/* FleetOps — 컨트롤룸 다크 테마 */
:root {
  --bg: #0b1220;
  --bg-panel: #111c30;
  --bg-elev: #16243d;
  --border: #25344f;
  --text: #e6edf7;
  --text-dim: #93a4be;
  --brand: #3b82f6;
  --brand-dim: #1d4ed8;
  --ok: #10b981;
  --warn: #f59e0b;
  --err: #ef4444;
  --crit: #b91c1c;
  --info: #38bdf8;
  --idle: #64748b;
  --charging: #a855f7;
  --radius: 10px;
  --shadow: 0 6px 24px rgba(0, 0, 0, .35);
  font-family: "Pretendard", "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  display: flex; flex-direction: column; height: 100vh; overflow: hidden;
}
a { color: var(--brand); }

/* ---------- Topbar ---------- */
.topbar {
  display: flex; align-items: center; gap: 18px;
  padding: 10px 18px; background: #0e1a2e; border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; }
.brand .logo {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), #6366f1);
  display: grid; place-items: center; font-size: 16px;
}
.brand small { color: var(--text-dim); font-weight: 400; font-size: 11px; display: block; }

.kpi-strip { display: flex; gap: 10px; margin-left: 14px; flex: 1; overflow-x: auto; }
.kpi {
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 12px; min-width: 96px;
}
.kpi .v { font-size: 18px; font-weight: 700; }
.kpi .l { font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .04em; }

.controls { display: flex; align-items: center; gap: 8px; }
button.btn {
  background: var(--bg-elev); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 7px 12px; cursor: pointer; font-size: 13px;
  transition: .15s; display: inline-flex; align-items: center; gap: 6px;
}
button.btn:hover { background: var(--brand-dim); border-color: var(--brand); }
button.btn.primary { background: var(--brand); border-color: var(--brand); }
button.btn.primary:hover { background: var(--brand-dim); }
button.btn.ghost { background: transparent; }
.lang-toggle { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.lang-toggle button { background: transparent; color: var(--text-dim); border: 0; padding: 6px 10px; cursor: pointer; font-size: 12px; }
.lang-toggle button.active { background: var(--brand); color: #fff; }

/* ---------- Layout ---------- */
.layout { display: flex; flex: 1; min-height: 0; }
.sidebar {
  width: 230px; background: var(--bg-panel); border-right: 1px solid var(--border);
  padding: 14px 10px; display: flex; flex-direction: column; gap: 4px; flex-shrink: 0;
}
.nav-item {
  display: flex; align-items: center; gap: 11px; padding: 11px 13px; border-radius: 9px;
  cursor: pointer; color: var(--text-dim); font-weight: 500; transition: .15s;
}
.nav-item .ico { font-size: 18px; width: 22px; text-align: center; }
.nav-item:hover { background: var(--bg-elev); color: var(--text); }
.nav-item.active { background: var(--brand); color: #fff; }
.nav-item small { display: block; font-size: 10px; opacity: .7; font-weight: 400; }
.sidebar .spacer { flex: 1; }
.sidebar .side-note { font-size: 10.5px; color: var(--text-dim); padding: 10px 12px; line-height: 1.5; border-top: 1px solid var(--border); }

.main { flex: 1; overflow: auto; padding: 18px; min-width: 0; }
.view { display: none; }
.view.active { display: block; }
.view-head { margin-bottom: 14px; }
.view-head h1 { margin: 0 0 3px; font-size: 20px; }
.view-head p { margin: 0; color: var(--text-dim); font-size: 13px; }

/* ---------- Panels / grid ---------- */
.panel { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.panel h3 { margin: 0 0 12px; font-size: 14px; display: flex; align-items: center; gap: 8px; }
/* 차트 캔버스 높이 고정 (Chart.js responsive 컨테이너) */
.chart-box { position: relative; height: 260px; width: 100%; }
.chart-box.sm { height: 220px; }

.grid { display: grid; gap: 14px; }
.cols-2 { grid-template-columns: 1fr 1fr; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1100px) { .cols-2, .cols-3 { grid-template-columns: 1fr; } }
/* 좁은 화면: 인라인 2단 그리드(사이드 패널형)도 단일 컬럼으로 스택 */
@media (max-width: 980px) {
  .main .grid { grid-template-columns: 1fr !important; }
  .sidebar { width: 64px; }
  .nav-item small, .brand small, .sidebar .side-note { display: none; }
  .nav-item span span { display: none; }
  .kpi-strip { display: none; }
}

/* ---------- Fleet map ---------- */
.map-wrap { position: relative; background: #0a1424; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
#factory-map { display: block; width: 100%; height: auto; }
.map-legend { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; font-size: 12px; color: var(--text-dim); }
.map-legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; vertical-align: middle; }

/* ---------- Robot cards ---------- */
.robot-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.robot-card { background: var(--bg-elev); border: 1px solid var(--border); border-left: 4px solid var(--idle); border-radius: 9px; padding: 10px 12px; }
.robot-card { cursor: pointer; transition: .12s; }
.robot-card:hover { border-color: var(--brand); }
.robot-card.sel { box-shadow: 0 0 0 1px var(--brand) inset; }
.robot-card .rid { font-weight: 700; display: flex; justify-content: space-between; align-items: center; }
.robot-tip { position: absolute; z-index: 5; background: rgba(11,18,32,.92); border: 1px solid var(--brand); border-radius: 8px; padding: 8px 11px; font-size: 12px; line-height: 1.5; pointer-events: none; box-shadow: var(--shadow); max-width: 220px; }
.robot-card .model { font-size: 11px; color: var(--text-dim); }
.robot-card .row { display: flex; justify-content: space-between; font-size: 12px; margin-top: 5px; color: var(--text-dim); }
.robot-card .row b { color: var(--text); font-weight: 600; }
.batt { height: 6px; background: #1f2c44; border-radius: 4px; overflow: hidden; margin-top: 7px; }
.batt > span { display: block; height: 100%; background: var(--ok); }

/* status badges */
.badge { font-size: 10.5px; padding: 2px 8px; border-radius: 20px; font-weight: 600; }
.st-IDLE { background: rgba(100,116,139,.2); color: #cbd5e1; }
.st-MOVING { background: rgba(59,130,246,.2); color: #93c5fd; }
.st-LOADING, .st-UNLOADING { background: rgba(16,185,129,.18); color: #6ee7b7; }
.st-CHARGING { background: rgba(168,85,247,.2); color: #d8b4fe; }
.st-ERROR { background: rgba(239,68,68,.2); color: #fca5a5; }

.sev-INFO { color: var(--info); }
.sev-WARNING { color: var(--warn); }
.sev-ERROR { color: var(--err); }
.sev-CRITICAL { color: #fca5a5; font-weight: 700; }
.pill { padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; }
.pill.INFO { background: rgba(56,189,248,.15); color: var(--info); }
.pill.WARNING { background: rgba(245,158,11,.15); color: var(--warn); }
.pill.ERROR { background: rgba(239,68,68,.15); color: var(--err); }
.pill.CRITICAL { background: rgba(185,28,28,.25); color: #fca5a5; }

/* ---------- Tables ---------- */
table.tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.tbl th, table.tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.tbl th { color: var(--text-dim); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .03em; position: sticky; top: 0; background: var(--bg-panel); }
table.tbl tbody tr:hover { background: var(--bg-elev); }
.scroll-y { max-height: 420px; overflow-y: auto; }
.mono { font-family: "JetBrains Mono", "Consolas", monospace; font-size: 11.5px; }

/* ---------- Forms ---------- */
label.fld { display: block; margin-bottom: 12px; font-size: 12px; color: var(--text-dim); }
label.fld span { display: block; margin-bottom: 5px; }
input.in, select.in {
  width: 100%; background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 9px 11px; font-size: 13px;
}
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { padding: 7px 14px; border: 1px solid var(--border); border-radius: 20px; cursor: pointer; font-size: 12.5px; color: var(--text-dim); }
.chip.active { background: var(--brand); color: #fff; border-color: var(--brand); }

/* ---------- VDA monitor ---------- */
.json-view { background: #0a1424; border: 1px solid var(--border); border-radius: 8px; padding: 12px; font-family: "Consolas", monospace; font-size: 11.5px; white-space: pre-wrap; max-height: 480px; overflow: auto; color: #cbd5e1; }
.dir-tx { color: var(--warn); font-weight: 700; }
.dir-rx { color: var(--ok); font-weight: 700; }
.kind-tag { font-family: monospace; font-size: 11px; padding: 1px 6px; border-radius: 5px; background: var(--bg-elev); }

/* ---------- 서브탭 ---------- */
.subtabs { display: flex; gap: 4px; background: var(--bg-panel); border: 1px solid var(--border); border-radius: 9px; padding: 4px; }
.subtab { background: transparent; border: 0; color: var(--text-dim); padding: 7px 16px; border-radius: 7px; cursor: pointer; font-size: 13px; font-weight: 500; }
.subtab.active { background: var(--brand); color: #fff; }
.subview { display: none; }
.subview.active { display: block; }

/* ---------- 히트맵 ---------- */
.heatmap { display: grid; grid-template-columns: 42px repeat(24, 1fr); gap: 2px; font-size: 9px; }
.heatmap .hm-cell { aspect-ratio: 1; border-radius: 2px; background: #16243d; }
.heatmap .hm-label { color: var(--text-dim); display: flex; align-items: center; justify-content: center; font-size: 10px; }
.heatmap .hm-h { color: var(--text-dim); text-align: center; }

/* ---------- 드로어(조치 상세) ---------- */
.drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); opacity: 0; pointer-events: none; transition: .2s; z-index: 80; }
.drawer-overlay.open { opacity: 1; pointer-events: auto; }
.drawer { position: fixed; top: 0; right: 0; height: 100vh; width: 460px; max-width: 92vw; background: var(--bg-panel); border-left: 1px solid var(--border); box-shadow: var(--shadow); transform: translateX(100%); transition: .25s; z-index: 81; display: flex; flex-direction: column; }
.drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--border); }
.drawer-body { padding: 18px; overflow-y: auto; flex: 1; }
.drawer-body h4 { margin: 16px 0 8px; font-size: 13px; color: var(--brand); }
.drawer-body h4:first-child { margin-top: 0; }
.drawer-body ul { margin: 6px 0; padding-left: 18px; }
.drawer-body li { margin: 4px 0; font-size: 13px; }
.kv { font-size: 13px; line-height: 1.7; }
.kv b { color: var(--text-dim); font-weight: 600; }
.wf-status { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
.wf-status .chip { font-size: 11.5px; padding: 5px 11px; }
.status-OPEN { color: var(--err); } .status-ACK { color: var(--warn); }
.status-IN_PROGRESS { color: var(--info); } .status-RESOLVED { color: var(--ok); }

/* ---------- 소개(About) ---------- */
.about-hero { text-align: center; padding: 40px 20px; background: radial-gradient(ellipse at top, #16243d, var(--bg-panel)); }
.about-logo { width: 64px; height: 64px; margin: 0 auto 14px; border-radius: 16px; background: linear-gradient(135deg, var(--brand), #6366f1); display: grid; place-items: center; font-size: 34px; }
.about-hero h1 { margin: 6px 0; font-size: 30px; }
.about-role { color: var(--brand); font-weight: 600; font-size: 15px; }
.about-tagline { color: var(--text-dim); max-width: 620px; margin: 12px auto 18px; font-size: 14px; line-height: 1.6; }
.about-cta { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.ab-exp { margin: 6px 0; padding-left: 18px; }
.ab-exp li { margin: 5px 0; color: var(--text-dim); font-size: 13px; }
.ab-tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.ab-tool { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; padding: 16px; text-align: center; cursor: pointer; transition: .15s; font-size: 13px; }
.ab-tool:hover { border-color: var(--brand); transform: translateY(-2px); }
.ab-tool-ico { font-size: 28px; margin-bottom: 6px; }

/* ---------- 현장 점검 체크리스트 ---------- */
.cl-sec { margin-bottom: 16px; }
.cl-sec-title { font-weight: 700; font-size: 13px; color: var(--brand); margin: 8px 0 6px; padding-bottom: 4px; border-bottom: 1px solid var(--border); }
.cl-item { display: grid; grid-template-columns: 1fr auto 200px; gap: 10px; align-items: center; padding: 6px 0; }
.cl-item-label { font-size: 13px; }
.cl-seg { display: flex; gap: 3px; }
.cl-opt { background: var(--bg-elev); border: 1px solid var(--border); color: var(--text-dim); border-radius: 6px; padding: 5px 11px; cursor: pointer; font-size: 12px; }
.cl-opt.on { font-weight: 700; }
.cl-note { padding: 5px 9px !important; font-size: 12px; }
@media (max-width: 900px) { .cl-item { grid-template-columns: 1fr; } }

/* ---------- 선정 추천기 ---------- */
.adv-card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 9px; padding: 12px; margin-bottom: 10px; }
.adv-card.best { border-color: var(--ok); box-shadow: 0 0 0 1px var(--ok) inset; }
.adv-card ul li { color: var(--text-dim); }

/* ---------- 티칭 맵 에디터 ---------- */
.tch-toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 10px 12px; }
.tch-toolbar .tb-sep { width: 1px; height: 22px; background: var(--border); margin: 0 2px; }
.inline-fld { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-dim); }
.tch-hint { position: absolute; bottom: 10px; left: 12px; font-size: 11.5px; color: var(--text-dim); background: rgba(11,18,32,.7); padding: 5px 10px; border-radius: 6px; pointer-events: none; }
#tch-props-body label.fld { margin-bottom: 10px; }
#tch-props-body .row { display: flex; justify-content: space-between; font-size: 12.5px; margin: 4px 0; }
.tch-params-title { font-weight: 700; font-size: 12px; color: var(--brand); margin: 12px 0 6px; padding-bottom: 4px; border-bottom: 1px solid var(--border); }
.tch-prow { display: flex; gap: 5px; margin-bottom: 5px; align-items: center; }
.tch-prow .in { padding: 6px 8px !important; font-size: 12px; }
.tch-prow input[data-pk], .tch-prow #p-newkey { flex: 1.3; min-width: 0; }
.tch-prow input[data-pv], .tch-prow #p-newval { flex: 1; min-width: 0; }
.tch-prow .btn { padding: 5px 9px; }
#p-presets .chip { font-size: 11px; padding: 4px 9px; }

.muted { color: var(--text-dim); }
.flex { display: flex; align-items: center; gap: 8px; }
.between { justify-content: space-between; }
.mt { margin-top: 14px; }
.dot-live { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); display: inline-block; animation: pulse 1.4s infinite; }
.dot-live.off { background: var(--err); box-shadow: none; animation: none; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
.toast { position: fixed; bottom: 20px; right: 20px; background: var(--bg-elev); border: 1px solid var(--brand); border-radius: 9px; padding: 12px 16px; box-shadow: var(--shadow); z-index: 99; opacity: 0; transform: translateY(10px); transition: .25s; }
.toast.show { opacity: 1; transform: translateY(0); }