:root {
  --bg: #10141c;
  --bg-2: #161c27;
  --surface: #1c2433;
  --ink: #e8eef7;
  --muted: #8b9bb0;
  --line: #2a3548;
  --accent: #ff7a18;
  --accent-2: #e8680c;
  --soft: #2a1f14;
  --nav: #0b0e14;
  --nav-text: #c5d0dc;
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --steel: #64748b;
  --radius: 12px;
  --shadow: 0 12px 32px rgba(0,0,0,.35);
  --font: "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--font); }
button, input, select, textarea { font: inherit; color: inherit; }
#app { height: 100%; }
.shell { display: grid; grid-template-columns: 248px minmax(0, 1fr); height: 100%; }
.nav {
  background: var(--nav); color: var(--nav-text); padding: 20px 12px;
  display: flex; flex-direction: column; gap: 4px; border-right: 1px solid var(--line);
}
.logo { color: #fff; font-weight: 800; font-size: 1.12rem; letter-spacing: -.03em; padding: 4px 10px 16px; }
.logo span { display: block; font-size: 11px; font-weight: 600; color: var(--accent); letter-spacing: .1em; text-transform: uppercase; }
.nav button {
  background: transparent; border: 0; color: color-mix(in srgb, var(--nav-text) 82%, transparent);
  text-align: left; padding: 10px 12px; border-radius: 10px; cursor: pointer;
}
.nav button:hover, .nav button.on { background: color-mix(in srgb, var(--accent) 18%, transparent); color: #fff; }
.nav .grow { flex: 1; }
.nav .who { padding: 12px; opacity: .75; font-size: 13px; }
.content { min-width: 0; display: grid; grid-template-rows: auto minmax(0, 1fr); }
.topbar {
  display: flex; align-items: center; gap: 12px; padding: 14px 22px;
  background: var(--surface); border-bottom: 1px solid var(--line);
}
.topbar h1 { margin: 0; font-size: 1.22rem; letter-spacing: -.03em; }
.spacer { flex: 1; }
.primary, .ghost, .danger {
  border: 0; border-radius: 10px; padding: 9px 14px; cursor: pointer; font-weight: 600;
}
.primary { background: var(--accent); color: #1a0d04; }
.primary:hover { background: var(--accent-2); }
.ghost { background: #243044; }
.danger { background: color-mix(in srgb, var(--danger) 18%, var(--surface)); color: var(--danger); }
.main { overflow: auto; padding: 20px 24px 40px; background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi {
  background: var(--surface); border-radius: var(--radius); padding: 14px 16px;
  box-shadow: var(--shadow); border: 1px solid var(--line);
}
.kpi .lbl { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.kpi .val { font-size: 1.6rem; font-weight: 800; letter-spacing: -.04em; margin-top: 4px; color: var(--accent); }
.grid-2 { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
@media (max-width: 980px) { .shell { grid-template-columns: 1fr; } .nav { display: none; } .grid-2 { grid-template-columns: 1fr; } }
.card {
  background: var(--surface); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.card h2 { margin: 0 0 10px; font-size: 1.02rem; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--line); font-size: 13px; vertical-align: top; }
.table th { color: var(--muted); font-size: 11px; font-weight: 700; }
.pill { display: inline-flex; border-radius: 999px; padding: 2px 8px; font-size: 11px; font-weight: 700; background: var(--soft); color: var(--accent); }
.pill.warn { background: #3a2a10; color: var(--warn); }
.pill.ok { background: #12352c; color: var(--ok); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.chip {
  border: 1px solid var(--line); background: #121826; color: var(--ink);
  border-radius: 999px; padding: 4px 10px; cursor: pointer; font-size: 12px; font-weight: 600;
}
.chip.on, .chip:hover { border-color: var(--accent); background: var(--soft); color: var(--accent); }
.filter-card { margin-bottom: 14px; }
.filter-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px 16px; }
.robot-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; margin: 12px 0 18px; }
.robot-card {
  text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; cursor: pointer; color: inherit;
}
.robot-card strong { display: block; font-size: 14px; }
.robot-card .badges { display: flex; flex-wrap: wrap; gap: 4px; margin: 8px 0 6px; }
.robot-card span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.robot-card.on, .robot-card:hover { border-color: var(--accent); background: var(--soft); }
.encyclopedia summary { cursor: pointer; font-weight: 700; font-size: 1.02rem; }
.encyclopedia h3 { margin: 14px 0 8px; font-size: 0.95rem; color: var(--accent); }
.encyclopedia ul { margin: 6px 0 10px; padding-left: 1.2em; }
.templates { margin: 8px 0 12px; }
.muted { color: var(--muted); font-size: 13px; }
.login { height: 100%; display: grid; place-items: center; background:
  radial-gradient(1200px 500px at 20% -10%, #3a220e, transparent), var(--bg); }
.login-box { width: min(420px, 94vw); background: var(--surface); border-radius: 20px; padding: 32px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.login-box h1 { margin: 0 0 6px; }
.login-box .brand { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
label { display: block; margin: 12px 0 6px; color: var(--muted); font-size: 13px; font-weight: 600; }
input, select, textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: #121826;
}
textarea { min-height: 160px; font-family: ui-monospace, Consolas, monospace; font-size: 12px; }
.err { color: var(--danger); min-height: 18px; font-size: 13px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
.row > * { flex: 1; min-width: 140px; }
.canvas-host { height: min(64vh, 680px); border: 1px solid var(--line); border-radius: 12px; background: #07090d; overflow: hidden; position: relative; }
.canvas-host canvas { display: block; width: 100%; height: 100%; }
.gcode { white-space: pre; font-family: ui-monospace, Consolas, monospace; font-size: 12px; background: #07090d; color: #fde68a; padding: 14px; border-radius: 12px; overflow: auto; max-height: 52vh; }
.flash { color: var(--ok); font-size: 13px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 8px; }
.examples { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 8px; margin-bottom: 12px; }
.example {
  text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; cursor: pointer; color: inherit;
}
.example strong { display: block; font-size: 13px; }
.example span { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; font-weight: 500; }
.example.on, .example:hover { border-color: var(--accent); background: var(--soft); }
.part-row { margin: 8px 0 12px; }
.dropzone {
  flex: 2; min-width: 240px; border: 1px dashed var(--line); border-radius: 10px;
  padding: 10px 12px; background: #121826; position: relative; cursor: pointer;
}
.dropzone.over { border-color: var(--accent); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone span { display: block; font-size: 13px; }
.dropzone em { color: var(--muted); font-size: 12px; font-style: normal; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px 12px; }
.robot-form h3 { margin: 16px 0 8px; font-size: 0.95rem; }
.axes-editor { display: flex; flex-direction: column; gap: 8px; overflow-x: auto; }
.axis-row {
  display: grid; grid-template-columns: 36px repeat(11, minmax(72px, 1fr)) 40px;
  gap: 6px; align-items: end; font-size: 12px;
}
.axis-row label { margin: 0; }
.axis-row input, .axis-row select { padding: 6px 8px; }
.axis-n { font-weight: 700; color: var(--accent); padding-bottom: 8px; }
h3 { margin: 12px 0 8px; font-size: 1rem; }
.instr-card {
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; background: #121826;
}
.instr-card .instr-head { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; }
.instr-card .instr-head > * { flex: 1; min-width: 90px; }
.instr-card .instr-head .btns { flex: 0 0 auto; display: flex; gap: 4px; }
.instr-card .btns button { padding: 6px 10px; min-width: 36px; }
.compact-grid { display: grid; grid-template-columns: repeat(6, minmax(70px, 1fr)); gap: 6px; }
.compact-grid label { margin: 4px 0 2px; font-size: 11px; }
.compact-grid input, .compact-grid select { padding: 6px 8px; }
.marker-on { outline: 2px solid var(--accent); }
.kin-layout { display: grid; grid-template-columns: 1.25fr 0.95fr; gap: 14px; }
@media (max-width: 1100px) { .kin-layout { grid-template-columns: 1fr; } }
.axis-row.designer {
  grid-template-columns: 36px repeat(8, minmax(64px, 1fr)) 40px;
}
.tcp-readout { font-family: ui-monospace, Consolas, monospace; font-size: 13px; color: var(--ok); }
.issue { color: var(--danger); font-size: 12px; margin: 4px 0; }
.canvas-host.sm { height: min(48vh, 420px); margin-top: 10px; }
.help-hero { margin-bottom: 14px; }
.help-hero > p { margin: 0 0 10px; }
.help-layout { display: grid; grid-template-columns: minmax(220px, 280px) minmax(0, 1fr); gap: 16px; align-items: start; }
.help-toc {
  position: sticky; top: 12px; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px; box-shadow: var(--shadow);
}
.help-toc input { margin-bottom: 10px; }
.help-toc nav { display: flex; flex-direction: column; gap: 2px; max-height: min(70vh, 640px); overflow: auto; }
.help-toc a {
  color: var(--nav-text); text-decoration: none; font-size: 13px; padding: 6px 8px; border-radius: 8px;
}
.help-toc a:hover { background: color-mix(in srgb, var(--accent) 16%, transparent); color: #fff; }
.help-section { scroll-margin-top: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 12px; }
.help-section h2 { margin: 0 0 10px; font-size: 1.08rem; }
.help-html h3 { margin: 16px 0 8px; font-size: 0.98rem; color: var(--accent); }
.help-html p, .help-html li { color: var(--ink); font-size: 14px; line-height: 1.55; }
.help-html ol, .help-html ul { padding-left: 1.25em; margin: 8px 0 12px; }
.help-html table { width: 100%; border-collapse: collapse; margin: 8px 0 12px; }
.help-html th, .help-html td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); font-size: 13px; vertical-align: top; }
.help-html th { color: var(--muted); font-size: 11px; }
.help-html code, .help-html pre {
  font-family: ui-monospace, Consolas, monospace; font-size: 12px;
  background: #121826; border-radius: 6px;
}
.help-html code { padding: 1px 5px; }
.help-html pre { padding: 10px 12px; overflow: auto; }
@media (max-width: 980px) { .help-layout { grid-template-columns: 1fr; } .help-toc { position: static; } }
.agent-prompt { min-height: 96px; font-family: inherit; font-size: 14px; }
.agent-suggest { margin: 8px 0 4px; }
.agent-reply ul { margin: 8px 0 0; padding-left: 1.2em; }