/* Automatická anonymizace PDF. Autor aplikace: ivo.vaik@gmail.com */
/* ibm-plex-sans-latin-ext-400-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(fonts/ibm-plex-sans-latin-ext-400-normal.woff2) format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
/* ibm-plex-sans-latin-400-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(fonts/ibm-plex-sans-latin-400-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
/* ibm-plex-sans-latin-ext-500-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(fonts/ibm-plex-sans-latin-ext-500-normal.woff2) format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
/* ibm-plex-sans-latin-500-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(fonts/ibm-plex-sans-latin-500-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
/* ibm-plex-sans-latin-ext-600-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(fonts/ibm-plex-sans-latin-ext-600-normal.woff2) format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
/* ibm-plex-sans-latin-600-normal */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(fonts/ibm-plex-sans-latin-600-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
/* ibm-plex-sans-condensed-latin-ext-400-normal */
@font-face {
  font-family: 'IBM Plex Sans Condensed';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(fonts/ibm-plex-sans-condensed-latin-ext-400-normal.woff2) format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
/* ibm-plex-sans-condensed-latin-400-normal */
@font-face {
  font-family: 'IBM Plex Sans Condensed';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(fonts/ibm-plex-sans-condensed-latin-400-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
/* ibm-plex-sans-condensed-latin-ext-500-normal */
@font-face {
  font-family: 'IBM Plex Sans Condensed';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(fonts/ibm-plex-sans-condensed-latin-ext-500-normal.woff2) format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
/* ibm-plex-sans-condensed-latin-500-normal */
@font-face {
  font-family: 'IBM Plex Sans Condensed';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(fonts/ibm-plex-sans-condensed-latin-500-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
/* ibm-plex-sans-condensed-latin-ext-600-normal */
@font-face {
  font-family: 'IBM Plex Sans Condensed';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(fonts/ibm-plex-sans-condensed-latin-ext-600-normal.woff2) format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
/* ibm-plex-sans-condensed-latin-600-normal */
@font-face {
  font-family: 'IBM Plex Sans Condensed';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(fonts/ibm-plex-sans-condensed-latin-600-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
/* ibm-plex-mono-latin-ext-400-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(fonts/ibm-plex-mono-latin-ext-400-normal.woff2) format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
/* ibm-plex-mono-latin-400-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 400;
  src: url(fonts/ibm-plex-mono-latin-400-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
/* ibm-plex-mono-latin-ext-500-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(fonts/ibm-plex-mono-latin-ext-500-normal.woff2) format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
/* ibm-plex-mono-latin-500-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 500;
  src: url(fonts/ibm-plex-mono-latin-500-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
/* ibm-plex-mono-latin-ext-600-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(fonts/ibm-plex-mono-latin-ext-600-normal.woff2) format('woff2');
  unicode-range: U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
/* ibm-plex-mono-latin-600-normal */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-display: swap;
  font-weight: 600;
  src: url(fonts/ibm-plex-mono-latin-600-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

/* Rozložení: úvod (název, výhody, ilustrace) → jedna pracovní karta (soubory, co hledat, tlačítko) → tři kroky → zápatí; kontrola jako celoobrazovková vrstva */
:root {
  --paper: #f4f5f7;
  --surface: #ffffff;
  --ink: #12161b;
  --muted: #5b6571;
  --line: #dde2e8;
  --accent: #1e3a5f;
  --accent-ink: #ffffff;
  --accent-soft: #e7eef7;
  --bar: #101317;
  --warn: #8a5300;
  --warn-bg: #fff3dc;
  --ok: #1d6b3a;
  --ok-soft: #e2f1e7;
  --off: #c4302b;
  --backdrop: #5d6670;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 10px 30px rgba(16, 24, 40, .07);
  --font-text: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-label: "IBM Plex Sans Condensed", "Arial Narrow", "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0d1115; --surface: #151b21; --ink: #e6ebf0; --muted: #98a3ae; --line: #29323b;
    --accent: #9dbbe6; --accent-ink: #0d1115; --accent-soft: #1c2938; --bar: #000000;
    --warn: #f2bd66; --warn-bg: #2d2412; --ok: #74d39a; --ok-soft: #15291d; --off: #ff6f66; --backdrop: #050708;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0d1115; --surface: #151b21; --ink: #e6ebf0; --muted: #98a3ae; --line: #29323b;
  --accent: #9dbbe6; --accent-ink: #0d1115; --accent-soft: #1c2938; --bar: #000000;
  --warn: #f2bd66; --warn-bg: #2d2412; --ok: #74d39a; --ok-soft: #15291d; --off: #ff6f66; --backdrop: #050708;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--paper); color: var(--ink);
  font: 15px/1.5 var(--font-text);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  padding-block: 18px 24px;
}
.stranka { max-width: 1000px; margin: 0 auto; display: grid; gap: 28px; }
button, input, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
svg { flex: none; }

/* horní lišta */
.lista { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 9px; font: 600 19px/1 var(--font-label); letter-spacing: -0.01em; }
.znak { width: 30px; height: 34px; border-radius: 5px; background: var(--surface); border: 1px solid var(--line);
  display: grid; align-content: center; gap: 3px; padding: 0 5px; }
.znak i { display: block; height: 3px; border-radius: 1px; background: var(--line); }
.znak i.c { background: var(--bar); height: 5px; }
.soukromi { margin-left: auto; display: inline-flex; align-items: center; gap: 6px;
  font: 500 12px/1.3 var(--font-label); letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ok); background: var(--ok-soft); border-radius: 999px; padding: 6px 12px 6px 10px; }

/* úvod */
.uvod { display: grid; grid-template-columns: 1.35fr 1fr; gap: 32px; align-items: center; padding-top: 6px; }
.uvod h1 { font: 600 clamp(30px, 5vw, 44px)/1.08 var(--font-label); letter-spacing: -0.02em; margin: 0 0 12px; text-wrap: balance; }
.uvod .podtitul { margin: 0 0 20px; font-size: 17px; color: var(--muted); max-width: 34em; text-wrap: pretty; }
.vyhody { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.vyhody li { display: flex; gap: 10px; align-items: center; font-size: 15px; }
.vyhody .ikona { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); flex: none; }
.ilustrace { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow);
  padding: 22px 24px; display: grid; gap: 9px; transform: rotate(1.2deg); max-width: 340px; justify-self: end; width: 100%; }
.ilustrace .r { display: flex; gap: 6px; align-items: center; }
.ilustrace i { display: block; height: 8px; border-radius: 2px; background: var(--line); }
.ilustrace i.c { background: var(--bar); height: 11px; animation: zacern .7s cubic-bezier(.2,.7,.2,1) both; transform-origin: left; }
.ilustrace .nadpis i { height: 12px; background: var(--muted); opacity: .55; }
.ilustrace .r:nth-child(3) i.c { animation-delay: .15s; }
.ilustrace .r:nth-child(5) i.c { animation-delay: .3s; }
.ilustrace .r:nth-child(7) i.c { animation-delay: .45s; }
.ilustrace .r:nth-child(9) i.c { animation-delay: .6s; }
.ilustrace .mezera { height: 6px; }
@keyframes zacern { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* pracovní karta */
.karta { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
  padding: clamp(16px, 3vw, 28px); display: grid; gap: 18px; min-width: 0; }
.stitek { font: 600 12px/1.2 var(--font-label); letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); margin: 0; }
.napoveda { font-size: 13px; color: var(--muted); margin: 0; }
.skupina { display: grid; gap: 8px; }

.zona { border: 2px dashed var(--line); border-radius: 12px; padding: 30px 16px; text-align: center; color: var(--muted);
  display: grid; justify-items: center; gap: 8px; cursor: pointer; background: var(--paper);
  transition: border-color .15s, background .15s; }
.zona:hover { border-color: var(--muted); }
.zona.nad { border-color: var(--accent); background: var(--accent-soft); color: var(--ink); }
.zona .velka-ikona { color: var(--accent); }
.zona strong { color: var(--ink); font: 600 18px/1.3 var(--font-label); }
.zona .mala { font-size: 13px; }
.tl { border: 1px solid var(--line); background: var(--surface); border-radius: 8px; padding: 7px 14px; cursor: pointer; }
.tl:hover { border-color: var(--muted); }
.tl.hlavni { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; padding: 10px 22px; }
.tl.hlavni:hover { filter: brightness(1.1); }
.tl:disabled { opacity: .4; cursor: default; filter: none; }
.tl.velke { width: 100%; padding: 14px 22px; font-size: 17px; border-radius: 10px; }

.soubory { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.soubory:empty { display: none; }
.soubory li { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 9px; min-width: 0; }
.soubory .nahrano { color: var(--ok); display: inline-flex; flex: none; }
.soubory .jmeno { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.soubory .velikost { color: var(--muted); font: 12px var(--font-mono); font-variant-numeric: tabular-nums; }
.odebrat { border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 20px; line-height: 1; padding: 2px 6px; border-radius: 6px; }
.odebrat:hover { color: var(--off); background: var(--paper); }

.moznosti { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.volba { display: flex; gap: 8px; align-items: flex-start; cursor: pointer; font-size: 14px; }
.volba input { margin-top: 3px; accent-color: var(--accent); }

.rozbal { border-top: 1px solid var(--line); padding-top: 14px; }
.rozbal + .rozbal { margin-top: -4px; }
.rozbal summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 10px; font-weight: 600; }
.rozbal summary::-webkit-details-marker { display: none; }
.rozbal summary .sipka { transition: transform .15s; color: var(--muted); }
.rozbal[open] summary .sipka { transform: rotate(90deg); }
.rozbal summary .souhrn { font-weight: 400; color: var(--muted); font-size: 14px; margin-left: auto; text-align: right; }
.rozbal .obsah { padding-top: 14px; display: grid; gap: 16px; }
.skupiny { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 22px; }
.skupiny .skupina { align-content: start; }
.vsechny { display: flex; gap: 8px; }
.odkaz { border: 0; background: none; padding: 0; color: var(--accent); cursor: pointer; font-size: 14px; text-decoration: underline; text-underline-offset: 2px; }
.dva { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
textarea { width: 100%; min-height: 96px; resize: vertical; border: 1px solid var(--line); border-radius: 8px;
  background: var(--paper); padding: 8px 10px; font: 14px/1.5 var(--font-mono); }
textarea::placeholder { color: var(--muted); opacity: .6; font-style: italic; }

/* akce */
.akce { display: grid; gap: 10px; }
.stav { color: var(--muted); min-width: 0; overflow-wrap: anywhere; text-align: center; font-size: 14px; }
.stav:empty { display: none; }
.znovu { justify-self: center; }
.stav.pozor { color: var(--warn); }
.stav.chyba { color: var(--off); }

/* jak to funguje */
.kroky { display: grid; gap: 14px; }
.kroky h2 { font: 600 22px/1.2 var(--font-label); margin: 0; }
.kroky ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; counter-reset: krok; }
.kroky li { counter-increment: krok; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; display: grid; gap: 4px; align-content: start; }
.kroky li::before { content: counter(krok); width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink); font: 600 14px/1 var(--font-label); margin-bottom: 6px; }
.kroky h3 { margin: 0; font: 600 17px/1.3 var(--font-label); }
.kroky p { margin: 0; color: var(--muted); font-size: 14px; }

.napoveda-kontrola { background: var(--accent-soft); border-radius: 7px; padding: 7px 10px; font-size: 14px; margin-top: 6px; }
.varovani { background: var(--warn-bg); color: var(--warn); border-radius: 7px; padding: 7px 10px; font-size: 14px; }
.zapati { text-align: center; color: var(--ink); font-size: 12px; line-height: 1.4; padding-top: 16px; border-top: 1px solid var(--line); display: grid; gap: 0; }
.zapati p { margin: 0; }
.zapati .autor { font-weight: 600; }

@media (max-width: 820px) {
  .uvod { grid-template-columns: 1fr; }
  .ilustrace { display: none; }
  .skupiny { grid-template-columns: 1fr 1fr; }
  .kroky ol { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .skupiny, .dva { grid-template-columns: 1fr; }
  .soukromi { font-size: 11px; }
  .rozbal summary { flex-wrap: wrap; }
  .rozbal summary .souhrn { margin-left: 26px; text-align: left; flex-basis: 100%; }
}

/* kontrola */
.kontrola { position: fixed; inset: 0; z-index: 50; background: var(--backdrop); display: grid; grid-template-rows: auto 1fr; }
.kontrola-lista { background: var(--surface); border-bottom: 1px solid var(--line);
  padding: calc(10px + env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) 10px max(16px, env(safe-area-inset-left, 0px));
  display: grid; gap: 8px; }
.kontrola-lista .info { font-size: 14px; }
.kontrola-lista .tlacitka { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.kontrola-lista .tlacitka .vpravo { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.kontrola-plocha { overflow: auto; padding: 18px max(16px, env(safe-area-inset-right, 0px)) calc(28px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); }
.listy { display: grid; gap: 18px; justify-items: center; }
.list { position: relative; background: #fff; box-shadow: 0 1px 4px rgba(0,0,0,.35); width: calc(var(--zoom, 1) * min(860px, 100%)); max-width: none; touch-action: none; user-select: none; }
.list canvas { display: block; width: 100%; height: 100%; }
.list .cislo { position: absolute; top: 6px; right: 8px; font: 11px var(--font-mono); color: #8a939c; }
.pole { position: absolute; cursor: pointer; }
.pole.zap { background: rgba(10, 12, 15, .82); }
.pole.vyp { outline: 1.5px dashed #c4302b; background: rgba(196, 48, 43, .09); }
.pole.zvazit { outline: 1.5px dashed #d98a00; background: rgba(217, 138, 0, .13); }
.pole.rucni.zap { background: rgba(10, 12, 15, .82); box-shadow: inset 0 0 0 1px #3d7be0; }
.kresleni { position: absolute; border: 1.5px solid #3d7be0; background: rgba(61, 123, 224, .18); pointer-events: none; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }