*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #0078d4;--primary-dark: #005a9e;--primary-light: #deecf9;--success: #107c10;--error: #d13438;--text: #201f1e;--text-muted: #605e5c;--border: #edebe9;--bg: #faf9f8;--white: #ffffff;--shadow: 0 2px 8px rgba(0, 0, 0, .08);--radius: 8px;--header-h: 56px}html,body{height:100%;font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:16px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}#root{height:100%}button{cursor:pointer;font-family:inherit}a{color:inherit;text-decoration:none}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:var(--white);border:none;border-radius:var(--radius);padding:10px 20px;font-size:15px;font-weight:600;transition:background .15s}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--white);color:var(--primary);border:1.5px solid var(--primary);border-radius:var(--radius);padding:10px 20px;font-size:15px;font-weight:600;transition:background .15s}.btn-secondary:hover{background:var(--primary-light)}.btn-large{width:100%;padding:14px 20px;font-size:17px}.btn-back{background:none;border:none;color:var(--primary);font-size:15px;padding:8px 0;font-weight:500}.btn-logout{background:none;border:1.5px solid rgba(255,255,255,.5);color:#fff;border-radius:6px;padding:6px 14px;font-size:14px;font-weight:500}.btn-logout:hover{background:#ffffff26}.app-shell{display:flex;flex-direction:column;min-height:100%}.app-header{display:flex;align-items:center;justify-content:space-between;background:var(--primary);color:#fff;height:var(--header-h);padding:0 16px;position:sticky;top:0;z-index:100}.app-logo{font-size:18px;font-weight:700;letter-spacing:-.3px}.app-header-user{display:flex;align-items:center;gap:12px}.user-name{font-size:14px;opacity:.9;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-main{flex:1;padding:16px;max-width:800px;margin:0 auto;width:100%}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0078d4,#005a9e);padding:16px}.login-card{background:#fff;border-radius:16px;padding:40px 32px;max-width:380px;width:100%;text-align:center;box-shadow:0 8px 32px #00000026}.login-icon{font-size:48px;margin-bottom:16px}.login-card h1{font-size:24px;margin-bottom:8px}.login-card p{color:var(--text-muted);margin-bottom:28px;line-height:1.5}.btn-microsoft{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:#2f2f2f;color:#fff;border:none;border-radius:var(--radius);padding:12px 24px;font-size:15px;font-weight:600;width:100%;transition:background .15s}.btn-microsoft:hover{background:#1a1a1a}.dashboard-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.dashboard-header h1{font-size:20px;font-weight:700}.dashboard-header-right{display:flex;align-items:center;gap:8px}.badge{background:var(--primary);color:#fff;border-radius:12px;padding:2px 10px;font-size:13px;font-weight:700}.ddt-list{display:flex;flex-direction:column;gap:8px}.ddt-card{display:flex;align-items:center;justify-content:space-between;background:var(--white);border:1.5px solid var(--border);border-radius:var(--radius);padding:14px 16px;width:100%;text-align:left;transition:border-color .15s,box-shadow .15s;gap:12px}.ddt-card:hover{border-color:var(--primary);box-shadow:var(--shadow)}.ddt-card:active{background:var(--primary-light)}.ddt-card-number{font-size:16px;font-weight:600;flex-shrink:0}.ddt-card-year{font-size:12px;color:var(--text-muted);margin-left:6px;font-weight:400}.ddt-card-client{flex:1;font-size:15px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ddt-card-date{font-size:13px;color:var(--text-muted);flex-shrink:0}.ddt-card-arrow{font-size:20px;color:var(--primary);flex-shrink:0}.empty-state{text-align:center;padding:48px 16px;color:var(--text-muted)}.empty-state p{font-size:18px;margin-bottom:8px}.empty-state-sub{font-size:14px}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 16px;gap:16px;color:var(--text-muted)}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-screen{text-align:center;padding:48px 16px}.error-message{color:var(--error);margin-bottom:16px;font-size:15px}.error-banner{background:#fde7e9;border:1px solid #f1707a;border-radius:var(--radius);padding:12px 16px;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.error-banner p{color:var(--error);font-size:14px}.page-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.page-header h2{font-size:18px;font-weight:700;flex:1}.page-header-info{flex:1}.page-header-info h2{margin-bottom:2px}.client-name{font-size:14px;color:var(--text-muted)}.pdf-view-page{display:flex;flex-direction:column;min-height:calc(100vh - var(--header-h))}.pdf-container{flex:1;overflow-y:auto}.pdf-fallback-viewer{display:flex;flex-direction:column;gap:12px;padding:12px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius)}.pdf-fallback-help{color:var(--text-muted);font-size:14px}.pdf-fallback-actions{display:flex;gap:8px;flex-wrap:wrap}.pdf-fallback-iframe{width:100%;min-height:70vh;border:1px solid var(--border);border-radius:var(--radius);background:var(--white)}.react-pdf__Page{margin-bottom:8px;box-shadow:var(--shadow)}.pdf-view-footer{position:sticky;bottom:0;background:var(--bg);padding:12px 0;border-top:1px solid var(--border)}.signature-page{position:fixed;inset:0;display:flex;flex-direction:column;background:#fff;z-index:200;overflow:hidden;touch-action:none;user-select:none}.signature-info{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--bg);color:var(--text);border-bottom:1px solid var(--border);flex-shrink:0}.info-text{font-weight:600;font-size:15px}.info-client{font-size:14px;color:var(--text-muted)}.signature-footer{display:flex;justify-content:flex-end;align-items:center;padding:12px 16px;background:var(--bg);border-top:1px solid var(--border);gap:12px;flex-shrink:0}.signature-footer .btn-secondary{border-color:var(--border);color:var(--text-muted);background:var(--white);padding:8px 16px;font-size:14px}.signature-footer .btn-secondary:hover{background:var(--bg);color:var(--text)}.signature-footer .btn-primary{padding:8px 16px;font-size:14px}.signature-actions .btn-secondary:hover{background:#fff3}.signature-actions .btn-primary{padding:8px 14px;font-size:14px}.signature-canvas{flex:1;width:100%;display:block;cursor:crosshair;touch-action:none;background:#fff}.send-page{max-width:480px;margin:0 auto}.send-page-summary{background:var(--primary-light);border-radius:var(--radius);padding:12px 16px;margin-bottom:16px}.send-page-summary p{font-size:15px;line-height:1.5}.signature-preview-box{margin-bottom:16px}.signature-preview-box label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:6px}.signature-preview-img{max-width:100%;border:1.5px solid var(--border);border-radius:var(--radius);background:#fff}.send-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:14px;font-weight:600;color:var(--text)}.form-group input{border:1.5px solid var(--border);border-radius:var(--radius);padding:12px 14px;font-size:16px;font-family:inherit;color:var(--text);transition:border-color .15s;width:100%}.form-group input:focus{outline:none;border-color:var(--primary)}.progress-screen{min-height:calc(100vh - var(--header-h));display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 16px;gap:24px;text-align:center}.progress-screen h2{font-size:22px}.progress-steps{display:flex;flex-direction:column;gap:12px;width:100%;max-width:360px}.progress-step{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius);font-size:15px;color:var(--text-muted);background:var(--bg);border:1.5px solid var(--border)}.progress-step.active{color:var(--primary);border-color:var(--primary);background:var(--primary-light);font-weight:600}.progress-step.completed{color:var(--success);border-color:#a8d5a2;background:#f1faf1}.progress-step-icon{font-size:16px;width:20px;flex-shrink:0}.success-note{color:var(--text-muted);font-size:15px}