/* ══════════════════════════════════════════════════════
   Wind Turbine PAW Dashboard — Industrial Futuristic
   ══════════════════════════════════════════════════════ */

:root {
  /* Core palette */
  --bg-deep:    #06090f;
  --bg-panel:   #0c1119;
  --bg-card:    #111827;
  --bg-card-hi: #151d2e;
  --border:     #1e293b;
  --border-glow:#2563eb22;

  /* Accent */
  --accent:     #60a5fa;
  --accent-dim: #60a5fa44;
  --accent-glow:#60a5fa33;
  --green:      #4ade80;
  --green-dim:  #4ade8033;
  --amber:      #f59e0b;
  --amber-dim:  #f59e0b33;
  --red:        #ef4444;
  --red-dim:    #ef444433;
  --pink:       #f472b6;

  /* Typography */
  --font-mono:  'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;
  --font-sans:  'DM Sans', 'Segoe UI', system-ui, sans-serif;
  --font-display:'Orbitron', sans-serif;

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;

  /* Timing */
  --ease: cubic-bezier(.4,0,.2,1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@500;700;900&display=swap');

html { font-size: 15px; }
body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: #c8d6e5;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle scan-line overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
}

/* Ambient background glow */
body::after {
  content: '';
  position: fixed;
  top: -30%;
  left: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse, var(--accent-glow), transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: ambientDrift 20s ease-in-out infinite alternate;
}
@keyframes ambientDrift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(20%, 15%) scale(1.2); }
}

.app {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Top bar ── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(180deg, #0e1422 0%, var(--bg-deep) 100%);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.brand svg { filter: drop-shadow(0 0 8px var(--accent-dim)); }
.title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #fff 30%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent);
  animation: badgePulse 3s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-dim); }
  50%      { box-shadow: 0 0 12px 2px var(--accent-dim); }
}
.status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}
.pill.ok {
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid #4ade8044;
}
.pill.ok::before { background: var(--green); box-shadow: 0 0 6px var(--green); }
.pill.warn {
  background: var(--amber-dim);
  color: var(--amber);
  border: 1px solid #f59e0b44;
}
.pill.warn::before { background: var(--amber); box-shadow: 0 0 6px var(--amber); animation: blink 1.8s ease infinite; }
.pill.err {
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid #ef444444;
}
.pill.err::before { background: var(--red); box-shadow: 0 0 6px var(--red); animation: blink 0.8s ease infinite; }
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}
.clock {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: #64748b;
  min-width: 5.5rem;
  text-align: right;
  letter-spacing: 0.06em;
}

/* ── Main grid ── */
.layout {
  display: grid;
  gap: 1rem;
  padding: 1rem 1.5rem;
  grid-template-columns: 1fr;
}

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
}
.card:hover {
  border-color: #2563eb44;
  box-shadow: 0 0 30px -10px var(--accent-glow);
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.card-head h3 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #64748b;
}
.card-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* ── KPIs ── */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.kpi {
  text-align: center;
  padding: 1.5rem 1rem;
}
.kpi-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #64748b;
  margin-bottom: 0.6rem;
}
.kpi-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: #f1f5f9;
  line-height: 1;
  text-shadow: 0 0 20px var(--accent-glow);
}
.kpi-value span {
  color: var(--accent);
}
.kpi-trend {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--green);
}
.kpi-trend.down { color: var(--red); }

/* Animated underline for KPIs */
.kpi::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.kpi:hover::after { opacity: 1; }

/* ── Charts ── */
.charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
canvas {
  width: 100% !important;
  height: auto !important;
}

/* ── Buttons & Inputs ── */
.btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.35rem 0.85rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: #94a3b8;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  letter-spacing: 0.04em;
}
.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.btn.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}
.select {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.35rem 0.6rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: #94a3b8;
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s var(--ease);
}
.select:focus { border-color: var(--accent); }

/* ── Gauges ── */
.gauges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.gauge { text-align: center; }
.gauge-wrap {
  display: flex;
  justify-content: center;
  padding: 0.5rem 0;
}
.gauge-ring {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: conic-gradient(
    var(--accent) 0deg,
    var(--accent) calc(var(--gauge-pct, 0) * 3.6deg),
    #1a2236 calc(var(--gauge-pct, 0) * 3.6deg),
    #1a2236 360deg
  );
  transition: --gauge-pct 0.6s var(--ease);
  box-shadow: 0 0 24px var(--accent-glow);
}
@property --gauge-pct {
  syntax: '<number>';
  inherits: false;
  initial-value: 0;
}
.gauge-ring.heat {
  background: conic-gradient(
    var(--amber) 0deg,
    var(--red) calc(var(--gauge-pct, 0) * 3.6deg),
    #1a2236 calc(var(--gauge-pct, 0) * 3.6deg),
    #1a2236 360deg
  );
  box-shadow: 0 0 24px var(--amber-dim);
}
.gauge-ring.quality {
  background: conic-gradient(
    var(--green) 0deg,
    var(--green) calc(var(--gauge-pct, 0) * 3.6deg),
    #1a2236 calc(var(--gauge-pct, 0) * 3.6deg),
    #1a2236 360deg
  );
  box-shadow: 0 0 24px var(--green-dim);
}
.gauge-center {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.gauge-center span {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: #e2e8f0;
}

/* ── Farm map & logs ── */
.maplogs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.park { width: 100%; height: auto; }
.park-bg { fill: #0e1726; stroke: var(--border); stroke-width: 1; }
.turbine-node {
  fill: var(--accent-dim);
  stroke: var(--accent);
  stroke-width: 2;
  transition: all 0.4s var(--ease);
  filter: drop-shadow(0 0 6px var(--accent-dim));
}
.turbine-node.active {
  fill: var(--green-dim);
  stroke: var(--green);
  filter: drop-shadow(0 0 10px var(--green-dim));
}
.turbine-node.warning {
  fill: var(--amber-dim);
  stroke: var(--amber);
  filter: drop-shadow(0 0 10px var(--amber-dim));
  animation: blink 1.5s ease infinite;
}
.node-label {
  fill: #64748b;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}
.line {
  stroke: var(--border);
  stroke-width: 1;
  fill: none;
  stroke-dasharray: 4 4;
  animation: dash 8s linear infinite;
}
@keyframes dash {
  to { stroke-dashoffset: -48; }
}

/* Spinning turbine blades on the map */
.blade-group {
  transform-origin: center;
  animation: spinBlade 3s linear infinite;
}
@keyframes spinBlade {
  to { transform: rotate(360deg); }
}

/* ── Logs ── */
.log-list {
  list-style: none;
  max-height: 220px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #1e293b transparent;
}
.log-list::-webkit-scrollbar { width: 4px; }
.log-list::-webkit-scrollbar-thumb { background: #1e293b; border-radius: 4px; }
.log-list li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid #1e293b11;
  display: flex;
  gap: 0.6rem;
  animation: logSlide 0.3s var(--ease);
  line-height: 1.4;
}
@keyframes logSlide {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}
.log-list li .log-time {
  color: #475569;
  white-space: nowrap;
  flex-shrink: 0;
}
.log-list li .log-msg { color: #94a3b8; }
.log-list li .log-msg.info { color: var(--accent); }
.log-list li .log-msg.warn { color: var(--amber); }
.log-list li .log-msg.err  { color: var(--red); }

/* ── Security grid ── */
.sec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.sec-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.85rem;
  border-radius: var(--r-md);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  transition: border-color 0.3s var(--ease);
}
.sec-item:hover { border-color: #2563eb44; }
.sec-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #94a3b8;
}

/* ── Footer ── */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #475569;
  letter-spacing: 0.04em;
}

/* ── Entry animations ── */
.card {
  animation: cardEntry 0.6s var(--ease) both;
}
.kpis .card:nth-child(1) { animation-delay: 0.05s; }
.kpis .card:nth-child(2) { animation-delay: 0.1s; }
.kpis .card:nth-child(3) { animation-delay: 0.15s; }
.kpis .card:nth-child(4) { animation-delay: 0.2s; }
@keyframes cardEntry {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .charts, .gauges, .maplogs, .sec-grid {
    grid-template-columns: 1fr;
  }
  .kpis { grid-template-columns: 1fr 1fr; }
  .layout { padding: 0.75rem; }
  .topbar { padding: 0.5rem 0.75rem; }
}
@media (max-width: 500px) {
  .kpis { grid-template-columns: 1fr; }
  .kpi-value { font-size: 1.5rem; }
  .title { font-size: 0.85rem; }
  .status { gap: 0.4rem; flex-wrap: wrap; }
}