:root{--cl-blue: #00adee;--cl-blue-dark: #0090c9;--cl-blue-light: #9bdcf5;--cl-grey: #5e6368}html{scroll-behavior:smooth}body{margin:0;background:#fafafa;font-family:system-ui,-apple-system,BlinkMacSystemFont,sans-serif;color:#222}.app{max-width:900px;margin:0 auto;padding:24px}.app-header{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:8px}.app-header h1{margin:0}.app-logo{width:90px;height:auto}h1{margin-bottom:4px}.lead{color:#555;margin-top:0}.generate-card{margin:8px 0 20px;padding:16px 18px;border:1px solid #e2e2e2;border-left:4px solid var(--cl-blue);border-radius:8px;background:#fff}.generate-card h2{margin:0 0 4px;font-size:16px;color:var(--cl-blue-dark)}.generate-hint{margin:0 0 12px;font-size:13px;color:var(--cl-grey)}.generate-hint code{font-family:ui-monospace,Menlo,Monaco,Courier New,monospace;font-size:12px}.generate-fields{display:flex;flex-wrap:wrap;gap:12px}.generate-fields label{display:flex;flex:1 1 280px;flex-direction:column;gap:4px;font-size:13px;color:#444}.generate-fields input[type=text]{font-family:ui-monospace,Menlo,Monaco,Courier New,monospace;font-size:13px;padding:8px 10px;border:1px solid #ccc;border-radius:4px;box-sizing:border-box}.generate-fields input[type=text]:focus{outline:none;border-color:var(--cl-blue)}.generate-err{margin:12px 0 0;padding:10px 12px;background:#fee;border:1px solid #c33;border-radius:4px;color:#900;font-family:ui-monospace,Menlo,Monaco,Courier New,monospace;font-size:13px}.controls{margin-top:8px}button{padding:8px 16px;font-size:14px;background:var(--cl-blue);color:#fff;border:none;border-radius:999px;cursor:pointer}button:disabled{background:var(--cl-blue-light);cursor:not-allowed}.error{margin-top:16px;padding:12px;background:#fee;border:1px solid #c33;border-radius:4px;color:#900;font-family:ui-monospace,Menlo,Monaco,Courier New,monospace;font-size:13px;white-space:pre-wrap}.section{margin-top:32px}.section h2{border-bottom:2px solid #eee;padding-bottom:4px;margin-bottom:12px}.shap-note{font-size:13px;color:#555;margin-top:0}.models-line{margin:0 0 14px;font-size:14px;color:#333}.source-list{list-style:none;margin:0 0 16px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:6px 18px}.source-list li{font-family:ui-monospace,Menlo,Monaco,Courier New,monospace;font-size:13px;display:flex;align-items:center;gap:8px}.source-mark{display:inline-flex;width:18px;justify-content:center;font-weight:700}.source-on,.source-on .source-mark{color:#1a7f37}.source-off{color:#999}.payload-view{width:100%;margin-top:4px;font-family:ui-monospace,Menlo,Monaco,Courier New,monospace;font-size:13px;line-height:1.45;padding:10px;border:1px solid #ccc;border-radius:4px;resize:vertical;box-sizing:border-box;background:#f5f5f5;color:#222}.source-actions{display:flex;gap:12px;margin-top:12px}.copy-btn-inline{background:#fff;color:#444;border:1px solid #ccc}.copy-btn-inline:hover{background:#f0f0f0}.back-to-top{position:fixed;bottom:24px;right:24px;width:48px;height:48px;padding:0;font-size:22px;line-height:1;background:var(--cl-blue);color:#fff;border:none;border-radius:50%;cursor:pointer;box-shadow:0 2px 6px #0003;z-index:100;display:flex;align-items:center;justify-content:center}.back-to-top:hover{background:var(--cl-blue-dark)}.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:100%;max-width:360px;background:#fff;border:1px solid #ddd;border-radius:8px;padding:32px 28px;box-shadow:0 2px 12px #0000000f;display:flex;flex-direction:column;gap:14px}.login-logo{width:120px;height:auto;align-self:center;margin-bottom:4px}.login-card h1{margin:0;font-size:22px;text-align:center}.login-card .lead{margin:0;color:#555;font-size:14px;text-align:center}.login-card input{padding:10px 12px;font-size:15px;border:1px solid #ccc;border-radius:4px}.login-card button{padding:10px 14px;font-size:15px;background:var(--cl-blue);color:#fff;border:none;border-radius:999px;cursor:pointer}.login-card button:disabled{background:var(--cl-blue-light);cursor:default}.login-card .error{background:#fee;color:#900;padding:8px 10px;border-radius:4px;font-size:13px}