:root{--bg:#f5f6f8;--panel:#fff;--border:#d9dde3;--text:#1f2933;--muted:#6b7280;--accent:#2563eb;--accent-soft:#dbeafe;--ok:#166534;--ok-soft:#dcfce7;--warn:#92400e;--warn-soft:#fef3c7;--err:#b91c1c}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Hiragino Sans,Noto Sans JP,sans-serif;font-size:14px;line-height:1.6}a{color:var(--accent)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}.btn{border:1px solid var(--border);background:var(--panel);border-radius:6px;padding:8px 14px}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.danger{color:var(--err)}.muted{color:var(--muted)}.center{text-align:center;padding:40px}.badge{color:var(--muted);background:#e5e7eb;border-radius:10px;padding:2px 8px;font-size:12px;display:inline-block}.badge.on{background:var(--ok-soft);color:var(--ok)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.error{color:var(--err)}.topbar{background:var(--panel);border-bottom:1px solid var(--border);align-items:center;gap:16px;padding:8px 16px;display:flex}.topbar .brand{color:var(--text);font-weight:700;text-decoration:none}.topbar nav a{color:var(--muted);margin-right:12px;text-decoration:none}.topbar nav a.active{color:var(--text);font-weight:600}.topbar .spacer{flex:1}.page{max-width:960px;margin:0 auto;padding:24px 16px}.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px}.auth{max-width:420px;margin:64px auto}.auth h1{margin:0 0 16px;font-size:20px}.field{flex-direction:column;gap:4px;margin-bottom:12px;display:flex}.field input,.field select{border:1px solid var(--border);border-radius:6px;padding:8px 10px}.check{align-items:flex-start;gap:8px;margin-bottom:8px;display:flex}.notice{color:var(--muted);font-size:12px}.project-list{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;display:grid}.project-card{color:inherit;text-decoration:none;display:block}.project-card h3{margin:0 0 4px;font-size:16px}.builder{grid-template-columns:minmax(360px,1fr) minmax(400px,480px);gap:12px;height:calc(100vh - 49px);padding:12px;display:grid}.chat{background:var(--panel);border:1px solid var(--border);border-radius:8px;flex-direction:column;min-height:0;display:flex}.chat .head{border-bottom:1px solid var(--border);color:var(--muted);align-items:center;gap:10px;padding:8px 12px;font-size:12px;display:flex}.messages{flex-direction:column;flex:1;gap:10px;padding:12px;display:flex;overflow:auto}.msg{white-space:pre-wrap;border-radius:10px;max-width:92%;padding:8px 12px;line-height:1.5}.msg.user{background:var(--accent-soft);align-self:flex-end}.msg.assistant{background:#f3f4f6;align-self:flex-start}.msg.system{color:var(--muted);background:0 0;align-self:center;font-size:12px}.msg.error{color:var(--err);align-self:center;font-size:12px}.msg .tool{color:var(--muted);font-family:ui-monospace,Consolas,monospace;font-size:11px;display:block}.composer{border-top:1px solid var(--border);gap:8px;padding:10px;display:flex}.composer textarea{border:1px solid var(--border);resize:vertical;border-radius:6px;flex:1;padding:8px}.composer button{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:0 16px}.preview{flex-direction:column;align-items:center;gap:10px;min-height:0;display:flex;overflow:auto}.metrics{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:14px;width:100%;font-size:12px;display:flex}.metrics b{color:var(--text)}.phone{aspect-ratio:390/844;background:#111;border-radius:44px;flex-shrink:0;width:390px;height:844px;max-height:calc(100vh - 170px);padding:14px;position:relative;box-shadow:0 20px 50px #00000059,inset 0 0 0 2px #333}.phone .notch{z-index:2;background:#111;border-radius:0 0 18px 18px;width:120px;height:26px;position:absolute;top:14px;left:50%;transform:translate(-50%)}.phone iframe{background:#fff;border:0;border-radius:32px;width:100%;height:100%}.phone .overlay{text-align:center;color:var(--muted);background:#ffffffeb;border-radius:32px;justify-content:center;align-items:center;padding:24px;font-size:13px;display:flex;position:absolute;inset:14px}.qrs{color:var(--muted);text-align:center;gap:16px;font-size:12px;display:flex}.qrs img{width:120px;height:120px}.ai-note{color:var(--muted);font-size:11px}.builds{background:var(--panel);border:1px solid var(--border);border-radius:8px;width:100%;max-width:480px;padding:10px 12px;font-size:13px}.builds-head{flex-wrap:wrap;justify-content:space-between;gap:8px;margin-bottom:6px;display:flex}.builds-identity{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:8px;display:flex}.builds-identity input{border:1px solid var(--border);border-radius:4px;padding:4px 6px}.builds-identity code{font-size:12px}.builds-actions{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:8px;display:flex}.build-list{margin:0;padding:0;list-style:none}.build{border-top:1px solid var(--border);padding:6px 0}.build-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.build-qr{align-items:center;gap:12px;margin-top:6px;display:flex}.build-qr img{width:140px;height:140px}.build-log{color:#ddd;white-space:pre-wrap;background:#111;border-radius:6px;max-height:160px;margin:6px 0 0;padding:8px;font-size:11px;overflow:auto}.badge.err{color:var(--err);background:#fee2e2}