/* ===== KISK 603 prací — design tokeny (MARC svet) ===== */
:root{
  --bg:#faf9f6; --panel:#ffffff; --line:#dcded9;
  --ink:#12151a; --sub:#5a6058; --accent:#1547e0; --accent-ink:#0e35ad;
  --c1:#1547e0; --c2:#b5432f; --c3:#1e8f5f; --c4:#a97a1f; --c5:#6c4a9c; --c6:#3f7a3a;
}
*{box-sizing:border-box;}
html{ scroll-behavior:smooth; }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:'IBM Plex Sans', sans-serif; line-height:1.5;
}
.tag, .mono{ font-family:'IBM Plex Mono', monospace; }
section{ position:relative; }

/* ---------- floating page chrome ---------- */
.progress{
  position:fixed; top:0; left:0; height:3px; background:var(--accent); z-index:200;
  width:0%; transition:width .1s linear;
}

/* ---------- shared section chrome ---------- */
.caption{ max-width:420px; }
.tagline{
  font-family:'IBM Plex Mono',monospace; font-size:11px; font-weight:600; letter-spacing:.08em;
  color:var(--sub); text-transform:uppercase;
}
.caption h2{ font-size:clamp(22px,3vw,30px); font-weight:700; margin:8px 0 10px; letter-spacing:-.01em; }
.caption p{ font-size:14px; color:var(--sub); line-height:1.65; margin:0; }

/* tri typy textu pod nadpisem (o grafu / insight / pozn.) jako prepinatelne taby -
   vzdy vidět jen jeden najednou, misto puvodniho staceni vsech pod sebe. */
.cap-tabs{ display:flex; gap:16px; margin-top:14px; border-bottom:1px solid var(--line); }
.cap-tab{
  font-family:'IBM Plex Mono',monospace; font-size:11px; font-weight:600; letter-spacing:.04em;
  text-transform:uppercase; color:var(--sub); background:none; border:none; cursor:pointer;
  padding:0 0 9px; border-bottom:2px solid transparent; margin-bottom:-1px; transition:color .15s, border-color .15s;
}
.cap-tab:hover{ color:var(--ink); }
.cap-tab.active{ color:var(--ink); border-bottom-color:var(--accent); }
.cap-panels{ margin-top:12px; }
.cap-panel{ display:none; font-size:14px; color:var(--sub); line-height:1.65; }
.cap-panel.active{ display:block; }
.cap-panel b{ color:var(--ink); font-weight:700; }

/* ---------- SECTION 1: HERO ---------- */
#sec-hero{
  min-height:100vh; display:flex; flex-direction:column; justify-content:space-between;
  padding:100px 6vw 60px;
}
.hero-logo{ height:20px; width:auto; display:block; }
#sec-hero h1{
  font-weight:800; font-size:clamp(56px,10vw,148px); line-height:0.92; letter-spacing:-.03em;
  margin:40px 0 0; max-width:16ch;
}
#sec-hero h1 .accent{ color:var(--accent); }
.hero-bottom{ display:flex; justify-content:flex-start; align-items:flex-end; gap:90px; flex-wrap:wrap; }
.hero-bottom p{ font-size:21px; line-height:1.5; color:var(--sub); max-width:44ch; margin:0; }
.hero-meta-wrap{ max-width:520px; }
.hero-meta{ display:flex; gap:40px; flex-wrap:wrap; }
.hero-stat{
  display:block; font-family:inherit; background:none; border:none; padding:0; margin:0;
  text-align:left; cursor:pointer;
}
.hero-stat b{ display:block; font-size:58px; font-weight:800; color:var(--ink); letter-spacing:-.02em; transition:color .15s; }
.hero-stat span{
  display:inline-block; margin-top:6px; font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--sub);
  text-transform:uppercase; letter-spacing:.05em; border-bottom:1px dotted var(--sub);
}
.hero-stat:hover b, .hero-stat.active b{ color:var(--accent); }
.hero-stat.active span{ border-bottom-color:var(--accent); color:var(--accent); }
.hero-stat-detail{
  max-height:0; overflow:hidden; opacity:0; transition:max-height .2s ease, opacity .2s ease, margin-top .2s ease;
  font-size:14px; line-height:1.6; color:var(--sub); max-width:480px;
}
.hero-stat-detail.show{ max-height:160px; opacity:1; margin-top:18px; }

/* ---------- SECTION 1B: PREHLED TEMAT ---------- */
#sec-topics{ min-height:100vh; padding:100px 6vw 100px; display:flex; flex-direction:column; justify-content:center; }
.topics-overview{
  display:grid; grid-template-columns:1fr 1fr 1fr; grid-auto-flow:column; grid-template-rows:repeat(7, auto);
  gap:0 40px; max-width:1400px; margin:36px auto 0;
}
.topic-row{ display:flex; align-items:center; gap:10px; padding:8px 6px; margin:0 -6px; border-top:1px solid var(--line); font-size:13px; border-radius:4px; cursor:default; }
.topic-row:hover{ background:var(--panel); }
.topic-dot{ width:9px; height:9px; border-radius:50%; flex-shrink:0; }
.topic-name{ flex:0 0 auto; width:210px; }
.topic-bar{ flex:1; height:6px; background:#eef0ef; border-radius:3px; position:relative; }
.topic-bar span{ position:absolute; top:0; left:0; bottom:0; border-radius:3px; }
.topic-n{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:var(--sub); width:28px; text-align:right; flex-shrink:0; }
#topicscontrols{ position:static; transform:none; width:fit-content; margin:28px auto 0; }

/* ---------- SECTION 2: CHORD ---------- */
#sec-chord{ min-height:100vh; display:flex; align-items:center; justify-content:center; overflow:hidden; padding:90px 0 110px;}
.chord-caption{ position:absolute; top:60px; left:6vw; max-width:340px; z-index:5; }
.chord-wrap{ display:flex; align-items:center; justify-content:center; width:100%; padding:0 24px; }
.chord-wrap svg{ width:100%; max-width:min(820px, 90vw, 82vh); height:auto; display:block; }
.chord-label{ font-family:'IBM Plex Mono',monospace; font-size:10.5px; fill:var(--ink); }
.chord-ribbon{ fill-opacity:.68; stroke:var(--bg); stroke-width:.5px; }
.chord-dim{ opacity:.06 !important; }
.floattip{
  position:fixed; z-index:60; pointer-events:none; background:var(--ink); color:var(--bg);
  font-family:'IBM Plex Mono',monospace; font-size:11.5px; padding:8px 11px; border-radius:6px;
  opacity:0; transition:opacity .1s; line-height:1.5; max-width:260px;
}
.floattip b{ display:block; font-size:12.5px; margin-bottom:2px; }

/* ---------- SECTION 2B: VYVOJ TEMAT V CASE ---------- */
#sec-trend{ min-height:100vh; padding:100px 5vw 110px; display:flex; flex-direction:column; justify-content:center; }
.trend-wrap{ display:flex; justify-content:center; width:100%; max-width:1100px; margin:0 auto; }
svg.trendsvg{ max-width:100%; height:auto; }
.trend-legend{
  position:fixed; top:90px; right:5vw; width:210px; z-index:20;
  max-height:min(60vh, 420px); overflow-y:auto;
  background:#fff; border:1px solid var(--line); border-radius:10px; padding:10px 12px;
  opacity:0; pointer-events:none; transition:opacity .2s;
}
.trend-legend.show{ opacity:1; pointer-events:auto; }
.trend-legend button{
  display:block; width:100%; text-align:left; background:none; cursor:pointer;
  font-family:'IBM Plex Sans',sans-serif; font-size:11px; padding:4px 6px; border-radius:5px;
  color:var(--ink); line-height:1.3; border:none; border-left:3px solid transparent; margin-bottom:1px;
}
.trend-legend button:hover, .trend-legend button.active{ background:var(--panel); }
.trend-legend .n{ font-family:'IBM Plex Mono',monospace; font-size:9px; color:var(--sub); display:block; margin-top:1px; }
.trend-axis text{ font-family:'IBM Plex Mono',monospace; font-size:11px; fill:var(--sub); }
.trend-axis path, .trend-axis line{ stroke:var(--line); }
.trend-line{ fill:none; stroke-width:1.6px; opacity:.55; transition:stroke .15s, stroke-width .15s, opacity .15s; }
.trend-line.hi{ stroke-width:3px; opacity:1; }
.trend-line.dim{ opacity:.12; }

/* ---------- SECTION 3: HEATMAP ---------- */
#sec-heatmap{ min-height:100vh; padding:100px 5vw 100px; display:flex; flex-direction:column; justify-content:center; }
.gridwrap{ overflow-x:auto; padding-bottom:20px; align-self:center; max-width:100%; }
table.heat{ border-collapse:collapse; }
.colhead{ height:170px; vertical-align:bottom; padding:0 3px 8px; }
.colhead span{
  display:block; writing-mode:vertical-rl; transform:rotate(180deg); text-align:left;
  font-family:'IBM Plex Mono',monospace; font-size:10px; color:var(--sub); white-space:nowrap; max-height:160px;
}
.rowhead{ text-align:right; padding:0 12px 0 0; white-space:nowrap; font-size:12.5px; font-weight:500; }
.rowhead .n{ font-family:'IBM Plex Mono',monospace; font-size:9.5px; color:var(--sub); display:block; }
td.cell{ width:36px; height:28px; padding:1.5px; }
.cellbox{ width:100%; height:100%; border-radius:3px; cursor:pointer; transition:transform .1s; }
.cellbox:hover{ transform:scale(1.25); outline:1.5px solid var(--ink); }
tr.dim .rowhead, tr.dim .cellbox{ opacity:.25; }
.colhead.dim span{ opacity:.25; }
.detailpanel{
  position:fixed; top:90px; right:5vw; width:320px; max-height:70vh; z-index:40;
  background:#fff; border:1px solid var(--line); border-radius:10px; padding:18px 20px;
  opacity:0; transform:translateY(-6px); pointer-events:none; transition:opacity .15s, transform .15s;
  display:flex; flex-direction:column;
}
.detailpanel.show{ opacity:1; transform:translateY(0); pointer-events:auto; }
.detailpanel .detail-body, .netdetail .detail-body{ display:contents; }
.detail-close{
  position:absolute; top:10px; right:10px; width:24px; height:24px; z-index:1;
  display:flex; align-items:center; justify-content:center;
  border:none; background:transparent; color:var(--sub); font-size:20px; line-height:1;
  cursor:pointer; border-radius:6px; padding:0; transition:background .1s, color .1s;
}
.detail-close:hover{ background:var(--line); color:var(--ink); }
.detailpanel .dname, .netdetail .dname{ padding-right:24px; }
.detailpanel .dname{ font-size:15px; font-weight:700; margin:0 0 2px; }
.detailpanel .dtema{ font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--accent); margin:0 0 2px; }
.detailpanel .dcount{ font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--sub); margin:0 0 12px; }
.detailpanel .dlist{ overflow-y:auto; border-top:1px solid var(--line); padding-top:10px; }
.detailpanel .ditem{ font-size:12.5px; line-height:1.5; padding:7px 0; border-bottom:1px solid var(--line); cursor:pointer; }
.detailpanel .ditem:hover .ditem-title{ color:var(--accent); }
.detailpanel .ditem-kw{ display:none; font-family:'IBM Plex Mono',monospace; font-size:10.5px; color:var(--sub); margin-top:5px; line-height:1.5; }
.detailpanel .ditem.open .ditem-kw{ display:block; }
.detailpanel .ditem:last-child{ border-bottom:none; }
.detailpanel .drow{ display:flex; justify-content:space-between; gap:10px; font-size:13px; padding:7px 0; border-bottom:1px solid var(--line); }
.detailpanel .drow:last-child{ border-bottom:none; }
.detailpanel .drow b{ font-family:'IBM Plex Mono',monospace; font-weight:700; color:var(--accent); flex-shrink:0; }

/* ---------- SECTION 4: NETWORK ---------- */
#sec-net{ height:100vh; overflow:hidden; }
.net-caption{ position:absolute; top:70px; left:6vw; max-width:320px; z-index:5; }
svg.netsvg{ width:100%; height:100%; display:block; cursor:grab; position:relative; z-index:1; }
.netlink-hit{ stroke:transparent; stroke-width:16; cursor:pointer; }
.netlink{ stroke:#b7bcae; fill:none; pointer-events:none; opacity:0; transition:opacity .15s, stroke .15s; }
.netlink.hi{ opacity:1; }
.netlink.role-out{ stroke:var(--c5); }
.netlink.role-in{ stroke:var(--c2); }
.node-dot{ fill:var(--bg); stroke:var(--ink); stroke-width:1.6; }
.node-dot.dim{ stroke:#c7c5bb; fill:var(--bg); }
.node-dot.hi{ fill:var(--ink); stroke:var(--ink); }
.node-label{ font-family:'IBM Plex Mono',monospace; font-size:12px; fill:var(--sub); text-anchor:middle; pointer-events:none; }
.node-label.dim{ fill:#c7c5bb; }
.node-label.callout{ fill:#fff; }
.node-label.hi{ font-weight:700; }
.node-label-bg{
  fill:var(--ink); opacity:0; pointer-events:none;
  filter:drop-shadow(0 2px 5px rgba(18,21,26,.35));
}
.node-label-bg.show{ opacity:1; }
.net-controls{
  position:absolute; bottom:26px; left:50%; transform:translateX(-50%); z-index:20;
  display:flex; gap:6px; background:rgba(255,255,255,.9); backdrop-filter:blur(10px);
  padding:6px; border-radius:100px; border:1px solid var(--line);
}
.net-controls button{
  font-family:'IBM Plex Mono',monospace; font-size:11px; font-weight:600; padding:8px 14px;
  border-radius:100px; border:none; background:transparent; color:var(--sub); cursor:pointer;
}
.net-controls button.active{ background:var(--ink); color:var(--bg); }
.net-controls .overviewbtn.active{ background:var(--c5); color:var(--bg); }
.net-controls .ctrl-divider{ width:1px; align-self:stretch; background:var(--line); margin:4px 2px; }
#netcontrols{ bottom:12px; }
.netdetail{
  position:fixed; top:70px; right:5vw; width:270px; z-index:30;
  max-height:calc(100vh - 140px); overflow-y:auto;
  background:#fff; border:1px solid var(--line); border-radius:10px; padding:18px 20px;
  opacity:0; transform:translateY(-6px); pointer-events:none; transition:opacity .15s, transform .15s;
}
.netdetail.show{ opacity:1; transform:translateY(0); pointer-events:auto; }
.netdetail .dname{ font-size:16px; font-weight:700; margin:0 0 2px; }
.netdetail .dtotal{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:var(--sub); margin:0 0 10px; }
.netdetail .dlegend{ display:flex; gap:14px; font-size:11px; color:var(--sub); margin:0 0 12px; padding-bottom:12px; border-bottom:1px solid var(--line); }
.netdetail .dlegend span{ display:flex; align-items:center; gap:5px; }
.netdetail .dlegend.detailed{ flex-direction:column; gap:6px; line-height:1.4; }
.netdetail .dlegend.detailed div{ display:flex; align-items:baseline; gap:6px; }
.netdetail .dlegend.detailed span{ flex-shrink:0; }
.netdetail .drow{ padding:8px 0; border-top:1px solid var(--line); }
.netdetail .drow-name{ font-size:13px; font-weight:600; margin-bottom:3px; }
.netdetail .drow-nums{ font-family:'IBM Plex Mono',monospace; font-size:12px; font-weight:700; display:flex; gap:12px; }
.netdetail .role-out{ color:var(--c5); }
.netdetail .role-in{ color:var(--c2); }

/* ---------- SECTION 5: DOPLNKOVE POSTREHY ---------- */
#sec-extra{ min-height:100vh; padding:100px 6vw 100px; display:flex; flex-direction:column; justify-content:center; gap:56px; }
.extra-grid{ display:grid; grid-template-columns:repeat(4,1fr); align-items:start; gap:32px; max-width:1400px; margin:0 auto; width:100%; }
.extra-col h3{ font-size:14px; font-weight:700; margin:0 0 4px; }
.extra-col .cov{ font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--sub); margin:0 0 18px; }
.extra-subhead{
  display:flex; justify-content:space-between; align-items:baseline; gap:8px;
  font-family:'IBM Plex Mono',monospace; font-size:10.5px; font-weight:700; color:var(--sub);
  text-transform:uppercase; letter-spacing:.05em; margin:16px 0 2px;
}
.extra-subhead:first-of-type{ margin-top:0; }
.extra-subhead-cov{ font-weight:500; text-transform:none; letter-spacing:0; white-space:nowrap; }
.extra-row{ display:flex; align-items:center; gap:10px; padding:7px 0; border-top:1px solid var(--line); font-size:13px; }
.extra-row:first-of-type{ border-top:none; }
.extra-subhead + .extra-row{ border-top:none; }
.extra-bar{ flex:1; height:6px; background:#eef0ef; border-radius:3px; position:relative; }
.extra-bar span{ position:absolute; top:0; left:0; bottom:0; background:var(--accent); border-radius:3px; }
.extra-n{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:var(--sub); width:28px; text-align:right; }
.extra-name{ flex:0 0 auto; width:150px; }

/* ---------- SECTION 6: OTEVRENE OTAZKY ---------- */
#sec-interdisc{ min-height:auto; padding:70px 6vw 90px; display:flex; flex-direction:column; }
#sec-interdisc .caption{ max-width:560px; }
.outlier-clusters{
  display:grid; grid-template-columns:repeat(3,1fr); align-items:start; gap:8px 28px;
  max-width:1200px; margin:28px auto 0; width:100%;
}
.cluster{ border-top:1px solid var(--line); padding-top:10px; }
.cluster-head{
  display:flex; align-items:center; justify-content:space-between; gap:8px;
  cursor:pointer; padding:2px 0; border-radius:4px; transition:opacity .1s;
}
.cluster-head:hover{ opacity:.65; }
.cluster-head h3{ font-size:13px; font-weight:700; margin:0; display:flex; align-items:baseline; gap:7px; }
.cluster-head .badge{
  font-family:'IBM Plex Mono',monospace; font-size:10px; font-weight:700; color:#fff;
  background:var(--accent); padding:1.5px 6px; border-radius:3px;
}
.cluster-head .chev{ font-size:14px; color:var(--sub); transition:transform .15s; flex-shrink:0; }
.cluster.open .cluster-head .chev{ transform:rotate(90deg); }
.cluster ul{
  margin:0; padding:0; list-style:none; display:flex; flex-direction:column; gap:6px;
  max-height:0; overflow:hidden; opacity:0; transition:max-height .25s ease, opacity .2s ease, margin-top .2s ease;
}
.cluster.open ul{ max-height:1600px; opacity:1; margin-top:10px; }
.cluster li{ font-size:12.5px; color:var(--ink); line-height:1.4; }
.cluster li span{ color:var(--sub); font-size:11px; }
.im-people{ font-size:11px; color:var(--sub); margin-top:1px; }
.im-people .kisk-link{ color:var(--ink); font-weight:700; }

/* ---------- SITE FOOTER (index.html i metodika.html) ---------- */
.site-footer{
  display:flex; align-items:center; gap:18px; padding:48px 6vw 60px; flex-wrap:wrap;
}
.site-footer .hero-logo{ height:22px; flex-shrink:0; opacity:.8; }
.site-footer-text{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:var(--sub); line-height:1.8; }
.site-footer-text a{ color:var(--accent); }

/* ---------- METODIKA (samostatna stranka, site/metodika.html) ---------- */
.back-link{
  display:inline-block; margin:32px 6vw 0; font-family:'IBM Plex Mono',monospace; font-size:12px;
  color:var(--sub); text-decoration:none;
}
.back-link:hover{ color:var(--accent); }
.metodika{ max-width:780px; margin:0 auto; padding:40px 6vw 20px; }
.metodika code{
  font-family:'IBM Plex Mono',monospace; font-size:.9em; background:var(--panel);
  border:1px solid var(--line); border-radius:4px; padding:1px 5px;
}
.metodika table{
  display:block; overflow-x:auto; width:100%; border-collapse:collapse; margin:0 0 18px; font-size:13.5px;
}
.metodika th, .metodika td{ text-align:left; vertical-align:top; padding:9px 14px 9px 0; border-bottom:1px solid var(--line); line-height:1.55; }
.metodika th{ font-family:'IBM Plex Mono',monospace; font-size:10.5px; text-transform:uppercase; letter-spacing:.05em; color:var(--sub); font-weight:700; white-space:nowrap; }
.metodika td:first-child, .metodika th:first-child{ white-space:nowrap; }
.metodika header{ margin-bottom:56px; }
.metodika header h1{ font-size:clamp(28px,4vw,44px); font-weight:800; margin:10px 0 16px; letter-spacing:-.01em; }
.metodika .lead{ font-size:17px; color:var(--sub); line-height:1.65; max-width:56ch; }
.metodika-banner{
  background:rgba(21,71,224,.08); border:1px solid var(--accent); border-radius:10px;
  padding:20px 24px; margin:0 0 44px; font-size:16px; line-height:1.6; color:var(--ink);
}
.metodika-banner strong{ color:var(--accent-ink); }
.metodika section{ padding:36px 0; border-top:1px solid var(--line); }
.metodika section:first-of-type{ border-top:none; padding-top:0; }
.metodika h2{ font-size:20px; font-weight:700; margin:0 0 14px; letter-spacing:-.01em; }
.metodika h3{ font-size:14px; font-weight:700; margin:22px 0 8px; }
.metodika p{ font-size:15px; line-height:1.7; color:var(--ink); margin:0 0 14px; }
.metodika p:last-child{ margin-bottom:0; }
.metodika ul{ margin:0 0 14px; padding-left:20px; }
.metodika li{ font-size:15px; line-height:1.7; margin-bottom:6px; }
.metodika .note{
  font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--sub); line-height:1.6;
  background:rgba(21,71,224,.06); border-left:3px solid var(--accent); padding:10px 14px; border-radius:0 6px 6px 0;
  margin:16px 0;
}

@media (max-width: 1200px){
  .topics-overview{ grid-template-columns:1fr 1fr; grid-template-rows:repeat(11, auto); }
}
@media (max-width: 1100px){
  .extra-grid{ grid-template-columns:1fr 1fr; }
  .outlier-clusters{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 760px){
  .extra-grid{ grid-template-columns:1fr; }
  .outlier-clusters{ grid-template-columns:1fr; }
  .topics-overview{ grid-template-columns:1fr; grid-auto-flow:row; grid-template-rows:none; }
  .detailpanel, .netdetail{ position:fixed; left:5vw; right:5vw; width:auto; top:auto; bottom:90px; max-height:50vh; }
}