/* Inventura – mobile first. Colours are tokens; dark mode swaps them. */
:root {
  --pozadi: #f6f4f0;
  --plocha: #ffffff;
  --plocha-2: #efebe4;
  --text: #1f1d1a;
  --tlumene: #6b665e;
  --okraj: #ddd7cd;
  --akcent: #a2461d;
  --akcent-text: #ffffff;
  --akcent-jemne: #f7e6dc;
  --zvyrazneni: #fbe3a6;
  --chyba: #b3261e;
  --ok: #2e6b3a;
  --stin: 0 1px 2px rgb(0 0 0 / .06), 0 6px 20px rgb(0 0 0 / .08);
  --r: 12px;
  --mezera: 16px;
  /* colours of the parts of an inventory (Mrazák, Sucháč…), picked by the user */
  --b-modra: #2f6db3;
  --b-hneda: #8a5a2b;
  --b-zelena: #2e7d4f;
  --b-oranzova: #d0731c;
  --b-cervena: #c0392b;
  --b-fialova: #7b4fb3;
  --b-tyrkysova: #148a8a;
  --b-seda: #6b665e;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --pozadi: #171513;
    --plocha: #221f1c;
    --plocha-2: #2c2824;
    --text: #ece8e1;
    --tlumene: #a39d93;
    --okraj: #3d3833;
    --akcent: #e98a5c;
    --akcent-text: #1b0f09;
    --akcent-jemne: #3b251a;
    --zvyrazneni: #5c4710;
    --chyba: #ff8a80;
    --ok: #81c995;
    --stin: 0 1px 2px rgb(0 0 0 / .4), 0 6px 20px rgb(0 0 0 / .4);
    --b-modra: #6ea8ec;
    --b-hneda: #c79a6b;
    --b-zelena: #6cc28e;
    --b-oranzova: #f0a050;
    --b-cervena: #ef7a6c;
    --b-fialova: #b28be8;
    --b-tyrkysova: #4fc7c4;
    --b-seda: #a39d93;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--pozadi);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
a { color: var(--akcent); }
h1 { font-size: 1.35rem; line-height: 1.2; margin: 0; text-wrap: balance; }
h2 { font-size: 1.05rem; margin: 28px 0 10px; }
p { margin: 8px 0; }
.tlumene { color: var(--tlumene); font-weight: normal; }
.mala { font-size: .875rem; }
.skryte { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
[hidden] { display: none !important; }

/* --- Top bar --- */
.lista {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px var(--mezera);
  padding-top: max(10px, env(safe-area-inset-top));
  background: color-mix(in srgb, var(--pozadi) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--okraj);
}
.znacka { font-weight: 700; color: var(--text); text-decoration: none; }
.lista nav { display: flex; align-items: center; gap: 4px; }
.lista nav a, .lista nav .odkaz {
  padding: 8px 10px; border-radius: 8px; color: var(--tlumene); text-decoration: none; font-size: .95rem;
}
.lista nav a[aria-current="page"] { color: var(--text); background: var(--plocha-2); }
.lista form { margin: 0; }

main {
  max-width: 720px; margin: 0 auto;
  padding: 16px var(--mezera) calc(40px + env(safe-area-inset-bottom));
}
main.uzka { max-width: 420px; }

.hlavicka { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.hlavicka p { margin: 2px 0 0; font-size: .875rem; }
/* Overview on a phone: buttons go under the title instead of squeezing it. */
@media (max-width: 599px) {
  .hlavicka-prehled { flex-direction: column; align-items: stretch; }
}
.radek-mezi { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.tlacitka-radek { display: flex; flex-wrap: wrap; gap: 8px; }
.tlacitka-radek form { margin: 0; }

/* --- Buttons and fields --- */
.tlacitko {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 16px;
  border: 1px solid var(--okraj); border-radius: 10px;
  background: var(--plocha); color: var(--text);
  font: inherit; font-weight: 600; text-decoration: none; white-space: nowrap; cursor: pointer;
}
.tlacitko:active { transform: translateY(1px); }
.tlacitko.hlavni { background: var(--akcent); border-color: var(--akcent); color: var(--akcent-text); }
.tlacitko.nebezpecne { color: var(--chyba); }
.tlacitko.ikona { min-width: 44px; padding: 0; font-size: 1.3rem; font-weight: 400; }
.odkaz {
  border: 0; background: none; padding: 0; font: inherit; color: var(--akcent); cursor: pointer;
}
input, select {
  font: inherit; font-size: 16px; /* 16px+ keeps iOS from zooming in on focus */
  color: var(--text); background: var(--plocha);
  border: 1px solid var(--okraj); border-radius: 10px;
  min-height: 44px; padding: 8px 12px; width: 100%;
}
input:focus-visible, .tlacitko:focus-visible, .odkaz:focus-visible, a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--akcent) 45%, transparent); outline-offset: 1px;
}
input:focus { border-color: var(--akcent); }

.karta {
  background: var(--plocha); border: 1px solid var(--okraj); border-radius: var(--r);
  padding: 14px; box-shadow: var(--stin);
}
.formular { display: grid; gap: 12px; }
.formular label { display: grid; gap: 4px; font-size: .9rem; color: var(--tlumene); }
.formular label input { color: var(--text); }
.formular .tlacitko { justify-self: start; }
.dva { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.zpravy { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 6px; }
.zpravy li { padding: 10px 12px; border-radius: 10px; background: var(--plocha-2); }
.zprava-error { color: var(--chyba); }
.zprava-success { color: var(--ok); }
.upozorneni { padding: 10px 12px; border-radius: 10px; background: var(--akcent-jemne); }
.chyba { color: var(--chyba); margin: 0; }
.prazdne { color: var(--tlumene); padding: 24px 0; text-align: center; }

/* --- Search with suggestions --- */
.hledani { position: relative; }
.hledani > label:not(.skryte) { display: block; margin-bottom: 4px; font-size: .9rem; color: var(--tlumene); }
#hledani {
  min-height: 56px; font-size: 1.2rem; padding: 12px 16px; border-radius: 14px;
  border-width: 2px; box-shadow: var(--stin);
}
.naseptavac {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 30;
  list-style: none; margin: 0; padding: 6px;
  background: var(--plocha); border: 1px solid var(--okraj); border-radius: var(--r); box-shadow: var(--stin);
  max-height: var(--naseptavac-vyska, 60vh); overflow-y: auto; overscroll-behavior: contain;
}
.naseptavac li {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 48px; padding: 8px 12px; border-radius: 8px; cursor: pointer;
}
.naseptavac li[aria-selected="true"] { background: var(--akcent-jemne); }
.naseptavac mark { background: none; color: inherit; font-weight: 700; text-decoration: underline; text-decoration-color: var(--akcent); text-underline-offset: 3px; }
.naseptavac .meta { flex: none; color: var(--tlumene); font-size: .875rem; display: flex; gap: 8px; align-items: center; }
.naseptavac .nova { color: var(--akcent); font-weight: 600; }
.stitek {
  display: inline-block; padding: 1px 8px; border-radius: 999px;
  background: var(--akcent-jemne); color: var(--akcent); font-size: .75rem; font-weight: 600;
}
.stitek.tlumeny { background: var(--plocha-2); color: var(--tlumene); }
.chybi { color: var(--chyba); font-size: .8rem; }

/* --- Entering a quantity --- */
.zapis { display: grid; gap: 8px; border-width: 2px; border-color: var(--akcent); }
.zapis-hlava { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.tlacitko svg { display: block; flex: none; }
.vybrana {
  flex: 1; min-width: 0; min-height: 44px; padding: 0; border: 0; background: none;
  font: inherit; font-size: 1.15rem; font-weight: 700; color: var(--text); text-align: left; cursor: pointer;
  overflow-wrap: anywhere;
}
.zapis-radek { display: flex; align-items: center; gap: 8px; }
.zapis-radek input { flex: 1; min-width: 0; font-size: 1.25rem; min-height: 52px; }
.zapis-radek .tlacitko { min-height: 52px; }
.jednotka { color: var(--tlumene); min-width: 1.5em; }
.plus { min-width: 52px; padding: 0; font-size: 1.4rem; font-weight: 500; }
.nahled { margin: 0; min-height: 1.2em; font-size: .9rem; color: var(--tlumene); }
.nahled.chyba { color: var(--chyba); }

/* --- Entries --- */
.zapsano h2 { display: flex; gap: 8px; align-items: baseline; }
.zaznamy { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--okraj); }
.zaznamy li {
  display: grid; grid-template-columns: 1fr auto auto; align-items: center; column-gap: 10px;
  padding: 8px 0; border-bottom: 1px solid var(--okraj);
}
.zaznamy .nazev { font-weight: 600; overflow-wrap: anywhere; }
.zaznamy .mn { font-variant-numeric: tabular-nums; white-space: nowrap; text-align: right; }
.zaznamy .kdo { grid-column: 1 / 3; font-size: .8rem; color: var(--tlumene); }
.zaznamy .smazat { grid-row: 1 / 3; grid-column: 3; }
.zaznamy li.novy { animation: novy 1.6s ease-out; }
@keyframes novy { from { background: var(--zvyrazneni); } to { background: transparent; } }

/* --- Toast --- */
.toast {
  position: fixed; left: 50%; bottom: calc(16px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  z-index: 50; display: flex; align-items: center; gap: 14px;
  width: max-content; max-width: calc(100% - 32px); padding: 12px 16px; border-radius: 12px;
  background: var(--text); color: var(--pozadi); box-shadow: var(--stin);
}
.toast .odkaz { color: var(--zvyrazneni); font-weight: 700; }
.toast.chyba { background: var(--chyba); color: #fff; }

/* --- Overview --- */
.tabulka { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.tabulka th { text-align: left; font-size: .8rem; color: var(--tlumene); font-weight: 600; padding: 6px 4px; border-bottom: 2px solid var(--okraj); }
.tabulka td { padding: 9px 4px; border-bottom: 1px solid var(--okraj); vertical-align: top; }
.tabulka .cislo { text-align: right; white-space: nowrap; }
.tabulka .nazev { color: var(--text); text-decoration: none; font-weight: 600; }
.tabulka .celkem { font-weight: 700; }
.tabulka .j { color: var(--tlumene); font-weight: 400; display: inline-block; min-width: 1.6em; text-align: left; }
.zdroje { font-size: .8rem; color: var(--tlumene); margin-top: 2px; }
.siroke { display: none; }
@media (min-width: 600px) {
  .siroke { display: table-cell; }
  .tabulka .zdroje { display: block; }
}
.slozene, .slozky, .seznam-karet { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.slozene .nazev, .seznam-karet .nazev, .slozky .nazev { color: var(--text); font-weight: 600; text-decoration: none; }
.seznam-karet .karta.uzavrena { opacity: .75; box-shadow: none; }
.seznam-karet .tlacitka-radek { margin-top: 8px; }
.vysouvaci { margin-top: 16px; }
.vysouvaci + .vysouvaci { margin-top: 0; }
.vysouvaci summary { cursor: pointer; color: var(--tlumene); min-height: 44px; display: flex; align-items: center; }
.vysouvaci p { font-size: .875rem; color: var(--tlumene); }
.vysouvaci .zaznamy { margin-bottom: 12px; }

/* --- Items and recipes --- */
.cipy { border: 0; padding: 0; margin: 10px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.cip small { font-size: .8rem; font-weight: 400; margin-left: 6px; opacity: .8; }
input[type="checkbox"] {
  width: 20px; height: 20px; min-height: 0; padding: 0; margin: 0; flex: none;
  accent-color: var(--akcent); cursor: pointer;
}
.vyber-vse {
  display: flex; align-items: center; gap: 10px; min-height: 44px; margin-top: 8px; padding-left: 10px;
  color: var(--tlumene); font-size: .9rem; cursor: pointer;
}
.seznam-polozek { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--okraj); }
.seznam-polozek li { display: flex; align-items: center; border-bottom: 1px solid var(--okraj); }
.seznam-polozek li:has(.vyber input:checked) { background: var(--akcent-jemne); }
.vyber { flex: none; align-self: stretch; display: flex; align-items: center; padding: 0 10px; cursor: pointer; }
.seznam-polozek a {
  flex: 1; min-width: 0; display: flex; justify-content: space-between; align-items: center; gap: 12px;
  min-height: 48px; padding: 8px 2px; color: var(--text); text-decoration: none;
}
.seznam-polozek .nazev { min-width: 0; overflow-wrap: anywhere; }
.seznam-polozek li[data-aktivni="0"] .nazev { color: var(--tlumene); }
.seznam-polozek .meta { color: var(--tlumene); font-size: .875rem; display: flex; gap: 8px; align-items: center; flex: none; }
.kos {
  flex: none; display: grid; place-items: center; width: 44px; height: 44px; margin-left: 2px;
  border: 0; border-radius: 10px; background: none; color: var(--tlumene); cursor: pointer;
}
.kos:hover, .kos:focus-visible { color: var(--chyba); background: var(--plocha-2); }
.kos:focus-visible { outline: 3px solid color-mix(in srgb, var(--akcent) 45%, transparent); }
/* Bulk actions for the ticked items, pinned to the bottom of the screen. */
.vybrane-lista {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px;
  padding: 10px max(var(--mezera), calc((100% - 720px) / 2 + var(--mezera)));
  padding-bottom: max(10px, env(safe-area-inset-bottom));
  background: var(--plocha); border-top: 1px solid var(--okraj); box-shadow: var(--stin);
}
.vybrane-hlava { display: flex; align-items: baseline; gap: 14px; }
body.s-listou main { padding-bottom: 160px; }
body.s-listou .toast { bottom: calc(120px + env(safe-area-inset-bottom)); }
@media (min-width: 600px) { body.s-listou .toast { bottom: calc(80px + env(safe-area-inset-bottom)); } }
/* notice with a button (inactive item); the plain <p class="upozorneni"> stays an ordinary paragraph */
form.upozorneni { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; border-color: var(--akcent); }
form.upozorneni p { margin: 0; font-size: .9rem; }
.tlacitka-radek.konec { margin-top: 28px; }
.slozky .karta { display: grid; gap: 8px; padding: 10px 12px; }
.slozka-mnozstvi { display: flex; align-items: center; gap: 8px; margin: 0; }
.slozka-mnozstvi input { flex: 1; min-width: 0; }
#pridat-slozku { margin-top: 12px; }
#pridat-slozku, #recept { scroll-margin-top: 80px; } /* below the sticky top bar */
#davka-pole:empty { display: none; }
.slozky li.novy { animation: novy 1.6s ease-out; }
.zpet { margin: 0 0 6px; }
.zpet a { text-decoration: none; }
#strana-polozka h1 { margin-bottom: 14px; }
.nadpis-prihlaseni { text-align: center; margin: 32px 0 20px; font-size: 1.6rem; }

/* --- Dialog --- */
.dialog {
  width: min(440px, calc(100% - 32px)); padding: 18px; border: 0; border-radius: 16px;
  background: var(--plocha); color: var(--text); box-shadow: var(--stin);
}
.dialog::backdrop { background: rgb(0 0 0 / .45); }
.dialog h2 { margin: 0; }
.jednotky { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.jednotky legend { font-size: .9rem; color: var(--tlumene); margin-bottom: 4px; padding: 0; }
.cip { position: relative; }
/* the real radio stays for keyboard and screen readers, but must not inherit the full width of inputs */
.cip input { position: absolute; inset: 0; width: 100%; height: 100%; min-height: 0; margin: 0; padding: 0; opacity: 0; pointer-events: none; }
.cip span {
  display: inline-flex; align-items: center; justify-content: center; min-width: 52px; min-height: 44px;
  padding: 0 12px; border: 1px solid var(--okraj); border-radius: 10px; color: var(--text); font-weight: 600;
}
.cip input:checked + span { background: var(--akcent); border-color: var(--akcent); color: var(--akcent-text); }
.cip input:focus-visible + span { outline: 3px solid color-mix(in srgb, var(--akcent) 45%, transparent); }
.jina-jednotka { width: 110px; flex: none; }
.formular .jednotky legend { color: var(--tlumene); }
.formular input.kratke { max-width: 160px; }
.tlacitka { display: flex; justify-content: flex-end; gap: 8px; }

/* --- Parts of an inventory --- */
.barva-modra { --barva: var(--b-modra); }
.barva-hneda { --barva: var(--b-hneda); }
.barva-zelena { --barva: var(--b-zelena); }
.barva-oranzova { --barva: var(--b-oranzova); }
.barva-cervena { --barva: var(--b-cervena); }
.barva-fialova { --barva: var(--b-fialova); }
.barva-tyrkysova { --barva: var(--b-tyrkysova); }
.barva-seda { --barva: var(--b-seda); }
.dilci { list-style: none; padding: 0; margin: 0 0 8px; display: grid; gap: 10px; }
.dilci-blok {
  border: 1px solid color-mix(in srgb, var(--barva) 40%, var(--okraj)); border-left: 8px solid var(--barva);
  border-radius: var(--r); background: color-mix(in srgb, var(--barva) 13%, var(--plocha));
  scroll-margin-top: 70px;
}
.dilci-hlava {
  display: flex; align-items: center; gap: 12px; width: 100%; min-height: 64px; padding: 10px 14px;
  border: 0; background: none; font: inherit; color: var(--text); text-align: left; cursor: pointer;
}
.dilci-hlava:focus-visible { outline: 3px solid color-mix(in srgb, var(--barva) 55%, transparent); outline-offset: -3px; border-radius: var(--r); }
.dilci-nazev { flex: 1; min-width: 0; font-size: 1.2rem; font-weight: 700; overflow-wrap: anywhere; }
.dilci-pocet { flex: none; color: var(--tlumene); font-size: .875rem; text-align: right; }
.dilci-hlava svg { flex: none; color: var(--barva); transition: transform .15s; }
.dilci-hlava[aria-expanded="true"] svg { transform: rotate(180deg); }
.dilci-obsah:empty { display: none; }
.dilci-obsah { padding: 0 14px 14px; }
.dilci-obsah .zapsano h2 { margin-top: 18px; }
.dilci-obsah .zaznamy { border-top-color: color-mix(in srgb, var(--barva) 30%, var(--okraj)); }
.dilci-obsah .zaznamy li { border-bottom-color: color-mix(in srgb, var(--barva) 30%, var(--okraj)); }
.dilci-sprava { display: grid; gap: 10px; margin-bottom: 12px; }
#dilci-sprava { margin-top: 24px; scroll-margin-top: 70px; }
.barvy { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.barvy legend { font-size: .9rem; color: var(--tlumene); margin-bottom: 4px; padding: 0; }
.barvy .barva-volba { position: relative; display: inline-flex; cursor: pointer; }
.barva-volba input { position: absolute; inset: 0; width: 100%; height: 100%; min-height: 0; margin: 0; padding: 0; opacity: 0; pointer-events: none; }
.barva-volba > span {
  display: block; width: 36px; height: 36px; border-radius: 50%;
  background: var(--barva); border: 3px solid var(--plocha); box-shadow: 0 0 0 1px var(--okraj);
}
.barva-volba input:checked + span { box-shadow: 0 0 0 3px var(--text); }
.barva-volba input:focus-visible + span { outline: 3px solid color-mix(in srgb, var(--akcent) 45%, transparent); outline-offset: 3px; }
.dilci-tecka::before {
  content: ""; display: inline-block; width: .65em; height: .65em; margin-right: 5px; border-radius: 50%;
  background: var(--barva); vertical-align: baseline;
}
.dilci-stitky { list-style: none; padding: 0; margin: 4px 0 0; display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: .875rem; }
.dilci-stitky a { color: var(--text); text-decoration: none; display: inline-flex; align-items: center; min-height: 32px; }
.dilci-stitky small { color: var(--tlumene); margin-left: 4px; }
.formular .zaskrtnuti { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: .95rem; }

@media print {
  .lista, .tisk-ne, .toast { display: none !important; }
  body { background: #fff; color: #000; }
  .siroke { display: table-cell; }
  .karta { box-shadow: none; }
}