.hfm-fit.hfm-scope{display:flex;flex-direction:column;gap:14px;max-width:1600px;margin:0 auto;padding:90px 4vw 60px;}.hfm-hero{text-align:center;flex-shrink:0;}.hfm-hero h1{font-size:1.5rem !important;font-weight:800 !important;color:var(--brand,#8b5cf6) !important;margin:0 0 4px !important;}#hfmScope .hfm-hero p{font-size:.85rem !important;color:var(--txt-2,#64748b) !important;margin:0 !important;}#hfmScope .hfm-card{max-width:100% !important;width:100%;padding:24px 32px !important;background:var(--page-bg,#f8fafc) !important;border:1px solid var(--border,#e2e8f0) !important;box-shadow:none !important;margin:0 auto !important;}.hfm-input-view{display:flex;flex-direction:column;}.hfm-input-section{display:flex;min-height:320px;}.hfm-scope .hfm-dropzone{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:26px 20px;border:2px dashed var(--brand,#8b5cf6);border-radius:14px;cursor:pointer;text-align:center;color:var(--txt,#0f172a);background:transparent;transition:border-color .2s ease,background .2s ease;}.hfm-scope .hfm-dropzone:hover,.hfm-scope .hfm-dropzone.hfm-dragover{border-color:var(--brand-dark,#6d28d9);background:rgba(139,92,246,.06);}.hfm-scope .hfm-dropzone i{color:var(--brand,#8b5cf6);font-size:2.2rem;display:inline-block;animation:hfmIconFloat 2.4s ease-in-out infinite;}@keyframes hfmIconFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}@media (prefers-reduced-motion:reduce){.hfm-scope .hfm-dropzone i{animation:none;}}.hfm-drop-title{font-weight:700;margin-top:10px;font-size:.95rem;color:var(--txt,#0f172a);}.hfm-drop-sub{font-size:.8rem;opacity:.65;margin-top:4px;color:var(--txt-2,#64748b);}.hfm-file-list-header{display:flex;align-items:center;justify-content:space-between;margin-top:4px;font-size:.82rem;color:var(--txt-2,#64748b);}.hfm-add-more{display:inline-flex;align-items:center;gap:6px;color:var(--brand,#8b5cf6);font-weight:700;font-size:.82rem;cursor:pointer;}.hfm-add-more:hover{text-decoration:underline;}.hfm-strip-options{display:flex;flex-direction:column;gap:8px;margin-top:12px;}.hfm-strip-option{display:flex;align-items:flex-start;gap:8px;padding:10px 12px;border-radius:10px;background:var(--page-bg,#f8fafc);border:1px solid var(--border,#e2e8f0);font-size:.78rem;color:var(--txt-2,#64748b);cursor:pointer;line-height:1.5;}.hfm-strip-option input{margin-top:2px;accent-color:var(--brand,#8b5cf6);flex-shrink:0;}.hfm-file-list{list-style:none;margin:8px 0 0;padding:4px;display:flex;flex-direction:column;gap:8px;max-height:420px;overflow-y:auto;border:1px solid var(--border,#e2e8f0);border-radius:12px;background:var(--page-bg,#f8fafc);}.hfm-file-chip{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;background:var(--surface,#fff);border:1px solid var(--border,#e2e8f0);transition:border-color .15s ease,box-shadow .15s ease,opacity .15s ease;}.hfm-file-chip.hfm-chip-dragging{opacity:.85;box-shadow:0 10px 24px rgba(0,0,0,.18);border-color:var(--brand,#8b5cf6);position:relative;}.hfm-chip-handle{color:var(--txt-2,#64748b);font-size:1rem;flex-shrink:0;cursor:grab;touch-action:none;padding:6px;margin:-6px;}.hfm-chip-handle:active{cursor:grabbing;}.hfm-chip-num{width:22px;height:22px;border-radius:50%;flex-shrink:0;background:var(--page-bg,#f8fafc);border:1px solid var(--border,#e2e8f0);display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;color:var(--txt-2,#64748b);}.hfm-chip-icon{color:var(--brand,#8b5cf6);font-size:1rem;flex-shrink:0;}.hfm-chip-name{flex:1;min-width:0;font-weight:600;font-size:.85rem;color:var(--txt,#0f172a);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.hfm-chip-size{font-size:.76rem;color:var(--txt-2,#64748b);flex-shrink:0;}.hfm-chip-remove{width:24px;height:24px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--red,#ef4444);border:none;border-radius:50%;color:#fff;font-size:.78rem;cursor:pointer;transition:background .15s ease,transform .15s ease;}.hfm-chip-remove:hover{background:#dc2626;transform:scale(1.08);}.controls{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:20px;}#hfmScope #hfmMergeBtn,#hfmScope #hfmDownloadBtn{background:linear-gradient(135deg,var(--brand,#8b5cf6),var(--brand-dark,#6d28d9));border:none;padding:13px 26px;font-weight:700;font-size:.95rem;border-radius:12px;box-shadow:0 10px 24px rgba(139,92,246,.35);transition:transform .15s ease,box-shadow .15s ease;}#hfmScope #hfmMergeBtn:hover,#hfmScope #hfmDownloadBtn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(139,92,246,.45);}#hfmScope #hfmMergeBtn:active,#hfmScope #hfmDownloadBtn:active{transform:translateY(0);}#hfmScope .btn-warning{padding:13px 26px;font-weight:700;font-size:.95rem;border-radius:12px;}.hfm-shake{animation:hfmShake .4s ease;}@keyframes hfmShake{0%,100%{transform:translateX(0);}20%{transform:translateX(-8px);}40%{transform:translateX(7px);}60%{transform:translateX(-5px);}80%{transform:translateX(3px);}}@media (prefers-reduced-motion:reduce){.hfm-shake{animation:none;}}.hfm-error{margin-top:12px;padding:10px 14px;border-radius:10px;background:var(--page-bg,#f8fafc);border:1px dashed var(--brand,#8b5cf6);color:var(--txt,#0f172a);font-size:.85rem;}.hfm-processing{padding:10px 0 4px;}.hfm-ring-wrap{position:relative;width:140px;height:140px;margin:0 auto 18px;}.hfm-ring{width:100%;height:100%;transform:rotate(-90deg);}.hfm-ring-track{fill:none;stroke:var(--border,#e2e8f0);stroke-width:8;}.hfm-ring-fill{fill:none;stroke:var(--brand,#8b5cf6);stroke-width:8;stroke-linecap:round;transition:stroke-dashoffset .2s ease;filter:drop-shadow(0 0 6px rgba(139,92,246,.45));}.hfm-ring-center{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--txt,#0f172a);}.hfm-ring-count{font-size:2.1rem;line-height:1;}.hfm-ring-percent{font-size:1.1rem;opacity:.7;margin-left:2px;}.hfm-process-steps{display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:22px;}.hfm-process-step{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:.72rem;font-weight:700;color:var(--txt-2,#64748b);opacity:.55;transition:opacity .2s ease;}.hfm-process-icon{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--surface,#fff);border:2px solid var(--border,#e2e8f0);color:var(--txt-2,#64748b);font-size:.9rem;transition:border-color .2s ease,color .2s ease,background .2s ease;}.hfm-process-line{width:36px;height:2px;background:var(--border,#e2e8f0);}.hfm-process-step.hfm-step-active{opacity:1;}.hfm-process-step.hfm-step-active .hfm-process-icon{border-color:var(--brand,#8b5cf6);color:var(--brand,#8b5cf6);box-shadow:0 0 0 4px rgba(139,92,246,.12);animation:hfmPulseStep 1.3s ease-in-out infinite;}.hfm-process-step.hfm-step-done{opacity:1;}.hfm-process-step.hfm-step-done .hfm-process-icon{border-color:#16a34a;color:#fff;background:#16a34a;}@keyframes hfmPulseStep{0%,100%{box-shadow:0 0 0 4px rgba(139,92,246,.12);}50%{box-shadow:0 0 0 8px rgba(139,92,246,.04);}}@media (prefers-reduced-motion:reduce){.hfm-process-step.hfm-step-active .hfm-process-icon{animation:none;}}.hfm-progress-text{font-size:.85rem;margin-top:10px;color:var(--txt,#0f172a);font-weight:600;text-align:center;}.hfm-result-icon{text-align:center;font-size:2.6rem;color:#16a34a;margin-bottom:6px;}.hfm-autosave{margin-top:10px;text-align:center;font-size:.82rem;color:var(--txt-2,#64748b);}.hidden{display:none !important;}#hfmScope .controls.hidden{display:none !important;}