:root {
  --ink: #0E1116;
  --panel: #161B22;
  --rule: #232B35;
  --text: #D8DEE6;
  --muted: #7C8798;
  --ok: #4FB286;
  --warn: #E0A458;
  --err: #D65C5C;
  --live: #5FB3D9;
}

[data-theme="light"] {
  --ink: #F4F6F9;
  --panel: #FFFFFF;
  --rule: #DCE1E9;
  --text: #1A2029;
  --muted: #5B6675;
  --ok: #2C8A5E;
  --warn: #B4740A;
  --err: #C13A3A;
  --live: #1C7CB5;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ink);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  transition: background-color .15s ease, color .15s ease;
}

.theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1000;
  border: none;
  background: var(--live);
  color: var(--ink);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .35);
}
.theme-toggle:hover { filter: brightness(1.1); }
.theme-toggle:active { transform: scale(.97); }

@media (max-width: 400px) {
  .theme-toggle { top: 8px; right: 8px; padding: 8px 12px; font-size: 12px; }
}

.num {
  font-variant-numeric: tabular-nums;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  text-align: right;
}

.label {
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 11px;
  color: var(--muted);
  margin: 0 0 8px;
}

:focus-visible {
  outline: 2px solid var(--live);
  outline-offset: 2px;
}

.dash {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 16px;
}

.panel-health {
  position: sticky;
  top: 0;
  z-index: 10;
}

/* mode annunciator */
.annunciator {
  display: flex;
  gap: 2px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
}
.seg {
  flex: 1;
  padding: 6px 4px;
  text-align: center;
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--muted);
}
.seg-active.seg-ok { background: var(--ok); color: var(--ink); font-weight: 600; }
.seg-active.seg-warn { background: var(--warn); color: var(--ink); font-weight: 600; }
.seg-active.seg-err { background: var(--err); color: var(--ink); font-weight: 600; }
.seg-active.seg-live { background: var(--live); color: var(--ink); font-weight: 600; }

.last-update {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  display: inline-block;
  flex: none;
}
.dot-live { background: var(--ok); animation: pulse 2s ease-in-out infinite; }
.dot-stale { background: var(--warn); }
.dot-ok { background: var(--ok); }
.dot-warn { background: var(--warn); }
.dot-error { background: var(--err); }
.dot-unknown { background: var(--muted); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}
@media (prefers-reduced-motion: reduce) {
  .dot-live { animation: none; }
}

.badges { display: flex; gap: 8px; }
.badge {
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}
.badge-warn { border-color: var(--warn); color: var(--warn); }
.badge-live { border-color: var(--live); color: var(--live); }

.components {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}
.component {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
.component-name { text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }

.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.metric .label { display: block; margin-bottom: 2px; }
.metric .value { font-size: 16px; }

.banner {
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 4px;
  font-weight: 600;
  letter-spacing: .04em;
}
.banner-warn { background: rgba(224, 164, 88, .15); border: 1px solid var(--warn); color: var(--warn); }
.banner-error { background: rgba(214, 92, 92, .15); border: 1px solid var(--err); color: var(--err); }

.session-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}

/* account panel */
.cushion-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--rule);
  overflow: hidden;
  margin-top: 4px;
}
.cushion-fill { height: 100%; }
.cushion-ok { background: var(--ok); }
.cushion-warn { background: var(--warn); }
.cushion-err { background: var(--err); }

.pnl-positive { color: var(--ok); }
.pnl-negative { color: var(--err); }

.snapshot-note { margin-top: 12px; font-size: 12px; color: var(--muted); }

.nav-chart-section { margin-top: 16px; }
.nav-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}
.nav-chart-range { font-size: 11px; color: var(--muted); }
.nav-chart {
  width: 100%;
  height: 120px;
  display: block;
  margin-top: 8px;
}
.nav-chart-area { fill: var(--live); opacity: .15; stroke: none; }
.nav-chart-line {
  fill: none;
  stroke: var(--live);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
.nav-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}
.nav-chart-legend .num { color: var(--text); margin-left: 4px; }

/* positions */
.structure-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.structure-table th, .structure-table td { padding: 8px; border-bottom: 1px solid var(--rule); text-align: left; }
.structure-table th { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.structure-table td.num, .structure-table th.num { text-align: right; }

details { margin-top: 8px; }
summary {
  cursor: pointer;
  display: flex;
  gap: 16px;
  padding: 8px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  list-style: none;
}
summary::-webkit-details-marker { display: none; }

.legs-detail { margin: 0; padding: 8px; background: var(--ink); border-radius: 0 0 6px 6px; }
.legs-detail table { width: 100%; border-collapse: collapse; }
.legs-detail td, .legs-detail th { padding: 4px 8px; font-size: 12px; border-bottom: 1px solid var(--rule); }

.unmanaged-section {
  margin-top: 16px;
  border-left: 3px solid var(--warn);
  padding-left: 12px;
}
.unmanaged-note { color: var(--warn); font-size: 13px; margin-bottom: 8px; }

.empty-state { color: var(--muted); padding: 16px 0; }
.empty-state-error { color: var(--err); }

/* mobil (sekcia 5.1): panely A a C plne použiteľné pod 400px */
@media (max-width: 400px) {
  .structure-table thead { display: none; }
  .structure-table, .structure-table tbody, .structure-table tr, .structure-table td {
    display: block;
    width: 100%;
  }
  .structure-table tr {
    border: 1px solid var(--rule);
    border-radius: 6px;
    margin-bottom: 8px;
    padding: 8px;
  }
  .structure-table td {
    border: none;
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
  }
  .structure-table td::before {
    content: attr(data-label);
    color: var(--muted);
    text-transform: uppercase;
    font-size: 10px;
    letter-spacing: .06em;
  }
  .metrics-row { grid-template-columns: 1fr 1fr; }
  summary { flex-wrap: wrap; gap: 8px; }
}