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cubic-bezier(.4,0,.2,1);border-radius:50%;pointer-events:none;box-shadow:0 1px 3px #0003;margin:0;padding:0;border:none}.pdf-trans-view .modern-toggle input:checked~.toggle-slider{background-color:var(--pdf-theme-accent)!important}.pdf-trans-view .modern-toggle input:checked~.toggle-knob{transform:translate(12px)!important}.pdf-trans-view .modern-toggle:hover .toggle-slider{filter:brightness(.95)}.pdf-trans-view .toggle-slider:before,.pdf-trans-view .toggle-slider:after,.pdf-trans-view .toggle-knob:before,.pdf-trans-view .toggle-knob:after{display:none!important;content:none!important}.lang-selector{display:flex;align-items:center;gap:8px;font-size:14px;flex:0 0 auto;white-space:nowrap}.lang-selector span{color:var(--ah-text-muted, #999)}#pdf-target-lang{padding:4px 8px;border-radius:4px}.page-controls{display:flex;align-items:center;gap:8px;font-size:14px;flex:0 0 auto;white-space:nowrap}.zoom-controls{display:flex;align-items:center;gap:4px;flex:0 0 auto;white-space:nowrap}#pdf-scale-display{width:40px;text-align:center;font-size:12px}#pdf-export-btn{cursor:pointer;padding:6px 12px;border-radius:6px;font-size:13px;display:flex;align-items:center;gap:6px;flex:0 0 auto;inline-size:max-content;white-space:nowrap}#pdf-export-btn>*{flex:0 0 auto;white-space:nowrap}.pdf-background-translation-status{max-width:250px;overflow:hidden;color:var(--ah-text-muted, #777);font-size:12px;line-height:1.3;text-overflow:ellipsis;white-space:nowrap;flex:0 1 250px}.pdf-background-translation-status[data-state=ready]{color:#2e7d32}.pdf-background-translation-status[data-state=repairing]{color:#9a6700}.pdf-background-translation-status[data-state=rate-limited]{color:#b45309}.page-shell{overflow:hidden;border:1px solid var(--pdf-theme-border);box-shadow:0 4px 12px color-mix(in srgb,var(--pdf-theme-text) 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var(--pdf-theme-border)}.pdf-native-first-preview{position:absolute;inset:0;width:100%;height:100%;min-height:100%;border:0;background:#fff;z-index:20}.pdf-chat-panel{width:clamp(380px,33vw,520px);min-width:360px;max-width:48vw;display:flex;flex-direction:column;flex:0 0 auto;border-left:1px solid var(--ah-border-subtle, rgba(0, 0, 0, .12));background:var(--pdf-theme-surface);color:var(--pdf-theme-text)}.pdf-chat-panel[hidden]{display:none}.pdf-chat-panel__header{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:13px 14px 11px;border-bottom:1px solid var(--ah-border-subtle, rgba(0, 0, 0, .1))}.pdf-chat-panel__header h3{margin:0 0 3px;font-size:15px;font-weight:650}.pdf-chat-panel__document{max-width:240px;overflow:hidden;color:var(--ah-text-muted, #7b8794);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.pdf-chat-panel__actions{display:flex;align-items:center;gap:4px}.pdf-chat-reference-status{padding:7px 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8%,var(--pdf-theme-surface));transform:translateY(-1px)}.page{direction:ltr;margin:0 auto 24px;position:relative;overflow:visible;border:1px solid rgba(0,0,0,.1);box-shadow:0 4px 12px #00000026;background-color:#fff}.canvasWrapper{overflow:hidden}.textLayer{position:absolute;inset:0;overflow:hidden;opacity:1;line-height:1}.textLayer>span{position:absolute;white-space:pre;cursor:text;transform-origin:0% 0%}.textLayer>br{display:none}#pdf-container-left .textLayer>span{color:transparent!important}#pdf-container-right .textLayer>span{color:var(--pdf-theme-accent)!important;background:#fffffff2}.pdf-scroll-pane{scrollbar-width:thin}#pdf-file-input{display:none!important}#pdf-export-dialog{padding:0;border:none;border-radius:12px;box-shadow:0 8px 30px #00000026;width:380px;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);margin:0;background:var(--pdf-theme-surface);color:var(--pdf-theme-text)}.pdf-dialog-header{padding:20px;border-bottom:1px solid var(--pdf-theme-border)}.pdf-dialog-title{margin:0;font-size:16px;display:flex;justify-content:space-between;align-items:center}.pdf-dialog-body{padding:20px;display:flex;flex-direction:column;gap:16px}.pdf-dialog-label{display:block;font-size:13px;margin-bottom:8px;color:var(--pdf-theme-muted)}.pdf-dialog-select{width:100%;padding:8px;border-radius:6px;border:1px solid var(--pdf-theme-border);background-color:var(--pdf-theme-surface);color:var(--pdf-theme-text)}.pdf-dialog-footer{padding:16px 20px;background:var(--pdf-theme-surface-soft);border-top:1px solid var(--pdf-theme-border);display:flex;justify-content:flex-end;gap:12px}.pdf-dialog-btn{padding:8px 16px;border-radius:6px;font-size:13px;cursor:pointer;font-weight:500}.pdf-dialog-btn-outline{border:1px solid var(--pdf-theme-border);background:var(--pdf-theme-surface);color:var(--pdf-theme-text)}.pdf-dialog-btn-outline:hover{background:var(--pdf-theme-surface-soft)}.pdf-dialog-btn-primary{background:var(--ah-accent, #b58900);color:#fff;border:none}.pdf-dialog-btn-primary:hover{filter:brightness(.95)}#pdf-notice-dialog{padding:0;border:none;border-radius:12px;box-shadow:0 16px 48px #00000038;width:min(440px,calc(100vw - 32px));position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);margin:0;background:var(--pdf-theme-surface);color:var(--pdf-theme-text)}.pdf-notice-header{padding:18px 20px 10px;border-bottom:1px solid var(--pdf-theme-border)}.pdf-notice-title{margin:0;font-size:16px;font-weight:600}#pdf-notice-message{padding:18px 20px 8px;font-size:14px;line-height:1.65;color:var(--pdf-theme-text);white-space:pre-wrap;word-break:break-word}.pdf-notice-footer{padding:16px 20px 20px;display:flex;justify-content:flex-end}.pdf-notice-btn{padding:8px 18px;border-radius:8px;font-size:13px;background:var(--ah-accent, #b58900);color:#fff;border:none;cursor:pointer;font-weight:500}.pdf-notice-btn:hover{filter:brightness(.95)}