/* ───────────────────────────────────────────────────────────
   FogIrrigate – Design System
   ─────────────────────────────────────────────────────────── */

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Variables ── */
:root {
  --bg-base:    #080d14;
  --bg-card:    #0d1520;
  --bg-card2:   #111b28;
  --bg-card3:   #0f1a26;
  --border:     #1e2d3d;
  --border2:    #243344;
  --text-1:     #e8f0f8;
  --text-2:     #8ba0b8;
  --text-3:     #5a7494;
  --accent-g:   #22c55e;
  --accent-b:   #3b82f6;
  --accent-c:   #06b6d4;
  --accent-w:   #f59e0b;
  --accent-r:   #ef4444;
  --accent-p:   #a855f7;
  --glow-g:     0 0 20px rgba(34,197,94,.35);
  --glow-b:     0 0 20px rgba(59,130,246,.35);
  --glow-r:     0 0 20px rgba(239,68,68,.35);
  --glow-p:     0 0 20px rgba(168,85,247,.35);
  --radius:     12px;
  --radius-sm:  8px;
  --header-h:   64px;
  --footer-h:   36px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-base);
  color: var(--text-1);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }

/* ══════════════ HEADER ══════════════ */
.header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(8,13,20,.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.header-inner {
  max-width: 1600px; margin: auto;
  height: 100%; padding: 0 20px;
  display: flex; align-items: center; gap: 20px;
}
.logo { display: flex; align-items: center; gap: 12px; min-width: 180px; }
.logo-icon { font-size: 28px; }
.logo h1 { font-size: 1.2rem; font-weight: 800; color: var(--accent-g); letter-spacing: -.5px; }
.logo p { font-size: .68rem; color: var(--text-3); }

.nav-tabs { display: flex; gap: 4px; flex: 1; }
.tab-btn {
  padding: 6px 16px; border: none; background: transparent;
  color: var(--text-2); font-size: .82rem; font-weight: 500;
  cursor: pointer; border-radius: var(--radius-sm);
  transition: all .2s; font-family: inherit;
}
.tab-btn:hover { color: var(--text-1); background: var(--bg-card2); }
.tab-btn.active { color: var(--accent-g); background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.25); }

.sim-controls { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.sim-status { display: flex; align-items: center; gap: 6px; font-size: .78rem; color: var(--accent-g); }
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent-g);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.8)} }

.btn-primary, .btn-secondary {
  padding: 6px 14px; border-radius: var(--radius-sm);
  font-family: inherit; font-size: .8rem; font-weight: 600;
  cursor: pointer; transition: all .2s; border: 1px solid;
}
.btn-primary { background: var(--accent-g); color: #000; border-color: var(--accent-g); }
.btn-primary:hover { box-shadow: var(--glow-g); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--text-2); border-color: var(--border2); }
.btn-secondary:hover { color: var(--text-1); border-color: var(--text-2); }

/* ══════════════ MAIN CONTENT ══════════════ */
.main-content {
  max-width: 1600px; margin: 0 auto;
  padding: 20px 20px calc(var(--footer-h) + 20px);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn .3s ease; }
@keyframes fadeIn { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:translateY(0)} }

/* ── Card ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  transition: border-color .2s;
}
.card:hover { border-color: var(--border2); }
.card-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px; flex-wrap: wrap;
}
.card-header h2 { font-size: .95rem; font-weight: 700; flex: 1; }

/* ── Badges ── */
.badge {
  padding: 2px 10px; border-radius: 20px;
  font-size: .7rem; font-weight: 600;
}
.badge-green  { background: rgba(34,197,94,.15);  color: var(--accent-g); border: 1px solid rgba(34,197,94,.3);  }
.badge-blue   { background: rgba(59,130,246,.15);  color: var(--accent-b); border: 1px solid rgba(59,130,246,.3);  }
.badge-cyan   { background: rgba(6,182,212,.15);   color: var(--accent-c); border: 1px solid rgba(6,182,212,.3);   }
.badge-orange { background: rgba(245,158,11,.15);  color: var(--accent-w); border: 1px solid rgba(245,158,11,.3);  }
.badge-purple { background: rgba(168,85,247,.15);  color: var(--accent-p); border: 1px solid rgba(168,85,247,.3);  }
.badge-red    { background: rgba(239,68,68,.15);   color: var(--accent-r); border: 1px solid rgba(239,68,68,.3);   }

/* ══════════════ KPI ROW ══════════════ */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px; margin-bottom: 16px;
}
.kpi-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  display: grid; grid-template-areas: "icon data" "bar bar";
  grid-template-columns: 40px 1fr; gap: 0 12px;
  transition: all .2s;
}
.kpi-card:hover { transform: translateY(-2px); border-color: var(--border2); }
.kpi-icon { grid-area: icon; font-size: 28px; display: flex; align-items: center; }
.kpi-data { grid-area: data; }
.kpi-label { display: block; font-size: .68rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .5px; }
.kpi-value { font-size: 1.6rem; font-weight: 800; color: var(--text-1); }
.kpi-unit  { font-size: .75rem; color: var(--text-2); margin-left: 2px; }
.kpi-bar { grid-area: bar; height: 4px; background: var(--border); border-radius: 2px; margin-top: 8px; overflow: hidden; }
.kpi-fill { height: 100%; background: var(--accent-g); border-radius: 2px; transition: width .8s ease; }
.kpi-fill-warn   { background: var(--accent-w); }
.kpi-fill-good   { background: var(--accent-c); }
.kpi-fill-blue   { background: var(--accent-b); }
.kpi-fill-purple { background: var(--accent-p); }

/* ══════════════ DASHBOARD GRID ══════════════ */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 14px;
}
.field-card  { grid-column: 1 / 2; grid-row: 1 / 2; }
.sensors-card{ grid-column: 2 / 3; grid-row: 1 / 2; }
.fog-card    { grid-column: 3 / 4; grid-row: 1 / 2; }
.chart-card  { grid-column: 1 / 3; grid-row: 2 / 3; }
.pump-card   { grid-column: 3 / 4; grid-row: 2 / 3; }
.alert-card  { grid-column: 1 / 4; grid-row: 3 / 4; }

/* ── Field Map ── */
.field-map {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px; margin-bottom: 12px;
}
.zone-block {
  border-radius: 10px; padding: 14px;
  border: 2px solid var(--border);
  transition: all .4s;
  cursor: default;
}
.zone-block.irrigating { border-color: var(--accent-g); box-shadow: var(--glow-g); }
.zone-block.low        { border-color: var(--accent-w); box-shadow: 0 0 12px rgba(245,158,11,.25); }
.zone-block.critical   { border-color: var(--accent-r); box-shadow: var(--glow-r); animation: blink .8s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.6} }
.zone-name  { font-size: .72rem; font-weight: 700; color: var(--text-2); }
.zone-crop  { font-size: .7rem; color: var(--text-3); margin-bottom: 6px; }
.zone-moisture { font-size: 1.4rem; font-weight: 800; }
.zone-status{ font-size: .68rem; color: var(--text-3); }
.zone-bar   { height: 4px; border-radius: 2px; margin-top: 6px; transition: width .8s; }
.field-legend { display: flex; gap: 14px; flex-wrap: wrap; }
.leg { display: flex; align-items: center; gap: 5px; font-size: .7rem; color: var(--text-2); }
.leg-dot { width: 8px; height: 8px; border-radius: 50%; }

/* ── Sensor List ── */
.sensor-list { display: flex; flex-direction: column; gap: 8px; }
.sensor-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: 8px;
  background: var(--bg-card2); border: 1px solid var(--border);
  transition: border-color .3s;
}
.sensor-row:hover { border-color: var(--border2); }
.sr-icon { font-size: 18px; width: 24px; text-align: center; }
.sr-info { flex: 1; }
.sr-name { font-size: .75rem; font-weight: 600; }
.sr-loc  { font-size: .65rem; color: var(--text-3); }
.sr-val  { font-size: 1rem; font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.sr-unit { font-size: .65rem; color: var(--text-3); }
.sr-dot  { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-g); }
.sr-dot.warn { background: var(--accent-w); }
.sr-dot.crit { background: var(--accent-r); animation: pulse 1s infinite; }

/* ── Fog Nodes ── */
.fog-nodes { display: flex; flex-direction: column; gap: 10px; }
.fog-node-card {
  padding: 12px 14px; border-radius: 8px;
  background: var(--bg-card2); border: 1px solid var(--border);
  transition: all .3s;
}
.fog-node-card.active { border-color: rgba(6,182,212,.4); }
.fog-node-card.overload { border-color: rgba(239,68,68,.5); animation: blink .5s infinite; }
.fn-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.fn-name { font-size: .8rem; font-weight: 700; flex: 1; }
.fn-status { font-size: .65rem; padding: 2px 8px; border-radius: 12px; }
.fn-status.online { background: rgba(34,197,94,.15); color: var(--accent-g); }
.fn-metrics { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4px; }
.fn-m { text-align: center; }
.fn-m-label { font-size: .6rem; color: var(--text-3); }
.fn-m-val   { font-size: .82rem; font-weight: 600; }
.fn-bar { height: 3px; border-radius: 2px; background: var(--border); margin-top: 6px; overflow: hidden; }
.fn-bar-fill { height: 100%; border-radius: 2px; transition: width .8s; }

/* ── Chart ── */
.chart-card canvas { width: 100% !important; }
.chart-legend { display: flex; gap: 12px; }
.cl-item { display: flex; align-items: center; gap: 5px; font-size: .7rem; color: var(--text-2); }
.cl-dot { width: 10px; height: 3px; border-radius: 2px; }

/* ── Pump Controls ── */
.pump-controls { display: flex; flex-direction: column; gap: 10px; }
.pump-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: 8px;
  background: var(--bg-card2); border: 1px solid var(--border);
}
.pump-info { flex: 1; }
.pump-name { font-size: .8rem; font-weight: 600; }
.pump-meta { font-size: .65rem; color: var(--text-3); }
.pump-toggle {
  width: 44px; height: 24px; border-radius: 12px;
  background: var(--border); border: none; cursor: pointer;
  position: relative; transition: background .2s;
}
.pump-toggle::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--text-2); transition: all .2s;
}
.pump-toggle.on { background: var(--accent-g); box-shadow: var(--glow-g); }
.pump-toggle.on::after { left: 23px; background: #fff; }
.pump-icon { font-size: 20px; }

/* ── Alerts ── */
.alerts-list { display: flex; flex-direction: column; gap: 8px; max-height: 200px; overflow-y: auto; }
.alert-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px; border-radius: 8px; font-size: .78rem;
  border: 1px solid;
}
.alert-item.critical { background: rgba(239,68,68,.08); border-color: rgba(239,68,68,.3); color: #fca5a5; }
.alert-item.warning  { background: rgba(245,158,11,.08); border-color: rgba(245,158,11,.3); color: #fde68a; }
.alert-item.info     { background: rgba(59,130,246,.08); border-color: rgba(59,130,246,.3); color: #93c5fd; }
.alert-time { font-size: .65rem; color: var(--text-3); margin-left: auto; }
.empty-state { color: var(--text-3); font-size: .8rem; text-align: center; padding: 20px; }

/* ══════════════ ARCHITECTURE VIEW ══════════════ */
.section-title { font-size: 1.4rem; font-weight: 800; margin-bottom: 6px; }
.section-sub { color: var(--text-2); font-size: .85rem; margin-bottom: 24px; }
.arch-layers { display: flex; flex-direction: column; gap: 0; }

.arch-layer {
  border-radius: var(--radius); padding: 20px;
  border: 1px solid var(--border);
  position: relative;
}
.cloud-layer  { background: linear-gradient(135deg, rgba(59,130,246,.08), rgba(168,85,247,.05)); border-color: rgba(59,130,246,.3); }
.fog-layer    { background: linear-gradient(135deg, rgba(6,182,212,.08), rgba(59,130,246,.05)); border-color: rgba(6,182,212,.3); }
.sensor-layer { background: linear-gradient(135deg, rgba(34,197,94,.08), rgba(6,182,212,.05)); border-color: rgba(34,197,94,.3); }

.layer-title { font-size: .85rem; font-weight: 700; margin-bottom: 14px; opacity: .7; text-transform: uppercase; letter-spacing: 1px; }
.layer-nodes { display: flex; gap: 12px; flex-wrap: wrap; }
.arch-node {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 16px; text-align: center;
  min-width: 110px; transition: all .3s;
}
.arch-node:hover { transform: translateY(-3px); border-color: var(--border2); }
.fog-node-a { border-color: rgba(6,182,212,.3); }
.an-icon { font-size: 24px; margin-bottom: 4px; }
.an-label { font-size: .72rem; font-weight: 600; margin-bottom: 4px; }
.an-metric { font-size: .65rem; color: var(--accent-c); font-family: 'JetBrains Mono', monospace; }
.layer-latency { margin-top: 12px; font-size: .75rem; color: var(--text-2); }
.middleware-pill {
  margin-top: 10px; padding: 6px 12px; border-radius: 20px;
  background: rgba(6,182,212,.1); border: 1px solid rgba(6,182,212,.25);
  font-size: .72rem; color: var(--accent-c); display: inline-block;
}
.arch-arrow {
  display: flex; flex-direction: column; align-items: center;
  padding: 6px 0; gap: 2px;
}
.arrow-line {
  width: 2px; height: 30px;
  background: linear-gradient(to bottom, var(--border2), var(--border));
  position: relative;
}
.arrow-line::after { content:'▼'; position:absolute; bottom:-10px; left:-5px; font-size:10px; color:var(--text-3); }
.arrow-label { font-size: .65rem; color: var(--text-3); }

.arch-info-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin-top: 20px; }
.info-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
}
.info-card h3 { font-size: .85rem; font-weight: 700; margin-bottom: 10px; }
.info-card ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.info-card li { font-size: .78rem; color: var(--text-2); padding-left: 12px; position: relative; }
.info-card li::before { content:'›'; position:absolute; left:0; color:var(--accent-g); }

/* ══════════════ NETWORK SLICING ══════════════ */
.slicing-view {}
.slice-container { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin-bottom: 20px; }
.slice-card {
  border-radius: var(--radius); padding: 20px;
  border: 1px solid;
}
.slice-critical { background: linear-gradient(145deg,rgba(239,68,68,.08),rgba(245,158,11,.04)); border-color: rgba(239,68,68,.3); }
.slice-sensor   { background: linear-gradient(145deg,rgba(59,130,246,.08),rgba(6,182,212,.04)); border-color: rgba(59,130,246,.3); }
.slice-analytics{ background: linear-gradient(145deg,rgba(168,85,247,.08),rgba(59,130,246,.04)); border-color: rgba(168,85,247,.3); }

.slice-header { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.slice-num  { font-size: .65rem; font-weight: 700; color: var(--text-3); letter-spacing: 1px; }
.slice-name { font-size: .9rem; font-weight: 700; flex: 1; }
.slice-status { font-size: .7rem; }
.slice-status.active { color: var(--accent-g); }

.slice-qos { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.qos-item { background: var(--bg-card); border-radius: 8px; padding: 8px 10px; }
.qos-item span { display: block; font-size: .62rem; color: var(--text-3); }
.qos-item strong { font-size: .82rem; font-family: 'JetBrains Mono', monospace; }

.slice-traffic { margin-bottom: 14px; }
.traffic-bar-container { display: flex; align-items: center; gap: 8px; }
.traffic-bar-container label { font-size: .7rem; color: var(--text-2); min-width: 80px; }
.traffic-bar { flex: 1; height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.traffic-fill { height: 100%; border-radius: 4px; transition: width .8s ease; }
.tf-red    { background: linear-gradient(90deg, #ef4444, #f97316); }
.tf-blue   { background: linear-gradient(90deg, #3b82f6, #06b6d4); }
.tf-purple { background: linear-gradient(90deg, #a855f7, #6366f1); }
.traffic-bar-container span { font-size: .7rem; color: var(--text-2); min-width: 30px; }

.slice-services { font-size: .72rem; color: var(--text-2); margin-bottom: 12px; }
.slice-packets { display: flex; gap: 4px; flex-wrap: wrap; min-height: 20px; }
.packet {
  width: 8px; height: 8px; border-radius: 2px;
  animation: packetSlide .6s ease forwards;
}
@keyframes packetSlide { from{opacity:0;transform:translateX(-10px)} to{opacity:1;transform:translateX(0)} }

.physical-infra {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.physical-infra h3 { font-size: .9rem; font-weight: 700; margin-bottom: 14px; }
.infra-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-bottom: 16px; }
.infra-stat { text-align: center; }
.infra-stat span { display: block; font-size: .65rem; color: var(--text-3); margin-bottom: 4px; }
.infra-stat strong { font-size: .85rem; }
.infra-utilization label { font-size: .72rem; color: var(--text-2); margin-bottom: 6px; display: block; }
.large-bar { height: 20px; border-radius: 6px; background: var(--border); display: flex; overflow: hidden; gap: 0; }
.large-bar .traffic-fill { height: 100%; border-radius: 0; }
.infra-labels { display: flex; gap: 16px; margin-top: 6px; }
.il { font-size: .68rem; display: flex; align-items: center; gap: 5px; }
.il::before { content:''; width:10px; height:10px; border-radius: 2px; display:inline-block; }
.il.red::before    { background: #ef4444; }
.il.blue::before   { background: #3b82f6; }
.il.purple::before { background: #a855f7; }
.il.gray::before   { background: var(--border); }

/* ══════════════ MIDDLEWARE ══════════════ */
.mw-pipeline {
  display: flex; align-items: center; gap: 4px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  margin-bottom: 16px; overflow-x: auto;
}
.mw-stage {
  min-width: 100px; text-align: center; padding: 14px 10px;
  background: var(--bg-card2); border: 1px solid var(--border);
  border-radius: 10px; transition: all .2s;
}
.active-stage { border-color: rgba(6,182,212,.4); }
.mw-stage-icon { font-size: 24px; margin-bottom: 4px; }
.mw-stage-label { font-size: .7rem; font-weight: 600; line-height: 1.3; margin-bottom: 4px; }
.mw-stage-label small { color: var(--text-3); font-weight: 400; }
.mw-stage-count { font-size: .65rem; color: var(--accent-c); font-family: 'JetBrains Mono', monospace; }
.mw-arrow { color: var(--text-3); font-size: 18px; padding: 0 2px; flex-shrink: 0; }

.mw-details-grid { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 14px; margin-bottom: 16px; }
.mw-detail-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
}
.mw-detail-card h3 { font-size: .82rem; font-weight: 700; margin-bottom: 8px; }
.mw-detail-card p { font-size: .72rem; color: var(--text-2); margin-bottom: 12px; line-height: 1.5; }
.mw-table { display: flex; flex-direction: column; gap: 6px; }
.mw-row { display: flex; justify-content: space-between; font-size: .75rem; }
.mw-row span { color: var(--text-2); }
.mw-row strong { font-family: 'JetBrains Mono', monospace; }

.mw-stream-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
}
.mw-stream {
  height: 200px; overflow-y: auto;
  font-family: 'JetBrains Mono', monospace; font-size: .72rem;
  background: #040810; border-radius: 8px; padding: 10px;
  display: flex; flex-direction: column; gap: 4px;
}
.stream-msg { display: flex; gap: 10px; }
.sm-time { color: var(--text-3); min-width: 60px; }
.sm-tag  { padding: 0 6px; border-radius: 4px; font-size: .65rem; min-width: 60px; text-align: center; }
.sm-tag.mqtt    { background: rgba(59,130,246,.2); color: #93c5fd; }
.sm-tag.filter  { background: rgba(245,158,11,.2); color: #fde68a; }
.sm-tag.decision{ background: rgba(34,197,94,.2); color: #86efac; }
.sm-tag.actuator{ background: rgba(239,68,68,.2); color: #fca5a5; }
.sm-body { color: var(--text-1); flex: 1; }

/* ══════════════ LOGS ══════════════ */
.log-controls { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.log-controls select {
  background: var(--bg-card2); border: 1px solid var(--border2);
  color: var(--text-1); padding: 6px 12px; border-radius: 8px;
  font-family: inherit; font-size: .8rem; cursor: pointer;
}
#log-count { font-size: .75rem; color: var(--text-3); margin-left: auto; }
.log-table-wrapper { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
.log-table { width: 100%; border-collapse: collapse; font-size: .78rem; }
.log-table thead { background: var(--bg-card2); }
.log-table th { padding: 10px 14px; text-align: left; color: var(--text-2); font-weight: 600; font-size: .72rem; text-transform: uppercase; letter-spacing: .5px; }
.log-table td { padding: 8px 14px; border-top: 1px solid var(--border); }
.log-table tr:hover td { background: var(--bg-card2); }
.log-type { padding: 1px 8px; border-radius: 6px; font-size: .65rem; font-weight: 600; }
.lt-sensor     { background: rgba(6,182,212,.15);   color: var(--accent-c); }
.lt-fog        { background: rgba(59,130,246,.15);   color: var(--accent-b); }
.lt-actuator   { background: rgba(34,197,94,.15);    color: var(--accent-g); }
.lt-middleware { background: rgba(168,85,247,.15);   color: var(--accent-p); }
.lt-slice      { background: rgba(245,158,11,.15);   color: var(--accent-w); }
.lt-alert      { background: rgba(239,68,68,.15);    color: var(--accent-r); }
.log-latency { font-family: 'JetBrains Mono', monospace; font-size: .72rem; color: var(--text-2); }

/* ══════════════ FOOTER ══════════════ */
.footer {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--footer-h);
  background: rgba(8,13,20,.95);
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; font-size: .72rem; color: var(--text-3);
  z-index: 99;
}
#sim-time { font-family: 'JetBrains Mono', monospace; color: var(--accent-g); }

/* ── Responsive ── */
@media (max-width: 1200px) {
  .kpi-row { grid-template-columns: repeat(3, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr 1fr; }
  .field-card { grid-column: 1/2; }
  .sensors-card { grid-column: 2/3; }
  .fog-card { grid-column: 1/2; grid-row: 2; }
  .chart-card { grid-column: 2/3; grid-row: 2; }
  .pump-card { grid-column: 1/2; grid-row: 3; }
  .alert-card { grid-column: 1/3; grid-row: 4; }
  .mw-details-grid { grid-template-columns: 1fr 1fr; }
  .arch-info-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .slice-container { grid-template-columns: 1fr; }
  .nav-tabs { gap: 2px; }
  .tab-btn { padding: 5px 10px; font-size: .75rem; }
}