:root{font:14px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:light;--bg:#f1f4f8;--panel:#fff;--raised:#f7f9fc;--text:#192b40;--muted:#52657b;--border:#d7e0eb;--blue:#0964d6;--selected:#e8f1ff;--warning:#fff1ee;--warning-text:#8c2625;--shadow:0 4px 18px #1b365710}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#0d151e;--panel:#141f2b;--raised:#1a2735;--text:#e8edf5;--muted:#a1b2c5;--border:#304151;--blue:#388dff;--selected:#183959;--warning:#321f25;--warning-text:#ffb4a9;--shadow:0 4px 18px #0002}}
:root[data-theme=dark]{color-scheme:dark;--bg:#0d151e;--panel:#141f2b;--raised:#1a2735;--text:#e8edf5;--muted:#a1b2c5;--border:#304151;--blue:#388dff;--selected:#183959;--warning:#321f25;--warning-text:#ffb4a9;--shadow:0 4px 18px #0002}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,select{font:inherit;color:inherit;background:var(--panel);border:1px solid var(--border);border-radius:7px;padding:9px 12px}button{cursor:pointer;white-space:nowrap}button:hover:not(:disabled){background:var(--selected);border-color:var(--blue)}button:disabled{opacity:.48;cursor:not-allowed}button.primary,.primary{background:#126be8;color:#fff;border-color:#2983f1}button.danger{background:#a82d35;color:white;border-color:#bf3943}button.active{background:var(--selected);border-color:var(--blue);color:var(--blue)}input:focus,select:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--blue);outline-offset:3px}a{color:var(--blue)}p{color:var(--muted);margin:6px 0 16px}h1,h2,h3{line-height:1.3;margin:0 0 8px}h1{font-size:22px;letter-spacing:-.5px}h1 span{font-weight:500}h2{font-size:27px;letter-spacing:-.5px}h3{font-size:17px}.topbar{min-height:92px;padding:16px 25px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--panel);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:17px}.brand p{margin:0;letter-spacing:.8px}.brand p span{padding:0 8px}.top-actions{display:flex;align-items:center;gap:12px}.connection{display:flex;align-items:center;gap:10px;min-width:150px}.connection small{display:block;color:var(--muted);font-size:12px}.dot{width:9px;height:9px;background:#8392a3;border-radius:50%}.dot.online{background:#27bf8d}.risk-banner{position:sticky;top:0;z-index:5;padding:9px 24px;background:var(--warning);color:var(--warning-text);border-bottom:1px solid color-mix(in srgb,var(--warning-text) 25%,transparent);display:flex;gap:12px;align-items:baseline;font-size:12px}.risk-banner strong{white-space:nowrap}.app-layout{display:grid;grid-template-columns:202px minmax(0,1fr);min-height:calc(100vh - 132px)}aside{background:var(--panel);border-right:1px solid var(--border);padding:20px 13px;display:flex;flex-direction:column;gap:26px}nav{display:grid;gap:6px}nav button{padding:12px;text-align:left;border-color:transparent;background:transparent}.side-section{display:grid;gap:7px;border-top:1px solid var(--border);padding-top:22px}.side-section button{text-align:left;font-size:13px}.eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:700;color:var(--muted);display:block;margin-bottom:10px}.side-bottom{margin-top:auto;padding-top:30px}.side-bottom p{font-size:12px;margin:14px 0 0}.tag{display:inline-block;font-size:11px;background:var(--raised);border:1px solid var(--border);color:var(--muted);padding:5px 9px;border-radius:6px;white-space:nowrap}main{min-width:0;padding:27px 28px 12px}.workspace-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.workspace-head .eyebrow{margin-bottom:6px}.workspace-head p{font-size:13px}.session-bar{position:sticky;top:55px;z-index:4;margin:4px 0 20px;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:11px 15px;box-shadow:var(--shadow);font-size:12px;white-space:pre-wrap}progress{width:100%;height:7px;display:block;margin-top:9px;accent-color:var(--blue)}[hidden]{display:none!important}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:20px;box-shadow:var(--shadow);margin-bottom:18px}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:15px}.toolbar-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.toolbar input[type=search]{min-width:220px}.toolbar button{font-size:12px}.table-wrap{overflow:auto;max-height:calc(100vh - 405px);min-height:260px;border:1px solid var(--border);border-radius:8px;background:var(--panel)}table{width:100%;border-collapse:collapse;font-size:12px;white-space:nowrap}th,td{padding:12px 10px;border-bottom:1px solid var(--border);text-align:left}th{background:var(--raised);color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.6px;position:sticky;top:0;z-index:2}td:nth-child(3){font-weight:600}td.numeric{font-variant-numeric:tabular-nums;font-family:ui-monospace,monospace}td button{font-size:11px;padding:5px 8px;margin-right:4px}tr.selected{background:var(--selected)}tbody tr:hover{background:var(--raised)}tr.drag-target{outline:2px solid var(--blue);outline-offset:-2px}input[type=checkbox]{accent-color:var(--blue);width:16px;height:16px;cursor:pointer}.table-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:14px;color:var(--muted);font-size:12px}.table-bottom button{padding:5px 12px}.empty-state{padding:50px 20px;text-align:center;color:var(--muted)}.empty-state h3{color:var(--text);font-size:20px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:14px}label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}label input,label select{width:100%;color:var(--text)}label.check{display:flex;flex-direction:row;align-items:center;font-size:12px;gap:8px}label.check input{width:16px;flex-shrink:0}.optional-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.optional-column{display:grid;gap:12px}.vfo-columns{display:grid;grid-template-columns:1fr 1fr;gap:30px}.vfo-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}.vfo-shared{margin-top:25px;padding-top:20px;border-top:1px solid var(--border)}.vfo-shared .grid{margin-top:15px}.muted{color:var(--muted);font-size:12px}.pending{border-left:3px solid #d7a750;background:var(--raised);padding:14px 18px;margin:12px 0 22px}.pending p{margin:5px 0 0;font-size:13px}.repeater-form{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:15px}fieldset{border:0;margin:0;padding:0;min-width:0}fieldset:disabled{opacity:.6}.workflow{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}.workflow h3{font-size:14px}.workflow p{font-size:12px}.workflow .number{color:var(--blue);font-size:22px;font-weight:700}.radio-steps{margin:10px 0 20px;padding-left:20px;line-height:1.9;color:var(--muted)}.radio-actions{display:flex;flex-wrap:wrap;gap:10px}.error{color:var(--warning-text);white-space:pre-wrap;margin-bottom:12px}dialog{width:min(950px,94vw);max-height:90vh;overflow:auto;background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:12px;padding:26px;box-shadow:0 30px 100px #0006}dialog:not(#editor){width:min(630px,94vw)}dialog::backdrop{background:#06111dc2}.dialog-head{display:flex;align-items:center;justify-content:space-between}.dialog-head button{font-size:21px;padding:2px 10px}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:23px}footer{font-size:10px;color:var(--muted);display:flex;gap:20px;justify-content:space-between;margin-top:24px;padding:12px 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.theme-control select{font-size:12px}.connection-log{max-height:220px;overflow:auto;white-space:pre-wrap;font-size:11px;color:var(--muted)}
aside,nav,.side-section,.card,label{min-width:0}label input,label select{min-width:0}
@media(min-width:1100px){aside{position:sticky;top:40px;max-height:calc(100vh - 40px)}}@media(max-width:1100px){h1{font-size:18px}.connection{display:none}.risk-banner{display:block}.risk-banner strong{display:block}.session-bar{top:69px}.vfo-fields{grid-template-columns:1fr}.repeater-form{grid-template-columns:1fr 1fr}}@media(max-width:750px){.topbar{padding:14px;flex-wrap:wrap}.top-actions{width:100%;justify-content:space-between}.topbar h1{font-size:16px}.app-layout{grid-template-columns:minmax(0,1fr)}aside{padding:10px;gap:12px;border-right:0;border-bottom:1px solid var(--border)}nav{display:flex;overflow:auto}nav button{white-space:nowrap;padding:9px}.side-section{display:flex;overflow:auto;border:0;padding:0}.side-section .eyebrow,.side-bottom{display:none}main{padding:20px 14px}.risk-banner{padding:8px 14px;font-size:11px}.session-bar{top:90px}.workspace-head{align-items:flex-start}.workspace-head h2{font-size:23px}.workspace-head .tag{display:none}.optional-columns,.vfo-columns,.workflow,.repeater-form{grid-template-columns:minmax(0,1fr)}.table-wrap{max-height:55vh}.toolbar input[type=search]{min-width:0;width:100%}.toolbar-controls{width:100%}.card{padding:16px}.card h3 .tag{display:block;width:fit-content;margin-top:8px}.dialog-actions{justify-content:flex-start}footer{flex-direction:column;gap:6px}}
.session-bar{top:calc(var(--warning-height,80px) + 8px)}@media(min-width:1100px){aside{top:var(--warning-height,80px);max-height:calc(100vh - var(--warning-height,80px))}}
/* Compact workspace heading: title, description and source on one line. */
main{padding-top:12px}
.workspace-head{display:grid;grid-template-columns:max-content minmax(0,1fr) max-content;align-items:center;gap:16px;min-height:30px}
.workspace-head h2{font-size:22px;margin:0;white-space:nowrap}
.workspace-head p{margin:0;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.workspace-head .tag{display:inline-block}
.session-bar{margin:8px 0 12px;padding:8px 12px}
.credit-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;font-size:12px}
.feature-guide{border:1px solid var(--border);border-radius:7px;background:var(--raised);margin:0 0 16px;font-size:13px}
.feature-guide summary{cursor:pointer;padding:10px 12px;font-weight:600;color:var(--text)}
.feature-guide summary:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.guide-body{padding:0 14px 4px;color:var(--muted)}
.guide-body ul{margin:8px 0 14px;padding-left:20px}
.guide-body li{margin:8px 0}
.guide-body p{margin:8px 0 14px}
.radio-tutorial-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start;overflow-anchor:none}
.radio-drawing{position:relative;width:300px;max-width:100%;aspect-ratio:300/460;margin:auto}
.radio-outline,.radio-outline svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.radio-key{position:absolute;padding:0;border-radius:5px;background:#233348;border-color:#52687d;color:#e8edf5;font-size:9px;line-height:1.1;min-width:0;white-space:normal;box-shadow:0 2px 2px #0004}
.radio-key.radio-side-key{font-size:9px;writing-mode:vertical-rl}
.radio-key:hover,.radio-key:focus-visible,.radio-key.tutorial-active{background:#195488;border-color:#75b7ff;color:#fff;outline:2px solid #75b7ff;outline-offset:2px}
.radio-tutorial-panel{min-width:0;height:460px;overflow-y:auto;scrollbar-gutter:stable;overscroll-behavior:contain;padding:18px;background:var(--raised);border:1px solid var(--border);border-radius:9px}
.radio-tutorial-panel h3{margin:12px 0;font-size:18px}
.radio-tutorial-panel ol{margin:12px 0 18px;padding-left:20px;color:var(--muted);font-size:13px}
.radio-tutorial-panel li{margin:10px 0}
.radio-assignment{color:var(--text);font-weight:600;font-size:12px}
.radio-tutorial-source{margin:14px 0 0}
.radio-tutorial-panel h4{margin:16px 0 8px;font-size:13px}
.sk1-functions{padding-left:18px;margin:8px 0 16px;color:var(--muted);font-size:12px}
.sk1-functions li{margin:6px 0}
.sk1-functions strong{color:var(--text)}
.radio-tutorial-panel h3.tutorial-key-title{font-size:18px;font-weight:700;margin:0 0 14px}
.radio-tutorial-panel h4.tutorial-action-title{font-size:16px;font-weight:700;line-height:1.3;margin:16px 0 8px}
.radio-tutorial-panel ol,.radio-tutorial-panel ul,.radio-tutorial-panel p{font-size:13px}
.radio-tutorial-panel h5{font-size:13px;margin:16px 0 8px}
.tutorial-warning{border-left:3px solid var(--warning-text);background:var(--warning);color:var(--warning-text);padding:10px 12px;border-radius:4px}
@media(max-width:1000px){.radio-tutorial-layout{grid-template-columns:250px minmax(0,1fr);gap:14px}.radio-drawing{width:250px}.radio-tutorial-panel{padding:14px}}
@media(max-width:750px){.radio-tutorial-layout{grid-template-columns:minmax(0,1fr)}.radio-drawing{width:300px}.radio-tutorial-panel{min-height:0}.radio-key{font-size:10px}}
@media(max-width:750px){.workspace-head{gap:8px}.workspace-head h2{font-size:19px}.workspace-head p{font-size:11px}.workspace-head .tag{font-size:10px;padding:4px 6px}}

/* Compact channel-append dialog. */
dialog#appendDialog{width:min(680px,94vw);padding:22px}
#appendDialog h2{font-size:22px;margin:2px 0 0}
.append-eyebrow{display:block;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:1.2px}
.append-intro{font-size:13px;margin:10px 0 18px}
.append-fields{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:14px}
.append-fields select{font-size:12px;padding:10px}
#appendDatField{margin-top:12px}
#appendDat{padding:8px;max-width:100%;font-size:12px}
.append-checks{display:flex;align-items:center;flex-wrap:wrap;gap:10px 18px;margin:14px 0}
.append-transmit{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}
.append-power{flex-shrink:0;width:100px;margin-left:auto}
.append-power select{padding:6px 9px;font-size:12px}
.append-notice{padding:12px 14px;background:var(--raised);border:1px solid var(--border);border-left:3px solid #d7a750;border-radius:8px;font-size:12px}
.append-notice strong{color:var(--text)}
.append-notice p{margin:6px 0;font-size:12px;line-height:1.45}
.append-notice a{display:inline-block;font-size:11px}
.append-preview{display:grid;gap:4px;padding:12px 14px;margin-top:14px;background:var(--selected);border:1px solid color-mix(in srgb,var(--blue) 30%,var(--border));border-radius:8px}
.append-preview strong{font-size:16px}.append-preview>span:last-child{font-size:12px;color:var(--muted)}
#appendErrors{margin:10px 0 0;font-size:12px}
.append-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px}
.append-footer>span{color:var(--muted);font-size:11px}.append-footer>div{display:flex;gap:8px}.append-footer button{font-size:12px}
@media(max-width:480px){dialog#appendDialog{padding:18px}.append-fields{grid-template-columns:minmax(0,1fr)}.append-checks{gap:10px}.append-transmit{gap:10px}.append-transmit .check{font-size:11px}.append-footer{align-items:flex-start;flex-direction:column;gap:12px}.append-footer>div{align-self:flex-end}}

@media(max-width:480px){#appendDialog .append-intro{margin:8px 0 12px}#appendDialog .append-fields{gap:10px}#appendDialog .append-checks{margin:10px 0;gap:8px}#appendDialog .append-notice{padding:10px 12px}#appendDialog .append-preview{margin-top:10px;padding:10px 12px}#appendDialog .append-footer{margin-top:12px;gap:8px}}

tbody tr.channel-row{cursor:pointer}tbody tr.channel-row:focus-visible{outline:2px solid var(--blue);outline-offset:-2px;background:var(--selected)}

.channel-editor-actions{justify-content:space-between;flex-wrap:wrap}.editor-navigation{display:flex;gap:8px}.channel-editor-actions>.primary{margin-left:auto}@media(max-width:480px){.channel-editor-actions>.primary{margin-left:0;width:100%}.editor-navigation{width:100%}.editor-navigation button{flex:1}}

/* Keep the release visible beside its compact changelog on every screen. */
.brand-meta{display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px}
.build-badge{font-size:12px;font-weight:700;line-height:1.4;padding:3px 8px;color:var(--text);background:var(--selected);border-color:color-mix(in srgb,var(--blue) 35%,var(--border));font-variant-numeric:tabular-nums}
.release-notes-button{font-size:12px;padding:3px 6px;background:transparent;border-color:transparent;color:var(--blue)}
#releaseNotes{width:min(540px,94vw)}
#releaseNotes h2{font-size:22px;margin:0}
.release-entry{margin-top:18px}
.release-entry+.release-entry{padding-top:14px;border-top:1px solid var(--border)}
.release-entry h3{display:flex;align-items:center;gap:10px;font-size:16px;margin:0 0 6px}
.release-entry p{font-size:13px;margin:0}
@media(max-width:750px){.brand{gap:10px}.brand>div{min-width:0}.brand-meta{gap:4px 6px}.build-badge{font-size:11px}.release-notes-button{font-size:11px}}

/* One preparation checklist and one acknowledgement in the existing write dialog. */
dialog#warning{width:min(680px,94vw);padding:22px}
#warning h2{font-size:22px;margin:0 0 12px}
#warning .programming-time{font-size:13px;margin:0 0 14px}
#warning .programming-checklist-title{font-size:13px;margin:0 0 8px}
.programming-checklist{margin:0 0 14px;padding-left:19px;font-size:12px;line-height:1.45;color:var(--muted)}
.programming-checklist li{margin:6px 0}.programming-checklist strong{color:var(--text)}
.programming-risk{padding:10px 12px;background:var(--warning);color:var(--warning-text);border-radius:7px;font-size:12px}
.programming-risk p{color:inherit;margin:4px 0 0;font-size:12px}
#warning .programming-compatibility{font-size:11px;margin:10px 0}
#warning #writeSummary{font-size:12px;margin:10px 0}
#warning .programming-confirmation{align-items:flex-start;color:var(--text);font-size:12px;line-height:1.5}
.programming-confirmation input{margin-top:2px}
#warning .dialog-actions{margin-top:16px}