/* ============================================================
   CORE — MAGNAPRO design systém (revize 17. 8. 2026)
   Identita: navy #343E5B + tyrkys #55D0D4 (jediný akcent).
   Písmo: Inter Variable (samohostované), mono pro čísla a kódy.
   Zásady: navy-tónované povrchy, jemná vrstvená hloubka, vzdušné
   tabulky, tyrkys jen pro aktivní/akcentní stavy a fokus.
   ============================================================ */

@font-face {
  font-family: "Inter";
  src: url("fonty/InterVariable.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  /* — barvy (názvy zachovány, hodnoty sladěny s navy podtónem) — */
  --navy: #343E5B;
  --navy-tmava: #2A3249;
  --tyrkys: #55D0D4;
  --tyrkys-tmavy: #2C9EA3;          /* čitelný akcent na světlé ploše */
  --seda: #66708C;
  --plocha: #EEF1F7;
  --karta: #FFFFFF;
  --okraj: #DFE5F0;
  --inkoust: #232B42;               /* text — tmavší než navy, lepší kontrast */
  --ok: #3E9A6E;
  --chyba: #C75B5B;
  --pismo: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, "JetBrains Mono", "Cascadia Code", Menlo, monospace;
  /* — hloubka a tvar — */
  --stin-1: 0 1px 2px rgba(35, 43, 66, .06), 0 1px 6px rgba(35, 43, 66, .04);
  --stin-2: 0 4px 14px rgba(35, 43, 66, .10);
  --stin-vyrazny: 0 18px 50px rgba(20, 26, 45, .45);
  --r-karta: 10px;
  --r-prvek: 8px;
}

* { box-sizing: border-box; }
body {
  margin: 0; font-family: var(--pismo); background: var(--plocha);
  color: var(--inkoust); font-size: 14px; line-height: 1.5;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--navy); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--tyrkys-tmavy); }

/* — typografická škála — */
h1 { font-size: 1.22rem; font-weight: 680; letter-spacing: -0.02em; margin: 0 0 .8rem; }
h2 { font-size: .94rem; font-weight: 640; letter-spacing: -0.01em; margin: 1.1rem 0 .45rem; }
h3 { font-size: .68rem; text-transform: uppercase; letter-spacing: .09em;
     color: var(--seda); margin: 0 0 .35rem; font-weight: 620; }

/* ============ kostra: sidebar + obsah ============ */
.kostra { display: flex; min-height: 100vh; }
.sidebar {
  width: 212px; flex-shrink: 0;
  background: linear-gradient(178deg, var(--navy) 0%, var(--navy-tmava) 100%);
  color: #fff; display: flex; flex-direction: column; padding: 1.1rem 0 .9rem;
  position: sticky; top: 0; max-height: 100vh; overflow-y: auto;
  scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.25) transparent;
}
.sidebar .logo { width: 176px; height: auto; margin: .1rem auto .35rem; display: block; }
.sidebar .core-nazev {
  text-align: center; color: var(--tyrkys); font-weight: 700;
  letter-spacing: .35em; font-size: .8rem; margin: 0 0 1rem; text-indent: .35em;
}
.sidebar nav a, .sidebar nav span {
  display: block; padding: .3rem 1.1rem; color: #E7EBF4; text-decoration: none;
  border-left: 3px solid transparent; font-size: .85rem; line-height: 1.4;
}
.sidebar nav a:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.sidebar nav a.aktivni {
  border-left-color: var(--tyrkys); background: rgba(85, 208, 212, .12);
  color: #fff; font-weight: 620;
}
.sidebar nav .nav-eyebrow {
  display: block; padding: .8rem 1.1rem .22rem; font-size: .6rem;
  text-transform: uppercase; letter-spacing: .14em; color: #8E97B3;
  font-weight: 640; cursor: default; border-left: 0;
}
.sidebar nav span.neaktivni { color: #7C86A3; cursor: default; }
.sidebar .paticka {
  margin-top: auto; padding: 1rem 1.2rem 0; font-size: .78rem; color: #9AA3BC;
  border-top: 1px solid rgba(255, 255, 255, .08);
}
.sidebar .paticka a { color: #C9D0E2; }
.obsah { flex: 1; padding: 1.1rem clamp(.9rem, 1.6vw, 1.6rem) 2.5rem; min-width: 0; }

/* ============ karty a dlaždice ============ */
.karta {
  background: var(--karta); border: 1px solid var(--okraj);
  border-radius: var(--r-karta); padding: .7rem .9rem; margin: 0 0 .7rem;
  box-shadow: var(--stin-1);
}
.dlazdice { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: .6rem; align-items: start; }
.dlazdice .karta { margin: 0; }
.karta.stat .cislo {
  font-family: var(--mono); font-size: 1.45rem; font-weight: 620;
  margin: .1rem 0; color: var(--navy); font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.karta.stat small { color: var(--seda); font-size: .74rem; }
.karta p { margin: .3rem 0; }
.karta h2:first-child, .karta h3:first-child { margin-top: 0; }

/* ============ tabulky ============ */
.tabulka {
  width: 100%; border-collapse: separate; border-spacing: 0;
  background: var(--karta); border: 1px solid var(--okraj);
  border-radius: var(--r-karta); overflow: hidden; box-shadow: var(--stin-1);
  margin: 0 0 .7rem;
}
.tabulka th {
  text-align: left; font-size: .7rem; text-transform: uppercase;
  letter-spacing: .08em; color: var(--seda); font-weight: 640;
  padding: .4rem .6rem; border-bottom: 1px solid var(--okraj);
  background: #F7F9FC; white-space: nowrap;
}
.tabulka td { padding: .34rem .6rem; border-bottom: 1px solid #F0F3F9; vertical-align: middle; font-size: .86rem; }
.tabulka tr:last-child td { border-bottom: 0; }
.tabulka tr:hover td { background: #F8FAFD; }
.tabulka td form { margin: 0; }

/* ============ tlačítka ============ */
.btn {
  display: inline-block; background: var(--navy); color: #fff; border: 0;
  border-radius: var(--r-prvek); padding: .38rem .85rem; font: inherit;
  font-size: .84rem; font-weight: 620; cursor: pointer; text-decoration: none;
  box-shadow: var(--stin-1); line-height: 1.4; text-align: center;
}
.btn:hover { background: var(--navy-tmava); color: #fff; box-shadow: var(--stin-2); }
/* sekundární: hover NESMÍ ztmavit pozadí pod tmavým textem (fix čitelnosti) */
.btn-vedlejsi { background: var(--karta); color: var(--navy); border: 1px solid var(--okraj); box-shadow: none; }
.btn-vedlejsi:hover { background: var(--plocha); color: var(--navy); border-color: #C9D2E4; box-shadow: none; }
.btn-maly { padding: .16rem .5rem; font-size: .76rem; font-weight: 560; }
.btn-nebezpecny { background: transparent; color: var(--chyba); border: 1px solid #E3C2C2; box-shadow: none; }
.btn-nebezpecny:hover { background: var(--chyba); color: #fff; border-color: var(--chyba); box-shadow: none; }
.btn:disabled { opacity: .55; cursor: default; }

/* ============ formuláře ============ */
label { display: block; margin: .4rem 0; font-size: .84rem; color: var(--inkoust); }
input, select, textarea {
  width: 100%; max-width: 24rem; padding: .34rem .55rem; margin-top: .18rem;
  border: 1px solid var(--okraj); border-radius: var(--r-prvek); font: inherit;
  font-size: .85rem; background: #fff; color: var(--inkoust);
}
input:hover, select:hover, textarea:hover { border-color: #C9D2E4; }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--tyrkys);
  box-shadow: 0 0 0 3px rgba(85, 208, 212, .22);
}
:focus-visible { outline: 2px solid var(--tyrkys); outline-offset: 1px; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--navy); }
.formular { max-width: 30rem; }
.formular .helptext, form .helptext { font-size: .78rem; color: var(--seda); display: block; margin-top: .15rem; }
.formular ul, form ul.errorlist { color: var(--chyba); font-size: .85rem; padding-left: 1.1rem; }

/* ============ drobné prvky ============ */
.hlavicka-sekce {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  flex-wrap: wrap; margin: 0 0 .8rem; padding-bottom: .55rem;
  border-bottom: 1px solid var(--okraj);
}
.hlavicka-sekce h1 { margin: 0; }
.stitek {
  display: inline-block; background: var(--plocha); border: 1px solid var(--okraj);
  border-radius: 999px; padding: .08rem .62rem; font-size: .76rem;
  font-weight: 540; color: var(--seda); text-decoration: none; line-height: 1.5;
}
.stitek.aktivni { border-color: rgba(44, 158, 163, .45); color: var(--tyrkys-tmavy); background: #E9FAFA; }
.zprava { border-radius: var(--r-prvek); padding: .4rem .75rem; margin: 0 0 .6rem; font-size: .84rem; }
.zprava.success { background: #E4F2EA; color: #2F7A54; border: 1px solid #CBE5D6; }
.zprava.error { background: #F9ECEC; color: var(--chyba); border: 1px solid #EDD3D3; }
.ok { color: var(--ok); } .chyba { color: var(--chyba); }
ul.kontroly { columns: 2; list-style: none; padding: 0; font-size: .87rem; }
ul.kontroly li { break-inside: avoid; padding: .1rem 0; }
ul.kontroly li::before { content: "● "; font-size: .7em; vertical-align: 2px; }
ul.kontroly li.ok::before { color: var(--ok); }
ul.kontroly li.chyba::before { color: var(--chyba); }
.seznam-odkazu { list-style: none; padding: 0; }
.seznam-odkazu li { padding: .4rem 0; border-bottom: 1px solid var(--okraj); }
.seznam-odkazu li:last-child { border-bottom: 0; }
.neaktivni { color: var(--seda); }
.drobky { color: var(--seda); font-family: var(--mono); font-size: .8rem; font-variant-numeric: tabular-nums; }
.md pre { background: var(--navy-tmava); color: #E7EBF4; padding: .8rem 1rem; border-radius: var(--r-prvek); overflow-x: auto; font-size: .85rem; }
.md code { font-family: var(--mono); font-size: .88em; }
.md table { border-collapse: collapse; display: block; overflow-x: auto; max-width: 100%; }
.md td, .md th { border: 1px solid var(--okraj); padding: .3rem .6rem; }
.md img { max-width: 100%; }
code.tajemstvi { font-family: var(--mono); background: #E9FAFA; border: 1px solid var(--tyrkys); border-radius: 6px; padding: .1rem .5rem; }
.nahravani { margin-top: .9rem; display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.nahravani input, .nahravani select { max-width: 20rem; margin-top: 0; width: auto; }
.koreny { display: flex; gap: .45rem; margin-bottom: .8rem; flex-wrap: wrap; }
.koreny .stitek { padding: .22rem .75rem; font-size: .8rem; }

/* ---- pill přepínač pohledů ---- */
.prepinac { display: inline-flex; background: var(--karta); border: 1px solid var(--okraj); border-radius: 999px; overflow: hidden; box-shadow: var(--stin-1); }
.prepinac a { text-decoration: none; display: flex; }
.prepinac button { border: 0; background: none; padding: .38rem 1rem; font: inherit; font-size: .85rem; cursor: pointer; color: var(--seda); }
.prepinac button.aktivni { background: var(--navy); color: #fff; font-weight: 620; }

/* ---- našeptávač adres (kniha jízd, Mapy.cz) ---- */
.naseptavac-obal { position: relative; display: inline-flex; align-items: center; gap: .3rem; width: 100%; max-width: 26rem; }
.naseptavac-obal input { flex: 1; max-width: none; }
.naseptavac-gps { border: 1px solid var(--okraj); background: var(--karta); border-radius: var(--r-prvek); padding: .35rem .5rem; cursor: pointer; font-size: 1rem; }
.naseptavac-gps:hover { background: var(--plocha); }
.naseptavac-seznam { position: absolute; top: 100%; left: 0; right: 2.4rem; background: var(--karta); border: 1px solid var(--okraj); border-radius: var(--r-prvek); box-shadow: var(--stin-2); z-index: 50; max-height: 16rem; overflow-y: auto; }
.naseptavac-radek { padding: .42rem .7rem; font-size: .87rem; cursor: pointer; }
.naseptavac-radek:hover { background: var(--plocha); }
.naseptavac-radek strong { margin-right: .2rem; }

/* ============ přihlašovací stránka ============ */
.prihlaseni-stranka {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(60rem 32rem at 85% -10%, rgba(85, 208, 212, .16), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-tmava) 100%);
  padding: 1rem;
}
.prihlaseni-box {
  background: var(--karta); border-radius: 16px; padding: 2rem 2.2rem;
  width: min(94vw, 24.5rem); box-shadow: var(--stin-vyrazny);
}
.prihlaseni-box .logo { width: 200px; display: block; margin: 0 auto .4rem; }
.prihlaseni-box h1 { text-align: center; letter-spacing: .35em; text-indent: .35em; color: var(--tyrkys-tmavy); font-size: 1.05rem; }
.prihlaseni-box hr { border: 0; border-top: 1px solid var(--okraj); margin: 1.2rem 0; }
.prihlaseni-box .btn { width: 100%; margin-top: .45rem; }
.prihlaseni-box input { max-width: 100%; }

/* ============ responzivita ============ */
@media (max-width: 1180px) {
  .sidebar { width: 208px; }
  .sidebar .logo { width: 172px; }
}
@media (max-width: 900px) {
  .kostra { flex-direction: column; }
  .sidebar {
    width: 100%; position: static; max-height: none;
    flex-direction: row; flex-wrap: wrap; align-items: center; padding: .5rem .6rem;
  }
  .sidebar .logo { width: 140px; margin: 0 .8rem 0 0; }
  .sidebar .core-nazev, .sidebar nav .nav-eyebrow { display: none; }
  .sidebar nav { display: flex; flex-wrap: wrap; gap: .1rem; }
  .sidebar nav a, .sidebar nav span {
    border-left: 0; border-radius: 999px; padding: .32rem .7rem; font-size: .85rem;
  }
  .sidebar nav a.aktivni { background: rgba(85, 208, 212, .18); }
  .sidebar .paticka { display: none; }
  .obsah { padding: 1rem .9rem 2.5rem; }
  ul.kontroly { columns: 1; }
  /* tabulky na malé šířce scrollují uvnitř, ne celá stránka */
  .tabulka { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
}
@media (max-width: 560px) {
  h1 { font-size: 1.25rem; }
  .hlavicka-sekce { flex-direction: column; align-items: flex-start; gap: .6rem; }
  .dlazdice { grid-template-columns: 1fr; }
  input, select, textarea, .formular { max-width: 100%; }
}
@media (prefers-reduced-motion: no-preference) {
  .karta, .btn, .stitek, .sidebar nav a, input, select, textarea { transition: background .14s ease, border-color .14s ease, box-shadow .14s ease, color .14s ease; }
}
@media print {
  .sidebar, #chatFab, #chatPanel { display: none !important; }
  .obsah { padding: 0; max-width: none; }
  .karta, .tabulka { box-shadow: none; }
}

/* ---- sbalovací menu (tag-režim požadavek 17. 8.) ---- */
.menu-sbalit {
  position: absolute; top: .5rem; right: .45rem; width: 24px; height: 24px;
  border: 1px solid rgba(255,255,255,.22); border-radius: 6px;
  background: rgba(255,255,255,.08); color: #C9D0E2; font-size: .8rem;
  line-height: 1; cursor: pointer; padding: 0;
}
.menu-sbalit:hover { background: rgba(255,255,255,.18); color: #fff; }
.sidebar { position: sticky; }
.menu-plovouci {
  display: none; position: fixed; top: .7rem; left: .7rem; z-index: 60;
  width: 38px; height: 38px; border: 0; border-radius: 10px;
  background: var(--navy); color: #fff; font-size: 1.05rem; cursor: pointer;
  box-shadow: var(--stin-2);
}
.menu-plovouci:hover { background: var(--navy-tmava); }
html.menu-sbaleno .sidebar { display: none; }
html.menu-sbaleno .menu-plovouci { display: block; }
html.menu-sbaleno .obsah { padding-left: clamp(3.6rem, 4vw, 4.2rem); }
@media (max-width: 900px) {
  html.menu-sbaleno .obsah { padding-left: .9rem; padding-top: 3.4rem; }
}