:root {
  color-scheme: light;
  --page:#f4f6f8; --surface:#fff; --surface-soft:#f8fafb; --text:#17212b;
  --muted:#667480; --line:#dfe5e9; --brand:#087f5b; --brand-soft:#e6f5ef;
  --danger:#c92a2a; --warn:#d9480f; --shadow:0 10px 35px rgba(23,33,43,.07);
}
@media (prefers-color-scheme:dark) {
  :root { color-scheme:dark; --page:#101417; --surface:#171c20; --surface-soft:#1d2328;
    --text:#edf1f3; --muted:#9ba7ae; --line:#2c353b; --brand:#63e6be;
    --brand-soft:#173a30; --danger:#ff8787; --warn:#ffa94d;
    --shadow:0 12px 40px rgba(0,0,0,.25); }
}
* { box-sizing:border-box; }
body { margin:0; background:var(--page); color:var(--text);
  font:14px/1.45 Inter, ui-sans-serif, system-ui, -apple-system, sans-serif; }
button,input,select,textarea { font:inherit; color:inherit; }
button { cursor:pointer; }
[hidden] { display:none !important; }
.auth-gate { min-height:100vh; display:grid; place-items:center; padding:24px; }
.login-card { width:min(390px,100%); padding:28px; border:1px solid var(--line);
  border-radius:16px; background:var(--surface); box-shadow:var(--shadow); }
.login-card h1 { margin:24px 0 2px; font-size:24px; }
.login-card > p { margin:0 0 20px; color:var(--muted); }
.login-card .button { width:100%; margin-top:18px; }
.login-message { min-height:20px; margin-top:10px; color:var(--danger); font-size:12px; }
.prototype-marker { display:block; margin-top:18px; color:var(--warn); text-align:center;
  text-transform:uppercase; letter-spacing:.06em; }
.topbar { height:64px; display:flex; align-items:center; gap:12px; padding:0 28px;
  background:var(--surface); border-bottom:1px solid var(--line); position:sticky; top:0; z-index:10; }
.brand { font-size:17px; font-weight:720; letter-spacing:-.02em; }
.brand span { color:var(--brand); }
.connection { margin-left:auto; display:flex; align-items:center; gap:7px; color:var(--muted); font-size:12px; }
.connection i,.robot-dot { width:8px; height:8px; border-radius:50%; background:#adb5bd; display:inline-block; }
.connection.live i,.robot-card.online .robot-dot { background:var(--brand); box-shadow:0 0 0 4px var(--brand-soft); }
.auth-actions { display:flex; align-items:center; gap:8px; }
.auth-actions > span { color:var(--muted); font-size:12px; }
.shell { max-width:1240px; margin:0 auto; padding:26px; }
.section-label { margin:0 0 10px; color:var(--muted); font-size:11px; font-weight:750;
  letter-spacing:.08em; text-transform:uppercase; }
.fleet { display:flex; gap:10px; overflow-x:auto; padding:1px 1px 18px; }
.robot-card { min-width:182px; text-align:left; padding:12px 14px; border:1px solid var(--line);
  border-radius:12px; background:var(--surface); box-shadow:none; }
.robot-card:hover { border-color:var(--brand); }
.robot-card.selected { border-color:var(--brand); box-shadow:0 0 0 2px var(--brand-soft); }
.robot-name { display:flex; align-items:center; gap:9px; font-weight:680; }
.robot-summary { margin:5px 0 0 17px; color:var(--muted); font-size:12px; }
.workspace { display:grid; grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr); gap:18px; align-items:start; }
.stack { display:grid; gap:18px; }
.panel { background:var(--surface); border:1px solid var(--line); border-radius:16px;
  box-shadow:var(--shadow); overflow:hidden; }
.panel-head { display:flex; align-items:center; gap:10px; min-height:57px; padding:0 19px;
  border-bottom:1px solid var(--line); }
.panel-head h2 { margin:0; font-size:15px; letter-spacing:-.01em; }
.panel-head p { margin:0; color:var(--muted); font-size:12px; }
.panel-body { padding:18px 19px; }
.head-action { margin-left:auto; }
.button { border:1px solid var(--line); border-radius:9px; background:var(--surface-soft);
  padding:8px 12px; font-weight:620; }
.button:hover { border-color:var(--brand); }
.button.primary { color:#fff; background:#087f5b; border-color:#087f5b; }
.button.primary:hover { background:#066b4c; }
.button.ghost { background:transparent; }
.button.small { padding:5px 9px; font-size:12px; }
.button.icon { padding:5px 8px; min-width:30px; }
.button.danger { color:var(--danger); }
.button:disabled { opacity:.45; cursor:not-allowed; }
.add-row { display:flex; gap:8px; margin-bottom:14px; }
.planner-box { padding:14px; margin-bottom:16px; border:1px solid var(--line); border-radius:12px;
  background:var(--surface-soft); }
.planner-box h3 { margin:0; font-size:14px; }.planner-box p { margin:3px 0 11px; color:var(--muted); font-size:12px; }
.planner-actions { display:flex; align-items:center; gap:9px; margin-top:9px; }
.planner-note { color:var(--muted); font-size:11px; }
.review { margin:0 0 14px; padding:12px 13px; border:1px solid var(--brand); border-radius:11px;
  background:var(--brand-soft); }
.review[hidden] { display:none; }.review strong { display:block; color:var(--brand); }
.review p { margin:4px 0 0; font-size:12px; }.review ul { margin:6px 0 0; padding-left:18px; color:var(--muted); font-size:12px; }
.manual-label { display:flex; align-items:center; gap:9px; margin:4px 0 10px; color:var(--muted); font-size:11px;
  font-weight:730; letter-spacing:.06em; text-transform:uppercase; }
.manual-label::after { content:''; height:1px; flex:1; background:var(--line); }
.empty { color:var(--muted); padding:18px; text-align:center; border:1px dashed var(--line);
  border-radius:11px; background:var(--surface-soft); }
.step { border:1px solid var(--line); border-radius:12px; margin-top:10px; overflow:hidden; }
.step-head { display:flex; align-items:center; gap:10px; padding:10px 12px; background:var(--surface-soft); }
.step-number { width:25px; height:25px; display:grid; place-items:center; border-radius:8px;
  background:var(--brand-soft); color:var(--brand); font-size:12px; font-weight:800; }
.step-title { font-weight:680; }
.step-actions { margin-left:auto; display:flex; gap:5px; }
.step-body { padding:13px 12px 14px; }
.field { display:grid; gap:6px; margin-top:11px; }
.field:first-child { margin-top:0; }
.field label { color:var(--muted); font-size:12px; font-weight:650; }
.control { width:100%; border:1px solid var(--line); background:var(--surface-soft);
  border-radius:9px; padding:9px 10px; outline:none; }
.control:focus { border-color:var(--brand); box-shadow:0 0 0 3px var(--brand-soft); }
textarea.control { resize:vertical; min-height:74px; }
.field-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:9px; }
.dispatch { display:flex; align-items:center; gap:11px; margin-top:16px; padding-top:15px; border-top:1px solid var(--line); }
.dispatch-note { color:var(--muted); font-size:12px; }
.dispatch-note.error { color:var(--danger); }
.status-pill { margin-left:auto; border-radius:999px; padding:4px 9px; background:var(--surface-soft);
  color:var(--muted); font-size:11px; font-weight:760; text-transform:uppercase; letter-spacing:.04em; }
.status-pill.running { background:var(--brand-soft); color:var(--brand); }
.status-pill.aborted,.status-pill.failed { color:var(--danger); background:color-mix(in srgb,var(--danger) 12%,transparent); }
.camera { position:relative; height:218px; background:#0b1014; }
.camera img { width:100%; height:100%; object-fit:contain; display:block; }
.camera-state { position:absolute; left:11px; bottom:10px; padding:4px 8px; border-radius:7px;
  background:rgba(4,8,12,.78); color:#dce4e8; font-size:11px; backdrop-filter:blur(4px); }
.overview { display:grid; gap:13px; }
.current { padding:13px 14px; background:var(--surface-soft); border-radius:11px; }
.current strong { display:block; font-size:15px; }
.current span { display:block; color:var(--muted); font-size:12px; margin-top:3px; }
.facts { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }
.fact { padding:10px; border:1px solid var(--line); border-radius:10px; min-width:0; }
.fact label { display:block; color:var(--muted); font-size:10px; font-weight:740;
  letter-spacing:.06em; text-transform:uppercase; }
.fact b { display:block; margin-top:4px; font-size:13px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.mission-list { list-style:none; margin:0; padding:0; display:grid; }
.mission-step { display:grid; grid-template-columns:25px 1fr; gap:10px; position:relative; padding:8px 0; }
.mission-step:not(:last-child)::after { content:''; position:absolute; left:12px; top:33px; bottom:-7px;
  width:1px; background:var(--line); }
.mission-marker { width:25px; height:25px; display:grid; place-items:center; border:1px solid var(--line);
  border-radius:50%; color:var(--muted); background:var(--surface); font-size:11px; font-weight:760; z-index:1; }
.mission-step.complete .mission-marker { background:var(--brand); border-color:var(--brand); color:#fff; }
.mission-step.current .mission-marker { border-color:var(--brand); color:var(--brand); box-shadow:0 0 0 4px var(--brand-soft); }
.mission-step strong { display:block; font-size:13px; }.mission-step small { display:block; color:var(--muted); margin-top:2px; }
.activity { list-style:none; padding:0; margin:0; display:grid; }
.activity li { display:grid; grid-template-columns:9px 1fr auto; align-items:start; gap:10px;
  padding:10px 0; border-bottom:1px solid var(--line); }
.activity li:last-child { border-bottom:0; }
.activity-dot { width:8px; height:8px; margin-top:5px; border-radius:50%; background:var(--brand); }
.activity-dot.warn { background:var(--warn); }.activity-dot.bad { background:var(--danger); }
.activity-text { font-size:13px; }.activity-time { color:var(--muted); font-size:11px; }
.activity-empty { color:var(--muted); padding:13px 0; }
.modal { position:fixed; inset:0; z-index:50; display:grid; place-items:center; padding:20px;
  background:rgba(7,12,16,.55); backdrop-filter:blur(5px); }
.modal[hidden] { display:none; }
.dialog { width:min(820px,100%); max-height:min(680px,90vh); display:flex; flex-direction:column;
  background:var(--surface); border:1px solid var(--line); border-radius:17px; box-shadow:0 30px 90px rgba(0,0,0,.28); }
.dialog-head { display:flex; align-items:center; padding:17px 20px; border-bottom:1px solid var(--line); }
.dialog-head h2 { margin:0; font-size:16px; }.dialog-head button { margin-left:auto; }
.location-layout { display:grid; grid-template-columns:1fr 1fr; min-height:370px; overflow:auto; }
.location-list { padding:17px; border-right:1px solid var(--line); }
.location-editor { padding:18px; background:var(--surface-soft); }
.location-row { width:100%; display:flex; align-items:center; text-align:left; gap:10px; padding:11px 10px;
  border:1px solid transparent; border-bottom-color:var(--line); background:transparent; }
.location-row:hover,.location-row.selected { border-color:var(--brand); border-radius:9px; background:var(--brand-soft); }
.location-row span { display:block; }.location-row small { display:block; color:var(--muted); margin-top:2px; }
.location-form-actions { display:flex; gap:8px; align-items:center; margin-top:16px; }
.location-message { margin-top:12px; color:var(--muted); font-size:12px; }
@media (max-width:850px) {
  .topbar { padding:0 16px; }.shell { padding:17px 14px 28px; }.workspace { grid-template-columns:1fr; }
  .location-layout { grid-template-columns:1fr; }.location-list { border-right:0; border-bottom:1px solid var(--line); }
}
@media (max-width:520px) {
  .topbar { height:auto; min-height:60px; flex-wrap:wrap; padding-block:10px; }
  .connection { order:3; width:100%; margin-left:0; }.facts { grid-template-columns:1fr 1fr; }
  .field-grid { grid-template-columns:1fr; }.dispatch { align-items:flex-start; flex-direction:column; }
}