:root {
  --bg: #081521;
  --card: #102536;
  --text: #e6f1f7;
  --muted: #8aa6b8;
  --accent: #38bdf8;
  --aqua: #22d3ee;
  --ok: #34d399;
  --breach: #f4544f;
  --font-ui: "Sora", system-ui, -apple-system, sans-serif;
  --font-mono: "Space Mono", ui-monospace, "SFMono-Regular", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-ui);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(56, 189, 248, 0.08), transparent 60%),
    var(--bg);
  color: var(--text);
  padding: 1.5rem;
  max-width: 1000px;
  margin-inline: auto;
}

/* --- Hero: animert vass-nivåband (signatur) --- */
.hero {
  position: relative;
  height: 150px;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 2rem;
  background: linear-gradient(180deg, #0a1c2b 0%, #0c2236 100%);
  border: 1px solid #16344b;
}

.hero-water {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.28) 0%, rgba(8, 80, 120, 0.4) 100%);
  transition: height 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-water .wave {
  position: absolute;
  top: -18px;
  left: 0;
  width: 200%;
  height: 26px;
  fill: rgba(34, 211, 238, 0.55);
}
.hero-water .wave path { fill: inherit; }
.hero-water .wave2 { top: -12px; fill: rgba(56, 189, 248, 0.3); }

@media (prefers-reduced-motion: no-preference) {
  .hero-water .wave { animation: wave-move 9s linear infinite; }
  .hero-water .wave2 { animation: wave-move 6s linear infinite reverse; }
}
@keyframes wave-move {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.hero.breach .hero-water .wave { fill: rgba(244, 84, 79, 0.6); }
.hero.breach .hero-water .wave2 { fill: rgba(244, 84, 79, 0.35); }

.hero-content {
  position: relative;
  z-index: 2;
  padding: 1.25rem 1.5rem;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}
.hero-title {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  opacity: 0.85;
}
.hero-readout {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 0.4rem;
}
.hero-value {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: #fff;
}
.hero-unit { font-size: 1rem; color: var(--text); opacity: 0.8; }
.hero-sub {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text);
  opacity: 0.75;
  margin-top: 0.35rem;
}
.hero-fill {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text);
  opacity: 0.9;
  margin-top: 0.5rem;
}
.hero-fill b { color: #fff; font-weight: 700; }
.hero-fill .dim { opacity: 0.6; }

h1 { font-size: 1.6rem; margin: 0; }

.indicators {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 1rem;
  border-top: 1px solid #334155;
}

.indicator-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.indicator {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #6b7280;
  transition: background 0.3s;
}
.indicator.ok {
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5);
}
@media (prefers-reduced-motion: no-preference) {
  .indicator.ok { animation: lamp-pulse 2.8s ease-in-out infinite; }
}
@keyframes lamp-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.45); }
  50% { box-shadow: 0 0 0 5px rgba(52, 211, 153, 0); }
}
.indicator.error { background: var(--breach); }

.indicator-label {
  color: var(--muted);
  font-size: 0.8rem;
}

.status { color: var(--muted); font-size: 0.85rem; }

.chart-section {
  background: var(--card);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (max-width: 900px) {
  .chart-section { flex-direction: column; }
}

.chart-sidebar {
  flex: 0 0 200px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.controls label { color: var(--muted); font-size: 0.9rem; }

select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid #334155;
  border-radius: 6px;
  padding: 0.35rem 0.5rem;
  margin-left: 0.35rem;
}

.agg {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.8rem;
}
.agg b {
  color: var(--text);
  font-family: var(--font-mono);
  font-weight: 700;
}

.chart-canvas {
  flex: 1;
  min-width: 300px;
  height: 420px;
  position: relative;
}

@media (max-width: 900px) {
  .chart-sidebar { flex: 0 0 auto; }
  .chart-canvas { height: 320px; }
}

.alerts-log {
  background: var(--card);
  border-radius: 12px;
  padding: 1rem;
  margin-top: 2rem;
}

.alerts-log h3 {
  margin: 0 0 0.75rem;
  color: var(--text);
  font-size: 0.9rem;
}

.alerts-log > div {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.alert-item {
  border-left: 3px solid #475569;
  padding: 0.4rem 0 0.4rem 0.75rem;
  font-size: 0.75rem;
  line-height: 1.3;
}
.alert-item.threshold { border-left-color: #f59e0b; }
.alert-item.drop { border-left-color: #ef4444; }
.alert-item.recovery { border-left-color: #22c55e; }

.alert-item .time {
  color: var(--muted);
  display: block;
  font-size: 0.7rem;
  font-family: var(--font-mono);
}
.alert-item .subject { color: var(--text); font-weight: 500; display: block; }
.alert-item .message { color: var(--muted); font-size: 0.7rem; }

/* --- Kort for andre datastraumar (sjøtemp, badeindeks, ...) --- */
.pin-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.75rem;
  padding: 0.9rem 1.25rem 0;
}

.pin-card {
  background: var(--card);
  border: 1px solid rgba(138, 166, 184, 0.18);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  text-align: left;
  color: var(--text);
  font-family: var(--font-ui);
  cursor: pointer;
  transition: border-color 0.15s;
}
.pin-card:hover,
.pin-card:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.pin-card-label {
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pin-card-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}
.pin-card-unit { font-size: 0.85rem; color: var(--muted); }

.pin-card-time {
  color: var(--muted);
  font-size: 0.68rem;
  font-family: var(--font-mono);
}

/* Gråtona kort når målinga er gammal (einheita har slutta å sende) */
.pin-card.stale .pin-card-value { opacity: 0.45; }
.pin-card.stale .pin-card-time { color: var(--breach); }

/* Info-seksjonar: flo/fjære + alarmar */
.info-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  margin: 0 0 12px;
}
.info-card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 16px 18px;
}
.info-head {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-bottom: 10px;
}
.info-main {
  font-family: var(--font-mono, "Space Mono", monospace);
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
}
.info-dir { font-size: 0.95rem; font-weight: 600; }
.info-dir.up { color: var(--ok); }
.info-dir.dn { color: var(--aqua); }
.tide-events {
  display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 12px;
  font-size: 0.85rem; color: var(--text);
}
.tide-ev { white-space: nowrap; }
.tide-ev em { color: var(--muted); font-style: normal; }
.tide-events .dim { color: var(--muted); }
.alarm-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.alarm-table td { padding: 4px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.alarm-table tr:last-child td { border-bottom: none; }
.alarm-lim { text-align: right; color: var(--breach); font-family: var(--font-mono, monospace); }
.alarm-to { margin-top: 10px; font-size: 0.8rem; color: var(--muted); }