:root {
  --zluta: #f5f504;
  --cerna: #111;
  --pozadi: #f4f4f1;
  --karta: #fff;
  --text: #1b1b1b;
  --slabe: #6b6b66;
  --carka: #e2e2dc;
  --cervena: #c62828;
  --cervena-pozadi: #fdecea;
  --zelena: #2e7d32;
  --modra: #1565c0;
  --r: 6px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --pozadi: #151515; --karta: #1f1f1f; --text: #ececec; --slabe: #a0a09a; --carka: #333;
    --cervena: #ef5350; --cervena-pozadi: #3a1f1f; --zelena: #66bb6a; --modra: #64b5f6;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--pozadi); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--modra); }
code { font-size: .9em; }

.lista { background: var(--cerna); color: #fff; display: flex; align-items: center; gap: 16px;
  padding: 10px 16px; flex-wrap: wrap; }
.lista .logo { color: var(--zluta); font-weight: 700; font-size: 18px; text-decoration: none; }
.lista nav { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; }
.lista nav a { color: #ddd; text-decoration: none; padding: 6px 10px; border-radius: var(--r); }
.lista nav a:hover, .lista nav a.aktivni { background: #2a2a2a; color: var(--zluta); }
main { max-width: 1280px; margin: 0 auto; padding: 16px; }

.karta { background: var(--karta); border: 1px solid var(--carka); border-radius: var(--r); padding: 16px; margin-bottom: 16px; }
.karta h2 { margin-top: 0; font-size: 18px; }
.tlacitko { background: var(--zluta); color: #111; border: 1px solid #c9c900; border-radius: var(--r);
  padding: 8px 14px; font: inherit; font-weight: 600; cursor: pointer; }
.tlacitko:hover { filter: brightness(.95); }
button { font: inherit; cursor: pointer; }
.smazat { background: none; border: 1px solid var(--cervena); color: var(--cervena); border-radius: var(--r); padding: 6px 10px; }
.napoveda { color: var(--slabe); font-size: 13px; }
.chyba { color: var(--cervena); background: var(--cervena-pozadi); padding: 8px 12px; border-radius: var(--r); }
.chyba:empty { display: none; }
.hlaska { background: #fffde0; border: 1px solid #e6e27a; color: #111; padding: 8px 12px; border-radius: var(--r); }
input, select, textarea { font: inherit; color: var(--text); background: var(--karta); border: 1px solid var(--carka);
  border-radius: var(--r); padding: 7px 9px; width: 100%; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--slabe); }

.prihlaseni { max-width: 380px; margin: 40px auto; display: flex; flex-direction: column; gap: 12px; }
.prihlaseni h1 { margin: 0; font-size: 22px; }

.dlazdice { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.dlazdice-polozka { background: var(--karta); border: 1px solid var(--carka); border-left: 4px solid var(--zluta);
  border-radius: var(--r); padding: 10px 14px; display: flex; flex-direction: column; }
.dlazdice-polozka span { color: var(--slabe); font-size: 13px; }
.dlazdice-polozka strong { font-size: 20px; }
.dlazdice-polozka.cervena { border-left-color: var(--cervena); }
.dlazdice-polozka.cervena strong { color: var(--cervena); }
.dlazdice-polozka.zluta { border-left-color: #e0a800; }

.nastroje { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.nastroje label { flex-direction: row; align-items: center; }
.nastroje select { width: auto; }

.tabule { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; align-items: start; }
.sloupec { background: var(--karta); border: 1px solid var(--carka); border-radius: var(--r); padding: 12px; min-height: 160px; }
.sloupec.cil { outline: 2px dashed #c9c900; outline-offset: 2px; }
.sloupec-fronta { border-color: #e6e27a; background: #fffef0; }
@media (prefers-color-scheme: dark) { .sloupec-fronta { background: #262612; border-color: #5a5a20; } }
.sloupec h2 { margin: 0 0 8px; font-size: 17px; display: flex; align-items: baseline; gap: 8px; }
.sloupec h2 .pocet { background: var(--pozadi); border-radius: 10px; padding: 0 8px; font-size: 13px; color: var(--slabe); }
.sloupec h2 .soucet { margin-left: auto; font-size: 15px; }
.seznam { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; min-height: 40px; }
.prazdne { color: var(--slabe); font-size: 13px; text-align: center; margin: 8px 0 0; }

.polozka { display: flex; align-items: flex-start; gap: 10px; border: 1px solid var(--carka); border-radius: var(--r);
  padding: 9px 10px; background: var(--karta); }
.polozka[draggable="true"] { cursor: grab; }
.polozka.tazena { opacity: .45; }
.polozka.po-splatnosti { border-left: 4px solid var(--cervena); }
.polozka .uhrazeno { width: 20px; height: 20px; margin: 1px 0 0; flex: none; cursor: pointer; accent-color: var(--zelena); }
.polozka .obsah { flex: 1; min-width: 0; }
.polozka .radek1 { display: flex; gap: 8px; justify-content: space-between; }
.polozka .nazev { font-weight: 600; overflow-wrap: anywhere; }
.polozka .castka { white-space: nowrap; font-weight: 600; }
.polozka .castka.prijem { color: var(--zelena); }
.polozka .radek2 { color: var(--slabe); font-size: 13px; }
.polozka.po-splatnosti .radek2 { color: var(--cervena); }
.polozka.hotova .nazev, .polozka.hotova .castka { text-decoration: line-through; color: var(--slabe); }
.polozka .upravit { background: none; border: none; color: var(--slabe); font-size: 16px; padding: 0 2px; }
.polozka .upravit:hover { color: var(--text); }
.presun { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin-top: 6px; }
.presun .zdroj { font-size: 12px; color: var(--slabe); flex-basis: 100%; overflow-wrap: anywhere; }
.presun button { border: 1px solid var(--carka); background: var(--pozadi); color: var(--text); border-radius: var(--r); padding: 3px 9px; font-size: 13px; }
.presun button.navrh { background: var(--zluta); border-color: #c9c900; color: #111; font-weight: 600; }
.hotove { margin-top: 12px; }
.hotove summary { cursor: pointer; color: var(--slabe); font-size: 13px; margin-bottom: 8px; }

dialog { border: none; border-radius: var(--r); padding: 0; width: min(640px, calc(100vw - 32px)); background: var(--karta); color: var(--text); }
dialog::backdrop { background: rgba(0,0,0,.45); }
dialog form { padding: 16px; }
dialog h2 { margin: 0 0 12px; font-size: 18px; }
.mrizka { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mrizka .siroke { grid-column: 1 / -1; }
.mrizka p { margin: 0; }
.dialog-tlacitka { display: flex; gap: 8px; margin-top: 14px; align-items: center; }
.dialog-tlacitka span { flex: 1; }
#dialogZavrit { background: none; border: 1px solid var(--carka); color: var(--text); border-radius: var(--r); padding: 8px 14px; }

.graf { display: grid; grid-template-columns: repeat(12, 1fr); gap: 6px; height: 240px; padding-bottom: 8px; }
.graf-mesic { display: flex; flex-direction: column; min-width: 0; }
.graf-plocha { flex: 1; display: flex; gap: 2px; align-items: flex-end; justify-content: center; border-bottom: 1px solid var(--carka); }
.graf-sloupec { width: 42%; max-width: 22px; height: 100%; display: flex; flex-direction: column-reverse; }
.graf-sloupec .cast { width: 100%; }
.graf-sloupec.prijem .cast { background: var(--zelena); }
.graf-sloupec.vydaj .cast { background: #e0a800; }
.graf-sloupec .cast.ceka { opacity: .4; }
.graf-popisek { text-align: center; font-size: 12px; color: var(--slabe); padding-top: 4px; }
.legenda { color: var(--slabe); font-size: 13px; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin-top: -8px; }
.znacka { display: inline-block; width: 12px; height: 12px; border-radius: 2px; margin-left: 8px; }
.znacka.prijem { background: var(--zelena); }
.znacka.vydaj { background: #e0a800; }
.znacka.ceka { background: #e0a800; opacity: .4; }

.tabulka-obal { overflow-x: auto; }
.tabulka { width: 100%; border-collapse: collapse; }
.tabulka th, .tabulka td { padding: 7px 8px; border-bottom: 1px solid var(--carka); text-align: left; white-space: nowrap; }
.tabulka .cislo { text-align: right; }
.tabulka .slabe, tr.slabe td { color: var(--slabe); }
.tabulka .zaporne { color: var(--cervena); }
.tabulka tfoot th { border-top: 2px solid var(--carka); }
.radek-formulare { display: flex; gap: 8px; margin: 12px 0; }
.radek-formulare input { flex: 1; }
.sloupec-formulare { display: flex; flex-direction: column; gap: 10px; max-width: 380px; }
.sloupec-formulare .tlacitko { align-self: flex-start; }
input.klic { font-family: ui-monospace, Consolas, monospace; }

@media (max-width: 720px) {
  .dlazdice { grid-template-columns: repeat(2, 1fr); }
  .dlazdice-polozka strong { font-size: 17px; }
  .mrizka { grid-template-columns: 1fr 1fr; }
  .graf { gap: 2px; height: 180px; }
  .radek-formulare { flex-direction: column; }
}