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lfpSpin}.left-file-dropzone-hint{color:var(--muted);opacity:.7;font-size:10px}.left-file-list{flex:1;padding:6px 10px;overflow-y:auto}.left-file-empty{color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:32px 16px;font-size:13px;display:flex}.left-file-card{cursor:default;border-radius:12px;align-items:center;gap:10px;margin-bottom:2px;padding:10px;transition:background .15s,opacity .3s;display:flex;position:relative}.left-file-card:hover{background:var(--hover-bg)}.left-file-card.deleting{opacity:.4;pointer-events:none}.left-file-card-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.left-file-card-info{flex:1;min-width:0}.left-file-card-name{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:500;line-height:1.4;overflow:hidden}.left-file-card-meta{color:var(--muted);align-items:center;gap:6px;margin-top:2px;font-size:11px;display:flex}.lfp-badge{letter-spacing:.02em;border-radius:4px;padding:1px 6px;font-size:10px;font-weight:600}.lfp-badge.done{color:var(--emerald);background:#10b9811a}.lfp-badge.processing{color:var(--amber);background:#f59e0b1a;animation:1.5s ease-in-out infinite lfpPulse}.lfp-badge.failed{color:var(--red);background:#ef44441a}.left-file-card-delete{width:28px;height:28px;color:var(--muted);cursor:pointer;opacity:0;background:0 0;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;transition:opacity .15s,background .15s,color .15s;display:flex}.left-file-card:hover .left-file-card-delete{opacity:1}.left-file-card-delete:hover{color:var(--red);background:#ef444414}.left-file-list::-webkit-scrollbar{width:4px}.left-file-list::-webkit-scrollbar-track{background:0 0}.left-file-list::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:2px}@keyframes lfpSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes lfpPulse{0%,to{opacity:1}50%{opacity:.5}}.lfp-guidance{border-bottom:1px solid var(--divider);flex-shrink:0;padding:12px 14px}.lfp-guidance-title{color:var(--gold);letter-spacing:.3px;align-items:center;gap:5px;margin-bottom:10px;font-size:11px;font-weight:600;display:flex}.lfp-guidance-title i{font-size:13px}.lfp-guidance-section{margin-bottom:8px}.lfp-guidance-section:last-child{margin-bottom:0}.lfp-guidance-label{color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;padding-left:2px;font-size:9.5px;font-weight:600}.lfp-guide-item{border-radius:6px;padding:5px 6px;font-size:11.5px;transition:background .15s}.lfp-guide-item.clickable{cursor:pointer}.lfp-guide-item.clickable:hover{background:#9a7b4f0f}.lfp-guide-dot{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:14px;height:14px;font-size:8px;display:flex}.lfp-guide-dot.pending{color:var(--gold);background:#9a7b4f1a;border:1.5px solid #9a7b4f40}.lfp-guide-dot.done{color:var(--emerald);background:#10b9811f;border:1.5px solid #10b9814d}.lfp-guide-name{color:var(--text);flex:1;line-height:1.3}.lfp-guide-name.done{color:var(--muted);-webkit-text-decoration:line-through #00000026;text-decoration:line-through #00000026}.lfp-guide-tag{border-radius:4px;flex-shrink:0;padding:1px 6px;font-size:9px;font-weight:600}.lfp-guide-tag.required{color:var(--emerald);background:#10b98114;border:1px solid #10b98126}.lfp-guide-tag.optional{color:var(--muted);background:#00000008;border:1px solid #0000000f}.item-action-menu{flex-shrink:0;position:relative}.item-action-trigger{all:unset;box-sizing:border-box;cursor:pointer;width:28px;height:28px;color:var(--muted);border-radius:8px;justify-content:center;align-items:center;transition:background .15s,color .15s;display:flex}.item-action-trigger:hover{background:var(--hover-bg);color:var(--text)}.item-action-trigger i{font-size:16px}.item-action-popover{background:var(--glass-bg);-webkit-backdrop-filter:blur(32px)saturate(200%);border:1px solid var(--glass-border);z-index:600;border-radius:12px;min-width:160px;padding:4px;position:absolute;top:calc(100% + 4px);right:0;overflow:hidden;box-shadow:0 12px 32px #0000001f,0 4px 12px #0000000d}.item-action-option{all:unset;box-sizing:border-box;width:100%;color:var(--text);cursor:pointer;border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-size:13px;font-weight:500;transition:background .15s;display:flex}.item-action-option:hover{background:var(--hover-bg)}.item-action-option i{color:var(--muted);font-size:15px}.item-action-option.danger,.item-action-option.danger i{color:#dc2626}.item-action-option.danger:hover{background:#dc262614}[data-theme=dark] .item-action-popover{background:#181b22f5;border-color:#ffffff1a;box-shadow:0 12px 32px #00000080,0 4px 12px #0000004d}[data-theme=dark] body.write-mode .item-action-popover{background:#1c1a16f5;border-color:#ffffff17}[data-theme=dark] .item-action-option.danger,[data-theme=dark] .item-action-option.danger i{color:#ef4444}[data-theme=dark] .item-action-option.danger:hover{background:#ef444426}.confirm-dialog-overlay{-webkit-backdrop-filter:blur(4px);z-index:1000;background:#00000080;justify-content:center;align-items:center;animation:.15s ease-out confirm-fade-in;display:flex;position:fixed;inset:0}.confirm-dialog-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:16px;width:420px;max-width:calc(100vw - 32px);padding:24px;animation:.2s cubic-bezier(.34,1.56,.64,1) confirm-scale-in;box-shadow:0 24px 64px #0003}.confirm-dialog-title{color:var(--text);margin-bottom:8px;font-size:16px;font-weight:700}.confirm-dialog-desc{color:var(--muted);word-break:break-word;margin-bottom:20px;font-size:13px;line-height:1.5}.confirm-dialog-actions{justify-content:flex-end;gap:10px;display:flex}.confirm-dialog-btn{all:unset;box-sizing:border-box;cursor:pointer;border:1px solid #0000;border-radius:8px;padding:8px 18px;font-size:13px;font-weight:600;transition:background .15s,color .15s,border-color .15s}.confirm-dialog-btn.cancel{color:var(--text);border-color:var(--glass-border);background:0 0}.confirm-dialog-btn.cancel:hover{background:var(--hover-bg)}.confirm-dialog-btn.primary{background:var(--gold);color:#fff}.confirm-dialog-btn.primary:hover{filter:brightness(.95)}.confirm-dialog-btn.danger{color:#fff;background:#dc2626}.confirm-dialog-btn.danger:hover{background:#b91c1c}[data-theme=dark] .confirm-dialog-card{background:#181b22fa;border-color:#ffffff1a;box-shadow:0 24px 64px #0009}[data-theme=dark] body.write-mode .confirm-dialog-card{background:#1c1a16fa;border-color:#ffffff17}[data-theme=dark] .confirm-dialog-btn.danger{background:#ef4444}[data-theme=dark] .confirm-dialog-btn.danger:hover{background:#dc2626}@keyframes confirm-fade-in{0%{opacity:0}to{opacity:1}}@keyframes confirm-scale-in{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}