:root{--bg:#f4f5f7;--card:#fff;--ink:#16181d;--muted:#6b7280;--line:#e3e5ea;--grid:#e8eaee;--axis:#b8bcc6;--accent:#0f766e;--accent2:#b45309;--warn:#b91c1c;--c1:#7a828e;--c2:#0f766e;--c3:#b45309}
@media(prefers-color-scheme:dark){:root{--bg:#0f1115;--card:#171a21;--ink:#e8eaee;--muted:#8b93a1;--line:#262b35;--grid:#232832;--axis:#3a4150;--accent:#2dd4bf;--accent2:#f59e0b;--warn:#f87171;--c1:#8b93a1;--c2:#2dd4bf;--c3:#f59e0b}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 system-ui,-apple-system,"PingFang SC",sans-serif}
.top{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:var(--card);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:8px;font-size:15px}.dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}
.top-r{display:flex;gap:8px;align-items:center}
.pill{padding:2px 10px;border-radius:99px;font-size:12px;border:1px solid var(--line)}.pill.on{color:var(--accent);border-color:var(--accent)}.pill.off{color:var(--muted)}
button,select,textarea,input[type=text]{font:inherit;color:inherit}
button{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:6px 12px;cursor:pointer}
button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.45;cursor:not-allowed}
button.primary{background:var(--accent);border-color:var(--accent);color:#fff}@media(prefers-color-scheme:dark){button.primary{color:#04201d}}
button.ghost{background:none}button.wide{width:100%;margin-top:8px}
.shell{display:flex;gap:0;max-width:1180px;margin:0 auto}
nav#tabs{display:flex;flex-direction:column;gap:4px;padding:16px 8px 16px 16px;width:140px;flex:none}
nav#tabs button{text-align:left;border:0;background:none;padding:8px 12px;border-radius:8px;color:var(--muted)}
nav#tabs button.on{background:var(--card);color:var(--ink);box-shadow:0 0 0 1px var(--line)}
main{flex:1;min-width:0;padding:16px}
.tab{display:none}.tab.on{display:block}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:12px}
.card h3{margin:0 0 6px;font-size:14px}
.cols{display:grid;grid-template-columns:300px 1fr;gap:12px}.cols .card{margin:0}
.hint{color:var(--muted);font-size:12px;margin:4px 0}
.row{display:flex;justify-content:space-between;align-items:center;margin-top:10px}
select,textarea,input[type=number]{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:4px 8px}
textarea{width:100%;font:12px ui-monospace,monospace}
canvas{width:100%;height:340px;display:block;touch-action:none}canvas.short{height:220px}
.bar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}.seg button{border:0;border-radius:0}.seg button.on{background:var(--accent);color:#fff}
.legend{display:flex;gap:12px;font-size:12px;color:var(--muted)}.legend i{display:inline-block;width:14px;height:3px;margin-right:4px;vertical-align:middle}
.stats{display:flex;gap:24px;flex-wrap:wrap;margin:8px 0}.stats div{font-size:12px;color:var(--muted)}.stats b{display:block;font-size:18px;color:var(--ink);font-weight:600}
.actions{display:flex;gap:8px;align-items:center}
#hive{width:100%;max-width:260px;display:block;margin:8px auto}
#hive .cell{fill:var(--bg);stroke:var(--line);stroke-width:2;cursor:default}#hive .cell.run{stroke:var(--accent2)}#hive .cell.ok{fill:var(--accent);stroke:var(--accent)}
#hive text{fill:var(--muted);font-size:12px;text-anchor:middle}#hive .ok~text{fill:#fff}
.micnote{margin-top:14px;padding-top:10px;border-top:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:4px 6px;text-align:left;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:500}
td input[type=number]{width:84px}td.off{opacity:.45}
.warn{color:var(--warn);font-size:12px}
.cards{display:flex;gap:8px;flex-wrap:wrap}.cards button{min-width:92px}.cards button.on{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);color:var(--accent)}
.slider{display:grid;grid-template-columns:90px 1fr 60px;gap:10px;align-items:center;margin:6px 0}
pre{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px;max-height:320px;overflow:auto;font:12px ui-monospace,monospace;white-space:pre-wrap;margin:0 0 8px}
.chk{display:flex;gap:6px;align-items:center}
@media(max-width:820px){.shell{flex-direction:column}nav#tabs{flex-direction:row;width:auto;overflow-x:auto;padding:8px 16px}.cols{grid-template-columns:1fr}}