/* Voda v krajině Pozořic – samostatný statický web. Bez frameworku. */
:root {
  --ink: #1f2a2e;
  --ink-soft: #4b5a60;
  --paper: #fbfaf6;
  --paper-2: #f1efe7;
  --line: #d9d5c8;
  --voda: #2b6f9e;
  --voda-dark: #1d4f72;
  --les: #3d6b3a;
  --hlina: #b8782a;
  --ok: #2f8f4e;
  --ne: #c8671f;
  --info: #5b6b73;
  --max: 68rem;
  --serif: Georgia, "Times New Roman", "Noto Serif", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 4rem; }
body { margin: 0; font: 17px/1.55 var(--sans); color: var(--ink); background: var(--paper); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); margin-top: 0; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
a { color: var(--voda-dark); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--voda); }
small { font-size: .86em; color: var(--ink-soft); }
ul, ol { padding-left: 1.3em; }
li { margin-bottom: .3em; }
img, svg { max-width: 100%; height: auto; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.2rem; }
.lead { font-size: 1.18rem; color: var(--ink-soft); max-width: 46rem; }

/* hlavička */
.top { position: sticky; top: 0; z-index: 50; background: rgba(251,250,246,.94); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 1rem; min-height: 3.4rem; flex-wrap: wrap; }
.brand { font-family: var(--serif); font-weight: 700; font-size: 1.1rem; text-decoration: none; color: var(--ink); display: flex; align-items: center; gap: .5rem; }
.brand svg { width: 1.5rem; height: 1.5rem; }
nav.menu { margin-left: auto; display: flex; flex-wrap: wrap; gap: .1rem .1rem; font-size: .88rem; }
nav.menu a { padding: .45rem .45rem; text-decoration: none; color: var(--ink-soft); border-radius: .3rem; }
nav.menu a:hover, nav.menu a[aria-current="page"] { background: var(--paper-2); color: var(--ink); }
nav.menu a.strong { color: var(--voda-dark); font-weight: 600; }

/* hero */
.hero { padding: 3.5rem 0 2.5rem; background: linear-gradient(180deg, #e8eff3 0%, var(--paper) 100%); border-bottom: 1px solid var(--line); }
.hero .kicker { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; color: var(--voda-dark); font-weight: 600; }
.hero .cisla { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: 1rem; margin-top: 2rem; }
.hero .cisla div { background: #fff; border: 1px solid var(--line); border-radius: .6rem; padding: .9rem 1rem; }
.hero .cisla b { display: block; font-family: var(--serif); font-size: 1.9rem; color: var(--voda-dark); line-height: 1.1; }
.hero .cisla small { display: block; margin-top: .2rem; }

/* sekce */
section.blok { padding: 3rem 0; border-bottom: 1px solid var(--line); }
section.blok:last-of-type { border-bottom: 0; }
.blok .wrap > h2 { margin-bottom: 1rem; }
.pozn { background: #fff7e8; border-left: 4px solid var(--hlina); padding: .7rem 1rem; border-radius: 0 .4rem .4rem 0; margin: 1rem 0; }
.pozn.silna { background: #fdeede; }
.pozn.klid { background: #eaf2f7; border-color: var(--voda); }
.overujeme { display: inline-block; font-size: .78em; padding: .05em .45em; border: 1px dashed var(--hlina); border-radius: .3em; color: var(--hlina); vertical-align: middle; white-space: nowrap; }

/* časová osa */
.osa { list-style: none; padding: 0; margin: 1.5rem 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 1rem; position: relative; }
.osa li { background: #fff; border: 1px solid var(--line); border-radius: .6rem; padding: .9rem 1rem; position: relative; }
.osa li::before { content: ""; position: absolute; left: 1rem; top: -.55rem; width: .9rem; height: .9rem; border-radius: 50%; background: var(--voda); border: 2px solid var(--paper); }
.osa b { display: block; font-family: var(--serif); color: var(--voda-dark); font-size: 1.15rem; }
.osa li.suchy::before { background: var(--hlina); }

/* karty */
.karty { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1rem; margin: 1rem 0; }
.karta { background: #fff; border: 1px solid var(--line); border-radius: .6rem; padding: 1.1rem 1.2rem; }
.karta h3 { margin-bottom: .4rem; }
.karta .kdo { color: var(--ink-soft); font-size: .9rem; }
.karta ul.cisla { padding-left: 1.1em; margin: .4rem 0 .6rem; }
.karta.kroky { border-top: 4px solid var(--les); }
.karta.kroky.jezera { border-top-color: var(--voda); }
.karta.kroky.pole { border-top-color: var(--hlina); }
.karta figure { margin: .6rem 0 .8rem; }

/* tabulky */
.tab-wrap { overflow-x: auto; margin: 1rem 0; }
table.tab { border-collapse: collapse; width: 100%; font-size: .93rem; background: #fff; }
table.tab th, table.tab td { text-align: left; vertical-align: top; padding: .55rem .6rem; border-bottom: 1px solid var(--line); }
table.tab th { background: var(--paper-2); font-weight: 600; white-space: nowrap; }
table.tab td.num { font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
.stav { display: inline-block; padding: .1em .5em; border-radius: .3em; font-size: .85em; font-weight: 600; white-space: nowrap; }
.stav-ok { background: #e1f3e6; color: var(--ok); }
.stav-ne { background: #fbe9dc; color: var(--ne); }
.stav-info { background: #e8ecee; color: var(--info); }

/* mapa */
.mapa-box { height: 30rem; border: 1px solid var(--line); border-radius: .6rem; overflow: hidden; background: #e9eef0; }
.mapa-box.cela { height: calc(100vh - 3.5rem); border: 0; border-radius: 0; }
.legenda { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; font-size: .88rem; margin: .6rem 0; color: var(--ink-soft); }
.legenda i { display: inline-block; width: .9em; height: .9em; border-radius: 50%; margin-right: .3em; vertical-align: -.1em; border: 2px solid #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.2); }
.legenda i.l { border-radius: 0; height: .3em; vertical-align: .2em; }
.leaflet-popup-content { font: 14px/1.45 var(--sans); }
.leaflet-popup-content h4 { margin: 0 0 .3em; font-family: var(--serif); font-size: 1.05rem; }
.leaflet-popup-content .stav { margin-bottom: .3em; }
.mapa-cela-info { position: absolute; z-index: 1000; left: .8rem; bottom: 1.6rem; max-width: 22rem; background: rgba(255,255,255,.94); border: 1px solid var(--line); border-radius: .5rem; padding: .7rem .9rem; font-size: .88rem; }
.mapa-cela-info summary { cursor: pointer; font-weight: 600; }
.mapa-pruhlednost { background: rgba(255,255,255,.94); padding: .35rem .6rem; font-size: .8rem; color: var(--ink-soft); }
.mapa-pruhlednost label { display: block; white-space: nowrap; }
.mapa-pruhlednost input { display: block; width: 11rem; margin: .2rem 0 0; }

/* formuláře */
form.f { background: #fff; border: 1px solid var(--line); border-radius: .6rem; padding: 1.2rem; max-width: 40rem; }
form.f label { display: block; font-weight: 600; margin: .8rem 0 .25rem; }
form.f label small { font-weight: 400; }
form.f input, form.f textarea, form.f select { width: 100%; font: inherit; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: .35rem; background: #fff; }
form.f textarea { min-height: 7rem; }
form.f .gdpr { font-size: .85rem; color: var(--ink-soft); margin-top: .8rem; }
.btn { display: inline-block; background: var(--voda-dark); color: #fff; border: 0; border-radius: .4rem; padding: .6rem 1.1rem; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--voda); color: #fff; }
.btn.sek { background: transparent; color: var(--voda-dark); border: 1.5px solid var(--voda-dark); }
.btn.sek:hover { background: var(--paper-2); }
.akce { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1rem 0; }

/* zdroje */
.zdroje ul { columns: 2; column-gap: 2rem; font-size: .9rem; padding-left: 1.1em; }
.zdroje li { break-inside: avoid; }
@media (max-width: 40rem) { .zdroje ul { columns: 1; } }

/* článek (zastupitelé, jezera) */
.clanek { max-width: 48rem; padding: 2.5rem 0 3rem; }
.clanek h1 { margin-bottom: .3em; }
.clanek .meta { color: var(--ink-soft); font-size: .92rem; margin-bottom: 2rem; }
.clanek h2 { margin-top: 2.2rem; font-size: 1.55rem; }
.clanek h3 { margin-top: 1.5rem; }
.usneseni { counter-reset: u; padding-left: 0; list-style: none; }
.usneseni li { counter-increment: u; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--voda-dark); border-radius: 0 .5rem .5rem 0; padding: .9rem 1rem .9rem 3rem; margin-bottom: .8rem; position: relative; }
.usneseni li::before { content: counter(u); position: absolute; left: .9rem; top: .8rem; font-family: var(--serif); font-size: 1.4rem; color: var(--voda-dark); font-weight: 700; }
.faq details { border-bottom: 1px solid var(--line); padding: .6rem 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: .5rem 0 0; }
.checklist { list-style: none; padding-left: 0; }
.checklist li { padding-left: 1.8em; position: relative; }
.checklist li::before { content: ""; position: absolute; left: 0; top: .3em; width: 1em; height: 1em; border: 1.5px solid var(--ink-soft); border-radius: .2em; }

/* patička */
footer { padding: 2rem 0 3rem; color: var(--ink-soft); font-size: .88rem; border-top: 1px solid var(--line); margin-top: 2rem; }
footer .wrap { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }

@media print {
  .top, footer, .akce, .nopdf { display: none !important; }
  body { font-size: 11pt; background: #fff; color: #000; }
  .clanek { max-width: none; padding: 0; }
  a { color: #000; text-decoration: none; }
  table.tab { font-size: 9.5pt; }
  .usneseni li { break-inside: avoid; }
  .faq details { display: block; }
  .faq details > * { display: block; }
  h2 { break-after: avoid; }
}
/* porovnání dvou snímků (1953 / dnes) */
.porovnani { position: relative; overflow: hidden; border-radius: .6rem; border: 1px solid var(--line); background: #000; aspect-ratio: 7 / 4; margin: 0; }
.porovnani img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.porovnani .po { clip-path: inset(0 0 0 var(--x, 50%)); }
.porovnani .delic { position: absolute; top: 0; bottom: 0; left: var(--x, 50%); width: 2px; background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.35); pointer-events: none; }
.porovnani .delic::after { content: "⇔"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 2.4rem; height: 2.4rem; border-radius: 50%; background: #fff; color: var(--voda-dark); font-size: 1.2rem; line-height: 2.4rem; text-align: center; box-shadow: 0 1px 4px rgba(0,0,0,.4); }
.porovnani input[type="range"] { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.porovnani .stitek { position: absolute; top: .6rem; padding: .15rem .5rem; background: rgba(0,0,0,.6); color: #fff; font-size: .8rem; border-radius: .3rem; pointer-events: none; }
.porovnani .stitek.l { left: .6rem; } .porovnani .stitek.r { right: .6rem; }
figure.porovnani-box { margin: 1.2rem 0; }
figure.porovnani-box figcaption { font-size: .86rem; color: var(--ink-soft); margin-top: .5rem; }

/* plán práce */
table.tab.plan td { font-size: .92rem; }
table.tab.plan .stav { font-size: .8em; }

@media (max-width: 40rem) {
  nav.menu { font-size: .84rem; } nav.menu a { padding: .3rem .4rem; } body { font-size: 16px; }
  nav.menu a.sek { display: none; }
  .overujeme { white-space: normal; }
  table.tab.stack thead { display: none; }
  table.tab.stack tr { display: block; border-bottom: 2px solid var(--line); padding: .5rem 0; }
  table.tab.stack td { display: block; border: 0; padding: .2rem .3rem; }
  table.tab.stack td:first-child { font-weight: 600; }
}