:root {
  --bg:     #080b10;
  --panel:  #0d1117;
  --panel2: #111820;
  --border: #527a9e;
  --red:    #fc3d21;
  --blue:   #00c8f0;
  --green:  #3ddc84;
  --amber:  #f0a500;
  --dim:    #b8d4e8;
  --text:   #e8f6ff;
  --mono:   'Share Tech Mono', monospace;
  --title:  'Orbitron', sans-serif;
  --ui:     'Rajdhani', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: var(--ui);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  overflow: hidden;
}

/* Scanlines overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0,0,0,0.06) 3px,
    rgba(0,0,0,0.06) 4px
  );
  pointer-events: none;
  z-index: 9000;
}

/* ─── HEADER ─── */
.site-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
}

.site-title {
  font-family: var(--title);
  font-size: 1.4em;
  font-weight: 900;
  letter-spacing: 0.18em;
  color: var(--text);
}

.site-sub {
  font-family: var(--title);
  font-size: 0.5em;
  letter-spacing: 0.35em;
  color: var(--dim);
  margin-top: 4px;
}

.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
}

.ws-status {
  display: flex;
  align-items: center;
  gap: 7px;
}

.ws-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.ws-on {
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: glow-pulse 2s ease-in-out infinite;
}

.ws-off {
  background: var(--red);
  animation: blink 0.8s step-end infinite;
}

.ws-amber {
  background: var(--amber);
  box-shadow: 0 0 6px var(--amber);
}

.ws-label {
  font-family: var(--mono);
  font-size: 0.7em;
  letter-spacing: 0.12em;
  color: var(--dim);
}

.header-clock {
  font-family: var(--mono);
  font-size: 0.7em;
  color: var(--dim);
  letter-spacing: 0.05em;
}

/* ─── MAIN LAYOUT ─── */
body {
  display: flex;
  flex-direction: column;
}

.main-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  flex: 1;
  min-height: 0;
}

/* ─── SIDEBAR ─── */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 14px 14px 14px;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  background: var(--bg);
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: var(--panel); }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ─── MAP PANEL ─── */
.map-panel {
  position: relative;
}

#map {
  width: 100%;
  height: 100%;
  background: var(--panel2);
  filter: brightness(0.45) contrast(1.3) saturate(0.7);
}

.map-no-gps {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 500;
  font-family: var(--mono);
  font-size: 0.9em;
  color: var(--dim);
  letter-spacing: 0.2em;
  pointer-events: none;
  background: rgba(8,11,16,0.82);
  padding: 14px 28px;
  border: 1px solid var(--border);
}

.map-no-gps.hidden { display: none; }

/* ─── TELEMETRY CARDS ─── */
.telem-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--dim);
  padding: 16px 18px;
  flex-shrink: 0;
}

.accent-red   { border-left-color: var(--red); }
.accent-blue  { border-left-color: var(--blue); }
.accent-green { border-left-color: var(--green); }
.accent-amber { border-left-color: var(--amber); }
.accent-dim   { border-left-color: var(--dim); }
.accent-cyan  { border-left-color: #00e5b0; }

.gps-fix    { color: var(--green); }
.gps-nofix  { color: var(--dim); }
.gps-nodata { color: #ff9800; }

.card-label {
  font-family: var(--title);
  font-size: 0.75em;
  letter-spacing: 0.2em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.telem-value {
  font-family: var(--mono);
  font-size: 2em;
  color: var(--green);
  line-height: 1;
}

.telem-value.small {
  font-size: 1em;
}

.telem-unit {
  font-family: var(--mono);
  font-size: 0.72em;
  color: var(--dim);
  vertical-align: baseline;
}

/* State badge */
.state-badge {
  font-family: var(--title);
  font-size: 0.95em;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 8px 16px;
  display: inline-block;
  border: 1px solid var(--dim);
  color: var(--dim);
  transition: color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.state-fwd  { color: var(--green); border-color: var(--green); box-shadow: 0 0 14px rgba(61,220,132,0.25); }
.state-bwd  { color: var(--amber); border-color: var(--amber); box-shadow: 0 0 14px rgba(240,165,0,0.25); }
.state-circ { color: var(--blue);  border-color: var(--blue);  box-shadow: 0 0 14px rgba(0,180,216,0.25); }
.state-idle { color: var(--dim);   border-color: var(--dim); }

/* Distance bar */
.dist-bar-bg {
  height: 3px;
  background: var(--border);
  margin-top: 10px;
  border-radius: 2px;
}

.dist-bar-fill {
  height: 100%;
  background: var(--blue);
  border-radius: 2px;
  width: 0%;
  transition: width 0.5s ease;
  box-shadow: 0 0 8px var(--blue);
}

/* Attitude card */
.attitude-row {
  display: flex;
  gap: 28px;
}

.telem-sublabel {
  font-family: var(--title);
  font-size: 0.52em;
  letter-spacing: 0.22em;
  color: var(--dim);
  margin-bottom: 5px;
}

/* Navigation rows */
.nav-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 8px;
}

.nav-key {
  font-family: var(--title);
  font-size: 0.58em;
  letter-spacing: 0.15em;
  color: var(--dim);
  min-width: 32px;
}

/* ─── ALERTS ─── */
@keyframes proximity-warning {
  0%, 100% {
    border-color: rgba(252,61,33,0.4);
    box-shadow: none;
    background: var(--panel);
  }
  50% {
    border-color: var(--red);
    box-shadow: 0 0 8px rgba(252,61,33,0.9), 0 0 30px rgba(252,61,33,0.5), inset 0 0 30px rgba(252,61,33,0.12);
    background: rgba(252,61,33,0.1);
  }
}

@keyframes alert-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.proximity-warning {
  animation: proximity-warning 0.4s ease-in-out infinite;
  border: 3px solid var(--red) !important;
}

.proximity-warning .telem-value {
  color: var(--red);
  text-shadow: 0 0 10px var(--red);
}

.proximity-warning .dist-bar-fill {
  background: var(--red);
  box-shadow: 0 0 10px var(--red);
}

.stability-warning {
  animation: proximity-warning 0.4s ease-in-out infinite;
  border: 3px solid var(--red) !important;
}

.stability-warning .telem-value {
  color: var(--red);
  text-shadow: 0 0 10px var(--red);
}

.stab-alert-label {
  display: none;
  font-family: var(--title);
  font-size: 0.6em;
  letter-spacing: 0.2em;
  color: var(--red);
  margin-top: 10px;
}

.stability-warning .stab-alert-label {
  display: block;
  animation: alert-blink 0.4s step-end infinite;
}

.prox-alert-label {
  display: none;
  font-family: var(--title);
  font-size: 0.6em;
  letter-spacing: 0.2em;
  color: var(--red);
  margin-top: 10px;
}

.proximity-warning .prox-alert-label {
  display: block;
  animation: alert-blink 0.4s step-end infinite;
}

/* ─── MOBILE ─── */
@media (max-width: 768px) {
  html, body {
    height: auto;
    overflow: auto;
  }

  .site-header {
    padding: 10px 14px;
    align-items: center;
  }

  .site-title {
    font-size: 1.1em;
  }

  .site-sub {
    font-size: 0.45em;
  }

  .header-clock {
    font-size: 0.6em;
  }

  .main-layout {
    display: flex;
    flex-direction: column;
    flex: none;
  }

  .sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow-y: visible;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 10px;
    gap: 8px;
  }

  .telem-card {
    padding: 12px 14px;
  }

  .telem-value {
    font-size: 1.5em;
  }

  .map-panel {
    height: 50vh;
    min-height: 280px;
    flex-shrink: 0;
  }
}

@media (max-width: 480px) {
  .sidebar {
    grid-template-columns: 1fr;
  }

  .site-sub {
    display: none;
  }
}

/* ─── ANIMATIONS ─── */
@keyframes glow-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--green); }
  50%       { opacity: 0.4; box-shadow: 0 0 3px var(--green); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}