:root{--bg:#f5f7fb;--card:#fff;--text:#0f172a;--muted:#6b7280;--border:#e5e7eb;--primary:#16a34a;--primary-600:#059669;--focus:#2563eb;--shadow:0 20px 45px rgba(2,6,23,.08);--radius:20px;--font: Arial, sans-serif;--error: #dc2626;--error-bg: #fef2f2;--error-border: #fecaca;--success: #16a34a;--success-bg: #f0fdf4;--success-border: #bbf7d0;--warning: #f59e0b;--warning-bg: #fffbeb;--warning-border: #fed7aa;--info: #2563eb;--info-bg: #eff6ff;--info-border: #dbeafe;--transition-fast: .15s;--transition-normal: .3s;--transition-slow: .5s}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg)}button,input,select,textarea,h1,h2,h3,h4,h5,h6,*,p,div,span,a,label{font-family:var(--font)}.brand-header{width:100%;display:flex;flex-direction:column;align-items:center;gap:14px;margin:clamp(16px,4vh,36px) 0 10px}.brand-logo{width:min(520px,92vw);background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 10px 25px #02061714;padding:8px;display:block}.brand-logo img{display:block;width:100%;height:auto;object-fit:contain}.brand-subtitle{font-family:var(--font);font-weight:800;font-size:clamp(26px,4.8vw,38px);line-height:1.1;text-align:center;background-image:linear-gradient(90deg,var(--focus),var(--primary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.page-123{min-height:100dvh;display:grid;grid-template-rows:auto 1fr auto}.form-card{width:min(760px,92vw);margin:0 auto;background:linear-gradient(180deg,rgba(255,255,255,.98),var(--card));border:1px solid rgba(15,23,42,.06);border-radius:18px;box-shadow:0 18px 40px #0206171f;padding:clamp(20px,3.2vw,40px);align-self:center;transition:transform var(--transition-normal) ease,box-shadow var(--transition-normal) ease}.form-card:hover{transform:translateY(-8px);box-shadow:0 28px 60px #0206172e}.form-title{font-size:clamp(20px,3.2vw,28px);font-weight:800;margin:0 0 6px}.form-sub{color:var(--muted);font-size:14px;margin-bottom:18px}.actions-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.form-row{display:flex;flex-direction:column;text-align:right}.form-row label{font-weight:700;margin-bottom:8px;color:var(--text);font-size:14px}.input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:#fff;font-size:15px;transition:box-shadow var(--transition-fast),border-color var(--transition-fast);outline:none}.input:focus{box-shadow:0 6px 20px #2563eb14;border-color:var(--focus)}.input::placeholder{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:linear-gradient(90deg,var(--primary),var(--primary-600));box-shadow:0 12px 30px #16a34a2e}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 40px #16a34a38}.btn-primary:active{transform:translateY(0)}.btn-ghost:hover{transform:translateY(-2px);border-color:#cbd5e1}.form-error{margin-top:6px}.alert-error,.form-error{color:var(--error);background:var(--error-bg);border:1px solid var(--error-border);padding:8px 12px;border-radius:10px}@media (max-width:520px){.form-card{width:94vw;padding:18px;border-radius:14px}.brand-subtitle{font-size:20px}}.btn{appearance:none;border:none;cursor:pointer;border-radius:12px;padding:12px 18px;font-weight:700;transition:transform .06s,box-shadow .2s,background .2s,color .2s}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 24px #16a34a40}.btn-primary:hover{background:var(--primary-600)}.btn-ghost{background:#fff;color:var(--text);border:1px solid var(--border)}.btn-ghost:hover{border-color:#cbd5e1}.progress-123{position:relative;width:200px;height:8px;background:#f1f5f9;border:1px solid var(--border);border-radius:999px;overflow:hidden}.progress-123>i{position:absolute;inset-block:0;inset-inline-start:0;background:var(--primary)}.step-list{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}.step-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border:1px solid var(--border);background:#fff;border-radius:14px}.step-title{font-weight:700}.step-sub{font-size:13px;color:var(--muted);margin-top:2px}.pill{margin-inline-start:8px;font-size:12px;padding:2px 6px;border-radius:999px;background:#e5e7eb;color:#111827}.file-chip{display:flex;align-items:center;gap:6px;padding:4px 8px;border-radius:999px;background:#f8fafc;border:1px solid var(--border)}.file-chip .name{max-width:20rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}.file-chip .clear{border:1px solid var(--border);background:#fff;border-radius:999px;padding:2px 6px;font-size:12px;cursor:pointer}.signature{text-align:center;padding:10px 0 24px;color:#2563eb;text-decoration:underline;text-underline-offset:3px;font-size:14px}.signout-pin{position:fixed;top:16px;left:16px;z-index:30}.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border);border-radius:50%;border-top-color:var(--focus);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.alert{padding:12px 16px;border-radius:8px;margin:12px 0;font-weight:500;border:1px solid}.alert-error{background:var(--error-bg);color:var(--error);border-color:var(--error-border)}.alert-success{background:var(--success-bg);color:var(--success);border-color:var(--success-border)}.alert-warning{background:var(--warning-bg);color:var(--warning);border-color:var(--warning-border)}.alert-info{background:var(--info-bg);color:var(--info);border-color:var(--info-border)}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid var(--focus);outline-offset:2px}@media (prefers-reduced-motion: no-preference){.btn-appear{animation:fadeSlideIn .24s ease-out both}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.actions-row-appear{animation:fadeSlideIn .24s ease-out both}}.step-locked{opacity:.6}.step-locked .actions-row{opacity:.3}.waiting-message{color:var(--muted);font-style:italic;font-size:14px;padding:8px 12px;background:#f8fafc;border:1px solid var(--border);border-radius:8px}.navigation-overlay{position:fixed;inset:0;background:#fffffff2;backdrop-filter:blur(8px);z-index:9999;display:flex;align-items:center;justify-content:center;animation:overlayFadeIn .3s ease-out}.navigation-content{text-align:center;padding:40px;border-radius:20px;background:#fff;box-shadow:0 20px 60px #00000026;border:1px solid var(--border);max-width:400px;animation:contentSlideIn .4s ease-out .1s both}.success-icon{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--success),#22c55e);color:#fff;font-size:40px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;animation:successPulse .6s ease-out .3s both}.navigation-content h2{margin:0 0 8px;font-size:24px;font-weight:700;color:var(--text)}.navigation-content p{margin:0 0 20px;color:var(--muted);font-size:16px}.navigation-content .loading-spinner{width:32px;height:32px;border-width:3px}@keyframes overlayFadeIn{0%{opacity:0}to{opacity:1}}@keyframes contentSlideIn{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes successPulse{0%{opacity:0;transform:scale(.5)}50%{transform:scale(1.1)}to{opacity:1;transform:scale(1)}}.loading-indicator{display:flex;align-items:center;justify-content:center;gap:12px;padding:16px;background:#ffffffe6;border:1px solid var(--border);border-radius:12px;margin:12px 0;backdrop-filter:blur(4px);animation:fadeSlideIn .3s ease-out}.loading-indicator span{color:var(--muted);font-weight:500;font-size:14px}@media (prefers-reduced-motion: no-preference){.form-card{animation:pageSlideIn .4s ease-out}.page-123{animation:pageSlideIn .3s ease-out}}@keyframes pageSlideIn{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}