;color:var(--ink-faint)}@keyframes blink{50%{opacity:0}}.hero{text-align:center;padding:8vh 0 4vh;animation:rise .6s ease both}.hero .kicker{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}.hero h1{font-size:40px;line-height:1.1;margin:0 0 12px;letter-spacing:-.02em}.hero h1 em{font-style:normal;color:var(--accent)}.hero p{color:var(--ink-dim);max-width:34rem;margin:0 auto;font-size:16.5px}.prompts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:30px}.prompt{text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:15px 16px;cursor:pointer;color:var(--ink-dim);font-size:14.5px;transition:transform .18s,border-color .18s,background .18s,color .18s;animation:rise .5s ease both}.prompt:hover{transform:translateY(-2px);border-color:var(--accent);background:var(--bg-2);color:var(--ink)}.prompt b{display:block;color:var(--ink);font-weight:600;margin-bottom:3px}.composer{border-top:1px solid var(--line);background:var(--bg)}.composer-col{max-width:46rem;margin:0 auto;padding:16px 28px 24px}.composer form{display:flex;gap:10px;align-items:flex-end}.composer textarea{resize:none;min-height:52px;max-height:200px;border-radius:10px;padding:15px 16px;font-size:15.5px;line-height:1.5;scrollbar-width:none}.composer textarea::-webkit-scrollbar{display:none}.composer .btn{border-radius:10px;padding:13px 20px}.composer .hint{text-align:center;color:var(--ink-faint);font-size:11.5px;margin-top:9px}.page{max-width:60rem;margin:0 auto;padding:40px 32px 60px;width:100%}.page-head{margin-bottom:22px}.page-head p{color:var(--ink-dim);margin:4px 0 0}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:18px;box-shadow:var(--shadow-card)}.card h3{display:flex;align-items:center;gap:10px}.drop{border:1.5px dashed var(--line-2);border-radius:var(--r);padding:40px 24px;text-align:center;color:var(--ink-dim);cursor:pointer;background:var(--bg-2);transition:border-color .2s,background .2s,color .2s}.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft);color:var(--ink)}.drop .big{font-family:var(--font-display);font-weight:600;font-size:19px;color:var(--ink);display:block;margin-bottom:4px}table{width:100%;border-collapse:collapse;font-size:14.5px}th{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);font-weight:500}td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);color:var(--ink);vertical-align:middle}tr:last-child td{border-bottom:0}tbody tr{transition:background .15s}tbody tr:hover{background:var(--bg-2)}td.num,th.num{font-family:var(--font-mono);text-align:right}.badge{font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;padding:3px 9px;border-radius:999px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;flex:none}.detail-row>td{background:var(--bg-2);border-bottom:1px solid var(--line)}.run-detail{padding:10px 6px 14px}.run-detail .rd-line{font-size:13px;color:var(--ink);margin-bottom:3px}.run-detail .rd-k{color:var(--ink-dim);font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;margin-right:6px}table.mini{width:auto;min-width:60%;border:1px solid var(--line);border-radius:8px;overflow:hidden}table.mini th{padding:6px 10px}table.mini td{padding:5px 10px;border-bottom:1px solid var(--line)}table.mini td:first-child{width:120px;color:var(--ink-dim)}.badge.ok{background:#1a7f4b1f;color:var(--ok)}.badge.bad{background:#b423181a;color:var(--bad)}.badge.warn{background:#9a67001f;color:var(--warn)}.badge.run{background:var(--accent-soft);color:var(--accent)}.badge .pulse{width:6px;height:6px;border-radius:50%;background:currentColor;animation:blink 1.1s ease-in-out infinite}.pipe{display:flex;flex-wrap:wrap;align-items:stretch;gap:2px 0;padding:4px 0 2px}.pipe-cell{display:flex;align-items:center}.pipe-link{width:14px;height:1px;background:var(--line-2);flex:none}.pipe-node{position:relative;display:flex;flex-direction:column;gap:3px;align-items:flex-start;min-width:104px;padding:8px 11px;border-radius:9px;cursor:pointer;background:var(--surface);border:1px solid var(--line-2);color:var(--ink);font:inherit;text-align:left;transition:border-color .15s,background .15s,box-shadow .15s}.pipe-node:hover,.pipe-node:focus-visible{border-color:var(--accent);box-shadow:var(--shadow-card)}.pipe-node.sel{border-color:var(--accent);background:var(--accent-soft)}.pipe-node.idle{border-style:dashed;color:var(--ink-faint);background:transparent}.pipe-head{display:flex;align-items:center;gap:7px;font-size:12.5px}.pipe-dot{width:8px;height:8px;border-radius:50%;background:var(--ink-faint);flex:none}.pipe-node.ok .pipe-dot{background:var(--ok)}.pipe-node.warn .pipe-dot{background:var(--warn)}.pipe-node.bad .pipe-dot{background:var(--bad)}.pipe-node.run .pipe-dot{background:var(--accent)}.pipe-node.ok{border-color:color-mix(in srgb,var(--ok) 45%,var(--line-2))}.pipe-node.warn{border-color:color-mix(in srgb,var(--warn) 55%,var(--line-2))}.pipe-node.bad{border-color:color-mix(in srgb,var(--bad) 60%,var(--line-2))}.pipe-node.run{border-color:var(--accent)}.pipe-dot.pulse{animation:blink 1.1s ease-in-out infinite}.pipe-time{font-family:var(--font-mono);font-size:11px;color:var(--ink-faint)}.pipe-tip{position:absolute;bottom:calc(100% + 8px);left:0;z-index:30;width:320px;display:none;flex-direction:column;gap:4px;padding:10px 12px;border-radius:9px;background:var(--raised);border:1px solid var(--line-2);box-shadow:0 6px 24px #00000024;font-size:12.5px;line-height:1.45;color:var(--ink);white-space:normal;cursor:default}.pipe-node:hover .pipe-tip,.pipe-node:focus-visible .pipe-tip{display:flex}.pipe-cell:nth-last-child(-n+3) .pipe-tip{left:auto;right:0}.pipe-tip-row{display:block}.pipe-tip-row i{font-style:normal;color:var(--ink-faint);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;margin-right:6px}.row{display:flex;gap:10px;align-items:center}.between{justify-content:space-between}.dl{font-family:var(--font-mono);font-size:12px;padding:4px 10px;border:1px solid var(--line);border-radius:8px;color:var(--accent);transition:background .15s,border-color .15s}.dl:hover{background:var(--accent-soft);border-color:var(--accent)}.auth-wrap{display:grid;place-items:center;min-height:100vh;padding:24px}.auth{width:100%;max-width:400px}.auth .brand{justify-content:center;padding-bottom:26px}.auth .brand .mark{font-size:34px}.auth .card{padding:26px}.seg{display:flex;gap:6px;background:var(--bg-3);padding:4px;border-radius:10px;margin-bottom:18px}.seg button{flex:1;font-family:var(--font-body);font-size:14.5px;padding:9px;border:0;border-radius:8px;background:transparent;color:var(--ink-dim);cursor:pointer;transition:background .18s,color .18s}.seg button.on{background:var(--btn-bg);color:var(--btn-fg);font-weight:500}.theme-toggle{position:fixed;top:14px;right:16px;z-index:60;width:36px;height:36px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);border-radius:9px;color:var(--ink-dim);cursor:pointer;box-shadow:var(--shadow);transition:color .15s,border-color .15s,background .15s}.theme-toggle:hover{color:var(--ink);border-color:var(--line-2);background:var(--bg-3)}.theme-toggle .ic{width:18px;height:18px}@media (max-width: 820px){.app{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;align-items:center;overflow-x:auto;padding:12px}.side .spacer,.side .rule,.side .label{display:none}.brand{padding:4px 10px 4px 4px}.prompts{grid-template-columns:1fr}.chat-layout{flex-direction:column;height:auto}.chat{height:calc(100vh - 64px)}.artifacts{width:auto;height:auto;border-left:0;border-top:1px solid var(--line)}}.notice{border:1px solid var(--line);border-left:3px solid var(--warn);border-radius:8px;background:var(--bg-2);padding:10px 12px;margin-bottom:12px;font-size:13px;line-height:1.45;color:var(--ink)}.notice b{font-weight:600}.notice .muted-inline{color:var(--ink-dim)}.notice.blocked{border-left-color:var(--bad)}.notice.blocked .why{color:var(--bad)}