:root{--bg:#f7efe8;--paper:#fffaf5;--ink:#2e2926;--muted:#6f625a;--accent:#9a6a45;--accent2:#70462d;--border:#e2d2c4;--ok:#176b38;--error:#a12b2b}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,var(--bg),#fff);color:var(--ink)}.container{max-width:980px;margin:28px auto;padding:24px}.form-card,.admin-card{background:var(--paper);border:1px solid var(--border);border-radius:18px;box-shadow:0 12px 40px rgba(75,47,28,.11)}.form-card{position:relative;overflow:hidden}.form-card::before{content:"";position:absolute;top:135px;right:20px;width:520px;height:520px;background:url('logo-watermark.png') center/contain no-repeat;opacity:.12;pointer-events:none;z-index:0}.form-card>*{position:relative;z-index:1}.hero{text-align:center;border-bottom:1px solid var(--border);padding-bottom:18px;margin-bottom:18px}.header-logo{width:min(520px,92%);height:auto;max-height:150px;object-fit:contain;display:block;margin:0 auto 10px;opacity:1}.brand{letter-spacing:.14em;text-transform:uppercase;color:var(--accent2);font-weight:700;font-size:13px}h1{margin:.35rem 0 0;font-size:30px;color:var(--accent2)}h2{margin-top:28px;color:var(--accent2);border-bottom:1px solid var(--border);padding-bottom:8px}h3{margin-top:18px;color:var(--accent2)}p{line-height:1.55}.version-note{background:#eaf9fb;border:1px solid #20a9bd;color:#175666;border-radius:12px;padding:10px 14px;margin:16px 0;font-weight:700;text-align:center}label{display:block;font-weight:700;margin:12px 0 6px}input,textarea,select{width:100%;border:1px solid var(--border);border-radius:10px;padding:11px 12px;font:inherit;background:white;color:var(--ink)}textarea{min-height:82px;resize:vertical}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.checks{display:flex;flex-wrap:wrap;gap:12px 22px;background:white;border:1px solid var(--border);padding:12px;border-radius:12px}.checks label{font-weight:400;margin:0}.checks input{width:auto}.notice,.declaration{background:#fff3e5;border-left:5px solid var(--accent);padding:14px 16px;border-radius:12px;margin-top:20px}.hint{color:var(--muted);font-size:14px}canvas{width:100%;height:260px;background:white;border:2px dashed var(--accent);border-radius:14px;touch-action:none}.signature-actions{margin:10px 0 18px;display:flex;justify-content:flex-end}.submit,button,.download,.logout{border:0;background:var(--accent2);color:white;padding:12px 16px;border-radius:10px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}.submit{width:100%;font-size:17px;margin-top:22px}.submit:disabled{opacity:.65;cursor:not-allowed}.secondary{background:#d7c2b2;color:#33251d}.alert{padding:12px 14px;border-radius:12px;margin-top:18px}.success{background:#e8f7ee;color:var(--ok);border:1px solid #a6dcb8}.error{background:#fdecec;color:var(--error);border:1px solid #f2b9b9}.admin-body{display:grid;min-height:100vh;place-items:center}.admin-card{width:min(430px,92vw);padding:24px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px}.pdf-table{width:100%;border-collapse:collapse;background:white;border-radius:14px;overflow:hidden;border:1px solid var(--border)}th,td{text-align:left;padding:13px;border-bottom:1px solid var(--border)}th{background:#f1e2d5;color:var(--accent2)}.empty{background:white;padding:20px;border:1px solid var(--border);border-radius:14px;color:var(--muted)}@media(max-width:720px){.grid.two,.grid.three{grid-template-columns:1fr}.container{margin:0;padding:16px;border-radius:0}h1{font-size:24px}.form-card::before{width:310px;height:310px;top:170px;right:-85px;opacity:.11}.header-logo{width:min(360px,95%);max-height:125px}}