:root{color:#1e293b;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--bg:#fafbfd;--surface:#fff;--surface-alt:#f1f5f9;--text:#1e293b;--secondary:#334155;--muted:#64748b;--border:#e2e8f0;--primary:#0f6fde;--primary-dark:#0b5ab8;--warning:#d97706;--navy:#1e3a5f;--shadow:#0f172a0f 0 4px 12px -2px, #0f172a08 0 1px 3px;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{background-color:#0000;background-image:radial-gradient(at 20%,#0f6fde08 0%,#0000 50%),radial-gradient(at 80% 20%,#1e3a5f08 0%,#0000 40%),radial-gradient(at 60% 80%,#94a3b80a 0%,#0000 50%),linear-gradient(135deg,#fafbfd 0%,#f1f5f9 50%,#fafbfd 100%);background-position:0 0,0 0,0 0,0 0;background-repeat:repeat,repeat,repeat,repeat;background-size:auto,auto,auto,auto;background-attachment:fixed;background-origin:padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box;min-width:320px;min-height:100vh;margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}.app-shell{width:min(1520px,100% - 32px);margin:0 auto;padding:32px 0 48px}.hero{grid-template-columns:minmax(0,1fr) 320px;align-items:stretch;gap:24px;margin-bottom:20px;display:grid}.hero,.form-panel,.output-panel,.sidebar,.situation-strip{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px}.hero{padding:32px}.eyebrow{color:var(--primary);text-transform:uppercase;letter-spacing:.12em;margin:0 0 12px;font:700 12px/1.2 DM Mono,monospace}h1{letter-spacing:-.06em;color:var(--text);margin:0 0 16px;font-size:clamp(36px,6vw,72px);line-height:.95}h2{letter-spacing:-.03em;color:var(--text);margin:0 0 12px;font-size:24px}h3{color:var(--text);margin:0 0 8px}p{color:var(--secondary)}.hero-copy{max-width:780px;margin:0;font-size:18px}.hero-panel{background:var(--navy);color:#fff;border-radius:10px;flex-direction:column;justify-content:space-between;padding:24px;display:flex}.hero-panel span{color:#93c5fd;text-transform:uppercase;letter-spacing:.08em;font-family:DM Mono,monospace;font-size:12px}.hero-panel strong{font-size:28px;line-height:1}.mode-tabs{flex-wrap:wrap;gap:10px;margin-bottom:20px;display:flex}.mode-tabs button,.actions button,.artefact{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:8px;padding:10px 14px;transition:all .15s}.mode-tabs button.active,.artefact.active{color:var(--primary);background:#0f6fde12;border-color:#0f6fde4d}.primary{background:var(--primary);color:#fff;border:0;border-radius:8px;padding:13px 18px;font-weight:700}.primary:hover{background:var(--primary-dark)}.workspace{grid-template-columns:300px minmax(360px,1fr) minmax(420px,1fr);align-items:start;gap:20px;display:grid}.two-column{grid-template-columns:minmax(320px,520px) minmax(420px,1fr);align-items:start;gap:20px;display:grid}.sidebar,.form-panel,.output-panel,.situation-strip{padding:24px}.sidebar{max-height:calc(100vh - 32px);position:sticky;top:16px;overflow:auto}.phase{border-top:1px solid var(--border);margin-top:16px;padding-top:16px}.phase-title{color:var(--text);align-items:center;gap:8px;margin:0 0 10px;font-weight:700;display:flex}.phase-title span{color:var(--primary);font-family:DM Mono,monospace}.artefact{text-align:left;border-radius:8px;width:100%;margin-bottom:8px;display:block}.fields{gap:14px;margin:20px 0;display:grid}.field{gap:8px;display:grid}.field span,fieldset legend{color:var(--secondary);font-size:12px;font-weight:700}input,textarea,select{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:8px;padding:12px 14px;transition:border-color .2s}textarea{resize:vertical;min-height:110px}input:focus,textarea:focus,select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #0f6fde1a}.checkbox-grid{border:1px solid var(--border);border-radius:10px;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:16px 0;padding:16px;display:grid}.checkbox-grid label{color:var(--secondary);align-items:center;gap:8px;display:flex}.checkbox-grid input{width:auto}.hint-box{background:#0f6fde12;border:1px solid #0f6fde4d;border-radius:10px;margin:16px 0;padding:18px}.hint-box strong{color:var(--primary);margin-top:10px;font-size:12px;display:block}.hint-box ul{color:var(--secondary);margin-top:6px;padding-left:20px;font-size:13px}.output-panel pre{white-space:pre-wrap;word-break:break-word;background:var(--surface-alt);color:var(--text);border:1px solid var(--border);border-radius:10px;max-height:720px;padding:20px;font-family:DM Mono,monospace;font-size:13px;line-height:1.55;overflow:auto}.empty-state{text-align:center;border:1px dashed var(--border);min-height:220px;color:var(--muted);background:var(--surface-alt);border-radius:10px;place-items:center;padding:24px;display:grid}.actions{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.situation-strip{margin-top:20px}.situation-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;display:grid}.situation-grid article{border:1px solid var(--border);background:var(--surface-alt);border-radius:10px;padding:16px}.situation-grid p{color:var(--text);font-size:14px}.situation-grid small{color:var(--primary);font-weight:700}@media (width<=1180px){.hero,.workspace,.two-column{grid-template-columns:1fr}.sidebar{max-height:none;position:static}.situation-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=720px){.app-shell{width:min(100% - 20px,1520px);padding-top:16px}.hero,.form-panel,.output-panel,.sidebar,.situation-strip{border-radius:10px;padding:18px}.situation-grid,.checkbox-grid{grid-template-columns:1fr}}