:root{--background:#f5f7f6;--foreground:#203633;--muted:#596d68;--card:#fff;--secondary:#edf3f1;--border:#d5e1dd;--primary:#17695f;--accent:#e2f0eb;--destructive:#a33434;--success:#24684c;--radius:18px;--font-sans:Inter,"Segoe UI",system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--foreground);font-family:var(--font-sans);font-size:14px;line-height:1.55}button,input{font:inherit}button,a,input,summary{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.65}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,.drop:focus-within{outline:3px solid var(--primary);outline-offset:4px}button{border:1px solid var(--border);border-radius:10px;padding:10px 15px;background:var(--card);color:var(--foreground);font-weight:600}button:hover:not(:disabled){background:var(--secondary)}h1,h2,h3,p{margin:0}h1{font-size:30px;letter-spacing:-1px;line-height:1.2}h2{font-size:17px;letter-spacing:-.35px}.app{max-width:1180px;margin:0 auto;padding-block:26px}.top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}.brand{display:flex;gap:12px;align-items:center}.mark{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--primary);color:#fff;font-size:21px;font-family:Georgia,serif}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:1.7px;font-weight:700;color:var(--muted)}.subtitle{color:var(--muted);margin-top:5px}.tag{border-radius:30px;background:var(--accent);color:var(--primary);padding:6px 12px;font-size:12px;font-weight:700;white-space:nowrap}.notice{border:1px solid var(--border);background:var(--secondary);padding:13px 17px;border-radius:12px;margin-bottom:22px;color:var(--muted)}.notice strong{color:var(--foreground)}.workspace{display:grid;grid-template-columns:minmax(280px,.82fr) minmax(0,1.25fr);gap:22px;align-items:start}.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;min-width:0}.section{padding:24px}.section+.section{border-top:1px solid var(--border)}.step{display:flex;gap:10px;align-items:center;margin-bottom:16px}.number{background:var(--secondary);color:var(--primary);font-weight:700;border-radius:50%;width:26px;height:26px;display:grid;place-items:center;flex:none}.drop{border:1px dashed 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4px;text-decoration:underline}.selected{margin-top:12px;overflow-wrap:anywhere;font-weight:600}.field{display:block;font-weight:600;margin-bottom:6px}.small,.hint{color:var(--muted);font-size:12px}.hint{margin-top:6px}.section input[type=text]{width:100%;border:1px solid var(--border);border-radius:9px;padding:11px 12px;background:#fff;color:var(--foreground)}details{margin-top:17px;border-top:1px solid var(--border);padding-top:13px}summary{font-weight:600;cursor:pointer;color:var(--primary)}.advanced{padding-top:12px;display:grid;gap:10px}.download{display:inline-block;color:var(--primary);font-weight:600;text-decoration:underline}.status{margin-top:12px;padding:11px 12px;border-radius:10px;background:var(--secondary);color:var(--muted)}.error{background:#fff5f5;border:2px solid var(--destructive);color:var(--destructive)}.actions{display:flex;flex-wrap:wrap;gap:10px}.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.preview-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.preview-surface{background:#edf2f0;padding:24px;min-width:0}.paper{background:#fff;min-height:555px;padding:34px 35px;box-shadow:0 3px 14px #2036330d;overflow-wrap:anywhere}.empty{min-height:480px;display:grid;place-items:center;text-align:center;color:var(--muted)}.empty h3{font: 25px Georgia,serif;color:var(--foreground)}.preview-foot{padding:13px 20px;color:var(--muted);font-size:12px}footer{display:flex;justify-content:space-between;gap:12px;margin-top:22px;color:var(--muted);font-size:12px}@media(max-width:850px){.workspace{grid-template-columns:minmax(260px,.9fr) minmax(0,1fr);gap:14px}.section{padding:18px}.preview-surface{padding:14px}.paper{padding:24px 20px}.top{align-items:flex-start}h1{font-size:27px}}@media(max-width:620px){.app{padding-block:18px}.workspace{grid-template-columns:minmax(0,1fr)}.top,.brand{gap:8px}.mark{width:34px;height:38px}.tag{font-size:10px;padding:5px 8px}h1{font-size:25px}.subtitle,.notice{font-size:12px}.paper{min-height:440px;padding:27px 24px}.empty{min-height:360px}footer{flex-direction:column;gap:3px}.preview-head{padding:16px 18px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}:where(details) .advanced{margin-top:12px;padding:14px;background:var(--secondary);border:1px solid var(--border);border-radius:10px;min-width:0}.advanced .field{margin-bottom:0;overflow-wrap:anywhere}.template-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:10px}.template-actions .download{margin:0;font-size:12px}.template-actions button,.template-actions .choose-template{font-size:12px}.choose-template{display:inline-flex;align-items:center;min-height:42px;padding:10px 15px;border:1px solid var(--border);border-radius:10px;background:var(--card);color:var(--foreground);font-weight:600;cursor:pointer;touch-action:manipulation}.choose-template:hover{background:var(--background)}.choose-template:focus-within,.choose-template:focus-visible{outline:3px solid var(--primary);outline-offset:4px}.advanced .hint,.advanced .status{margin-top:9px}