/* HCKConnect design system. Shared by the marketing site, the install and
   support pages, the legal pages, and the web app. */

@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("/assets/fonts/plus-jakarta-sans.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}

:root {
  /* Ink */
  --ink: #14213d;
  --ink-2: #47536e;
  --ink-3: #76819a;
  --ink-4: #a4adc0;

  /* Surfaces */
  --bg: #f6f8ff;
  --surface: #ffffff;
  --surface-2: #f1f4fc;
  --line: #e2e7f3;
  --line-2: #cfd7e8;

  /* Brand */
  --brand: #3b5bfd;
  --brand-deep: #2a40d6;
  --brand-soft: #eaeeff;
  --brand-softer: #f4f6ff;
  --sky: #38bdf8;
  --mint: #10c29b;
  --mint-deep: #0a9a7b;
  --mint-soft: #dff8f1;
  --peach: #ff8a5c;
  --peach-soft: #fff0e9;
  --sun: #ffc24b;
  --sun-soft: #fff6e0;
  --rose: #e5484d;
  --rose-soft: #ffeced;

  --gradient: linear-gradient(120deg, var(--brand) 0%, #5a7bff 45%, var(--sky) 100%);
  --gradient-warm: linear-gradient(120deg, var(--peach) 0%, var(--sun) 100%);

  /* Shape */
  --radius-s: 8px;
  --radius: 12px;
  --radius-l: 18px;
  --radius-xl: 26px;
  --shadow-s: 0 1px 2px rgba(20, 33, 61, .05), 0 1px 3px rgba(20, 33, 61, .04);
  --shadow: 0 2px 4px rgba(20, 33, 61, .04), 0 10px 24px -8px rgba(40, 60, 130, .13);
  --shadow-l: 0 4px 10px rgba(20, 33, 61, .04), 0 30px 60px -18px rgba(40, 60, 130, .24);
  --ring: 0 0 0 3px rgba(59, 91, 253, .22);

  --ease: cubic-bezier(.2, .8, .2, 1);
  --font: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

@view-transition { navigation: auto; }
::view-transition-old(root), ::view-transition-new(root) { animation-duration: .35s; }
.logo { view-transition-name: site-logo; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -.022em; font-weight: 750; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-deep); }
img, svg { display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 6px; }
::selection { background: rgba(59, 91, 253, .18); }

/* ---- Logo ---- */
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; font-size: 19px; letter-spacing: -.025em; color: var(--ink); }
.logo:hover { color: var(--ink); }
.logo-mark { width: 32px; height: 32px; flex: none; }
.logo b { font-weight: 750; color: var(--brand); margin-left: -10px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent; border-radius: var(--radius);
  background: var(--surface); color: var(--ink);
  font-size: 15px; font-weight: 650; line-height: 1.3; white-space: nowrap;
  cursor: pointer; text-decoration: none;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .15s, border-color .15s, color .15s;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 6px 16px -6px rgba(59, 91, 253, .65); }
.btn-primary:hover { background: var(--brand-deep); color: #fff; transform: translateY(-1px); box-shadow: 0 10px 22px -8px rgba(59, 91, 253, .75); }
.btn-outline { border-color: var(--line-2); background: var(--surface); }
.btn-outline:hover { border-color: var(--brand); color: var(--brand); }
.btn-soft { background: var(--brand-soft); color: var(--brand-deep); }
.btn-soft:hover { background: #dfe5ff; color: var(--brand-deep); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn-danger { background: var(--rose-soft); color: #c0282d; }
.btn-danger:hover { background: var(--rose); color: #fff; }
.btn-lg { padding: 14px 26px; font-size: 16.5px; border-radius: 14px; }
.btn-sm { padding: 6px 12px; font-size: 13.5px; border-radius: 9px; }
.btn-block { width: 100%; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---- Forms ---- */
.field { display: block; margin-bottom: 16px; }
.field > span { display: block; margin-bottom: 6px; font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
.input, select.input, textarea.input {
  display: block; width: 100%; padding: 11px 14px;
  background: var(--surface); border: 1px solid var(--line-2); border-radius: var(--radius);
  font-size: 15px; transition: border-color .15s, box-shadow .15s;
}
.input::placeholder { color: var(--ink-4); }
.input:focus { outline: none; border-color: var(--brand); box-shadow: var(--ring); }
textarea.input { resize: vertical; min-height: 88px; }
.hint { margin-top: 6px; font-size: 13px; color: var(--ink-3); }
.checkbox { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--ink-2); cursor: pointer; }
.checkbox input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--brand); flex: none; }

/* ---- Small pieces ---- */
.badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px;
  border-radius: 99px; font-size: 12.5px; font-weight: 650;
  background: var(--brand-soft); color: var(--brand-deep);
}
.badge-mint { background: var(--mint-soft); color: var(--mint-deep); }
.badge-peach { background: var(--peach-soft); color: #c9562a; }
.badge-sun { background: var(--sun-soft); color: #9a6c06; }
.badge-gray { background: var(--surface-2); color: var(--ink-2); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); box-shadow: var(--shadow-s); }
.alert { padding: 11px 14px; border-radius: var(--radius); font-size: 14px; }
.alert-error { background: var(--rose-soft); color: #a81f24; }
.alert-ok { background: var(--mint-soft); color: #07745d; }
.alert-info { background: var(--brand-soft); color: var(--brand-deep); }
.alert-warn { background: var(--sun-soft); color: #7d5703; }
.code { font-family: var(--mono); font-size: .92em; background: var(--surface-2); border-radius: 6px; padding: 2px 6px; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.muted { color: var(--ink-3); }

/* Live status dot, with a soft sonar ring when online */
.dot { position: relative; display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--ink-4); flex: none; }
.dot-on { background: var(--mint); }
.dot-on::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--mint);
  animation: sonar 2.4s var(--ease) infinite;
}
.dot-busy { background: var(--peach); }
@keyframes sonar { 0% { transform: scale(1); opacity: .6; } 80%, 100% { transform: scale(3.2); opacity: 0; } }

/* Support code: individually animated digits */
.digits { display: inline-flex; gap: 6px; font-family: var(--mono); font-weight: 700; }
.digit {
  display: grid; place-items: center; width: 1.45em; height: 1.85em; border-radius: .34em;
  background: var(--surface); border: 1px solid var(--line-2); box-shadow: var(--shadow-s);
  color: var(--ink);
}
.digit-gap { width: .35em; }

/* Scroll reveals: the JS adds .reveal only when motion is welcome, so without
   JS (or with reduced motion) everything is simply visible. */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s var(--ease), transform .75s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* ---- Light document pages (legal) ---- */
.doc-page { max-width: 780px; margin: 0 auto; padding: 40px 24px 96px; color: var(--ink-2); line-height: 1.75; }
.doc-page h1 { color: var(--ink); font-size: 34px; margin: 18px 0 6px; }
.doc-page h2 { color: var(--ink); font-size: 20px; margin-top: 38px; margin-bottom: 8px; }
.doc-page .meta { color: var(--ink-3); font-size: 14px; margin-bottom: 30px; }
.doc-page ul, .doc-page ol { padding-left: 20px; }
.doc-page table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14.5px; line-height: 1.55; }
.doc-page th, .doc-page td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.doc-page th { background: var(--surface-2); color: var(--ink); }
.doc-page li { margin: 6px 0; }
.doc-page strong { color: var(--ink); }
.doc-page .back { font-weight: 600; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}