:root{font-family:Inter,SF Pro Display,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color:#0f172a;background-color:#f4f6fb;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background-color:#f4f6fb}#root{min-height:100vh}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}*{box-sizing:border-box}.app-shell{max-width:960px;margin:0 auto;padding:48px 24px 80px}.app-header{text-align:left;margin-bottom:40px;padding-bottom:32px;border-bottom:2px solid #e2e8f0;position:relative}.header-logo-section{display:flex;align-items:center;gap:16px;margin-bottom:24px}.app-logo{height:80px;display:block;cursor:pointer;transition:opacity .2s}.app-logo:hover{opacity:.8}.header-badge{display:inline-block;padding:6px 14px;background:linear-gradient(135deg,#eef2ff,#e0e7ff);border:1px solid 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#cbd5f5;background:#fff;color:#4338ca}.signature-modal-overlay{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.signature-modal{background:#fff;border-radius:24px;padding:48px 40px;max-width:520px;width:90%;box-shadow:0 25px 50px #0000004d;text-align:center;animation:slideUp .4s ease-out}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.signature-modal-icon{margin:0 auto 24px;color:#4f46e5;display:flex;align-items:center;justify-content:center}.icon-pen-static{animation:gentlePulse 2s ease-in-out infinite}.icon-check-bounce{animation:checkSuccess .6s ease-out;color:#10b981}@keyframes gentlePulse{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}@keyframes checkSuccess{0%{transform:scale(0) rotate(-45deg)}50%{transform:scale(1.2) 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#00000014}.slide-to-sign-text{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:600;color:#6366f1;pointer-events:none;letter-spacing:.5px}.slide-to-sign-button{position:absolute;left:4px;top:4px;width:56px;height:56px;background:linear-gradient(135deg,#4f46e5,#7c3aed);border-radius:50%;cursor:grab;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 12px #4f46e566;transition:box-shadow .2s ease,transform .1s ease;z-index:10}.slide-to-sign-button:hover{box-shadow:0 6px 16px #4f46e580}.slide-to-sign-button.dragging{cursor:grabbing;box-shadow:0 8px 20px #4f46e599;transform:scale(1.05)}.slide-to-sign-button svg{width:28px;height:28px}.signing-loader{margin-top:32px;display:flex;flex-direction:column;align-items:center;gap:16px}.signing-spinner{width:48px;height:48px;border:4px solid #e0e7ff;border-top-color:#4f46e5;border-radius:50%;animation:spin .8s linear infinite}@keyframes 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