/* cas-presny.cz - vlastni lehke CSS (bez Bootstrapu) */

/* Inter (variabilni: osy wght + opsz, SIL OFL), lokalne v /assets/fonts */
@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:100 900;
   src:url(/assets/fonts/inter-latin-ext-opsz-normal.woff2) format("woff2-variations"),url(/assets/fonts/inter-latin-ext-opsz-normal.woff2) format("woff2");
   unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:100 900;
   src:url(/assets/fonts/inter-latin-opsz-normal.woff2) format("woff2-variations"),url(/assets/fonts/inter-latin-opsz-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+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
   --bg:#eceef1; --card:#fff; --ink:#111827; --muted:#5b6472; --line:#dde1e6;
   --day:#e3f0f8; --day-ink:#0c4969; --dusk:#f6e7d3; --dusk-ink:#6b4513; --night:#2b3445; --night-ink:#e8edf5;
   --accent:#2661c9; --warn:#fff4d6; --warn-line:#f0c75e;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;font-optical-sizing:auto}
a{color:var(--accent)}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}

.topbar{background:#fff;border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;min-height:52px}
.brand{display:inline-flex;align-items:center;gap:8px;color:var(--muted);text-decoration:none;font-size:18px}
.brand:hover{color:var(--ink)}

h1{font-size:clamp(28px,6vw,50px);font-weight:600;line-height:1.15;text-align:center;margin:24px 0 18px}
h2{font-size:20px;margin:0 0 10px}
.muted{color:var(--muted);margin:0 0 14px;font-size:15px}

.card{background:var(--card);border-radius:6px;box-shadow:0 1px 2px rgba(0,0,0,.08);padding:20px}

/* hlavni hodiny */
.clock{text-align:center;padding:18px 12px 20px}
.clock-label{font-size:15px;font-weight:normal;color:var(--muted);margin:0}
.clock-time{font-weight:600;font-size:clamp(64px,19vw,230px);line-height:1;letter-spacing:-.01em;font-variant-numeric:tabular-nums;margin:6px 0 4px}
.clock-time .col{color:#9ca3af;font-weight:400}
.clock-time .sec{color:#4b5563}
.clock-zone{margin:0;color:var(--muted);font-size:14px}
.clock-diff{margin:10px 0 0;font-size:16px;min-height:1.5em}
.clock-diff.ok{color:#15803d}
.clock-diff.bad{color:#b91c1c}

.dst-banner{background:var(--warn);border:1px solid var(--warn-line);border-radius:6px;padding:12px 16px;margin:16px 0 0}
.promo{margin:0 0 28px;line-height:0}

/* dnesni udaje */
.facts{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);border-radius:6px;overflow:hidden;margin:16px 0 28px}
.fact{background:var(--card);padding:12px 14px;display:flex;flex-direction:column}
.fact-k{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.fact-v{font-size:22px;font-weight:600;line-height:1.3}
.fact-s{font-size:13px;color:var(--muted)}
@media (max-width:900px){.facts{grid-template-columns:repeat(3,1fr)}}
@media (max-width:480px){.facts{grid-template-columns:repeat(2,1fr)}.fact-v{font-size:18px}}

/* svetova mesta */
/* pevny pocet sloupcu = delitele 30 (6/5/3/2), aby posledni radek byl vzdy plny */
.world{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:28px}
@media (min-width:560px){.world{grid-template-columns:repeat(3,1fr)}}
@media (min-width:900px){.world{grid-template-columns:repeat(5,1fr)}}
@media (min-width:1100px){.world{grid-template-columns:repeat(6,1fr)}}
.city{display:block;text-decoration:none;border-radius:6px;padding:10px 12px;background:var(--day);color:var(--day-ink);transition:background .6s,color .6s}
.city.dusk{background:var(--dusk);color:var(--dusk-ink)}
.city.night{background:var(--night);color:var(--night-ink)}
.city-time,.city-name{display:block}
.city-time{font-variant-numeric:tabular-nums;font-weight:700;line-height:1.1}
.city-time .t{font-size:28px}
.city-time .s{font-size:16px;opacity:.7}
.city-name{font-size:15px;font-weight:600;margin-top:2px}
.city-country{font-weight:normal;opacity:.75;font-size:13px}
.city-meta{display:flex;flex-wrap:wrap;gap:4px 10px;font-size:13px;margin-top:4px;opacity:.9;align-items:center}
.city-meta .dn{font-size:15px}
.city-meta .w{margin-left:auto;font-weight:600}
@media (max-width:420px){.world{gap:8px}.city{padding:8px 10px}.city-time .t{font-size:24px}}

.text{margin-bottom:16px}
.text p{margin:0 0 10px}
.text p:last-child{margin-bottom:0}

.foot{color:var(--muted);font-size:13px;padding:18px 0 28px}
.foot p{margin:4px 0}

/* prepinac 12/24 h */
.hfmt{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.hfmt button{font:inherit;font-size:13px;border:0;background:#fff;color:var(--muted);padding:5px 10px;cursor:pointer}
.hfmt button+button{border-left:1px solid var(--line)}
.hfmt button[aria-pressed="true"]{background:var(--ink);color:#fff}
.ap{font-size:.28em;font-weight:600;margin-left:.15em;letter-spacing:0}
.city .ap{font-size:13px;opacity:.75}

/* odkazy na mesta */
a.city:hover,a.city:focus-visible{outline:2px solid var(--accent);outline-offset:1px}

/* stranka mesta */
.crumbs{font-size:14px;color:var(--muted);margin:16px 0 -8px}
.crumbs a{color:var(--muted)}
.lead{font-size:18px;text-align:center;margin:16px auto 0;max-width:760px}
.conv{border-collapse:collapse;width:100%;max-width:420px;font-variant-numeric:tabular-nums;margin-bottom:8px}
.conv th,.conv td{text-align:left;padding:6px 10px;border-bottom:1px solid var(--line)}
.conv th{font-size:13px;color:var(--muted);font-weight:600}
.conv small{color:var(--muted)}
.small{font-size:13px}
.citylinks{line-height:1.9}
.foot .citylinks{margin-bottom:10px}