:root{--blue:#174a68;--light:#eef5f8;--border:#c8d6de;--orange:#e77b24}*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#f3f6f8;color:#17313f}header{display:flex;align-items:center;gap:14px;background:white;padding:12px 18px;border-bottom:4px solid var(--blue);position:sticky;top:0;z-index:4}header img{width:78px;height:56px;object-fit:contain}header h1,header p{margin:0}header span{margin-left:auto;font-size:12px}nav{display:flex;gap:5px;padding:8px;background:var(--blue);position:sticky;top:84px;z-index:3;overflow:auto}nav button{border:0;border-radius:8px;padding:12px 18px;background:#fff;color:var(--blue);font-weight:700;white-space:nowrap}nav button.active{background:var(--orange);color:white}main{max-width:1050px;margin:auto;padding:14px}.page{display:none}.page.active{display:block}.card{background:white;border-radius:14px;padding:18px;margin-bottom:14px;box-shadow:0 2px 10px #0001}.hero{text-align:center;padding:36px}.hero img{max-width:220px}.modules{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:25px}.modules button{font-size:20px;padding:28px;border:0;border-radius:14px;background:var(--blue);color:white;font-weight:700}.modules button:disabled{background:#aaa}.grid{display:grid;gap:12px}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.span2{grid-column:span 2}label{display:flex;flex-direction:column;gap:6px;font-weight:700}input,select,textarea{width:100%;font:inherit;padding:11px;border:1px solid var(--border);border-radius:8px;background:#fff}textarea{resize:vertical}.title-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.check-grid{display:grid;gap:8px}.check-row{display:grid;grid-template-columns:1fr 150px;gap:10px;align-items:center;border-bottom:1px solid #ddd;padding:7px 0}.signatures{display:grid;grid-template-columns:1fr 1fr;gap:15px}.signatures canvas{display:block;width:100%;height:180px;border:2px solid #174a68;background:white;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;cursor:crosshair}.actions{display:flex;gap:10px;flex-wrap:wrap;position:sticky;bottom:0;background:#f3f6f8;padding:10px 0}button{font:inherit;padding:11px 16px;border:1px solid var(--blue);border-radius:8px;background:white;color:var(--blue);font-weight:700}.primary{background:var(--blue);color:white}.hint{color:#607580}.history-item{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid #ddd;padding:12px 0}#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#17313f;color:white;padding:12px 18px;border-radius:10px;opacity:0;pointer-events:none;transition:.2s;z-index:9}#toast.show{opacity:1}@media(max-width:700px){.grid.two,.grid.three,.signatures,.modules{grid-template-columns:1fr}.span2{grid-column:auto}.check-row{grid-template-columns:1fr 120px}header span{display:none}nav{top:84px}}
.contract-action{background:var(--orange);color:#fff;border-color:var(--orange)}
#contractCard{border-left:6px solid var(--orange)}

.header-lock{margin-left:8px;background:var(--blue);color:#fff;border-color:var(--blue);padding:9px 12px}.lock-screen{position:fixed;inset:0;z-index:9999;background:linear-gradient(145deg,#123d56,#174a68 55%,#0c2e42);display:flex;align-items:center;justify-content:center;padding:20px}.lock-screen.hidden{display:none}.lock-box{width:min(430px,100%);background:#fff;border-radius:20px;padding:28px;box-shadow:0 20px 60px #0007;text-align:center}.lock-box img{width:150px;max-height:90px;object-fit:contain}.lock-box h2{color:var(--blue);margin:12px 0 6px}.lock-box label{text-align:left;margin:18px 0 10px}.lock-box input{font-size:24px;letter-spacing:8px;text-align:center}.lock-box button{width:100%;font-size:18px;margin-top:8px}.lock-error{min-height:22px;color:#b32323;font-weight:700}.lock-small{font-size:12px;color:#71828c;margin-bottom:0}.hidden{display:none!important}.app-locked header,.app-locked nav,.app-locked main{filter:blur(3px);pointer-events:none;user-select:none}.security-card{border-left:6px solid var(--blue)}.security-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.security-note{font-size:13px;color:#5d6c75;background:#f5f8fa;border-radius:8px;padding:10px}.pin-shake{animation:pinshake .3s}@keyframes pinshake{0%,100%{transform:translateX(0)}25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
@media(max-width:700px){.header-lock{font-size:0;padding:10px}.header-lock::after{content:'🔒';font-size:18px}.lock-box{padding:22px}.lock-box input{font-size:22px}}

.suite-back{display:block;padding:10px 16px;background:#0f3449;color:#fff;text-decoration:none;font-weight:700;text-align:left}.suite-back:active{opacity:.8}