:root{color-scheme:light;--bg:#f7f8fa;--panel:#ffffff;--panel-subtle:#eef2f5;--text:#17202a;--muted:#64717f;--line:#d9e0e7;--accent:#0f766e;--accent-strong:#115e59;--warning:#b45309;--danger:#b91c1c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:64px;padding:0 32px;border-bottom:1px solid var(--line);background:rgba(247,248,250,.94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.brand{display:grid;grid-gap:2px;gap:2px}.brand strong{font-size:15px}.brand span{color:var(--muted);font-size:12px}.nav{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.nav a{border:1px solid transparent;border-radius:6px;color:var(--muted);font-size:13px;padding:8px 10px}.nav a:hover{border-color:var(--line);color:var(--text);background:var(--panel)}.main{width:min(1120px,calc(100% - 40px));margin:0 auto;padding:40px 0 56px}.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);grid-gap:32px;gap:32px;align-items:start;padding:36px 0 24px}.eyebrow{color:var(--accent-strong);font-size:12px;font-weight:700;letter-spacing:0;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{max-width:780px;font-size:clamp(36px,6vw,64px);line-height:1.02;letter-spacing:0;margin-bottom:18px}h2{font-size:24px;margin-bottom:12px}h3{margin-bottom:8px}h3,p{font-size:16px}p{color:var(--muted);line-height:1.62}.summary{max-width:720px;font-size:18px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card,.panel{border:1px solid var(--line);border-radius:8px;background:var(--panel)}.panel{padding:22px}.spaced{margin-top:24px}.card{padding:18px}.metric{display:grid;grid-gap:6px;gap:6px}.metric strong{font-size:26px}.card span,.metric span,.small{color:var(--muted);font-size:13px;line-height:1.5}.card strong{display:block;font-size:28px;margin-bottom:4px}.flow{display:grid;grid-gap:10px;gap:10px}.flow div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding:10px 0}.flow div:last-child{border-bottom:0}.badge{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;background:var(--panel-subtle);color:var(--muted);font-size:12px;padding:4px 8px;white-space:nowrap}.notice{border-left:3px solid var(--warning);background:#fff7ed;color:#7c2d12;padding:14px 16px;border-radius:6px;font-size:14px;line-height:1.5}.empty-state{display:grid;grid-gap:12px;gap:12px;justify-items:start;padding:8px 0}.empty-state.compact{padding:0}.empty-state p{margin-bottom:0}.empty-action{display:grid;grid-gap:10px;gap:10px;justify-items:start}.prompt-panel{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);grid-gap:20px;gap:20px;margin-bottom:24px}.prompt-preview{overflow:auto;max-height:180px;border:1px solid var(--line);border-radius:8px;background:var(--panel-subtle);color:var(--text);padding:14px;font-size:12px;line-height:1.55;white-space:pre-wrap}.table{width:100%;border-collapse:collapse;font-size:14px}.table td,.table th{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}.table th{color:var(--muted);font-size:12px;text-transform:uppercase}.control-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(150px,.25fr) auto;grid-gap:12px;gap:12px}.button-link,button,input,select{border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--text);font:inherit;min-height:40px;padding:8px 10px}input{width:100%;background:var(--panel)}.button-link,button{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;background:var(--accent);border-color:var(--accent);color:#ffffff}button:disabled{cursor:default;opacity:.55}.json{overflow:auto;max-height:520px;border:1px solid var(--line);border-radius:8px;background:#0f172a;color:#e5edf6;padding:16px;font-size:12px;line-height:1.55}.login-main{display:grid;place-items:center;min-height:calc(100vh - 65px);padding:32px 20px}.login-panel{width:min(100%,420px);border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:28px}.login-panel h1{font-size:32px;line-height:1.1}.login-form{display:grid;grid-gap:12px;gap:12px}.login-form label{color:var(--muted);font-size:13px}@media (max-width:820px){.topbar{align-items:flex-start;flex-direction:column;padding:16px 20px}.nav{justify-content:flex-start}.main{width:min(100% - 28px,1120px);padding-top:24px}.control-row,.grid,.grid.two,.hero,.prompt-panel{grid-template-columns:1fr}}