:root {
  --pismo: #1d2330;
  --tlumene: #667085;
  --pozadi: #f5f6f8;
  --karta: #ffffff;
  --cara: #d9dde5;
  --akcent: #1f5fbf;
  --ok: #17703a;
  --chyba: #b42318;
  --varovani: #8a5a00;
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--pismo); background: var(--pozadi); }
a { color: var(--akcent); }
h1 { font-size: 1.5rem; margin: 0.5rem 0 1rem; }
h2 { font-size: 1.2rem; margin: 1.6rem 0 0.6rem; }
h3 { font-size: 1.05rem; margin: 0 0 0.6rem; }

.hlavicka { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem; padding: 0.6rem 1rem; background: #fff; border-bottom: 1px solid var(--cara); }
.logo { font-weight: 700; text-decoration: none; color: var(--pismo); }
.menu { display: flex; flex-wrap: wrap; gap: 0.25rem 0.9rem; flex: 1; }
.menu a { text-decoration: none; padding: 0.25rem 0; border-bottom: 2px solid transparent; }
.menu a.aktivni { border-bottom-color: var(--akcent); font-weight: 600; }
.odhlasit { margin: 0; display: flex; gap: 0.5rem; align-items: center; }
.kdo { color: var(--tlumene); font-size: 0.9rem; }

.obsah { max-width: 1200px; margin: 0 auto; padding: 1rem; }
.obsah.a4 { max-width: 800px; background: #fff; }

.karta { background: var(--karta); border: 1px solid var(--cara); border-radius: 8px; padding: 1rem; margin: 1rem 0; }
.karta.uzka { max-width: 380px; }
.mrizka { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.75rem 1rem; margin-bottom: 0.75rem; }
.pole { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.95rem; }
.pole small { color: var(--tlumene); }
.pole.zaskrtnuti { flex-direction: row; align-items: center; gap: 0.5rem; }
.filtr { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.6rem 0.8rem; align-items: end; margin-bottom: 1rem; }
.rada { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin: 0.5rem 0; }
.rada form { margin: 0; }

input[type=text], input[type=email], input[type=password], input[type=file], select, input:not([type]) {
  font: inherit; padding: 0.45rem 0.55rem; border: 1px solid var(--cara); border-radius: 6px; background: #fff; max-width: 100%; min-height: 2.4rem;
}
input[type=checkbox] { width: 1.1rem; height: 1.1rem; }
button, .tl {
  font: inherit; padding: 0.45rem 0.9rem; border: 1px solid var(--akcent); background: var(--akcent); color: #fff; border-radius: 6px; cursor: pointer; text-decoration: none; min-height: 2.4rem; display: inline-flex; align-items: center;
}
button.odkaz { background: none; border: none; color: var(--akcent); padding: 0; min-height: 0; text-decoration: underline; }
.tl { background: #fff; color: var(--akcent); }

.tab-obal { overflow-x: auto; background: #fff; border: 1px solid var(--cara); border-radius: 8px; margin: 0.5rem 0 1rem; }
table { border-collapse: collapse; width: 100%; font-size: 0.93rem; }
th, td { padding: 0.45rem 0.7rem; border-bottom: 1px solid var(--cara); text-align: left; vertical-align: top; }
th { background: #eef0f4; white-space: nowrap; }
td.cislo, th.cislo { text-align: right; white-space: nowrap; }
tr.soucet td { font-weight: 700; background: #f0f3f8; }
td form { margin: 0; }
.kod { font-family: ui-monospace, Consolas, monospace; font-size: 0.88rem; word-break: break-all; }
.kod.velky { font-size: 1.05rem; background: #fff8e1; padding: 0.6rem; border-radius: 6px; }

.zprava { padding: 0.6rem 0.8rem; border-radius: 6px; margin: 0.5rem 0 1rem; border: 1px solid var(--cara); background: #fff; }
.zprava.ok { border-color: var(--ok); color: var(--ok); }
.zprava.chyba { border-color: var(--chyba); color: var(--chyba); }
.zprava.var { border-color: var(--varovani); color: var(--varovani); background: #fff8e8; }
.chyba-text { color: var(--chyba); }
.stitek { font-size: 0.75rem; padding: 0.05rem 0.4rem; border-radius: 10px; background: #e6e9ef; white-space: nowrap; }
.stitek.var { background: #fff1d6; color: var(--varovani); }
.tlumene { color: var(--tlumene); font-size: 0.92rem; }
.seznam { padding-left: 1.2rem; }
.stranky { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
details { margin: 0.5rem 0 1rem; }

/* tisk a pohled A4 */
@media print {
  body { background: #fff; }
  .hlavicka, .bez-tisku, .menu { display: none !important; }
  .obsah, .obsah.a4 { max-width: none; padding: 0; }
  .tab-obal { border: none; overflow: visible; }
  @page { size: A4; margin: 18mm; }
}