/* ===========================================================
   Best Password Generator — shared stylesheet
   Theme: security vault — deep indigo, cyan/violet accent (The Ten Laws)
   =========================================================== */
:root{
  --bg:#0a0e1a;        /* page */
  --card:#141a2e;      /* cards */
  --field:#1d2540;     /* inputs / output */
  --border:rgba(255,255,255,.10);
  --border-strong:rgba(255,255,255,.18);
  --ink:#f4f7ff;       /* primary / headings */
  --body:#c4cde4;      /* body text */
  --soft:#8b96b8;      /* captions / soft */
  --accent:#22d3ee;    /* neon green */
  --accent2:#a78bfa;   /* purple secondary */
  --danger:#ff6b7a; --warn:#ffc04d; --ok:#34e0a1;
  --radius:14px; --maxw:1080px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* ---- Typography ---- */
h1,h2,h3,h4{
  font-family:"Space Grotesk","IBM Plex Sans",sans-serif;
  color:var(--ink);
  line-height:1.18;
  font-weight:700;
  margin:0 0 .5em;
  letter-spacing:.2px;
}
h1{font-size:clamp(1.9rem,5vw,3rem)}
h2{font-size:clamp(1.45rem,3.5vw,2.1rem);margin-top:1.4em}
h3{font-size:clamp(1.15rem,2.5vw,1.4rem);font-weight:600;margin-top:1.2em}
p{margin:0 0 1em}
small,.soft{color:var(--soft)}
strong{color:var(--ink)}

a{color:var(--accent);text-decoration:none;font-weight:600}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,input:focus-visible,
[tabindex]:focus-visible,.chip:focus-visible{
  outline:3px solid var(--accent);
  outline-offset:2px;
  border-radius:6px;
}

code,kbd,samp,.mono{font-family:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace}

/* ---- Layout helpers ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:56px 0}
.section--tight{padding:36px 0}
.grid{display:grid;gap:22px}
@media(min-width:760px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(3,1fr)}
}
.center{text-align:center}
.lede{font-size:1.15rem;color:var(--body);max-width:60ch}
.center .lede{margin-inline:auto}

/* ---- Skip link ---- */
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#06121a;
  padding:10px 16px;border-radius:8px;font-weight:700;z-index:200}
.skip:focus{left:12px;top:12px}

/* ---- Header / nav ---- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(14,18,32,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:12px 20px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-family:"Space Grotesk",sans-serif;
  font-weight:700;font-size:1.2rem;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand img{display:block}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{
  display:block;padding:9px 14px;border-radius:10px;color:var(--body);
  font-weight:600;min-height:44px;display:flex;align-items:center;
}
.nav-links a:hover{background:var(--card);color:var(--ink);text-decoration:none}
.nav-links a[aria-current="page"]{color:var(--accent)}
.nav-toggle{
  display:none;background:transparent;border:1px solid var(--border-strong);
  color:var(--ink);border-radius:10px;width:46px;height:46px;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle svg{width:24px;height:24px}
@media(max-width:760px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--card);border-bottom:1px solid var(--border);
    padding:10px 16px 16px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:1rem;
  padding:13px 22px;min-height:46px;border-radius:12px;border:1px solid transparent;
  cursor:pointer;transition:transform .06s ease,filter .15s ease;line-height:1;
}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#06121a;border-color:var(--accent)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-secondary{background:transparent;color:var(--body);border-color:var(--border-strong)}
.btn-secondary:hover{background:var(--card);color:var(--ink)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* ---- Cards ---- */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px;
}
.card h3{margin-top:0}

/* ---- Hero ---- */
.hero{
  padding:64px 0 36px;
  background:
    radial-gradient(900px 420px at 80% -10%,rgba(155,123,255,.14),transparent 60%),
    radial-gradient(700px 380px at 5% 0%,rgba(55,226,154,.12),transparent 55%);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:"JetBrains Mono",monospace;font-size:.8rem;letter-spacing:1px;
  text-transform:uppercase;color:var(--accent);
  background:rgba(55,226,154,.10);border:1px solid rgba(55,226,154,.30);
  padding:6px 12px;border-radius:999px;margin-bottom:18px;
}

/* ===========================================================
   GENERATOR
   =========================================================== */
.tool{
  background:var(--card);
  border:1px solid var(--border-strong);
  border-radius:var(--radius);
  padding:24px;
}
@media(min-width:720px){.tool{padding:30px}}

.output-wrap{margin-bottom:18px}
.output-label{display:flex;justify-content:space-between;align-items:baseline;
  margin-bottom:8px}
.output-label .soft{font-size:.85rem}
.output{
  font-family:"JetBrains Mono",monospace;
  font-weight:700;
  font-size:clamp(1.05rem,3.4vw,1.7rem);
  color:var(--ink);
  background:var(--field);            /* flat, no gradient */
  border:1px solid var(--border-strong);
  border-radius:12px;
  padding:18px 16px;
  min-height:64px;
  display:flex;align-items:center;
  word-break:break-all;
  user-select:all;                    /* selectable */
  -webkit-user-select:all;
}
.output.is-empty{color:var(--danger);font-weight:500;font-family:"IBM Plex Sans",sans-serif}

/* Strength */
.strength{margin:16px 0 6px}
.strength-head{display:flex;justify-content:space-between;align-items:baseline;
  gap:12px;margin-bottom:7px}
.strength-word{font-family:"Space Grotesk",sans-serif;font-weight:700}
.strength-bits{font-family:"JetBrains Mono",monospace;font-size:.85rem;color:var(--soft)}
.strength-bar{height:10px;border-radius:999px;background:var(--field);
  overflow:hidden;border:1px solid var(--border)}
.strength-bar i{display:block;height:100%;width:0;border-radius:999px;
  transition:width .25s ease,background .25s ease}
.s-weak{color:var(--danger)} .bar-weak{background:var(--danger)}
.s-fair{color:var(--warn)}   .bar-fair{background:var(--warn)}
.s-strong{color:var(--ok)}   .bar-strong{background:var(--ok)}
.s-vstrong{color:#5ce0d8}    .bar-vstrong{background:#5ce0d8}

/* Controls */
.controls{display:grid;gap:20px;margin-top:22px}
.field-row label{display:block;font-weight:700;color:var(--ink);margin-bottom:8px;
  font-family:"Space Grotesk",sans-serif}
.length-row{display:flex;align-items:center;gap:14px}
.length-val{
  font-family:"JetBrains Mono",monospace;font-weight:700;color:var(--accent);
  background:var(--field);border:1px solid var(--border-strong);border-radius:10px;
  padding:6px 12px;min-width:54px;text-align:center;font-size:1.05rem;
}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:999px;
  background:var(--field);border:1px solid var(--border);cursor:pointer;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;
  background:var(--accent);border:3px solid var(--bg);cursor:pointer;
  box-shadow:0 0 0 1px var(--accent);
}
input[type=range]::-moz-range-thumb{
  width:22px;height:22px;border-radius:50%;background:var(--accent);
  border:3px solid var(--bg);cursor:pointer;
}

.toggles{display:grid;gap:12px}
@media(min-width:560px){.toggles{grid-template-columns:repeat(2,1fr)}}
.toggle{
  display:flex;align-items:center;gap:12px;
  background:var(--field);border:1px solid var(--border);border-radius:12px;
  padding:12px 14px;min-height:48px;cursor:pointer;
}
.toggle:hover{border-color:var(--border-strong)}
.toggle input{width:20px;height:20px;accent-color:var(--accent);cursor:pointer;flex:none}
.toggle span{color:var(--body)}
.toggle code{color:var(--ink);font-size:.88em}

.presets{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.presets .soft{width:100%;font-size:.85rem;margin-bottom:2px}
.chip{
  font-family:"JetBrains Mono",monospace;font-size:.85rem;font-weight:700;
  background:var(--field);color:var(--body);
  border:1px solid var(--border-strong);border-radius:999px;
  padding:9px 16px;min-height:40px;cursor:pointer;transition:.12s;
}
.chip:hover{border-color:var(--accent);color:var(--ink)}

.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}
.privacy-note{
  display:flex;gap:10px;align-items:flex-start;
  margin-top:18px;padding:13px 15px;
  background:rgba(55,226,154,.07);border:1px solid rgba(55,226,154,.22);
  border-radius:12px;color:var(--body);font-size:.92rem;
}
.privacy-note svg{flex:none;margin-top:2px}

/* ---- value props / feature list ---- */
.feature h3{display:flex;align-items:center;gap:10px;margin-top:0}
.feature .ico{width:38px;height:38px;border-radius:10px;display:inline-flex;
  align-items:center;justify-content:center;background:rgba(55,226,154,.12);
  border:1px solid rgba(55,226,154,.28);flex:none}
.feature .ico.alt{background:rgba(155,123,255,.14);border-color:rgba(155,123,255,.32)}

/* ---- FAQ ---- */
.faq details{
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:4px 18px;margin-bottom:12px;
}
.faq summary{
  cursor:pointer;font-family:"Space Grotesk",sans-serif;font-weight:600;
  color:var(--ink);padding:14px 0;list-style:none;display:flex;
  justify-content:space-between;gap:14px;align-items:center;min-height:44px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.4rem;font-weight:700}
.faq details[open] summary::after{content:"\2013"}
.faq details[open] summary{border-bottom:1px solid var(--border)}
.faq details p{padding:14px 0 4px;margin:0}

/* ---- Blog ---- */
.post-card{display:flex;flex-direction:column;height:100%}
.post-card .meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  margin-bottom:12px;font-size:.82rem;color:var(--soft)}
.tag{
  font-family:"JetBrains Mono",monospace;font-size:.74rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.5px;
  color:var(--accent2);background:rgba(155,123,255,.12);
  border:1px solid rgba(155,123,255,.3);border-radius:999px;padding:4px 10px;
}
.post-card h3{margin:0 0 8px}
.post-card h3 a{color:var(--ink)}
.post-card h3 a:hover{color:var(--accent)}
.post-card p{color:var(--body);flex:1}
.post-card .more{margin-top:6px}

/* ---- Article ---- */
.article{max-width:760px;margin:0 auto}
.article .meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  color:var(--soft);font-size:.88rem;margin-bottom:8px}
.article p,.article li{color:var(--body)}
.article h2{border-top:1px solid var(--border);padding-top:1.1em}
.article ul,.article ol{padding-left:1.3em}
.article li{margin-bottom:.5em}
.breadcrumbs{font-size:.85rem;color:var(--soft);margin-bottom:18px}
.breadcrumbs a{color:var(--soft)}
.breadcrumbs a:hover{color:var(--accent)}
.callout{
  background:var(--card);border:1px solid var(--border);border-left:3px solid var(--accent);
  border-radius:10px;padding:16px 20px;margin:22px 0;
}
.callout p:last-child{margin-bottom:0}
.author-box{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;margin:34px 0;
}
.author-box .avatar{
  width:58px;height:58px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  font-family:"Space Grotesk",sans-serif;font-weight:700;color:#06121a;font-size:1.3rem;
}
.author-box h4{margin:0 0 4px;color:var(--ink);font-family:"Space Grotesk",sans-serif}
.author-box p{margin:0;font-size:.92rem;color:var(--body)}

/* ---- Contact form ---- */
.form-field{margin-bottom:18px}
.form-field label{display:block;font-weight:700;color:var(--ink);margin-bottom:7px;
  font-family:"Space Grotesk",sans-serif}
.form-field input,.form-field textarea{
  width:100%;background:var(--field);color:var(--ink);
  border:1px solid var(--border-strong);border-radius:12px;
  padding:13px 14px;font:inherit;min-height:48px;
}
.form-field textarea{min-height:140px;resize:vertical}
.form-field input::placeholder,.form-field textarea::placeholder{color:var(--soft)}
.req{color:var(--accent)}

/* ---- 404 ---- */
.error-hero{text-align:center;padding:80px 0}
.error-code{font-family:"JetBrains Mono",monospace;font-weight:700;
  font-size:clamp(4rem,18vw,9rem);color:var(--accent);line-height:1;margin:0}

/* ---- Footer ---- */
.site-footer{
  border-top:1px solid var(--border);
  background:#0b0f1b;
  padding:42px 0 30px;margin-top:40px;
}
.footer-grid{display:grid;gap:26px}
@media(min-width:680px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}
.footer-grid h4{font-size:.8rem;text-transform:uppercase;letter-spacing:1px;
  color:var(--soft);font-family:"JetBrains Mono",monospace;margin:0 0 12px}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin-bottom:9px}
.footer-grid a{color:var(--body);font-weight:500}
.footer-grid a:hover{color:var(--accent)}
.footer-brand p{font-size:.92rem;color:var(--soft);max-width:38ch;margin:.6em 0 0}
.footer-bottom{border-top:1px solid var(--border);margin-top:28px;padding-top:20px;
  display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;
  font-size:.85rem;color:var(--soft)}

.list-clean{list-style:none;padding:0;margin:0}
.list-clean li{display:flex;gap:10px;margin-bottom:12px;align-items:flex-start}
.list-clean .dot{color:var(--accent);font-weight:700;flex:none}

@media(prefers-reduced-motion:reduce){
  *{transition:none!important;scroll-behavior:auto!important}
}

/* ---- Password analyser ---- */
.an-input-wrap{position:relative;display:flex;gap:10px;align-items:stretch}
.an-input-wrap input{flex:1;background:var(--field);border:1px solid var(--border-strong);
  border-radius:10px;padding:14px 16px;color:var(--ink);font-family:"JetBrains Mono",monospace;
  font-size:1.05rem;min-height:52px}
.an-input-wrap input:focus{outline:3px solid var(--accent);outline-offset:2px}
.an-checks{list-style:none;padding:0;margin:16px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:6px 18px}
@media(max-width:560px){.an-checks{grid-template-columns:1fr}}
.chk{font-size:.95rem;font-weight:600}
.chk-ok{color:var(--ok)} .chk-no{color:var(--soft)}
.an-crack{font-family:"JetBrains Mono",monospace;font-size:.9rem;color:var(--body);margin-top:10px}
.an-note{color:var(--warn);font-weight:600;margin-top:8px;font-size:.95rem;min-height:1.2em}
.sister-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:720px){.sister-grid{grid-template-columns:1fr}}
.footer-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))!important;gap:26px}