/* openwrt.u-n.cz — shared design system
   Brand palette pulled from the live luci-theme-un-branding cascade.css
   (petrol teal + lime accent), layout language inspired by mikrotik-mcp.com:
   single-column narrative, numbered sections, generous whitespace, mono accents. */

:root {
  --brand-primary-dark: #003845;
  --brand-primary-medium: #005a6f;
  --brand-primary-light: #007a94;
  --brand-accent: #b3d236;
  --brand-accent-hover: #c4e347;
  --on-accent: #003845;

  --bg: #ffffff;
  --bg-alt: #f6f8f7;
  --bg-code: #0d2027;
  --text: #10201f;
  --text-soft: #4a5b5a;
  --text-faint: #627371;
  --border: #e3e8e6;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --maxw: 980px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1416;
    --bg-alt: #101c1f;
    --bg-code: #061217;
    --text: #e7efee;
    --text-soft: #a9bcba;
    --text-faint: #91a5a3;
    --border: #1e2e30;
    --brand-primary-light: #3fa2bd;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1416;
  --bg-alt: #101c1f;
  --bg-code: #061217;
  --text: #e7efee;
  --text-soft: #a9bcba;
  --text-faint: #91a5a3;
  --border: #1e2e30;
  --brand-primary-light: #3fa2bd;
}
:root[data-theme="light"] {
  --bg: #ffffff;
  --bg-alt: #f6f8f7;
  --bg-code: #0d2027;
  --text: #10201f;
  --text-soft: #4a5b5a;
  --text-faint: #627371;
  --border: #e3e8e6;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--brand-primary-medium); text-decoration: none; }
a:hover { text-decoration: underline; }
@media (prefers-color-scheme: dark) {
  a { color: var(--brand-primary-light); }
}
:root[data-theme="dark"] a { color: var(--brand-primary-light); }
:root[data-theme="dark"] a { color: var(--brand-primary-light); }
:root[data-theme="light"] a { color: var(--brand-primary-medium); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
header.site {
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; max-width: 1100px;
}
header.site .brand { display: flex; align-items: center; gap: 10px; }
header.site .brand img { width: 96px; height: 26px; }
header.site .brand span { font-weight: 600; letter-spacing: -0.01em; color: var(--text); font-size: 15px; }
header.site .brand small { color: var(--text-faint); font-weight: 400; }
header.site nav { display: flex; gap: 28px; }
header.site nav a { color: var(--text-soft); font-size: 14.5px; font-weight: 500; }
header.site nav a:hover { color: var(--brand-primary-medium); text-decoration: none; }
:root[data-theme="dark"] header.site nav a:hover { color: var(--brand-primary-light); }
@media (prefers-color-scheme: dark) { header.site nav a:hover { color: var(--brand-primary-light); } }
@media (max-width: 600px) {
  header.site nav { gap: 12px; }
  header.site nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 2px; }
  header.site .brand span { display: none; }
}

/* ---------- hero ---------- */
.hero { position: relative; isolation: isolate; padding: 96px 0 72px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto -10%; height: 140%; z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(48% 70% at 12% 8%, color-mix(in srgb, var(--brand-primary-light) 16%, transparent), transparent 62%),
    radial-gradient(42% 68% at 96% 30%, color-mix(in srgb, var(--brand-accent) 12%, transparent), transparent 58%);
}
:root[data-theme="dark"] .hero::before {
  background:
    radial-gradient(48% 70% at 12% 8%, color-mix(in srgb, var(--brand-primary-light) 22%, transparent), transparent 62%),
    radial-gradient(42% 68% at 96% 30%, color-mix(in srgb, var(--brand-accent) 14%, transparent), transparent 58%);
}
@media (prefers-color-scheme: dark) {
  .hero::before {
    background:
      radial-gradient(48% 70% at 12% 8%, color-mix(in srgb, var(--brand-primary-light) 22%, transparent), transparent 62%),
      radial-gradient(42% 68% at 96% 30%, color-mix(in srgb, var(--brand-accent) 14%, transparent), transparent 58%);
  }
}
.hero .kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--brand-primary-medium);
  background: color-mix(in srgb, var(--brand-primary-medium) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--brand-primary-medium) 25%, transparent);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 22px;
}
:root[data-theme="dark"] .hero .kicker { color: var(--brand-accent); border-color: color-mix(in srgb, var(--brand-accent) 30%, transparent); background: color-mix(in srgb, var(--brand-accent) 8%, transparent); }
@media (prefers-color-scheme: dark) { .hero .kicker { color: var(--brand-accent); border-color: color-mix(in srgb, var(--brand-accent) 30%, transparent); background: color-mix(in srgb, var(--brand-accent) 8%, transparent); } }
.hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 22px;
  max-width: 850px;
}
.hero h1 em { color: var(--brand-primary-medium); font-style: normal; }
:root[data-theme="dark"] .hero h1 em { color: var(--brand-accent); }
@media (prefers-color-scheme: dark) { .hero h1 em { color: var(--brand-accent); } }
.hero p.lead { font-size: 1.2rem; color: var(--text-soft); max-width: 640px; margin: 0 0 36px; }
.hero .hero-sub { font-size: clamp(1.15rem, 2.1vw, 1.6rem); font-weight: 600; color: var(--text); letter-spacing: -0.01em; line-height: 1.25; max-width: 620px; margin: -4px 0 22px; }
.hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 8px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--brand-primary-medium); color: #fff; }
.btn-primary:hover { background: var(--brand-primary-dark); text-decoration: none; }
.btn-accent { background: var(--brand-accent); color: var(--on-accent); }
.btn-accent:hover { background: var(--brand-accent-hover); text-decoration: none; }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--brand-primary-medium); text-decoration: none; }

/* ---------- numbered sections (mikrotik-mcp.com pattern) ---------- */
.numbered { padding: 64px 0; border-top: 1px solid var(--border); }
.numbered .num {
  font-family: var(--font-mono); font-size: 13px; color: var(--brand-primary-medium);
  letter-spacing: 0.08em; margin-bottom: 12px; display: block;
}
:root[data-theme="dark"] .numbered .num { color: var(--brand-accent); }
@media (prefers-color-scheme: dark) { .numbered .num { color: var(--brand-accent); } }
.numbered h2 { font-size: 1.9rem; letter-spacing: -0.015em; margin: 0 0 14px; }
.numbered p.section-lead { color: var(--text-soft); max-width: 640px; font-size: 1.05rem; margin-bottom: 40px; }

/* ---------- capability grid ---------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.gallery-3 { grid-template-columns: repeat(3, 1fr); gap: 20px; background: transparent; border: none; border-radius: 0; }
@media (max-width: 760px) { .grid, .grid.cols-2 { grid-template-columns: 1fr; } }
@media (max-width: 900px) { .grid.gallery-3 { grid-template-columns: 1fr; } }
.grid .cell { background: var(--bg); padding: 26px 24px; }
.grid .cell h3, .grid .cell h2 { font-size: 1.02rem; margin: 0 0 8px; letter-spacing: -0.01em; }
.grid .cell p { color: var(--text-soft); font-size: 0.94rem; margin: 0; }
.grid .cell p.cust {
  margin-top: 11px; padding-top: 10px; border-top: 1px dashed var(--border);
  font-size: 0.88rem; color: var(--brand-primary-medium);
}
.grid .cell p.cust strong { color: inherit; font-weight: 700; }
:root[data-theme="dark"] .grid .cell p.cust { color: var(--brand-accent); }
@media (prefers-color-scheme: dark) { .grid .cell p.cust { color: var(--brand-accent); } }
.grid .cell .icon { display: block; margin-bottom: 14px; color: var(--brand-primary-medium); }
:root[data-theme="dark"] .grid .cell .icon { color: var(--brand-accent); }
@media (prefers-color-scheme: dark) { .grid .cell .icon { color: var(--brand-accent); } }
.grid .cell .icon svg { width: 25px; height: 25px; display: block; }

/* ---------- package cards ---------- */
.pkg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .pkg-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .pkg-grid { grid-template-columns: 1fr; } }
.pkg-card {
  border: 1px solid var(--border); border-radius: 12px; padding: 22px;
  background: var(--bg); transition: border-color .15s, transform .15s;
  display: flex; flex-direction: column; gap: 10px;
}
.pkg-card:hover { border-color: var(--brand-primary-medium); transform: translateY(-2px); }
.pkg-card .tag {
  font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--brand-primary-medium); background: color-mix(in srgb, var(--brand-primary-medium) 10%, transparent);
  padding: 3px 9px; border-radius: 999px; align-self: flex-start;
}
:root[data-theme="dark"] .pkg-card .tag { color: var(--brand-accent); background: color-mix(in srgb, var(--brand-accent) 10%, transparent); }
@media (prefers-color-scheme: dark) { .pkg-card .tag { color: var(--brand-accent); background: color-mix(in srgb, var(--brand-accent) 10%, transparent); } }
.pkg-card h3, .pkg-card h2 { margin: 0; font-size: 1.08rem; letter-spacing: -0.01em; }
.pkg-card p { margin: 0; color: var(--text-soft); font-size: 0.92rem; flex-grow: 1; }
.pkg-card .status { font-size: 0.78rem; color: var(--text-faint); font-family: var(--font-mono); }
.pkg-card p.benefit {
  font-size: 0.85rem; color: var(--brand-primary-medium); margin: 0;
  border-left: 2px solid var(--brand-accent); padding-left: 10px;
}
:root[data-theme="dark"] .pkg-card p.benefit { color: var(--brand-accent); }
@media (prefers-color-scheme: dark) { .pkg-card p.benefit { color: var(--brand-accent); } }
.shot-wrap { border-radius: 8px; overflow: hidden; border: 1px solid var(--border); background: var(--bg-alt); }
.shot-wrap img { width: 100%; display: block; }
.pkg-card .shot-wrap img { height: 140px; object-fit: cover; object-position: top; }
.pkg-card .shot-caption { font-size: 0.72rem; color: var(--text-faint); font-family: var(--font-mono); padding: 5px 2px 0; }
.pkg-card a.card-link { position: static; }
.pkg-card a.card-link::after { content: ""; position: absolute; inset: 0; }
.pkg-card { position: relative; }

/* ---------- how it works steps ---------- */
.steps { counter-reset: step; }
.step { display: flex; gap: 22px; padding: 26px 0; border-top: 1px solid var(--border); }
.step:first-child { border-top: none; }
.step .step-num {
  font-family: var(--font-mono); font-size: 1.55rem; font-weight: 800;
  color: #fff; background: var(--brand-primary-medium);
  min-width: 46px; height: 46px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  line-height: 1; box-shadow: 0 3px 12px color-mix(in srgb, var(--brand-primary-medium) 40%, transparent);
}
:root[data-theme="dark"] .step .step-num { background: var(--brand-accent); color: var(--on-accent); box-shadow: 0 3px 14px color-mix(in srgb, var(--brand-accent) 35%, transparent); }
@media (prefers-color-scheme: dark) { .step .step-num { background: var(--brand-accent); color: var(--on-accent); box-shadow: 0 3px 14px color-mix(in srgb, var(--brand-accent) 35%, transparent); } }
.step .step-body h3 { margin: 0 0 6px; font-size: 1.05rem; }
.step .step-body p { margin: 0; color: var(--text-soft); }

/* ---------- code / mono blocks ---------- */
pre, code { font-family: var(--font-mono); }
pre.code-block {
  background: var(--bg-code); color: #d3e9e5; padding: 18px 20px; border-radius: 10px;
  overflow-x: auto; font-size: 13.5px; line-height: 1.55;
}
code.inline { background: var(--bg-alt); border: 1px solid var(--border); padding: 1px 6px; border-radius: 5px; font-size: 0.88em; }

/* ---------- tables (spec sheets) ---------- */
table.spec { width: 100%; border-collapse: collapse; font-size: 0.94rem; }
table.spec caption { text-align: left; font-weight: 700; padding: 14px 0 8px; font-size: 1rem; }
table.spec th, table.spec td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.spec th { width: 210px; color: var(--text); font-weight: 600; letter-spacing: -0.01em; background: transparent; }
table.spec td { color: var(--text-soft); }
table.spec tbody th { border-right: 1px solid var(--border); }
table.spec tr:last-child td, table.spec tr:last-child th { border-bottom: none; }

/* ---------- datasheet header banner ---------- */
.datasheet-banner {
  background: linear-gradient(135deg, var(--brand-primary-dark), var(--brand-primary-medium));
  color: #fff; padding: 54px 0 42px; margin-bottom: 0;
}
.datasheet-banner .wrap { max-width: 1000px; }
.datasheet-banner .eyebrow { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.75; margin-bottom: 10px; }
.datasheet-banner h1 { font-size: 2.2rem; margin: 0 0 8px; letter-spacing: -0.01em; }
.datasheet-banner .models { color: var(--brand-accent); font-family: var(--font-mono); font-size: 0.95rem; }
.datasheet-banner .accent-bar { height: 4px; width: 64px; background: var(--brand-accent); margin-bottom: 18px; border-radius: 2px; }

.badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 0; }
.badge { font-size: 0.82rem; padding: 5px 12px; border-radius: 999px; background: rgba(255,255,255,0.12); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; } }

ul.feature-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
ul.feature-list li { padding-left: 26px; position: relative; color: var(--text-soft); }
ul.feature-list li::before {
  content: "✓"; position: absolute; left: 0; top: 1px; color: var(--brand-primary-medium);
  font-weight: 700;
}
:root[data-theme="dark"] ul.feature-list li::before { color: var(--brand-accent); }
@media (prefers-color-scheme: dark) { ul.feature-list li::before { color: var(--brand-accent); } }

/* ---------- footer (professional, multi-column) ---------- */
footer.site { border-top: 1px solid var(--border); padding: 52px 0 32px; margin-top: 56px; background: var(--bg-alt); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr; gap: 36px; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }
.footer-brand img { width: 111px; height: 30px; margin-bottom: 14px; }
.footer-brand p { color: var(--text-soft); font-size: 0.92rem; margin: 0; max-width: 340px; }
.footer-col .footer-title { font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin: 0 0 14px; font-weight: 600; }
.footer-col a { display: block; color: var(--text-soft); font-size: 0.92rem; padding: 4px 0; }
.footer-col a:hover { color: var(--brand-primary-medium); text-decoration: none; }
:root[data-theme="dark"] .footer-col a:hover { color: var(--brand-accent); }
@media (prefers-color-scheme: dark) { .footer-col a:hover { color: var(--brand-accent); } }
.footer-col .contact-line { display: flex; align-items: center; gap: 9px; color: var(--text-soft); font-size: 0.92rem; padding: 4px 0; }
.footer-col .contact-line svg { width: 15px; height: 15px; flex-shrink: 0; color: var(--brand-primary-medium); }
:root[data-theme="dark"] .footer-col .contact-line svg { color: var(--brand-accent); }
@media (prefers-color-scheme: dark) { .footer-col .contact-line svg { color: var(--brand-accent); } }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 34px; padding-top: 20px; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.footer-bottom p { color: var(--text-faint); font-size: 0.84rem; margin: 0; }
.footer-bottom .fb-links { display: flex; gap: 18px; }
.footer-bottom .fb-links a { color: var(--text-faint); font-size: 0.84rem; }
.footer-bottom .fb-links a:hover { color: var(--brand-primary-medium); text-decoration: none; }

.breadcrumb { font-size: 0.85rem; color: var(--text-faint); padding: 18px 0 0; }
.breadcrumb a { color: var(--text-faint); }
.breadcrumb a:hover { color: var(--brand-primary-medium); }

.note-box {
  border-left: 3px solid var(--brand-accent); background: var(--bg-alt);
  padding: 14px 18px; border-radius: 0 8px 8px 0; font-size: 0.92rem; color: var(--text-soft);
}

/* ---------- hero visual (router + data-flow illustration) ---------- */
/* Pure background decoration: absolutely positioned, out of document
   flow, so it never affects the height or wrapping of the hero copy. */
.hero-art {
  position: absolute; right: -70px; top: 265px; transform: translateY(-50%);
  width: min(46%, 540px); z-index: 0; opacity: 0.96; pointer-events: none;
  -webkit-mask-image: linear-gradient(to left, #000 62%, transparent 100%);
  mask-image: linear-gradient(to left, #000 62%, transparent 100%);
}
.hero-art svg { width: 100%; height: auto; display: block; }
.hero .wrap { position: relative; z-index: 1; }
@media (min-width: 901px) { .hero-art + .wrap h1, .hero-art + .wrap p.lead { max-width: 620px; } }
@media (max-width: 900px) { .hero-art { display: none; } }

/* subtle theme-aware framing so screenshots blend in both light & dark */
.shot-wrap { box-shadow: 0 4px 18px rgba(0,0,0,0.09); }
:root[data-theme="dark"] .shot-wrap { box-shadow: 0 6px 22px rgba(0,0,0,0.45); border-color: #26383a; }
@media (prefers-color-scheme: dark) { .shot-wrap { box-shadow: 0 6px 22px rgba(0,0,0,0.45); border-color: #26383a; } }

/* branded placeholder for packages without a screenshot yet */
.shot-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  height: 140px; border-radius: 8px; border: 1px dashed var(--border);
  background:
    radial-gradient(120% 120% at 50% 0%, color-mix(in srgb, var(--brand-primary-medium) 8%, transparent), transparent 70%),
    var(--bg-alt);
  color: var(--text-faint); font-family: var(--font-mono); font-size: 0.72rem; text-align: center; padding: 0 16px;
}
.shot-placeholder svg { width: 26px; height: 26px; color: var(--brand-primary-medium); opacity: 0.7; }
:root[data-theme="dark"] .shot-placeholder svg { color: var(--brand-accent); }
@media (prefers-color-scheme: dark) { .shot-placeholder svg { color: var(--brand-accent); } }

/* ---------- terminal panel (netscope live output, adaptive) ---------- */
.terminal {
  border-radius: 12px; overflow: hidden; border: 1px solid var(--border);
  background: var(--bg-code); box-shadow: 0 8px 30px rgba(0,0,0,0.16);
}
.terminal .term-bar {
  display: flex; align-items: center; gap: 8px; padding: 10px 14px;
  background: color-mix(in srgb, var(--bg-code) 78%, #000); border-bottom: 1px solid rgba(255,255,255,0.06);
}
.term-dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.term-dot.r { background: #ff5f56; } .term-dot.y { background: #ffbd2e; } .term-dot.g { background: #27c93f; }
.terminal .term-title { margin-left: 8px; font-family: var(--font-mono); font-size: 12px; color: #7fa6a2; }
.terminal pre {
  margin: 0; padding: 16px 18px; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.5;
  color: #cfe8e3; overflow-x: auto; white-space: pre;
}
.terminal.compact pre { font-size: 11.5px; }
.terminal .ok { color: #7ddc7d; } .terminal .warn { color: #ffcf5a; } .terminal .err { color: #ff6b6b; }
.terminal .dim { color: #6d8a88; } .terminal .head { color: #7fd4e8; font-weight: 700; }
.terminal .score { color: #b3d236; font-weight: 700; } .terminal .lbl { color: #9fb8b5; }

/* ---------- connection-check result (netscope-un "Kontrola připojení") ---------- */
.conncheck { border: 1px solid var(--border); border-radius: 16px; background: var(--bg); overflow: hidden; box-shadow: 0 10px 40px rgba(0,0,0,0.10); }
:root[data-theme="dark"] .conncheck { box-shadow: 0 12px 44px rgba(0,0,0,0.5); border-color: #26383a; }
@media (prefers-color-scheme: dark) { .conncheck { box-shadow: 0 12px 44px rgba(0,0,0,0.5); border-color: #26383a; } }
.conncheck .cc-head { padding: 20px 22px 4px; }
.cc-run { float: right; background: var(--brand-accent); color: var(--on-accent); border-radius: 8px; padding: 8px 14px; font-weight: 700; font-size: 0.84rem; }
.cc-eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--brand-primary-medium); }
:root[data-theme="dark"] .cc-eyebrow { color: var(--brand-accent); }
@media (prefers-color-scheme: dark) { .cc-eyebrow { color: var(--brand-accent); } }
.cc-head h3 { margin: 7px 0 4px; font-size: 1.22rem; letter-spacing: -0.01em; }
.cc-head > p { margin: 0; color: var(--text-soft); font-size: 0.9rem; }
.cc-verdict { margin: 16px 22px; background: color-mix(in srgb, #2ecc71 13%, var(--bg)); border: 1px solid color-mix(in srgb, #2ecc71 32%, transparent); border-radius: 12px; padding: 15px 18px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.cc-check { width: 46px; height: 46px; border-radius: 50%; background: #28b463; color: #fff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.cc-check svg { width: 24px; height: 24px; }
.cc-vtext h4 { margin: 0; font-size: 1.04rem; } .cc-vtext p { margin: 2px 0 0; color: var(--text-soft); font-size: 0.85rem; }
.cc-score { margin-left: auto; text-align: right; } .cc-score .big { font-size: 1.4rem; font-weight: 800; } .cc-score .sub { font-size: 0.76rem; color: var(--text-faint); font-family: var(--font-mono); }
.cc-tabs { display: flex; gap: 12px; justify-content: center; font-family: var(--font-mono); font-size: 0.85rem; padding: 0 0 4px; color: var(--text-faint); }
.cc-tabs .on { color: var(--brand-primary-medium); font-weight: 700; } .cc-tabs .v6 { color: #8a5cf6; }
:root[data-theme="dark"] .cc-tabs .on { color: var(--brand-accent); }
.cc-flowlabel { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.09em; color: var(--text-faint); padding: 6px 22px 0; text-transform: uppercase; }
.cc-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; padding: 10px 22px 6px; }
@media (max-width: 720px) { .cc-flow { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 78%; overflow-x: auto; scroll-snap-type: x mandatory; } .cc-flow .cc-stage { scroll-snap-align: start; } }
.cc-stage { border: 1px solid color-mix(in srgb, #28b463 32%, var(--border)); border-radius: 12px; padding: 12px 13px; background: var(--bg); }
.cc-stage .top { display: flex; align-items: center; gap: 8px; }
.cc-stage .top svg { width: 19px; height: 19px; color: var(--brand-primary-medium); flex-shrink: 0; }
:root[data-theme="dark"] .cc-stage .top svg { color: var(--brand-primary-light); }
.cc-stage h5 { margin: 0; font-size: 0.85rem; letter-spacing: -0.01em; }
.cc-badge { width: 17px; height: 17px; border-radius: 50%; background: #28b463; color: #fff; display: inline-flex; align-items: center; justify-content: center; margin-left: auto; flex-shrink: 0; }
.cc-badge svg { width: 11px; height: 11px; }
.cc-stage .st { font-size: 0.74rem; color: var(--text-soft); margin: 7px 0 9px; }
.cc-metric { display: flex; align-items: center; gap: 6px; border-top: 1px solid var(--border); padding-top: 8px; font-size: 0.77rem; }
.cc-metric .k { color: var(--text-soft); } .cc-metric .v { margin-left: auto; font-weight: 700; }
.cc-metric .v.mono { font-family: var(--font-mono); font-size: 0.72rem; }
.cc-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 22px 18px; margin-top: 6px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.cc-foot .id { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-faint); }
.cc-foot .cc-close { color: var(--text-soft); font-size: 0.84rem; border: 1px solid var(--border); border-radius: 8px; padding: 7px 16px; font-weight: 600; }
/* compact (card) variant */
.conncheck.compact .cc-verdict { margin: 14px; padding: 12px 14px; }
.conncheck.compact .cc-check { width: 34px; height: 34px; } .conncheck.compact .cc-check svg { width: 18px; height: 18px; }
.conncheck.compact .cc-vtext h4 { font-size: 0.92rem; } .conncheck.compact .cc-score .big { font-size: 1.1rem; }
.conncheck.compact .cc-strip { display: flex; gap: 6px; padding: 0 14px 14px; }
.conncheck.compact .cc-dot { flex: 1; height: 5px; border-radius: 3px; background: #28b463; }
/* expandable technical details inside the result */
.cc-details { margin: 6px 22px 2px; border-top: 1px solid var(--border); padding-top: 10px; }
.cc-details > summary { cursor: pointer; font-weight: 700; font-size: 0.9rem; color: var(--brand-primary-medium); list-style: none; display: inline-flex; align-items: center; gap: 8px; padding: 4px 0; }
.cc-details > summary::-webkit-details-marker { display: none; }
.cc-details > summary::before { content: "▾"; font-size: 0.75em; }
.cc-details:not([open]) > summary::before { content: "▸"; }
:root[data-theme="dark"] .cc-details > summary { color: var(--brand-accent); }
@media (prefers-color-scheme: dark) { .cc-details > summary { color: var(--brand-accent); } }
.cc-details .terminal { margin-top: 12px; }

/* ---------- package detail: large media ---------- */
.pkg-shot-lg {
  border-radius: 14px; overflow: hidden; border: 1px solid var(--border);
  background: var(--bg-alt); box-shadow: 0 12px 44px rgba(0,0,0,0.13);
}
.pkg-shot-lg img { width: 100%; display: block; }
:root[data-theme="dark"] .pkg-shot-lg { box-shadow: 0 14px 48px rgba(0,0,0,0.5); border-color: #26383a; }
@media (prefers-color-scheme: dark) { .pkg-shot-lg { box-shadow: 0 14px 48px rgba(0,0,0,0.5); border-color: #26383a; } }
.pkg-shot-caption { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-faint); padding: 9px 2px 0; }
.detail-hero { display: grid; grid-template-columns: 1fr; gap: 26px; }

/* ---------- contact page ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 8px; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  border: 1px solid var(--border); border-radius: 12px; padding: 24px; background: var(--bg);
  display: flex; flex-direction: column; gap: 8px;
}
.contact-card .ic {
  width: 42px; height: 42px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--brand-primary-medium) 12%, transparent); color: var(--brand-primary-medium); margin-bottom: 6px;
}
:root[data-theme="dark"] .contact-card .ic { background: color-mix(in srgb, var(--brand-accent) 12%, transparent); color: var(--brand-accent); }
@media (prefers-color-scheme: dark) { .contact-card .ic { background: color-mix(in srgb, var(--brand-accent) 12%, transparent); color: var(--brand-accent); } }
.contact-card .ic svg { width: 21px; height: 21px; }
.contact-card h3, .contact-card h2 { margin: 0; font-size: 1.02rem; }
.contact-card a { font-size: 1.02rem; font-weight: 600; }
.contact-card p { margin: 0; color: var(--text-soft); font-size: 0.9rem; }

/* footer bottom tag */
.footer-bottom .fb-tag { font-family: var(--font-mono); color: var(--text-faint); font-size: 0.84rem; margin: 0; }

/* skip-link (WCAG) */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--brand-primary-medium); color: #fff; padding: 10px 18px; border-radius: 0 0 8px 0;
  font-weight: 600; font-size: 0.95rem;
}
.skip-link:focus { left: 0; text-decoration: none; outline: 3px solid var(--brand-accent); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

/* WCAG 1.4.1: inline links in body text must not rely on color alone */
p a, .note-box a, .lead a, .section-lead a {
  text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px;
}

/* ---------- spec table: UN branding (clean, harmonized X + Y axes) ---------- */
.spec-shell {
  overflow-x: auto; border: 1px solid var(--border); border-radius: 14px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.06);
}
:root[data-theme="dark"] .spec-shell { box-shadow: 0 8px 28px rgba(0,0,0,0.4); }
@media (prefers-color-scheme: dark) { .spec-shell { box-shadow: 0 8px 28px rgba(0,0,0,0.4); } }
.spec-shell table.spec { border-radius: 14px; overflow: hidden; }
/* X axis — device headers use the exact "Prohlédnout balíčky" button color, both themes */
table.spec thead th.dev {
  background: var(--brand-primary-medium); color: #fff; font-weight: 700; letter-spacing: -0.01em;
  border-bottom: 3px solid var(--brand-accent); vertical-align: middle;
}
/* corner cell — simple 45° lime-to-petrol diagonal blend, with a router icon */
.spec-shell table.spec thead th.corner {
  background: linear-gradient(45deg, var(--brand-accent) 0%, var(--brand-primary-medium) 100%);
  text-align: center; vertical-align: middle; border-bottom: 3px solid var(--brand-accent);
}
.spec-shell table.spec thead th.corner svg { width: 27px; height: 27px; color: #fff; display: inline-block; vertical-align: middle; }
/* Y axis — row-label column (Typ, SoC, WiFi, …) as lime boxes, both themes */
.spec-shell table.spec tbody th {
  background: var(--brand-accent); color: var(--on-accent); font-weight: 700; border-right: none;
}
/* row hover only on data cells, so the lime label column stays lime */
.spec-shell table.spec tbody tr:hover td { background: color-mix(in srgb, var(--brand-primary-medium) 6%, transparent); }

/* ---------- hardware datasheet: product photo stage (theme-aware) ---------- */
.product-stage {
  border-radius: 16px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  min-height: 300px; padding: 32px;
  background: radial-gradient(circle at 50% 38%, color-mix(in srgb, var(--brand-primary-light) 16%, var(--bg-alt)) 0%, var(--bg-alt) 72%);
  overflow: hidden;
}
.product-stage img { max-width: 80%; max-height: 300px; object-fit: contain; filter: drop-shadow(0 16px 26px rgba(4,20,24,0.18)); }
:root[data-theme="dark"] .product-stage {
  background: radial-gradient(circle at 50% 38%, color-mix(in srgb, var(--brand-primary-medium) 40%, #081013) 0%, #081013 74%);
}
@media (prefers-color-scheme: dark) {
  .product-stage { background: radial-gradient(circle at 50% 38%, color-mix(in srgb, var(--brand-primary-medium) 40%, #081013) 0%, #081013 74%); }
}
:root[data-theme="dark"] .product-stage img { filter: drop-shadow(0 18px 30px rgba(0,0,0,0.6)) drop-shadow(0 0 44px color-mix(in srgb, var(--brand-accent) 22%, transparent)); }
@media (prefers-color-scheme: dark) {
  .product-stage img { filter: drop-shadow(0 18px 30px rgba(0,0,0,0.6)) drop-shadow(0 0 44px color-mix(in srgb, var(--brand-accent) 22%, transparent)); }
}

/* ---------- hardware datasheet: device floats directly on the page bg (no card) ---------- */
.hw-hero-photo { position: relative; display: flex; align-items: center; justify-content: center; padding: 24px; min-height: 300px; }
.hw-hero-photo::before {
  content: ""; position: absolute; inset: -8%; z-index: 0; pointer-events: none;
  background: radial-gradient(circle at 50% 46%, color-mix(in srgb, var(--brand-primary-light) 24%, transparent) 0%, transparent 68%);
}
.hw-hero-photo img { position: relative; z-index: 1; max-width: 88%; max-height: 320px; object-fit: contain; filter: drop-shadow(0 22px 32px rgba(4,20,24,0.22)); }
:root[data-theme="dark"] .hw-hero-photo::before { background: radial-gradient(circle at 50% 46%, color-mix(in srgb, var(--brand-accent) 20%, transparent) 0%, transparent 70%); }
@media (prefers-color-scheme: dark) { .hw-hero-photo::before { background: radial-gradient(circle at 50% 46%, color-mix(in srgb, var(--brand-accent) 20%, transparent) 0%, transparent 70%); } }
:root[data-theme="dark"] .hw-hero-photo img { filter: drop-shadow(0 22px 32px rgba(0,0,0,0.6)) drop-shadow(0 0 48px color-mix(in srgb, var(--brand-accent) 25%, transparent)); }
@media (prefers-color-scheme: dark) { .hw-hero-photo img { filter: drop-shadow(0 22px 32px rgba(0,0,0,0.6)) drop-shadow(0 0 48px color-mix(in srgb, var(--brand-accent) 25%, transparent)); } }

.pill {
  display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.82rem; font-weight: 700;
  background: color-mix(in srgb, var(--brand-primary-medium) 14%, transparent); color: var(--brand-primary-medium);
}
:root[data-theme="dark"] .pill { background: color-mix(in srgb, var(--brand-accent) 16%, transparent); color: var(--brand-accent); }
@media (prefers-color-scheme: dark) { .pill { background: color-mix(in srgb, var(--brand-accent) 16%, transparent); color: var(--brand-accent); } }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .hero-art svg * { animation: none !important; }
}

/* ---------- cookie consent banner (GA4 opt-in gate) ---------- */
.cookie-consent {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 50;
  max-width: 640px; margin: 0 auto;
  background: var(--bg); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.18);
  padding: 18px 20px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px;
}
.cookie-consent[hidden] { display: none; }
:root[data-theme="dark"] .cookie-consent { box-shadow: 0 12px 32px rgba(0,0,0,0.55); }
@media (prefers-color-scheme: dark) { .cookie-consent { box-shadow: 0 12px 32px rgba(0,0,0,0.55); } }
.cookie-consent p { margin: 0; font-size: 0.9rem; color: var(--text-soft); flex: 1 1 320px; }
.cookie-consent .cookie-actions { display: flex; gap: 10px; flex: 0 0 auto; margin-left: auto; }
.cookie-consent .btn { padding: 8px 16px; font-size: 0.88rem; }
.cookie-settings-link { background: none; border: none; color: var(--text-faint); font-size: 0.85rem; cursor: pointer; padding: 0; text-decoration: underline; }
.cookie-settings-link:hover { color: var(--brand-primary-medium); }
:root[data-theme="dark"] .cookie-settings-link:hover { color: var(--brand-accent); }
@media (prefers-color-scheme: dark) { .cookie-settings-link:hover { color: var(--brand-accent); } }