*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background:var(--color-bg);color:var(--color-text);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1260px;margin:0 auto;padding:12px 32px}h1{font-size:var(--font-size-2xl);font-weight:600;margin-bottom:6px;color:var(--color-text-strong)}.subtitle{color:#666;margin-bottom:24px;font-size:var(--font-size-md)}

:root{--color-primary: #6366f1;--color-primary-dark: #4f46e5;--color-primary-darker: #4338ca;--color-primary-light: #eef2ff;--color-primary-muted: #c7d2fe;--color-bg: #f5f7fa;--color-bg-subtle: #f8fafc;--color-surface: #ffffff;--color-surface-muted: #fafbff;--color-text: #333333;--color-text-strong: #1a1a2e;--color-text-heading: #0f172a;--color-text-body: #334155;--color-text-muted: #64748b;--color-text-subtle: #94a3b8;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--color-border-dashed: #d4d8e8;--color-success: #10b981;--color-success-dark: #059669;--color-danger: #dc2626;--color-danger-bg: #fef2f2;--color-danger-border: #fecaca;--color-warning: #f59e0b;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: 11px;--font-size-sm: 12px;--font-size-base: 13px;--font-size-md: 14px;--font-size-lg: 16px;--font-size-xl: 18px;--font-size-2xl: 24px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-pill: 999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(15, 23, 42, .08);--shadow-primary: 0 2px 8px rgba(79, 70, 229, .2);--shadow-primary-hover: 0 4px 12px rgba(79, 70, 229, .3);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:#333;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1260px;margin:0 auto;padding:12px 32px}h1{font-size:24px;font-weight:600;margin-bottom:6px;color:var(--color-text-strong)}.subtitle{color:#666;margin-bottom:24px;font-size:14px}.upload-area{border:2px dashed var(--color-border-dashed);border-radius:16px;padding:60px 40px;text-align:center;background:#fff;cursor:pointer;transition:all .3s ease}.upload-area:hover,.upload-area.dragover{border-color:var(--color-primary);background:var(--color-surface-muted);transform:translateY(-1px)}.upload-area svg:not(.lp-ants){width:48px;height:48px;color:var(--color-primary);margin-bottom:16px}.upload-area p{font-size:16px;color:#555;margin-bottom:8px}.upload-area .hint{font-size:13px;color:#999}.upload-area input[type=file]{display:none}.processing{display:none;text-align:center;padding:60px 40px;background:#ffffffe6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:16px;border:1px solid var(--color-border-light);box-shadow:0 4px 16px #0f172a0a}.spinner{width:40px;height:40px;border:3px solid #e8e8f4;border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 20px}.processing p{font-size:15px;color:#475569;font-weight:500}.error{display:none;background:var(--color-danger-bg);border:1px solid var(--color-danger-border);border-radius:16px;padding:24px;color:var(--color-danger);text-align:center}.error p{margin-bottom:12px;font-weight:500}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.spin-icon{animation:spin .8s linear infinite;transform-origin:center}.dropdown-menu{display:none;position:absolute;top:100%;right:0;margin-top:4px;background:var(--color-surface);border:1px solid #ddd;border-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:100;overflow:hidden}.dropdown-menu.is-open{display:block}.dropdown-menu--wide{min-width:200px}.dropdown-menu--save{min-width:180px}.dropdown-menu--add-field{top:100%;left:0;right:auto;margin-top:6px;z-index:200}.add-field-menu{display:none;position:absolute;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);min-width:160px;overflow:hidden}.add-field-menu.is-open{display:block}.add-field-menu .menu-item{padding:8px 14px;font-size:var(--font-size-base)}.menu-item{display:block;width:100%;padding:10px 16px;border:none;background:none;text-align:left;cursor:pointer;font-size:var(--font-size-base);color:var(--color-text-body);transition:background var(--transition-fast)}.menu-item:hover{background:var(--color-bg-subtle)}.menu-item--bordered{border-bottom:1px solid var(--color-border-light)}.menu-item__title{font-weight:600;display:block}.menu-item__desc{font-size:var(--font-size-sm);color:var(--color-text-muted)}.btn-icon{flex-shrink:0;display:inline-block;vertical-align:middle}.menu-item__title .btn-icon,.menu-item>.btn-icon{margin-right:6px;vertical-align:-3px}button:focus-visible,a:focus-visible,[role=menuitem]:focus-visible,.sidebar-nav-item:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn-icon-only{padding:6px;gap:0}.btn-icon-only .btn-label{display:none}.topbar-nav-btn{width:28px;height:28px;padding:0;border:none;background:none;border-radius:6px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.topbar-nav-btn:hover{background:var(--color-border)}.toast-container{position:fixed;bottom:24px;right:24px;z-index:100000;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{padding:12px 16px;border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:500;color:#fff;background:var(--color-text-heading);box-shadow:var(--shadow-md);opacity:0;transform:translateY(8px);transition:opacity .2s ease,transform .2s ease;pointer-events:auto;max-width:320px}.toast.is-visible{opacity:1;transform:translateY(0)}.toast--success{background:#059669}.toast--warning{background:#d97706}.toast--error{background:#dc2626}.toast--info{background:var(--color-text-heading)}.toast-container{bottom:calc(32px + var(--review-banner-h, 0px))}.review-banner{bottom:20px}@media(max-width:900px){.toast-container{bottom:calc(90px + env(safe-area-inset-bottom,0px) + var(--review-banner-h, 0px));left:16px;right:16px;align-items:stretch}.toast{max-width:none}.review-banner{bottom:calc(70px + env(safe-area-inset-bottom,0px))}}.app-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99999;display:flex;align-items:center;justify-content:center;background:#0f172a80;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:fadeIn .15s ease}.app-modal{background:var(--color-surface);border-radius:14px;padding:28px 32px;max-width:400px;width:90%;box-shadow:0 20px 60px #0003;position:relative;animation:fadeUp .2s ease}.app-modal__title{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;color:var(--color-text-heading);margin-bottom:8px}.app-modal__message{font-size:var(--font-size-base);color:var(--color-text-muted);line-height:1.6;margin:0 0 20px}.app-modal__actions{display:flex;gap:8px;justify-content:flex-end}.modal-close-btn{position:absolute;top:12px;right:12px;background:none;border:none;font-size:var(--font-size-xl);color:var(--color-text-subtle);cursor:pointer;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:background var(--transition-fast)}.modal-close-btn:hover{background:var(--color-border-light)}.modal-close-btn--lg{width:32px;height:32px;font-size:20px;border-radius:var(--radius-md)}.modal-btn{padding:9px 18px;border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:600;cursor:pointer;transition:all var(--transition-fast)}.modal-btn--cancel{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-muted)}.modal-btn--cancel:hover{background:var(--color-bg-subtle)}.modal-btn--confirm{border:none;background:var(--color-primary);color:#fff}.modal-btn--confirm:hover{background:var(--color-primary-dark)}.payment-plan-card{flex:1;border:2px solid var(--color-border);border-radius:10px;padding:20px;cursor:pointer;transition:border-color var(--transition-base)}.payment-plan-card:hover{border-color:#3b82f6}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 16px;font-family:var(--font-family);font-size:var(--font-size-base);font-weight:600;line-height:1;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;white-space:nowrap;text-decoration:none;transition:background var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast)}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn:disabled,.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none!important;box-shadow:none!important}.btn svg{width:16px;height:16px;flex-shrink:0}.btn-primary{background:linear-gradient(180deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff;border-color:var(--color-primary-dark);box-shadow:var(--shadow-primary)}.btn-primary:hover:not(:disabled){background:linear-gradient(180deg,var(--color-primary-dark) 0%,var(--color-primary-darker) 100%);box-shadow:var(--shadow-primary-hover);transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0);box-shadow:var(--shadow-primary)}.btn-secondary{background:var(--color-surface);color:var(--color-text-body);border-color:var(--color-border);box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background:var(--color-bg-subtle);border-color:var(--color-primary-muted);color:var(--color-primary-dark);transform:translateY(-1px)}.btn-secondary:active:not(:disabled){transform:translateY(0)}.btn-danger{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.btn-danger:hover:not(:disabled){filter:brightness(.95);transform:translateY(-1px)}.app-header{display:flex;align-items:center;justify-content:center;padding:20px 0 4px}.app-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--color-text-heading)}.app-brand img{width:32px;height:32px;display:block}.app-brand:hover{opacity:.85}.app-footer{position:fixed;left:0;right:0;bottom:0;z-index:40;padding:12px 16px;background:#ffffffe6;backdrop-filter:saturate(180%) blur(8px);-webkit-backdrop-filter:saturate(180%) blur(8px);border-top:1px solid var(--color-border-light);text-align:center;color:var(--color-text-muted)}.app-footer__tagline{font-size:13px;margin-bottom:2px}.app-footer__contact{font-size:12px}.app-footer__contact a{color:var(--color-primary-dark);text-decoration:none;font-weight:600}.app-footer__contact a:hover{text-decoration:underline}body:not(.app-chrome-hidden) #appMain{padding-bottom:84px}body.app-chrome-hidden .app-header,body.app-chrome-hidden .app-footer{display:none}.app-upload-shell{max-width:720px;margin:0 auto;padding:24px 0}.app-upload-shell .upload-area.lp-upload{padding:24px;border:2px dashed var(--color-primary-muted);border-radius:var(--radius-xl);background:var(--color-surface);box-shadow:var(--shadow-sm);transition:all var(--transition-slow);cursor:pointer}.app-upload-shell .upload-area.lp-upload:hover,.app-upload-shell .upload-area.lp-upload.dragover{border-color:var(--color-primary);background:var(--color-surface-muted);transform:translateY(-2px);box-shadow:0 8px 24px #4f46e51f}.app-upload-shell .lp-upload-icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#dbeafe;margin:0 auto 10px;color:#2563eb}.app-upload-shell .upload-area.lp-upload p{color:var(--color-text-heading);font-size:var(--font-size-md);font-weight:600;margin-bottom:4px}.app-upload-shell .upload-area.lp-upload .hint{color:var(--color-text-muted);font-size:var(--font-size-sm)}.app-upload-shell .lp-upload-options{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;flex-wrap:wrap;font-size:var(--font-size-sm);color:#475569}.lp-mini-link{background:transparent;border:0;color:var(--color-primary-dark);cursor:pointer;font-weight:700}.lp-toggle{display:inline-flex;align-items:center;gap:8px;font-weight:600;cursor:pointer}.lp-toggle input{accent-color:var(--color-primary);width:16px;height:16px}

.editor-shell{display:grid;grid-template-columns:220px 1fr 280px;grid-template-rows:auto 1fr auto;height:calc(100vh - 24px);background:var(--color-bg-subtle);border-radius:12px;overflow:hidden;border:1px solid var(--color-border)}.editor-sidebar{grid-row:1 / -1;grid-column:1;background:#fff;border-right:1px solid var(--color-border);display:flex;flex-direction:column;overflow:hidden}.sidebar-brand{padding:16px 18px;display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;color:var(--color-text-heading);border-bottom:1px solid var(--color-border-light);cursor:pointer}.sidebar-brand img{width:28px;height:28px}.sidebar-upload-btn{margin:12px 14px;padding:10px 16px;background:var(--color-primary);color:#fff;border:none;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px;justify-content:center;transition:all .2s}.sidebar-upload-btn:hover{background:var(--color-primary-dark);transform:translateY(-1px)}.sidebar-nav{padding:8px 10px;flex-shrink:0}.sidebar-nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;font-size:13px;font-weight:500;color:#475569;cursor:pointer;transition:all .15s;border:none;background:none;width:100%;text-align:left}.sidebar-nav-item:hover{background:var(--color-border-light);color:#1e293b}.sidebar-nav-item.active{background:#eff6ff;color:var(--color-primary-dark);font-weight:600}.sidebar-nav-item svg{width:16px;height:16px;flex-shrink:0}.sidebar-section-title{padding:12px 14px 6px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-subtle)}.sidebar-pages{flex:1;overflow-y:auto;padding:8px 14px;border-top:1px solid var(--color-border-light)}.sidebar-pages-title{font-size:13px;font-weight:600;color:#1e293b;margin-bottom:10px;display:flex;align-items:center;justify-content:space-between}.page-thumb{width:100%;aspect-ratio:.77;border:2px solid var(--color-border);border-radius:8px;overflow:hidden;cursor:pointer;margin-bottom:6px;transition:all .2s;position:relative;background:#fff}.page-thumb:hover{border-color:var(--color-primary)}.page-thumb.active{border-color:var(--color-primary);box-shadow:0 0 0 3px #6366f126}.page-thumb img{width:100%;height:100%;object-fit:cover}.page-thumb-number{position:absolute;bottom:4px;left:50%;transform:translate(-50%);font-size:11px;font-weight:600;color:#475569;background:#ffffffe6;padding:1px 8px;border-radius:4px}.sidebar-pro{padding:14px;margin:10px 14px 14px;background:#fffbeb;border:1px solid #fde68a;border-radius:10px}.sidebar-pro-title{font-size:12px;font-weight:700;color:#d97706;margin-bottom:4px}.sidebar-pro-text{font-size:11px;color:#92400e;line-height:1.5;margin-bottom:8px}.sidebar-pro-btn{width:100%;padding:8px;background:#fff;border:1px solid #fde68a;border-radius:8px;font-size:12px;font-weight:600;color:#d97706;cursor:pointer;transition:all .2s}.sidebar-pro-btn:hover{background:#fffde6}.editor-topbar{grid-column:2 / 4;grid-row:1;flex-wrap:wrap;display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:#fff;border-bottom:1px solid var(--color-border);gap:12px;position:relative}.topbar-left{display:flex;align-items:center;gap:12px}.topbar-breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:#475569}.topbar-breadcrumb strong{color:var(--color-text-heading);font-weight:600}.topbar-breadcrumb .separator{color:#cbd5e1}.topbar-status{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:var(--color-success);font-weight:600;padding:3px 10px;background:#ecfdf5;border-radius:12px}.topbar-status.topbar-status--idle{color:#64748b;background:#f1f5f9}.topbar-center{display:flex;align-items:center;gap:4px;position:relative}.topbar-page-nav{display:flex;align-items:center;gap:2px;background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:8px;padding:4px 6px;flex:0 0 auto}.topbar-page-nav button{width:28px;height:28px;border:none;background:none;border-radius:6px;cursor:pointer;font-size:14px;color:#475569;display:flex;align-items:center;justify-content:center;transition:all .15s}.topbar-page-nav button:hover{background:var(--color-border);color:var(--color-text-heading)}.topbar-page-nav span{font-size:13px;font-weight:500;color:#1e293b;padding:0 6px;white-space:nowrap;flex:0 0 auto}.topbar-zoom{display:flex;align-items:center;gap:2px;background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:8px;padding:4px 6px}.topbar-zoom button{width:28px;height:28px;border:none;background:none;border-radius:6px;cursor:pointer;font-size:16px;color:#475569;display:flex;align-items:center;justify-content:center;transition:all .15s}.topbar-zoom button:hover{background:var(--color-border)}.topbar-zoom span{font-size:12px;font-weight:600;color:#1e293b;padding:0 6px;min-width:40px;text-align:center}.topbar-tools{display:flex;align-items:center;gap:2px;background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:8px;padding:4px 6px}.topbar-tool-btn{width:32px;height:32px;border:none;background:none;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;color:#475569}.topbar-tool-btn:hover{background:var(--color-border);color:var(--color-text-heading)}.topbar-tool-btn.active{background:var(--color-primary);color:#fff}.topbar-tool-btn svg{width:18px;height:18px}.topbar-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.topbar-btn{padding:8px 14px;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;border:1px solid var(--color-border);background:#fff;color:var(--color-text-body);display:inline-flex;align-items:center;gap:5px;transition:all .2s}.topbar-btn:hover{background:var(--color-bg-subtle);border-color:#cbd5e1}.topbar-btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.topbar-btn-primary:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark)}.editor-canvas{grid-column:2;grid-row:2;background:#e8ecf0;overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:24px;position:relative}.editor-canvas .pdf-page{background:#fff;box-shadow:0 4px 20px #00000014,0 1px 4px #0000000a;border-radius:2px;position:relative}.editor-canvas .pdf-page img{display:block;max-width:100%;height:auto}.page-skeleton{display:block;width:100%;max-width:100%;min-height:280px;background:linear-gradient(90deg,#f8fafc,#eef2f7,#f8fafc 90%);background-size:200% 100%;animation:pageSkeletonShimmer 1.25s ease-in-out infinite;border-radius:2px;box-shadow:inset 0 0 0 1px #94a3b840}@keyframes pageSkeletonShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.field-overlay{position:absolute;box-sizing:border-box;border:1.5px solid var(--color-primary);background:#6366f11f;border-radius:2px;cursor:move;transition:background .12s ease,border-color .12s ease,box-shadow .12s ease;z-index:5}.field-overlay:hover{background:#6366f133;border-color:var(--color-primary-dark)}.field-overlay.selected{border-color:var(--color-primary-dark);border-width:2px;background:#6366f138;box-shadow:0 0 0 2px #6366f140;z-index:6}.field-overlay.new-field{border-color:var(--color-success);background:#10b98126}.field-overlay.dragging{opacity:.85;box-shadow:0 4px 14px #0f172a40;cursor:grabbing}.field-overlay .resize-handle{position:absolute;right:-5px;bottom:-5px;width:10px;height:10px;background:var(--color-primary-dark);border:1.5px solid #fff;border-radius:2px;cursor:nwse-resize;z-index:7}.editor-right-panel{grid-row:2 / 4;grid-column:3;background:#fff;border-left:1px solid var(--color-border);display:flex;flex-direction:column;overflow:hidden}.right-panel-section{padding:16px;border-bottom:1px solid var(--color-border-light)}.right-panel-section:last-child{border-bottom:none}.right-panel-title{font-size:14px;font-weight:700;color:var(--color-text-heading);margin-bottom:10px;display:flex;align-items:center;gap:6px}.right-panel-title .badge{font-size:10px;padding:2px 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