/* Systero Evidence – základní vzhled 0.1 */
:root {
  --oranz: #e8731c; --oranz-tmava: #c45f12; --modra: #1f6feb; --tmava: #14181f; --sedy-tmavy: #3d4451; --sedy: #6b7280; --sedy-svetly: #d1d5db;
  --pozadi: #f3f4f6; --karta: #ffffff; --okraj: #e5e7eb; --ok: #1a7f4b; --chyba: #c0392b; --stin: 0 1px 2px rgba(0,0,0,.06), 0 4px 12px rgba(20,24,31,.06);
  --pismo: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font: 15px/1.45 var(--pismo); color: var(--tmava); background: var(--pozadi); min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--modra); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 26px; margin: 0 0 6px; font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: 18px; margin: 28px 0 10px; font-weight: 700; }
h3 { font-size: 15px; margin: 0 0 10px; font-weight: 700; color: var(--sedy-tmavy); }
code { background: #eef0f3; padding: 1px 5px; border-radius: 4px; font-size: 13px; }

/* hlavička */
.hlava { display: flex; align-items: center; gap: 22px; padding: 0 22px; height: 56px; background: var(--tmava); color: #fff; position: sticky; top: 0; z-index: 10; }
.logo { display: inline-flex; align-items: center; gap: 9px; color: #fff; font-weight: 500; font-size: 17px; white-space: nowrap; }
.logo b { font-weight: 800; }
.logo:hover { text-decoration: none; }
.logo-znak { width: 18px; height: 18px; border-radius: 4px; background: linear-gradient(135deg, var(--modra) 0 50%, var(--oranz) 50% 100%); display: inline-block; }
.menu { display: flex; gap: 2px; flex: 1; overflow-x: auto; }
.menu a { color: #cfd3da; padding: 7px 12px; border-radius: 6px; font-weight: 500; white-space: nowrap; }
.menu a:hover { background: rgba(255,255,255,.08); color: #fff; text-decoration: none; }
.menu a.aktivni { background: var(--oranz); color: #fff; }
.odhlaseni { display: flex; align-items: center; gap: 12px; margin: 0; }
.kdo { color: #cfd3da; font-size: 14px; }

/* obsah */
.obsah { flex: 1; width: 100%; max-width: 1280px; margin: 0 auto; padding: 26px 22px 40px; }
.obsah-stred { display: flex; align-items: center; justify-content: center; }
.pata { text-align: center; color: var(--sedy); font-size: 13px; padding: 16px; }
.hlava-stranky { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; margin-bottom: 14px; }
.hlava-stranky .popis { margin: 0; color: var(--sedy); }
.karta { background: var(--karta); border-radius: 10px; box-shadow: var(--stin); padding: 20px 22px; }
.karta-uzka { max-width: 460px; }
.karta-prihlaseni { width: 380px; max-width: 100%; padding: 30px 32px 28px; }
.karta-prihlaseni h1 { font-size: 22px; margin: 18px 0 14px; }
.logo-velke { color: var(--tmava); font-size: 22px; }
.logo-velke .logo-znak { width: 24px; height: 24px; border-radius: 6px; }
.dvousloupce { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
@media (max-width: 760px) { .dvousloupce { grid-template-columns: 1fr; } }

/* výstavba + dlaždice */
.vystavba { background: linear-gradient(120deg, #fff4ea, #fff); border: 1px solid #f6d7bd; border-left: 5px solid var(--oranz); border-radius: 10px; padding: 18px 22px; }
.vystavba h1 { margin: 0 0 4px; }
.vystavba p { margin: 0; color: var(--sedy-tmavy); }
.dlazdice { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; }
.dlazdice-polozka { display: flex; flex-direction: column; gap: 4px; background: var(--karta); border-radius: 10px; box-shadow: var(--stin); padding: 16px 18px; color: var(--tmava); border-top: 3px solid var(--modra); transition: transform .12s; }
.dlazdice-polozka:hover { text-decoration: none; transform: translateY(-2px); }
.dlazdice-nazev { font-weight: 700; }
.dlazdice-cislo { font-size: 30px; font-weight: 800; color: var(--oranz); line-height: 1.1; }
.dlazdice-popis { font-size: 13px; color: var(--sedy); }

/* formuláře */
label { display: block; font-size: 13px; font-weight: 600; color: var(--sedy-tmavy); margin: 12px 0 0; }
input[type=text], input[type=password], input[type=email], input[type=number], select, textarea { display: block; width: 100%; margin-top: 4px; padding: 9px 11px; font: inherit; border: 1px solid var(--sedy-svetly); border-radius: 7px; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--modra); outline-offset: 0; border-color: var(--modra); }
.tl { display: inline-block; padding: 8px 16px; font: inherit; font-weight: 600; border-radius: 7px; border: 1px solid var(--sedy-svetly); background: #fff; color: var(--tmava); cursor: pointer; }
.tl:hover { text-decoration: none; background: #f6f7f9; }
.tl-hlavni { background: var(--oranz); border-color: var(--oranz); color: #fff; }
.tl-hlavni:hover { background: var(--oranz-tmava); }
.tl-ghost { background: transparent; border-color: rgba(255,255,255,.3); color: #fff; padding: 6px 12px; }
.tl-ghost:hover { background: rgba(255,255,255,.1); }
.tl-siroke { width: 100%; margin-top: 18px; padding: 11px; font-size: 16px; }
form .tl-hlavni { margin-top: 16px; }

/* tabulky */
.tabulka-obal { background: var(--karta); border-radius: 10px; box-shadow: var(--stin); overflow-x: auto; }
.tabulka { width: 100%; border-collapse: collapse; }
.tabulka th, .tabulka td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--okraj); vertical-align: top; }
.tabulka thead th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--sedy); background: #fafafa; }
.tabulka tbody tr:last-child td { border-bottom: 0; }
.tabulka tr.klik { cursor: pointer; }
.tabulka tr.klik:hover td { background: #f5f8ff; }
.tabulka .cislo { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.tabulka-uzka { width: auto; min-width: 520px; background: var(--karta); border-radius: 10px; box-shadow: var(--stin); }
.tabulka-uzka th, .tabulka-uzka td { padding: 9px 14px; border-bottom: 1px solid var(--okraj); text-align: left; }
.tabulka-uzka th { color: var(--sedy); font-weight: 600; width: 160px; }
.tabulka-udaje { border-collapse: collapse; width: 100%; }
.tabulka-udaje th { text-align: left; color: var(--sedy); font-weight: 600; padding: 5px 12px 5px 0; width: 150px; vertical-align: top; }
.tabulka-udaje td { padding: 5px 0; }
.prazdne { color: var(--sedy); font-style: italic; }
.zalozky { display: flex; flex-wrap: wrap; gap: 4px; margin: 0 0 14px; }
.zalozky a { padding: 6px 12px; border-radius: 6px; color: var(--sedy-tmavy); font-weight: 500; background: #e9ebef; }
.zalozky a:hover { text-decoration: none; background: #dfe2e8; }
.zalozky a.aktivni { background: var(--tmava); color: #fff; }
.seznam-odkazu { margin: 0; padding-left: 18px; }
.seznam-odkazu li { margin: 4px 0; }
.casova-osa { list-style: none; margin: 0; padding: 0; }
.casova-osa li { padding: 6px 0 6px 14px; border-left: 2px solid var(--okraj); margin-left: 4px; }
.casova-osa .cas { color: var(--sedy); font-size: 13px; margin-right: 6px; }
.casova-osa .kdo { color: var(--sedy); font-size: 13px; }

/* štítky a zprávy */
.stitek { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; color: #fff; background: var(--sedy); white-space: nowrap; }
.stitek-vystaven { background: var(--modra); }
.stitek-uhrazen { background: var(--ok); }
.stitek-stornovan, .stitek-chyba { background: var(--chyba); }
.stitek-prijem { background: var(--ok); }
.stitek-vydej { background: var(--oranz); }
.zprava { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-weight: 500; }
.zprava-ok { background: #e6f6ec; color: var(--ok); border: 1px solid #bfe6cd; }
.zprava-chyba { background: #fdecea; color: var(--chyba); border: 1px solid #f5c6c2; }