/* Only editing and processing are bounded; results use normal document scrolling. */
body.split-working{overflow:hidden;height:100dvh}
.split-working .tools-footer,.split-working #tools-guide,.split-working .next-tools{display:none}
.split-working .tools-main{padding:0;max-width:none;min-height:0}
.split-working [data-tool=split-pdf]{position:fixed;top:var(--split-top,78px);left:0;right:0;height:var(--split-height,calc(100dvh - 78px));min-height:0;padding:0;margin:0;overflow:auto;overscroll-behavior:contain}
.split-working [data-tool=split-pdf]>.tool-heading,.split-working [data-tool=split-pdf]>.tool-assurance{display:none}
/* Keep the result layout consistent with other tools, with Split-specific details. */
.split-result [data-tool=split-pdf]{max-width:850px;margin:0 auto}
.split-result .result-stage{margin:0 auto}
.split-result .result-heading h2{text-align:center;overflow-wrap:anywhere}
.split-result .download-actions{max-width:560px;margin:0 auto;align-items:center;gap:10px}
.split-result .result-stage .result-download{flex-basis:100%;width:100%;min-width:0;gap:8px}
.split-result .result-download svg{margin:0}
.split-result .result-stage .result-preview{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px}
.split-result .result-stage .result-preview[hidden]{display:none}
.split-result .result-metrics{text-align:center}
.split-result .result-retry{max-width:560px}
.split-result .result-stage .result-retry [data-retry]{width:100%;min-height:44px}
.split-result .result-retry [data-reset]{flex-basis:100%;min-height:44px}
@media(max-width:760px){.split-result .tools-main{padding-left:16px;padding-right:16px}.split-result .result-heading{gap:8px}.split-result .result-heading h2{font-size:24px}}
.split-editing [data-tool=split-pdf]{display:flex;flex-direction:column;overflow:hidden}
.split-editing [data-tool=split-pdf] .editor-stage{display:grid;grid-template-columns:minmax(0,1fr) clamp(320px,31vw,390px);gap:0;flex:1;min-height:0;height:100%;margin:0;padding:0;border:0;border-radius:0;overflow:hidden;background:transparent;align-items:stretch}
.split-editing [data-tool=split-pdf] .file-area{display:flex;flex-direction:column;min-width:0;min-height:0;padding:20px 24px 0;overflow:hidden}
.split-editing [data-tool=split-pdf] .file-toolbar{flex:none;gap:10px;margin:0;padding:0 0 8px;flex-wrap:nowrap}
.split-editing [data-tool=split-pdf] [data-file-count]{font-size:13px;line-height:1.5;overflow-wrap:anywhere}
.split-toolbar-actions{display:flex;align-items:center;gap:8px;flex:none}
[data-tool=split-pdf] .split-toolbar-actions [data-add]{background:transparent;border:1px solid #d4ddeb;color:#244e94;font-size:13px;font-weight:500;padding:8px 10px}
.split-toolbar-actions [data-workspace-help]{border:0;background:transparent;color:#244e94;min-height:44px;padding:8px;font-size:13px}
.split-toolbar-actions .compress-settings-trigger{display:none}
[data-compress-mobile] .split-toolbar-actions .compress-settings-trigger{display:grid;place-items:center;flex:none;width:46px;height:46px;min-height:46px;padding:10px;border:0;border-radius:50%;background:#e6eff8;color:#20396d}
.split-editing [data-tool=split-pdf] .compress-settings-summary{display:block;flex:none;font-size:12px;line-height:1.5;color:#536579;margin:0 0 10px;text-align:center}
.split-editing [data-tool=split-pdf] .page-list{display:block;min-height:0;flex:1;overflow:auto;overscroll-behavior:contain;padding:12px 4px 28px;margin:0;scrollbar-gutter:stable}
.split-editing [data-tool=split-pdf] .settings{position:static;z-index:auto;width:auto;height:100%;min-height:0;max-height:none;display:flex;flex-direction:column;padding:18px;border:0;border-left:1px solid #dce2ec;border-radius:0;background:white;overflow:hidden}
.split-editing [data-tool=split-pdf] .settings>h2{flex:none;margin:0 0 8px;padding:0 0 12px;border-bottom:1px solid #dce2ec;font-size:21px;text-align:center}
.split-editing [data-tool=split-pdf] .settings>[data-settings]{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:0 6px 8px 0;scrollbar-gutter:stable}
.split-editing [data-tool=split-pdf] .settings>.process-button{position:static;flex:none;width:100%;height:auto;min-height:54px;border:0;border-radius:9px;margin:12px 0 0;padding:12px;font-size:18px}
.split-editing [data-tool=split-pdf] .settings>[data-reset]{flex:none;margin:4px 0 0;min-height:36px}
[data-tool=split-pdf] .split-range-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:28px 24px;align-items:flex-start}
[data-tool=split-pdf] .split-range-preview{flex:0 1 440px;width:100%;max-width:440px;min-width:0;border:0;background:transparent;padding:0;border-radius:0}
[data-tool=split-pdf] .split-range-preview h3{display:block;text-align:center;margin:0 0 10px;font-size:14px;font-weight:500;color:#354f76}
[data-tool=split-pdf] .split-range-thumbs{border:1px dashed #aab7ca;gap:12px;padding:14px;justify-content:center;align-items:center}
[data-tool=split-pdf] .split-thumbnail{max-width:190px;flex:1;padding:12px 12px 8px;border-radius:10px;background:white;box-shadow:0 2px 10px #20396d12}
[data-tool=split-pdf] .split-thumbnail button{min-height:0;height:206px;padding:14px 4px;background:#fff;border-radius:0}
[data-tool=split-pdf] .split-thumbnail canvas{max-height:100%;max-width:100%;width:auto;height:auto;box-shadow:0 2px 8px #20396d30}
[data-tool=split-pdf] .split-thumbnail>span{font-size:12px;margin:6px 0 0;color:#354f76}
[data-tool=split-pdf] .split-zoom-label{right:0;bottom:0;border:0;background:transparent;border-radius:0;width:28px;height:28px;display:grid;place-items:center;color:#244e94}
[data-tool=split-pdf] .split-page-preview{position:relative;padding-bottom:32px}
[data-tool=split-pdf] .split-enlarge{position:absolute;right:0;bottom:0;display:grid;place-items:center;width:44px;height:44px;margin:0;padding:10px;border:0;border-radius:0;background:transparent;box-shadow:none;color:#244e94}
[data-tool=split-pdf] :is(.split-enlarge,.split-zoom-label) svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
[data-tool=split-pdf] :is(.split-enlarge,[data-split-close],[data-workspace-help]):focus-visible{outline:2px solid #6589c6;outline-offset:2px}
[data-tool=split-pdf] :is([data-split-close],.split-document-name,.split-source-info),.split-toolbar-actions [data-workspace-help] svg{display:none}
[data-tool=split-pdf] .range-ellipsis{flex:none;font-size:22px;width:14px;text-align:center}
[data-tool=split-pdf] .split-range-preview>p{text-align:center;font-size:12px;color:#65748b;margin:8px 0 0}
[data-tool=split-pdf] .split-page-grid{grid-template-columns:repeat(auto-fill,minmax(125px,170px));justify-content:center}
[data-tool=split-pdf] .split-page-tools{flex-wrap:wrap;gap:8px}
[data-tool=split-pdf] .split-page-tools button,[data-tool=split-pdf] .split-enlarge{min-height:44px}
/* A label is not a second focus target. Keep keyboard focus and native cursor handles. */
[data-tool=split-pdf] label:focus-within{outline:none}
[data-tool=split-pdf] :is(input,select):focus{outline:2px solid #6589c6;outline-offset:2px}
[data-tool=split-pdf] .split-range-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 44px;gap:8px;padding:10px;margin-bottom:14px}
[data-tool=split-pdf] .split-range-row label{font-size:14px;font-weight:500;margin:0;min-width:0}
[data-tool=split-pdf] .split-range-row input{width:100%;min-width:0;min-height:44px;font-size:16px;margin:6px 0 0}
[data-tool=split-pdf] .split-range-row button{align-self:start;margin-top:27px;min-width:44px;min-height:44px;font-size:26px}
[data-tool=split-pdf] .split-field-error{display:block;color:#a13d2b;font-size:12px;line-height:1.5;margin:5px 0}
[data-tool=split-pdf] [aria-invalid=true]{border-color:#b84236}
[data-tool=split-pdf] .split-check{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.5;font-weight:500;margin:20px 0}
[data-tool=split-pdf] .split-check input{width:20px;height:20px;min-height:20px;flex:none;padding:0;margin:1px 0 0;accent-color:#244e94}
[data-tool=split-pdf] .split-tabs button,[data-tool=split-pdf] .split-subtabs button{font-size:14px;line-height:1.4}
.split-editing [data-tool=split-pdf]>.tool-error{flex:none;margin:0;padding:8px 16px;max-height:100px;overflow:auto;background:#fff3f0}
.split-editing [data-tool=split-pdf][data-compress-mobile] .editor-stage{display:flex;flex-direction:column;height:100%;padding:0}
.split-mobile-editing .tools-header{display:none}
.split-editing [data-tool=split-pdf][data-compress-mobile] .file-area{order:0;flex:1;padding:0 12px;min-height:0}
.split-editing [data-tool=split-pdf][data-compress-mobile] .file-toolbar{flex-direction:row;align-items:center;gap:6px;margin:0 -12px 10px;padding:4px max(8px,env(safe-area-inset-right)) 4px max(4px,env(safe-area-inset-left));padding-top:max(4px,env(safe-area-inset-top));min-height:54px;background:white;border-bottom:1px solid #dce2ec}
.split-editing [data-tool=split-pdf][data-compress-mobile] :is([data-file-count],.split-toolbar-actions [data-add],[data-workspace-help] span){display:none}
.split-editing [data-tool=split-pdf][data-compress-mobile] .split-document-name{display:block;flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;color:#20396d}
.split-editing [data-tool=split-pdf][data-compress-mobile] .split-toolbar-actions{margin-left:auto;gap:2px}
.split-editing [data-tool=split-pdf][data-compress-mobile] :is([data-split-close],[data-workspace-help]){display:grid;place-items:center;flex:none;width:44px;height:44px;min-height:44px;padding:10px;border:0;background:transparent;color:#20396d}
.split-editing [data-tool=split-pdf][data-compress-mobile] :is([data-split-close],[data-workspace-help]) svg{display:block;width:24px;height:24px;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none}
.split-editing [data-tool=split-pdf][data-compress-mobile] .split-source-info{display:block;flex:none;text-align:center;font-size:12px;line-height:1.5;color:#536579;margin:0 0 8px}
.split-editing [data-tool=split-pdf][data-compress-mobile] .settings{order:1;flex:none;width:100%;height:auto;min-height:0;padding:10px 12px max(10px,env(safe-area-inset-bottom));border:0;border-top:1px solid #dce2ec;box-shadow:0 -3px 14px #20396d0a}
.split-editing [data-tool=split-pdf][data-compress-mobile] .settings>:is(h2,[data-settings],[data-reset]){display:none}
.split-editing [data-tool=split-pdf][data-compress-mobile] .settings>.process-button{position:static;margin:0;min-height:50px;border:0;border-radius:9px;font-size:18px}
[data-tool=split-pdf][data-compress-mobile] .split-range-grid{display:flex;flex-direction:column;align-items:center;gap:24px}
[data-tool=split-pdf][data-compress-mobile] .split-range-preview{flex:none;max-width:440px}
[data-tool=split-pdf][data-compress-mobile] .split-range-thumbs{padding:10px;gap:8px}
[data-tool=split-pdf][data-compress-mobile] .split-thumbnail{padding:8px 6px}
[data-tool=split-pdf][data-compress-mobile] .split-thumbnail button{height:auto;aspect-ratio:3/4;padding:12px 3px}
[data-tool=split-pdf][data-compress-mobile] .split-page-grid{grid-template-columns:repeat(2,minmax(0,170px))}
body:has([data-split-workspace]) .focused-help-dialog{width:min(680px,calc(100vw - 24px));max-height:calc(100dvh - 24px);border:0;border-radius:14px;padding:0;color:#20396d}
body:has([data-split-workspace]) .focused-help-dialog::backdrop{background:#14263b88}
body:has([data-split-workspace]) .focused-help-dialog header{display:flex;justify-content:space-between;align-items:center;padding:12px 18px}
body:has([data-split-workspace]) .focused-help-dialog header button{width:44px;height:44px;border:0;background:transparent;color:#20396d}
body:has([data-split-workspace]) .focused-help-dialog svg{width:26px;height:26px;stroke:currentColor;stroke-width:2;fill:none}
body:has([data-split-workspace]) .focused-help-body{padding:0 20px 20px}
@media(max-width:360px){[data-tool=split-pdf] .split-toolbar-actions [data-workspace-help]{padding:4px}[data-tool=split-pdf] .split-range-row{gap:6px;padding:8px}[data-tool=split-pdf] .split-tabs button,[data-tool=split-pdf] .split-subtabs button{font-size:13px}}