@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");:root{color-scheme:light;--background:#f5f3ff;--surface:#ffffff;--surface-strong:#ffffff;--text:#1e1b4b;--muted:#475569;--primary:#6366f1;--primary-soft:#e0e7ff;--secondary:#818cf8;--cta:#10b981;--border:#d8d8f5;--danger:#dc2626;--danger-soft:#fee2e2;--success:#047857}*{box-sizing:border-box}body,html{min-height:100%;margin:0;overflow-x:clip}body{background:var(--background);color:var(--text);font-family:Plus Jakarta Sans,system-ui,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.appShell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:24px 0 56px}.nav{position:-webkit-sticky;position:sticky;top:16px;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:64px;padding:12px 16px;border:1px solid var(--border);border-radius:8px;background:var(--surface)}.brand,.navPill,.panelTopline{display:inline-flex;align-items:center}.brand{gap:10px;font-size:1.05rem;font-weight:700}.brandMark{width:24px;height:24px;border-radius:8px;background:linear-gradient(135deg,var(--primary),var(--cta))}.navPill{min-height:40px;padding:0 14px;border:1px solid var(--border);border-radius:8px;color:var(--text);background:var(--primary-soft);font-size:.92rem;font-weight:700}.navPill.ready{border-color:rgba(16,185,129,.38);background:rgba(16,185,129,.14)}.navPill.blocked{border-color:rgba(220,38,38,.38);background:var(--danger-soft);color:#7f1d1d}.readinessBanner{display:grid;grid-template-columns:24px minmax(0,1fr);grid-gap:12px;gap:12px;align-items:start;margin-top:16px;padding:14px 16px;border:1px solid var(--border);border-radius:8px;background:#ffffff}.readinessBanner[data-state=ready]{border-color:rgba(16,185,129,.34);color:var(--success)}.readinessBanner[data-state=blocked]{border-color:rgba(220,38,38,.34);color:#7f1d1d}.readinessBanner p{margin:4px 0 0;color:var(--muted);line-height:1.5}.workspace{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(360px,1fr) 280px;grid-gap:16px;gap:16px;align-items:stretch;min-height:calc(100vh - 128px);padding:24px 0 0}.chatPanel,.previewPanel,.railCard{min-width:0;border:1px solid var(--border);border-radius:8px;background:var(--surface)}.chatPanel,.previewPanel{display:flex;flex-direction:column;padding:20px}.panelTopline{gap:10px;color:var(--primary);font-size:.9rem;font-weight:800}h1,h2,p{overflow-wrap:anywhere}h1{margin:18px 0 0;color:var(--text);font-size:1.8rem;line-height:1.14;letter-spacing:0}.previewPanel h2{margin:18px 0 16px;font-size:1.35rem;letter-spacing:0}.messageStack{display:flex;flex:1 1;flex-direction:column;gap:12px;margin:22px 0;padding:14px;border:1px solid var(--border);border-radius:8px;background:rgba(255,255,255,.72);overflow:auto}.message{max-width:92%;padding:12px 14px;border-radius:8px;line-height:1.55}.message span{display:block}.message small{display:block;margin-top:8px;color:inherit;font-size:.78rem;opacity:.78}.userMessage{align-self:flex-end;background:var(--primary);color:#ffffff}.systemMessage{align-self:flex-start;border:1px solid var(--border);background:#ffffff;color:var(--text)}.chatComposer label{display:block;margin-bottom:10px;color:var(--muted);font-size:.92rem;font-weight:700}.chatRow{display:grid;grid-template-columns:minmax(0,1fr) 52px;grid-gap:10px;gap:10px}.chatRow textarea{min-width:0;min-height:88px;resize:vertical;padding:12px 14px;border:1px solid var(--border);border-radius:8px;background:var(--surface-strong);color:var(--text);outline:none}.chatRow textarea:disabled{background:#f8fafc;color:#64748b}.chatRow textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(99,102,241,.14)}.chatRow button{min-height:48px;display:inline-grid;place-items:center;padding:0;border:0;border-radius:8px;background:var(--cta);color:#052e24;font-weight:800;transition:filter .18s ease,background .18s ease,opacity .18s ease}.chatRow button:focus-visible,.chatRow button:hover{filter:brightness(.96);outline:3px solid rgba(16,185,129,.26);outline-offset:2px}.chatRow button:disabled{cursor:not-allowed;background:#cbd5e1;color:#475569;opacity:.88}.browserFrame{display:flex;flex:1 1;min-height:420px;flex-direction:column;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:#ffffff}.browserBar{display:flex;gap:10px;padding:12px;border-bottom:1px solid var(--border);background:#f8fafc}.browserBar span{width:10px;height:10px;border-radius:999px;background:#cbd5e1}.previewCanvas{display:grid;flex:1 1;place-items:center;align-content:center;grid-gap:14px;gap:14px;padding:24px;color:var(--muted);text-align:center}.previewIframe{width:100%;min-height:100%;flex:1 1;border:0;background:#ffffff}.previewCanvas svg{color:var(--primary)}.previewCanvas p{max-width:280px;margin:0;line-height:1.6}.issueList,.routeList{display:grid;grid-gap:8px;gap:8px;width:min(100%,340px);margin:12px 0 0;padding:0;list-style:none}.issueList li,.routeList li{display:grid;grid-gap:4px;gap:4px;padding:10px;border:1px solid var(--border);border-radius:8px;background:#ffffff;text-align:left}.routeList span{color:var(--text);font-weight:800}.routeList small{color:var(--muted)}.sideRail{display:grid;grid-gap:16px;gap:16px;align-content:start}.railCard{padding:20px}.statusList{display:grid;grid-gap:10px;gap:10px;margin:18px 0 0}.gateList li,.statusList div{padding:12px;border:1px solid var(--border);border-radius:8px;background:#ffffff}.statusList dt{color:var(--muted);font-size:.78rem;font-weight:800}.statusList dd{margin:4px 0 0;font-weight:800}.gateList{display:grid;grid-gap:10px;gap:10px;margin:18px 0 0;padding:0;list-style:none;color:var(--muted);font-weight:700}.readinessText{margin:18px 0 0;padding:12px;border:1px solid var(--border);border-radius:8px;background:#ffffff;line-height:1.55}.readyText{color:#065f46}.blockedText{color:#7f1d1d}.issueList{width:100%}.issueList li{color:#7f1d1d;font-size:.86rem;line-height:1.45}@media (max-width:1080px){.workspace{grid-template-columns:1fr;min-height:auto}.browserFrame{min-height:360px}}@media (max-width:560px){.appShell{width:min(100% - 24px,1180px);padding-top:12px}.nav{top:12px;align-items:flex-start;flex-direction:column}.chatRow{grid-template-columns:minmax(0,1fr) 48px}.chatRow button{width:48px}}