/* DobírkaZpět.cz – blog */
@font-face{font-family:"Archivo";font-style:normal;font-weight:400 800;font-stretch:100% 125%;font-display:swap;
  src:url(fonts/archivo-latin-ext.woff2) format("woff2");
  unicode-range:U+0100-017F,U+02C7,U+02D8,U+02D9,U+02DB,U+02DD}
@font-face{font-family:"Archivo";font-style:normal;font-weight:400 800;font-stretch:100% 125%;font-display:swap;
  src:url(fonts/archivo-latin.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+2010-2027,U+2030-203A,U+20AC,U+2122,U+2212}

:root{
  color-scheme:dark;
  --bg:#0c0f1e;--label:#151a2e;--surface-2:#1b2139;--surface-3:#242b48;
  --ink:#eef1fa;--ink-2:#c4cadb;--muted:#98a1bb;--line:#252c47;--line-2:#353d5f;
  --tape:#ffd23f;--violet:#8f7dff;--sky:#55c6ff;--green:#3ddc97;--red:#ff6b5e;--warning:#ffc24a;
  --font:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html,body{overflow-x:clip}
body{margin:0;min-height:100vh;font-family:var(--font);font-size:17px;line-height:1.7;color:var(--ink);
  background:
    radial-gradient(900px 520px at 8% -8%,rgba(143,125,255,.30),transparent 60%),
    radial-gradient(700px 480px at 100% 12%,rgba(85,198,255,.16),transparent 60%),
    radial-gradient(1100px 700px at 50% 115%,rgba(70,90,255,.20),transparent 65%),
    var(--bg);
  background-attachment:fixed}
a{color:var(--sky)}
a:hover{color:var(--tape)}
img,svg{max-width:100%}

.wrap{width:min(1120px,100% - 40px);margin-inline:auto}

/* hlavička */
.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(12,15,30,.86);backdrop-filter:blur(10px)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none}
.brand .brand-mark{display:grid;place-items:center;flex:none;width:40px;height:40px;border-radius:11px;background:var(--tape);color:#11131d;font-weight:800;font-size:15px;line-height:1}
.brand strong{display:block;font-size:17px;line-height:1.2}
.brand strong+span{display:block;color:var(--muted);font-size:13px;line-height:1.3}
.site-nav{display:flex;align-items:center;gap:10px}
.site-nav a{color:var(--ink-2);text-decoration:none;font-weight:600;font-size:15px;padding:8px 12px;border-radius:10px}
.site-nav a:hover{background:var(--surface-2);color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:12px;border:1px solid transparent;font:inherit;font-weight:700;font-size:16px;line-height:1.2;text-decoration:none;cursor:pointer}
.btn-primary{background:var(--tape);color:#11131d;box-shadow:0 10px 26px -12px rgba(255,210,63,.6)}
.btn-primary:hover{background:#ffe066;color:#11131d}
.btn-secondary{background:var(--surface-2);border-color:var(--line-2);color:var(--ink)}
.btn-secondary:hover{background:var(--surface-3);color:var(--ink)}
.site-nav .btn{padding:9px 16px;font-size:15px;color:#11131d}

/* článek */
.crumbs{margin:34px 0 0;font-size:14px;color:var(--muted)}
.crumbs a{color:var(--ink-2);text-decoration:none}
.crumbs a:hover{color:var(--tape)}
.crumbs span[aria-hidden]{margin:0 8px;opacity:.6}

.post-head{position:relative;padding:22px 0 8px;max-width:860px}
.post-head::before{content:"";position:absolute;z-index:-1;left:35%;top:-80px;width:75%;height:420px;background:radial-gradient(closest-side,rgba(110,90,255,.34),rgba(60,110,255,.12) 55%,transparent 75%);filter:blur(12px);pointer-events:none}
.eyebrow{display:inline-block;margin-bottom:16px;padding:5px 13px;border-radius:999px;background:rgba(143,125,255,.13);border:1px solid rgba(143,125,255,.35);color:#cfc7ff;font-size:14px;font-weight:600}
h1{margin:0 0 14px;font-size:clamp(32px,5vw,52px);line-height:1.08;letter-spacing:-.025em;font-weight:700;text-wrap:balance}
h1 em{font-style:normal;color:var(--tape)}
.lead{margin:0 0 18px;color:var(--ink-2);font-size:clamp(18px,2.2vw,21px);line-height:1.55;max-width:62ch}
.post-meta{display:flex;flex-wrap:wrap;gap:6px 18px;color:var(--muted);font-size:14px}

.post-layout{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:48px;align-items:start;margin:30px 0 70px}
.post-body{min-width:0}
.post-body h2{margin:2.1em 0 .55em;font-size:clamp(25px,3.4vw,32px);line-height:1.2;letter-spacing:-.02em;scroll-margin-top:84px}
.post-body h3{margin:1.6em 0 .4em;font-size:21px;line-height:1.3;scroll-margin-top:84px}
.post-body p{margin:0 0 1.1em;color:var(--ink-2)}
.post-body strong{color:var(--ink)}
.post-body ul,.post-body ol{margin:0 0 1.2em;padding-left:1.3em;color:var(--ink-2)}
.post-body li{margin:.35em 0}
.post-body li::marker{color:var(--violet)}

.tldr{margin:6px 0 8px;padding:20px 22px;border-radius:16px;border:1px solid color-mix(in srgb,var(--tape) 45%,transparent);border-left:4px solid var(--tape);background:linear-gradient(180deg,color-mix(in srgb,var(--tape) 8%,var(--label)),var(--label))}
.tldr h2{margin:0 0 8px;font-size:18px;letter-spacing:0;color:var(--tape)}
.tldr p,.tldr li{color:var(--ink)}
.tldr ul{margin-bottom:0}

.callout{margin:1.6em 0;padding:18px 20px;border-radius:14px;border:1px solid var(--line-2);background:var(--label)}
.callout strong:first-child{display:block;margin-bottom:4px;color:var(--ink)}
.callout.note{border-left:4px solid var(--sky)}
.callout.warn{border-left:4px solid var(--warning)}
.callout p:last-child{margin-bottom:0}

.table-wrap{margin:1.4em 0 1.8em;overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--label)}
table{width:100%;min-width:640px;border-collapse:collapse;font-size:15px;line-height:1.5}
th,td{padding:13px 15px;text-align:left;vertical-align:top;border-top:1px solid var(--line)}
thead th{border-top:0;background:var(--surface-2);color:var(--ink);font-size:13px;letter-spacing:.03em;text-transform:uppercase}
td{color:var(--ink-2)}
td:first-child,th:first-child{color:var(--ink);font-weight:650}
tr.hl td{background:color-mix(in srgb,var(--tape) 7%,transparent)}
tr.hl td:first-child{box-shadow:inset 3px 0 0 var(--tape)}

.timeline{list-style:none;margin:1.4em 0 1.8em;padding:0;counter-reset:t}
.timeline li{position:relative;margin:0;padding:0 0 22px 56px;counter-increment:t}
.timeline li::before{content:counter(t);position:absolute;left:0;top:0;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--surface-2);border:2px solid var(--violet);color:var(--ink);font-weight:700;font-size:15px;z-index:1}
.timeline li::after{content:"";position:absolute;left:18px;top:38px;bottom:0;width:2px;background:var(--line-2)}
.timeline li:last-child{padding-bottom:0}
.timeline li:last-child::after{display:none}
.timeline li:last-child::before{border-color:var(--green);background:color-mix(in srgb,var(--green) 22%,var(--surface-2))}
.timeline b{display:block;color:var(--ink);font-size:17px}
.timeline span{color:var(--ink-2);font-size:16px}

.faq details{border:1px solid var(--line);border-radius:14px;background:var(--label);margin:0 0 10px;overflow:hidden}
.faq summary{padding:16px 20px;cursor:pointer;font-weight:650;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--tape);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0;padding:0 20px 18px}

.cta-box{margin:2.4em 0 0;padding:28px;border-radius:20px;border:1px solid color-mix(in srgb,var(--violet) 45%,transparent);background:linear-gradient(135deg,color-mix(in srgb,var(--violet) 24%,var(--label)),var(--label) 70%)}
.cta-box h2{margin:0 0 8px;font-size:26px}
.cta-box p{margin:0 0 18px}
.cta-box .actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-box small{display:block;margin-top:12px;color:var(--muted);font-size:14px}

/* postranní panel */
.aside{position:sticky;top:90px;display:grid;gap:16px}
.toc,.aside-cta{padding:20px;border-radius:16px;border:1px solid var(--line);background:var(--label)}
.toc h2{margin:0 0 10px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.toc ol{margin:0;padding:0;list-style:none;counter-reset:toc}
.toc li{counter-increment:toc;margin:0}
.toc a{display:block;padding:7px 0 7px 28px;position:relative;color:var(--ink-2);text-decoration:none;font-size:14.5px;line-height:1.4}
.toc a::before{content:counter(toc);position:absolute;left:0;top:7px;width:20px;height:20px;border-radius:6px;display:grid;place-items:center;background:var(--surface-2);color:var(--violet);font-size:12px;font-weight:700}
.toc a:hover{color:var(--tape)}
.aside-cta{background:linear-gradient(160deg,color-mix(in srgb,var(--violet) 20%,var(--label)),var(--label))}
.aside-cta strong{display:block;margin-bottom:6px;font-size:17px}
.aside-cta p{margin:0 0 14px;color:var(--ink-2);font-size:15px;line-height:1.55}
.aside-cta .btn{width:100%}

/* výpis článků */
.blog-hero{padding:56px 0 10px;max-width:760px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin:28px 0 70px}
.card{display:flex;flex-direction:column;gap:10px;padding:24px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(160deg,color-mix(in srgb,var(--violet) 10%,var(--label)),var(--label));text-decoration:none;color:inherit;transition:transform .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-3px);border-color:var(--violet);color:inherit}
.card .tag{align-self:flex-start;padding:4px 11px;border-radius:999px;background:rgba(255,210,63,.13);border:1px solid rgba(255,210,63,.4);color:var(--tape);font-size:13px;font-weight:650}
.card h2{margin:0;font-size:22px;line-height:1.25;letter-spacing:-.01em}
.card p{margin:0;color:var(--ink-2);font-size:16px;line-height:1.55}
.card .more{margin-top:auto;padding-top:6px;color:var(--sky);font-weight:700}
.card time,.card .meta{color:var(--muted);font-size:14px}

/* patička */
.site-footer{margin-top:40px;padding:36px 0 30px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px 48px}
.footer-brand{margin-bottom:8px;color:var(--ink);font-size:18px;font-weight:700}
.site-footer p{margin:0;max-width:38ch;line-height:1.6}
.site-footer h4{margin:0 0 10px;color:var(--ink-2);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase}
.site-footer a{display:block;width:fit-content;padding:5px 0;color:var(--ink-2);text-decoration:none}
.site-footer a:hover{color:var(--tape)}

@media(max-width:980px){
  .post-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .aside{position:static;order:-1}
  .toc{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  body{font-size:16.5px}
  .brand strong+span{display:none}
  .site-nav a:not(.btn){display:none}
  .footer-grid{grid-template-columns:1fr}
  .cta-box{padding:22px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}