/* tata.bambx.com — tatai albérlet-statisztika
   Paletta: a dataviz referencia-paletta (validált), kék szekvenciális hue. */

:root {
  color-scheme: light;
  --page:           #f9f9f7;
  --surface:        #fcfcfb;
  --ink:            #0b0b0b;
  --ink-2:          #52514e;
  --muted:          #898781;
  --grid:           #e1e0d9;
  --axis:           #c3c2b7;
  --border:         rgba(11, 11, 11, .10);
  --series-1:       #2a78d6;
  --series-1-soft:  #cde2fb;
  --series-2:       #eb6834;
  --good:           #006300;
  --critical:       #d03b3b;
  --seq-100: #cde2fb; --seq-250: #86b6ef; --seq-400: #3987e5;
  --seq-500: #256abf; --seq-600: #184f95; --seq-700: #0d366b;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page:           #0d0d0d;
    --surface:        #1a1a19;
    --ink:            #ffffff;
    --ink-2:          #c3c2b7;
    --muted:          #898781;
    --grid:           #2c2c2a;
    --axis:           #383835;
    --border:         rgba(255, 255, 255, .10);
    --series-1:       #3987e5;
    --series-1-soft:  #16304f;
    --series-2:       #d95926;
    --good:           #0ca30c;
    --critical:       #e66767;
    --seq-100: #16304f; --seq-250: #184f95; --seq-400: #256abf;
    --seq-500: #2a78d6; --seq-600: #3987e5; --seq-700: #5598e7;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page:           #0d0d0d;
  --surface:        #1a1a19;
  --ink:            #ffffff;
  --ink-2:          #c3c2b7;
  --muted:          #898781;
  --grid:           #2c2c2a;
  --axis:           #383835;
  --border:         rgba(255, 255, 255, .10);
  --series-1:       #3987e5;
  --series-1-soft:  #16304f;
  --series-2:       #d95926;
  --good:           #0ca30c;
  --critical:       #e66767;
  --seq-100: #16304f; --seq-250: #184f95; --seq-400: #256abf;
  --seq-500: #2a78d6; --seq-600: #3987e5; --seq-700: #5598e7;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 16px 64px;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1080px; margin: 0 auto; }

/* ---------- fejléc ---------- */

header { padding: 34px 0 22px; }

h1 {
  margin: 0 0 6px;
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -.02em;
}

.sub { margin: 0; color: var(--ink-2); font-size: 15px; }

.meta {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: center;
}

.meta a { color: var(--muted); }

/* ---------- kártyák ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
  margin-bottom: 18px;
}

.card > h2 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.01em;
}

.card > .hint {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 13px;
}

/* ---------- KPI ---------- */

/* Pontosan 6 csempe — fix oszlopszám, hogy sose maradjon üres rács-cella. */
.kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 18px;
}

.kpi {
  background: var(--surface);
  padding: 18px 20px 20px;
  min-width: 0;          /* különben a hosszú szám kifeszíti a grid-cellát */
}

.kpi .label {
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .045em;
  min-height: 2.5em;     /* az egy- és kétsoros címkék alatt egy vonalban a szám */
}

.kpi .value {
  margin-top: 4px;
  font-size: 25px;
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -.025em;
  white-space: nowrap;
  overflow-wrap: normal;
}

.kpi.hero .value { font-size: 32px; }

.kpi .unit {
  font-size: .52em;
  font-weight: 500;
  color: var(--ink-2);
  margin-left: 3px;
  letter-spacing: 0;
}

.kpi .delta { margin-top: 6px; font-size: 12px; color: var(--muted); line-height: 1.4; }

@media (max-width: 640px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .kpi { padding: 15px 16px 17px; }
  .kpi .value { font-size: 22px; }
  .kpi.hero .value { font-size: 26px; }
}
.kpi .delta.up { color: var(--critical); }   /* dráguló albérlet = rossz hír a bérlőnek */
.kpi .delta.down { color: var(--good); }

/* ---------- diagramok ---------- */

.charts { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 760px) { .charts { grid-template-columns: 1fr; } }

figure { margin: 0; }

.plot { width: 100%; display: block; overflow: visible; }
.plot text { font: 11.5px system-ui, -apple-system, "Segoe UI", sans-serif; fill: var(--muted); }
.plot .tick-line { stroke: var(--grid); stroke-width: 1; }
.plot .axis-line { stroke: var(--axis); stroke-width: 1; }
.plot .val { fill: var(--ink-2); font-weight: 600; font-variant-numeric: tabular-nums; }
.plot .cat { fill: var(--ink-2); }

.bar { fill: var(--series-1); }
.bar-track { fill: var(--grid); opacity: .5; }

.line { fill: none; stroke: var(--series-1); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.band { fill: var(--series-1); opacity: .16; }
.dot { fill: var(--series-1); stroke: var(--surface); stroke-width: 2; }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 14px 0 0;
  font-size: 12.5px;
  color: var(--ink-2);
}

.legend span { display: inline-flex; align-items: center; gap: 7px; }

.swatch { width: 11px; height: 11px; border-radius: 3px; flex: none; }

/* ---------- tooltip ---------- */

.tip {
  position: fixed;
  z-index: 40;
  pointer-events: none;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 11px;
  font-size: 12.5px;
  line-height: 1.5;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .17);
  opacity: 0;
  transition: opacity .1s;
  max-width: 260px;
}

.tip.on { opacity: 1; }
.tip b { font-variant-numeric: tabular-nums; }
.tip .t-cat { color: var(--muted); }

.crosshair { stroke: var(--axis); stroke-width: 1; stroke-dasharray: 3 3; }

/* ---------- táblázat ---------- */

.tablewrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }

th, td {
  text-align: right;
  padding: 8px 10px;
  border-bottom: 1px solid var(--grid);
  white-space: nowrap;
}

th:first-child, td:first-child { text-align: left; }

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom-color: var(--axis);
  position: sticky;
  top: 0;
  background: var(--surface);
}

td { font-variant-numeric: tabular-nums; }
td:first-child { font-variant-numeric: normal; }
tbody tr:hover { background: color-mix(in srgb, var(--series-1) 7%, transparent); }
tbody tr:last-child td { border-bottom: none; }

a { color: var(--series-1); }
a:hover { text-decoration: underline; }

.src {
  font-size: 11.5px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
}

footer {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--grid);
  color: var(--muted);
  font-size: 12.5px;
}

footer a { color: var(--muted); }

.empty { color: var(--muted); font-size: 13.5px; padding: 10px 0; }