:root{--brand:#f05a28;--brand-dark:#c94a1f;--accent:#0e1e3a;--bg:#fafaf7;--surface:#fff;--border:#e5e3df;--text:#0e1e3a;--muted:#6b6b6b;--radius:10px;--mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--body:"Inter", system-ui, -apple-system, sans-serif;--heading:"Fraunces", Georgia, serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--body);color:var(--text);background:var(--bg);font-size:14px;line-height:1.5}h1,h2,h3{font-family:var(--heading);margin:0;font-weight:600}button{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);cursor:pointer;color:var(--text);padding:8px 14px;font-family:inherit;font-size:14px}button:hover{border-color:var(--text)}button.primary{background:var(--brand);color:#fff;border-color:var(--brand);font-weight:600}button.primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}button:disabled{opacity:.5;cursor:not-allowed}input,textarea{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);color:var(--text);width:100%;padding:10px 12px;font-family:inherit;font-size:14px}input:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:-1px;border-color:var(--brand)}textarea{resize:vertical;min-height:80px}a{color:var(--brand)}.login{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;width:100%;max-width:420px;padding:32px}.login-card h1{margin-bottom:6px;font-size:28px}.login-card p{color:var(--muted);margin-top:0;margin-bottom:20px}.login-card input{margin-bottom:12px}.err{color:#c02626;margin-top:6px;font-size:13px}.shell{grid-template:"topbar topbar topbar"48px"sidebar chat preview"1fr/260px 1fr 1fr;height:100vh;display:grid}.topbar{border-bottom:1px solid var(--border);background:var(--surface);grid-area:topbar;justify-content:space-between;align-items:center;padding:0 16px;display:flex}.topbar .brand{font-family:var(--heading);font-size:16px;font-weight:600}.topbar .brand .mark{color:var(--brand)}.topbar .actions{align-items:center;gap:8px;display:flex}.slug{font-family:var(--mono);color:var(--muted);font-size:12px}.sidebar{border-right:1px solid var(--border);background:var(--surface);grid-area:sidebar;padding:12px;overflow-y:auto}.sidebar .new{width:100%;margin-bottom:12px}.sidebar h3{font-family:var(--body);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:12px 6px 6px;font-size:11px;font-weight:600}.list-item{text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;width:100%;margin-bottom:2px;padding:10px 12px;display:block}.list-item:hover{background:var(--bg)}.list-item.active{background:var(--bg);border-color:var(--border)}.list-item .t{font-size:13px;font-weight:600;display:block}.list-item .s{color:var(--muted);font-size:11px;font-family:var(--mono)}.status-dot{vertical-align:middle;background:#aaa;border-radius:50%;width:6px;height:6px;margin-right:6px;display:inline-block}.status-dot.published{background:#22a06b}.status-dot.draft{background:#e8a33a}.chat{border-right:1px solid var(--border);flex-direction:column;grid-area:chat;display:flex;overflow:hidden}.chat-messages{flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.msg{white-space:pre-wrap;border-radius:12px;max-width:92%;padding:10px 14px;font-size:14px;line-height:1.55}.msg.user{background:var(--accent);color:#fff;align-self:flex-end}.msg.ai{background:var(--surface);border:1px solid var(--border);align-self:flex-start}.msg.system{color:#6a3b0f;background:#fff3e8;border:1px solid #f0c9a6;align-self:stretch;font-size:13px}.msg.error{color:#9b1c1c;background:#fde7e7;border:1px solid #f5a8a8;align-self:stretch;font-size:13px}.chat-input{border-top:1px solid var(--border);background:var(--surface);flex-direction:column;gap:8px;padding:12px;display:flex}.chat-input .row{gap:8px;display:flex}.chat-input textarea{flex:1;min-height:60px}.type-picker{color:var(--muted);align-items:center;gap:6px;font-size:12px;display:flex}.type-picker select{border:1px solid var(--border);background:#fff;border-radius:6px;padding:4px 8px;font-family:inherit;font-size:12px}.preview{background:var(--surface);flex-direction:column;grid-area:preview;display:flex;overflow:hidden}.preview-tabs{border-bottom:1px solid var(--border);background:var(--surface);gap:0;display:flex}.preview-tabs button{color:var(--muted);background:0 0;border:none;border-bottom:2px solid #0000;border-radius:0;padding:10px 16px;font-size:13px}.preview-tabs button.active{color:var(--text);border-bottom-color:var(--brand);font-weight:600}.preview-body{background:var(--bg);flex:1;overflow:auto}.preview-body iframe{background:#fff;border:none;width:100%;height:100%}.preview-body pre{font-family:var(--mono);white-space:pre-wrap;word-break:break-word;color:#e8e6f0;background:#0e1e3a;min-height:100%;margin:0;padding:16px;font-size:12px;line-height:1.55}.empty{color:var(--muted);text-align:center;flex:1;justify-content:center;align-items:center;padding:32px;display:flex}.spinner{border:2px solid var(--border);border-top-color:var(--brand);vertical-align:middle;border-radius:50%;width:10px;height:10px;margin-right:6px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}