/* Stránka „Digitalizácia a cesta obce/mesta“ (návrh A – Vrstvy).
   Poschodia zhora nadol ako sklenené dosky nad jemnou mriežkou, šípky tečú v kanáloch po stranách.
   Pozadie preberá z témy webu (--bg); všetky triedy majú predponu cs-, aby sa nebili s app.css. */
.cs {
  /* plochy */
  --cs-deck: rgba(214, 236, 224, 0.035);
  --cs-deck-line: rgba(214, 236, 224, 0.1);
  --cs-card: #161f1c;
  --cs-card-hi: #1c2824;
  --cs-line: #2b3833;
  --cs-grid: rgba(214, 236, 224, 0.03);
  --cs-tip: #0b100e;
  --cs-halo: #0b2b2a;
  /* text */
  --cs-fg: #e8efe9;
  --cs-muted: #93a49b;
  --cs-faint: #6b7d74;
  --cs-on-fg: #0f1513;
  /* typy tokov */
  --t-data: #f4b544;
  --t-zakaznik: #62d6a8;
  --t-email: #ff8e6e;
  --t-presmerovanie: #a3b3c4;
  /* akcenty webov (len na rozlíšenie) */
  --a-sbs: #4cc3f5;
  --a-uvp: #f2c46d;
  --a-aino: #8f9bff;
  --a-bozp: #ff6a5c;
  --a-base: #93a49b;
  /* písmo */
  --cs-display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --cs-body: "Public Sans", "Segoe UI", system-ui, sans-serif;
  --cs-mono: "Martian Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --cs-r: 14px;

  background:
    linear-gradient(var(--cs-grid) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, var(--cs-grid) 1px, transparent 1px) 0 0 / 48px 48px;
  color: var(--cs-fg);
  font: 15px/1.55 var(--cs-body);
}

/* svetlá téma webu: svetlé pozadie, karty a text tak, aby ostali čitateľné */
:root[data-theme="light"] .cs {
  --cs-deck: rgba(23, 24, 28, 0.03);
  --cs-deck-line: rgba(23, 24, 28, 0.12);
  --cs-card: #ffffff;
  --cs-card-hi: #f4efe6;
  --cs-line: #d9d1c3;
  --cs-grid: rgba(23, 24, 28, 0.045);
  --cs-tip: #ffffff;
  --cs-halo: #f6f2ea;
  --cs-fg: #17181c;
  --cs-muted: #4f4f57;
  --cs-faint: #7a7a82;
  --cs-on-fg: #ffffff;
  --t-data: #c27c00;
  --t-zakaznik: #1d936a;
  --t-email: #d4502a;
  --t-presmerovanie: #6b7c8f;
  --a-sbs: #0a8fd0;
  --a-uvp: #b7791f;
  --a-aino: #4f5bd5;
  --a-bozp: #d93a2e;
  --a-base: #7a7a82;
}

.cs [hidden] { display: none !important; }
.cs button { font: inherit; color: inherit; }
.cs :focus-visible { outline: 2px solid var(--a-uvp); outline-offset: 3px; border-radius: 6px; }

.cs-wrap { max-width: 1320px; margin: 0 auto; padding: 40px 24px 56px; }

/* ---------- hlavička ---------- */
.cs-top { display: grid; gap: 10px; margin-bottom: 22px; }
.cs-eyebrow { margin: 0; font: 500 11px/1 var(--cs-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--cs-faint); }
.cs h1.cs-title {
  margin: 0; font: 800 clamp(40px, 6.4vw, 80px)/0.92 var(--cs-display); letter-spacing: 0.01em; text-transform: uppercase;
  text-wrap: balance; color: var(--cs-fg);
}
.cs-lead { margin: 0; max-width: 62ch; color: var(--cs-muted); font-size: 17px; }

.cs-controls { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; margin-top: 12px; }
.cs-seg { display: inline-flex; padding: 3px; border: 1px solid var(--cs-line); border-radius: 999px; background: var(--cs-card); }
.cs-seg-btn { border: 0; background: transparent; padding: 7px 14px; border-radius: 999px; cursor: pointer; color: var(--cs-muted); font-weight: 600; font-size: 13px; }
.cs-seg-btn.is-on { background: var(--cs-fg); color: var(--cs-on-fg); }
.cs-btn-story {
  display: inline-flex; align-items: center; gap: 9px; cursor: pointer; padding: 8px 16px; border-radius: 999px; font-weight: 600; font-size: 13px;
  border: 1px solid color-mix(in srgb, var(--a-uvp) 50%, transparent); background: color-mix(in srgb, var(--a-uvp) 9%, transparent);
}
.cs .cs-btn-story { color: var(--a-uvp); }
.cs-btn-story:hover { background: color-mix(in srgb, var(--a-uvp) 18%, transparent); }
.cs-tri { width: 0; height: 0; border-left: 8px solid currentColor; border-top: 5px solid transparent; border-bottom: 5px solid transparent; }
.cs-legend { display: flex; flex-wrap: wrap; gap: 6px; }
.cs-chip {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer; padding: 6px 11px; border-radius: 999px;
  border: 1px solid var(--cs-line); background: transparent; font-size: 12.5px;
}
.cs-chip i { width: 18px; height: 0; border-top: 2px solid var(--c); position: relative; }
.cs-chip i::after { content: ""; position: absolute; right: -2px; top: -4px; width: 6px; height: 6px; border-radius: 50%; background: var(--c); }
.cs-chip[aria-pressed="false"] { opacity: 0.38; }
.cs-chip[aria-pressed="false"] i { border-top-style: dashed; }

/* ---------- príbeh ---------- */
.cs-story {
  position: sticky; top: 104px; z-index: 20; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px;
  margin-bottom: 14px; padding: 12px 16px; border-radius: var(--cs-r);
  background: color-mix(in srgb, var(--cs-card) 94%, transparent); border: 1px solid color-mix(in srgb, var(--a-uvp) 45%, transparent);
  backdrop-filter: blur(6px);
}
.cs-story-step { font: 500 11px/1 var(--cs-mono); color: var(--a-uvp); letter-spacing: 0.1em; }
.cs .cs-story-text { margin: 0; flex: 1 1 280px; min-width: 0; font-weight: 600; }
.cs-story-nav { display: flex; gap: 6px; }
.cs-story-nav button { border: 1px solid var(--cs-line); background: var(--cs-card-hi); border-radius: 8px; padding: 5px 12px; cursor: pointer; }

/* ---------- rozloženie ---------- */
.cs-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 20px; align-items: start; }
.cs-stage { position: relative; isolation: isolate; display: grid; gap: 14px; padding-inline: 58px; min-width: 0; }
.cs-wires { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; z-index: 2; }
.cs-wires .hit { pointer-events: stroke; cursor: pointer; }

.cs-deck {
  position: relative; display: grid; gap: 12px; padding: 14px 16px 18px;
  border: 1px solid var(--cs-deck-line); border-radius: 18px; background: var(--cs-deck);
}
.cs-deck-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; }
.cs .cs-deck-head h2 { margin: 0; font: 600 20px/1 var(--cs-display); letter-spacing: 0.06em; text-transform: uppercase; color: var(--cs-fg); }
.cs .cs-deck-head p { margin: 0; color: var(--cs-faint); font-size: 13px; flex: 1 1 260px; min-width: 0; }
.cs-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: stretch; }
.cs-row-vstup { justify-content: space-between; }
.cs-redirects { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; margin-left: auto; }
.cs-row-info { padding-left: 4%; }
.cs-row-base { justify-content: space-between; }

/* ---------- uzly ---------- */
.cs-node {
  --a: var(--a-base);
  position: relative; z-index: 3; cursor: pointer; border-radius: var(--cs-r); background: var(--cs-card);
  border: 1px solid var(--cs-line); transition: opacity 0.25s, border-color 0.2s, box-shadow 0.2s;
}
.cs-node:hover, .cs-node.is-sel { border-color: var(--a); box-shadow: 0 0 0 3px color-mix(in srgb, var(--a) 18%, transparent); }
.cs-node.is-dim { opacity: 0.28; }
.cs-node.is-lit { border-color: var(--a); box-shadow: 0 0 0 4px color-mix(in srgb, var(--a) 24%, transparent), 0 0 34px -6px var(--a); }
.cs [data-node="sbs"] { --a: var(--a-sbs); }
.cs [data-node="uvp"] { --a: var(--a-uvp); }

.cs-n-name { display: block; font-weight: 700; font-size: 15px; line-height: 1.2; overflow-wrap: anywhere; }
.cs-n-role { display: block; color: var(--cs-muted); font-size: 12.5px; margin-top: 2px; }
.cs-n-tech { display: none; margin-top: 8px; font: 400 10.5px/1.5 var(--cs-mono); color: var(--cs-faint); overflow-wrap: anywhere; }
.cs.is-tech .cs-n-tech { display: block; }
.cs-n-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--a); margin-right: 7px; vertical-align: 1px; }

.cs-node-people { padding: 12px 16px; display: flex; gap: 12px; align-items: center; flex: 0 1 300px; }
.cs-node-people svg { flex: none; width: 34px; height: 34px; }
.cs-node-chip { padding: 7px 10px; border-style: dashed; }
.cs-node-chip .cs-n-name { font: 500 11px/1.2 var(--cs-mono); }
.cs-node-chip .cs-n-role { font-size: 11px; }
.cs-node-site { padding: 16px 18px; width: min(420px, 100%); border-top: 3px solid var(--a); }
.cs-node-hub {
  flex: 1 1 100%; padding: 18px 20px; border-top: 3px solid var(--a);
  background: linear-gradient(180deg, color-mix(in srgb, var(--a-uvp) 9%, var(--cs-card)), var(--cs-card) 60%);
}
.cs-node-hub .cs-n-name { font: 800 clamp(26px, 3.6vw, 38px)/1 var(--cs-display); letter-spacing: 0.02em; }
.cs-modules { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; margin-top: 14px; }
.cs-module { padding: 9px 11px; border-radius: 10px; border: 1px solid var(--cs-line); background: color-mix(in srgb, var(--cs-on-fg) 14%, transparent); min-width: 0; }
.cs-module b { display: block; font-size: 13px; }
.cs-module span { display: block; color: var(--cs-muted); font-size: 12px; overflow-wrap: anywhere; }
.cs.is-tech .cs-module span { font: 400 10.5px/1.5 var(--cs-mono); color: var(--cs-faint); }
.cs-node-base { padding: 12px 14px; flex: 1 1 200px; max-width: 300px; }
.cs [data-node="server"] { display: none; }
.cs.is-tech [data-node="server"] { display: block; }

/* ---------- služby po vlnách ---------- */
.cs-waves { display: grid; gap: 10px; }
.cs-wave { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 12px; align-items: start; }
.cs-wave-name { padding-top: 8px; }
.cs-wave-name b { display: block; font: 600 16px/1 var(--cs-display); letter-spacing: 0.06em; text-transform: uppercase; }
.cs-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(122px, 1fr)); gap: 8px; }
.cs-tile {
  --a: var(--a-uvp);
  position: relative; z-index: 3; text-align: left; cursor: pointer; padding: 10px 12px; border-radius: 12px; min-width: 0;
  border: 1px solid var(--cs-line); background: var(--cs-card); transition: border-color 0.2s, opacity 0.25s;
}
.cs-tile:hover, .cs-tile.is-sel { border-color: var(--a); }
.cs-tile.is-dim { opacity: 0.28; }
.cs-tile.is-lit { border-color: var(--a); box-shadow: 0 0 0 4px color-mix(in srgb, var(--a) 24%, transparent); }
.cs-tile b { display: block; font-size: 13px; line-height: 1.25; padding-right: 22px; }
.cs-tile small { display: block; margin-top: 4px; color: var(--cs-muted); font-size: 11px; overflow-wrap: anywhere; }
.cs-num { position: absolute; top: 9px; right: 10px; font: 400 10px/1 var(--cs-mono); color: var(--cs-faint); }
.cs-tile.st-prevadzka { border-top: 3px solid var(--a); }
.cs-tile.st-pripravujeme { border-style: dashed; border-color: color-mix(in srgb, var(--a-uvp) 55%, var(--cs-line)); }
.cs-tile.st-zvazujeme { border-style: dashed; background: transparent; }
.cs-pill {
  display: inline-block; margin-top: 7px; padding: 2px 7px; border-radius: 999px; font: 500 9.5px/1.5 var(--cs-mono);
  letter-spacing: 0.05em; text-transform: uppercase; border: 1px solid currentColor;
}
.cs-pill.st-prevadzka { color: var(--t-zakaznik); }
.cs-pill.st-pripravujeme { color: var(--a-uvp); }
.cs-pill.st-zvazujeme { color: var(--cs-muted); }

/* ---------- šípky ---------- */
.cs-wire { fill: none; stroke-width: 1.6; opacity: 0.55; transition: opacity 0.25s; }
.cs-wire.t-presmerovanie { stroke-dasharray: 5 5; }
.cs-wire.is-dim { opacity: 0.08; }
.cs-wire.is-lit { opacity: 1; stroke-width: 2.4; }
.cs-spark { transition: opacity 0.25s; }
.cs-spark.is-dim { opacity: 0.1; }
.cs-wire-label { font: 500 10.5px/1 var(--cs-mono); paint-order: stroke; stroke: var(--cs-halo); stroke-width: 4px; stroke-linejoin: round; }

/* ---------- panel ---------- */
.cs-panel {
  position: sticky; top: 112px; display: grid; gap: 14px; padding: 20px; border-radius: 18px; min-width: 0;
  border: 1px solid var(--cs-deck-line); background: color-mix(in srgb, var(--cs-card) 88%, transparent);
  max-height: calc(100vh - 128px); overflow: auto;
}
.cs .cs-panel p { margin: 0; }
.cs .p-eyebrow { font: 500 10.5px/1 var(--cs-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--cs-faint); }
.cs h2.p-title { margin: 0; font: 800 30px/1 var(--cs-display); letter-spacing: 0.02em; overflow-wrap: anywhere; text-wrap: balance; color: var(--cs-fg); text-transform: none; }
.cs h2.p-title.is-site { color: var(--a); }
.cs .p-role { margin-top: -6px; color: var(--cs-muted); font-weight: 600; }
.cs .p-text { line-height: 1.6; }
.cs .p-tech { font: 400 11.5px/1.65 var(--cs-mono); color: var(--cs-muted); padding: 10px 12px; border-radius: 10px; background: color-mix(in srgb, var(--cs-on-fg) 22%, transparent); overflow-wrap: anywhere; }
.cs .p-link { font-weight: 600; color: var(--a-uvp); }
.cs .p-link:hover { text-decoration: underline; }
.cs .p-sec h3 { margin: 0 0 6px; font: 600 14px/1 var(--cs-display); letter-spacing: 0.08em; text-transform: uppercase; color: var(--cs-muted); }
.cs-flows { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.cs-flows li { display: grid; grid-template-columns: 10px minmax(0, 1fr); gap: 9px; font-size: 13px; align-items: baseline; }
.cs-flows li i { width: 10px; height: 10px; border-radius: 50%; background: var(--c); }
.cs-flows small { display: block; color: var(--cs-faint); font: 400 10.5px/1.5 var(--cs-mono); }
.cs-facts { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 6px 12px; margin: 0; font-size: 13px; }
.cs-facts dt { color: var(--cs-faint); }
.cs-facts dd { margin: 0; }
.cs .p-hint { color: var(--cs-faint); font-size: 12.5px; }

.cs-tip {
  position: fixed; z-index: 40; max-width: 280px; padding: 9px 11px; border-radius: 10px; pointer-events: none;
  background: var(--cs-tip); border: 1px solid var(--cs-line); font-size: 12.5px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.cs-tip b { display: block; font: 500 11px/1.4 var(--cs-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.cs-tip span { color: var(--cs-muted); font-size: 11.5px; }

/* ---------- úzke obrazovky ---------- */
@media (max-width: 1200px) {
  .cs-story { top: 86px; }
}
@media (max-width: 1060px) {
  .cs-layout { grid-template-columns: minmax(0, 1fr); }
  .cs-panel { position: static; max-height: none; }
}
@media (max-width: 640px) {
  .cs-wrap { padding: 28px 16px 40px; }
  .cs-stage { padding-inline: 22px; }
  .cs-deck { padding: 12px; }
  .cs-wave { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .cs-wave-name { padding-top: 0; }
  .cs-row-info { padding-left: 0; }
  .cs-tiles { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); }
}
@media (prefers-reduced-motion: reduce) {
  .cs * { transition: none !important; }
}