/* DiffNex compare workspace: two editors + Side by side / Inline / Patch result, tool pages, shared page */
.ws { position: relative; display: flex; flex-direction: column; background: var(--elev); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-card); overflow: hidden; height: min(82vh, 920px); min-height: 560px; }
.ws-bar, .ws-bar2, .ws-qbar { display: flex; align-items: center; gap: 10px; padding: 9px 14px; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
.ws-bar { background: var(--elev); }
.ws-bar2 { background: var(--surface); padding: 7px 14px; }
.ws-qbar { background: var(--surface); padding: 6px 14px; gap: 12px; }
.ws-title { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1 1 300px; }
.ws-name { font: 600 15px/1.3 var(--font-ui); color: var(--text); border: 1px solid transparent; background: transparent; border-radius: 8px; padding: 6px 8px; min-width: 110px; max-width: 300px; width: 100%; }
.ws-name:hover { border-color: var(--line); } .ws-name:focus { outline: none; border-color: var(--primary); background: var(--bg); box-shadow: 0 0 0 3px var(--primary-100); }
.ws-stats { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ws-stats .badge.ok { background: var(--success-bg); color: var(--success); border-color: transparent; }
.ws-stats .badge.bad { background: var(--danger-bg); color: var(--danger); border-color: transparent; }
.ws-actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.ws-seg button { display: inline-flex; align-items: center; gap: 6px; padding: 6px 11px; }
.ws-seg button.on { background: var(--primary); color: #fff; }
:root[data-theme="dark"] .ws-seg button.on { color: #04131a; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .ws-seg button.on { color: #04131a; } }
.ws-tabonly { display: none !important; }
.ws-panes[data-layout="tabs"] ~ * .ws-tabonly, .ws[data-layout="tabs"] .ws-tabonly { display: inline-flex !important; }
.ws-tools { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.ws-tool { height: 32px; border: 0; background: transparent; color: var(--text-2); border-radius: 8px; cursor: pointer; font: 600 12.5px/1 var(--font-mono);
  display: inline-flex; align-items: center; gap: 6px; padding: 0 9px; transition: background .15s var(--ease); }
.ws-tool span { font-family: var(--font-ui); font-weight: 600; }
.ws-tool:hover { background: var(--surface-2); color: var(--text); } .ws-tool.on, .ws-tool.hl { color: var(--primary); background: var(--primary-50); }
.ws-sep { width: 1px; height: 18px; background: var(--line-2); margin: 0 6px; }
.ws-search { width: 220px; height: 34px; }
.ws-fmt select, .ws-outbar select { height: 30px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); font: 600 12px var(--font-ui); padding: 0 8px; }
.ws-jp { display: flex; align-items: center; gap: 6px; flex: 1 1 360px; min-width: 240px; }
.ws-jp-l { font: 700 11px/1 var(--font-mono); color: var(--accent); background: var(--accent-50); padding: 6px 8px; border-radius: 6px; }
.ws-jp-in { flex: 1; height: 30px; border: 1px solid var(--line); border-radius: 8px; padding: 0 10px; font: 13px var(--font-mono); background: var(--bg); color: var(--text); min-width: 0; }
.ws-jp-in:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-100); }
.ws-crumb { display: flex; align-items: center; gap: 6px; flex: 1 1 100%; min-width: 0; }
.ws-c-path { display: flex; align-items: center; flex-wrap: nowrap; overflow-x: auto; min-width: 0; flex: 1; font: 12.5px var(--font-mono); scrollbar-width: thin; }
.ws-c { border: 0; background: none; color: var(--primary); font: 12.5px var(--font-mono); cursor: pointer; padding: 3px 4px; border-radius: 5px; white-space: nowrap; }
.ws-c:hover { background: var(--primary-50); } .ws-c-sep { color: var(--muted); }
.ws-c-type { font: 600 11px var(--font-mono); color: var(--muted); text-transform: uppercase; }
.ws-qpaths { display: flex; flex-wrap: wrap; gap: 2px; margin-top: 6px; max-height: 64px; overflow: auto; }
.ws-drop { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 8px 14px 0; padding: 10px; border: 1.5px dashed var(--line-2); border-radius: 12px; color: var(--muted); font-size: 13px; position: relative; background: var(--surface); }
.ws-drop[hidden] { display: none; }
.ws-drop-x { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); border: 0; background: transparent; color: var(--muted); cursor: pointer; padding: 6px; border-radius: 6px; }
.ws-panes { --split: 42%; flex: 1; min-height: 0; display: grid; grid-template-columns: var(--split) 8px minmax(0, 1fr); margin-top: 8px; border-top: 1px solid var(--line); }
.ws-panes[data-layout="tabs"] { grid-template-columns: 1fr; }
.ws-panes[data-layout="tabs"] .ws-split { display: none; }
.ws-panes[data-layout="tabs"][data-tab="code"] .ws-view { display: none; }
.ws-panes[data-layout="tabs"][data-tab="view"] .ws-src { display: none; }
.ws-src { position: relative; min-width: 0; min-height: 0; display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.ws-cm { flex: 1; min-height: 0; }
.ws-cm .CodeMirror { height: 100%; font: 13.5px/1.6 var(--font-mono); background: var(--bg); color: var(--text); }
.ws-err { display: flex; align-items: center; gap: 8px; border: 0; border-top: 1px solid var(--danger); background: var(--danger-bg); color: var(--danger);
  padding: 9px 14px; font: 13px var(--font-ui); text-align: left; cursor: pointer; }
.ws-err[hidden] { display: none; }
.ws-err b { font-weight: 500; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ws-split { cursor: col-resize; background: var(--surface); position: relative; touch-action: none; }
.ws-split::after { content: ""; position: absolute; left: 3px; top: 50%; width: 2px; height: 36px; margin-top: -18px; border-radius: 2px; background: var(--line-2); }
.ws-split:hover::after, .ws-split:focus-visible::after { background: var(--primary); }
.ws-view { position: relative; min-width: 0; min-height: 0; overflow: hidden; background: var(--bg); }
.ws-v { position: absolute; inset: 0; overflow: auto; padding: 14px; }
.ws-v[hidden] { display: none; }
.ws-v[data-pane="out"] { display: flex; flex-direction: column; padding: 0; }
.ws-v[data-pane="out"][hidden] { display: none; }
.ws-outbar { display: flex; gap: 8px; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--surface); }
.ws-outpre { flex: 1; margin: 0; padding: 14px; overflow: auto; font: 13px/1.6 var(--font-mono); white-space: pre; color: var(--text); }
.ws-qhead { margin-bottom: 12px; font-size: 13px; }
.ws-qhead code { font-family: var(--font-mono); background: var(--code-bg); padding: 2px 6px; border-radius: 6px; }
.ws-empty { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 6px; padding: 24px; color: var(--muted); background: var(--bg); }
.ws-empty[hidden] { display: none; }
.ws-empty .art { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; background: var(--grad-soft); color: var(--primary); }
.ws-empty h3 { margin: 6px 0 0; color: var(--text); }
.ws-dropmask { display: none; position: absolute; inset: 0; z-index: 5; background: color-mix(in srgb, var(--primary) 12%, transparent); border: 2px dashed var(--primary); border-radius: var(--r-lg);
  align-items: center; justify-content: center; flex-direction: column; gap: 8px; color: var(--primary); font-size: 16px; backdrop-filter: blur(2px); }
.ws.ws-dragging .ws-dropmask { display: flex; }
.ws.ws-full { position: fixed; inset: 0; z-index: 90; border-radius: 0; height: 100vh; border: 0; }
body.ed-noscroll { overflow: hidden; }

/* CodeMirror theme (tokens follow the site theme) */
.CodeMirror-gutters { background: var(--surface); border-right: 1px solid var(--line); }
.CodeMirror-linenumber { color: var(--muted); }
.CodeMirror-cursor { border-left-color: var(--text); }
.CodeMirror-activeline-background { background: color-mix(in srgb, var(--primary) 7%, transparent); }
.CodeMirror-selected, .CodeMirror-focused .CodeMirror-selected { background: color-mix(in srgb, var(--primary) 22%, transparent) !important; }
.CodeMirror-matchingbracket { color: var(--success) !important; outline: 1px solid color-mix(in srgb, var(--success) 50%, transparent); }
.cm-errline { background: var(--danger-bg) !important; }
.cm-s-default .cm-property, .cm-s-default .cm-string.cm-property { color: #7c3aed; }
.cm-s-default .cm-string { color: #047857; } .cm-s-default .cm-number { color: #c2410c; } .cm-s-default .cm-atom { color: #2563eb; }
:root[data-theme="dark"] .cm-s-default .cm-property { color: #c4b5fd; } :root[data-theme="dark"] .cm-s-default .cm-string { color: #6ee7b7; }
:root[data-theme="dark"] .cm-s-default .cm-number { color: #fdba74; } :root[data-theme="dark"] .cm-s-default .cm-atom { color: #93c5fd; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .cm-s-default .cm-property { color: #c4b5fd; } :root:not([data-theme="light"]) .cm-s-default .cm-string { color: #6ee7b7; }
  :root:not([data-theme="light"]) .cm-s-default .cm-number { color: #fdba74; } :root:not([data-theme="light"]) .cm-s-default .cm-atom { color: #93c5fd; } }
.CodeMirror-dialog { background: var(--surface); color: var(--text); border-color: var(--line) !important; }
.CodeMirror-dialog input { color: var(--text); }
.CodeMirror-foldmarker { color: var(--primary); text-shadow: none; font-family: var(--font-mono); }

/* local documents list (guest, max 20) */
.ed-doclist { display: flex; flex-direction: column; gap: 6px; max-height: 52vh; overflow: auto; }
.ed-doc { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--elev); }
.ed-doc.on { border-color: var(--primary); background: var(--primary-50); }
.ed-doc b { display: block; cursor: pointer; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* public tool pages */
.tool-hero { padding: 36px 0 18px; }
.tool-hero h1 { font-size: clamp(28px, 4vw, 42px); letter-spacing: -.03em; margin: 0 0 10px; }
.tool-hero p { color: var(--muted); max-width: 760px; margin: 0; font-size: 16px; }
.tool-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0 0; }
.tool-tabs a { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); color: var(--text-2); font-weight: 600; font-size: 14px; background: var(--elev); }
.tool-tabs a.on, .tool-tabs a:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-50); }
.tool-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin: 40px 0; }
.tool-cards .card { padding: 22px; }
.tool-cards h3 { margin: 10px 0 6px; font-size: 17px; }
.tool-cards p { margin: 0; color: var(--muted); font-size: 14px; }
.tool-steps { counter-reset: s; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; padding: 0; list-style: none; }
.tool-steps li { counter-increment: s; padding: 18px 18px 18px 58px; position: relative; border: 1px solid var(--line); border-radius: 14px; background: var(--elev); }
.tool-steps li::before { content: counter(s); position: absolute; left: 16px; top: 16px; width: 30px; height: 30px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 700; }
.tool-faq details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.tool-faq summary { cursor: pointer; font-weight: 600; }
.tool-faq p { color: var(--text-2); margin: 10px 0 0; }

/* shared read-only page */
.shared-bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 14px 18px; margin-bottom: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--elev); box-shadow: var(--shadow-card); }
.shared-view { border: 1px solid var(--line); border-radius: 14px; background: var(--bg); min-height: 420px; max-height: 76vh; overflow: auto; padding: 16px; position: relative; }
.shared-cta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 32px; padding: 18px 20px; }

/* home: try-it section */
.home-editor { padding: 72px 0 24px; }
.home-editor .sec-head { text-align: center; max-width: 780px; margin: 0 auto 26px; }
.home-editor .sec-head h2 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -.025em; margin: 0 0 10px; }
.home-editor .sec-head p { color: var(--muted); margin: 0; font-size: 16px; }
.home-editor .pills { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.home-editor .pills span { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-2); padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); }

@media (max-width: 899px) {
  .ws { height: 84vh; border-radius: 12px; }
  .ws-tabonly { display: inline-flex !important; }
  .ws-actions .btn span:not(.badge) { display: none; }
  .ws-actions .btn[data-act="save"] span, .ws-actions .btn[data-act="export"] span:first-of-type { display: inline; }
  .ws-search { width: 100%; order: 5; }
  .ws-tool span { display: none; }
  .ws-jp { flex-basis: 100%; }
  .ws-v { padding: 10px; }
}
@media print { .ws-bar, .ws-bar2, .ws-qbar, .ws-src, .ws-split, .ws-drop { display: none !important; } .ws, .ws-panes, .ws-view, .ws-v { position: static !important; height: auto !important; overflow: visible !important; display: block !important; border: 0 !important; box-shadow: none !important; } }
.wrap.wrap-wide { max-width: 1480px; }

.shell.shell-wide { grid-template-columns: 236px minmax(0, 1fr); }
.shell.shell-wide > main { padding-left: 20px; padding-right: 20px; }
@media (max-width: 1100px) { .shell.shell-wide { grid-template-columns: 210px minmax(0, 1fr); } }
@media (max-width: 767px) { .shell.shell-wide { grid-template-columns: minmax(0, 1fr); } .shell.shell-wide > main { padding-left: 12px; padding-right: 12px; } }
.hist-view { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--primary-50); color: var(--primary); flex: none; }
.hist-path { font-family: var(--font-mono); font-size: 12px; background: var(--surface); padding: 1px 6px; border-radius: 6px; max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-block; vertical-align: bottom; }
@media (max-width: 640px) { .ws-seg { max-width: 100%; overflow-x: auto; scrollbar-width: none; flex-wrap: nowrap; } .ws-seg::-webkit-scrollbar { display: none; } .ws-seg button { flex: none; } }

/* ---------------------------------------------------------------- compare workspace */
.ws.dx { height: min(88vh, 1040px); min-height: 620px; }
.dx-body { --inh: 300px; flex: 1; min-height: 0; display: grid; grid-template-rows: var(--inh) 8px minmax(0, 1fr); margin-top: 8px; border-top: 1px solid var(--line); }
.dx-body.dx-noinputs { grid-template-rows: minmax(0, 1fr); }
.dx-body.dx-noinputs .dx-inputs, .dx-body.dx-noinputs .dx-resize { display: none; }
.dx-inputs { display: grid; grid-template-columns: 1fr 1fr; min-height: 0; }
.dx-pane { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.dx-pane + .dx-pane { border-left: 1px solid var(--line); }
.dx-ph { display: flex; align-items: center; gap: 6px; padding: 5px 8px 5px 10px; background: var(--surface); border-bottom: 1px solid var(--line); min-width: 0; }
.dx-tag { font: 700 11px/1 var(--font-ui); text-transform: uppercase; letter-spacing: .05em; padding: 5px 8px; border-radius: 6px; flex: none; }
.dx-tag-left { background: var(--danger-bg); color: var(--danger); }
.dx-tag-right { background: var(--success-bg); color: var(--success); }
.dx-fname { min-width: 60px; flex: 1 1 140px; max-width: 280px; border: 1px solid transparent; background: transparent; color: var(--text); font: 600 13px var(--font-ui); padding: 4px 6px; border-radius: 6px; }
.dx-fname:hover { border-color: var(--line); } .dx-fname:focus { outline: none; border-color: var(--primary); background: var(--bg); }
.dx-lines { white-space: nowrap; }
.dx-cm { flex: 1; min-height: 0; }
.dx-cm .CodeMirror { height: 100%; font: 13px/1.55 var(--font-mono); background: var(--bg); color: var(--text); }
.dx-cm-del { background: color-mix(in srgb, var(--danger) 9%, transparent); }
.dx-cm-ins { background: color-mix(in srgb, var(--success) 10%, transparent); }
.dx-pdrop { display: none; position: absolute; inset: 0; z-index: 6; align-items: center; justify-content: center; flex-direction: column; gap: 8px; font-size: 15px;
  background: color-mix(in srgb, var(--primary) 14%, var(--bg)); border: 2px dashed var(--primary); color: var(--primary); }
.ws.ws-dragging .dx-pane.dx-over .dx-pdrop { display: flex; }
.ws.ws-dragging:has(.dx-over) .ws-dropmask { display: none; }
.dx-resize { cursor: row-resize; background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; touch-action: none; }
.dx-resize::after { content: ""; position: absolute; left: 50%; top: 2px; width: 40px; height: 2px; margin-left: -20px; border-radius: 2px; background: var(--line-2); }
.dx-resize:hover::after, .dx-resize:focus-visible::after { background: var(--primary); }
.dx-result { display: flex; flex-direction: column; min-height: 0; background: var(--bg); }
.dx-summary { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 8px 14px; border-bottom: 1px solid var(--line); min-height: 42px; }
.dx-ms { margin-left: auto; }
.dx-pill { display: inline-flex; align-items: center; gap: 5px; font: 600 12.5px/1 var(--font-ui); padding: 6px 10px; border-radius: 999px; background: var(--surface-2); color: var(--text-2); }
.dx-p-add { background: var(--success-bg); color: var(--success); } .dx-p-del { background: var(--danger-bg); color: var(--danger); }
.dx-p-chg { background: var(--warning-bg); color: var(--warning); } .dx-p-same { background: var(--success-bg); color: var(--success); }
.dx-p-warn { background: var(--warning-bg); color: var(--warning); }
.badge.dx-b-chg { background: var(--warning-bg); color: var(--warning); border-color: transparent; }
.dx-out { flex: 1; min-height: 0; overflow: auto; position: relative; outline: none; }
.dx-tbl { width: 100%; border-collapse: collapse; table-layout: fixed; font: 12.5px/1.5 var(--font-mono); }
.dx-tbl col.dx-cn { width: 52px; } .dx-tbl col.dx-cm2 { width: 34px; } .dx-tbl col.dx-cs { width: 22px; }
.dx-tbl thead th { position: sticky; top: 0; z-index: 2; background: var(--surface); font: 600 12px var(--font-ui); color: var(--text-2); text-align: left; padding: 6px 8px;
  border-bottom: 1px solid var(--line); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dx-tbl td { padding: 0 8px; vertical-align: top; white-space: pre; overflow: hidden; }
.dx-wrap .dx-tbl td.dx-c { white-space: pre-wrap; word-break: break-word; overflow-wrap: anywhere; }
.dx-out:not(.dx-wrap) .dx-tbl td.dx-c { overflow-x: auto; scrollbar-width: none; }
.dx-tbl td.dx-n { text-align: right; color: var(--muted); background: var(--surface); user-select: none; font-size: 11.5px; padding: 0 6px; }
.dx-tbl td.dx-m { padding: 0; white-space: nowrap; background: var(--surface); text-align: center; border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
.dx-tbl tr { cursor: pointer; }
.dx-tbl tr.dx-eq:hover td.dx-c { background: color-mix(in srgb, var(--primary) 5%, transparent); }
.dx-tbl tr.dx-ign td.dx-c { color: var(--muted); }
.dx-c.dx-del { background: color-mix(in srgb, var(--danger) 9%, transparent); }
.dx-c.dx-ins { background: color-mix(in srgb, var(--success) 11%, transparent); }
.dx-s.dx-del { color: var(--danger); background: color-mix(in srgb, var(--danger) 9%, transparent); font-weight: 700; text-align: center; padding: 0; }
.dx-s.dx-ins { color: var(--success); background: color-mix(in srgb, var(--success) 11%, transparent); font-weight: 700; text-align: center; padding: 0; }
.dx-c.dx-none { background: repeating-linear-gradient(135deg, transparent 0 5px, var(--surface-2) 5px 10px); }
span.dx-d { background: color-mix(in srgb, var(--danger) 30%, transparent); border-radius: 3px; text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--danger) 55%, transparent); }
span.dx-i { background: color-mix(in srgb, var(--success) 34%, transparent); border-radius: 3px; }
tr.dx-ch.dx-first td { border-top: 1px solid color-mix(in srgb, var(--warning) 35%, transparent); }
tr.dx-ch.dx-cur td.dx-n { background: var(--primary-100); color: var(--primary); font-weight: 700; }
tr.dx-ch.dx-cur.dx-first td { border-top: 2px solid var(--primary); }
tr.dx-ch.dx-cur.dx-last td { border-bottom: 2px solid var(--primary); }
.dx-mb { display: inline-block; width: 15px; height: 18px; vertical-align: top; border: 0; background: transparent; color: var(--primary); font: 700 14px/18px var(--font-ui); padding: 0; cursor: pointer; border-radius: 4px; }
.dx-mb:hover { background: var(--primary); color: #fff; }
tr.dx-gap td { padding: 0; background: var(--primary-50); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
tr.dx-gap button { width: 100%; border: 0; background: transparent; color: var(--primary); font: 600 12px var(--font-ui); padding: 5px; cursor: pointer; }
tr.dx-gap button:hover { text-decoration: underline; }
.dx-patch { margin: 0; padding: 14px; font: 12.5px/1.55 var(--font-mono); white-space: pre; color: var(--text); }
.dx-wrap .dx-patch { white-space: pre-wrap; overflow-wrap: anywhere; }
.dx-patch span { display: inline-block; min-width: 100%; }
.dx-ph-a { background: color-mix(in srgb, var(--success) 12%, transparent); color: var(--success); }
.dx-ph-d { background: color-mix(in srgb, var(--danger) 10%, transparent); color: var(--danger); }
.dx-ph-h { color: var(--accent, #7c3aed); background: var(--surface); font-weight: 600; }
.dx-ph-f { color: var(--text-2); font-weight: 700; }
.dx-same { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 12px 14px; padding: 12px 14px; border-radius: 12px; background: var(--success-bg); color: var(--success); }
.dx-same b { color: var(--text); }
.dx-cut { margin: 10px 14px; }
.dx-empty { position: relative; inset: auto; min-height: 260px; height: 100%; }
.dx-nav { display: inline-flex; align-items: center; gap: 2px; border: 1px solid var(--line); border-radius: 10px; padding: 2px; background: var(--bg); }
.dx-nav .ws-tool { height: 28px; padding: 0 8px; font-size: 11px; }
.dx-nav .ws-tool:disabled { opacity: .4; cursor: default; }
.dx-count { font: 600 12.5px var(--font-ui); color: var(--text-2); min-width: 92px; text-align: center; white-space: nowrap; }
.dx-sel, .dx-chk { display: inline-flex; align-items: center; gap: 6px; font: 600 12.5px var(--font-ui); color: var(--text-2); padding: 0 6px; height: 32px; border-radius: 8px; cursor: pointer; white-space: nowrap; }
.dx-sel:hover, .dx-chk:hover { background: var(--surface-2); }
.dx-sel select { height: 28px; border: 1px solid var(--line); border-radius: 7px; background: var(--bg); color: var(--text); font: 600 12px var(--font-ui); padding: 0 6px; }
.dx-chk input { width: 15px; height: 15px; accent-color: var(--primary); margin: 0; }
@media (max-width: 899px) {
  .ws.dx { height: auto; min-height: 0; }
  .dx-body { display: block; }
  .ws.dx[data-tab="edit"] .dx-result, .ws.dx[data-tab="result"] .dx-inputs { display: none; }
  .ws.dx[data-tab="edit"] .dx-inputs { display: grid; grid-template-columns: 1fr; }
  .dx-pane + .dx-pane { border-left: 0; border-top: 1px solid var(--line); }
  .dx-cm { height: 34vh; flex: none; }
  .dx-resize { display: none; }
  .dx-out { max-height: 74vh; min-height: 300px; }
  .dx-body.dx-noinputs .dx-inputs { display: none !important; }
  .dx-sel > span { display: none; }
  .dx-tbl col.dx-cn { width: 36px; }
}
@media print {
  .ws-bar, .ws-bar2, .ws-drop, .dx-inputs, .dx-resize { display: none !important; }
  .ws.dx, .dx-body, .dx-result, .dx-out { height: auto !important; overflow: visible !important; display: block !important; border: 0 !important; box-shadow: none !important; }
}
/* library: comparison badges */
.badge.dx-doc { font-family: var(--font-mono); background: var(--primary-50); color: var(--primary); }
.badge.dx-doc-add { background: var(--success-bg); color: var(--success); } .badge.dx-doc-del { background: var(--danger-bg); color: var(--danger); }

/* read-only (shared links) */
.ws.dx.dx-ro { height: min(84vh, 980px); }
.dx-ro .dx-mb, .dx-ro [data-act="save"], .dx-ro [data-act="new"], .dx-ro [data-act="docs"], .dx-ro [data-act="more"], .dx-ro [data-act="share"],
.dx-ro [data-act="swap"], .dx-ro [data-act="inputs"], .dx-ro .ws-actions label.btn, .dx-ro .ws-drop, .dx-ro .ws-dropmask { display: none !important; }
.dx-ro .ws-name { pointer-events: none; }