:root{--primary-color: #0044f9;--primary-hover: #1c5dff;--primary-active: #0030b9;--text-high-emphasis: #00052c;--text-medium-emphasis: #4d6b86;--bg-color: #f9fcff;--card-bg: #ffffff;--border-color: #e6eaee;--border-radius: 16px;--shadow: 0 4px 16px rgba(0, 0, 0, .08)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-high-emphasis);margin:0;display:flex;justify-content:center;align-items:center;min-height:100vh}.container{width:100%;max-width:480px;padding:24px}header{text-align:center;margin-bottom:40px}header h1{margin:0 0 8px;color:var(--primary-color);font-size:24px;font-weight:600}header p{color:var(--text-medium-emphasis);font-size:14px;margin:0}.card{background:var(--card-bg);padding:32px;border-radius:var(--border-radius);border:1px solid var(--border-color);box-shadow:var(--shadow);margin-bottom:24px;text-align:center}.card h2{margin:0 0 16px;font-size:18px;font-weight:600;color:var(--text-high-emphasis);display:flex;align-items:center;justify-content:center;gap:8px}.card h2 .success-icon{color:#2e7d32;flex-shrink:0}.card p{color:var(--text-medium-emphasis);font-size:14px;line-height:1.5;margin-bottom:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 20px;border-radius:12px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-weight:500;font-size:14px;cursor:pointer;transition:all .2s ease;border:1px solid transparent;width:100%}.btn.primary{background-color:var(--primary-color);color:#fff;border-color:var(--primary-active);box-shadow:0 2px 4px #0044f966}.btn.primary:hover{background-color:var(--primary-hover)}.btn.secondary{background-color:#fff;color:var(--text-medium-emphasis);border-color:#dedede;box-shadow:0 2px 4px #b3b3b366}.btn.secondary:hover{background-color:#f5f5f5}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:20px;text-align:left}.form-group label{display:block;margin-bottom:8px;font-weight:500;font-size:14px;color:var(--text-medium-emphasis)}.form-group input{width:100%;height:40px;padding:0 12px;border:1px solid #dedede;border-radius:12px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text-high-emphasis);box-sizing:border-box;background:#fff}.form-group input:read-only{background-color:#f9fcff;color:var(--text-medium-emphasis);border-color:var(--border-color)}.form-group small{display:block;margin-top:4px;font-size:12px;color:var(--text-medium-emphasis)}.status-box{padding:12px 16px;background:#f0f5ff;border-radius:8px;margin:20px 0;font-size:13px;color:var(--primary-color);font-weight:500;display:flex;align-items:center;gap:8px;text-align:left}.actions{display:flex;flex-direction:column;gap:12px;margin-top:24px}footer{text-align:center;font-size:12px;color:var(--text-medium-emphasis);margin-top:32px}footer p{margin:4px 0}.fingerprint{font-family:monospace;font-size:11px;opacity:.8;word-break:break-all}.user-info{background:#f9fcff;padding:12px;border-radius:12px;margin-bottom:20px;display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border-color)}.user-info p{margin:0;font-size:14px;color:var(--text-high-emphasis)}.loader{border:3px solid #f3f3f3;border-radius:50%;border-top:3px solid var(--primary-color);width:16px;height:16px;animation:spin 1s linear infinite;display:inline-block;margin-right:8px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.download-options{display:grid;gap:16px;margin:24px 0}.download-option{padding:20px;border:1px solid var(--border-color);border-radius:12px;text-align:left;position:relative;background:var(--bg-color)}.download-option.recommended{border-color:var(--primary-color);background:linear-gradient(135deg,#f0f5ff,#fff)}.download-option h3{margin:0 0 8px;font-size:15px;font-weight:600;color:var(--text-high-emphasis)}.download-option .option-desc{font-size:12px;color:var(--text-medium-emphasis);margin-bottom:16px;line-height:1.4}.download-option .btn{width:auto}.badge{position:absolute;top:-8px;right:12px;background:var(--primary-color);color:#fff;font-size:10px;font-weight:600;padding:4px 8px;border-radius:6px;text-transform:uppercase;letter-spacing:.5px}.security-note{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#e8f5e9;border-radius:8px;font-size:12px;color:#2e7d32}.security-note .icon{width:18px;height:18px;flex-shrink:0}.ttl-disclaimer{display:flex;align-items:flex-start;gap:8px;padding:12px 16px;background:#fff3cd;border-radius:8px;font-size:12px;color:#856404;margin-top:16px}.ttl-disclaimer .icon{width:18px;height:18px;flex-shrink:0;margin-top:2px}.ttl-disclaimer span{line-height:1.4}.dialog-overlay{position:fixed;inset:0;background:#00052c80;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.dialog{background:#fff;padding:32px;border-radius:var(--border-radius);box-shadow:0 8px 32px #0003;max-width:400px;width:90%;text-align:center}.dialog h3{margin:0 0 12px;font-size:18px;color:var(--text-high-emphasis)}.dialog p{font-size:13px;color:var(--text-medium-emphasis);margin-bottom:24px}.dialog .form-group{margin-bottom:24px}.dialog-actions{display:flex;gap:12px;justify-content:flex-end}.dialog-actions .btn{width:auto;min-width:100px}.btn .icon{width:18px;height:18px;flex-shrink:0}