/* Nord palette, dark only. */
[hidden] { display: none !important; }
:root {
  --nord0: #2e3440; --nord1: #3b4252; --nord2: #434c5e; --nord3: #4c566a;
  --nord4: #d8dee9; --nord5: #e5e9f0; --nord6: #eceff4;
  --nord7: #8fbcbb; --nord8: #88c0d0; --nord9: #81a1c1; --nord10: #5e81ac;
  --nord11: #bf616a; --nord12: #d08770; --nord13: #ebcb8b; --nord14: #a3be8c;

  --accent: var(--nord8);
  --accent-dim: #3d5a66;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--nord0);
  color: var(--nord5);
  line-height: 1.5;
}

/* Header: name on the left, Planner | Trends segmented control on the right */
#app-header {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--nord1);
  border-bottom: 3px solid var(--accent);
  position: sticky; top: 0; z-index: 30;
}
#app-header h1 { font-size: 1.1rem; margin: 0; letter-spacing: 0.08em; }
#views {
  display: flex; padding: 3px; gap: 3px;
  background: var(--nord0); border: 1px solid var(--nord2); border-radius: 8px;
}
#views a {
  padding: 0.35rem 1rem; border-radius: 6px;
  color: var(--nord4); text-decoration: none; font-size: 0.85rem; font-weight: 600;
}
#views a:hover { color: var(--nord6); background: var(--nord2); }
#views a.active { color: var(--nord0); background: var(--accent); }

main { min-width: 0; max-width: 820px; margin: 1.5rem auto; padding: 0 1.25rem; }
main:has(.wide-card:not([hidden])) { max-width: 1100px; }
@media (max-width: 600px) {
  #app-header { padding: 0.6rem 1rem; }
  main { margin-top: 1rem; padding: 0 1rem; }
}

.card {
  background: var(--nord1); border: 1px solid var(--nord2);
  border-radius: 10px; padding: 1.25rem; margin-bottom: 1.25rem;
}
.card h2 { margin-top: 0; color: var(--accent); }

.muted { color: var(--nord4); font-size: 0.9rem; }
.muted.ok { color: var(--nord14); }
.muted.err { color: var(--nord12); }
code { background: var(--nord2); padding: 0.1rem 0.35rem; border-radius: 4px; font-size: 0.85em; }

label { display: block; margin: 0.75rem 0 0.35rem; font-size: 0.85rem; color: var(--nord4); }

input[type="text"], input[type="date"] {
  width: 100%; background: var(--nord0); color: var(--nord6);
  border: 1px solid var(--nord3); border-radius: 6px; padding: 0.6rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.85rem;
}

.row { display: flex; gap: 0.6rem; margin-top: 0.75rem; flex-wrap: wrap; }

button {
  padding: 0.5rem 1rem; border: none; border-radius: 6px; cursor: pointer;
  background: var(--accent); color: var(--nord0); font-weight: 600; font-size: 0.85rem;
}
button.secondary { background: var(--nord3); color: var(--nord5); }
button:hover { filter: brightness(1.08); }

/* Data grid. Wide tables scroll inside the card, never the page. */
.grid { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: 0.85rem; }
.grid th, .grid td {
  text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--nord2);
  vertical-align: middle;
}
.grid th { color: var(--nord4); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; }
.grid td.mono { font-family: ui-monospace, Menlo, monospace; }
@media (max-width: 760px) {
  .grid { display: block; overflow-x: auto; white-space: nowrap; }
}

/* Planner */
.gc-params { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: flex-end; margin-top: 0.75rem; }
.gc-params > div { flex: 1 1 7rem; }
.gc-params label { margin-top: 0; }
.gc-params select {
  width: 100%; background: var(--nord0); color: var(--nord6);
  border: 1px solid var(--nord3); border-radius: 6px; padding: 0.55rem;
}
.gc-check { flex-basis: auto; }
.gc-note {
  margin-top: 0.75rem; padding: 0.6rem 0.8rem; border-radius: 8px;
  background: var(--nord0); border: 1px solid var(--nord2); border-left: 4px solid var(--nord3);
}
.gc-note.warn { border-left-color: var(--nord13); }
.gc-note.ok   { border-left-color: var(--nord14); }
.gc-note.err  { border-left-color: var(--nord11); border-color: var(--nord11); }
#gc-cards-table:not(.gc-usd-mode) .usd-only { display: none; }
tr.gc-link { cursor: pointer; }
tr.gc-link:hover td { background: var(--nord1); }
.gc-check label { display: flex; align-items: center; gap: 0.4rem; white-space: nowrap; }
[data-view="planner"] h3 { margin: 1.5rem 0 0.25rem; font-size: 0.95rem; color: var(--nord6); }
.gc-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem; margin-top: 0.75rem; }
.gc-kpis > div {
  background: var(--nord0); border: 1px solid var(--nord2); border-radius: 8px;
  padding: 0.6rem 0.75rem; display: flex; flex-direction: column;
}
.gc-kpis strong { font-size: 1.15rem; font-family: ui-monospace, Menlo, monospace; color: var(--nord6); }
.gc-kpis strong.ok, .grid td.ok { color: var(--nord14); }
.gc-kpis strong.err, .grid td.err { color: var(--nord11); }
@media (max-width: 600px) { .gc-kpis { grid-template-columns: repeat(2, 1fr); } }

/* Trends */
[data-view="trends"] h3 { margin: 1.5rem 0 0.25rem; font-size: 0.95rem; color: var(--nord6); }
.gt-controls { align-items: flex-end; }
.gt-controls label { margin-top: 0; }
.gt-controls select {
  background: var(--nord0); color: var(--nord6); border: 1px solid var(--nord3);
  border-radius: 6px; padding: 0.5rem 0.6rem; font-size: 0.85rem;
}
.chart { position: relative; margin-top: 0.5rem; overflow-x: auto; }
.chart svg { display: block; width: 100%; height: auto; min-width: 520px; }
.chart text { fill: var(--nord4); font-size: 11px; font-family: system-ui, sans-serif; }
.chart .grid-line { stroke: var(--nord2); stroke-width: 1; }
.chart .zero-line { stroke: var(--nord3); stroke-width: 1; }
.chart .series { fill: none; stroke: var(--nord8); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .cross { stroke: var(--nord4); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .dot { fill: var(--nord8); stroke: var(--nord1); stroke-width: 2; }
.chart .better { fill: var(--nord8); }
.chart .worse { fill: var(--nord12); }
.chart .hit { fill: transparent; }
.chart .bar:hover, .chart .cell:hover { opacity: 0.8; }
.chart .cell-empty { fill: var(--nord0); }
.gt-legend { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.25rem; font-size: 0.8rem; }
.gt-legend .sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 0.35rem; vertical-align: -1px; }
.gt-legend .sw.better { background: var(--nord8); }
.gt-legend .sw.worse { background: var(--nord12); }
.chart-tip {
  position: fixed; z-index: 60; pointer-events: none; padding: 0.4rem 0.6rem;
  background: var(--nord0); border: 1px solid var(--nord3); border-radius: 6px;
  font-size: 0.78rem; color: var(--nord5); box-shadow: 0 4px 14px rgba(0,0,0,0.4); white-space: nowrap;
}
.chart-tip strong { color: var(--nord6); font-family: ui-monospace, Menlo, monospace; }