.app-shell{display:grid;grid-template-columns:minmax(360px,460px) 1fr;gap:var(--space-5);align-items:start;padding-block:var(--space-5)}.app-help-launcher{position:fixed;left:var(--space-4);bottom:var(--space-4);z-index:40}.app-help-fab{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface);color:var(--color-text-muted);box-shadow:var(--shadow-sm);cursor:pointer;font-weight:700;font-size:0.8125rem;transition:background 0.15s ease,border-color 0.15s ease,color 0.15s ease}.app-help-fab:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-soft)}.app-help-fab:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.app-help-fab[aria-expanded="true"]{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-soft)}.app-help-menu{display:none;position:absolute;bottom:calc(100% + var(--space-2));left:0;z-index:41;min-width:200px;flex-direction:column;gap:2px;padding:var(--space-2);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg)}.app-help-menu.is-open{display:flex}.app-help-menu button,.app-help-menu a{appearance:none;border:none;background:none;text-align:left;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:0.875rem;font-weight:600;color:var(--color-text);cursor:pointer;text-decoration:none;transition:background 0.15s ease}.app-help-menu button:hover,.app-help-menu a:hover{background:var(--color-bg-subtle)}.app-toolbar{grid-column:1 / -1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);position:sticky;top:var(--header-height);z-index:50}.app-toolbar .toolbar-group{display:flex;gap:var(--space-2);flex-wrap:wrap}.autosave-status{font-size:0.8125rem;color:var(--color-text-muted);white-space:nowrap}.btn-label-mobile-only{display:none}.toolbar-more,.toolbar-more-menu{display:contents}#btn-toolbar-more{display:none}.editor-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-5);min-width:0}.editor-panel-header{background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);margin-bottom:var(--space-5)}.editor-panel-header .field{margin-bottom:0}.editor-panel-header label{font-size:0.75rem;text-transform:uppercase;letter-spacing:0.05em;color:var(--color-text-muted)}.type-search-wrap{position:relative}.type-search-results{position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:20;max-height:280px;overflow-y:auto;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:var(--space-2)}.type-search-result{padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);cursor:pointer;font-size:0.875rem}.type-search-result:hover,.type-search-result[aria-selected="true"]{background:var(--color-primary-soft);color:var(--color-primary)}.type-search-result.is-current{font-weight:700}.type-search-result.is-current::after{content:' \2713';color:var(--color-primary)}.type-search-empty{padding:var(--space-3);color:var(--color-text-muted);font-size:0.875rem;margin:0}.editor-panel .field{margin-bottom:var(--space-3)}.editor-panel .field label,.editor-panel .field .field-label{margin-bottom:3px;font-size:0.75rem}.editor-panel .field .field-hint{margin-top:3px;font-size:0.75rem}.editor-panel .input,.editor-panel .select,.editor-panel .textarea{min-height:36px;padding:7px 10px;font-size:0.875rem}.editor-panel .textarea{min-height:64px}.editor-panel .input-row{gap:var(--space-2)}.editor-panel input[type="color"]{min-height:36px;padding:3px}.editor-panel .field-group-title{margin:var(--space-4) 0 var(--space-2);padding-top:var(--space-3)}.editor-panel .field-group-title:first-child{margin-top:0;padding-top:0}.preview-panel{position:sticky;top:calc(var(--header-height) + 76px);display:flex;flex-direction:column;gap:var(--space-3);min-width:0}.preview-toolbar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);flex-wrap:wrap}.zoom-control{align-items:center}.zoom-control .select{width:84px;min-height:36px;padding:4px 8px}.zoom-control .btn-icon{min-width:32px;min-height:32px;padding:4px}.preview-frame{background:#6b6f7d;border-radius:var(--radius-lg);padding:var(--space-5);overflow:auto;max-height:calc(100vh - var(--header-height) - 220px);min-height:400px;display:flex;justify-content:center;position:relative}.preview-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(20,22,31,0.35);border-radius:var(--radius-lg);opacity:0;pointer-events:none;transition:opacity 0.15s ease;z-index:5}.preview-loading.is-visible{opacity:1}.preview-loading-spinner{width:40px;height:40px;border-radius:50%;border:4px solid rgba(255,255,255,0.35);border-top-color:#fff;animation:preview-spin 0.8s linear infinite}@keyframes preview-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.preview-loading-spinner{animation-duration:2s}}.page-scale-wrap{flex-shrink:0;overflow:hidden;box-shadow:var(--shadow-lg);border-radius:2px}.invoice-page{background:#ffffff;color:#14161f;width:794px;height:1123px;font-family:var(--font-doc);flex-shrink:0;border:0;display:block;transform-origin:top left}.invoice-page[data-page-size="letter"]{width:816px;height:1056px}.line-items-list{display:flex;flex-direction:column;gap:var(--space-2)}.line-item-card{border:1px solid var(--color-border);border-left:4px solid var(--color-primary);border-radius:var(--radius-md);padding:10px 12px;background:var(--color-bg);box-shadow:0 1px 2px rgba(15,23,42,0.04);transition:box-shadow 0.15s ease}.line-item-card:hover{box-shadow:0 2px 8px rgba(15,23,42,0.08)}.line-item-card-section{border-left-color:var(--color-accent);background:var(--color-bg-subtle)}.line-item-card-text{border-left-color:var(--color-text-muted)}.line-item-card-subtotal{border-left-color:var(--color-success);background:var(--color-bg-subtle)}.line-item-card-pagebreak{border-left-style:dashed;border-left-color:var(--color-warning)}.line-item-card-header{display:flex;align-items:center;gap:var(--space-2)}.line-item-description-input{flex:1 1 auto;min-width:0;font-weight:600}.line-item-badge{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--color-primary);color:#fff;font-size:0.6875rem;font-weight:700}.line-item-type-tag{flex:0 0 auto;display:inline-block;padding:2px 7px;border-radius:999px;font-size:0.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:0.03em;color:var(--color-text-muted);background:var(--color-bg-subtle);border:1px solid var(--color-border)}.line-item-card-section .line-item-type-tag{color:var(--color-accent)}.line-item-card-subtotal .line-item-type-tag{color:var(--color-success)}.line-item-card-pagebreak .line-item-type-tag{color:var(--color-warning)}.line-item-card-primary{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-2)}.line-item-card-primary .line-item-field{flex:1 1 90px;min-width:80px}.line-item-field{display:flex;flex-direction:column;gap:3px}.line-item-field-label{font-size:0.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:0.03em;color:var(--color-text-muted)}.line-item-field .input,.line-item-field .select{width:100%;min-height:36px;padding:6px 8px;font-size:0.875rem}.line-item-readonly-value{display:block;min-height:36px;padding:6px 8px;font-size:0.875rem;font-weight:700}.line-item-more-toggle{display:block;margin-top:var(--space-2);padding:4px 0;background:none;border:none;color:var(--color-primary,#2952e3);font-size:0.8125rem;font-weight:600;cursor:pointer}.line-item-more-toggle:hover{text-decoration:underline}.line-item-card-secondary{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:var(--space-2);margin-top:var(--space-2);padding-top:var(--space-2);border-top:1px dashed var(--color-border)}.line-item-tax-list{display:flex;flex-direction:column;gap:2px;padding-top:4px}.line-item-tax-option{display:flex;align-items:center;gap:4px;font-size:0.75rem}.line-item-tax-empty-hint{display:block;font-size:0.7rem;color:var(--color-text-muted);font-style:italic;padding-top:4px;max-width:90px;line-height:1.3}.line-item-card-section,.line-item-card-text,.line-item-card-subtotal,.line-item-card-pagebreak{display:flex;align-items:center;gap:var(--space-2)}.line-item-card-section{background:var(--color-bg-subtle);font-weight:700}.line-item-card-section .input,.line-item-card-text .input{flex:1}.line-item-card-subtotal{justify-content:flex-end}.line-item-subtotal-label{font-weight:700}.line-item-card-pagebreak{justify-content:center;color:var(--color-text-muted)}.line-items-actions{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-3)}.item-row-controls{display:flex;gap:var(--space-1)}.drag-handle{cursor:grab;touch-action:none;color:var(--color-text-muted);padding:4px}.drag-handle:active{cursor:grabbing}.mobile-tabs.tabs{display:none}.mobile-tabs .tab-btn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:999px;padding:10px 16px;min-height:44px;font-weight:700;font-size:0.9375rem;color:var(--color-text-muted);background:transparent;transition:background var(--transition-base),color var(--transition-base),box-shadow var(--transition-smooth)}.mobile-tabs .tab-btn[aria-selected="true"]{background:var(--gradient-brand);color:var(--color-primary-contrast);box-shadow:var(--shadow-sm);border-bottom-color:transparent}@media (max-width:980px){.app-shell{grid-template-columns:1fr}.mobile-tabs.tabs{display:flex;gap:4px;border-bottom:none;background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:999px;padding:4px}.preview-panel{position:static}.preview-frame{max-height:none}.app-shell[data-mobile-view="editor"] .preview-panel{display:none}.app-shell[data-mobile-view="preview"] .editor-panel{display:none}.toolbar-more{position:relative}.toolbar-more-menu{display:none}#btn-toolbar-more{display:inline-flex;align-items:center;gap:4px}.toolbar-more-menu.is-open{display:flex;flex-direction:column;gap:var(--space-2);position:absolute;top:calc(100% + var(--space-2));left:0;z-index:60;min-width:200px;padding:var(--space-3);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg)}.toolbar-more-menu.is-open .btn{justify-content:flex-start}.btn-label-mobile-hide{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn-label-mobile-only{display:inline}}.fullscreen-preview{position:fixed;inset:0;background:#6b6f7d;z-index:500;display:flex;flex-direction:column}.fullscreen-preview .preview-frame{flex:1;max-height:none;border-radius:0}@media print{.site-header,.site-footer,.app-toolbar,.editor-panel,.preview-toolbar,.mobile-tabs,.skip-link{display:none !important}.app-shell{display:block;padding:0}.preview-frame{background:none;padding:0;overflow:visible;max-height:none}.page-scale-wrap{box-shadow:none !important;width:auto !important;height:auto !important;overflow:visible}.invoice-page{box-shadow:none;width:auto;height:auto;transform:none !important}}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--color-border);overflow-x:auto}.tab-btn{appearance:none;background:none;border:none;border-bottom:2px solid transparent;padding:var(--space-3) var(--space-4);font-weight:600;color:var(--color-text-muted);cursor:pointer;white-space:nowrap;min-height:44px}.tab-btn[aria-selected="true"]{color:var(--color-primary);border-bottom-color:var(--color-primary)}.tab-panel{padding-top:var(--space-4)}.tab-panel[hidden]{display:none}.editor-section-nav{display:flex;flex-wrap:wrap;gap:6px;border-bottom:none;overflow-x:visible;padding-bottom:var(--space-3);margin-bottom:var(--space-3);border-bottom:1px solid var(--color-border)}.editor-section-nav .tab-btn{border:1px solid var(--color-border);border-radius:999px;padding:5px 12px;min-height:30px;font-size:0.78rem;color:var(--color-text-muted);background:var(--color-bg-subtle);transition:background var(--transition-base),border-color var(--transition-base),color var(--transition-base),box-shadow var(--transition-smooth)}.editor-section-nav .tab-btn:hover{border-color:var(--color-primary);color:var(--color-primary);background:var(--color-primary-soft)}.editor-section-nav .tab-btn[aria-selected="true"]{background:var(--gradient-brand);border-color:transparent;color:var(--color-primary-contrast);box-shadow:var(--shadow-sm)}.editor-section-nav .tab-btn[aria-selected="true"]:hover{color:var(--color-primary-contrast)}.tax-row{margin-bottom:var(--space-2);display:grid;grid-template-columns:1fr 90px 1fr auto auto;gap:var(--space-2);align-items:center}@media (max-width:480px){.tax-row{grid-template-columns:1fr}}.tax-row-compound{display:flex;align-items:center;gap:4px;font-size:0.8125rem;white-space:nowrap}.payment-method-row{margin-bottom:var(--space-2)}.payment-method-row-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-2);text-transform:capitalize}.custom-field-row{align-items:center}.custom-field-value-wrap{display:flex;gap:4px}.empty-state{text-align:center;padding:var(--space-7) 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strong{color:var(--color-text)}.tour-backdrop{position:fixed;inset:0;z-index:999;background:transparent}.tour-spotlight{position:fixed;z-index:1000;border-radius:10px;box-shadow:0 0 0 9999px rgba(10,11,16,0.7);pointer-events:none;transition:top 0.3s ease,left 0.3s ease,width 0.3s ease,height 0.3s ease}.tour-no-transition-yet{transition:none !important}.tour-card{position:fixed;z-index:1001;width:300px;max-width:calc(100vw - 32px);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-4);transition:top 0.3s ease,left 0.3s ease}.tour-card h3{margin:0 0 var(--space-2);font-family:var(--font-heading);font-size:1.0625rem}.tour-card p{margin:0 0 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rgba(20,22,31,0.1)}.template-card-body{padding:var(--space-3)}.template-card-title-row{display:flex;align-items:center;gap:7px;margin-bottom:5px}.template-card-swatch{width:9px;height:9px;border-radius:999px;flex-shrink:0;background:var(--tpl-accent,var(--color-primary))}.template-card-title{font-weight:700;font-size:0.8125rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.template-card-fav{position:absolute;top:10px;right:10px;width:28px;height:28px;border-radius:999px;border:none;display:inline-flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--color-surface) 85%,transparent);box-shadow:var(--shadow-sm);color:var(--color-warning);font-size:0.9375rem;cursor:pointer;transition:transform var(--transition-smooth),background var(--transition-fast)}.template-card-fav:hover{transform:scale(1.12)}.template-card.is-selected{box-shadow:0 0 0 2px var(--color-primary)}.template-card-selected-badge{position:absolute;top:10px;left:10px;width:22px;height:22px;border-radius:999px;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:0.7rem;line-height:1;box-shadow:var(--shadow-sm)}.draft-row{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:var(--space-3);transition:border-color var(--transition-smooth),box-shadow var(--transition-smooth)}.draft-row:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.draft-row-icon{position:relative;flex-shrink:0;width:36px;height:36px;border-radius:var(--radius-sm);background:var(--color-primary-soft)}.draft-row-icon::before{content:'';position:absolute;inset:9px;background:var(--color-primary);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' 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no-repeat}.draft-row-info{min-width:0;flex:1}.draft-row-title{font-weight:700;font-size:0.9375rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.draft-row-meta{font-size:0.8125rem;color:var(--color-text-muted);margin-top:2px}.draft-row-actions{display:flex;gap:var(--space-2);flex-shrink:0}