.hero-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.hero-playground-link{border:1px solid var(--border);background:var(--bg-panel);min-height:36px;color:var(--fg);border-radius:6px;align-items:center;padding:0 14px;font-weight:600;display:inline-flex}.hero-playground-link:hover{border-color:var(--accent);text-decoration:none}.playground-bar{flex-wrap:wrap;align-items:center;gap:8px;padding:16px 24px 0;scroll-margin-top:64px;display:flex}.bar-item{position:relative}.bar-item .popover{top:calc(100% + 6px);right:0}.ctl-labeled{align-items:center;gap:6px;display:inline-flex}.ctl-labeled svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:16px;height:16px}.ctl-switch{align-items:center;gap:8px;display:inline-flex}.switch-track{background:var(--fg-faint);border-radius:7px;width:26px;height:14px;transition:background .15s;position:relative}.switch-knob{background:var(--bg-panel);border-radius:50%;width:10px;height:10px;transition:left .15s;position:absolute;top:2px;left:2px}.ctl-switch[aria-pressed=true] .switch-track{background:var(--accent)}.ctl-switch[aria-pressed=true] .switch-knob{left:14px}.cddl-toggle[aria-pressed=true]{color:var(--accent);border-color:var(--accent)}.playground{box-sizing:border-box;gap:0;width:100%;padding:16px 24px;display:flex}.pane-divider{cursor:col-resize;-webkit-user-select:none;user-select:none;flex:0 0 9px;justify-content:center;align-items:center;display:flex}.pane-divider:after{content:"";background:var(--border);border-radius:2px;width:3px;height:40px;transition:background .15s;display:block}.pane-divider:hover:after,.pane-divider.is-dragging:after{background:var(--accent)}.pane{background:var(--bg-editor);border:1px solid var(--border);border-radius:10px;flex-direction:column;flex:1 1 0;min-width:200px;height:70vh;min-height:420px;display:flex;position:relative;overflow:hidden}.pane[hidden],.pane-divider[hidden]{display:none}.pane-toolbar{border-bottom:1px solid var(--border);background:var(--bg-panel);flex-wrap:wrap;align-items:center;gap:8px;padding:8px 10px;display:flex}.pane-title{margin-right:4px;font-size:.9rem;font-weight:600}.byte-count{color:var(--fg-dim);font-size:.8rem;font-weight:400}.toolbar-spacer{flex:1}.format-group{display:inline-flex}.format-group .ctl:first-child{border-radius:6px 0 0 6px}.format-group .ctl:last-child{border-left:none;border-radius:0 6px 6px 0}.popover[hidden]{display:none}.popover{z-index:10;background:var(--bg-panel);border:1px solid var(--border);border-radius:8px;gap:8px;padding:12px 14px;font-size:.85rem;display:grid;position:absolute;top:44px;right:10px;box-shadow:0 8px 24px #0005}.popover label{justify-content:space-between;align-items:center;gap:12px;display:flex}.popover select{background:var(--bg-editor);color:var(--fg);border:1px solid var(--border);border-radius:4px;padding:2px 4px}#format-popover label,#cddl-format-popover label{position:relative}.opt-hint{z-index:11;background:var(--bg-panel);border:1px solid var(--border);width:100%;color:var(--fg);pointer-events:none;opacity:0;border-radius:6px;padding:6px 8px;font-size:.78rem;line-height:1.4;transition:opacity .12s;position:absolute;top:calc(100% + 6px);left:0;box-shadow:0 4px 12px #0005}#format-popover label:hover .opt-hint,#format-popover label:focus-within .opt-hint,#cddl-format-popover label:hover .opt-hint,#cddl-format-popover label:focus-within .opt-hint{opacity:1;transition-delay:.35s}.ext-popover{max-width:420px;max-height:70vh;overflow-y:auto}.popover-section-title{text-transform:uppercase;letter-spacing:.03em;color:var(--fg-dim);margin-top:4px;font-size:.72rem;font-weight:600}.popover-section-title:first-child{margin-top:0}.popover-grid{grid-template-columns:1fr 1fr;gap:4px 16px;display:grid}.popover-grid label.check{justify-content:flex-start;gap:6px}.popover label.check:has(input:disabled){color:var(--fg-dim);cursor:default}.preserve-submenu{position:relative}.submenu-btn{width:100%;font:inherit;color:var(--fg-dim);cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;border:none;justify-content:space-between;align-items:center;margin:0;padding:2px 0;display:flex}.submenu-btn:hover,.submenu-btn[aria-expanded=true]{color:var(--fg)}.submenu-btn:after{content:"▸";font-size:.75em}.submenu-btn[aria-expanded=true]:after{content:"▾"}.preserve-popover{gap:8px;min-width:260px;display:grid;position:absolute;top:calc(100% + 6px);left:auto;right:0}.mode-tabs{border:1px solid var(--border);border-radius:6px;display:inline-flex;overflow:hidden}.mode-tabs .tab{background:var(--bg-editor);color:var(--fg-dim);cursor:pointer;border:none;padding:3px 10px;font-size:.8rem}.mode-tabs .tab+.tab{border-left:1px solid var(--border)}.mode-tabs .tab.is-active{background:var(--selection);color:var(--fg)}.editor-host{flex:1;min-height:0}.editor-host>.cm-editor{height:100%}.is-file-dragover{box-shadow:inset 0 0 0 2px var(--accent);cursor:copy;position:relative}.is-file-dragover:after{content:"Drop to import";z-index:20;border:2px dashed var(--accent);background:var(--bg-editor);color:var(--accent);pointer-events:none;border-radius:8px;place-items:center;font-family:system-ui,-apple-system,sans-serif;font-size:1rem;font-weight:600;display:grid;position:absolute;inset:8px}.cdn-num{color:var(--tok-num)}.cdn-str{color:var(--tok-str)}.cdn-bytes{color:var(--tok-bytes)}.cdn-atom{color:var(--tok-atom)}.cdn-app{color:var(--tok-app)}.cdn-mod{color:var(--tok-mod)}.cdn-punct{color:var(--tok-punct)}.cdn-comment{color:var(--tok-comment);font-style:italic}.cdn-invalid{color:var(--tok-invalid)}.bytes-view{min-height:0;font-family:var(--mono);flex:1;margin:0;padding:10px 14px;font-size:13px;line-height:1.55;overflow:auto}.hex-placeholder{color:var(--fg-faint);font-family:system-ui,-apple-system,sans-serif}.hex-table{grid-template-columns:max-content 1fr;width:100%;display:grid}.hex-bytes:hover{background:var(--line-highlight)}.hex-bytes:has(+.hex-comment:hover){background:var(--line-highlight)}.hex-bytes:hover+.hex-comment,.hex-comment:hover{background:var(--line-highlight)}.hex-bytes.is-active,.hex-bytes.is-active+.hex-comment{background:var(--selection)}.hex-bytes.is-invalid,.hex-bytes.is-invalid+.hex-comment{background:color-mix(in srgb, var(--error) 22%, transparent)}.hex-bytes{white-space:nowrap;cursor:pointer;padding-right:2ch}.hex-comment{color:var(--fg-dim);white-space:nowrap;text-overflow:ellipsis;cursor:pointer;min-width:0;overflow:hidden}.hex-plain{word-break:break-all;white-space:normal}.hex-plain .hex-span{cursor:pointer}.hex-plain .hex-span.is-active{background:var(--selection)}.hex-plain .hex-span.is-invalid{background:color-mix(in srgb, var(--error) 22%, transparent)}.hex-addr{color:var(--fg-faint);-webkit-user-select:none;user-select:none;margin-right:1.5ch}.hex-span.mt0{color:var(--mt0)}.hex-span.mt1{color:var(--mt1)}.hex-span.mt2{color:var(--mt2)}.hex-span.mt3{color:var(--mt3)}.hex-span.mt4{color:var(--mt4)}.hex-span.mt5{color:var(--mt5)}.hex-span.mt6{color:var(--mt6)}.hex-span.mt7{color:var(--mt7)}.hex-span.role-payload{opacity:.75}.hex-span.role-break{color:var(--fg-faint)}.edit-hint{color:var(--fg-dim);margin:0 0 8px;font-family:system-ui,-apple-system,sans-serif;font-size:.85rem}#bytes-edit{resize:none;background:var(--bg-editor);width:100%;height:calc(100% - 48px);color:var(--fg);border:1px solid var(--border);font-family:var(--mono);border-radius:6px;padding:8px;font-size:13px}.bytes-status{border-top:1px solid var(--border);font-size:.8rem;font-family:var(--mono);white-space:pre-wrap;max-height:6em;padding:6px 14px;overflow:auto}.bytes-status.error{color:var(--error)}.bytes-status.warning{color:var(--warning)}.bytes-status.ok{color:var(--ok)}.bytes-status.info{color:var(--fg-dim)}.validation-error{background:color-mix(in srgb, var(--error) 22%, transparent);border-bottom:2px solid var(--error);border-radius:2px}@media (width<=900px){.playground{flex-direction:column}.pane{flex:none;width:100%;height:55vh}.pane-divider{display:none}}