.modern-pdf-tool[data-v-fb0fd4d7]{background:#fff;border:1px solid #e3e7ef;border-radius:20px;box-shadow:0 18px 50px #1c27420f;display:flex;flex-direction:column;height:max(680px,100dvh - 132px);overflow:hidden}.top-toolbar[data-v-fb0fd4d7]{align-items:center;background:#fff;border-bottom:1px solid var(--df-line,#eee8e3);display:flex;flex-shrink:0;gap:24px;height:64px;padding:0 24px}.top-toolbar .toolbar-left[data-v-fb0fd4d7]{flex:0 0 auto}.top-toolbar .toolbar-left .tool-title[data-v-fb0fd4d7]{align-items:center;color:var(--df-text,#24211f);display:flex;font-size:var(--df-fs-xl,20px);font-weight:600;gap:8px;margin:0}.top-toolbar .toolbar-center[data-v-fb0fd4d7]{display:flex;flex:1;justify-content:center}.top-toolbar .toolbar-right[data-v-fb0fd4d7]{display:flex;flex:0 0 auto;gap:12px}.tool-main[data-v-fb0fd4d7]{background:#f7f8fc;display:grid;flex:1;gap:16px;grid-template-columns:minmax(230px,280px) minmax(0,1fr) minmax(250px,310px);min-width:0;overflow:hidden;padding:16px}.tool-main.has-left-sidebar[data-v-fb0fd4d7]:not(.has-right-sidebar){grid-template-columns:minmax(230px,280px) minmax(0,1fr)}.tool-main.has-right-sidebar[data-v-fb0fd4d7]:not(.has-left-sidebar){grid-template-columns:minmax(0,1fr) minmax(250px,310px)}.tool-main[data-v-fb0fd4d7]:not(.has-left-sidebar):not(.has-right-sidebar){grid-template-columns:minmax(0,1fr)}.left-sidebar[data-v-fb0fd4d7]{background:#fbfcfe;flex-direction:column;overflow-y:auto}.center-area[data-v-fb0fd4d7],.left-sidebar[data-v-fb0fd4d7]{border:1px solid #e1e6ef;border-radius:16px;display:flex;min-width:0}.center-area[data-v-fb0fd4d7]{align-items:center;justify-content:center;overflow:hidden;position:relative}.right-sidebar[data-v-fb0fd4d7]{background:#fff;border:1px solid #e1e6ef;border-radius:16px;min-width:0;overflow-y:auto}.left-sidebar[data-v-fb0fd4d7]::-webkit-scrollbar,.right-sidebar[data-v-fb0fd4d7]::-webkit-scrollbar{width:8px}.left-sidebar[data-v-fb0fd4d7]::-webkit-scrollbar-track,.right-sidebar[data-v-fb0fd4d7]::-webkit-scrollbar-track{background:#0000000d;border-radius:4px}.left-sidebar[data-v-fb0fd4d7]::-webkit-scrollbar-thumb,.right-sidebar[data-v-fb0fd4d7]::-webkit-scrollbar-thumb{background:#0003;border-radius:4px}.left-sidebar[data-v-fb0fd4d7]::-webkit-scrollbar-thumb:hover,.right-sidebar[data-v-fb0fd4d7]::-webkit-scrollbar-thumb:hover{background:#0000004d}@media (max-width:1200px){.toolbar-center[data-v-fb0fd4d7]{display:none!important}}@media (max-width:768px){.modern-pdf-tool[data-v-fb0fd4d7]{height:auto}.tool-main[data-v-fb0fd4d7],.tool-main.has-left-sidebar[data-v-fb0fd4d7]:not(.has-right-sidebar),.tool-main.has-right-sidebar[data-v-fb0fd4d7]:not(.has-left-sidebar){display:flex;flex-direction:column}.left-sidebar[data-v-fb0fd4d7],.right-sidebar[data-v-fb0fd4d7]{max-height:none;width:100%}}.pdf-empty-state[data-v-1d58b0c5]{color:var(--df-text,#24211f);text-align:center}.pdf-empty-state .empty-title[data-v-1d58b0c5]{font-size:28px;font-weight:600;margin:16px 0 8px}.pdf-empty-state .empty-subtitle[data-v-1d58b0c5]{color:var(--df-text-muted,#6f6a66);font-size:16px;margin:0}.properties-panel[data-v-9efe2fa0]{padding:20px}.properties-panel .section-title[data-v-9efe2fa0]{align-items:center;border-bottom:1px solid var(--df-line,#eee8e3);color:var(--df-text,#24211f);display:flex;font-size:16px;font-weight:600;gap:8px;margin-bottom:20px;padding-bottom:12px}.properties-panel .property-content[data-v-9efe2fa0] .v-alert{margin-bottom:16px}