/* LoraLink Street Light Portal — v2 */
:root {
  --bg: #0b1220;
  --panel: #111a2e;
  --panel-2: #16213a;
  --border: #22304f;
  --text: #e6edf7;
  --muted: #8fa1bd;
  --accent: #22d3ee;
  --accent-2: #0ea5e9;
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Top bar */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.brand {
  font-weight: 800; letter-spacing: 0.5px; font-size: 18px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { color: var(--muted); padding: 6px 12px; border-radius: 8px; }
.nav a:hover { color: var(--text); text-decoration: none; background: var(--panel-2); }
.nav a.active { color: var(--text); background: var(--panel-2); }
.user-chip { color: var(--muted); font-size: 13px; }

/* Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 24px 20px 60px; }
.page-title { margin: 0 0 6px; font-size: 24px; }
.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 20px; border-top: 1px solid var(--border); }

/* Cards / KPIs */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; margin: 18px 0; }
.card h2 { margin: 0 0 12px; font-size: 17px; }
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 18px 0; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.kpi-value { font-size: 26px; font-weight: 700; }
.kpi-label { color: var(--muted); font-size: 13px; }
.kpi-on .kpi-value { color: var(--ok); }
.kpi-fault .kpi-value { color: var(--danger); }
.kpi-warn .kpi-value { color: var(--warn); }
.kpi-offline .kpi-value { color: var(--muted); }

/* Tables */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.table td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table tr:last-child td { border-bottom: none; }

/* Badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: 0.3px; }
.badge-on { background: rgba(52, 211, 153, 0.15); color: var(--ok); }
.badge-off { background: rgba(143, 161, 189, 0.15); color: var(--muted); }
.badge-warn { background: rgba(251, 191, 36, 0.15); color: var(--warn); }
.badge-fault { background: rgba(248, 113, 113, 0.15); color: var(--danger); }
.badge-offline { background: rgba(143, 161, 189, 0.2); color: var(--muted); }

/* Forms */
label, .label { display: block; color: var(--muted); font-size: 13px; margin: 10px 0 4px; }
input[type="text"], input[type="password"], select {
  width: 100%; padding: 9px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); font-size: 14px;
}
input:focus, select:focus { outline: 2px solid var(--accent-2); outline-offset: 0; border-color: transparent; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 4px 16px; }
.form-grid .span-all { grid-column: 1 / -1; }
.check-inline { display: inline-flex; align-items: center; gap: 6px; margin: 4px 12px 4px 0; color: var(--text); font-size: 14px; }
.check-inline input { width: auto; }
.inline-form { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; margin: 2px 0; }
.inline-form select, .input-small { width: auto; padding: 5px 8px; font-size: 13px; }

/* Buttons */
.btn {
  display: inline-block; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); font-size: 14px; cursor: pointer;
}
.btn:hover { border-color: var(--accent-2); text-decoration: none; }
.btn-primary { background: linear-gradient(90deg, var(--accent-2), var(--accent)); border: none; color: #04121f; font-weight: 700; }
.btn-ghost { background: transparent; }
.btn-danger { border-color: rgba(248, 113, 113, 0.4); color: var(--danger); }
.btn-small { padding: 5px 10px; font-size: 13px; }
.btn-block { width: 100%; margin-top: 14px; }

/* Alerts */
.alert { border-radius: 8px; padding: 10px 14px; margin: 12px 0; font-size: 14px; }
.alert-error { background: rgba(248, 113, 113, 0.12); border: 1px solid rgba(248, 113, 113, 0.4); color: var(--danger); }
.alert-ok { background: rgba(52, 211, 153, 0.12); border: 1px solid rgba(52, 211, 153, 0.4); color: var(--ok); }

/* Auth pages */
.auth-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.auth-card {
  width: 100%; max-width: 420px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 30px 28px;
}
.auth-card h1 { font-size: 20px; margin: 8px 0 4px; }
.auth-card .brand { font-size: 22px; }

/* ---- Task 42: lights / zones / groups / schedules / map ---- */
.hidden { display: none !important; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 18px 0 12px; }
.page-head h1 { margin: 0; }
.head-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 14px; }
.filters input[type="text"] { min-width: 220px; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.btn.sm { padding: 4px 10px; font-size: 13px; }
.btn.danger { border-color: var(--danger); color: var(--danger); }
.bulk-bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.pagination { display: flex; gap: 10px; align-items: center; justify-content: center; margin-top: 12px; }
.row-actions { white-space: nowrap; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.chip { display: inline-block; border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; font-size: 13px; margin: 2px; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; vertical-align: baseline; }
.warn { color: var(--warn); }
.health-bar { height: 8px; background: #1e293b; border-radius: 4px; overflow: hidden; margin: 8px 0 4px; }
.health-fill { height: 100%; background: var(--ok); border-radius: 4px; }
.timeline { position: relative; height: 14px; background: #10192b; border: 1px solid var(--border); border-radius: 7px; overflow: hidden; margin: 8px 0; }
.tl-seg { position: absolute; top: 0; bottom: 0; }
.seg-on { background: #facc15; opacity: 0.9; }
.seg-dim { background: #a16207; }
#map { height: 62vh; min-height: 380px; border-radius: 10px; }
.map-card { padding: 12px; }
.map-legend { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; font-size: 13px; }
.map-legend .dot { margin-right: 4px; }
.dot-on { background: #4ade80; }
.dot-off { background: #64748b; }
.dot-fault { background: #f87171; }
.dot-offline { background: #fbbf24; }
#toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%) translateY(20px); background: #0f172a; border: 1px solid var(--border); color: var(--text); padding: 10px 18px; border-radius: 10px; opacity: 0; transition: all 0.25s; z-index: 2000; pointer-events: none; max-width: 90vw; }
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.badge-off { background: #334155; color: #cbd5e1; }

/* ---- Task 43: maintenance, analytics, reports ---- */
.kanban { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 18px 0; }
.kanban-col { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.kanban-col h3 { margin: 0 0 10px; font-size: 12px; letter-spacing: 0.6px; color: var(--muted); }
.wo-card { background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; font-size: 13px; }
.wo-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.wo-code { font-weight: 700; font-size: 12px; color: var(--accent); }
.wo-title { margin-top: 6px; }
.wo-meta { margin-top: 4px; font-size: 12px; }
.wo-card .btn-row { margin-top: 8px; }

.bar-row { display: flex; justify-content: space-between; gap: 10px; margin-top: 10px; font-size: 13px; }
.bar { height: 8px; background: var(--panel-2); border-radius: 999px; overflow: hidden; margin-top: 4px; }
.bar span { display: block; height: 100%; background: var(--accent); border-radius: 999px; }
.bar-red span { background: var(--danger); }

.trend { display: flex; align-items: flex-end; gap: 6px; height: 140px; margin: 14px 0 6px; }
.trend-day { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; }
.trend-bars { flex: 1; width: 100%; display: flex; align-items: flex-end; justify-content: center; gap: 2px; }
.trend-bar { width: 40%; min-height: 2px; border-radius: 3px 3px 0 0; }
.trend-wo { background: var(--accent); }
.trend-alert { background: var(--warn); }
.trend-label { font-size: 10px; color: var(--muted); margin-top: 4px; }

.paper { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 32px 36px; max-width: 900px; margin: 18px auto; }
.paper h2 { font-size: 16px; margin: 26px 0 8px; color: var(--accent); }
.paper-head { display: flex; justify-content: space-between; align-items: flex-end; border-bottom: 3px solid var(--accent); padding-bottom: 14px; margin-bottom: 16px; gap: 12px; }
.paper-title { font-size: 20px; font-weight: 700; }
.paper-sub { color: var(--muted); }
.paper-gen { text-align: right; color: var(--muted); font-size: 12px; }
.paper-assumptions { font-size: 12px; color: var(--muted); background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; }
.paper-footer { color: var(--muted); font-size: 11px; margin-top: 24px; border-top: 1px solid var(--border); padding-top: 10px; }

@media print {
  body { background: #fff; color: #111; }
  .topbar, .footer, .print-hide, #toast { display: none !important; }
  .container { max-width: none; padding: 0; }
  .paper { border: none; background: #fff; color: #111; box-shadow: none; padding: 0; margin: 0; max-width: none; }
  .paper h2 { color: #0e7490; }
  .paper-head { border-color: #0e7490; }
  .paper-assumptions { background: #f3f4f6; color: #374151; border-color: #e5e7eb; }
  .paper .table th, .paper .table td { border-color: #e5e7eb; color: #111; }
  .paper-title, .paper-gen strong { color: #111; }
  .trend-label, .paper-sub, .paper-gen, .paper-footer, .paper .muted { color: #6b7280; }
}

/* ---- Task 44: light theme + language switch ---- */
html[data-theme="light"] {
  --bg: #f2f5fa;
  --panel: #ffffff;
  --panel-2: #eef2f8;
  --border: #d7dfeb;
  --text: #14213a;
  --muted: #5b6b85;
  --accent: #0e7490;
  --accent-2: #0369a1;
  --ok: #059669;
  --warn: #b45309;
  --danger: #dc2626;
}
html[data-theme="light"] .brand { background: linear-gradient(90deg, #0e7490, #0369a1); -webkit-background-clip: text; background-clip: text; }
.lang-switch { font-size: 13px; display: inline-flex; gap: 4px; align-items: center; }
.lang-switch a { color: var(--muted); padding: 2px 4px; border-radius: 6px; }
.lang-switch a.active { color: var(--text); font-weight: 700; }
.theme-toggle { font-size: 15px; line-height: 1; }