:root{--bg: #06060a;--surface: #111118;--surface-2: #1a1a24;--border: rgba(255, 255, 255, .06);--border-light: rgba(255, 255, 255, .1);--text: #e8e8f0;--text-dim: #6e6e88;--accent: #3b82f6;--accent-hover: #2563eb;--accent-glow: rgba(59, 130, 246, .12);--green: #10b981;--red: #ef4444;--radius: 14px;--radius-sm: 10px;--font: "Inter", system-ui, -apple-system, sans-serif;--font-hand: "Caveat", cursive}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100dvh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100dvh}input{font-family:var(--font)}.app{max-width:780px;margin:0 auto;padding:0 16px 32px;min-height:100dvh;display:flex;flex-direction:column}.header{padding:48px 0 12px;text-align:center}.header h1{font-size:1.75rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,#e8e8f0,#88c);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header p{color:var(--text-dim);font-size:.9rem;margin-top:4px}.header.compact{padding:20px 0 8px;display:flex;align-items:center;justify-content:space-between}.header.compact h1{font-size:1.25rem}.reset-btn{background:var(--surface);border:1px solid var(--border-light);color:var(--text-dim);font-size:.8rem;font-weight:500;padding:8px 16px;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s;font-family:var(--font)}.reset-btn:hover{color:var(--text);border-color:#fff3;background:var(--surface-2)}.upload-container{flex:1;display:flex;align-items:center;justify-content:center;padding:32px 0}.dropzone{width:100%;min-height:300px;border:2px dashed rgba(255,255,255,.1);border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;cursor:pointer;transition:all .3s;background:var(--surface);padding:48px 24px}.dropzone:hover{border-color:var(--accent);background:#3b82f60a}.dropzone.dragging{border-color:var(--accent);background:var(--accent-glow);transform:scale(1.01)}.dropzone.processing{pointer-events:none;border-color:var(--accent)}.upload-icon{width:56px;height:56px;color:var(--text-dim);opacity:.6}.dropzone:hover .upload-icon{color:var(--accent);opacity:1}.dropzone-title{font-size:1.15rem;font-weight:600;color:var(--text)}.dropzone-sub{font-size:.85rem;color:var(--text-dim)}.dropzone-hint{font-size:.75rem;color:var(--text-dim);opacity:.6;margin-top:8px}.spinner{width:40px;height:40px;border:3px solid var(--border-light);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.processing-text{color:var(--text-dim);font-size:.9rem}.tabs{display:flex;gap:4px;padding:4px;background:var(--surface);border-radius:var(--radius);margin:16px 0}.tab{flex:1;padding:12px 0;border:none;background:transparent;color:var(--text-dim);font-size:.9rem;font-weight:600;cursor:pointer;border-radius:var(--radius-sm);transition:all .2s;font-family:var(--font)}.tab:hover{color:var(--text)}.tab.active{background:var(--accent);color:#fff;box-shadow:0 2px 8px #3b82f64d}.check-stage{flex:1}.scan-view{display:flex;flex-direction:column}.scan-view .check-label{display:block;font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);opacity:.6;margin-bottom:8px}.scan-surface{background:#000;display:flex;align-items:center;justify-content:center;margin-left:-16px;margin-right:-16px;padding:56px 32px}.check-img{width:100%;max-width:100%;height:auto;display:block}.endorse-form{display:flex;flex-direction:column;gap:16px;margin-top:20px;padding:20px;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border)}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.8rem;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em}.form-group input{background:var(--bg);border:1px solid var(--border-light);color:var(--text);font-size:1rem;padding:14px 16px;border-radius:var(--radius-sm);outline:none;transition:all .2s}.form-group input::placeholder{color:var(--text-dim);opacity:.5}.form-group input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.static-field{background:var(--bg);border:1px solid var(--border);color:var(--green);font-size:.95rem;font-weight:500;padding:14px 16px;border-radius:var(--radius-sm);display:flex;align-items:center;gap:8px}.static-field:before{content:"✓";font-weight:700}.actions{display:flex;gap:12px;margin-top:20px;padding-bottom:24px}.btn{flex:1;padding:16px 20px;border:none;border-radius:var(--radius);font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:var(--font)}.btn.primary{background:var(--accent);color:#fff;box-shadow:0 2px 12px #3b82f640}.btn.primary:hover{background:var(--accent-hover);box-shadow:0 4px 20px #3b82f659;transform:translateY(-1px)}.btn.primary:active{transform:translateY(0)}.btn.primary:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}.btn.secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--border-light)}.btn.secondary:hover{background:#ffffff14;border-color:#ffffff26}.fade-in{animation:fadeIn .4s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(max-width:420px){.header h1{font-size:1.5rem}.check-frame{padding:14px}.endorse-zone{padding:14px 16px 12px}.actions{flex-direction:column}.signature-text{font-size:1.25rem}}