/* ParkStat – přihlášení. Odvozeno z exportu stylu Asistix (prihlaseni.css), třídy s předponou lg-.
   Barvy OC Letňany: černá plocha, žlutá z loga jen na černé. Cyklus 3 kroků: ANPR → Statistika → Zlepšení.

   Rozvržení:
   - počítač (≥ 1000 px): karta uprostřed, 3 kroky na elipse po směru hodin (nahoře, vpravo dole, vlevo dole)
   - užší obrazovka: karta nahoře, pod ní řada tří kroků se šipkami */

:root {
  --lg-akcent: #111111;
  --lg-akcent-tmavy: #000000;
  --lg-akcent-svetly: #FFF5CC;
  --lg-ram: #F0D25C;

  --lg-znacka: #FFCC00;
  --lg-plocha-1: #2A2A28;
  --lg-plocha-2: #141414;
  --lg-plocha-3: #000000;
  --lg-zare: rgba(255, 204, 0, .42);
  --lg-zare-mala: rgba(255, 204, 0, .10);

  --lg-svetla: #FFFFFF;
  --lg-svetla-slaba: #B5B5B5;
  --lg-stin: rgba(0, 0, 0, .55);
  --lg-zvyrazneni: rgba(255, 204, 0, .65);

  --lg-karta: rgba(255, 255, 255, .94);
  --lg-pole: #F4F4F2;
  --lg-placeholder: #6B7276;
  --lg-text: #1E2124;
  --lg-popisky: #6B7276;
  --lg-graf: #3D5A99;
  --lg-chyba: #B3261E;
  --lg-chyba-svetly: #FCEBEA;

  --lg-font: 'IBM Plex Sans', system-ui, sans-serif;
}

/* ---------- stránka ---------- */
.lg-stranka {
  min-height: 100vh; box-sizing: border-box; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 20px; padding: 24px 16px; font-family: var(--lg-font); color: var(--lg-text); position: relative;
  background:
    radial-gradient(ellipse 55% 50% at 6% 4%, var(--lg-zare), transparent 70%),
    radial-gradient(ellipse 40% 35% at 96% 98%, var(--lg-zare-mala), transparent 70%),
    linear-gradient(135deg, var(--lg-plocha-1) 0%, var(--lg-plocha-2) 48%, var(--lg-plocha-3) 100%);
}
.lg-stranka *, .lg-stranka *::before, .lg-stranka *::after { box-sizing: border-box; }
.lg-stranka::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--lg-znacka); }

/* jazyk vpravo nahoře */
.lg-jazyk { position: absolute; top: 18px; right: 18px; display: inline-flex; border: 1px solid #333; border-radius: 8px; overflow: hidden; z-index: 2; }
.lg-jazyk a, .lg-jazyk span { font-size: 12px; font-weight: 600; padding: 7px 12px; min-height: 32px; display: inline-flex; align-items: center; text-decoration: none; color: var(--lg-svetla-slaba); }
.lg-jazyk [aria-current] { background: var(--lg-znacka); color: #000; font-weight: 700; }
.lg-jazyk a:hover { color: #fff; }

.lg-kruh { display: flex; flex-direction: column; align-items: center; gap: 28px; width: 100%; }

/* ---------- karta ---------- */
.lg-karta {
  order: -1; width: 360px; max-width: 100%; display: flex; flex-direction: column; gap: 14px;
  padding: 30px 28px 26px; border-radius: 22px; border: 1px solid rgba(255, 255, 255, .7); border-top: 4px solid var(--lg-znacka);
  background: var(--lg-karta); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 24px 60px var(--lg-stin);
}
.lg-znak { align-self: center; width: 52px; height: 52px; border-radius: 12px; background: #000; color: var(--lg-znacka); display: grid; place-items: center; font-weight: 700; font-size: 26px; margin-bottom: 2px; }
.lg-titulek { margin: 0; text-align: center; font-size: 38px; font-weight: 700; letter-spacing: -.03em; line-height: 1; color: #000; }
.lg-podtitulek { margin: -4px 0 8px; text-align: center; font-size: 15px; font-weight: 500; color: var(--lg-popisky); }

.lg-pole { display: flex; flex-direction: column; }
.lg-pole > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.lg-pole input {
  font: inherit; font-size: 16px; width: 100%; min-height: 50px; padding: 0 16px; border-radius: 14px;
  border: 1px solid transparent; background: var(--lg-pole); color: var(--lg-text); transition: background .15s, border-color .15s;
}
.lg-pole input::placeholder { color: var(--lg-placeholder); }
.lg-pole input:focus { outline: none; background: #fff; border-color: var(--lg-ram); box-shadow: 0 0 0 4px var(--lg-akcent-svetly); }

.lg-tlacitko {
  font: inherit; font-size: 16px; font-weight: 600; min-height: 50px; margin-top: 6px; width: 100%; border-radius: 14px; cursor: pointer;
  border: 1px solid var(--lg-akcent); background: var(--lg-akcent); color: #fff;
}
.lg-tlacitko:hover { background: var(--lg-akcent-tmavy); }
.lg-tlacitko:focus-visible { outline: 3px solid var(--lg-ram); outline-offset: 2px; }
.lg-chyba { color: var(--lg-chyba); background: var(--lg-chyba-svetly); border-radius: 10px; padding: 10px 12px; font-size: 14px; }

/* ---------- kroky (úzká obrazovka: řada) ---------- */
.lg-draha, .lg-draha-sipka { display: none; }
.lg-prubeh { --v: 112px; list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 6px; }
.lg-prubeh > li { position: relative; display: flex; justify-content: center; }
.lg-sipka { width: 40px; height: 16px; fill: none; stroke: var(--lg-znacka); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.lg-sipka-cara { stroke-dasharray: 4 5; animation: lg-tok 1.1s linear infinite; }
@keyframes lg-tok { to { stroke-dashoffset: -9; } }
@media (prefers-reduced-motion: reduce) { .lg-sipka-cara, .lg-krok > div, .lg-skener { animation: none !important; } }

/* ---------- ilustrace (1em = --v / 10) ---------- */
.lg-ilustrace { width: var(--v); height: var(--v); font-size: calc(var(--v) / 10); flex: none; border-radius: 1.6em; box-shadow: 0 .8em 2em var(--lg-stin); position: relative; overflow: hidden; }

/* 1 ANPR: kamera a SPZ (jen ikona, bez textu) */
.lg-anpr { background: #0E1012; border: .35em solid #2B2F33; color: #F2F1EC; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .7em; padding: .6em; }
.lg-kamera { width: 5.6em; height: 3.7em; fill: none; stroke: var(--lg-znacka); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.lg-spz { display: block; width: 5.2em; height: 1.5em; border-radius: .3em; border: .12em solid #111; background: linear-gradient(90deg, #1D4FA0 0 .9em, #fff .9em); position: relative; }
.lg-spz::after { content: ''; position: absolute; left: 1.4em; right: .5em; top: 50%; height: .22em; margin-top: -.11em; border-radius: .1em; background: repeating-linear-gradient(90deg, #111 0 .45em, transparent .45em .65em); }
.lg-skener { position: absolute; left: 0; right: 0; height: .18em; background: var(--lg-znacka); box-shadow: 0 0 .6em var(--lg-znacka); top: 0; animation: lg-sken 2.2s ease-in-out infinite; }
@keyframes lg-sken { 0%, 100% { top: 0; } 50% { top: calc(100% - .18em); } }

/* 2 Statistika: mini graf */
.lg-stat { background: #fff; color: var(--lg-text); border-top: .45em solid var(--lg-znacka); display: flex; flex-direction: column; justify-content: flex-end; padding: 1.2em 1.1em 1em; }
.lg-sloupce { display: flex; align-items: flex-end; gap: .35em; height: 5.6em; border-bottom: .12em solid #CFCDC6; }
.lg-sloupce span { flex: 1; background: var(--lg-graf); border-radius: .2em .2em 0 0; }
.lg-sloupce span:nth-child(6) { background: #B88A00; }

/* 3 Zlepšení */
.lg-lepsi { background: #fff; color: var(--lg-text); border-top: .45em solid var(--lg-znacka); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .45em; text-align: center; padding: .8em; }
.lg-lepsi-ikona { width: 5em; height: 5em; border-radius: 50%; background: #000; display: grid; place-items: center; }
.lg-lepsi-ikona svg { width: 2.9em; height: 2.9em; fill: none; stroke: var(--lg-znacka); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- kruh (počítač): karta uprostřed, 3 kroky na elipse ---------- */
@media (min-width: 1000px) {
  .lg-kruh {
    --ry: clamp(250px, calc((100vh - 120px) / 2.3), 300px); --rx: calc(var(--ry) + 200px); --v: calc(var(--ry) * .4);
    --cy: calc(var(--ry) + var(--v) * .5 + 24px);
    display: block; position: relative; width: calc(var(--rx) * 2 + var(--v) + 40px); max-width: none;
    height: calc(var(--cy) + var(--ry) * .5 + var(--v) * .5 + 40px);
  }
  .lg-kruh .lg-prubeh { display: contents; --v: inherit; }
  .lg-kruh .lg-mezi { display: none; }
  .lg-kruh .lg-krok { position: absolute; transform: translate(-50%, -50%); }
  .lg-k1 { left: 50%; top: calc(var(--cy) - var(--ry)); }
  .lg-k2 { left: calc(50% + var(--rx) * .866); top: calc(var(--cy) + var(--ry) * .5); }
  .lg-k3 { left: calc(50% - var(--rx) * .866); top: calc(var(--cy) + var(--ry) * .5); }
  .lg-kruh .lg-karta { position: absolute; left: 50%; top: var(--cy); transform: translate(-50%, -50%); z-index: 1; }

  .lg-draha { display: block; position: absolute; left: calc(50% - var(--rx)); top: calc(var(--cy) - var(--ry)); width: calc(var(--rx) * 2); height: calc(var(--ry) * 2);
    border: 3px dashed rgba(255, 204, 0, .75); border-radius: 50%; }
  .lg-draha-sipka { display: block; position: absolute; width: 26px; height: 26px; margin: -13px 0 0 -13px;
    fill: none; stroke: var(--lg-znacka); stroke-width: 2.8; stroke-linecap: round; stroke-linejoin: round; }
  .lg-ds1 { left: calc(50% + var(--rx) * .866); top: calc(var(--cy) - var(--ry) * .5); transform: rotate(46deg); }
  .lg-ds2 { left: 50%; top: calc(var(--cy) + var(--ry)); transform: rotate(180deg); }
  .lg-ds3 { left: calc(50% - var(--rx) * .866); top: calc(var(--cy) - var(--ry) * .5); transform: rotate(-46deg); }
}
@media (max-width: 720px) {
  .lg-prubeh { --v: 84px; gap: 2px; }
  .lg-sipka { width: 20px; }
}

/* ---------- druhý krok: kód z e-mailu ---------- */
.lg-kod { text-align: center; font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 24px !important; letter-spacing: .3em; }
.lg-duvera { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--lg-text); cursor: pointer; }
.lg-duvera input { width: 18px; height: 18px; accent-color: #111; }
.lg-info { color: #1F7A4D; background: #E3F1EA; border-radius: 10px; padding: 10px 12px; font-size: 14px; }
.lg-odkazy { display: flex; justify-content: space-between; gap: 10px; }
.lg-odkaz { background: none; border: 0; padding: 6px 0; font: inherit; font-size: 13px; color: var(--lg-popisky); text-decoration: underline; cursor: pointer; }
.lg-odkaz:hover { color: #000; }