*{box-sizing:border-box;margin:0;padding:0}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.page-head{padding:52px 0 8px;text-align:center}section.block{padding:36px 0}.section-head{max-width:640px;margin:0 auto 26px;text-align:center}.tool-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 24px 60px -30px rgb(15 23 42 / .16);padding:28px 26px 30px}.form-section{margin-bottom:26px}.form-section:last-of-type{margin-bottom:0}.form-section-label{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--border)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field:last-child{margin-bottom:0}.field label{font-family:var(--font-mono);font-size:11px;color:var(--text-2);text-transform:uppercase;letter-spacing:.05em}.field .hint{font-size:11.5px;color:var(--text-2);margin-top:-2px}input[type="text"],input[type="number"],select{font-family:var(--font-body);font-size:14.5px;padding:11px 14px;border-radius:10px;border:1.5px solid var(--border);background:var(--bg-main);color:var(--text);width:100%}input:focus,select:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:var(--brand)}.ratio-row{display:flex;align-items:center;gap:10px}.ratio-row .field{flex:1;margin-bottom:0}.ratio-colon{font-family:var(--font-mono);font-size:16px;color:var(--text-2);padding-top:18px}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.check-option{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border:1.5px solid var(--border);border-radius:12px;cursor:pointer;transition:.15s ease;background:var(--bg-main)}.check-option:hover{border-color:#BFD3F5}.check-option.wf-checked{border-color:var(--brand);background:#F5F8FF}.check-option input{margin-top:2px;accent-color:var(--brand);flex-shrink:0}.check-option .co-title{font-family:var(--font-display);font-weight:600;font-size:13px;display:block}.check-option .co-sub{font-size:11.5px;color:var(--text-2);display:block;margin-top:2px}.btn{font-family:var(--font-body);font-weight:600;font-size:14.5px;padding:13px 26px;border-radius:10px;display:inline-flex;align-items:center;gap:8px;cursor:pointer;border:1px solid #fff0;transition:transform .15s ease,box-shadow .15s ease}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 6px 16px rgb(37 99 235 / .28);width:100%;justify-content:center}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgb(37 99 235 / .34)}.btn-ghost{background:var(--card);border-color:var(--border);color:var(--text)}.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}.btn-accent{background:var(--accent);color:#fff;box-shadow:0 6px 16px rgb(13 148 136 / .28)}.btn-accent:hover{transform:translateY(-2px)}.error-msg{display:none;background:#FEF2F2;border:1px solid #FCA5A5;color:var(--bear);border-radius:10px;padding:10px 14px;font-size:13px;margin-bottom:16px}.error-msg.wf-show{display:block}#planOutput{display:none}#planOutput.wf-show{display:block}.plan-doc{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 24px 60px -30px rgb(15 23 42 / .16);padding:34px 32px 36px}.plan-doc-head{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:14px;border-bottom:2px solid var(--text);padding-bottom:18px;margin-bottom:24px}.plan-doc-head .logo-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-mono);font-size:13px;font-weight:600;margin-bottom:8px}.plan-doc-head h2{font-size:22px;font-weight:700}.plan-doc-head .plan-sub{font-size:12.5px;color:var(--text-2);font-family:var(--font-mono)}.plan-doc-meta{text-align:right;font-family:var(--font-mono);font-size:11.5px;color:var(--text-2)}.plan-doc-meta .badge-exp{display:inline-block;background:var(--bg-section);color:var(--text);padding:4px 11px;border-radius:999px;font-size:11px;margin-bottom:6px}.plan-section{margin-bottom:26px}.plan-section:last-child{margin-bottom:0}.plan-section h3{font-size:15px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:8px}.plan-section h3 .ps-num{width:22px;height:22px;border-radius:6px;background:var(--brand);color:#fff;font-family:var(--font-mono);font-size:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.plan-stat{background:var(--bg-main);border:1px solid var(--border);border-radius:10px;padding:12px 14px}.plan-stat .ps-label{font-family:var(--font-mono);font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-2);margin-bottom:4px}.plan-stat .ps-value{font-family:var(--font-display);font-size:17px;font-weight:700}.model-card{background:var(--bg-main);border:1px solid var(--border);border-radius:10px;padding:14px 16px;margin-bottom:10px}.model-card:last-child{margin-bottom:0}.model-card .mc-name{font-family:var(--font-display);font-weight:600;font-size:13.5px;margin-bottom:4px}.model-card .mc-flow{font-family:var(--font-mono);font-size:11px;color:var(--accent);margin-bottom:4px}.model-card .mc-desc{font-size:12.5px;color:var(--text-2)}.plan-checklist{display:grid;gap:6px}.plan-checklist .cl-group{font-family:var(--font-mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);margin:10px 0 4px}.plan-checklist .cl-group:first-child{margin-top:0}.plan-checklist label{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--text-2);padding:3px 0}.plan-checklist input{margin-top:3px;accent-color:var(--brand);flex-shrink:0}.rules-list{display:flex;flex-direction:column;gap:8px}.rules-list li{display:flex;gap:10px;font-size:13.5px;color:var(--text-2);list-style:none}.rules-list li::before{content:"→";color:var(--brand);flex-shrink:0;font-weight:700}.plan-doc-footer{margin-top:28px;padding-top:16px;border-top:1px solid var(--border);font-size:11px;color:var(--text-2);line-height:1.7}.plan-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.plan-actions .btn{flex:1;min-width:180px}@media print{body *{visibility:hidden}#planOutput,#planOutput *{visibility:visible}#planOutput{position:absolute;left:0;top:0;width:100%;display:block!important}.plan-actions{display:none!important}.plan-doc{box-shadow:none;border:none;padding:0}}@media (max-width:700px){.form-grid,.check-grid{grid-template-columns:1fr}.plan-doc-head{flex-direction:column}.plan-doc-meta{text-align:left}}