/* Lednice — vzhled. Mobil je hlavní zařízení: velká tlačítka, palec dosáhne. */

:root {
  --pozadi: #081726;
  --pozadi-karta: #0f2438;
  --pozadi-vyvys: #16344f;
  --text: #eaf2fb;
  --text-tlumeny: #93a9c0;
  --modra: #1f6fd0;
  --modra-svetla: #4d9bf5;
  --zelena: #2fa86b;
  --cervena: #e0554c;
  --zluta: #f2b705;
  --ram: #1e3c58;
  --radius: 14px;
  --stin: 0 6px 24px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--pozadi);
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-text-size-adjust: 100%;
  padding-bottom: env(safe-area-inset-bottom);
}

main { max-width: 900px; margin: 0 auto; padding: 20px 16px 48px; }

h1 { font-size: 1.6rem; margin: 0 0 6px; letter-spacing: -.01em; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }

.napoveda { color: var(--text-tlumeny); margin: 0 0 20px; }
.tlumene { color: var(--text-tlumeny); }
.skryto { display: none !important; }

/* --- veřejná stránka u lednice ------------------------------------------- */

.lednice main { padding-top: 28px; }

.mrizka {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(112px, 1fr));
  grid-auto-rows: 252px;
  gap: 10px;
}
.mrizka-admin { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); grid-auto-rows: 228px; }

/* Plechovka má pevnou výšku, ať mřížka nikdy neposkočí a věci zůstanou
   na stejném místě i po naskladnění. */
.plechovka {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto;
  justify-items: center;
  gap: 4px;
  padding: 12px 8px 14px;
  border: 1px solid var(--ram);
  border-radius: var(--radius);
  background: var(--pozadi-karta);
  color: var(--text);
  font: inherit;
  text-align: center;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.plechovka { height: 100%; overflow: hidden; }
.plechovka:active { transform: scale(.96); }
.plechovka:hover:not(:disabled) { border-color: var(--modra-svetla); box-shadow: var(--stin); }
.plechovka-obraz {
  display: grid;
  place-items: center;
  min-height: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}
/* fotka i kresba se vejdou do stejného rámu, ať mřížka vypadá jednotně */
.plechovka-obraz > svg,
.plechovka-obraz > .plechovka-foto {
  display: block;
  max-height: 100%;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, .35));
}
.plechovka-mini .plechovka-foto, .plechovka-mini svg { height: 30px; width: auto; }
.ciselnik-obraz .plechovka-foto { width: 46px; height: auto; display: block; }
.plechovka-nazev {
  font-size: .84rem;
  font-weight: 650;
  line-height: 1.2;
  min-height: 2.4em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.plechovka-zbyva { color: var(--text-tlumeny); font-size: .78rem; white-space: nowrap; }
.plechovka.prazdna { opacity: .38; cursor: not-allowed; border-style: dashed; }
.plechovka.prave-naskladneno { border-color: var(--zelena); box-shadow: 0 0 0 2px color-mix(in srgb, var(--zelena) 45%, transparent); }

.plechovka-mini svg { display: block; }
td.s-plechovkou { display: flex; align-items: center; gap: 10px; }

/* Lidé: pevná mřížka, aby každý byl pokaždé na stejném místě. */
.jmena {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
  grid-auto-rows: 152px;
  gap: 10px;
}
.jmeno {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  justify-items: center;
  align-content: start;
  gap: 8px;
  padding: 14px 6px 12px;
  height: 100%;
  border: 1px solid var(--ram);
  border-radius: var(--radius);
  background: var(--pozadi-karta);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  text-align: center;
  overflow: hidden;
  cursor: pointer;
  transition: transform .12s ease, border-color .12s ease;
}
.jmeno:active { transform: scale(.96); }
.jmeno:hover { border-color: var(--modra-svetla); }
.jmeno-text {
  font-size: .86rem;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.avatar {
  flex: none;
  width: 84px;
  height: 84px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  background: var(--pozadi-vyvys);
  display: grid;
  place-items: center;
  overflow: hidden;
}
img.avatar { border: 2px solid rgba(255, 255, 255, .08); }
.avatar-pismena {
  color: #fff;
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: .5px;
}
.avatar-host { background: var(--pozadi-vyvys); color: var(--text-tlumeny); }
.jmeno.externista { border-style: dashed; color: var(--text-tlumeny); font-weight: 500; }
.radkovy.s-avatarem .avatar { width: 40px; height: 40px; font-size: .85rem; flex: none; }

/* kolečko přímo na tlačítku, na které se kleplo */
button.pracuje { color: transparent !important; pointer-events: none; }
button.pracuje::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 20px; height: 20px;
  border: 2px solid rgba(255, 255, 255, .35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: toc .7s linear infinite;
}
@keyframes toc { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  button.pracuje::after { animation-duration: 2s; }
  .plechovka, .jmeno { transition: none; }
}

.fajfka {
  width: 64px; height: 64px;
  display: grid; place-items: center;
  margin: 8px 0 16px;
  border-radius: 50%;
  background: var(--zelena);
  color: #fff;
  font-size: 2rem;
}
.potvrzeni { font-size: 1.25rem; font-weight: 650; margin: 0 0 6px; }

.zpet, .storno {
  display: block;
  margin-top: 18px;
  padding: 12px 0;
  border: 0;
  background: none;
  color: var(--modra-svetla);
  font: inherit;
  cursor: pointer;
}
.storno {
  position: relative;
  display: inline-block;
  margin-top: 24px;
  padding: 12px 20px;
  border: 1px solid var(--ram);
  border-radius: 10px;
  color: var(--text-tlumeny);
}
.storno:hover { border-color: var(--cervena); color: var(--text); }

#form-externista { display: flex; flex-direction: column; gap: 12px; max-width: 420px; }

input[type="text"], input[type="password"], input[type="number"], select {
  padding: 14px 14px;
  border: 1px solid var(--ram);
  border-radius: 10px;
  background: var(--pozadi-karta);
  color: var(--text);
  font: inherit;
  min-height: 48px;
}
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--modra-svetla);
  outline-offset: 2px;
}
input[type="color"] { width: 44px; height: 40px; padding: 2px; border: 1px solid var(--ram); border-radius: 8px; background: var(--pozadi-karta); }

.hlavni {
  position: relative;
  padding: 15px 22px;
  min-height: 50px;
  border: 0;
  border-radius: 10px;
  background: var(--modra);
  color: #fff;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}
.hlavni:hover { background: var(--modra-svetla); }
.hlavni.odkaz { display: inline-block; text-decoration: none; }

.chyba {
  margin-top: 20px;
  padding: 14px 16px;
  border-left: 3px solid var(--cervena);
  border-radius: 8px;
  background: color-mix(in srgb, var(--cervena) 16%, var(--pozadi-karta));
}
.zprava {
  margin: 0 0 20px;
  padding: 14px 16px;
  border-left: 3px solid var(--zelena);
  border-radius: 8px;
  background: color-mix(in srgb, var(--zelena) 16%, var(--pozadi-karta));
}
.prazdno { color: var(--text-tlumeny); }

/* --- administrace --------------------------------------------------------- */

.hlavicka {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  max-width: 900px; margin: 0 auto; padding: 18px 16px 0;
}
.hlavicka h1 { font-size: 1.3rem; margin: 0; }
.hlavicka nav { display: flex; align-items: center; gap: 16px; }
.hlavicka a, .odkazove { color: var(--modra-svetla); text-decoration: none; }
.odkazove { border: 0; background: none; font: inherit; cursor: pointer; padding: 0; }

.karta {
  margin: 0 0 20px;
  padding: 20px;
  border: 1px solid var(--ram);
  border-radius: var(--radius);
  background: var(--pozadi-karta);
}
.karta.uzka { max-width: 380px; margin: 60px auto; }
.karta.uzka form { display: flex; flex-direction: column; gap: 12px; }
.karta.uzka label { color: var(--text-tlumeny); font-size: .9rem; }

details.karta summary { cursor: pointer; list-style: none; }
details.karta summary h2 { display: inline; }
details.karta summary::after { content: " ▾"; color: var(--text-tlumeny); }
details.karta[open] summary::after { content: " ▴"; }
details.karta summary h2 { margin: 0; }
details.karta[open] summary { margin-bottom: 14px; }

.naskladneni { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
.naskladneni label { display: flex; flex-direction: column; gap: 6px; color: var(--text-tlumeny); font-size: .85rem; }
.naskladneni input[type="number"] { width: 100px; }
.naskladneni input[type="text"] { min-width: 220px; }

table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { padding: 9px 8px; text-align: left; border-bottom: 1px solid var(--ram); vertical-align: middle; }
th { color: var(--text-tlumeny); font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; }
td.cislo, th.cislo { text-align: right; font-variant-numeric: tabular-nums; }
td.malo strong { color: var(--zluta); }
tr.neaktivni, tr.stornovano { opacity: .45; }
tr.stornovano td:nth-child(2) { text-decoration: line-through; }

.tecka { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; vertical-align: baseline; }
.stitek {
  display: inline-block; margin-left: 6px; padding: 1px 7px;
  border-radius: 99px; background: var(--pozadi-vyvys);
  color: var(--text-tlumeny); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em;
}

.radkovy { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.radkovy input[type="text"] { min-height: 38px; padding: 8px 10px; flex: 1 1 140px; min-width: 0; }
td .radkovy { flex-wrap: nowrap; gap: 6px; }
td .radkovy input[type="text"] { flex: 1 1 130px; max-width: 200px; }
td .radkovy select { max-width: 150px; min-height: 38px; padding: 6px 8px; font-size: .88rem; }
.tabulka-posuv { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -4px; padding: 0 4px; }
.tabulka-posuv table { min-width: 660px; }
td.s-plechovkou { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
td.s-plechovkou .plechovka-mini { flex: none; }
.radkovy button {
  min-height: 38px; padding: 8px 14px;
  border: 1px solid var(--ram); border-radius: 8px;
  background: var(--pozadi-vyvys); color: var(--text); font: inherit; cursor: pointer;
}
.radkovy button:hover { background: var(--modra); }
.pridavani { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--ram); }
.prepinac { display: flex; align-items: center; gap: 6px; color: var(--text-tlumeny); font-size: .85rem; white-space: nowrap; }

.lide { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }

.obdobi { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; align-items: center; }
.prepinac-obdobi, .export {
  padding: 7px 13px;
  border: 1px solid var(--ram); border-radius: 99px;
  color: var(--text-tlumeny); text-decoration: none; font-size: .88rem;
}
.prepinac-obdobi.aktivni { background: var(--modra); border-color: var(--modra); color: #fff; }
.export { margin-left: auto; color: var(--modra-svetla); }

.dva-sloupce { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 720px) { .dva-sloupce { grid-template-columns: 1.6fr 1fr; } }

/* --- stránka k tisku QR kódu --------------------------------------------- */

.qr .qr-tisk { text-align: center; padding-top: 24px; }

.qr-adresa { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--text-tlumeny); word-break: break-all; }
.qr-napoveda { max-width: 420px; margin: 0 auto 24px; color: var(--text-tlumeny); }

@media print {
  body { background: #fff; color: #000; }
  .ne-do-tisku { display: none; }
  .qr-obal { padding: 0; box-shadow: none; }
  .qr-adresa, .qr-napoveda { color: #444; }
}


/* --- číselník na naskladnění ---------------------------------------------- */

body.bez-rolovani { overflow: hidden; }

.ciselnik-pozadi {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(4, 11, 20, .78);
  backdrop-filter: blur(3px);
}

.ciselnik {
  width: min(360px, 100%);
  max-height: 100%;
  overflow-y: auto;
  padding: 20px;
  border: 1px solid var(--ram);
  border-radius: 18px;
  background: var(--pozadi-karta);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
}

.ciselnik-hlava { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.ciselnik-hlava h2 { margin: 0; font-size: 1rem; }
.ciselnik-obraz svg { display: block; width: 46px; height: auto; }
.ciselnik-druh { margin: 2px 0 0; color: var(--text-tlumeny); font-size: .9rem; }

.ciselnik-cislo {
  display: block;
  padding: 10px 0 4px;
  font-size: 3rem;
  font-weight: 700;
  text-align: center;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.ciselnik-vysledek {
  min-height: 1.4em;
  margin: 0 0 14px;
  color: var(--text-tlumeny);
  font-size: .88rem;
  text-align: center;
}

.ciselnik-rychle { display: flex; gap: 8px; margin-bottom: 12px; }
.rychle {
  flex: 1;
  min-height: 42px;
  border: 1px solid var(--ram);
  border-radius: 10px;
  background: var(--pozadi);
  color: var(--modra-svetla);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.rychle:hover { border-color: var(--modra-svetla); }

.ciselnik-mrizka {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.klavesa {
  min-height: 60px;
  border: 1px solid var(--ram);
  border-radius: 12px;
  background: var(--pozadi-vyvys);
  color: var(--text);
  font: inherit;
  font-size: 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform .08s ease, background .12s ease;
}
.klavesa:active { transform: scale(.94); background: var(--modra); }
.klavesa-vedlejsi { background: var(--pozadi); color: var(--text-tlumeny); font-size: 1.2rem; }

.ciselnik-akce { display: flex; gap: 10px; margin-top: 16px; }
.ciselnik-akce .hlavni { flex: 2; }
.zrusit {
  flex: 1;
  min-height: 50px;
  border: 1px solid var(--ram);
  border-radius: 10px;
  background: none;
  color: var(--text-tlumeny);
  font: inherit;
  cursor: pointer;
}
.hlavni:disabled { opacity: .4; cursor: not-allowed; }

.vedlejsi {
  min-height: 40px;
  padding: 8px 16px;
  border: 1px solid var(--ram);
  border-radius: 10px;
  background: var(--pozadi);
  color: var(--modra-svetla);
  font: inherit;
  cursor: pointer;
}
.vedlejsi:hover { border-color: var(--modra-svetla); }

.karta.stred { text-align: center; margin-top: 48px; }
.velka-ikona { font-size: 2.6rem; line-height: 1; margin-bottom: 12px; }

/* --- QR kód s logem uprostřed --------------------------------------------- */

.qr-obal {
  position: relative;
  display: inline-block;
  width: min(420px, 82vw);
  padding: 16px;
  border-radius: 16px;
  background: #fff;
}
.qr-obal svg { display: block; width: 100%; height: auto; }
.qr .qr-logo,
.qr-obal .qr-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 21%;
  height: 21%;
  max-width: 21%;
  object-fit: contain;
  border-radius: 50%;
  background: #fff;
  padding: 4px;
  box-shadow: 0 0 0 5px #fff;
}

/* --- úprava textů v administraci ------------------------------------------ */

.texty { display: flex; flex-direction: column; gap: 14px; }
.texty-radek { display: flex; flex-direction: column; gap: 6px; }
.texty-radek > span { color: var(--text-tlumeny); font-size: .85rem; }
.texty textarea {
  padding: 12px 14px;
  border: 1px solid var(--ram);
  border-radius: 10px;
  background: var(--pozadi-karta);
  color: var(--text);
  font: inherit;
  resize: vertical;
}
.texty .hlavni { align-self: flex-start; }

/* vysvětlení, proč se plechovky zapisují */
.proc {
  margin: 28px auto 0;
  max-width: 340px;
  padding-top: 18px;
  border-top: 1px solid var(--ram);
  color: var(--text-tlumeny);
  font-size: .85rem;
  line-height: 1.5;
}
.qr-proc {
  max-width: 440px;
  margin: 18px auto 0;
  padding-top: 16px;
  border-top: 1px solid var(--ram);
  color: var(--text-tlumeny);
  font-size: .88rem;
  line-height: 1.55;
}
@media print { .qr-proc { color: #444; border-color: #ccc; } }