/* ==========================================================
   puschpull.org — vzhled
   Barvy, typografie a rozvrzeni na jednom miste.
   ========================================================== */

/* ---------- Pisma hostovana u nas -------------------------
   Soubory jsou v assets/pisma/ pod jmeny, jak je pojmenoval
   google-webfonts-helper (latin + latin-ext).
   Pozor: kazda rodina ma vlastni verzi - Faustina a Sans v23,
   Mono v20. Pri pristi aktualizaci pisma se jmeno souboru zmeni.
   Kdyz nektery chybi, stranka spadne na systemove pismo
   z fallbacku v --pismo-* nize a nic se nerozbije.
   Licence: Faustina i IBM Plex jsou pod SIL Open Font License.
   ---------------------------------------------------------- */
@font-face {
  font-family: "Faustina";
  src: url("pisma/faustina-v23-latin_latin-ext-600.woff2") format("woff2");
  font-weight: 500 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Faustina";
  src: url("pisma/faustina-v23-latin_latin-ext-600italic.woff2") format("woff2");
  font-weight: 500 600;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("pisma/ibm-plex-sans-v23-latin_latin-ext-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("pisma/ibm-plex-sans-v23-latin_latin-ext-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("pisma/ibm-plex-sans-v23-latin_latin-ext-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Sans";
  src: url("pisma/ibm-plex-sans-v23-latin_latin-ext-500italic.woff2") format("woff2");
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("pisma/ibm-plex-mono-v20-latin_latin-ext-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("pisma/ibm-plex-mono-v20-latin_latin-ext-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("pisma/ibm-plex-mono-v20-latin_latin-ext-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("pisma/ibm-plex-mono-v20-latin_latin-ext-500italic.woff2") format("woff2");
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}

/* ---------- Tokeny: svetly rezim (vychozi) ---------------- */
:root {
  --papir:        #E7EBE9;   /* chladny papir, jako mapovy list */
  --papir-tmavsi: #DCE2DF;
  --plocha:       #F4F7F5;
  --inkoust:      #10201F;   /* hluboka petrolejova cern */
  --inkoust-tlum: #4A5C59;
  --linka:        #C3CDC8;
  --akcent:       #0E6B62;   /* petrolejova zelen */
  --akcent-svetl: #12847A;
  --signal:       #B5651D;   /* okr - jen pro znacku "aktualni" */
  --vrstevnice:   rgba(16, 32, 31, 0.085);
  --stin:         0 1px 2px rgba(16, 32, 31, .06);

  --pismo-displej: "Faustina", Georgia, "Times New Roman", serif;
  --pismo-text:    "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --pismo-mono:    "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --sirka: 68rem;
  --mezera: clamp(1.25rem, 4vw, 2.5rem);
}

/* ---------- Tokeny: tmavy rezim podle systemu ------------- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --papir:        #0C1514;
    --papir-tmavsi: #070F0E;
    --plocha:       #121E1C;
    --inkoust:      #DCE6E2;
    --inkoust-tlum: #8DA39D;
    --linka:        #24322F;
    --akcent:       #4FBFAF;
    --akcent-svetl: #6FD4C4;
    --signal:       #D98B4A;
    --vrstevnice:   rgba(220, 230, 226, 0.07);
    --stin:         0 1px 2px rgba(0, 0, 0, .4);
  }
}

/* ---------- Tokeny: tmavy rezim prepnuty rucne ------------ */
:root[data-theme="dark"] {
  --papir:        #0C1514;
  --papir-tmavsi: #070F0E;
  --plocha:       #121E1C;
  --inkoust:      #DCE6E2;
  --inkoust-tlum: #8DA39D;
  --linka:        #24322F;
  --akcent:       #4FBFAF;
  --akcent-svetl: #6FD4C4;
  --signal:       #D98B4A;
  --vrstevnice:   rgba(220, 230, 226, 0.07);
  --stin:         0 1px 2px rgba(0, 0, 0, .4);
}

/* ---------- Zaklad ---------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100svh;
  background: var(--papir);
  color: var(--inkoust);
  font-family: var(--pismo-text);
  font-size: 16px;
  line-height: 1.6;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--akcent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* vrstevnicove pozadi */
#vrstevnice {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.obal {
  position: relative;
  z-index: 1;
  max-width: var(--sirka);
  margin-inline: auto;
  padding-inline: var(--mezera);
}

/* ---------- Hlavicka -------------------------------------- */
.hlavicka {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.75rem 0;
}

.znacka {
  display: flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
}

.znacka svg { display: block; }

.znacka b {
  font-family: var(--pismo-mono);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--inkoust-tlum);
}

.prepinac {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .4rem .7rem;
  border: 1px solid var(--linka);
  border-radius: 999px;
  background: transparent;
  color: var(--inkoust-tlum);
  font-family: var(--pismo-mono);
  font-size: .6875rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}

.prepinac:hover { color: var(--inkoust); border-color: var(--inkoust-tlum); }
.prepinac svg { display: block; }

/* ---------- Uvod ------------------------------------------ */
.uvod { padding-block: clamp(3rem, 9vw, 6rem) clamp(2.5rem, 7vw, 4.5rem); }

.uvod h1 {
  margin: 0 0 1.25rem;
  max-width: 19ch;
  font-family: var(--pismo-displej);
  font-weight: 600;
  font-size: clamp(2.25rem, 6.5vw, 4rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  text-wrap: balance;
}

.uvod h1 em {
  font-style: italic;
  color: var(--akcent);
}

.uvod p {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  color: var(--inkoust-tlum);
}

.fakta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.75rem;
  margin-top: 2.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--linka);
  font-family: var(--pismo-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--inkoust-tlum);
  font-variant-numeric: tabular-nums;
}

/* ---------- Rejstrik -------------------------------------- */
.nadpis-sekce {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin: 0 0 .25rem;
  font-family: var(--pismo-mono);
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--inkoust-tlum);
}

.nadpis-sekce::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--linka);
}

.rejstrik { display: flex; flex-direction: column; }

.polozka {
  display: grid;
  grid-template-columns: 13.75rem 1fr auto;
  align-items: baseline;
  gap: .35rem 1.5rem;
  padding: 1.4rem .75rem;
  margin-inline: -.75rem;
  border-bottom: 1px solid var(--linka);
  border-radius: 3px;
  text-decoration: none;
  transition: background-color .18s ease;
}

.polozka:hover,
.polozka:focus-visible { background: var(--plocha); }

.polozka .klic {
  font-family: var(--pismo-mono);
  font-size: .78125rem;
  color: var(--akcent);
  letter-spacing: 0;
  white-space: nowrap;
}

.polozka .klic::after {
  content: "→";
  display: inline-block;
  margin-left: .5rem;
  opacity: 0;
  transform: translateX(-.25rem);
  transition: opacity .18s ease, transform .18s ease;
}

.polozka:hover .klic::after,
.polozka:focus-visible .klic::after { opacity: 1; transform: translateX(0); }

.polozka .telo h3 {
  margin: 0 0 .15rem;
  font-family: var(--pismo-displej);
  font-weight: 600;
  font-size: 1.3125rem;
  line-height: 1.25;
  letter-spacing: -.01em;
}

.polozka .telo p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.5;
  color: var(--inkoust-tlum);
  max-width: 52ch;
}

.polozka .udaj {
  font-family: var(--pismo-mono);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--inkoust-tlum);
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.tecka {
  display: inline-block;
  width: .4rem;
  height: .4rem;
  margin-right: .4rem;
  border-radius: 50%;
  background: var(--signal);
  vertical-align: .05em;
}

/* ---------- Paticka --------------------------------------- */
.paticka {
  margin-top: clamp(3rem, 8vw, 5rem);
  padding-block: 2rem 3rem;
  border-top: 1px solid var(--linka);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem 1.5rem;
  font-family: var(--pismo-mono);
  font-size: .6875rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--inkoust-tlum);
}

/* ---------- Uzka obrazovka -------------------------------- */
@media (max-width: 46rem) {
  .polozka {
    grid-template-columns: 1fr;
    gap: .5rem;
    padding-block: 1.25rem;
  }
  .polozka .udaj { text-align: left; }
  .polozka .klic::after { opacity: 1; transform: none; }
}

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

/* ---------- Pracovni strana ------------------------------- */
.pas {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-block: 1.5rem 2.5rem;
  padding: .7rem .9rem;
  border: 1px solid var(--signal);
  border-radius: 4px;
  background: color-mix(in srgb, var(--signal) 9%, transparent);
  font-family: var(--pismo-mono);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--inkoust);
}

.skupiny {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 2.5rem 3rem;
  align-items: start;
}

.skupina ul {
  list-style: none;
  margin: .75rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.skupina li { border-bottom: 1px solid var(--linka); }

.skupina a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .55rem .4rem;
  margin-inline: -.4rem;
  border-radius: 3px;
  text-decoration: none;
  font-size: .9375rem;
  transition: background-color .15s;
}

.skupina a:hover { background: var(--plocha); }

.skupina a span {
  font-family: var(--pismo-mono);
  font-size: .75rem;
  color: var(--inkoust-tlum);
}

/* ---------- Znacka: barva terce (drive inline style) ------ */
.znacka svg { color: var(--akcent); }

/* ---------- Polozka, ktera jeste nema kam vest ------------ */
.polozka.pripravuje {
  cursor: default;
  opacity: .62;
}
.polozka.pripravuje:hover {
  background: none;
  border-color: var(--linka);
  transform: none;
  box-shadow: none;
}
.polozka.pripravuje .klic,
.polozka.pripravuje h3 { color: var(--inkoust-tlum); }
.polozka.pripravuje .udaj { font-style: italic; }