:root {
  --bg: #0d1117; --panel: #161b22; --line: #30363d; --text: #e6edf3; --muted: #8b949e;
  --accent: #2f81f7; --ok: #3fb950; --warn: #d29922; --bad: #f85149;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
button, .btn { font: inherit; color: var(--text); background: var(--accent); border: 0; border-radius: 6px;
  padding: 7px 12px; cursor: pointer; min-height: 34px; }
button.ghost, .btn.ghost { background: transparent; border: 1px solid var(--line); }
button:hover { filter: brightness(1.15); }
input, textarea { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 9px 11px; }
.err { color: var(--bad); min-height: 1.4em; margin: 0; }

#login { height: 100dvh; display: grid; place-items: center; padding: 16px; }
#loginForm { width: min(360px, 100%); display: grid; gap: 12px; background: var(--panel); padding: 24px; border: 1px solid var(--line); border-radius: 10px; }
#loginForm h1 { margin: 0 0 4px; font-size: 20px; }

#app { height: 100dvh; display: grid; grid-template-columns: 240px 1fr; }
#side { background: var(--panel); border-right: 1px solid var(--line); display: flex; flex-direction: column; min-height: 0; }
.brand { padding: 14px 16px; font-weight: 600; border-bottom: 1px solid var(--line); }
#plist { list-style: none; margin: 0; padding: 6px; overflow: auto; flex: 1; }
#plist li { display: flex; align-items: center; gap: 8px; padding: 9px 10px; border-radius: 6px; cursor: pointer; }
#plist li:hover { background: #1f2630; }
#plist li.cur { background: #1f2a3a; }
#plist .nm { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line); flex: none; }
.dot.running { background: var(--ok); } .dot.exited { background: var(--warn); }
#rcsum { display: flex; align-items: center; gap: 8px; padding: 6px 12px; font-size: 12px; color: var(--muted); border-bottom: 1px solid var(--line); }
#rcsum span { flex: 1; }
#rcsum button { min-height: 26px; padding: 2px 9px; font-size: 12px; }
#plist .rcbtn { flex: none; background: transparent; border: 1px solid var(--line); color: var(--muted); padding: 0; width: 30px; min-height: 28px; font-size: 12px; }
#plist .rcbtn:hover { color: var(--text); }
#plist .rcbtn.on { color: var(--ok); border-color: var(--ok); }
#plist .rcbtn:disabled { opacity: .5; cursor: wait; }
#logout, #tgBtn { margin: 8px; }
#logout { margin-top: 0; }

main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
header { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-bottom: 1px solid var(--line); background: var(--panel); }
#menu { display: none; }
#title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#tabs { margin-left: auto; display: flex; gap: 4px; }
#tabs button { background: transparent; border: 1px solid transparent; color: var(--muted); }
#tabs button.on { color: var(--text); border-color: var(--line); background: var(--bg); }

#termView { flex: 1; display: flex; flex-direction: column; min-height: 0; }
#rcbar { display: flex; align-items: center; gap: 10px; padding: 6px 12px; background: #1c2128; border-bottom: 1px solid var(--line); }
#rcstate { flex: 1; color: var(--muted); }
#term { flex: 1; min-height: 0; padding: 6px 0 0 8px; background: var(--bg); }
#keys { display: none; gap: 4px; padding: 6px; overflow-x: auto; background: var(--panel); border-top: 1px solid var(--line); }
#keys button { background: #21262d; padding: 6px 11px; flex: none; }
#keys button.on { background: var(--accent); }

#filesView { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.bar { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-bottom: 1px solid var(--line); }
#crumbs { flex: 1; overflow-x: auto; white-space: nowrap; font-family: var(--mono); font-size: 13px; }
#crumbs a { color: var(--accent); cursor: pointer; }
#flist { list-style: none; margin: 0; padding: 0; overflow: auto; flex: 1; }
#flist li { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-bottom: 1px solid #1c2128; }
#flist li:hover { background: #161b22; }
#flist .nm { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }
#flist .sz { color: var(--muted); font-size: 12px; }
#flist .act { display: flex; gap: 2px; }
#flist .act button { background: transparent; padding: 2px 8px; min-height: 28px; color: var(--muted); }

#ctx { position: fixed; z-index: 40; min-width: 210px; padding: 4px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 8px; box-shadow: 0 8px 24px #0009; display: flex; flex-direction: column; }
#ctx button { background: transparent; text-align: left; padding: 8px 12px; border-radius: 5px; }
#ctx button:hover { background: #1f2a3a; filter: none; }
#cmdbar { display: flex; gap: 6px; padding: 6px 12px; overflow-x: auto; border-bottom: 1px solid var(--line); background: var(--panel); }
#cmdbar .chip { flex: none; background: #21262d; border: 1px solid transparent; padding: 4px 11px; min-height: 30px; font-size: 13px; }
#cmdbar .chip.running { border-color: var(--ok); }
#cmdbar .chip.exited { border-color: var(--warn); }
#cmdbar .chip.on { background: #1f2a3a; border-color: var(--accent); }
#cmdbar .tool { flex: none; background: transparent; border: 1px dashed var(--line); color: var(--muted); padding: 4px 11px; min-height: 30px; font-size: 13px; }
#cmdbar .tool.on { color: var(--text); border-color: var(--accent); }
dialog { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 18px; width: min(460px, 92vw); }
dialog::backdrop { background: #000a; }
dialog h3 { margin: 0 0 12px; font-size: 16px; }
dialog label { display: grid; gap: 4px; margin-bottom: 12px; font-size: 13px; color: var(--muted); }
dialog input, dialog textarea, dialog select { font-size: 16px; color: var(--text); background: var(--bg); width: 100%; }
dialog textarea { font-family: var(--mono); font-size: 14px; resize: vertical; }
dialog select { border: 1px solid var(--line); border-radius: 6px; padding: 9px 11px; }
dialog .chk { display: flex; align-items: center; gap: 8px; color: var(--text); }
dialog .chk input { width: auto; }
dialog .hint { margin: -4px 0 12px; font-size: 12px; color: var(--muted); }
dialog code { font-family: var(--mono); color: var(--text); }
dialog .row { display: flex; gap: 8px; align-items: center; }
.grow { flex: 1; }
#tgUsers { list-style: none; margin: 12px 0; padding: 0; }
#tgUsers li { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-top: 1px solid var(--line); font-size: 14px; }
#tgUsers li span { flex: 1; }
#tgdlg p { margin: 0 0 10px; }
#tgdlg code { font-size: 15px; user-select: all; }
button.danger { color: var(--bad); border-color: #5b2320; }
#tbar { display: flex; justify-content: flex-end; padding: 4px 8px; background: var(--bg); }
#tbar button { min-height: 28px; padding: 3px 10px; font-size: 13px; color: var(--muted); }
#capture { position: fixed; inset: 0; background: var(--bg); display: flex; flex-direction: column; z-index: 20; }
#capture b { flex: 1; }
#capture textarea { flex: 1; border: 0; border-radius: 0; font-family: var(--mono); font-size: 13px; resize: none; }
#capMsg { color: var(--muted); font-size: 13px; }
#editor { position: fixed; inset: 0; background: var(--bg); display: flex; flex-direction: column; z-index: 20; }
#editor textarea { flex: 1; border: 0; border-radius: 0; font-family: var(--mono); font-size: 13px; resize: none; tab-size: 2; }
#edName { flex: 1; font-family: var(--mono); font-size: 13px; overflow: hidden; text-overflow: ellipsis; }
#edMsg { color: var(--muted); font-size: 13px; }

#toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: #21262d; border: 1px solid var(--line); padding: 9px 14px; border-radius: 8px; z-index: 30; max-width: 90vw; }
#toast.bad { border-color: var(--bad); }

#scrim { display: none; }
@media (max-width: 760px) {
  #app { grid-template-columns: 1fr; }
  #side { position: fixed; inset: 0 25% 0 0; z-index: 15; transform: translateX(-100%); transition: transform .2s; }
  body.drawer #side { transform: none; }
  body.drawer #scrim { display: block; position: fixed; inset: 0; background: #0008; z-index: 14; }
  #menu { display: block; }
  header { flex-wrap: wrap; }
  #tabs { margin-left: 0; width: 100%; overflow-x: auto; }
  #tabs button { padding: 7px 9px; flex: none; }
  #keys { display: flex; }
}