:root { --modra: #1d4ed8; --modra-tm: #1e40af; --pozadi: #f3f4f6; --panel: #fff; --text: #111827; --tlum: #6b7280; --linka: #e5e7eb; --ok: #15803d; --chyba: #b91c1c; --zluta: #fef3c7; --zelena: #dcfce7; }
* { box-sizing: border-box; }
html { font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--text); background: var(--pozadi); }
body { margin: 0; }
a { color: var(--modra); }
h1 { font-size: 1.6rem; margin: .4rem 0 .8rem; } h2 { font-size: 1.15rem; margin: 0 0 .6rem; } h3 { font-size: 1rem; margin: 1rem 0 .4rem; }
small, .tlumene { color: var(--tlum); font-weight: normal; }
.obal { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
header.hlavni { background: var(--modra); color: #fff; }
header.hlavni .obal { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.5rem; min-height: 52px; }
.znacka { color: #fff; text-decoration: none; font-weight: 700; } .znacka span { font-weight: 400; opacity: .8; font-size: .85em; margin-left: .5em; }
nav.menu { display: flex; flex-wrap: wrap; gap: .2rem; margin-left: auto; align-items: center; }
nav.menu a, nav.menu button.odkaz { color: #fff; text-decoration: none; padding: .4rem .7rem; border-radius: 6px; }
nav.menu a.aktivni { background: rgba(255,255,255,.2); } nav.menu a:hover { background: rgba(255,255,255,.12); }
main.obal { padding-top: 1rem; padding-bottom: 2rem; }
.paticka { color: var(--tlum); font-size: .85rem; padding-bottom: 1rem; }
.panel { background: var(--panel); border: 1px solid var(--linka); border-radius: 10px; padding: 1rem 1.2rem; margin-bottom: 1rem; }
.panel.uzky { max-width: 420px; }
.sloupce { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; } .sloupce > .panel { margin-bottom: 0; }
.sloupce + .panel, .sloupce + section { margin-top: 1rem; }
@media (max-width: 800px) { .sloupce { grid-template-columns: 1fr; } }
.radek { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.radek-hlavicka { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem; }
.inline { display: inline; }
label { display: block; margin: .5rem 0; font-size: .9rem; color: var(--tlum); }
label.zaskrt { color: var(--text); } label.zaskrt input { width: auto; margin-right: .4rem; }
input, select, textarea { font: inherit; padding: .45rem .6rem; border: 1px solid #cbd5e1; border-radius: 6px; background: #fff; color: var(--text); width: 100%; max-width: 100%; }
label > input, label > select, label > textarea { margin-top: .2rem; display: block; }
.radek input, .radek select { width: auto; }
.mrizka-form { display: grid; grid-template-columns: 1fr 1fr; gap: 0 .8rem; margin-top: .5rem; } .mrizka-form button { grid-column: 1 / -1; }
.tlacitko { display: inline-flex; align-items: center; gap: .3rem; font: inherit; padding: .45rem .9rem; border: 1px solid #cbd5e1; border-radius: 6px; background: #fff; color: var(--text); cursor: pointer; text-decoration: none; }
.tlacitko:hover { background: #f8fafc; }
.tlacitko.hlavni { background: var(--modra); border-color: var(--modra); color: #fff; } .tlacitko.hlavni:hover { background: var(--modra-tm); }
.tlacitko.nebezpecne { color: var(--chyba); border-color: #fca5a5; }
.tlacitko.mala { padding: .2rem .5rem; font-size: .85rem; } .tlacitko.velke { padding: .8rem 1.6rem; font-size: 1.2rem; font-weight: 700; }
.tlacitko.siroke { width: 100%; justify-content: center; }
button.odkaz { background: none; border: 0; padding: 0; color: var(--modra); cursor: pointer; font: inherit; text-decoration: underline; }
button.odkaz.nebezpecne { color: var(--chyba); }
.tabulka { width: 100%; border-collapse: collapse; font-size: .95rem; }
.tabulka th, .tabulka td { text-align: left; padding: .45rem .5rem; border-bottom: 1px solid var(--linka); vertical-align: middle; }
.tabulka th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--tlum); }
.tabulka.kompakt th, .tabulka.kompakt td { padding: .25rem .4rem; }
.tabulka .stred { text-align: center; } .tabulka tr.neklas td { color: var(--tlum); } .tabulka tr.neplatny td { color: var(--tlum); text-decoration: line-through; }
.tabulka tr.vedouci td { background: var(--zelena); } .tabulka td.skrtnuto { color: var(--tlum); text-decoration: line-through; }
.rolovat { overflow-x: auto; }
.stitek { display: inline-block; font-size: .75rem; padding: .1rem .5rem; border-radius: 999px; background: var(--linka); color: var(--text); }
.stitek.ok { background: var(--zelena); color: var(--ok); }
.hlaska { padding: .6rem .9rem; border-radius: 8px; background: var(--zluta); margin-bottom: 1rem; }
.hlaska.ok { background: var(--zelena); } .hlaska.chyba { background: #fee2e2; color: var(--chyba); }
.zalozky { display: flex; gap: .2rem; flex-wrap: wrap; }
.zalozky a, .zalozky button { padding: .4rem .8rem; border-radius: 6px; text-decoration: none; border: 1px solid transparent; background: none; font: inherit; cursor: pointer; color: inherit; }
.zalozky .aktivni { background: #fff; border-color: var(--linka); font-weight: 600; }
body.stred { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 1rem; }
.prihlaseni { width: 100%; max-width: 380px; }
.skryty { display: none !important; }

/* ---- závodní den ---- */
body.den { background: var(--pozadi); }
.den-hlavicka { display: flex; align-items: center; gap: 1rem; padding: .4rem 1rem; background: var(--modra); color: #fff; position: sticky; top: 0; z-index: 5; }
.den-hlavicka .zalozky button { color: #fff; font-size: 1.05rem; } .den-hlavicka .zalozky .aktivni { background: rgba(255,255,255,.22); border-color: transparent; color: #fff; }
.sync { margin-left: auto; font-size: .9rem; padding: .3rem .7rem; border-radius: 999px; background: rgba(255,255,255,.18); white-space: nowrap; }
.sync.ceka { background: #f59e0b; color: #111; } .sync.offline { background: #dc2626; }
main.tab { padding: 1rem; }
.seznam-jezdcu { margin: .5rem 0; max-height: 50vh; overflow: auto; }
.jezdec-radek { display: flex; justify-content: space-between; align-items: center; gap: .5rem; padding: .4rem 0; border-bottom: 1px solid var(--linka); }
.cas-lista { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; background: #fff; border: 1px solid var(--linka); border-radius: 10px; padding: .6rem 1rem; margin-bottom: .8rem; }
.hodiny { font-size: 3rem; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1; }
.hodiny.vyprselo { color: var(--chyba); }
.cas-info { color: var(--tlum); flex: 1; min-width: 12rem; }
.cas-obsah { display: grid; grid-template-columns: 1fr 340px; gap: 1rem; align-items: start; }
@media (max-width: 900px) { .cas-obsah { grid-template-columns: 1fr; } }
.kostky { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.kostka { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 110px; border: 2px solid #cbd5e1; border-radius: 12px; background: #fff; cursor: pointer; font: inherit; color: var(--text); padding: .4rem; touch-action: manipulation; user-select: none; -webkit-user-select: none; }
.kostka:active { transform: scale(.96); background: #dbeafe; }
.kostka .cislo { font-size: 2.6rem; font-weight: 800; line-height: 1; }
.kostka .jmeno { font-size: .8rem; color: var(--tlum); max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kostka .kola { font-size: .8rem; margin-top: .2rem; background: var(--linka); border-radius: 999px; padding: 0 .5rem; }
.kostka .posl { font-size: .75rem; color: var(--tlum); }
.kostka.cerstvy { border-color: #f59e0b; background: var(--zluta); }
.kostka.vedouci { border-color: var(--ok); } .kostka.vedouci .kola { background: var(--zelena); color: var(--ok); }
.kostka.hotovo { opacity: .45; } .kostka.vypnuta { opacity: .3; cursor: not-allowed; }
.zive { position: sticky; top: 60px; max-height: calc(100vh - 80px); overflow: auto; }
.prekryv { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center; z-index: 10; padding: 1rem; }
.prekryv .panel { max-width: 460px; font-size: 1.1rem; }
@media print { .den-hlavicka, .cas-lista, .radek-hlavicka .radek, #tab-prezence, #tab-casomira { display: none !important; } main.tab.skryty { display: block !important; } .panel { border: 0; } }

/* účet jen pro čtení: formuláře měnící data se neukazují */
body.cteni main form[method="post"] { display: none; }