.history-scroll[data-v-f3e621d9]{max-height:72vh;padding-right:6px;overflow-y:auto}.shell[data-v-6e9d37ec]{--page-panel-bg:color-mix(in srgb, var(--el-bg-color-overlay) 94%, #fff);--page-panel-border:color-mix(in srgb, var(--el-border-color-light) 70%, #fff);--page-panel-bg-soft:color-mix(in srgb, var(--el-fill-color-light) 75%, #fff);--page-shadow:0 14px 36px #0f172a14;--page-shadow-hover:0 20px 44px #0f172a1f;--page-muted:var(--el-text-color-secondary);--page-text-primary:var(--el-text-color-primary);--page-text-secondary:var(--el-text-color-secondary);--page-soft-bg:color-mix(in srgb, var(--el-fill-color-light) 70%, #fff);--page-focus-ring:color-mix(in srgb, var(--el-color-primary) 24%, transparent);min-height:100vh;font-size:var(--app-font-size);color:var(--page-text-primary);grid-template-columns:280px 1fr;display:grid}.shell.theme-dark[data-v-6e9d37ec]{--page-panel-bg:color-mix(in srgb, var(--el-bg-color-overlay) 85%, #101521);--page-panel-border:#ffffff14;--page-panel-bg-soft:#ffffff08;--page-shadow:0 18px 44px #00000057;--page-shadow-hover:0 24px 52px #0000006b;--page-soft-bg:#ffffff0d;--page-focus-ring:color-mix(in srgb, var(--el-color-primary) 40%, transparent)}.sidebar[data-v-6e9d37ec],.topbar[data-v-6e9d37ec]{--surface-bg:var(--el-bg-color-overlay);--surface-border:var(--el-border-color-light);--surface-text-primary:var(--el-text-color-primary);--surface-text-secondary:var(--el-text-color-secondary)}.surface-dark[data-v-6e9d37ec]{--surface-bg:#141414;--surface-border:#ffffff17;--surface-text-primary:#e5e7eb;--surface-text-secondary:#9ca3af}.surface-light[data-v-6e9d37ec]{--surface-bg:#fff;--surface-border:#0f172a14;--surface-text-primary:#111827;--surface-text-secondary:#6b7280}.sidebar[data-v-6e9d37ec]{border-right:1px solid var(--surface-border);background:linear-gradient(180deg, color-mix(in srgb, var(--surface-bg) 95%, #fff) 0%, var(--surface-bg) 56%, var(--surface-bg) 100%);color:var(--surface-text-primary);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);height:100vh;padding:18px 0 14px;position:sticky;top:0}.sidebar[data-v-6e9d37ec] .el-menu{--el-menu-bg-color:transparent;--el-menu-text-color:var(--surface-text-primary);--el-menu-hover-bg-color:var(--el-fill-color-light);--el-menu-active-color:var(--el-color-primary);--el-menu-item-height:var(--sidebar-item-height);background:0 0;border-right:0}.shell[data-v-6e9d37ec] .sidebar-menu{padding:0 14px}.sidebar[data-v-6e9d37ec] .el-menu-item,.shell[data-v-6e9d37ec] .el-drawer .el-menu-item{height:var(--sidebar-item-height);line-height:var(--sidebar-item-height);border-radius:calc(var(--app-radius) - 4px);color:var(--surface-text-primary);border:1px solid #0000;margin-bottom:6px;padding:0 12px;font-size:15px;font-weight:600;transition:background-color .2s,color .2s,transform .2s,border-color .2s;position:relative}.sidebar[data-v-6e9d37ec] .el-menu-item:hover,.shell[data-v-6e9d37ec] .el-drawer .el-menu-item:hover{background:color-mix(in srgb, var(--el-fill-color-light) 76%, transparent);border-color:color-mix(in srgb, var(--surface-border) 80%, transparent);transform:translate(2px)}.sidebar[data-v-6e9d37ec] .el-menu-item .menu-item-icon,.shell[data-v-6e9d37ec] .el-drawer .el-menu-item .menu-item-icon{border:1px solid color-mix(in srgb, var(--surface-border) 76%, transparent);background:color-mix(in srgb, var(--surface-bg) 88%, var(--el-fill-color-light));width:30px;height:30px;color:color-mix(in srgb, var(--surface-text-primary) 68%, var(--el-color-primary));border-radius:9px;margin-right:10px;font-size:16px;transition:background-color .2s,border-color .2s,color .2s}.sidebar[data-v-6e9d37ec] .el-menu-item .menu-item-title,.shell[data-v-6e9d37ec] .el-drawer .el-menu-item .menu-item-title{color:inherit;letter-spacing:.12px}.sidebar[data-v-6e9d37ec] .el-menu-item.is-active,.shell[data-v-6e9d37ec] .el-drawer .el-menu-item.is-active{background:linear-gradient(90deg, color-mix(in srgb, var(--el-color-primary-light-9) 82%, #fff) 0%, color-mix(in srgb, var(--el-color-primary-light-9) 62%, #fff) 100%);border-color:color-mix(in srgb, var(--el-color-primary-light-5) 40%, var(--surface-border));color:color-mix(in srgb, var(--surface-text-primary) 74%, var(--el-color-primary))}.sidebar[data-v-6e9d37ec] .el-menu-item.is-active .menu-item-icon,.shell[data-v-6e9d37ec] .el-drawer .el-menu-item.is-active .menu-item-icon{background:color-mix(in srgb, var(--el-color-primary-light-8) 70%, #fff);border-color:color-mix(in srgb, var(--el-color-primary-light-5) 46%, var(--surface-border));color:var(--el-color-primary)}.sidebar.surface-light[data-v-6e9d37ec] .el-menu-item.is-active{background:linear-gradient(90deg, color-mix(in srgb, var(--el-color-primary-light-9) 84%, #fff) 0%, color-mix(in srgb, var(--el-color-primary-light-9) 66%, #fff) 100%);border-color:color-mix(in srgb, var(--el-color-primary-light-5) 44%, #0f172a1f);color:color-mix(in srgb, #111827 58%, var(--el-color-primary))}.sidebar.surface-light[data-v-6e9d37ec] .el-menu-item.is-active .menu-item-icon{background:color-mix(in srgb, var(--el-color-primary-light-8) 74%, #fff);border-color:color-mix(in srgb, var(--el-color-primary-light-5) 50%, #0f172a1f);color:var(--el-color-primary-dark-2)}.sidebar.surface-dark[data-v-6e9d37ec] .el-menu-item.is-active{background:linear-gradient(90deg, color-mix(in srgb, var(--el-color-primary) 22%, #1a2433) 0%, color-mix(in srgb, var(--el-color-primary) 14%, #111827) 100%);border-color:color-mix(in srgb, var(--el-color-primary-light-3) 32%, #94a3b842);color:#e8f3ef}.sidebar.surface-dark[data-v-6e9d37ec] .el-menu-item.is-active .menu-item-icon{background:color-mix(in srgb, var(--el-color-primary) 24%, #0f172a);border-color:color-mix(in srgb, var(--el-color-primary-light-3) 40%, #94a3b84d);color:color-mix(in srgb, var(--el-color-primary-light-3) 74%, #f8fafc)}.shell[data-v-6e9d37ec] .el-drawer .el-menu{--el-menu-bg-color:transparent;--el-menu-text-color:var(--page-text-primary);--el-menu-hover-bg-color:var(--el-fill-color-light);--el-menu-active-color:var(--el-color-primary);border-right:0;padding:0 14px}.shell[data-v-6e9d37ec] .brand{width:100%;min-height:var(--sidebar-brand-height);color:var(--surface-text-primary,var(--page-text-primary));font:inherit;text-align:left;cursor:pointer;transform:translate(var(--sidebar-logo-offset-x), var(--sidebar-logo-offset-y));background:0 0;border:0;justify-content:flex-start;align-items:center;gap:12px;margin:0 0 14px;padding:0 18px;display:flex}.shell[data-v-6e9d37ec] .brand-copy{gap:2px;min-width:0;display:grid}.shell[data-v-6e9d37ec] .brand-title{white-space:nowrap;letter-spacing:.2px;font-size:18px;font-weight:700}.shell[data-v-6e9d37ec] .brand-subtitle{color:var(--surface-text-secondary);letter-spacing:.5px;text-transform:uppercase;font-size:11px}.shell[data-v-6e9d37ec] .sidebar-foot{padding:16px 20px 12px}.shell[data-v-6e9d37ec] .sidebar-tip{color:var(--surface-text-secondary);border:1px dashed color-mix(in srgb, var(--surface-border) 75%, transparent);border-radius:calc(var(--app-radius) - 6px);background:color-mix(in srgb, var(--surface-bg) 92%, var(--el-fill-color-light));padding:10px 12px;font-size:12px;line-height:1.55}.main[data-v-6e9d37ec]{min-width:0}.shell[data-v-6e9d37ec] .topbar{min-height:var(--topbar-height);border-bottom:1px solid var(--surface-border);background:linear-gradient(180deg, color-mix(in srgb, var(--surface-bg) 96%, #fff) 0%, var(--surface-bg) 72%);color:var(--surface-text-primary);z-index:10;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);justify-content:space-between;align-items:center;gap:20px;padding:0 24px;display:flex;position:sticky;top:0}.shell[data-v-6e9d37ec] .topbar-left{align-items:center;gap:20px;min-width:0;display:flex}.shell[data-v-6e9d37ec] .topbar-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.shell[data-v-6e9d37ec] .topbar-context{gap:1px;min-width:0;display:grid}.shell[data-v-6e9d37ec] .brand-mark{width:var(--sidebar-logo-size);height:var(--sidebar-logo-size);border-radius:calc(var(--sidebar-logo-size) * .3);background:linear-gradient(135deg, var(--el-color-primary), var(--el-color-primary-light-3));color:#fff;font-size:calc(var(--sidebar-logo-size) * .56);box-shadow:0 8px 20px color-mix(in srgb, var(--el-color-primary) 28%, transparent);justify-content:center;align-items:center;display:inline-flex}.shell[data-v-6e9d37ec] .topbar-context-title{color:var(--surface-text-primary);white-space:nowrap;font-size:16px;font-weight:700}.shell[data-v-6e9d37ec] .topbar-context-subtitle{color:var(--surface-text-secondary);white-space:nowrap;opacity:.95;font-size:12px}.shell[data-v-6e9d37ec] .topbar-icon-btn{height:var(--topbar-item-height);border:1px solid color-mix(in srgb, var(--surface-border) 70%, transparent);background:color-mix(in srgb, var(--surface-bg) 88%, var(--el-fill-color-light));color:var(--surface-text-secondary);font:inherit;cursor:pointer;width:var(--topbar-item-height);border-radius:12px;justify-content:center;align-items:center;font-size:18px;transition:color .2s,background-color .2s,border-color .2s,transform .18s;display:inline-flex}.shell[data-v-6e9d37ec] .topbar-icon-btn:hover{color:var(--surface-text-primary);background:color-mix(in srgb, var(--el-color-primary-light-9) 65%, var(--surface-bg));border-color:color-mix(in srgb, var(--el-color-primary-light-5) 50%, var(--surface-border));transform:translateY(-1px)}.shell[data-v-6e9d37ec] .mobile-menu{border:1px solid color-mix(in srgb, var(--surface-border) 70%, transparent);background:color-mix(in srgb, var(--surface-bg) 88%, var(--el-fill-color-light));color:var(--surface-text-primary);display:none}.content[data-v-6e9d37ec]{width:100%;max-width:1320px;color:var(--page-text-primary);margin:0 auto;padding:24px}.content[data-v-6e9d37ec] .el-row{row-gap:var(--card-gap)}.stack[data-v-6e9d37ec]{gap:calc(var(--card-gap) + 2px);display:grid}.small-gap[data-v-6e9d37ec]{gap:8px}.suggestion-list[data-v-6e9d37ec]{gap:calc(var(--card-gap) * .66);display:grid}.actions[data-v-6e9d37ec]{flex-wrap:wrap;gap:10px;margin-bottom:18px;display:flex}.convert-actions[data-v-6e9d37ec]{align-items:center}.convert-action-btn[data-v-6e9d37ec]{width:124px;min-height:40px!important}.convert-clear-btn[data-v-6e9d37ec]{border-color:color-mix(in srgb, var(--el-color-danger) 34%, var(--page-panel-border))!important;color:var(--el-color-danger)!important;background:color-mix(in srgb, var(--el-color-danger-light-9) 74%, var(--page-panel-bg))!important}.convert-clear-btn[data-v-6e9d37ec]:hover{border-color:color-mix(in srgb, var(--el-color-danger) 58%, var(--page-panel-border))!important;background:color-mix(in srgb, var(--el-color-danger-light-8) 68%, var(--page-panel-bg))!important}.imd-reader-toolbar[data-v-6e9d37ec]{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;display:flex}.imd-reader-toolbar-summary[data-v-6e9d37ec]{flex:1;align-items:center;gap:10px;min-width:min(100%,560px);display:flex}.imd-reader-toolbar-actions[data-v-6e9d37ec]{flex-wrap:wrap;justify-content:flex-end;gap:8px;margin-left:auto;display:inline-flex}.imd-reader-mobile-actions[data-v-6e9d37ec]{display:none}.imd-reader-controls[data-v-6e9d37ec]{gap:8px;display:grid}.imd-reader-group[data-v-6e9d37ec]{border:1px solid color-mix(in srgb, var(--page-panel-border) 82%, transparent);border-radius:calc(var(--app-radius) - 6px);background:color-mix(in srgb, var(--page-panel-bg) 84%, transparent);gap:8px;padding:10px;display:grid}.imd-reader-group-title[data-v-6e9d37ec]{color:var(--page-text-secondary);letter-spacing:.04em;font-size:12px;font-weight:600}.imd-reader-control-row[data-v-6e9d37ec]{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.imd-reader-control-label[data-v-6e9d37ec]{color:var(--page-text-secondary);font-size:13px}.imd-reader-control-value[data-v-6e9d37ec]{color:var(--page-text-secondary);font-size:12px}.imd-reader-progress-text[data-v-6e9d37ec]{color:var(--page-text-secondary);white-space:nowrap;text-overflow:ellipsis;font-variant-numeric:tabular-nums;min-height:18px;margin-top:-2px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px;line-height:18px;overflow:hidden}.imd-reader-audio[data-v-6e9d37ec]{width:100%;margin-top:2px}.imd-reader-empty[data-v-6e9d37ec]{border:1px dashed color-mix(in srgb, var(--page-panel-border) 86%, transparent);border-radius:calc(var(--app-radius) - 4px);background:color-mix(in srgb, var(--page-panel-bg-soft) 82%, transparent);justify-content:center;align-items:center;min-height:260px;display:flex}.imd-reader-empty-copy[data-v-6e9d37ec]{color:var(--page-text-secondary);font-size:15px}.imd-reader-layout[data-v-6e9d37ec]{gap:12px;display:grid}.imd-reader-panel[data-v-6e9d37ec]{border:1px solid color-mix(in srgb, var(--page-panel-border) 90%, transparent);border-radius:calc(var(--app-radius) - 4px);background:color-mix(in srgb, var(--page-panel-bg-soft) 78%, transparent);padding:12px}.imd-reader-viewport[data-v-6e9d37ec]{width:100%}.imd-reader-scroll[data-v-6e9d37ec]{border:1px solid color-mix(in srgb, var(--page-panel-border) 94%, transparent);border-radius:calc(var(--app-radius) - 2px);cursor:grab;-webkit-user-select:none;user-select:none;touch-action:none;background:linear-gradient(#fafcfff5,#edf2f8f0);overflow:auto}.imd-reader-scroll.is-touch-mode[data-v-6e9d37ec]{cursor:auto;touch-action:pan-x 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.75);display:grid}.preview-shell[data-v-6e9d37ec]{border:1px solid var(--page-panel-border);border-radius:calc(var(--app-radius) + 2px);overflow:hidden}.preview-navbar[data-v-6e9d37ec]{border-bottom:1px solid var(--surface-border);background:var(--surface-bg);min-height:48px;color:var(--surface-text-primary);align-items:center;padding:0 16px;font-weight:600;display:flex}.preview-body[data-v-6e9d37ec]{grid-template-columns:120px 1fr;min-height:140px;display:grid}.preview-sidebar[data-v-6e9d37ec]{border-right:1px solid var(--surface-border);background:var(--surface-bg);color:var(--surface-text-primary);padding:16px;font-weight:600}.preview-content[data-v-6e9d37ec]{background:var(--page-panel-bg);align-content:start;gap:12px;padding:16px;display:grid}.hidden[data-v-6e9d37ec]{display:none}.panel-card[data-v-6e9d37ec]{border-radius:calc(var(--app-radius) + 2px);background:var(--page-panel-bg);border:1px solid var(--page-panel-border);width:100%;box-shadow:var(--page-shadow);color:var(--page-text-primary);transition:box-shadow .2s,transform .2s,border-color .2s;overflow:hidden}.panel-card.clickable[data-v-6e9d37ec]:hover,.convert-file-card[data-v-6e9d37ec]:hover{box-shadow:var(--page-shadow-hover);border-color:color-mix(in srgb, var(--page-panel-border) 62%, var(--el-color-primary-light-5));transform:translateY(-2px)}.workspace-card[data-v-6e9d37ec] .el-card__body{flex-direction:column;min-height:0;display:flex}.workspace-main-card .file-workbench[data-v-6e9d37ec]{flex:1;min-height:0}.workspace-side-content[data-v-6e9d37ec]{flex-direction:column;flex:1;gap:8px;min-height:0;display:flex}.workspace-form-scroll[data-v-6e9d37ec]{flex:1;min-height:0;padding-right:4px;overflow:auto}.workspace-form-scroll[data-v-6e9d37ec]::-webkit-scrollbar{width:7px}.workspace-form-scroll[data-v-6e9d37ec]::-webkit-scrollbar-thumb{background:color-mix(in srgb, var(--page-panel-border) 75%, 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