:root{--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #eff6ff;--primary-border: #bfdbfe;--success: #16a34a;--success-light: #f0fdf4;--success-border: #bbf7d0;--success-text: #15803d;--danger: #dc2626;--danger-hover: #b91c1c;--danger-light: #fef2f2;--danger-border: #fecaca;--danger-text: #b91c1c;--warning: #d97706;--warning-light: #fffbeb;--warning-border: #fde68a;--warning-text: #b45309;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--gray-50);color:var(--gray-800);line-height:1.5;-webkit-font-smoothing:antialiased}.container{max-width:1024px;margin:0 auto;padding:24px 16px}h1,h2,h3,h4{color:var(--gray-900);font-weight:600;line-height:1.25}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14px;font-weight:500;padding:8px 16px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:all .15s ease-in-out;text-decoration:none;line-height:1.4}.btn:disabled{opacity:.55;cursor:not-allowed;pointer-events:auto!important}.btn-primary{background-color:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);border-color:var(--primary-hover)}.btn-secondary{background-color:#fff;color:var(--gray-700);border-color:var(--gray-300)}.btn-secondary:hover:not(:disabled){background-color:var(--gray-50);border-color:var(--gray-400)}.btn-danger{background-color:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover:not(:disabled){background-color:var(--danger-hover);border-color:var(--danger-hover)}.btn-outline-danger{background-color:#fff;color:var(--danger);border-color:var(--danger-border)}.btn-outline-danger:hover:not(:disabled){background-color:var(--danger-light);border-color:var(--danger)}.btn-success{background-color:var(--success);color:#fff;border-color:var(--success)}.btn-verify{background-color:#0284c7;color:#fff;border-color:#0284c7}.btn-verify:hover:not(:disabled){background-color:#0369a1;border-color:#0369a1}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--gray-700);margin-bottom:6px}.form-label .required{color:var(--danger);margin-left:2px}.form-input,.form-select{width:100%;padding:8px 12px;font-size:14px;color:var(--gray-800);background-color:#fff;border:1px solid var(--gray-300);border-radius:var(--radius-sm);transition:border-color .15s ease,box-shadow .15s ease}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb26}.form-input::placeholder{color:var(--gray-400)}.form-input.error{border-color:var(--danger)}.form-help{font-size:12px;color:var(--gray-500);margin-top:4px}.form-error{font-size:12px;color:var(--danger);margin-top:4px}.form-checkbox-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--gray-700);cursor:pointer;-webkit-user-select:none;user-select:none}.form-checkbox-label input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}.card{background:#fff;border-radius:var(--radius-md);border:1px solid var(--gray-200);box-shadow:var(--shadow-sm);padding:24px;margin-bottom:24px}.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:20px;display:flex;align-items:flex-start;gap:12px}.alert-success{background-color:var(--success-light);border:1px solid var(--success-border);color:var(--success-text)}.alert-danger{background-color:var(--danger-light);border:1px solid var(--danger-border);color:var(--danger-text)}.alert-info{background-color:var(--primary-light);border:1px solid var(--primary-border);color:#1e40af}.alert-warning{background-color:var(--warning-light);border:1px solid var(--warning-border);color:var(--warning-text)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:9999px;font-size:12px;font-weight:500}.badge-blue{background-color:var(--primary-light);color:var(--primary);border:1px solid var(--primary-border)}.badge-green{background-color:var(--success-light);color:var(--success-text);border:1px solid var(--success-border)}.badge-gray{background-color:var(--gray-100);color:var(--gray-600);border:1px solid var(--gray-200)}.badge-warning{background-color:var(--warning-light);color:var(--warning-text);border:1px solid var(--warning-border)}.modal-overlay{position:fixed;inset:0;background-color:#0f172a80;display:flex;align-items:center;justify-content:center;z-index:50;padding:16px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-content{background:#fff;border-radius:var(--radius-lg);max-width:480px;width:100%;padding:24px;box-shadow:var(--shadow-lg);animation:modalIn .2s ease-out}@keyframes modalIn{0%{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}