:root{--primary: #1d4ed8;--primary-hover: #1e40af;--bg-color: #f8fafc;--surface: #ffffff;--text-main: #0f172a;--text-muted: #475569;--border: #dbe2ea;--success: #059669;--radius-lg: 10px;--radius-md: 8px;--radius-sm: 6px;--shadow-sm: 0 1px 2px 0 rgb(15 23 42 / .04);--shadow-md: 0 2px 6px -1px rgb(15 23 42 / .06), 0 1px 3px -1px rgb(15 23 42 / .04);--shadow-lg: 0 8px 20px -4px rgb(15 23 42 / .08), 0 2px 6px -2px rgb(15 23 42 / .04);--transition: all .15s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}.hero-band{background:linear-gradient(180deg,#0f172a,#1e293b);color:#fff;padding:2rem 1.25rem 4.5rem;text-align:center;border-bottom:1px solid #334155}.upload-hero-card{background:#fff;border-radius:12px;border:1px solid #cbd5e1;box-shadow:0 20px 35px -10px #0f172a24,0 4px 12px -2px #0f172a0f;padding:1.75rem 2rem;margin-top:-3.25rem;position:relative;z-index:10}.step-card{text-align:left;padding:1.5rem;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm)}details{transition:var(--transition)}details:hover{border-color:#94a3b8!important}details[open]{background:#fff!important;box-shadow:var(--shadow-sm)}details summary{list-style:none;display:flex;align-items:center;justify-content:space-between}details summary:after{content:"+";font-size:1.25rem;font-weight:400;color:var(--text-muted);transition:var(--transition)}details[open] summary:after{content:"−"}#root{flex:1;display:flex;flex-direction:column}h1,h2,h3{font-weight:700;letter-spacing:-.02em;color:var(--text-main)}h1{font-size:2.15rem}h2{font-size:1.4rem}h3{font-size:1.125rem}p{color:var(--text-muted)}.container{max-width:860px;margin:0 auto;padding:2rem 1rem;width:100%}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);padding:2rem}.glass-panel{background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-sm)}.glass-card{background:var(--surface);border-radius:12px;border:1px solid #cbd5e1;box-shadow:var(--shadow-md);padding:2rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.35rem;font-weight:600;border-radius:var(--radius-md);border:none;cursor:pointer;transition:var(--transition);font-size:.975rem}.btn-primary{background:var(--primary);color:#fff;border:1px solid #1e40af}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:#fff;color:var(--text-main);border:1px solid #cbd5e1}.btn-secondary:hover{background:#f1f5f9;border-color:#94a3b8}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important;box-shadow:none!important}.form-group{margin-bottom:1.5rem}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--text-main)}.form-input{width:100%;padding:.75rem 1rem;border-radius:var(--radius-md);border:1px solid var(--border);background:#fff;color:var(--text-main);transition:var(--transition);font-family:inherit;font-size:1rem}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.dropzone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:2rem 1.5rem;text-align:center;cursor:pointer;transition:var(--transition);background:#f8fafc;display:flex;flex-direction:column;align-items:center;gap:1rem}.dropzone:hover,.dropzone.active{border-color:var(--primary);background:#eff6ff}.dropzone-icon{width:48px;height:48px;color:var(--primary);opacity:.8}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-success{background:#d1fae5;color:#065f46}.badge-pending{background:#fef3c7;color:#92400e}.app-header{padding:1.25rem 2rem;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;box-shadow:0 1px 3px #0000000a}.app-logo{font-weight:700;font-size:1.25rem;color:var(--primary);display:flex;align-items:center;gap:.5rem;letter-spacing:-.01em}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}.modal-overlay{position:fixed;inset:0;background:#0f172a66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:50;padding:1rem}.modal-content{background:#fff;border-radius:var(--radius-lg);padding:2.5rem;width:100%;max-width:400px;box-shadow:var(--shadow-lg);position:relative}.bank-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:1.5rem}.bank-btn{border:1px solid var(--border);border-radius:var(--radius-md);padding:1rem;background:#fff;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;font-weight:500}.bank-btn:hover{border-color:var(--primary);background:#f8fafc}.sim-loader{display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:2rem 0}.spinner{width:40px;height:40px;border:3px solid #e2e8f0;border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}@media(max-width:640px){h1{font-size:1.75rem}h2{font-size:1.25rem}h3{font-size:1.125rem}.container{padding:1rem}.card,.glass-card{padding:1.5rem}.hero-band{padding:2rem 1rem 4.25rem}.upload-hero-card{padding:1.35rem;margin-top:-2.75rem}.header-tagline{display:none}.bank-grid{grid-template-columns:1fr}.trust-grid{grid-template-columns:1fr;gap:1rem}.dropzone{padding:1.5rem 1rem}.app-header{padding:.85rem 1rem}}