:root{--bg: #f5f5f5;--card-bg: #ffffff;--primary: #1e3a8a;--primary-hover: #1e40af;--danger: #dc2626;--danger-hover: #b91c1c;--success: #16a34a;--success-hover: #15803d;--muted: #6b7280;--border: #e5e7eb;--text: #111827;--text-secondary: #6b7280;--radius: 8px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh}.nav{background:var(--primary);color:#fff;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.nav-title{font-weight:700;font-size:16px;white-space:nowrap}.nav-links{display:flex;gap:12px;align-items:center}.nav-links a{color:#ffffffd9;text-decoration:none;font-size:13px;padding:4px 8px;border-radius:4px}.nav-links a:hover,.nav-links a.active{background:#ffffff26;color:#fff}.env-selector{display:flex;gap:4px}.env-btn{padding:4px 10px;border:1px solid rgba(255,255,255,.3);border-radius:4px;background:transparent;color:#ffffffb3;font-size:12px;cursor:pointer}.env-btn.active{background:#fff;color:var(--primary);font-weight:600}.env-btn:hover:not(.active){border-color:#fff;color:#fff}.container{max-width:720px;margin:0 auto;padding:20px}.card{background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);padding:20px;margin-bottom:16px}.card-title{font-size:16px;font-weight:600;margin-bottom:12px;color:var(--text)}.form-group{margin-bottom:12px}.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:4px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:var(--font)}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #1e3a8a1a}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;width:100%;transition:background .15s;font-family:var(--font)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-hover)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:var(--success-hover)}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover:not(:disabled){background:var(--bg)}.btn-sm{padding:6px 12px;font-size:13px}.btn-group{display:flex;flex-direction:column;gap:8px}.btn-google{background:#4285f4;color:#fff}.btn-google:hover:not(:disabled){background:#3367d6}.btn-apple{background:#000;color:#fff}.btn-apple:hover:not(:disabled){background:#333}.btn-facebook{background:#1877f2;color:#fff}.btn-facebook:hover:not(:disabled){background:#166fe5}.info-row{margin-bottom:8px}.info-label{font-size:12px;color:var(--text-secondary);font-weight:500}.info-value{font-size:14px;word-break:break-all}.separator{border:none;border-top:1px solid var(--border);margin:16px 0}.response-box{background:#1e1e1e;color:#d4d4d4;border-radius:var(--radius);padding:12px;font-family:SF Mono,Monaco,Consolas,monospace;font-size:12px;overflow-x:auto;white-space:pre-wrap;word-break:break-all;max-height:400px;overflow-y:auto}.response-box.success{border-left:3px solid var(--success)}.response-box.error{border-left:3px solid var(--danger)}.status-badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.status-badge.success{background:#dcfce7;color:#166534}.status-badge.error{background:#fee2e2;color:#991b1b}.status-badge.warning{background:#fef9c3;color:#854d0e}.checkbox-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.checkbox-row input[type=checkbox]{width:auto}.checkbox-row label{margin-bottom:0;font-size:14px;color:var(--text)}.alert{padding:10px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:12px}.alert-info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}.alert-warning{background:#fef9c3;color:#854d0e;border:1px solid #fde68a}.tabs{display:flex;gap:0;margin-bottom:16px;border-bottom:2px solid var(--border)}.tab-btn{padding:8px 16px;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;font-size:14px;cursor:pointer;color:var(--text-secondary);font-family:var(--font)}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:500}.tab-content{display:none}.tab-content.active{display:block}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;margin-right:6px}@keyframes spin{to{transform:rotate(360deg)}}.threeds-modal{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.threeds-modal iframe{width:90%;max-width:500px;height:600px;border:none;border-radius:var(--radius);background:#fff}