/* Gyreo — design tokens + layout */

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

:root {
  --bg-0: #050a12;
  --bg-1: #0a1220;
  --bg-2: #0f1828;
  --bg-3: #131e30;
  --panel: #0c1422;
  --panel-2: #101a2c;
  --line: #1c2a3f;
  --line-2: #243349;
  --ink-1: #e6edf6;
  --ink-2: #8a99b3;
  --ink-3: #5a6a85;
  --ink-4: #3a4761;
  --accent: oklch(0.78 0.14 195);
  --accent-2: oklch(0.62 0.13 225);
  --accent-warm: oklch(0.78 0.14 75);
  --alert: oklch(0.65 0.18 25);
  --alert-soft: oklch(0.55 0.12 25);
  --good: oklch(0.72 0.16 155);
  --watermark-opacity: 0.08;
  --mono-font: "JetBrains Mono", ui-monospace, monospace;
  --sans-font: "Inter", system-ui, sans-serif;
  --display-font: "Major Mono Display", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg-0);
  color: var(--ink-1);
  font-family: var(--sans-font);
  font-size: 13px;
  line-height: 1.4;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* fine grid texture overlay */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}

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

.watermark {
  position: fixed;
  top: 50%; left: 30%;
  width: 1200px; height: 1200px;
  transform: translate(-50%, -50%);
  color: var(--accent);
  opacity: var(--watermark-opacity);
  pointer-events: none;
  z-index: 0;
}

/* ───────── HEADER ───────── */
.hdr {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
  background: linear-gradient(180deg, var(--bg-1), var(--bg-0));
  border-bottom: 1px solid var(--line);
  z-index: 10;
}
.hdr-l { display: flex; align-items: center; gap: 20px; }

.wordmark { display: flex; align-items: center; gap: 12px; }
.wm-glyph { width: 36px; height: 36px; }
.wm-text { display: flex; flex-direction: column; line-height: 1; }
.wm-name {
  font-family: var(--display-font);
  font-size: 22px;
  letter-spacing: 0.18em;
  color: var(--ink-1);
}
.wm-tag {
  font-family: var(--mono-font);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--ink-3);
  margin-top: 5px;
}

.hdr-divider {
  width: 1px; height: 32px;
  background: var(--line-2);
}

.loc { display: flex; flex-direction: column; gap: 4px; }
.loc-row {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono-font);
  font-size: 12px;
}
.loc-pin { color: var(--accent); font-size: 10px; }
.loc-name {
  color: var(--ink-1);
  font-weight: 600;
  letter-spacing: 0.08em;
}
.loc-coords {
  color: var(--ink-2);
  font-size: 11px;
}
.loc-meta {
  display: flex; gap: 8px;
  font-family: var(--mono-font);
  font-size: 9.5px;
  color: var(--ink-3);
  letter-spacing: 0.12em;
}
.loc-meta .dot { color: var(--ink-4); }

.hdr-c {
  display: flex;
  align-items: center;
  gap: 16px;
}
.status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--accent);
  background: color-mix(in oklch, var(--accent) 8%, transparent);
  color: var(--accent);
  font-family: var(--mono-font);
  font-size: 10px;
  letter-spacing: 0.18em;
  border-radius: 2px;
}
.pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
.status-meta {
  display: flex; gap: 18px;
  font-family: var(--mono-font);
  font-size: 11px;
}
.status-meta > div { display: flex; flex-direction: column; line-height: 1.1; }
.status-meta .lbl {
  color: var(--ink-3);
  font-size: 9px;
  letter-spacing: 0.18em;
}
.status-meta .val {
  color: var(--ink-1);
  font-weight: 600;
  margin-top: 2px;
}

.hdr-r { display: flex; align-items: center; gap: 12px; justify-content: flex-end; }
.hdr-search {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 2px;
  width: 280px;
}
.hdr-search input {
  flex: 1;
  background: transparent; border: none; outline: none;
  color: var(--ink-1);
  font-family: var(--sans-font);
  font-size: 12px;
}
.hdr-search input::placeholder { color: var(--ink-3); }
.srch-ico { color: var(--ink-2); font-size: 14px; }
.srch-kbd {
  font-family: var(--mono-font);
  font-size: 9px;
  color: var(--ink-3);
  border: 1px solid var(--line-2);
  padding: 1px 5px;
  border-radius: 2px;
}

.hdr-actions { display: flex; gap: 6px; }
.hdr-btn {
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-family: var(--mono-font);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  padding: 7px 12px;
  border-radius: 2px;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all 0.15s;
}
.hdr-btn:hover { border-color: var(--accent); color: var(--ink-1); }
.hdr-btn.primary {
  background: var(--accent);
  color: var(--bg-0);
  border-color: var(--accent);
}
.hdr-btn .badge {
  background: var(--alert);
  color: var(--bg-0);
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 6px;
  font-weight: 700;
}

/* ───────── MAIN ───────── */
.main {
  display: flex;
  flex: 1;
  position: relative;
  z-index: 1;
}
.sidenav {
  width: 78px;
  background: var(--bg-1);
  border-right: 1px solid var(--line);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.navbtn {
  background: transparent;
  border: none;
  color: var(--ink-3);
  padding: 14px 6px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  cursor: pointer;
  font-family: var(--mono-font);
  font-size: 9px;
  letter-spacing: 0.16em;
  border-left: 2px solid transparent;
  transition: all 0.15s;
}
.navbtn:hover { color: var(--ink-1); background: var(--bg-2); }
.navbtn.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: linear-gradient(90deg, color-mix(in oklch, var(--accent) 8%, transparent), transparent);
}
.nav-ico { font-size: 18px; }
.nav-spacer { flex: 1; }

.content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* ───────── CONDITIONS BANNER ───────── */
.cond-banner {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
}
.cond-item {
  padding: 10px 18px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 2px;
}
.cond-item:last-child { border-right: none; }
.cond-k {
  font-family: var(--mono-font);
  font-size: 9px;
  color: var(--ink-3);
  letter-spacing: 0.2em;
}
.cond-v {
  font-family: var(--mono-font);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-1);
  letter-spacing: 0.06em;
}
.cond-v.ok { color: var(--good); }
.cond-v.warn { color: var(--accent-warm); }
.cond-sub {
  font-family: var(--mono-font);
  font-size: 10px;
  color: var(--ink-2);
  letter-spacing: 0.1em;
}
.cond-score {
  font-family: var(--mono-font);
  font-size: 18px;
  font-weight: 700;
  color: var(--good);
  letter-spacing: -0.02em;
}
.cond-score .dim { color: var(--ink-3); font-weight: 400; font-size: 12px; }
.cond-item.alert { background: linear-gradient(90deg, color-mix(in oklch, var(--accent-warm) 4%, transparent), transparent); }

/* ───────── LAYOUT ───────── */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(380px, 1fr);
  flex: 1;
  min-height: 0;
}
.left-panel {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}
.right-panel {
  border-left: 1px solid var(--line);
  background: var(--bg-1);
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.grid-instruments {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

/* ───────── INSTRUMENT CARD ───────── */
.instrument {
  position: relative;
  background:
    linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.inst-corner {
  position: absolute;
  width: 8px; height: 8px;
  border: 1px solid var(--accent);
  opacity: 0.7;
}
.inst-corner--tl { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.inst-corner--tr { top: -1px; right: -1px; border-left: none; border-bottom: none; }
.inst-corner--bl { bottom: -1px; left: -1px; border-right: none; border-top: none; }
.inst-corner--br { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.inst-head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}
.inst-label { display: flex; align-items: baseline; gap: 8px; }
.inst-code {
  font-family: var(--mono-font);
  font-size: 9px;
  color: var(--accent);
  letter-spacing: 0.18em;
  background: color-mix(in oklch, var(--accent) 10%, transparent);
  padding: 2px 5px;
  border-radius: 2px;
}
.inst-name {
  font-family: var(--mono-font);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink-1);
  letter-spacing: 0.16em;
}
.inst-unit {
  font-family: var(--mono-font);
  font-size: 9px;
  color: var(--ink-3);
  letter-spacing: 0.16em;
}
.inst-body { flex: 1; display: flex; align-items: center; justify-content: center; min-height: 0; }
.inst-foot {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  font-family: var(--mono-font);
  font-size: 10px;
  color: var(--ink-2);
  letter-spacing: 0.08em;
}

/* ───────── COMPASS ───────── */
.compass-wrap { display: flex; flex-direction: column; align-items: center; gap: 6px; width: 100%; }
.compass { width: 100%; max-width: 200px; }
.compass-card { fill: var(--ink-1); font-family: var(--mono-font); font-size: 11px; font-weight: 700; }
.compass-inter { fill: var(--ink-3); font-family: var(--mono-font); font-size: 7.5px; letter-spacing: 0.1em; }
.compass-deg { fill: var(--accent); font-family: var(--mono-font); font-size: 18px; font-weight: 700; }
.compass-dir { fill: var(--ink-2); font-family: var(--mono-font); font-size: 9px; letter-spacing: 0.18em; }
.compass-stats { display: flex; gap: 16px; font-family: var(--mono-font); }
.compass-stats > div { display: flex; align-items: baseline; gap: 4px; }

.stat-k { font-size: 9px; color: var(--ink-3); letter-spacing: 0.18em; }
.stat-v { font-size: 14px; color: var(--ink-1); font-weight: 600; }
.stat-v.sm { font-size: 11px; }
.stat-u { font-size: 9px; color: var(--ink-3); }

/* ───────── GAUGE (Beaufort/Pressure) ───────── */
.gauge-wrap { display: flex; flex-direction: column; align-items: center; width: 100%; }
.gauge { width: 100%; max-width: 240px; }
.gauge-tick { fill: var(--ink-3); font-family: var(--mono-font); font-size: 8px; }
.gauge-val { fill: var(--ink-1); font-family: var(--mono-font); font-size: 22px; font-weight: 700; }
.gauge-sub { fill: var(--ink-2); font-family: var(--mono-font); font-size: 8.5px; letter-spacing: 0.16em; }
.gauge-foot {
  display: flex; align-items: baseline; gap: 6px;
  font-family: var(--mono-font);
  margin-top: -10px;
}
.trend-arrow { font-size: 10px; }
.trend-val { fill: var(--ink-2); font-family: var(--mono-font); font-size: 9px; letter-spacing: 0.08em; }

/* ───────── WAVE CHART ───────── */
.wave-wrap { width: 100%; display: flex; flex-direction: column; gap: 6px; }
.wave-chart { width: 100%; }
.ax-tick { fill: var(--ink-3); font-family: var(--mono-font); font-size: 9px; letter-spacing: 0.05em; }
.ax-now { fill: var(--accent-warm); font-family: var(--mono-font); font-size: 9px; letter-spacing: 0.18em; font-weight: 700; }
.wave-legend {
  display: flex; gap: 18px;
  font-family: var(--mono-font);
  font-size: 9.5px;
  color: var(--ink-2);
  letter-spacing: 0.12em;
  padding-left: 32px;
}
.wave-legend span { display: flex; align-items: center; gap: 6px; }
.lg { width: 16px; height: 2px; }
.lg--accent { background: var(--accent); }
.lg--dash { background: repeating-linear-gradient(90deg, var(--accent-2) 0 3px, transparent 3px 6px); }

/* ───────── SUN ARC ───────── */
.sun-wrap { display: flex; flex-direction: column; align-items: center; width: 100%; gap: 8px; }
.sun-arc { width: 100%; max-width: 280px; }
.sun-edge { fill: var(--ink-1); font-family: var(--mono-font); font-size: 11px; font-weight: 600; }
.sun-edge-lbl { fill: var(--ink-3); font-family: var(--mono-font); font-size: 8px; letter-spacing: 0.2em; }
.sun-now { fill: var(--accent-warm); font-family: var(--mono-font); font-size: 13px; font-weight: 700; }
.sun-foot {
  display: flex; gap: 24px;
  font-family: var(--mono-font);
}
.sun-foot > div { display: flex; flex-direction: column; gap: 2px; }

/* ───────── VISIBILITY ───────── */
.vis-wrap { width: 100%; display: flex; flex-direction: column; gap: 12px; padding: 8px 4px; }
.vis-readout { display: flex; align-items: baseline; gap: 6px; }
.vis-val { font-family: var(--mono-font); font-size: 32px; font-weight: 700; color: var(--accent); letter-spacing: -0.02em; }
.vis-unit { font-family: var(--mono-font); font-size: 14px; color: var(--ink-3); letter-spacing: 0.1em; }
.vis-bars {
  display: flex; align-items: flex-end; gap: 2px;
  height: 60px;
}
.vis-bar {
  flex: 1;
  background: var(--line);
  border-top: 1px solid var(--line-2);
  transition: background 0.2s;
}
.vis-bar.on {
  background: linear-gradient(180deg, var(--accent), color-mix(in oklch, var(--accent) 50%, var(--bg-1)));
  border-top-color: var(--accent);
}
.vis-scale {
  display: flex; justify-content: space-between;
  font-family: var(--mono-font);
  font-size: 9px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
}
.vis-status {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono-font);
  font-size: 10px;
  color: var(--good);
  letter-spacing: 0.12em;
  padding-top: 6px;
  border-top: 1px dashed var(--line);
}
.vis-dot {
  width: 8px; height: 8px;
  background: var(--good);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--good);
}

/* ───────── THERMOMETER ───────── */
.thermo-wrap { display: flex; gap: 12px; width: 100%; height: 100%; align-items: center; }
.thermo-col { flex-shrink: 0; }
.thermo { width: 60px; height: 200px; }
.thermo-tick { fill: var(--ink-3); font-family: var(--mono-font); font-size: 8px; }
.thermo-data { flex: 1; display: flex; flex-direction: column; gap: 12px; }
.thermo-row { display: flex; flex-direction: column; gap: 2px; }
.thermo-row.delta { padding-top: 8px; border-top: 1px dashed var(--line); }
.thermo-k { font-family: var(--mono-font); font-size: 9px; color: var(--ink-3); letter-spacing: 0.18em; }
.thermo-v { font-family: var(--mono-font); font-size: 18px; font-weight: 700; color: var(--ink-1); }
.thermo-v.dim { font-size: 14px; color: var(--ink-2); font-weight: 600; }
.thermo-v sup { font-size: 9px; color: var(--ink-3); margin-left: 2px; }

/* ───────── HUMIDITY ───────── */
.hum-wrap { width: 100%; display: flex; flex-direction: column; gap: 10px; padding: 8px 4px; }
.hum-readout { display: flex; align-items: baseline; gap: 4px; }
.hum-val { font-family: var(--mono-font); font-size: 38px; font-weight: 700; color: var(--ink-1); }
.hum-unit { font-family: var(--mono-font); font-size: 14px; color: var(--ink-3); }
.hum-track {
  height: 6px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  position: relative;
}
.hum-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
}
.hum-foot { display: flex; align-items: baseline; gap: 6px; padding-top: 6px; border-top: 1px dashed var(--line); }

/* ───────── TIMELINE STRIP ───────── */
.tl-strip {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 14px 16px;
}
.tl-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.tl-title {
  font-family: var(--mono-font);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-1);
  letter-spacing: 0.18em;
}
.tl-legend {
  display: flex; gap: 12px;
  font-family: var(--mono-font);
  font-size: 9px;
  color: var(--ink-2);
  letter-spacing: 0.14em;
}
.tl-legend .leg { display: inline-block; width: 10px; height: 10px; margin-right: 4px; vertical-align: middle; }
.leg--good { background: var(--good); }
.leg--fair { background: var(--accent-warm); }
.leg--poor { background: var(--alert); }

.tl-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; height: 110px; }
.tl-cell {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 6px 4px 4px;
  cursor: pointer;
  transition: all 0.15s;
}
.tl-cell:hover { border-color: var(--ink-3); }
.tl-cell.now { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.tl-time {
  position: absolute; top: 4px; left: 4px;
  font-family: var(--mono-font);
  font-size: 9px;
  color: var(--ink-2);
  letter-spacing: 0.05em;
}
.tl-bar {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: linear-gradient(180deg, transparent, color-mix(in oklch, var(--accent) 14%, transparent));
  border-top: 1px solid var(--accent);
}
.tl-cell--good .tl-bar { background: linear-gradient(180deg, transparent, color-mix(in oklch, var(--good) 14%, transparent)); border-top-color: var(--good); }
.tl-cell--fair .tl-bar { background: linear-gradient(180deg, transparent, color-mix(in oklch, var(--accent-warm) 16%, transparent)); border-top-color: var(--accent-warm); }
.tl-cell--poor .tl-bar { background: linear-gradient(180deg, transparent, color-mix(in oklch, var(--alert) 16%, transparent)); border-top-color: var(--alert); }
.tl-vals {
  position: relative;
  display: flex; flex-direction: column; gap: 2px;
  font-family: var(--mono-font);
  font-size: 10px;
  color: var(--ink-1);
  z-index: 1;
}
.tl-vals .tl-k { color: var(--ink-3); margin-right: 3px; font-size: 8.5px; }
.tl-arr {
  position: absolute; top: 22px; right: 4px;
  font-family: var(--mono-font);
  font-size: 12px;
  color: var(--ink-2);
  display: inline-block;
}

/* ───────── CHART (RIGHT PANEL) ───────── */
.chart-wrap { display: flex; flex-direction: column; height: 100%; min-height: 0; position: relative; }
.chart-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 4px;
  background: var(--bg-1);
}
.chart-title {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono-font);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-1);
  letter-spacing: 0.16em;
}
.chart-tag {
  font-size: 9px;
  color: var(--accent);
  background: color-mix(in oklch, var(--accent) 10%, transparent);
  padding: 2px 5px;
  border-radius: 2px;
  letter-spacing: 0.18em;
}
.chart-meta {
  display: flex; gap: 6px;
  font-family: var(--mono-font);
  font-size: 9.5px;
  color: var(--ink-3);
  letter-spacing: 0.14em;
}
.chart-meta .dot { color: var(--ink-4); }

.chart-controls {
  position: absolute;
  top: 70px; left: 12px; right: 12px;
  display: flex; justify-content: space-between;
  z-index: 5;
  pointer-events: none;
}
.chart-layers {
  background: color-mix(in oklch, var(--bg-0) 88%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line-2);
  padding: 8px;
  display: flex; flex-direction: column; gap: 2px;
  pointer-events: auto;
}
.layer-row {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono-font);
  font-size: 9.5px;
  color: var(--ink-2);
  letter-spacing: 0.12em;
  padding: 3px 6px;
  cursor: pointer;
  transition: color 0.15s;
}
.layer-row:hover { color: var(--ink-1); }
.layer-row.on { color: var(--ink-1); }
.lyr-chk {
  width: 10px; height: 10px;
  border: 1px solid var(--line-2);
  position: relative;
}
.layer-row.on .lyr-chk {
  background: var(--accent);
  border-color: var(--accent);
}
.layer-row.on .lyr-chk::after {
  content: '';
  position: absolute; left: 2px; top: 0px;
  width: 3px; height: 6px;
  border: solid var(--bg-0);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}
.chart-zoom {
  display: flex; flex-direction: column; gap: 2px;
  pointer-events: auto;
}
.chart-zoom button {
  width: 28px; height: 28px;
  background: color-mix(in oklch, var(--bg-0) 88%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line-2);
  color: var(--ink-1);
  font-family: var(--mono-font);
  font-size: 14px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.chart-zoom button:hover { border-color: var(--accent); color: var(--accent); }
.compass-mini { color: var(--accent); }
.compass-mini svg { width: 14px; height: 14px; }

.chart-svg {
  flex: 1;
  width: 100%;
  min-height: 0;
}
.chart-label-land {
  fill: var(--ink-3); font-family: var(--mono-font);
  font-size: 11px; letter-spacing: 0.24em; font-weight: 600;
}
.chart-label-land.sm { font-size: 9px; letter-spacing: 0.18em; }
.chart-depth {
  fill: var(--accent); font-family: var(--mono-font);
  font-size: 9px; letter-spacing: 0.05em; opacity: 0.7;
}
.chart-grat { fill: var(--ink-3); font-family: var(--mono-font); font-size: 9px; letter-spacing: 0.08em; }
.chart-vessel-lbl { fill: var(--accent); font-family: var(--mono-font); font-size: 9px; letter-spacing: 0.16em; font-weight: 600; }
.chart-wp-lbl { fill: var(--ink-1); font-family: var(--mono-font); font-size: 9px; letter-spacing: 0.1em; }
.chart-ais-lbl { fill: var(--ink-2); font-family: var(--mono-font); font-size: 8.5px; letter-spacing: 0.06em; }
.chart-roz { fill: var(--alert); font-family: var(--mono-font); font-size: 10px; letter-spacing: 0.14em; font-weight: 600; }

.chart-footer {
  padding: 8px 14px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between;
  background: var(--bg-1);
  font-family: var(--mono-font);
  font-size: 9.5px;
}
.chart-cursor { display: flex; gap: 10px; align-items: center; }
.chart-cursor .lbl { color: var(--ink-3); letter-spacing: 0.16em; }
.chart-cursor .val { color: var(--ink-1); letter-spacing: 0.06em; }
.chart-attr { color: var(--ink-3); letter-spacing: 0.12em; }

/* ───────── FOOTER ───────── */
.ftr {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  padding: 8px 24px;
  background: var(--bg-1);
  border-top: 1px solid var(--line);
  font-family: var(--mono-font);
  font-size: 9.5px;
  color: var(--ink-3);
  letter-spacing: 0.14em;
  z-index: 10;
}
.ftr-l { display: flex; gap: 10px; }
.ftr-c { display: flex; gap: 8px; align-items: center; justify-content: center; }
.ftr-r { display: flex; justify-content: flex-end; }
.ftr-k { color: var(--ink-2); }
.ftr-tick {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 1s ease-in-out infinite;
}

/* density */
[data-density="dense"] .left-panel { padding: 10px; gap: 10px; }
[data-density="dense"] .grid-instruments { gap: 8px; }
[data-density="dense"] .instrument { padding: 8px 10px 10px; }

/* desktop/mobile nav visibility */
.nav-desktop-only { display: contents; }
.nav-mobile-only { display: none; }

/* nav sheet — hidden by default (only shown on mobile via JS state) */
.nav-sheet-scrim {
  position: fixed; inset: 0;
  background: rgba(5, 10, 18, 0.6);
  backdrop-filter: blur(2px);
  z-index: 25;
  animation: fadeIn 0.15s ease-out;
}
.nav-sheet {
  position: fixed;
  left: 0; right: 0; bottom: 64px;
  background: var(--bg-1);
  border-top: 1px solid var(--accent);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 -8px 32px rgba(0,0,0,0.5);
  z-index: 26;
  animation: slideUp 0.2s ease-out;
}
.nav-sheet-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono-font);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-2);
}
.nav-sheet-head button {
  background: transparent; border: none;
  color: var(--ink-2);
  font-size: 20px;
  cursor: pointer;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
}
.nav-sheet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}
.nav-sheet-btn {
  background: var(--bg-1);
  border: none;
  color: var(--ink-2);
  padding: 16px 8px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  cursor: pointer;
  font-family: var(--mono-font);
  font-size: 9px;
  letter-spacing: 0.16em;
  transition: all 0.15s;
}
.nav-sheet-btn:hover, .nav-sheet-btn.active {
  background: var(--bg-2);
  color: var(--accent);
}
.nav-sheet-ico { font-size: 20px; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }

/* ───────── RESPONSIVE ───────── */

/* Tablet landscape & smaller desktop — stack map below instruments */
@media (max-width: 1280px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .right-panel {
    border-left: none;
    border-top: 1px solid var(--line);
    height: 620px;
  }
  .grid-instruments {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Tablet portrait */
@media (max-width: 1024px) {
  .grid-instruments {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid-instruments .instrument:nth-child(1),
  .grid-instruments .instrument:nth-child(2),
  .grid-instruments .instrument:nth-child(3) {
    grid-column: span 1;
  }
  .cond-banner {
    grid-template-columns: repeat(3, 1fr);
  }
  .cond-item:nth-child(3) { border-right: none; }
  .cond-item:nth-child(1),
  .cond-item:nth-child(2),
  .cond-item:nth-child(3) {
    border-bottom: 1px solid var(--line);
  }
  .hdr-search { width: 200px; }
  .hdr-c { gap: 10px; }
  .status-meta { gap: 12px; }
}

/* Tablet → mobile transition */
@media (max-width: 860px) {
  .hdr {
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 10px 14px;
  }
  .hdr-c {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: space-between;
    width: 100%;
    border-top: 1px solid var(--line);
    padding-top: 10px;
  }
  .hdr-r { gap: 8px; }
  .hdr-search { display: none; }
  .hdr-actions .hdr-btn:not(.primary) { display: none; }
  .hdr-divider { display: none; }
  .hdr-l { gap: 12px; flex-wrap: wrap; }
  .loc-meta { display: none; }
}

/* Mobile */
@media (max-width: 720px) {
  body { font-size: 12px; }

  /* sidenav becomes bottom tab bar */
  .main { flex-direction: column; }
  .sidenav {
    order: 2;
    width: 100%;
    flex-direction: row;
    border-right: none;
    border-top: 1px solid var(--line);
    padding: 0;
    position: sticky;
    bottom: 0;
    background: var(--bg-1);
    z-index: 20;
  }
  .nav-desktop-only { display: none !important; }
  .nav-mobile-only { display: flex !important; }
  .navbtn {
    flex: 1 1 0;
    flex-direction: column;
    padding: 8px 4px;
    border-left: none;
    border-top: 2px solid transparent;
    min-width: 0;
    gap: 3px;
  }
  .navbtn.active {
    border-top-color: var(--accent);
    border-left-color: transparent;
    background: linear-gradient(180deg, color-mix(in oklch, var(--accent) 8%, transparent), transparent);
  }
  .nav-ico { font-size: 14px; }
  .nav-lbl { font-size: 8px; }
  .nav-spacer { display: none; }

  .content { order: 1; }

  /* conditions banner — 2 cols */
  .cond-banner {
    grid-template-columns: repeat(2, 1fr);
  }
  .cond-item {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 8px 12px;
  }
  .cond-item:nth-child(2n) { border-right: none; }
  .cond-item:last-child { border-bottom: none; }

  .left-panel { padding: 12px; gap: 12px; }
  .right-panel { height: 480px; }

  /* instruments — 2 cols */
  .grid-instruments {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .grid-instruments .instrument:nth-child(4),
  .grid-instruments .instrument {
    grid-column: span 1 !important;
    height: auto;
    min-height: 200px;
    padding: 10px 12px 12px;
  }
  /* full-width items: wave chart, sun, visibility */
  
  .grid-instruments .instrument:nth-child(5),
  .grid-instruments .instrument:nth-child(8) {
    grid-column: 1 / -1 !important;
  }

  .inst-name { font-size: 9.5px; letter-spacing: 0.1em; }
  .inst-code { font-size: 8.5px; }
  .inst-unit { font-size: 8.5px; }

  .compass { max-width: 160px; }
  .gauge { max-width: 200px; }
  .sun-arc { max-width: 240px; }
  .thermo-wrap { gap: 10px; }
  .thermo { width: 44px; height: 160px; }
  .thermo-v { font-size: 14px; }
  .thermo-v.dim { font-size: 11px; }
  .gauge-val { font-size: 18px; }
  .compass-deg { font-size: 16px; }
  .vis-val { font-size: 24px; }
  .hum-val { font-size: 28px; }

  /* timeline — horizontal scroll */
  .tl-strip { padding: 12px; }
  .tl-grid {
    grid-template-columns: repeat(12, 60px);
    overflow-x: auto;
    scrollbar-width: thin;
    padding-bottom: 4px;
  }
  .tl-head { flex-direction: column; align-items: flex-start; gap: 6px; }

  /* chart simplification */
  .chart-controls {
    top: 60px; left: 8px; right: 8px;
  }
  .chart-layers {
    max-height: 180px;
    overflow-y: auto;
  }
  .layer-row { font-size: 8.5px; padding: 2px 4px; }
  .chart-meta { flex-wrap: wrap; }
  .chart-cursor { gap: 6px; flex-wrap: wrap; }
  .chart-footer { flex-direction: column; gap: 4px; align-items: flex-start; }

  /* footer — stack */
  .ftr {
    grid-template-columns: 1fr;
    gap: 4px;
    text-align: center;
    padding: 8px 12px;
  }
  .ftr-l, .ftr-c, .ftr-r { justify-content: center; flex-wrap: wrap; }

  /* header further */
  .wm-name { font-size: 18px; }
  .wm-tag { font-size: 8px; }
  .loc { display: none; }
  .status-meta { gap: 10px; font-size: 10px; }
  .status-meta .lbl { font-size: 8px; }
  .status-pill { padding: 3px 7px; font-size: 9px; }
}

/* Small phones */
@media (max-width: 420px) {
  .grid-instruments .instrument { min-height: 180px; padding: 8px 10px 10px; }
  .compass { max-width: 140px; }
  .gauge { max-width: 170px; }
  .right-panel { height: 380px; }
  .cond-v { font-size: 11px; }
  .cond-score { font-size: 14px; }
  .hdr-btn { padding: 6px 8px; font-size: 9px; letter-spacing: 0.1em; }
  .status-meta { gap: 8px; }
  .status-meta > div:nth-child(2) { display: none; } /* hide LOCAL, keep UTC + UPDATED */
  .wordmark { gap: 8px; }
  .wm-glyph { width: 30px; height: 30px; }
}

/* Hide watermark on small to reduce visual noise */
@media (max-width: 720px) {
  .watermark { opacity: calc(var(--watermark-opacity) * 0.5); }
  body::before { background-size: 40px 40px; opacity: 0.04; }
}

/* ═══════════════════════════════════════════════════════════
   COMPATIBILITY CLASSES — required by existing JS/templates
   ═══════════════════════════════════════════════════════════ */

.tooltip-d3 { position: absolute; background: var(--bg-1); border: 1px solid var(--line); border-radius: 4px; padding: 6px 10px; font-family: var(--mono-font); font-size: 11px; color: var(--ink-1); pointer-events: none; }
.modal-overlay { position: fixed; inset: 0; background: rgba(5,10,18,0.85); z-index: 1000; display: flex; align-items: center; justify-content: center; }
.modal-overlay[style*="none"] { display: none !important; }
.dash-panel { width: 100%; flex: 1; min-height: 0; overflow-y: auto; padding: 1rem; }
.dash-section-title { font-family: var(--mono-font); font-size: 9px; letter-spacing: 0.2em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 1rem; }
.dash-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0.75rem; margin-bottom: 1rem; }
.dash-card { background: var(--panel); border: 1px solid var(--line); border-radius: 4px; padding: 1rem; }
.dash-card-label { font-family: var(--mono-font); font-size: 9px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 0.25rem; }
.dash-card-value { font-family: var(--mono-font); font-size: 1.5rem; font-weight: 700; color: var(--accent); }
.dash-card-sub { font-family: var(--mono-font); font-size: 10px; color: var(--ink-2); margin-top: 0.15rem; }
.dash-chart-container { background: var(--panel); border: 1px solid var(--line); border-radius: 4px; padding: 1rem; margin-bottom: 0.75rem; }
.settings-section { background: var(--bg-2); border: 1px solid var(--line); border-radius: 4px; padding: 1rem 1.25rem; margin-bottom: 0.75rem; }
.settings-section h3 { font-family: var(--mono-font); font-size: 9px; letter-spacing: 0.2em; color: var(--ink-3); text-transform: uppercase; margin-bottom: 0.75rem; }
.settings-row { display: flex; align-items: center; justify-content: space-between; padding: 0.4rem 0; border-bottom: 1px solid var(--line); font-size: 0.85rem; color: var(--ink-2); }
.settings-row:last-child { border-bottom: none; }
.unit-btn { padding: 0.25rem 0.6rem; border: 1px solid var(--line-2); border-radius: 3px; background: transparent; color: var(--ink-3); font-family: var(--mono-font); font-size: 10px; cursor: pointer; transition: all 0.15s; }
.unit-btn.active { background: color-mix(in oklch, var(--accent) 15%, transparent); border-color: var(--accent); color: var(--accent); }
.alert-card { border-radius: 4px; padding: 0.75rem 1rem; margin-bottom: 0.5rem; border-left: 3px solid; }
.alert-card.verde { border-color: var(--good); background: color-mix(in oklch, var(--good) 7%, transparent); }
.alert-card.amarillo { border-color: var(--accent-warm); background: color-mix(in oklch, var(--accent-warm) 7%, transparent); }
.alert-card.naranja { border-color: var(--accent-warm); background: color-mix(in oklch, var(--accent-warm) 10%, transparent); }
.alert-card.rojo { border-color: var(--alert); background: color-mix(in oklch, var(--alert) 7%, transparent); }
.alert-title { font-family: var(--mono-font); font-size: 12px; font-weight: 600; color: var(--ink-1); }
.alert-desc { font-size: 11px; color: var(--ink-2); margin-top: 0.2rem; }
.forecast-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.5rem; }
.forecast-day { background: var(--panel); border: 1px solid var(--line); border-radius: 4px; padding: 0.75rem 0.5rem; text-align: center; }
.forecast-day-name { font-family: var(--mono-font); font-size: 9px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.1em; }
.forecast-day-icon { font-size: 1.5rem; margin: 0.4rem 0; }
.forecast-day-temp { font-family: var(--mono-font); font-size: 1rem; font-weight: 700; color: var(--accent); }
.forecast-day-sub { font-family: var(--mono-font); font-size: 9px; color: var(--ink-3); margin-top: 0.2rem; }
.ais-table { width: 100%; border-collapse: collapse; font-family: var(--mono-font); font-size: 11px; }
.ais-table th { color: var(--ink-3); font-size: 9px; text-transform: uppercase; letter-spacing: 0.1em; padding: 0.5rem 0.75rem; text-align: left; border-bottom: 1px solid var(--line); }
.ais-table td { padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.ais-table tr:hover td { background: var(--bg-3); }
.ais-table-wrap { overflow-x: auto; }
.map-toggle { display: flex; align-items: center; gap: 0.5rem; font-family: var(--mono-font); font-size: 10px; color: var(--ink-2); cursor: pointer; user-select: none; padding: 3px 0; }
.map-toggle input[type=checkbox] { accent-color: var(--accent); }
.live-badge { display: inline-flex; align-items: center; gap: 5px; font-family: var(--mono-font); font-size: 10px; color: var(--good); letter-spacing: 0.1em; }
.live-dot { width: 6px; height: 6px; background: var(--good); border-radius: 50%; animation: pulse 1.4s ease-in-out infinite; }
.dash-skeleton { background: linear-gradient(90deg, var(--bg-2) 25%, var(--bg-3) 50%, var(--bg-2) 75%); background-size: 200% 100%; animation: skelAnim 1.4s infinite; border-radius: 4px; height: 80px; margin-bottom: 0.5rem; }
@keyframes skelAnim { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.data-ts { font-family: var(--mono-font); font-size: 9px; color: var(--ink-4); margin-top: 0.4rem; }
.marcador-naval { width: 20px; height: 20px; background: var(--accent); border: 2px solid var(--bg-0); border-radius: 50%; box-shadow: 0 0 8px var(--accent); }
.kofi-banner { position: fixed; top: 12px; right: 16px; z-index: 100; display: flex; align-items: center; gap: 0.4rem; background: color-mix(in oklch, var(--alert) 12%, transparent); border: 1px solid color-mix(in oklch, var(--alert) 25%, transparent); border-radius: 20px; padding: 0.3rem 0.75rem; text-decoration: none; color: var(--alert); font-family: var(--mono-font); font-size: 10px; transition: background 0.2s; }
.kofi-banner:hover { background: color-mix(in oklch, var(--alert) 22%, transparent); }
.geo-bar { display: flex; align-items: center; gap: 0.75rem; padding: 0.4rem 0 0.5rem; font-family: var(--mono-font); font-size: 11px; }
.geo-btn { background: color-mix(in oklch, var(--accent) 12%, transparent); border: 1px solid color-mix(in oklch, var(--accent) 30%, transparent); color: var(--accent); padding: 0.3rem 0.7rem; border-radius: 3px; cursor: pointer; font-family: var(--mono-font); font-size: 10px; transition: background 0.2s; }
.geo-btn:hover { background: color-mix(in oklch, var(--accent) 22%, transparent); }
.geo-btn:disabled { opacity: 0.5; cursor: default; }
.geo-indicator { color: var(--ink-3); font-family: var(--mono-font); font-size: 10px; }
#panel-dashboard, #panel-settings { position: fixed; inset: 0; background: var(--bg-0); z-index: 150; display: flex; flex-direction: column; overflow: hidden; }
#panel-dashboard.hidden, #panel-settings.hidden { display: none; }
.panel-header { flex-shrink: 0; display: flex; justify-content: space-between; align-items: center; padding: 14px 24px; background: var(--bg-1); border-bottom: 1px solid var(--line); }
.panel-label { font-family: var(--mono-font); font-size: 9px; color: var(--ink-3); letter-spacing: 0.2em; }
.close-btn { background: none; border: none; color: var(--ink-2); font-size: 1.1rem; cursor: pointer; transition: color 0.15s; }
.close-btn:hover { color: var(--ink-1); }
.config-btn { background: color-mix(in oklch, var(--accent) 10%, transparent); border: 1px solid color-mix(in oklch, var(--accent) 25%, transparent); border-radius: 3px; color: var(--accent); font-family: var(--mono-font); font-size: 10px; padding: 6px 12px; cursor: pointer; transition: all 0.15s; }
.config-btn:hover { background: color-mix(in oklch, var(--accent) 20%, transparent); }
.config-panel { position: fixed; background: var(--bg-1); border: 1px solid var(--line-2); width: 300px; border-radius: 4px; padding: 1rem; display: flex; flex-direction: column; gap: 0.75rem; z-index: 200; }
.config-panel.hidden { display: none; }
.config-titulo { font-family: var(--mono-font); font-size: 9px; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.2em; }
.config-grid { display: flex; flex-direction: column; gap: 0.5rem; }
.config-item { display: flex; justify-content: space-between; align-items: center; font-family: var(--mono-font); font-size: 11px; color: var(--ink-1); }
.toggle-btn { border: none; border-radius: 3px; padding: 4px 12px; font-family: var(--mono-font); font-size: 10px; cursor: pointer; transition: all 0.15s; }
.toggle-btn.on { background: var(--accent); color: var(--bg-0); }
.toggle-btn.off { background: var(--bg-2); color: var(--ink-3); }
.config-guardar { background: var(--accent); border: none; border-radius: 3px; color: var(--bg-0); padding: 8px; cursor: pointer; font-family: var(--mono-font); font-size: 10px; font-weight: 700; letter-spacing: 0.1em; transition: all 0.2s; }
.presion-trend-badge { font-family: var(--mono-font); font-size: 9px; color: var(--ink-2); }
#waypoint-add-panel input { width: 100%; background: var(--bg-2); border: 1px solid var(--line); border-radius: 3px; color: var(--ink-1); padding: 4px 8px; font-family: var(--mono-font); font-size: 10px; margin-bottom: 4px; }
#wp-pos { font-family: var(--mono-font); font-size: 10px; color: var(--accent); margin-bottom: 4px; }
#routing-panel { font-family: var(--mono-font); font-size: 10px; }
#routing-status { color: var(--accent); margin-bottom: 4px; }

/* panel class for hidden panel-dashboard / panel-settings */
.panel.hidden { display: none !important; }

/* Mobile location bar — always visible on mobile, hidden on desktop */
#mob-loc-bar { display: none; }
@media (max-width: 720px) {
  #mob-loc-bar { display: flex !important; }
}
@media (min-width: 721px) {
  #mob-loc-bar { display: none !important; }
}