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var(--border-hover);border-radius:var(--r-sm);padding:8px;cursor:pointer;transition:border-color .15s,background-color .15s}.pp-add-btn:hover{border-color:var(--accent-primary);background:var(--accent-light)}.pp-unselected{margin-top:8px}.pp-unselected-toggle{width:100%;display:flex;align-items:center;gap:6px;padding:8px 4px;background:transparent;border:none;cursor:pointer;font-family:Fira Mono,monospace;font-size:.72rem;color:var(--muted-text);text-transform:lowercase}.pp-unselected-toggle:hover{color:var(--text-primary)}.pp-unselected-count{font-size:.62rem;border:1px solid var(--border-color);border-radius:999px;padding:0 6px}.pp-unselected-chev{width:14px;height:14px;margin-left:auto;transition:transform .2s}.pp-unselected.open .pp-unselected-chev{transform:rotate(180deg)}.pp-unselected-body{display:none}.pp-unselected.open .pp-unselected-body{display:block}.pp-unselected-search{width:100%;box-sizing:border-box;margin:4px 0 6px;background:var(--bg-secondary);border:1px solid 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16px;border:0;background:transparent;color:inherit;font:inherit;text-align:left;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:background var(--pp-transition)}.pp-section-header:hover{background:var(--bg-tertiary)}.pp-section-icon{width:32px;height:32px;border-radius:var(--r-sm);background:var(--accent-light);display:flex;align-items:center;justify-content:center;margin-right:12px;flex-shrink:0}.pp-section-icon svg{width:16px;height:16px;color:var(--accent-primary)}.pp-section-info{flex:1;min-width:0}.pp-section-title{display:block;font-size:14px;font-weight:600;color:var(--text-primary);margin:0}.pp-section-meta{display:block;font-size:12px;color:var(--text-tertiary);margin:2px 0 0}.pp-section-chevron{width:18px;height:18px;color:var(--text-tertiary);transition:transform var(--pp-transition);flex-shrink:0}.pp-section.expanded .pp-section-chevron{transform:rotate(180deg)}.pp-section-content{max-height:0;overflow:hidden;transition:max-height 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var(--pp-transition)}.pp-paper-select{min-width:0;flex:1;align-self:stretch;display:flex;align-items:center;padding:14px 0 14px 18px;border:0;background:transparent;color:inherit;font:inherit;text-align:left;cursor:pointer}.pp-paper-entry:hover{border-color:var(--accent-primary);background:var(--bg-secondary)}.pp-paper-entry.active{border-color:var(--accent-primary);background:var(--accent-light)}.pp-paper-icon{width:18px;height:18px;color:var(--text-tertiary);margin-right:12px;flex-shrink:0}.pp-paper-entry.active .pp-paper-icon{color:var(--accent-primary)}.pp-paper-label{flex:1;font-size:14px;font-weight:500;color:var(--text-primary)}.pp-paper-entry.active .pp-paper-label{color:var(--accent-primary)}.pp-paper-variants{font-size:12px;color:var(--text-tertiary)}.pp-examiner-report{border-left:3px solid var(--accent-secondary)}.pp-examiner-report 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var(--pp-transition)}.pp-asset-btn:hover{color:var(--accent-primary);border-color:var(--accent-primary);background:var(--accent-light)}.pp-asset-btn svg{width:14px;height:14px}.pp-paper-viewer-empty{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--text-tertiary);font-size:14px}.pp-variant-selector{display:flex;gap:4px;background:var(--bg-tertiary);border-radius:var(--r-sm);padding:4px}.pp-variant-btn{padding:6px 12px;border:none;background:transparent;border-radius:var(--r-sm);font-size:12px;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all var(--pp-transition)}.pp-variant-btn:hover:not(.active){color:var(--text-primary)}.pp-variant-btn.active{background:var(--card-bg);color:var(--accent-primary);box-shadow:var(--shadow-sm)}.pp-viewer-area{margin-top:16px}.pp-paper-actions{display:flex;align-items:center;gap:8px;margin-left:12px;padding-right:18px;flex-shrink:0}.pp-bookmark{width:30px;height:30px;display:grid;place-items:center;background:transparent;border:none;border-radius:var(--r-sm);color:var(--text-tertiary);cursor:pointer;transition:color var(--pp-transition),background-color var(--pp-transition)}.pp-bookmark .pp-bookmark-icon{width:17px;height:17px}.pp-bookmark:hover{color:var(--accent-primary);background:var(--bg-tertiary)}.pp-bookmark.on{color:var(--accent-primary)}.pp-bookmark.on .pp-bookmark-icon{fill:var(--accent-light)}.pp-done{width:20px;height:20px;flex-shrink:0;border:2px solid var(--border-hover);border-radius:5px;background:transparent;color:transparent;font-size:.62rem;font-weight:700;line-height:1;display:grid;place-items:center;cursor:pointer;transition:all var(--pp-transition)}.pp-done:hover{border-color:var(--success)}.pp-done.done{background:var(--success);border-color:var(--success);color:#fff}.pp-done-icon{width:13px;height:13px}.pp-paper-entry.is-done .pp-paper-label{color:var(--text-tertiary);text-decoration:line-through;text-decoration-color:var(--border-hover)}