:root{--bg-dark:#f8fafc;--bg-card:#fff;--bg-card-hover:#f1f5f9;--border:#e2e8f0;--border-focus:#3b82f6;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--primary:#3b82f6;--primary-glow:#3b82f60f;--secondary:#6366f1;--secondary-glow:#6366f10f;--accent:#ec4899;--accent-glow:#ec48990f;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-mono:"Fira Code", "Courier New", Courier, monospace;--sidebar-width:260px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f5f9}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.app-container{min-height:100vh;display:flex;position:relative}.sidebar{width:var(--sidebar-width);border-right:1px solid var(--border);z-index:100;background:#fff;flex-direction:column;height:100vh;padding:24px 16px;transition:transform .3s;display:flex;position:fixed}.brand-section{border-bottom:1px solid var(--border);align-items:center;gap:12px;margin-bottom:24px;padding-bottom:24px;display:flex}.brand-logo{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-weight:800;display:flex}.brand-name{letter-spacing:-.5px;color:var(--text-primary);font-size:20px;font-weight:700}.nav-menu{flex-direction:column;flex-grow:1;gap:8px;display:flex}.nav-item{color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;align-items:center;gap:12px;padding:12px 16px;font-size:15px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover{color:var(--text-primary);background:#f1f5f9}.nav-item.active{color:var(--primary);background:var(--primary-glow);border-color:#3b82f626;font-weight:600}.sidebar-footer{border-top:1px solid var(--border);color:var(--text-muted);text-align:center;padding-top:16px;font-size:12px}.main-content{margin-left:var(--sidebar-width);flex-direction:column;flex-grow:1;min-height:100vh;padding:40px;transition:all .3s;display:flex}.header-wrapper{margin-bottom:32px}.header-wrapper h1{color:var(--text-primary);letter-spacing:-.5px;margin-bottom:8px;font-size:32px;font-weight:800}.header-wrapper p{color:var(--text-secondary);font-size:15px}.glass-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:32px;transition:border-color .3s,box-shadow .3s;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000006}.glass-card:hover{border-color:#cbd5e1}.form-group{flex-direction:column;gap:8px;margin-bottom:20px;display:flex}label{color:var(--text-secondary);letter-spacing:.5px;text-transform:uppercase;font-size:13px;font-weight:700}input[type=text],textarea,select{border:1px solid var(--border);width:100%;color:var(--text-primary);font-family:var(--font-sans);background:#fff;border-radius:8px;padding:12px 16px;font-size:15px;transition:all .2s}input[type=text]:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow);outline:none}.btn{cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:15px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:#2563eb;transform:translateY(-1px)}.btn-primary:active{transform:translateY(1px)}.btn-secondary{border-color:var(--border);color:var(--text-secondary);background:#fff}.btn-secondary:hover{color:var(--text-primary);background:#f8fafc}.dashboard-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;margin-top:16px;display:grid}.tool-card{background:var(--bg-card);border:1px solid var(--border);color:inherit;cursor:pointer;border-radius:16px;flex-direction:column;gap:16px;padding:28px;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 1px 3px #00000005}.tool-card:hover{background:#fff;border-color:#3b82f64d;transform:translateY(-4px);box-shadow:0 10px 20px #3b82f60d}.tool-icon-wrapper{color:#fff;border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:8px;display:flex}.tool-title{color:var(--text-primary);font-size:20px;font-weight:700}.tool-description{color:var(--text-secondary);flex-grow:1;font-size:14px;line-height:1.5}.tool-meta{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding-top:16px;font-size:12px;font-weight:600;display:flex}.badge-privacy{color:#047857;background:#ecfdf5;border-radius:6px;padding:4px 8px}.badge-premium{color:#4f46e5;background:#eef2ff;border-radius:6px;padding:4px 8px}@media (width<=1024px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0;padding:24px}}.prompt-forge-container{grid-template-columns:240px 1fr;align-items:start;gap:24px;display:grid}@media (width<=1200px){.prompt-forge-container{grid-template-columns:1fr}}.templates-list{flex-direction:column;gap:12px;display:flex}.template-item-btn{border:1px solid var(--border);text-align:left;cursor:pointer;background:#fff;border-radius:12px;width:100%;padding:16px;transition:all .2s}.template-item-btn:hover{background:#f1f5f9;border-color:#cbd5e1}.template-item-btn.active{background:var(--primary-glow);border-color:var(--primary)}.template-item-title{color:var(--text-primary);margin-bottom:4px;font-size:14px;font-weight:700}.template-item-desc{color:var(--text-secondary);font-size:12px;line-height:1.4}.workspace-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}@media (width<=900px){.workspace-grid{grid-template-columns:1fr}}.editor-panel{flex-direction:column;gap:20px;display:flex}.template-editor-wrapper{position:relative}.editor-textarea{min-height:250px;font-family:var(--font-mono);resize:vertical;color:var(--text-primary);background:#fff;font-size:14px;line-height:1.6}.form-panel{flex-direction:column;gap:20px;display:flex}.variables-header{color:var(--text-primary);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:8px;font-size:16px;font-weight:700;display:flex}.variable-badge{background:var(--primary-glow);color:var(--primary);border:1px solid #3b82f633;border-radius:4px;padding:2px 6px;font-size:11px}.no-vars-msg{color:var(--text-muted);border:1px dashed var(--border);text-align:center;border-radius:8px;padding:16px;font-size:14px}.var-input-group{flex-direction:column;gap:6px;display:flex}.var-input-label{color:var(--text-secondary);text-transform:uppercase;font-size:12px;font-weight:600}.var-field-textarea{resize:vertical;min-height:80px}.preview-container{grid-column:span 2;margin-top:12px}@media (width<=900px){.preview-container{grid-column:span 1}}.preview-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.stats-bar{gap:16px;display:flex}.stat-item{color:var(--text-secondary);font-size:13px}.stat-value{color:var(--primary);font-weight:700}.preview-box{border:1px solid var(--border);font-family:var(--font-mono);white-space:pre-wrap;min-height:150px;max-height:400px;color:var(--text-primary);background:#f8fafc;border-radius:12px;padding:20px;font-size:14px;line-height:1.6;overflow-y:auto}.preview-actions{justify-content:flex-end;gap:12px;margin-top:16px;display:flex}.cost-estimation-widget{background:#6366f10a;border:1px solid #6366f126;border-radius:12px;margin-top:16px;padding:16px}.cost-title{color:var(--secondary);align-items:center;gap:6px;margin-bottom:8px;font-size:13px;font-weight:700;display:flex}.cost-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.cost-item{border:1px solid var(--border);background:#fff;border-radius:8px;padding:8px 12px}.cost-lbl{color:var(--text-secondary);font-size:10px}.cost-val{color:var(--text-primary);font-size:12px;font-weight:700}.pdf-container{flex-direction:column;gap:24px;display:flex}.pdf-tabs{border-bottom:1px solid var(--border);gap:12px;margin-bottom:12px;padding-bottom:12px;display:flex}.pdf-tab-btn{color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:8px 16px;font-size:15px;font-weight:600;transition:all .2s}.pdf-tab-btn:hover{color:var(--text-primary);background:#f1f5f9}.pdf-tab-btn.active{color:var(--primary);background:var(--primary-glow);border:1px solid #3b82f626}.dropzone{border:2px dashed var(--border);text-align:center;cursor:pointer;background:#fff;border-radius:12px;flex-direction:column;align-items:center;gap:12px;padding:40px;transition:all .2s;display:flex}.dropzone:hover{border-color:var(--primary);background:var(--primary-glow)}.dropzone-icon{color:var(--text-secondary);transition:color .2s}.dropzone:hover .dropzone-icon{color:var(--primary)}.file-input-hidden{display:none}.pdf-file-list{flex-direction:column;gap:12px;margin-top:20px;display:flex}.pdf-file-item{border:1px solid var(--border);background:#fff;border-radius:8px;justify-content:space-between;align-items:center;padding:12px 16px;font-size:14px;display:flex}.pdf-file-info{color:var(--text-primary);align-items:center;gap:12px;font-weight:500;display:flex}.pdf-file-size{color:var(--text-secondary);font-size:12px}.pdf-file-actions{gap:8px;display:flex}.action-icon-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:6px;transition:all .2s;display:flex}.action-icon-btn:hover{color:var(--text-primary);background:#f1f5f9}.action-icon-btn.btn-delete:hover{color:var(--danger);background:#ef44440d}.split-config-panel{grid-template-columns:1fr 2fr;gap:24px;margin-top:20px;display:grid}@media (width<=768px){.split-config-panel{grid-template-columns:1fr}}.split-stats{border:1px solid var(--border);background:#fff;border-radius:12px;padding:20px}.split-stats-title{text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);margin-bottom:12px;font-size:14px;font-weight:700}.split-stats-grid{flex-direction:column;gap:8px;display:flex}.split-stat-row{justify-content:space-between;font-size:14px;display:flex}.split-forms{flex-direction:column;gap:20px;display:flex}.process-wrapper{border-top:1px solid var(--border);justify-content:flex-end;margin-top:24px;padding-top:20px;display:flex}.alert{border:1px solid #0000;border-radius:8px;margin-bottom:16px;padding:12px 16px;font-size:14px}.alert-info{color:#1e40af;background:#eff6ff;border-color:#bfdbfe}.alert-error{color:#991b1b;background:#fef2f2;border-color:#fca5a5}.server-pdf-container{flex-direction:column;gap:24px;display:flex}.alert-success{color:#a7f3d0;background:#10b98114;border-color:#10b98133}.animate-spin{animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}