/* =========================================================================
   Fokusso — novinový vizuální styl
   Mobile-first. Světlý režim je výchozí, tmavý se dědí ze systému
   nebo se vynutí atributem data-motiv na <html>.
   ========================================================================= */

:root {
  /* papír a inkoust */
  --papir:        #efece4;
  --papir-karta:  #f7f5ef;
  --papir-vryp:   #e4e0d4;
  --inkoust:      #16150f;
  --inkoust-slaby:#5c584a;
  --inkoust-tichy:#8c8778;
  --linka:        #c9c3b2;
  --linka-silna:  #16150f;
  --cervena:      #8a1a12;
  --zelena:       #2f5d3a;
  --stin:         rgba(22, 21, 15, .10);

  --serif: Georgia, "Iowan Old Style", "Times New Roman", "Liberation Serif", serif;
  --sans: "Helvetica Neue", Arial, "Segoe UI", system-ui, sans-serif;

  --sirka: 34rem;
  --radius: 2px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-motiv="svetly"]) {
    --papir:        #14130f;
    --papir-karta:  #1c1b16;
    --papir-vryp:   #232118;
    --inkoust:      #e9e5d8;
    --inkoust-slaby:#a8a293;
    --inkoust-tichy:#7a7566;
    --linka:        #3a3730;
    --linka-silna:  #b9b3a2;
    --cervena:      #e07a6c;
    --zelena:       #8fc79c;
    --stin:         rgba(0, 0, 0, .45);
  }
}

:root[data-motiv="tmavy"] {
  --papir:        #14130f;
  --papir-karta:  #1c1b16;
  --papir-vryp:   #232118;
  --inkoust:      #e9e5d8;
  --inkoust-slaby:#a8a293;
  --inkoust-tichy:#7a7566;
  --linka:        #3a3730;
  --linka-silna:  #b9b3a2;
  --cervena:      #e07a6c;
  --zelena:       #8fc79c;
  --stin:         rgba(0, 0, 0, .45);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--papir);
  color: var(--inkoust);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.55;
  /* jemné zrno papíru */
  background-image:
    radial-gradient(circle at 20% 30%, var(--papir-vryp) 0 1px, transparent 1px),
    radial-gradient(circle at 70% 65%, var(--papir-vryp) 0 1px, transparent 1px);
  background-size: 23px 23px, 31px 31px;
}

button { font: inherit; color: inherit; }

.stranka {
  max-width: var(--sirka);
  margin: 0 auto;
  padding: 0 1.15rem env(safe-area-inset-bottom, 0);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ---------- hlavička / masthead ---------------------------------------- */

.hlavicka { padding-top: .85rem; }

.hlavicka__vrch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.hlavicka__stitek {
  font-family: var(--sans);
  font-size: .62rem;
  letter-spacing: .19em;
  text-transform: uppercase;
  color: var(--inkoust-tichy);
}

.ikonove {
  background: none;
  border: 1px solid var(--linka);
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
  line-height: 1;
  cursor: pointer;
  color: var(--inkoust-slaby);
  flex: none;
}
.ikonove:hover { border-color: var(--linka-silna); color: var(--inkoust); }

.masthead {
  margin: .35rem 0 0;
  font-size: clamp(2.1rem, 11vw, 3rem);
  line-height: .95;
  font-weight: 700;
  letter-spacing: -.02em;
  text-align: center;
  text-transform: uppercase;
  font-variant: small-caps;
}

.podtitul {
  margin: .5rem 0 .7rem;
  text-align: center;
  font-family: var(--sans);
  font-size: .63rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--inkoust-slaby);
}

/* dvojitá linka pod hlavičkou, jako v novinách */
.hlavicka__linka {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .4rem 0 .45rem;
  border-top: 3px double var(--linka-silna);
  border-bottom: 1px solid var(--linka-silna);
  font-family: var(--sans);
  font-size: .68rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--inkoust-slaby);
}

.serie {
  display: inline-flex;
  align-items: baseline;
  gap: .3rem;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: var(--sans);
  font-size: .68rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--inkoust-slaby);
}
.serie__plamen { font-size: .85rem; }
.serie__cislo {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--inkoust);
  letter-spacing: 0;
}
.serie--zive .serie__cislo { color: var(--cervena); }

/* ---------- obecné --------------------------------------------------- */

main { flex: 1; padding: 1.1rem 0 1.6rem; }

.nacitani, .chyba {
  text-align: center;
  color: var(--inkoust-slaby);
  padding: 3rem 1rem;
  font-style: italic;
}
.chyba strong { display: block; font-style: normal; color: var(--inkoust); margin-bottom: .4rem; }

.rubrika {
  font-family: var(--sans);
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--inkoust-tichy);
  text-align: center;
  margin: 0 0 .9rem;
}

/* ---------- výběr kategorie ------------------------------------------- */

.uvod__nadpis {
  font-size: 1.5rem;
  text-align: center;
  margin: .2rem 0 .35rem;
  font-weight: 700;
}
.uvod__text {
  text-align: center;
  color: var(--inkoust-slaby);
  margin: 0 auto 1.4rem;
  max-width: 26rem;
  font-size: .95rem;
}

.kategorie { display: grid; gap: .6rem; }

.kategorie__polozka {
  display: flex;
  align-items: center;
  gap: .85rem;
  width: 100%;
  text-align: left;
  padding: .85rem .95rem;
  background: var(--papir-karta);
  border: 1px solid var(--linka);
  border-left: 4px solid var(--linka-silna);
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform .12s ease, border-color .12s ease;
}
.kategorie__polozka:hover { border-left-color: var(--cervena); transform: translateX(2px); }
.kategorie__polozka:active { transform: translateX(0); }

.kategorie__znak {
  font-size: 1.35rem;
  color: var(--cervena);
  flex: none;
  width: 1.6rem;
  text-align: center;
}
.kategorie__nazev { font-weight: 700; font-size: 1.05rem; display: block; }
.kategorie__popis { font-size: .8rem; color: var(--inkoust-slaby); display: block; }
.kategorie__sipka { margin-left: auto; color: var(--inkoust-tichy); flex: none; }

.poznamka {
  margin: 1.1rem 0 0;
  padding: .65rem .8rem;
  border: 1px dashed var(--linka);
  border-radius: var(--radius);
  font-size: .82rem;
  color: var(--inkoust-slaby);
  text-align: center;
}

/* ---------- herní obrazovka -------------------------------------------- */

.stav {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .75rem;
  font-family: var(--sans);
  font-size: .64rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--inkoust-slaby);
  margin-bottom: .35rem;
}
.stav__pasmo { color: var(--cervena); font-weight: 700; }

.ukazatel {
  height: 3px;
  background: var(--papir-vryp);
  border: 1px solid var(--linka);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 1.2rem;
}
.ukazatel__vypln {
  height: 100%;
  background: var(--linka-silna);
  transition: width .35s ease;
}

/* seznam nápověd — nejnovější nahoře */
.napovedy { list-style: none; margin: 0; padding: 0; }

.napoveda {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: .1rem .55rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--linka);
}
.napoveda:first-child { border-top: 1px solid var(--linka); }

.napoveda__cislo {
  font-family: var(--sans);
  font-size: .6rem;
  letter-spacing: .1em;
  color: var(--inkoust-tichy);
  padding-top: .3rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.napoveda__text { font-size: 1.02rem; }

.napoveda--nova .napoveda__cislo { color: var(--cervena); font-weight: 700; }
.napoveda--nova .napoveda__text {
  animation: zaostri .5s ease-out both;
}
@keyframes zaostri {
  from { opacity: 0; filter: blur(4px); transform: translateY(-4px); }
  to   { opacity: 1; filter: blur(0);   transform: none; }
}

/* výpis špatných tipů */
.tipy {
  margin: 1rem 0 0;
  font-size: .8rem;
  color: var(--inkoust-slaby);
  font-family: var(--sans);
}
.tipy__nadpis {
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: .6rem;
  color: var(--inkoust-tichy);
  margin-bottom: .3rem;
}
.tipy__seznam { display: flex; flex-wrap: wrap; gap: .3rem; }
.tip {
  border: 1px solid var(--linka);
  border-radius: var(--radius);
  padding: .1rem .4rem;
  text-decoration: line-through;
  text-decoration-color: var(--cervena);
}

/* ---------- ovládání --------------------------------------------------- */

.ovladani {
  position: sticky;
  bottom: 0;
  background: var(--papir);
  padding: .9rem 0 max(.9rem, env(safe-area-inset-bottom, 0));
  margin-top: 1.2rem;
  border-top: 3px double var(--linka-silna);
}

.formular { display: flex; gap: .45rem; }

.pole {
  flex: 1;
  min-width: 0;
  padding: .72rem .8rem;
  font-family: var(--serif);
  font-size: 1.02rem;
  color: var(--inkoust);
  background: var(--papir-karta);
  border: 1px solid var(--linka-silna);
  border-radius: var(--radius);
}
.pole::placeholder { color: var(--inkoust-tichy); font-style: italic; }
.pole:focus { outline: 2px solid var(--cervena); outline-offset: 1px; }

.tlacitko {
  padding: .72rem 1.05rem;
  border: 1px solid var(--linka-silna);
  border-radius: var(--radius);
  background: var(--linka-silna);
  color: var(--papir);
  cursor: pointer;
  font-family: var(--sans);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 700;
  flex: none;
}
.tlacitko:hover { background: var(--cervena); border-color: var(--cervena); color: #fff; }
.tlacitko:disabled { opacity: .4; cursor: not-allowed; }

.tlacitko--druhotne {
  background: none;
  color: var(--inkoust-slaby);
  width: 100%;
  margin-top: .5rem;
  font-weight: 400;
}
.tlacitko--druhotne:hover { background: none; color: var(--cervena); border-color: var(--cervena); }

.tlacitko--siroke { width: 100%; margin-top: .55rem; }

/* ---------- závěr ------------------------------------------------------ */

.zaver { text-align: center; }

.zaver__verdikt {
  font-family: var(--sans);
  font-size: .64rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--inkoust-slaby);
  margin-bottom: .3rem;
}

.zaver__titul {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 .15rem;
}
.zaver--vyhra .zaver__titul { color: var(--zelena); }
.zaver--prohra .zaver__titul { color: var(--cervena); }

.zaver__body {
  font-size: 3.1rem;
  font-weight: 700;
  line-height: 1;
  margin: .5rem 0 .1rem;
  font-variant-numeric: tabular-nums;
}
.zaver__bodypopis {
  font-family: var(--sans);
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--inkoust-tichy);
}

.reseni {
  margin: 1.3rem 0;
  padding: 1rem .9rem;
  background: var(--papir-karta);
  border-top: 3px double var(--linka-silna);
  border-bottom: 3px double var(--linka-silna);
}
.reseni__stitek {
  font-family: var(--sans);
  font-size: .6rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--inkoust-tichy);
}
.reseni__odpoved {
  font-size: 1.5rem;
  font-weight: 700;
  margin: .2rem 0 0;
}
.reseni__detail { font-size: .85rem; color: var(--inkoust-slaby); margin: .35rem 0 0; }

.odpocet {
  margin-top: 1.4rem;
  padding-top: .9rem;
  border-top: 1px solid var(--linka);
  font-family: var(--sans);
  font-size: .64rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--inkoust-tichy);
}
.odpocet strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.6rem;
  letter-spacing: 0;
  color: var(--inkoust);
  font-variant-numeric: tabular-nums;
  text-transform: none;
}

/* rozbalovací výpis všech nápověd po dohrání */
.rozbal { margin: 1.2rem 0 0; text-align: left; }
.rozbal > summary {
  cursor: pointer;
  font-family: var(--sans);
  font-size: .64rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--inkoust-slaby);
  text-align: center;
  padding: .5rem 0;
  border-top: 1px solid var(--linka);
}
.rozbal[open] > summary { color: var(--cervena); }

/* ---------- statistiky -------------------------------------------------- */

.statistiky {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .55rem;
  margin: .9rem 0;
}
.statistika {
  background: var(--papir-karta);
  border: 1px solid var(--linka);
  border-radius: var(--radius);
  padding: .7rem .5rem;
  text-align: center;
}
.statistika__cislo {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.statistika__popis {
  font-family: var(--sans);
  font-size: .58rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--inkoust-tichy);
}

/* ---------- dialog ------------------------------------------------------ */

.dialog {
  border: 0;
  padding: 0;
  background: transparent;
  max-width: min(30rem, calc(100vw - 1.6rem));
  width: 100%;
}
.dialog::backdrop { background: rgba(10, 10, 6, .55); }

.dialog__telo {
  position: relative;
  background: var(--papir);
  color: var(--inkoust);
  border: 1px solid var(--linka-silna);
  border-radius: var(--radius);
  box-shadow: 0 12px 40px var(--stin);
  padding: 1.4rem 1.2rem 1.2rem;
  max-height: 85dvh;
  overflow-y: auto;
}

.dialog__zavrit {
  position: absolute;
  top: .35rem;
  right: .5rem;
  background: none;
  border: 0;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--inkoust-tichy);
  cursor: pointer;
  padding: .2rem .4rem;
}
.dialog__zavrit:hover { color: var(--cervena); }

.dialog h2 {
  margin: 0 0 .8rem;
  font-size: 1.3rem;
  text-align: center;
  text-transform: uppercase;
  font-variant: small-caps;
  letter-spacing: .02em;
  border-bottom: 3px double var(--linka-silna);
  padding-bottom: .5rem;
}
.dialog h3 {
  font-family: var(--sans);
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--inkoust-tichy);
  margin: 1.2rem 0 .35rem;
}
.dialog p, .dialog li { font-size: .92rem; }
.dialog ul { padding-left: 1.1rem; margin: .3rem 0; }
.dialog li { margin-bottom: .3rem; }

.tabulka { width: 100%; border-collapse: collapse; font-size: .88rem; }
.tabulka td { padding: .35rem 0; border-bottom: 1px solid var(--linka); }
.tabulka td:last-child { text-align: right; font-weight: 700; white-space: nowrap; }

.nebezpecne {
  margin-top: 1.4rem;
  font-size: .75rem;
  color: var(--inkoust-tichy);
  text-align: center;
}
.nebezpecne button {
  background: none;
  border: 0;
  color: var(--cervena);
  text-decoration: underline;
  cursor: pointer;
  font-size: inherit;
  padding: 0;
}

/* ---------- patička ----------------------------------------------------- */

.paticka {
  border-top: 1px solid var(--linka);
  padding: .8rem 0 1.2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  font-family: var(--sans);
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--inkoust-tichy);
}
.odkaz {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  color: var(--inkoust-slaby);
  text-decoration: underline;
  text-underline-offset: 3px;
  font: inherit;
}
.odkaz:hover { color: var(--cervena); }
.paticka__tiraz { flex-basis: 100%; text-align: center; margin-top: .3rem; }

/* ---------- plovoucí hláška --------------------------------------------- */

.hlaska {
  position: fixed;
  left: 50%;
  bottom: calc(5.5rem + env(safe-area-inset-bottom, 0px));
  transform: translate(-50%, .6rem);
  background: var(--linka-silna);
  color: var(--papir);
  padding: .5rem .9rem;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: .78rem;
  box-shadow: 0 6px 20px var(--stin);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
  max-width: calc(100vw - 2rem);
  text-align: center;
  z-index: 10;
}
.hlaska--viditelna { opacity: 1; transform: translate(-50%, 0); }

/* ---------- přístupnost ------------------------------------------------- */

:focus-visible { outline: 2px solid var(--cervena); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

@media (min-width: 30rem) {
  body { font-size: 18px; }
  .statistiky { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- testovací pruh (jen s ?test=1) ------------------------------ */

.test-pruh {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .9rem;
  margin-top: .8rem;
  padding: .5rem .7rem;
  border: 1px dashed var(--cervena);
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: .68rem;
  color: var(--inkoust-slaby);
}

.test-pruh__stitek {
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--cervena);
}

.test-pruh__pole {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.test-pruh select {
  font: inherit;
  font-size: .72rem;
  padding: .15rem .3rem;
  color: var(--inkoust);
  background: var(--papir-karta);
  border: 1px solid var(--linka);
  border-radius: var(--radius);
}

.test-pruh .odkaz { font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; }

/* ---------- řada odkazů pro sdílení ------------------------------------- */

.sdileni {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .3rem .55rem;
  margin: .6rem 0 .2rem;
  font-family: var(--sans);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--inkoust-tichy);
}

/* ---------- teplota tipu ------------------------------------------------ */

:root {
  --horko:  #a8340f;
  --vlazno: #8a6a12;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-motiv="svetly"]) { --horko: #ef8a5f; --vlazno: #d8b96a; }
}
:root[data-motiv="tmavy"] { --horko: #ef8a5f; --vlazno: #d8b96a; }

.tip--horko  { border-color: var(--horko);  color: var(--horko);  text-decoration-color: var(--horko); }
.tip--vlazno { border-color: var(--vlazno); color: var(--vlazno); text-decoration-color: var(--vlazno); }

.hlaska--horko  { background: var(--horko);  color: #fff; }
.hlaska--vlazno { background: var(--vlazno); color: #fff; }

/* ---------- archiv ------------------------------------------------------ */

.archiv__den {
  border-top: 1px solid var(--linka);
  padding: .75rem 0 .3rem;
}

.archiv__datum {
  margin: 0 0 .45rem;
  font-family: var(--sans);
  font-size: .64rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--inkoust-tichy);
  font-weight: 400;
}

.archiv__rubriky { display: grid; gap: .35rem; }

.archiv__rubrika {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  width: 100%;
  text-align: left;
  padding: .5rem .7rem;
  background: var(--papir-karta);
  border: 1px solid var(--linka);
  border-left: 3px solid var(--linka-silna);
  border-radius: var(--radius);
  font-size: .95rem;
  cursor: pointer;
}
button.archiv__rubrika:hover { border-left-color: var(--cervena); }

.archiv__rubrika em {
  margin-left: auto;
  font-style: normal;
  font-family: var(--sans);
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--inkoust-tichy);
}

.archiv__rubrika--hotovo { border-left-color: var(--zelena); color: var(--inkoust-slaby); }
.archiv__rubrika--zamceno { border-left-color: var(--linka); color: var(--inkoust-tichy); cursor: default; }

.zaver__nadpis {
  margin: 1.6rem 0 .5rem;
  font-family: var(--sans);
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--inkoust-tichy);
  font-weight: 400;
}

/* ---------- jazyk, pokyn k tipům --------------------------------------- */

.vizualne-skryte {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.hlavicka__ovladani { display: inline-flex; align-items: center; gap: .45rem; }

.jazyk {
  font-family: var(--sans);
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--inkoust-slaby);
  background: none;
  border: 1px solid var(--linka);
  border-radius: var(--radius);
  padding: .2rem .3rem;
  max-width: 8rem;
}
.jazyk:hover { border-color: var(--linka-silna); color: var(--inkoust); }

.pokyn {
  margin: 0 0 1.3rem;
  padding: .7rem .85rem;
  background: var(--papir-karta);
  border: 1px solid var(--linka);
  border-left: 3px solid var(--cervena);
  border-radius: var(--radius);
}
.pokyn__stitek {
  display: block;
  font-family: var(--sans);
  font-size: .58rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cervena);
  margin-bottom: .2rem;
}
.pokyn__text { margin: 0; font-size: .88rem; color: var(--inkoust-slaby); }

.ovladani__pokyn {
  margin: .4rem 0 0;
  text-align: center;
  font-family: var(--sans);
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--inkoust-tichy);
}

.test-pruh select { max-width: 9rem; }
