/* Kalkulačka elektromobil vs. spaľovacie auto – vizuál podľa redakčných aplikácií Denníka N
   (volebný ťahák 2026). Písma Lumin a Inter dodáva dizajnový systém dn-components. */

:root {
  --text: #292222;
  --bg: #fbfafa;
  --muted: #736968;
  --border: #e2dbd9;
  --soft: #f2eae8;
  --brand: #ae0d21;
  --btn-border: #c2bbb9;
  --primary: #ffd707;
  --primary-hover: #e4bb59;
  --bad: #ae0d21;
  --bad-bg: #f4e5e5;
  --warn-bg: #fbf1d2;
  --grid: #e2dbd9;
  --focus: #292222;
  --serif: Lumin, Georgia, "Times New Roman", serif;
  --sans: Inter, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --text: #d4cfce; --bg: #1c1b1b; --muted: #b3aaa9; --border: #47403e; --soft: #332f2e;
    --btn-border: #ccc3c2; --bad: #ec8793; --bad-bg: #42010c; --warn-bg: #3a3218; --grid: #3d3634; --focus: #d4cfce;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --text: #d4cfce; --bg: #1c1b1b; --muted: #b3aaa9; --border: #47403e; --soft: #332f2e;
  --btn-border: #ccc3c2; --bad: #ec8793; --bad-bg: #42010c; --warn-bg: #3a3218; --grid: #3d3634; --focus: #d4cfce;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 18px/1.5 var(--serif); -webkit-text-size-adjust: 100%; }
.ev { max-width: 628px; margin: 0 auto; padding: 24px 16px 48px; }
.ev[data-embed] { padding-top: 8px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 700; margin: 0 0 12px; }
h1 { font-size: 30px; line-height: 1.15; }
h2 { font-size: 24px; line-height: 1.2; margin-top: 40px; }
h3 { font-size: 19px; }
@media (min-width: 961px) { h1 { font-size: 40px; line-height: 1; } h2 { font-size: 28px; } }
p { margin: 0 0 12px; }
a { color: inherit; text-underline-offset: 2px; }
.kicker { display: inline-block; background: #ae0d21; color: #fff; font: 600 13px/1.3 var(--sans); padding: 3px 8px; margin-bottom: 12px; }
.lead { font-size: 19px; }
.muted, .hint { color: var(--muted); }
.hint { font: 14px/1.45 var(--sans); margin: 6px 0 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Úvodná poznámka v sivom bloku ako vo volebnom ťaháku */
.intro-note { background: var(--soft); padding: 12px 16px; margin: 0 0 12px; font: 15px/1.45 var(--sans); text-align: left; }

/* Formulár */
.step { margin-top: 28px; }
.field { margin: 0 0 18px; position: relative; }
label, .label { display: block; font: 600 15px/1.4 var(--sans); margin-bottom: 6px; }
input[type="text"], input[type="search"], input[type="number"], select {
  width: 100%; min-height: 48px; padding: 10px 14px; font: 16px/1.4 var(--sans); color: var(--text);
  background: var(--bg); border: 1px solid var(--btn-border); border-radius: 0; appearance: none;
}
select { background-image: linear-gradient(45deg, transparent 50%, var(--text) 50%), linear-gradient(135deg, var(--text) 50%, transparent 50%);
  background-position: calc(100% - 20px) 21px, calc(100% - 15px) 21px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
input:focus-visible, select:focus-visible, button:focus-visible, summary:focus-visible, svg:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--focus); outline-offset: 2px;
}
.input-unit { display: flex; align-items: center; gap: 8px; }
.input-unit input { flex: 1; }
.input-unit span { font: 15px var(--sans); color: var(--muted); min-width: 4.5em; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 420px) { .row2 { grid-template-columns: 1fr; } }

/* Vymazanie vybraného auta: vlastné tlačidlo „ד, viditeľné vždy, keď je auto vybrané (nie iba pri prejdení myšou
   alebo fokuse ako pri natívnom tlačidle vyhľadávacieho poľa, ktoré sa preto skrýva). */
.search-wrap { position: relative; }
.search-wrap input { padding-right: 52px; }
input[type="search"]::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; display: none; }
.search-clear { position: absolute; top: 2px; right: 2px; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 0;
  background: transparent; color: var(--text); font: 400 26px/1 var(--sans); cursor: pointer; }
.search-clear:hover { background: var(--soft); }

/* Našepkávač */
.combo-list { position: absolute; z-index: 20; left: 0; right: 0; margin: 4px 0 0; padding: 4px 0; list-style: none;
  background: var(--bg); border: 1px solid var(--btn-border); border-radius: 0; max-height: 320px; overflow: auto;
  box-shadow: 0 6px 20px rgba(0,0,0,.12); font: 16px/1.35 var(--sans); }
.combo-list li { padding: 10px 14px; cursor: pointer; }
.combo-list li small { display: block; color: var(--muted); font-size: 13px; }
.combo-list li[aria-selected="true"], .combo-list li:hover { background: var(--soft); }
.combo-empty { color: var(--muted); cursor: default; }

/* Tlačidlá a voľby */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 20px;
  font: 600 16px/1.2 var(--sans); color: #292222; background: var(--primary); border: 0; border-radius: 0; cursor: pointer; }
.btn:hover { background: var(--primary-hover); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--btn-border); }
.btn-outline:hover { background: var(--soft); }
.btn-link { background: none; border: 0; padding: 0; font: 14px var(--sans); color: var(--text); text-decoration: underline; cursor: pointer; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips button { min-height: 40px; padding: 8px 16px; border-radius: 0; border: 1px solid var(--btn-border);
  background: transparent; color: var(--text); font: 15px var(--sans); cursor: pointer; }
.chips button[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }

/* Samostatné žlté tlačidlá (ako vo volebnom ťaháku): rýchle voľby nájazdu – iba vložia hodnotu do poľa,
   nemajú vybraný stav. */
.btn-yellow, .chips-yellow button { min-height: 44px; padding: 10px 20px; border: 0; border-radius: 20px;
  background: var(--primary); color: #292222; font: 600 16px/1.2 var(--sans); cursor: pointer; }
.btn-yellow:hover, .chips-yellow button:hover { background: var(--primary-hover); }
/* Orientačná spotreba elektromobilu bez modelu: samostatná časť sivého bloku cez celú šírku, žlté tlačidlá
   ako rýchle voľby nájazdu (bez čísel, bez vybraného stavu; hodnota sa vloží do poľa spotreby) */
.presets { margin: 4px 0 0; }
.presets > .hint { margin: 0 0 8px; }
.preset-buttons { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.preset-equiv { display: inline-flex; align-items: center; gap: 6px; }
.preset-equiv[hidden] { display: none !important; }
.preset { min-height: 44px; padding: 10px 18px; border: 0; border-radius: 20px; background: var(--primary); color: #292222;
  font: 600 15px/1.2 var(--sans); cursor: pointer; white-space: nowrap; }
.preset:hover { background: var(--primary-hover); }
#ev-equiv-info, #ev-equiv-note { margin: 8px 0 0; }
.chips-yellow { margin-top: 8px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 480px; }
.chips-yellow button { padding: 10px 4px; font-size: 15px; white-space: nowrap; }
@media (max-width: 360px) { .chips-yellow { gap: 6px; } .chips-yellow button { font-size: 14px; padding: 10px 2px; } }
/* Energopomoc: zaškrtávacie políčko v rovnakom sivom bloku ako voľby nabíjania; klikateľný je celý blok */
.aid-choice { margin-top: 8px; }
#home-price-reset { display: block; margin-top: 6px; }

.choices { display: grid; gap: 8px; margin: 0; padding: 0; border: 0; }
.choice { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; background: var(--soft); border: 0; border-radius: 0; cursor: pointer; }
.choice input { margin-top: 5px; accent-color: var(--text); width: 18px; height: 18px; flex: none; }
.choice strong { display: block; font: 600 16px/1.35 var(--sans); }
.choice span { display: block; font: 14px/1.45 var(--sans); color: var(--muted); }

/* Sivé informačné bloky */
.box { background: var(--soft); border-radius: 0; padding: 14px 16px; font: 15px/1.5 var(--sans); margin: 8px 0 0; }
.box p:last-child { margin: 0; }
.box.warn { background: var(--warn-bg); }
.box.error { background: var(--bad-bg); }
.price-meta { font: 14px/1.45 var(--sans); color: var(--muted); margin-top: 6px; }
.price-meta strong { color: var(--text); font-weight: 600; }

details.advanced, details.method { border-top: 1px solid var(--border); margin-top: 32px; }
details.advanced > summary, details.method > summary { cursor: pointer; padding: 16px 0; font: 600 17px var(--sans); list-style: none; }
details > summary::-webkit-details-marker { display: none; }
details.advanced > summary::after, details.method > summary::after { content: "+"; float: right; font-weight: 400; }
details[open].advanced > summary::after, details[open].method > summary::after { content: "–"; }
.method-body { font-size: 17px; }
.method-body h3 { margin-top: 24px; }
.method-body ul { padding-left: 20px; }
.method-body li { margin-bottom: 6px; }

/* Výsledky */
.results { margin-top: 40px; border-top: 3px solid var(--text); padding-top: 20px; }
.hero { font-family: var(--serif); font-size: 26px; line-height: 1.25; font-weight: 700; margin: 0 0 16px; }
@media (min-width: 600px) { .hero { font-size: 30px; } }
.hero-number { display: block; font: 700 48px/1.05 var(--sans); letter-spacing: -.02em; margin-bottom: 6px; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 0; overflow: hidden; margin: 20px 0; }
.stat { background: var(--bg); padding: 12px 14px; }
.stat dt { font: 13px/1.35 var(--sans); color: var(--muted); }
.stat dd { margin: 4px 0 0; font: 700 21px/1.2 var(--sans); }
.stat dd small { display: block; font: 400 13px/1.35 var(--sans); color: var(--muted); }
.stat dt .stat-name { display: block; }
.stat dd { margin-top: 10px; }
.stat dd.stat-alt { margin-top: 10px; font-size: 17px; }
.stat.wide { grid-column: 1 / -1; }
.sentence { font-size: 19px; }
.missing { list-style: none; padding: 0; margin: 0; }
.missing li::before { content: "→ "; }

/* Graf */
.chart { margin-top: 12px; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 6px 18px; list-style: none; padding: 0; margin: 0 0 8px; font: 14px/1.4 var(--sans); }
.chart-legend li { display: flex; align-items: center; gap: 8px; }
.chart-key { display: inline-block; width: 18px; height: 3px; border-radius: 2px; flex: none; }
.chart-plot { position: relative; }
.chart-plot svg { display: block; max-width: 100%; height: auto; touch-action: pan-y; }
.chart-grid line { stroke: var(--grid); stroke-width: 1; }
.chart-tick { font: 12px var(--sans); fill: var(--muted); }
.chart-axis-title { font: 12px var(--sans); fill: var(--muted); }
.chart-cross { stroke: var(--muted); stroke-width: 1; }
.chart-dot { stroke: var(--bg); stroke-width: 2; }
.chart-breakeven line { stroke: var(--text); stroke-width: 1; stroke-dasharray: 3 3; }
.chart-breakeven circle { fill: var(--bg); stroke: var(--text); stroke-width: 2; }
.chart-annot { font: 600 12px var(--sans); fill: var(--text); }
.chart-tip { position: absolute; pointer-events: none; background: var(--bg); border: 1px solid var(--btn-border); border-radius: 0;
  padding: 8px 10px; font: 13px/1.4 var(--sans); box-shadow: 0 4px 14px rgba(0,0,0,.12); min-width: 170px; }
.chart-tip-head { color: var(--muted); margin-bottom: 4px; }
.chart-tip-row { display: flex; align-items: center; gap: 8px; }
.chart-tip-row strong { font-weight: 700; }
.chart-tip-row span:last-child { color: var(--muted); }
.chart-tip-key { width: 14px; height: 3px; border-radius: 2px; flex: none; }
.chart-table summary { cursor: pointer; font: 14px var(--sans); margin-top: 10px; text-decoration: underline; }
.chart-table table { width: 100%; border-collapse: collapse; font: 14px var(--sans); margin-top: 8px; }
.chart-table th, .chart-table td { text-align: right; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.chart-table th:first-child, .chart-table td:first-child { text-align: left; }

footer.sources { margin-top: 24px; font: 13px/1.5 var(--sans); color: var(--muted); }
noscript p { font: 16px var(--sans); }

/* Vlastné auto a chyby polí */
.custom-toggle { margin: -6px 0 14px; }
.box.custom { margin-bottom: 16px; }
.box.custom .row2 { margin-top: 4px; }
.box.custom > p:last-child { margin: 18px 0 0; }  /* odkaz späť na katalóg na konci bloku */
.box .info-pop { background: var(--bg); }  /* nápoveda v sivom bloku musí byť odlíšená */
.field-error { font: 600 14px/1.4 var(--sans); color: var(--bad); margin: 6px 0 0; }
input[aria-invalid="true"] { border-color: var(--bad); box-shadow: inset 0 0 0 1px var(--bad); }
.evidence { font: 13px/1.45 var(--sans); color: var(--muted); margin-top: 6px; }

/* Informačné tlačidlá */
.label-row { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.label-row label { margin: 0; }
.info { width: 22px; height: 22px; min-width: 22px; border-radius: 50%; border: 1px solid var(--btn-border); background: transparent;
  color: var(--muted); font: italic 600 13px/1 var(--serif); cursor: pointer; padding: 0; }
.info:hover, .info[aria-expanded="true"] { color: var(--text); border-color: var(--text); }
.info-pop { background: var(--soft); border-radius: 0; padding: 10px 12px; font: 14px/1.45 var(--sans); margin: 0 0 8px; }
.data-note { font: 13px/1.4 var(--sans); color: var(--muted); margin-top: 6px; }
.data-note.custom-value { color: var(--text); }

/* Postupné zobrazovanie – skryté časti nie sú v poradí tabulátora vďaka atribútu hidden */
[hidden] { display: none !important; }