:root {
  --bg: #e8eef0;
  --surface: #ffffff;
  --ink: #102226;
  --muted: #4d6468;
  --line: #cdd9dc;
  --accent: #0f766e;
  --accent-2: #115e59;
  --soft: #f0fdfa;
  --nav: #042f2e;
  --nav-text: #ccfbf1;
  --ok: #047857;
  --warn: #b45309;
  --danger: #b91c1c;
  --idle: #64748b;
  --info: #0369a1;
  --radius: 14px;
  --shadow: 0 10px 26px color-mix(in srgb, var(--ink) 8%, transparent);
  --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%; }
.app-root { height: 100%; position: relative; }
.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;
}
.logo { color: #fff; font-weight: 800; font-size: 1.08rem; letter-spacing: -.03em; padding: 4px 10px 16px; }
.logo span { display: block; font-size: 11px; font-weight: 600; color: #5eead4; letter-spacing: .08em; 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, #fff 10%, 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: 1.28rem; 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: #fff; }
.primary:hover { background: var(--accent-2); }
.ghost { background: var(--soft); }
.danger { background: color-mix(in srgb, var(--danger) 12%, var(--surface)); color: var(--danger); }
.main { overflow: auto; padding: 20px 24px 40px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 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: 1.7rem; font-weight: 800; letter-spacing: -.04em; margin-top: 4px; }
.kpi.warn .val { color: var(--warn); }
.kpi.danger .val { color: var(--danger); }
.kpi.ok .val { color: var(--ok); }
.grid-2 { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; }
@media (max-width: 1100px) { .grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); }
  .nav { flex-direction: row; flex-wrap: wrap; overflow: auto; }
  .nav .grow { display: none; }
}
.card {
  background: var(--surface); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow);
  border: 1px solid var(--line); margin-bottom: 14px;
}
.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; }
.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-2); }
.pill.warn { background: #fff7ed; color: var(--warn); }
.pill.danger { background: #fef2f2; color: var(--danger); }
.pill.ok { background: #ecfdf5; color: var(--ok); }
.pill.info { background: #e0f2fe; color: var(--info); }
.pill.idle { background: #f1f5f9; color: var(--idle); }
.muted { color: var(--muted); font-size: 13px; }
.login { height: 100%; display: grid; place-items: center; background: linear-gradient(180deg, var(--soft), var(--bg)); }
.login-box { width: min(440px, 94vw); background: var(--surface); border-radius: 20px; padding: 32px; box-shadow: var(--shadow); }
.login-box h1 { margin: 0 0 6px; }
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: var(--surface);
}
.err { color: var(--danger); min-height: 18px; font-size: 13px; }
.form-err { color: var(--danger); min-height: 18px; font-size: 13px; margin: 8px 0 0; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 12px; }
.empty { color: var(--muted); padding: 18px 8px; text-align: center; }
.alert {
  background: #fef2f2; border: 1px solid #fecaca; color: var(--danger);
  border-radius: var(--radius); padding: 12px 16px; margin-bottom: 14px; font-weight: 650;
}
.eq-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.eq {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; box-shadow: var(--shadow); cursor: pointer;
}
.eq:hover { border-color: var(--accent); }
.eq .dot { width: 10px; height: 10px; border-radius: 99px; display: inline-block; margin-right: 6px; }
.eq.running .dot { background: var(--ok); }
.eq.idle .dot, .eq.setup .dot, .eq.stopped .dot { background: var(--idle); }
.eq.inspection .dot { background: var(--info); }
.eq.alarm .dot { background: var(--warn); }
.eq.accident { border-color: var(--danger); background: #fff7f7; }
.eq.accident .dot { background: var(--danger); }
.eq b { display: block; margin: 6px 0 2px; }
.live { display: inline-flex; align-items: center; gap: 6px; color: var(--ok); font-size: 12px; font-weight: 700; }
.live i {
  width: 8px; height: 8px; border-radius: 99px; background: var(--ok);
  box-shadow: 0 0 0 0 rgba(4, 120, 87, .6); animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(4, 120, 87, .55); }
  70% { box-shadow: 0 0 0 8px rgba(4, 120, 87, 0); }
  100% { box-shadow: 0 0 0 0 rgba(4, 120, 87, 0); }
}
.floor {
  position: relative; height: min(72vh, 680px); border-radius: 16px; overflow: hidden;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--line) 55%, transparent) 1px, transparent 1px),
    linear-gradient(0deg, color-mix(in srgb, var(--line) 55%, transparent) 1px, transparent 1px),
    #0b1f22;
  background-size: 32px 32px, 32px 32px, auto;
  border: 1px solid #134e4a;
}
.floor svg.flows { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 2; }
.shop-band {
  position: absolute; border: 1px solid color-mix(in srgb, #fb923c 40%, transparent);
  border-radius: 16px; color: #fdba74; font-size: 10px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; padding: 4px 8px;
  background: color-mix(in srgb, #fb923c 10%, transparent); z-index: 0;
}
.zone {
  position: absolute; border: 1px dashed color-mix(in srgb, #5eead4 40%, transparent);
  border-radius: 14px; color: #99f6e4; font-size: 11px; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase; padding: 8px 10px;
  background: color-mix(in srgb, #134e4a 28%, transparent); z-index: 1;
}
.zone .sub { display: block; margin-top: 4px; font-size: 10px; font-weight: 600; letter-spacing: 0; text-transform: none; opacity: .85; }
.node {
  position: absolute; transform: translate(-50%, -50%); width: 148px;
  background: #042f2e; color: #ecfdf5; border: 1px solid #134e4a; border-radius: 12px;
  padding: 8px 10px; cursor: grab; box-shadow: 0 8px 18px rgba(0,0,0,.28); z-index: 3;
}
.node.drag { cursor: grabbing; z-index: 6; border-color: #2dd4bf; }
.node:hover { border-color: #2dd4bf; }
.node .name { font-weight: 700; font-size: 13px; }
.node .meta { font-size: 11px; color: #99f6e4; margin-top: 2px; }
.node.running { border-color: #10b981; }
.node.accident, .node.alarm { border-color: #f87171; background: #450a0a; }
.node.idle, .node.stopped, .node.setup { border-color: #64748b; }
.node.inspection { border-color: #38bdf8; }
.node.on-order { box-shadow: 0 0 0 2px #38bdf8; }
.modal-back { position: fixed; inset: 0; background: rgba(4, 47, 46, .45); display: grid; place-items: center; z-index: 30; padding: 16px; }
.modal { width: min(760px, 96vw); max-height: 86vh; overflow: auto; background: #fff; border-radius: 16px; padding: 22px; box-shadow: var(--shadow); }
.modal h2 { margin: 0 0 8px; }
.click { cursor: pointer; }
.click:hover { background: var(--soft); }
.spark { width: 100%; height: 160px; background: #042f2e; border-radius: 12px; display: block; }
.tag-ok { color: var(--ok); font-variant-numeric: tabular-nums; }
.tag-hi, .tag-lo { color: var(--warn); font-weight: 700; font-variant-numeric: tabular-nums; }
.tag-hihi, .tag-lolo { color: var(--danger); font-weight: 800; font-variant-numeric: tabular-nums; }
.person {
  border: 1px solid var(--line); border-radius: 12px; padding: 12px; margin-bottom: 8px; background: #f8fafc;
}
.person b { display: block; }
.order-card { cursor: pointer; }
.order-card:hover, .order-card.on { border-color: var(--accent); background: var(--soft); }
.order-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 4px; }
.order-head b { margin-right: auto; }
.progress { height: 6px; background: #e2e8f0; border-radius: 99px; margin: 8px 0; overflow: hidden; }
.progress i { display: block; height: 100%; background: var(--accent); }
.steps { margin: 8px 0 0; padding-left: 18px; color: var(--muted); font-size: 12px; }
.steps li.running { color: var(--ok); font-weight: 700; }
.steps li.accident, .steps li.alarm { color: var(--danger); font-weight: 700; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; margin: 0 0 10px; font-size: 12px; font-weight: 700; }
.legend .lg { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); }
.legend .lg::before { content: ""; width: 22px; height: 3px; border-radius: 99px; }
.legend .process::before { background: #0f766e; }
.legend .order::before { background: #0369a1; }
.legend .logistics::before { background: #c2410c; border-bottom: 0; background-image: repeating-linear-gradient(90deg, #c2410c 0 8px, transparent 8px 12px); }
.help-sec h3 { margin: 0 0 6px; font-size: 1rem; }
.help-sec ul { margin: 0; padding-left: 18px; color: var(--muted); }