:root{--bg:#f3f4f6;--card:#fff;--panel:#fff;--hover:#f9fafb;--input-bg:#fff;--code-bg:#f9fafb;--text:#111827;--text2:#6b7280;--text3:#374151;--text4:#9ca3af;--border:#e5e7eb;--border2:#f3f4f6;--input-border:#d1d5db;--header-bg:#1f2937;--header-text:#f9fafb;--accent:#4f46e5;--accent-hover:#4338ca;--accent-bg:#eef2ff;--error:#ef4444;--error-bg:#fef2f2;--warn-text:#92400e;--warn-bg:#fffbeb;--focus-ring:0 0 0 2px #6366f126}:root[data-theme=dark]{--bg:#0f172a;--text:#e2e8f0;--text2:#94a3b8;--text3:#cbd5e1;--text4:#64748b;--card:#1e293b;--panel:#1e293b;--border:#334155;--border2:#1e293b;--hover:#334155;--input-bg:#0f172a;--input-border:#475569;--code-bg:#0f172a;--header-bg:#020617;--header-text:#e2e8f0;--accent:#6366f1;--accent-hover:#818cf8;--accent-bg:#1e1b4b;--error:#f87171;--error-bg:#450a0a;--warn-text:#fcd34d;--warn-bg:#451a03}:root{--font-ui:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, monospace;--fs-badge:10px;--fs-hint:11px;--fs-label:12px;--fs-control:13px;--fs-body:14px;--fs-modal-title:16px;--fs-page-title:18px;--fw-regular:400;--fw-medium:500;--fw-semibold:600;--fw-bold:700;--ls-label:.3px;--ls-subhead:.5px;--ls-title:-.5px;--radius-badge:3px;--radius-chip:4px;--radius-input:5px;--radius-card:6px;--radius-section:8px;--radius-modal:12px;--shadow-card:0 1px 2px #0000000f;--shadow-modal:0 20px 60px #0000004d;--pad-input:7px 10px;--pad-section-header:12px 16px;--pad-section-body:12px 16px;--pad-item-card:10px 12px;--pad-page-x:24px;--layout-max-width:1440px;--layout-gap:20px;--field-gap:10px;--transition-fast:all .15s}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-ui);background:var(--bg);color:var(--text);font-size:14px}header.wafsrv-header,.wafsrv-header{background:var(--header-bg);color:var(--header-text);z-index:50;justify-content:space-between;align-items:center;padding:10px 24px;display:flex;position:sticky;top:0}.wafsrv-header h1{letter-spacing:-.5px;font-size:18px;font-weight:600}.header-link{color:inherit;text-decoration:none}.header-sub{color:var(--text4);margin-left:8px;font-size:14px;font-weight:400}.header-actions{align-items:center;gap:8px;display:flex}.theme-toggle{cursor:pointer;color:var(--header-text);background:0 0;border:none;padding:4px;font-size:16px;line-height:1}.header-badge{color:#a5b4fc;text-transform:uppercase;background:#6366f140;border-radius:3px;padding:2px 6px;font-size:10px;font-weight:600}.btn-header{color:var(--header-text);cursor:pointer;background:0 0;border:1px solid #fff3;border-radius:4px;padding:4px 12px;font-family:inherit;font-size:12px;font-weight:500;transition:all .15s}.btn-header:hover{background:#ffffff1a;border-color:#ffffff80}.btn-header-dim{opacity:.6}.btn-header-dim:hover{opacity:1}.presets{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:center;gap:6px;padding:14px 24px;display:flex}.preset-btn{border:1px solid var(--input-border);background:var(--card);color:var(--text);cursor:pointer;border-radius:6px;padding:6px 16px;font-family:inherit;font-size:13px;font-weight:500;transition:all .15s}.preset-btn:hover{border-color:var(--accent);color:var(--accent)}.preset-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.builder-layout{grid-template-columns:1fr 1fr;align-items:start;gap:20px;max-width:1440px;margin:0 auto;padding:20px 24px 24px;display:grid}.builder-form{flex-direction:column;gap:12px;display:flex}.section{background:var(--panel);border-radius:8px;overflow:hidden;box-shadow:0 1px 2px #0000000f}.section-header{border-bottom:1px solid var(--border2);justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;display:flex}.section-header.required{border-left:3px solid var(--accent)}.section-title{color:var(--text);font-size:14px;font-weight:600}.section-badge{text-transform:uppercase;border-radius:3px;padding:2px 6px;font-size:10px;font-weight:600}.section-badge.required{background:var(--accent-bg);color:var(--accent)}.section-summary{color:var(--text4);font-size:12px;font-family:var(--font-mono)}.section-body{padding:12px 16px}.section-desc{color:var(--text4);background:var(--hover);border-left:2px solid var(--border);border-radius:5px;margin-bottom:12px;padding:8px 10px;font-size:12px;line-height:1.5}.section-off{opacity:.65}.section-off .section-body{display:none}.section-sub{text-transform:uppercase;color:var(--text2);letter-spacing:.5px;margin:12px 0 6px;font-size:11px;font-weight:500}.field{margin-bottom:10px}.field:last-child{margin-bottom:0}.field label{color:var(--text2);text-transform:uppercase;letter-spacing:.3px;margin-bottom:4px;font-size:12px;font-weight:500;display:block}.field input[type=text],.field input[type=number],.field input[type=password],.field select{border:1px solid var(--input-border);background:var(--input-bg);width:100%;color:var(--text);border-radius:5px;padding:7px 10px;font-family:inherit;font-size:13px;transition:border-color .15s}.field input:focus,.field select:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 2px #6366f126}.field-error{border-color:var(--error)!important;background:var(--error-bg)!important}.field-hint,.field-error-text{color:var(--error);margin-top:2px;font-size:11px;display:block}.field-grid{grid-template-columns:1fr 1fr 1fr;gap:10px;display:grid}.field-row{align-items:center;gap:6px;margin-bottom:6px;display:flex}.field-row input{flex:1}.field-row:last-of-type{margin-bottom:4px}.req{color:var(--error);font-weight:700}.field-note{color:var(--text4);margin-top:6px;font-size:11px;line-height:1.5}.field-note code{background:var(--code-bg);border-radius:3px;padding:1px 4px;font-size:11px}.toggle-label{cursor:pointer;align-items:center;gap:6px;text-transform:none!important;color:var(--text)!important;letter-spacing:0!important;font-size:13px!important;font-weight:500!important;display:flex!important}.toggle-label input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent)}.chips-input{border:1px solid var(--input-border);background:var(--input-bg);cursor:text;border-radius:5px;flex-wrap:wrap;align-items:center;gap:4px;min-height:34px;padding:4px 8px;transition:border-color .15s;display:flex}.chips-input:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px #6366f126}.chips-input input{color:var(--text);background:0 0;border:none;outline:none;flex:1;min-width:80px;padding:2px 0;font-family:inherit;font-size:13px}.chip{background:var(--accent-bg);color:var(--accent);font-size:12px;font-family:var(--font-mono);white-space:nowrap;border-radius:4px;align-items:center;gap:2px;padding:2px 6px;font-weight:500;display:inline-flex}.chip 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button:hover{text-decoration:underline}.preview-error-list .err-label{font-weight:600}.preview-error-list .err-msg{font-family:var(--font-mono);opacity:.85}.preview-lines{color:var(--text4);background:var(--panel);border-left:1px solid var(--border);border-right:1px solid var(--border);font-size:11px;font-family:var(--font-mono);padding:4px 16px}.preview-code{background:var(--code-bg);border:1px solid var(--border);font-family:var(--font-mono);color:var(--text);white-space:pre;border-radius:0 0 8px 8px;max-height:calc(100vh - 120px);padding:16px;font-size:12px;line-height:1.6;overflow:auto}.modal-overlay{z-index:100;background:#00000080;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--panel);border-radius:12px;width:100%;max-width:640px;max-height:90vh;padding:20px;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.modal-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.modal-header 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