/* Lumy Agents — calm, Tidal-inspired UI. Dark by default, light on :root.light.
   Framework-free and deliberately lightweight: system fonts (no web-font fetch),
   flat surfaces, quiet borders over heavy shadows, and short transitions only on
   interactive elements. Performance over flourish. */
:root{
  --bg:#0b0e11; --panel:#12161a; --panel2:#1a1f25; --line:#252c33;
  --fg:#e7ecf0; --muted:#8a959e; --accent:#4fd1c5; --accent-fg:#04131a;
  --accent2:#5ed6a8; --err:#f08a84; --warn:#e6c07b;
  --radius:12px;
  --shadow:0 1px 0 rgba(255,255,255,.02);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color-scheme:dark;
}
:root.light{
  --bg:#f5f7f9; --panel:#ffffff; --panel2:#eef1f4; --line:#dde3e8;
  --fg:#18222a; --muted:#586772; --accent:#0d9488; --accent-fg:#ffffff;
  --accent2:#0e9f6e; --err:#c4463f; --warn:#b7791f;
  --shadow:0 1px 2px rgba(16,24,32,.05);
  color-scheme:light;
}
*{box-sizing:border-box}
/* `hidden` must beat component rules that set display (nav/modal use flex). */
[hidden]{display:none !important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);line-height:1.55;
  font-size:15px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}

/* ---------- header / nav ---------- */
header{display:flex;align-items:center;gap:18px;padding:14px 22px;
  border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:5}
.brand{font-weight:650;font-size:17px;letter-spacing:.2px}
.brand span{color:var(--accent)}
nav{display:flex;align-items:center;gap:4px;flex:1}
nav .spacer{flex:1}
nav button{background:none;border:none;color:var(--muted);padding:7px 13px;border-radius:9px;
  cursor:pointer;font-size:14px;font-family:inherit;transition:color .12s,background .12s}
nav button:hover{color:var(--fg);background:var(--panel)}
nav button.active{color:var(--fg);background:var(--panel2)}
.who{color:var(--muted);font-size:13px}
.icon-btn{background:none;border:1px solid var(--line);color:var(--muted);
  width:34px;height:34px;padding:0;border-radius:9px;cursor:pointer;font-size:15px;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;transition:color .12s,border-color .12s}
.icon-btn:hover{color:var(--fg);border-color:var(--muted)}
/* The gear reads as "you are in here" while one of its views is open, so the bar
   never looks like nothing is selected. */
nav .icon-btn.active,.icon-btn[aria-expanded="true"]{color:var(--fg);border-color:var(--muted);
  background:var(--panel2)}

/* setup menu */
.menu{position:relative;display:inline-flex}
.menu-pop{position:absolute;top:calc(100% + 9px);right:0;min-width:184px;z-index:20;
  display:flex;flex-direction:column;gap:2px;padding:6px;
  background:var(--panel);border:1px solid var(--line);border-radius:11px;
  box-shadow:0 12px 32px rgba(0,0,0,.38)}
:root.light .menu-pop{box-shadow:0 12px 32px rgba(16,24,32,.13)}
.menu-pop button{width:100%;text-align:left;padding:8px 11px;border-radius:8px;font-size:14px}

main{max-width:1000px;margin:0 auto;padding:30px 22px 90px}
h1{font-size:23px;font-weight:640;margin:0 0 16px;letter-spacing:.2px}
.muted{color:var(--muted);font-size:13px}
.err{color:var(--err);font-size:13px;min-height:18px}

/* ---------- surfaces ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow)}
.narrow{max-width:390px;margin:9vh auto 0}

/* ---------- buttons ---------- */
button{background:var(--accent);color:var(--accent-fg);border:none;border-radius:9px;
  padding:9px 16px;font-weight:600;cursor:pointer;font-size:14px;font-family:inherit;
  transition:filter .12s,background .12s,color .12s,border-color .12s}
button:hover{filter:brightness(1.06)}
button:active{filter:brightness(.97)}
button:disabled{opacity:.55;cursor:default;filter:none}
button.ghost{background:none;color:var(--muted);border:1px solid var(--line);font-weight:500}
button.ghost:hover{color:var(--fg);border-color:var(--muted);filter:none}
button.danger{background:none;color:var(--err);border:1px solid var(--line);font-weight:500}
button.danger:hover{border-color:var(--err);filter:none}
button.small{padding:5px 11px;font-size:12.5px}

/* ---------- forms ---------- */
input,textarea,select{width:100%;background:var(--panel2);border:1px solid var(--line);
  color:var(--fg);border-radius:9px;padding:9px 12px;font-size:14px;font-family:inherit;
  margin-bottom:10px;transition:border-color .12s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}
textarea{resize:vertical;min-height:92px}
::placeholder{color:var(--muted);opacity:.8}
form button{width:100%;margin-top:4px}

/* ---------- layout helpers ---------- */
.row-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}
.row-actions{display:inline-flex;gap:8px;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:14px}
.stack{display:flex;flex-direction:column;gap:12px}
.inline{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.inline button{width:auto}

/* ---------- agent cards ---------- */
.agent-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:17px;box-shadow:var(--shadow);transition:border-color .12s}
.agent-card:hover{border-color:var(--muted)}
.agent-card h3{margin:0 0 4px;font-size:16px;font-weight:620}
.pill{display:inline-block;background:var(--panel2);border:1px solid var(--line);color:var(--muted);
  border-radius:999px;padding:2px 10px;font-size:11.5px;margin:3px 4px 0 0}
.pill.on{color:var(--accent2);border-color:color-mix(in srgb,var(--accent2) 40%,var(--line))}
.card-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;align-items:center}
/* Active/Off exposure switch: reads Off (muted) by default, green when live. */
button.toggle{background:none;color:var(--muted);border:1px solid var(--line);font-weight:600}
button.toggle:hover{color:var(--fg);border-color:var(--muted);filter:none}
button.toggle.on{color:var(--accent-fg);background:var(--accent2);border-color:var(--accent2)}
.risk{color:var(--warn);font-size:12.5px;margin-top:8px}

/* ---------- runs ---------- */
.run-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:15px 17px;box-shadow:var(--shadow)}
.run-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.status{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.status.running,.status.queued{color:var(--warn)}
.status.waiting{color:var(--accent)}
.status.done{color:var(--accent2)}
.status.error,.status.stopped{color:var(--err)}
.transcript{margin-top:13px;border-top:1px solid var(--line);padding-top:13px;
  display:flex;flex-direction:column;gap:8px;max-height:440px;overflow:auto}
.ev{font-size:13px;border-left:2px solid var(--line);padding:3px 0 3px 11px}
.ev .lbl{font-size:10.5px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);
  display:block;margin-bottom:2px}
.ev.assistant{border-color:var(--accent)}
.ev.tool_call{border-color:var(--warn)}
.ev.tool_result{border-color:var(--accent2)}
.ev.error{border-color:var(--err)}
.ev pre{margin:0;white-space:pre-wrap;word-break:break-word;
  font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;font-size:12px;color:var(--muted)}
.result-box{margin-top:13px;background:var(--panel2);border:1px solid var(--line);
  border-radius:9px;padding:13px;white-space:pre-wrap;font-size:13.5px}
.run-reply{display:flex;gap:8px;align-items:flex-start;margin-top:10px}
.run-reply .reply-input{flex:1;min-height:38px;resize:vertical}
.run-reply button{width:auto;flex:0 0 auto;margin-top:2px}
.drop-item-row{display:flex;align-items:center;gap:6px}
.drop-item-row button{width:auto;padding:0 7px;line-height:1.5}

/* ---------- checkboxes / labels ---------- */
label.check{display:flex;align-items:flex-start;gap:9px;background:var(--panel2);
  border:1px solid var(--line);border-radius:9px;padding:9px 11px;margin-bottom:8px;
  cursor:pointer;font-size:13px;transition:border-color .12s}
label.check:hover{border-color:var(--muted)}
label.check input{width:auto;margin:3px 0 0;accent-color:var(--accent)}
label.check .d{color:var(--muted);font-size:12px}
.field-label{font-size:12px;color:var(--muted);margin:12px 0 5px;font-weight:500}

/* ---------- dashboard ---------- */
.dash-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow);break-inside:avoid}
.dash-card .run-head{align-items:flex-start}
.dash-card h3{margin:0;font-size:15.5px;font-weight:620}
.dash-meta{color:var(--muted);font-size:11.5px;margin-top:2px}
.dash-quick{display:grid;grid-template-columns:minmax(320px,1.4fr) minmax(260px,1fr);gap:14px;
  margin:4px 0 20px;align-items:start}
@media (max-width:760px){.dash-quick{grid-template-columns:1fr}}
.quick-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 16px;box-shadow:var(--shadow)}
.quick-h{margin:0;font-size:14px;font-weight:620}
.quick-card select,.quick-task{width:100%;margin:6px 0}
.quick-task{min-height:64px;resize:vertical}
.btn-link{display:inline-block;background:var(--panel2);border:1px solid var(--line);color:var(--text);
  border-radius:8px;padding:6px 12px;text-decoration:none;font-size:13px}
.btn-link:hover{border-color:var(--accent)}

/* ---- quick drop widget ---- */
.quick-drop .run-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.qd-exp{font-size:11.5px}
.qd-share{display:flex;gap:14px;align-items:center;margin:12px 0;padding:12px;
  background:var(--panel2);border:1px solid var(--line);border-radius:12px}
.qd-qr{width:104px;height:104px;border-radius:8px;background:#fff;flex:0 0 auto}
.qd-shinfo{min-width:0}
.qd-code{font:700 26px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:6px;
  user-select:all;margin-bottom:4px}
.qd-shinfo .inline{margin-top:8px;display:flex;gap:8px;align-items:center}
.qd-text{width:100%;min-height:54px;resize:vertical;margin:2px 0 8px}
.qd-zone{border:2px dashed var(--line);border-radius:12px;padding:16px;text-align:center;
  color:var(--muted);cursor:pointer;font-size:13px;transition:border-color .15s,background .15s}
.qd-zone:hover,.qd-zone.hover{border-color:var(--accent);background:var(--panel2);color:var(--text)}
.qd-items{margin-top:12px;display:flex;flex-direction:column;gap:6px}
.qd-empty{font-size:12.5px}
.qd-item{display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:7px 10px;background:var(--panel2);border:1px solid var(--line);border-radius:9px}
.qd-item-main{min-width:0;display:flex;align-items:baseline;gap:6px;overflow:hidden}
.qd-kind{color:var(--accent);flex:0 0 auto}
.qd-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}
.qd-size{font-size:11.5px;flex:0 0 auto}
.qd-item-act{display:flex;gap:6px;flex:0 0 auto}
.qd-err{margin:6px 0 0}
.dash-md{word-break:break-word;font-size:13.5px;line-height:1.55;margin-top:11px}
.dash-md>*:first-child{margin-top:0}
.dash-md>*:last-child{margin-bottom:0}
.md-p{margin:8px 0;white-space:pre-wrap}
.md-h{margin:14px 0 6px;font-weight:640;line-height:1.3}
h1.md-h{font-size:18px}h2.md-h{font-size:16px}h3.md-h{font-size:14.5px}
h4.md-h,h5.md-h,h6.md-h{font-size:13.5px;color:var(--muted)}
.dash-md .md-list{margin:8px 0;padding-left:20px}
.dash-md .md-list li{margin:2px 0}
.md-bq{margin:8px 0;padding:2px 12px;border-left:3px solid var(--line);color:var(--muted)}
.md-hr{border:0;border-top:1px solid var(--line);margin:12px 0}
.dash-md code{background:var(--panel2);border:1px solid var(--line);border-radius:5px;
  padding:1px 5px;font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.md-pre{background:var(--panel2);border:1px solid var(--line);border-radius:8px;
  padding:10px 12px;margin:9px 0;overflow-x:auto}
.md-pre code{background:none;border:0;padding:0;white-space:pre;display:block;line-height:1.45}
.dash-md a{color:var(--accent);word-break:break-all}
.metric{margin-top:12px;display:flex;align-items:baseline;gap:7px}
.metric-val{font-size:30px;font-weight:680;color:var(--accent);letter-spacing:.3px;line-height:1.05}
.metric-unit{font-size:15px;color:var(--muted);font-weight:500}
.metric-label{color:var(--muted);font-size:12.5px;margin-top:3px}
.table-scroll{overflow-x:auto;margin-top:11px}
.dash-table{border-collapse:collapse;width:100%;font-size:12.5px}
.dash-table th,.dash-table td{border:1px solid var(--line);padding:6px 10px;text-align:left;
  vertical-align:top;white-space:nowrap}
.dash-table th{color:var(--muted);font-weight:600;background:var(--panel2)}

/* ---------- modal ---------- */
.modal-wrap{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:flex-start;
  justify-content:center;padding:6vh 16px;z-index:10;overflow:auto}
.modal{max-width:580px;width:100%}
.modal h2{margin:0 0 14px;font-size:18px;font-weight:640}

/* ---------- misc ---------- */
code{background:var(--panel2);padding:1px 6px;border-radius:5px;font-size:12.5px;
  font-family:ui-monospace,Menlo,monospace}
a{color:var(--accent)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px;vertical-align:middle}
.dot.on{background:var(--accent2)}.dot.off{background:var(--muted)}

@media (max-width:560px){
  header{padding:12px 15px;gap:12px}
  main{padding:22px 15px 70px}
  nav button{padding:6px 9px;font-size:13px}
}