.tm-pdf-splitter{container-type:inline-size}.tm-pdf-splitter__controls{display:flex;flex-direction:column;gap:var(--spacing-5)}.tm-pdf-splitter__empty-hint{margin:0;color:var(--color-text-2);font-size:14px;text-align:center}.tm-pdf-splitter__dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-1);padding:var(--spacing-8) var(--spacing-6);border:2px dashed var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-2);text-align:center;cursor:pointer;transition:border-color .18s ease,background .18s ease}.tm-pdf-splitter__dropzone:hover,.tm-pdf-splitter__dropzone:focus-within,.tm-pdf-splitter__dropzone.is-dragging{border-color:var(--color-accent);background:var(--color-accent-bg)}[data-theme=dark] .tm-pdf-splitter__dropzone{background:var(--color-bg-3)}.tm-pdf-splitter__file-input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.tm-pdf-splitter__drop-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;margin-bottom:var(--spacing-2);border-radius:50%;background:var(--color-accent-bg);color:var(--color-accent)}.tm-pdf-splitter__drop-title{font-size:15px;font-weight:600;color:var(--color-text-1)}.tm-pdf-splitter__drop-sub{font-size:13px;color:var(--color-text-2)}.tm-pdf-splitter__browse{display:inline-flex;align-items:center;gap:var(--spacing-2);margin-top:var(--spacing-3);padding:var(--spacing-2) var(--spacing-4);border:1px solid var(--color-border);border-radius:var(--radius-md);background:transparent;color:var(--color-accent);font-size:13px;font-weight:600;transition:border-color .15s ease,background .15s ease}.tm-pdf-splitter__browse:hover{border-color:var(--color-accent);background:var(--color-accent-bg)}.tm-pdf-splitter__accept-hint{margin-top:var(--spacing-3);font-size:12px;color:var(--color-text-2);font-variant-numeric:tabular-nums}.tm-pdf-splitter__stage{display:flex;flex-direction:column;gap:var(--spacing-4)}.tm-pdf-splitter__stage.is-centered{align-items:center;text-align:center;padding:var(--spacing-6) 0}.tm-pdf-splitter__stage-heading{margin:0;font-size:16px;font-weight:600;color:var(--color-text-1)}.tm-pdf-splitter__stage-sub{margin:0;font-size:13px;line-height:1.6;color:var(--color-text-2)}.tm-pdf-splitter__file-card{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-2) var(--spacing-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-2)}[data-theme=dark] .tm-pdf-splitter__file-card{background:var(--color-bg-3)}.tm-pdf-splitter__file-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;flex-shrink:0;border-radius:var(--radius-sm);background:var(--color-bg-3);color:var(--color-text-2)}[data-theme=dark] .tm-pdf-splitter__file-icon{background:var(--color-bg-2)}.tm-pdf-splitter__file-text{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.tm-pdf-splitter__file-name{font-size:14px;font-weight:600;color:var(--color-text-1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tm-pdf-splitter__file-meta{font-size:12px;color:var(--color-text-2);font-variant-numeric:tabular-nums}.tm-pdf-splitter__remove{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;flex-shrink:0;border:1px solid var(--color-border);border-radius:var(--radius-md);background:transparent;color:var(--color-text-2);cursor:pointer;transition:color .15s ease,border-color .15s ease}.tm-pdf-splitter__remove:hover:not(:disabled){color:var(--color-text-1);border-color:var(--color-text-2)}.tm-pdf-splitter__remove:disabled{opacity:.4;cursor:not-allowed}.tm-pdf-splitter__remove:focus-visible{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-bg)}.tm-pdf-splitter__mode-desc{margin:0;font-size:13px;line-height:1.6;color:var(--color-text-2)}.tm-pdf-splitter__field{display:flex;flex-direction:column;gap:var(--spacing-2)}.tm-pdf-splitter__field-label{font-size:13px;font-weight:600;color:var(--color-text-1)}.tm-pdf-splitter__range-input{width:100%;padding:var(--spacing-2) var(--spacing-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-1);color:var(--color-text-1);font-family:var(--font-mono);font-size:14px;transition:border-color .15s ease,box-shadow .15s ease}.tm-pdf-splitter__range-input:focus-visible{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-bg)}.tm-pdf-splitter__range-input:disabled{opacity:.5;cursor:not-allowed}.tm-pdf-splitter__field-help{margin:0;font-size:12px;line-height:1.6;color:var(--color-text-2)}.tm-pdf-splitter__field-status{margin:0;font-size:12px;min-height:1.2em;font-weight:500}.tm-pdf-splitter__field-status .is-ok{color:#16a34a}.tm-pdf-splitter__field-status .is-error{color:#dc2626}[data-theme=dark] .tm-pdf-splitter__field-status .is-ok{color:#4ade80}[data-theme=dark] .tm-pdf-splitter__field-status .is-error{color:#f87171}.tm-pdf-splitter__actions{display:flex;align-items:center;gap:var(--spacing-3);flex-wrap:wrap}.tm-pdf-splitter__hint{margin:0;font-size:12px;color:var(--color-text-2)}.tm-pdf-splitter__progress-row{display:flex;align-items:center;gap:var(--spacing-3);font-size:14px;font-weight:500;color:var(--color-text-1)}.tm-pdf-splitter__spinner{width:22px;height:22px;flex-shrink:0;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:tm-pdf-splitter-spin .8s linear infinite}@keyframes tm-pdf-splitter-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.tm-pdf-splitter__spinner{animation-duration:2.4s}}.tm-pdf-splitter__status-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0;border-radius:50%}.tm-pdf-splitter__status-icon.is-success{background:#16a34a1f;color:#16a34a}.tm-pdf-splitter__status-icon.is-error{background:#dc26261a;color:#dc2626}.tm-pdf-splitter__result-head{display:flex;align-items:center;gap:var(--spacing-3)}.tm-pdf-splitter__output-list-wrap{position:relative}.tm-pdf-splitter__output-list-wrap:after{content:"";position:absolute;bottom:0;left:0;right:0;height:48px;background:linear-gradient(to bottom,transparent,var(--color-bg-1, #fff));pointer-events:none;border-radius:0 0 var(--radius-md) var(--radius-md);opacity:0;transition:opacity .15s ease}.tm-pdf-splitter__output-list-wrap.is-overflowing:after{opacity:1}[data-theme=dark] .tm-pdf-splitter__output-list-wrap:after{background:linear-gradient(to bottom,transparent,var(--color-bg-2, #18181b))}.tm-pdf-splitter__output-list{display:flex;flex-direction:column;gap:var(--spacing-2);margin:0;padding:0;list-style:none;max-height:320px;overflow-y:auto}.tm-pdf-splitter__file-range{font-size:12px;color:var(--color-text-2);font-variant-numeric:tabular-nums}.tm-pdf-splitter__trust-note{display:flex;align-items:center;gap:var(--spacing-2);margin-top:var(--spacing-5);padding:var(--spacing-2) var(--spacing-3);border-radius:var(--radius-md);background:#16a34a1a;color:#16a34a;font-size:12px;font-weight:500}.tm-pdf-splitter__trust-note code{font-family:var(--font-mono);font-size:12px;background:#16a34a1a;padding:1px 4px;border-radius:4px}[data-theme=dark] .tm-pdf-splitter__trust-note{color:#4ade80}[data-theme=dark] .tm-pdf-splitter__trust-note code{background:#4ade801f}@container (max-width: 480px){.tm-pdf-splitter__dropzone{padding:var(--spacing-6) var(--spacing-4)}.tm-pdf-splitter__actions{flex-direction:column;align-items:stretch}.tm-pdf-splitter__actions>.tool-btn{width:100%}}@container (min-width: 720px){.tm-pdf-splitter__output-list{max-height:none;display:flex;flex-direction:column;gap:var(--spacing-1)}.tm-pdf-splitter__file-card{display:grid;grid-template-columns:auto 1fr auto auto auto;gap:var(--spacing-2) var(--spacing-3);align-items:center;padding:var(--spacing-2) var(--spacing-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-2)}[data-theme=dark] .tm-pdf-splitter__file-card{background:var(--color-bg-3)}.tm-pdf-splitter__file-text{flex-direction:row;flex-wrap:wrap;align-items:baseline;gap:var(--spacing-2)}.tm-pdf-splitter__file-name{white-space:normal;flex:1 1 140px}.tm-pdf-splitter__file-meta,.tm-pdf-splitter__file-range{white-space:nowrap}.tm-pdf-splitter__stage{gap:var(--spacing-6)}}@container (min-width: 900px){.tm-pdf-splitter__progress{max-width:none}}