/* ITpris Verktyg site styles, part 1: tokens, base, nav and buttons. Black, bone, one acid accent. */
:root {
  --ink: #0a0a0a;
  --ink-2: #111111;
  --ink-3: #1a1a1a;
  --bone: #ebedf2;
  --bone-dim: rgba(235, 237, 242, 0.62);
  --bone-faint: rgba(235, 237, 242, 0.38);
  --line: rgba(235, 237, 242, 0.13);
  --tlbx: #ffeae8;
  --tlbx-deep: #ffa59e;
  --chrome: linear-gradient(180deg, #ffffff 0%, #d9d9d9 30%, #6f6f6f 48%, #f7f7f7 60%, #b9b9b9 78%, #ffffff 100%);
  /* The brand family first (shared/fonts/fonts.css, tools/fonts/css.mjs), then a local font sized like it. */
  --cond: /*profile:fontCond*/"Archivo", /*profile:fontCondFallback*/"Archivo Fallback", "Arial Narrow", sans-serif;
  --serif: /*profile:fontSerif*/"Instrument Serif", /*profile:fontSerifFallback*/"Instrument Serif Fallback", Georgia, serif;
  --sans: /*profile:fontSans*/"ITpris Sans", /*profile:fontSansFallback*/"ITpris Sans Fallback", Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: /*profile:fontMono*/"ITpris Mono", /*profile:fontMonoFallback*/"ITpris Mono Fallback", ui-monospace, Menlo, monospace;
  --sui-font: var(--sans);   /* the shared UI (shared/tlbxui.css, the shell) in the same family on these pages */
  --sui-mono: var(--mono);
  --emoji: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--ink);
  color: var(--bone);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Film grain over everything. */
body::after {
  content: "";
  position: fixed;
  inset: -50%;
  z-index: var(--z-grain, 100);
  pointer-events: none;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
::selection { background: var(--tlbx); color: var(--ink); }

button { font: inherit; color: inherit; }
button:focus-visible, a:focus-visible, textarea:focus-visible { outline: 2px solid var(--tlbx); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
em { font-family: var(--serif); font-style: italic; font-weight: 400; }

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-header, 20);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 24px;
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 9px; color: var(--bone); text-decoration: none; }
.mark { width: 22px; height: 22px; }
.mark path { fill: var(--tlbx); }
.mark .shine { fill: none; stroke: #fff; stroke-width: 1.6; stroke-linecap: round; opacity: 0.8; }
.brand-name {
  font-family: var(--cond);
  font-stretch: 62%;
  font-weight: 800;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1;
}

.tabs { display: flex; gap: 2px; margin-left: 12px; }
.tab {
  border: 0;
  background: none;
  padding: 7px 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bone-faint);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
}
.tab:hover { color: var(--bone); }
.tab[aria-current="page"] { color: var(--bone); border-bottom-color: var(--tlbx); }


/* ---------- page ---------- */

main { overflow: clip; }

.kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bone-dim);
}
.kicker span + span::before { content: "/"; margin-right: 22px; color: var(--bone-faint); }


.btn[hidden] { display: none; }   /* a hidden button stays hidden: .btn's own display must not show it while the page loads */
.btn {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--bone);
  padding: 12px 18px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.btn:hover { border-color: var(--bone); }
.btn.primary { background: var(--tlbx); border-color: var(--tlbx); color: var(--ink); font-weight: 600; }
.btn.primary:hover { background: #ffefee; }
.btn.ghost { border-color: transparent; color: var(--bone-dim); }