:root{--primary:#20ab89;--primary-dark:#178d70;--primary-light:#f0fdf4;--primary-border:#bbf7d0;--text:#111827;--text-secondary:#4b5563;--text-muted:#6b7280;--border:#e5e7eb;--bg:#fff;--bg-soft:#fafafa;--danger:#dc2626;--radius:12px;--radius-lg:16px;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 4px 16px rgba(0,0,0,.08);--shadow-lg:0 12px 32px rgba(0,0,0,.1);--maxw:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:var(--primary-dark);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:hsla(0,0%,100%,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.site-header-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;justify-content:space-between}.logo,.site-header-inner{display:flex;align-items:center}.logo{gap:8px;font-weight:700;font-size:17px;color:var(--text)}.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;background:var(--primary);color:#fff;font-size:14px}.site-nav{display:flex;gap:24px}.site-nav a{color:var(--text-secondary);font-size:14px;font-weight:500}.site-nav a:hover{color:var(--primary-dark);text-decoration:none}.header-actions{display:flex;align-items:center;gap:16px}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--bg);color:var(--text-secondary);cursor:pointer;transition:background .15s,color .15s,border-color 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var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:24px;text-align:left}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:44px 24px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;background:var(--bg-soft)}.upload-zone.dragover,.upload-zone:hover{border-color:var(--primary);background:var(--primary-light)}.upload-icon{width:48px;height:48px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--primary-light);color:var(--primary-dark);font-size:22px}.upload-title{font-weight:600;font-size:16px;color:var(--text)}.upload-hint{font-size:13px;color:var(--text-muted);margin-top:6px}.limits-note{font-size:12px;color:var(--text-muted);text-align:center;margin:12px 0 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;border:none;border-radius:10px;cursor:pointer;transition:background 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var(--border);background:var(--bg);transition:border-color .15s,background .15s,color .15s}.step-dot,.step-pill{display:inline-flex;align-items:center}.step-dot{width:16px;height:16px;border-radius:50%;background:var(--border);color:#fff;font-size:10px;font-weight:700;justify-content:center}.step-pill.active{color:var(--primary-dark);border-color:var(--primary);background:var(--primary-light)}.step-pill.active .step-dot{background:var(--primary)}.step-pill.done{color:var(--primary-dark);border-color:var(--primary-border)}.spinner{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.result-area{margin-top:20px}.result-banner{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:10px;background:var(--primary-light);border:1px solid 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small{display:block;font-size:12px;color:var(--text-muted)}.mode-option.active{border-color:var(--primary);background:var(--primary-light)}.mode-option.active svg{color:var(--primary-dark)}.result-file-label{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin:24px 0 8px}.banks-region{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:700;margin:0 0 16px}.bank-chips{display:flex;flex-wrap:wrap;gap:10px}.bank-chip{padding:8px 16px;border-radius:999px;border:1px solid var(--border);background:var(--bg);color:var(--text-secondary);font-size:14px;font-weight:500}.bank-chip-strong{border-color:var(--primary);color:var(--primary-dark);background:var(--primary-light);font-weight:600}.fmt-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:24px;gap:24px}.fmt-block{padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg)}@media (max-width:640px){.fmt-row{grid-template-columns:1fr}.hero h1{font-size:30px}.site-nav{display:none}.section{padding:40px 0}.mode-select{grid-template-columns:1fr}}html.dark{--primary-light:#064e3b;--primary-border:#065f46;--text:#e5e7eb;--text-secondary:#9ca3af;--text-muted:#8b93a1;--border:#374151;--bg:#111827;--bg-soft:#1f2937;--shadow-sm:0 1px 2px rgba(0,0,0,.4);--shadow-md:0 4px 16px rgba(0,0,0,.5);--shadow-lg:0 12px 32px rgba(0,0,0,.6)}html.dark body{background:var(--bg)}html.dark .site-header{background:rgba(17,24,39,.9)}html.dark .hero-badge,html.dark .hero-trust,html.dark .result-banner{color:#6ee7b7}html.dark .btn-primary:disabled,html.dark .btn-secondary{background:#064e3b;color:#6ee7b7;border-color:var(--primary)}html.dark .btn-secondary:hover{background:var(--primary);border-color:var(--primary);color:#fff}html.dark table.transactions th{background:#1f2937}html.dark table.transactions td{border-bottom:1px solid #1f2937}html.dark .file-remove:hover{background:#374151}html.dark .account-info-item,html.dark .upload-zone.dragover,html.dark .upload-zone:hover{background:#1f2937}html.dark .bank-chip{background:#1f2937;color:#9ca3af}.auth-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;transition:background .15s,color .15s,border-color .15s;flex-shrink:0}.auth-btn:hover{color:var(--primary-dark);border-color:var(--primary)}.auth-btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.auth-btn-primary:hover{background:var(--primary-dark);color:#fff}.modal-overlay{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.5);display:flex;justify-content:center;align-items:flex-start;overflow-y:auto;padding:32px 20px}.modal{position:relative;margin:auto 0;width:100%;max-width:380px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 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a{color:var(--primary-dark);cursor:pointer;font-weight:600}.success-text{color:var(--primary-dark);font-size:13px;margin:0 0 8px}.auth-card{max-width:400px;margin:0 auto;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 28px;box-shadow:var(--shadow-md);text-align:left}.auth-notice{display:flex;align-items:center;gap:10px;max-width:var(--maxw);margin:16px auto 0;padding:12px 16px;border-radius:10px;font-size:14px;font-weight:500;box-shadow:var(--shadow-sm)}.auth-notice-success{background:var(--primary-light);border:1px solid var(--primary-border);color:var(--primary-dark)}.auth-notice-error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c}.auth-notice span{flex:1 1}.auth-notice-close{border:none;background:transparent;cursor:pointer;padding:2px;border-radius:6px;color:inherit;display:flex}.auth-notice-close:hover{opacity:.7}