/* TH Kadaň – přehled spotřeb */
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: #1a202c; background: #f4f6f9; }
.lista { max-width: 1400px; margin: 0 auto; padding: 0 16px; }
header { background: #1f3a5f; color: #fff; }
header .lista { display: flex; align-items: center; gap: 18px; min-height: 52px; flex-wrap: wrap; }
header .logo { color: #fff; font-weight: 700; text-decoration: none; margin-right: auto; }
header nav { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
header nav a { color: #cfe0f5; text-decoration: none; }
header nav a:hover, header nav a.akt { color: #fff; text-decoration: underline; }
header .kdo { color: #9fb8d8; }
main { max-width: 1400px; margin: 0 auto; padding: 18px 16px 40px; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; margin: 0 0 8px; }
footer { border-top: 1px solid #dde3ec; color: #667; padding: 14px 0; font-size: .85rem; }

.karta { background: #fff; border: 1px solid #dde3ec; border-radius: 8px;
  padding: 16px 18px; margin: 0 0 18px; }
.karta.uzka { max-width: 380px; margin: 40px auto; }
label { display: block; margin: 0 0 12px; font-weight: 600; }
input[type=text], input[type=password], input[type=email], input[type=number],
input[type=file], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid #c3ccd9; border-radius: 6px;
  font: inherit; margin-top: 4px; }
button, .tl { display: inline-block; background: #2b6cb0; color: #fff; border: 0;
  padding: 8px 16px; border-radius: 6px; font: inherit; cursor: pointer;
  text-decoration: none; }
button:hover, .tl:hover { background: #245a94; }
button.varovani { background: #b83232; }
.tl.maly { padding: 3px 10px; font-size: .85rem; }

.tab { border-collapse: collapse; width: 100%; background: #fff; }
.tab th, .tab td { border: 1px solid #dde3ec; padding: 6px 9px; text-align: left; }
.tab th { background: #eef2f8; }
.tab td.rucni { background: #fff7e0; }
.prescroll { overflow-x: auto; }

.zprava { padding: 10px 14px; border-radius: 6px; margin: 0 0 14px; }
.zprava.ok { background: #e3f5e6; border: 1px solid #9fd3a8; }
.zprava.chyba { background: #fbe4e4; border: 1px solid #e3a5a5; }
.pozn { color: #667; font-size: .87rem; }
.stitek { display: inline-block; background: #eef2f8; border: 1px solid #c3ccd9;
  border-radius: 12px; padding: 2px 10px; font-size: .8rem; color: #334; }
.graf { width: 100%; max-width: 900px; height: auto; margin-top: 8px; }
.skryty { display: none !important; }
.edit-tab td { padding: 3px 4px; }
.edit-tab input[type=text] { width: 88px; min-width: 88px; padding: 5px 6px;
  margin: 0; text-align: right; font-size: .92rem; box-sizing: border-box; }
.edit-listka { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end;
  background: #f2f6fb; border: 1px solid #c9d6e8; border-radius: 6px;
  padding: 10px 12px; margin: 8px 0 4px; }
.edit-listka label { margin: 0; font-weight: 600; font-size: .88rem; }
.edit-listka input[type=text] { width: 240px; }
.tl.seda, button.seda { background: #7a8699; }
sup.priznak { color: #b06000; font-size: .75em; margin-left: 2px; }
td.kod, .kod { white-space: nowrap; font-variant-numeric: tabular-nums; }
.tab th.uzky, .tab td.uzky { width: 1%; text-align: center; white-space: nowrap; }
.popis-om { background: #fff; border: 1px solid #dde3ec; border-radius: 8px;
  padding: 10px 14px; }
.mrizka { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }

/* Navigace a oddělovače výměníkových stanic ve výpisech */
.vs-nav { margin: 0 0 12px; line-height: 2; }
.vs-nav a { display: inline-block; background: #eef2f8; border: 1px solid #c3ccd9;
  border-radius: 12px; padding: 1px 10px; margin: 0 4px 4px 0; font-size: .85rem;
  color: #1f3a5f; text-decoration: none; white-space: nowrap; }
.vs-nav a:hover { background: #d9e4f2; border-color: #9fb4d0; }
.tab tr.vs-oddel td { background: #dfe7f2; border-top: 2px solid #9fb4d0;
  font-weight: 700; color: #23406b; }
tr.vs-oddel { scroll-margin-top: 10px; }