:root{--bg:#0f1419;--panel:#161c24;--panel2:#1d2530;--line:#2a3441;--fg:#e6edf3;--muted:#8b98a8;--acc:#4f9dff;--ok:#3fb950;--warn:#d29922;--bad:#f85149}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;height:100vh;display:flex;flex-direction:column}
a{color:var(--acc)}button,input,textarea,select{font:inherit;color:inherit}
button{background:var(--panel2);border:1px solid var(--line);border-radius:6px;padding:5px 12px;cursor:pointer}button:hover{border-color:var(--acc)}
button.pri{background:#1f6feb;border-color:#1f6feb;color:#fff}button.ok{background:#238636;border-color:#238636;color:#fff}button.bad{background:#da3633;border-color:#da3633;color:#fff}
button:disabled{opacity:.5;cursor:not-allowed}
input,textarea,select{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:6px 8px;width:100%}
textarea{min-height:70px;resize:vertical;font-family:ui-monospace,Menlo,monospace;font-size:13px}
header{display:flex;align-items:center;gap:14px;padding:8px 16px;background:var(--panel);border-bottom:1px solid var(--line)}
header .brand{font-weight:700;font-size:16px}header .sp{flex:1}header label{display:flex;gap:6px;align-items:center;color:var(--muted);width:auto}
header input[type=checkbox]{width:auto}
.main{flex:1;display:flex;min-height:0}
aside{width:270px;background:var(--panel);border-right:1px solid var(--line);overflow:auto;padding:12px}
aside h4{margin:4px 0 8px;color:var(--muted);font-weight:600}
.case-item{padding:8px 10px;border-radius:6px;cursor:pointer;margin-bottom:4px;border:1px solid transparent}
.case-item:hover{background:var(--panel2)}.case-item.on{background:var(--panel2);border-color:var(--acc)}
.case-item .t{font-weight:600}.case-item .m{font-size:12px;color:var(--muted)}
section.content{flex:1;overflow:auto;padding:14px 18px}
.chead{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:10px}
.chead h2{margin:0;font-size:19px}
.pill{display:inline-block;padding:0 8px;border-radius:10px;font-size:12px;border:1px solid var(--line);color:var(--muted)}
.L1{color:var(--ok);border-color:var(--ok)}.L2{color:var(--acc);border-color:var(--acc)}.L3{color:var(--bad);border-color:var(--bad)}
.st-proposed{color:var(--warn);border-color:var(--warn)}.st-adopted{color:var(--ok);border-color:var(--ok)}.st-rejected,.st-invalid,.st-conflict{color:var(--bad);border-color:var(--bad)}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:12px;flex-wrap:wrap}
.tabs button{border:none;border-bottom:2px solid transparent;border-radius:0;background:none;padding:8px 14px;color:var(--muted)}
.tabs button.on{color:var(--fg);border-bottom-color:var(--acc)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:12px;margin-bottom:10px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row>*{flex:0 0 auto}.grow{flex:1 1 auto!important}
.muted{color:var(--muted)}.small{font-size:12px}
pre{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:8px;overflow:auto;max-height:420px;font-size:12.5px;margin:6px 0;white-space:pre-wrap;word-break:break-word}
.diff .add{color:#7ee787}.diff .del{color:#ffa198}.diff .hunk{color:var(--acc)}
.msg{border-left:3px solid var(--acc);padding:6px 10px;margin:8px 0;background:var(--panel)}
.msg.human{border-color:var(--warn)}.msg.local{border-color:#a371f7}.msg.grok{border-color:#f0883e}
.msg .who{font-weight:600}.msg .body{white-space:pre-wrap}
#graph{height:560px;background:#fbfcfd;border-radius:8px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:50}
.modal .box{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px;width:min(900px,94vw);max-height:90vh;overflow:auto}
.toast{position:fixed;right:16px;bottom:16px;background:var(--panel2);border:1px solid var(--line);padding:10px 14px;border-radius:8px;z-index:60;max-width:460px}
.toast.err{border-color:var(--bad)}
.hidden{display:none!important}
.login{max-width:340px;margin:12vh auto;background:var(--panel);padding:24px;border-radius:10px;border:1px solid var(--line)}
.login input{margin:6px 0 12px}

.badge-n{display:inline-block;min-width:18px;padding:0 5px;border-radius:9px;background:var(--bad);color:#fff;font-size:11px;line-height:18px;text-align:center;margin-left:4px}
[data-f] .cnt{display:inline-block;min-width:16px;padding:0 4px;border-radius:8px;background:rgba(255,255,255,.12);font-size:11px;margin-left:2px}
.card.sel{border-color:var(--acc);box-shadow:0 0 0 2px rgba(79,157,255,.35)}
kbd{border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:0 4px;font-size:11px;font-family:ui-monospace,monospace}
.ptt{min-width:76px;min-height:70px;user-select:none;touch-action:none;-webkit-user-select:none}
.ptt.rec{background:#da3633;border-color:#da3633;color:#fff;animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.7}}
.msg.live{border-left-style:dashed}.cursor{animation:blink 1s steps(1) infinite;color:var(--acc)}@keyframes blink{50%{opacity:0}}
button.play{padding:1px 8px}
@media(max-width:800px){.main{flex-direction:column}aside{width:auto;max-height:34vh;border-right:none;border-bottom:1px solid var(--line)}header{flex-wrap:wrap}.kbd-hint{display:none}section.content{padding:10px}}

.edgrid{display:grid;grid-template-columns:190px 1fr;gap:12px}.ednav{display:flex;flex-direction:column;gap:4px}.ednav button{text-align:left}
.edsplit{display:grid;grid-template-columns:260px 1fr;gap:12px;margin-top:8px}.edlist{max-height:70vh;overflow:auto}
label.ef{display:block;margin:8px 0}label.ef span{display:block;font-size:12px;color:var(--muted);margin-bottom:3px}
.editbar{position:sticky;top:0;z-index:5}.ptable{width:100%;border-collapse:collapse}.ptable td,.ptable th{padding:4px;border-bottom:1px solid var(--line);font-size:13px;text-align:left}
@media(max-width:900px){.edgrid,.edsplit{grid-template-columns:1fr}}
.bitog{display:inline-flex;gap:0}.bitog button{border-radius:0;margin:0 -1px 0 0}.bitog button:first-child{border-radius:6px 0 0 6px}.bitog button:last-child{border-radius:0 6px 6px 0}