:root {
  --bg: #10151a;
  --bg-panel: #171d23;
  --bg-panel-2: #1c232a;
  --line: #2a333b;
  --paper: #ece7db;
  --paper-dim: #9aa4ab;
  --muted: #5f6b73;

  --aman: #4cae6d;
  --waspada: #e0a72e;
  --bahaya: #d9534f;
  --hujan: #4a9db8;
  --tanah: #b08553;
  --raw: #7c8a94;
  --smooth: #4cae6d;

  --radius: 10px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--paper);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    radial-gradient(circle at 15% 0%, rgba(76,174,109,0.05), transparent 40%),
    radial-gradient(circle at 85% 10%, rgba(74,157,184,0.05), transparent 40%);
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.012) 0px,
    rgba(255,255,255,0.012) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
}

.mono { font-family: var(--font-mono); }

/* ============ TOPBAR ============ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(16,21,26,0.92);
  backdrop-filter: blur(6px);
  z-index: 40;
}

.topbar-left { display: flex; align-items: center; gap: 14px; }

.station-mark {
  font-size: 26px;
  color: var(--aman);
  line-height: 1;
  animation: pulse-mark 3s ease-in-out infinite;
}

@keyframes pulse-mark {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--paper-dim);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.station-id h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.topbar-right { display: flex; align-items: center; gap: 18px; }

.clock {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper-dim);
  letter-spacing: 0.04em;
}

.link-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 0 rgba(0,0,0,0);
}

.dot.online { background: var(--aman); box-shadow: 0 0 8px 1px var(--aman); animation: blink-online 2s infinite; }
.dot.offline { background: var(--bahaya); box-shadow: 0 0 8px 1px var(--bahaya); }

@keyframes blink-online {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ============ LAYOUT ============ */
.layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 28px 60px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

/* ============ HERO SEISMOGRAPH ============ */
.hero-panel { padding: 22px 22px 14px; }

.hero-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.hero-head h2 {
  margin: 2px 0 0;
  font-size: 20px;
  font-weight: 600;
}

.hero-status {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 7px 14px;
  border-radius: 6px;
  background: rgba(76,174,109,0.12);
  color: var(--aman);
  border: 1px solid rgba(76,174,109,0.35);
  white-space: nowrap;
  transition: all 0.3s ease;
}
.hero-status.waspada { background: rgba(224,167,46,0.12); color: var(--waspada); border-color: rgba(224,167,46,0.35); }
.hero-status.bahaya { background: rgba(217,83,79,0.14); color: var(--bahaya); border-color: rgba(217,83,79,0.4); }

.seismo-canvas {
  width: 100%;
  height: 160px;
  display: block;
  background: #0c1014;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.hero-legend {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--paper-dim);
}

.hero-legend-right { margin-left: auto; }

.swatch { display: inline-block; width: 10px; height: 3px; margin-right: 6px; border-radius: 2px; vertical-align: middle; }
.swatch-raw { background: var(--raw); }
.swatch-smooth { background: var(--smooth); }

/* ============ GRID CARDS ============ */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr; }
  .layout { padding: 18px 14px 40px; }
  .topbar { padding: 14px 16px; }
}

.card { display: flex; flex-direction: column; gap: 12px; }

.card-head h3 { margin: 2px 0 0; font-size: 15px; font-weight: 600; }

.axis-row { display: flex; gap: 10px; }
.axis {
  flex: 1;
  background: var(--bg-panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px;
  text-align: center;
}
.axis-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--paper-dim);
  margin-bottom: 4px;
}
.axis-val { font-size: 14px; font-weight: 500; }

.metric-row { display: flex; gap: 10px; }
.metric { flex: 1; }
.metric-label {
  display: block;
  font-size: 11px;
  color: var(--paper-dim);
  margin-bottom: 3px;
}
.metric-val { font-size: 18px; font-weight: 600; }

.tilt-gauges { display: flex; flex-direction: column; gap: 10px; }
.tilt-item {
  display: grid;
  grid-template-columns: 52px 1fr 56px;
  align-items: center;
  gap: 10px;
}
.tilt-item .metric-label { margin: 0; }
.tilt-item .mono { font-size: 12px; text-align: right; }

.bar {
  height: 7px;
  background: var(--bg-panel-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  width: 0%;
  background: var(--aman);
  transition: width 0.4s ease, background 0.4s ease;
}
.bar-hujan { background: var(--hujan); }
.bar-tanah { background: var(--tanah); }

.status-line {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper-dim);
  padding-top: 4px;
  border-top: 1px dashed var(--line);
}

.level-tag {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  border-radius: 4px;
  background: var(--bg-panel-2);
  border: 1px solid var(--line);
  font-size: 10.5px;
}

.card-suhu .big-readout { display: flex; align-items: baseline; gap: 6px; }
.big-number { font-size: 42px; font-weight: 600; line-height: 1; }
.big-unit { font-size: 18px; color: var(--paper-dim); }

.card-muted { justify-content: space-between; opacity: 0.75; }
.muted-note {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

/* ============ TREND CHARTS ============ */
.trend-panel .card-head { margin-bottom: 14px; }
.trend-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
@media (max-width: 700px) {
  .trend-grid { grid-template-columns: 1fr; }
}
.trend-box {
  background: var(--bg-panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}
.trend-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--paper-dim);
  margin-bottom: 8px;
}
.trend-box canvas { max-height: 160px; }

/* ============ LOG TABLE ============ */
.log-table-wrap { overflow-x: auto; }
.log-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12px;
}
.log-table th, .log-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.log-table th {
  color: var(--paper-dim);
  font-weight: 500;
  letter-spacing: 0.05em;
  font-size: 10.5px;
  text-transform: uppercase;
}
.log-table tbody tr:hover { background: rgba(255,255,255,0.02); }

.tag { padding: 2px 8px; border-radius: 4px; font-size: 11px; }
.tag-aman { background: rgba(76,174,109,0.12); color: var(--aman); }
.tag-waspada { background: rgba(224,167,46,0.12); color: var(--waspada); }
.tag-bahaya { background: rgba(217,83,79,0.14); color: var(--bahaya); }

/* ============ FOOTER ============ */
.footer-note {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  padding: 4px 4px 0;
}
.offline-warning {
  color: var(--bahaya);
  font-weight: 500;
}