:root{--accent-primary:#2ad7d7;--accent-bridge:#1a83db;--accent-secondary:#907ae9;--bg-deep:#000103;--bg-base:#02060d;--bg-surface:#02060d;--bg-elevated:#162330;--border:#162330;--text-primary:#eee;--text-secondary:#9ba6b1;--text-muted:#69737d;--success:#70ddb1;--warn:#eab532;--danger:#ff9189;--font-sans:"Inter", "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", "Cascadia Code", ui-monospace, monospace;--radius:10px;--radius-sm:6px;--shadow:0 8px 28px #00000073}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg-deep);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;font-size:14px;line-height:1.5}button{font-family:inherit;font-size:inherit}code,kbd{font-family:var(--font-mono);font-size:.92em}::selection{background:#2ad7d747}.app{background:radial-gradient(1200px 500px at 20% -10%, #2ad7d712, transparent 60%), radial-gradient(1000px 500px at 90% 110%, #907ae90f, transparent 60%), var(--bg-deep);flex-direction:column;height:100%;display:flex}.app-header{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#02060dd9;padding:14px 22px}.brand{align-items:center;gap:14px;display:flex}.brand-mark{filter:drop-shadow(0 0 14px #2ad7d759);width:40px;height:40px}.brand-name{letter-spacing:.2px;margin:0;font-size:18px;font-weight:700}.brand-tagline{color:var(--text-secondary);max-width:720px;margin:2px 0 0;font-size:13px}.app-main{flex:1;grid-template-columns:minmax(0,1fr) 340px;gap:0;min-height:0;display:grid}.app-canvas{min-width:0;min-height:0;padding:18px;display:flex}.app-rail{border-left:1px solid var(--border);background:#02060d99;flex-direction:column;gap:14px;padding:16px;display:flex;overflow-y:auto}.canvas-frame{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-surface);min-width:0;min-height:0;box-shadow:var(--shadow);flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.canvas-scroll{flex:1;justify-content:center;align-items:flex-start;padding:24px;display:flex;overflow:auto}.design-canvas{background:var(--bg-base);border-radius:4px;max-width:100%;height:auto;box-shadow:0 0 0 1px #eeeeee0f,0 12px 40px #00000080}.canvas-meta{color:var(--text-muted);pointer-events:none;align-items:baseline;gap:10px;font-size:12px;display:flex;position:absolute;top:10px;left:12px}.canvas-meta-name{color:var(--text-secondary);font-weight:600}.batch-chips{white-space:nowrap;background:#02060deb;border:1px solid #70ddb166;border-radius:999px;align-items:center;gap:10px;padding:10px 14px;font-size:13px;display:flex;position:absolute;bottom:14px;left:50%;transform:translate(-50%);box-shadow:0 0 24px #70ddb11f}.batch-chips-label{color:var(--text-secondary)}.chip{cursor:pointer;border:none;border-radius:999px;padding:6px 16px;font-weight:600;transition:filter .15s,transform .1s}.chip:hover{filter:brightness(1.12)}.chip:active{transform:translateY(1px)}.chip-approve{background:var(--success);color:#03150d}.chip-discard{color:var(--text-secondary);border:1px solid var(--border);background:0 0}.chip-discard:hover{color:var(--danger);border-color:var(--danger)}.statusbar{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-surface);padding:12px;font-size:12px}.statusbar-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.badge{border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}.badge-real{color:var(--success);background:#70ddb124;border:1px solid #70ddb166}.badge-polyfill{color:var(--warn);background:#eab5321f;border:1px solid #eab53266}.badge-off{color:var(--danger);background:#ff91891f;border:1px solid #ff918966}.statusbar-tools{color:var(--text-secondary)}.statusbar-runtime{color:var(--text-muted);margin-left:auto}.statusbar-failures{border-radius:var(--radius-sm);background:#ff918912;border:1px solid #ff918980;flex-direction:column;gap:6px;margin-top:10px;padding:8px;display:flex}.failure-row{flex-direction:column;gap:2px;display:flex}.failure-name{color:var(--danger);font-weight:700}.failure-error{color:var(--text-secondary)}.statusbar-toolnames{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.toolchip{background:var(--bg-elevated);color:var(--text-secondary);border:1px solid var(--border);border-radius:999px;padding:2px 8px;font-size:11px}.rail-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-surface);padding:12px 14px}.rail-card h2{text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);margin:0 0 6px;font-size:13px}.rail-card p{color:var(--text-secondary);margin:0;font-size:13px}.rail-card-empty{border-style:dashed}.rail-card-pending{border-color:#70ddb173}.batch-count{font-weight:600;color:var(--success)!important}.batch-ops{flex-direction:column;gap:4px;max-height:140px;margin:8px 0;padding:0;list-style:none;display:flex;overflow-y:auto}.batch-ops li{align-items:center;gap:8px;font-size:12px;display:flex}.batch-ops code{color:var(--accent-primary);background:#2ad7d714;border-radius:4px;padding:1px 6px}.batch-op-id{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.batch-actions{gap:8px;margin-top:4px;display:flex}.hint{color:var(--text-muted)!important;margin-top:8px!important;font-size:12px!important}.hint code{color:var(--text-secondary)}.app-footer{border-top:1px solid var(--border);color:var(--text-muted);text-align:center;padding:10px 16px;font-size:12px}.app-footer p{margin:0;max-width:900px;margin-inline:auto}.agent-tierline{flex-wrap:wrap;align-items:center;gap:8px;margin:4px 0 10px;display:flex}.tier{letter-spacing:.04em;border:1px solid var(--border);color:var(--text-secondary);text-transform:uppercase;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700}.tier-a{color:var(--success);border-color:#70ddb180}.tier-b{color:var(--warn);border-color:#eab53280}.tier-c{color:var(--danger);border-color:#ff918980}.agent-slot{color:var(--text-muted);font-family:ui-monospace,monospace;font-size:11px}.agent-consent{border:1px dashed var(--border);background:#16233059;border-radius:10px;margin-bottom:10px;padding:12px}.consent-text{color:var(--text-secondary);margin:0 0 8px;font-size:12.5px}.agent-modelrow{gap:6px;margin-bottom:10px;display:flex}.chip-model{color:var(--text-secondary);border:1px solid var(--border);background:0 0;padding:4px 12px;font-size:12px}.chip-model-on{background:var(--accent-primary);color:#03150d;border-color:var(--accent-primary)}.agent-progress{margin:6px 0 10px}.agent-progressbar{background:var(--bg-elevated);border:1px solid var(--border);border-radius:999px;height:8px;overflow:hidden}.agent-progressfill{background:linear-gradient(90deg, var(--accent-bridge), var(--accent-primary));height:100%;transition:width .3s}.agent-progressdetail{color:var(--text-muted);margin:4px 0 0;font-family:ui-monospace,monospace;font-size:11px}.agent-transcript{flex-direction:column;gap:8px;max-height:320px;margin-bottom:8px;padding:4px 2px 8px;display:flex;overflow-y:auto}.bubble{word-wrap:break-word;border-radius:10px;max-width:92%;padding:8px 10px;font-size:13px;line-height:1.45}.bubble-user{background:var(--accent-bridge);color:#03101c;align-self:flex-end}.bubble-agent{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border);align-self:flex-start}.bubble-tool{color:var(--text-secondary);background:#907ae91f;border:1px solid #907ae959;align-self:flex-start;font-family:ui-monospace,monospace;font-size:11.5px}.bubble-system{color:var(--text-muted);text-align:center;background:0 0;align-self:center;font-size:11.5px}.bubble-tooltag{color:var(--accent-secondary);margin-right:6px;font-weight:700}.bubble-call{color:var(--accent-primary);background:#2ad7d724;border-radius:4px;margin:2px 4px 0 0;padding:1px 6px;font-size:11px;display:inline-block}.typing{color:var(--text-muted);animation:1.2s ease-in-out infinite agentPulse}@keyframes agentPulse{0%,to{opacity:.4}50%{opacity:1}}.agent-inputrow{gap:8px;display:flex}.agent-input{background:var(--bg-base);border:1px solid var(--border);color:var(--text-primary);border-radius:999px;outline:none;flex:1;padding:8px 14px;font-size:13px}.agent-input:focus{border-color:var(--accent-primary)}.agent-error{color:var(--danger);margin:8px 0 0;font-size:12px}.agent-c p{font-size:13px;line-height:1.5}