/* =========================================================
   Random Email Generator — SEOWebChecker.com
   Design: "Synthetic Identity Terminal"
   ========================================================= */

:root{
  --ink:#0F1419;
  --paper:#F7F5F0;
  --paper-2:#EFEBE2;
  --indigo:#4A5CFF;
  --indigo-dim:#3646CC;
  --mint:#00C896;
  --coral:#FF6B4A;
  --line:rgba(15,20,25,0.12);
  --line-soft:rgba(15,20,25,0.07);
  --text:#171C22;
  --text-dim:#565F6B;
  --card:#FFFFFF;
  --shadow:0 2px 10px rgba(15,20,25,0.06), 0 1px 2px rgba(15,20,25,0.04);
  --shadow-lg:0 12px 40px rgba(15,20,25,0.10), 0 2px 8px rgba(15,20,25,0.06);
  --radius:14px;
  --radius-sm:8px;
  --font-display:'Outfit',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,monospace;
  --nav-h:68px;
  --focus-ring: 0 0 0 3px rgba(74,92,255,0.45);
}

html[data-theme="dark"]{
  --ink:#F7F5F0;
  --paper:#0B0E13;
  --paper-2:#12161D;
  --indigo:#7C8CFF;
  --indigo-dim:#5A6BFF;
  --mint:#22E0AA;
  --coral:#FF8264;
  --line:rgba(247,245,240,0.12);
  --line-soft:rgba(247,245,240,0.07);
  --text:#EDEEF2;
  --text-dim:#98A2B0;
  --card:#151A22;
  --shadow:0 2px 10px rgba(0,0,0,0.35), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-lg:0 20px 50px rgba(0,0,0,0.45), 0 2px 10px rgba(0,0,0,0.3);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important}
}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  width:100%;
  transition:background .25s ease,color .25s ease;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:6px}
.container{max-width:1180px;margin:0 auto;padding:0 20px;width:100%}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;margin:0;color:var(--text);letter-spacing:-0.01em}
p{margin:0}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:12px;top:-60px;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:8px;z-index:2000;transition:top .2s}
.skip-link:focus{top:12px}

/* ---------- Top utility strip ---------- */
.top-strip{
  background:var(--ink);
  color:var(--paper);
  font-size:12.5px;
  text-align:center;
  padding:6px 12px;
  letter-spacing:.02em;
}
.top-strip a{color:var(--mint);font-weight:600}

/* ---------- Navbar ---------- */
.navbar{
  position:sticky;top:0;z-index:1000;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  height:var(--nav-h);
}
.nav-inner{
  max-width:1180px;margin:0 auto;padding:0 20px;height:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--font-display);font-weight:800;font-size:19px;color:var(--text);flex-shrink:0}
.brand-mark{
  width:30px;height:30px;border-radius:8px;
  background:linear-gradient(135deg,var(--indigo),var(--mint));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:15px;font-weight:800;flex-shrink:0;
}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0;flex:1;justify-content:center}
.nav-links>li{position:relative}
.nav-links>li>a,.nav-links>li>button.nav-top-btn{
  display:flex;align-items:center;gap:5px;
  padding:10px 14px;border-radius:8px;font-size:14.5px;font-weight:500;
  color:var(--text);background:none;border:none;
}
.nav-links>li>a:hover,.nav-links>li>button.nav-top-btn:hover{background:var(--paper-2)}
.caret{width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-top:-3px;opacity:.6}

.mega{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:22px;display:none;gap:32px;
  width:640px;max-width:90vw;z-index:1001;
}
.mega.mega-open{display:flex}
.mega-col{flex:1;min-width:0}
.mega-col h4{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:10px;font-family:var(--font-body);font-weight:700}
.mega-col a{display:block;padding:7px 8px;border-radius:6px;font-size:13.8px;color:var(--text);margin:0 -8px}
.mega-col a:hover{background:var(--paper-2);color:var(--indigo)}

.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.theme-toggle{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line);
  background:var(--card);display:flex;align-items:center;justify-content:center;
  color:var(--text);flex-shrink:0;transition:background .15s;
}
.theme-toggle:hover{background:var(--paper-2)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .sun{display:none}
html[data-theme="dark"] .theme-toggle .moon{display:none}
html[data-theme="dark"] .theme-toggle .sun{display:block}

.hamburger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--card);align-items:center;justify-content:center;flex-shrink:0}
.hamburger span{display:block;width:18px;height:2px;background:var(--text);position:relative}
.hamburger span::before,.hamburger span::after{content:'';position:absolute;left:0;width:18px;height:2px;background:var(--text)}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}

/* Mobile drawer */
.mobile-drawer{
  position:fixed;inset:0;z-index:1500;display:none;
}
.mobile-drawer.open{display:block}
.drawer-backdrop{position:absolute;inset:0;background:rgba(0,0,0,0.45)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:86%;max-width:360px;
  background:var(--paper);box-shadow:-8px 0 30px rgba(0,0,0,0.2);
  padding:18px;overflow-y:auto;
  display:flex;flex-direction:column;gap:4px;
}
.drawer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.drawer-close{width:38px;height:38px;border-radius:9px;border:1px solid var(--line);background:var(--card);font-size:18px;display:flex;align-items:center;justify-content:center}
.drawer-group summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:12px 8px;font-weight:600;border-bottom:1px solid var(--line-soft);cursor:pointer}
.drawer-group summary::-webkit-details-marker{display:none}
.drawer-group[open] summary .caret{transform:rotate(225deg)}
.drawer-group a{display:block;padding:9px 16px;font-size:14px;color:var(--text-dim)}
.drawer-cta{margin-top:10px;padding:12px;border-radius:10px;background:var(--indigo);color:#fff;text-align:center;font-weight:600}

/* ---------- Breadcrumb ---------- */
.breadcrumb-bar{border-bottom:1px solid var(--line-soft);background:var(--paper-2)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:11px 0;font-size:13px;color:var(--text-dim)}
.breadcrumb a{color:var(--text-dim)}
.breadcrumb a:hover{color:var(--indigo)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{color:var(--text);font-weight:600}

/* ---------- Hero ---------- */
.hero{padding:56px 0 40px;position:relative;overflow:hidden}
.hero::before{
  content:'';position:absolute;top:-120px;right:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb, var(--indigo) 18%, transparent),transparent 70%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px;position:relative;z-index:1}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:var(--indigo);background:color-mix(in srgb, var(--indigo) 10%, transparent);
  padding:6px 12px;border-radius:100px;margin-bottom:16px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--mint);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(28px,5vw,46px);line-height:1.12;margin-bottom:16px}
.hero h1 span{color:var(--indigo)}
.hero-sub{font-size:16.5px;color:var(--text-dim);max-width:56ch;margin-bottom:22px}
.hero-stats{display:flex;flex-wrap:wrap;gap:22px;margin-top:4px}
.hero-stat b{display:block;font-family:var(--font-display);font-size:22px;color:var(--text)}
.hero-stat span{font-size:12.5px;color:var(--text-dim)}

/* ---------- Generator Panel ---------- */
.gen-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:26px;
}
.gen-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.gen-panel-head h2{font-size:16px}
.gen-badge{font-family:var(--font-mono);font-size:11px;color:var(--mint);background:color-mix(in srgb, var(--mint) 12%, transparent);padding:4px 9px;border-radius:6px}

.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field label{font-size:13px;font-weight:600;color:var(--text-dim);display:flex;justify-content:space-between}
.field select,.field input[type="number"],.field input[type="text"]{
  border:1px solid var(--line);background:var(--paper);color:var(--text);
  border-radius:var(--radius-sm);padding:10px 12px;font-size:14.5px;font-family:var(--font-body);width:100%;
}
.field select:focus,.field input:focus{border-color:var(--indigo)}
.hint{font-size:12px;color:var(--text-dim)}
.err-msg{font-size:12px;color:var(--coral);min-height:16px;display:block}
.range-row{display:flex;align-items:center;gap:10px}
.range-row input[type="range"]{flex:1;accent-color:var(--indigo)}
.range-val{font-family:var(--font-mono);font-size:13px;min-width:26px;text-align:right}

.toggle-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.chip{
  display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:100px;
  border:1px solid var(--line);background:var(--paper);font-size:13px;font-weight:500;user-select:none;
}
.chip input{accent-color:var(--indigo);width:15px;height:15px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border-radius:10px;border:none;font-weight:700;font-size:14.5px;
  font-family:var(--font-body);transition:transform .1s ease,opacity .15s ease,background .15s ease;
}
.btn:active{transform:scale(0.98)}
.btn-primary{background:var(--indigo);color:#fff;width:100%}
.btn-primary:hover{background:var(--indigo-dim)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed}
.btn-secondary{background:var(--paper-2);color:var(--text);border:1px solid var(--line)}
.btn-secondary:hover{background:var(--line-soft)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-mint{background:var(--mint);color:#04241c}
.btn-coral{background:var(--coral);color:#fff}
.btn sup{font-size:10px}

.spinner{width:15px;height:15px;border-radius:50%;border:2px solid rgba(255,255,255,0.4);border-top-color:#fff;animation:spin .7s linear infinite;display:none}
.btn.loading .spinner{display:inline-block}
.btn.loading .btn-label{opacity:.85}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Results ---------- */
.results-section{padding:20px 0 60px;scroll-margin-top:90px}
.results-wrap{display:none}
.results-wrap.show{display:block;animation:fadeUp .4s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.results-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}
.results-head h2{font-size:20px}
.results-actions{display:flex;flex-wrap:wrap;gap:8px}

.email-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;margin-bottom:22px}
.email-card{
  background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px;
  position:relative;overflow:hidden;
}
.email-card::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--indigo);
}
.email-card .idx{font-family:var(--font-mono);font-size:11px;color:var(--text-dim);margin-bottom:5px;display:flex;justify-content:space-between}
.email-card .addr{font-family:var(--font-mono);font-size:14.5px;word-break:break-all;color:var(--text);margin-bottom:8px}
.email-card .pass{font-family:var(--font-mono);font-size:12.5px;color:var(--mint);word-break:break-all}
.email-card .copy-mini{position:absolute;top:10px;right:10px;width:26px;height:26px;border-radius:6px;border:1px solid var(--line);background:var(--paper);display:flex;align-items:center;justify-content:center;font-size:12px}
.email-card .copy-mini:hover{background:var(--paper-2)}
.email-card .copy-mini.copied{background:var(--mint);color:#04241c;border-color:var(--mint)}

.post-actions{display:flex;flex-wrap:wrap;gap:10px;padding-top:16px;border-top:1px solid var(--line-soft)}

/* ---------- Features ---------- */
.section{padding:64px 0}
.section-head{max-width:640px;margin:0 auto 40px;text-align:center}
.section-head .eyebrow{margin-left:auto;margin-right:auto}
.section-head h2{font-size:clamp(24px,3.4vw,32px);margin-bottom:10px}
.section-head p{color:var(--text-dim);font-size:15.5px}

.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.feature-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.feature-icon{width:42px;height:42px;border-radius:10px;background:color-mix(in srgb,var(--indigo) 12%,transparent);display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--indigo)}
.feature-card h3{font-size:16px;margin-bottom:7px}
.feature-card p{font-size:14px;color:var(--text-dim);line-height:1.55}

/* ---------- How it works ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;counter-reset:step}
.step{position:relative;padding:22px 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
.step-num{font-family:var(--font-display);font-size:28px;font-weight:800;color:var(--indigo);opacity:.35;margin-bottom:8px}
.step h3{font-size:15.5px;margin-bottom:6px}
.step p{font-size:13.6px;color:var(--text-dim)}

/* ---------- Article ---------- */
.article-block{max-width:760px;margin:0 auto}
.article-block p{color:var(--text-dim);font-size:15px;margin-bottom:16px}
.article-block h2{margin-bottom:14px}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:10px;background:var(--card);overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:16px 18px;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:14.8px;color:var(--text)}
.faq-q .caret{transition:transform .2s}
.faq-item.open .faq-q .caret{transform:rotate(225deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a-inner{padding:0 18px 16px;font-size:14px;color:var(--text-dim);line-height:1.6}
.faq-item.open .faq-a{max-height:400px}

/* ---------- CTA ---------- */
.cta-section{background:linear-gradient(135deg,var(--ink),color-mix(in srgb,var(--ink) 80%, var(--indigo)));border-radius:24px;margin:0 20px;padding:52px 30px;text-align:center;color:var(--paper)}
.cta-section h2{color:#fff;font-size:clamp(22px,3vw,30px);margin-bottom:10px}
.cta-section p{color:rgba(255,255,255,0.7);max-width:52ch;margin:0 auto 26px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.cta-actions .btn-secondary{background:rgba(255,255,255,0.1);color:#fff;border-color:rgba(255,255,255,0.2)}
.cta-actions .btn-secondary:hover{background:rgba(255,255,255,0.18)}

/* ---------- Resource strip ---------- */
.resource-strip{padding:44px 0}
.resource-links{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px}
.resource-links a{font-size:13px;color:var(--text-dim);padding:9px 12px;border:1px solid var(--line-soft);border-radius:8px;background:var(--card)}
.resource-links a:hover{color:var(--indigo);border-color:var(--indigo)}

/* ---------- Footer ---------- */
footer{background:var(--paper-2);border-top:1px solid var(--line);padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:24px;padding-bottom:36px}
.footer-col h4{font-size:12.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin-bottom:14px}
.footer-col a{display:block;font-size:13.5px;color:var(--text-dim);padding:5px 0}
.footer-col a:hover{color:var(--indigo)}
.footer-brand p{font-size:13.5px;color:var(--text-dim);margin-top:10px;max-width:32ch}
.footer-bottom{border-top:1px solid var(--line);padding:18px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12.6px;color:var(--text-dim)}
.footer-bottom-links{display:flex;gap:16px;flex-wrap:wrap}
.disclaimer{font-size:12px;color:var(--text-dim);opacity:.85;padding:16px 0;border-top:1px solid var(--line-soft);line-height:1.6}

/* ---------- Cookie banner ---------- */
.cookie-banner{
  position:fixed;bottom:16px;left:16px;right:16px;max-width:520px;z-index:2000;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:18px;display:none;
}
.cookie-banner.show{display:block;animation:fadeUp .3s ease}
.cookie-banner p{font-size:13px;color:var(--text-dim);margin-bottom:12px;line-height:1.55}
.cookie-actions{display:flex;gap:10px}

/* ---------- Toast ---------- */
.toast{
  position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:var(--paper);padding:11px 20px;border-radius:10px;
  font-size:13.5px;font-weight:600;opacity:0;pointer-events:none;transition:all .25s ease;z-index:2500;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* =========================================================
   Responsive
   ========================================================= */
@media (min-width:860px){
  .hero-grid{grid-template-columns:1fr 1fr;align-items:center}
}
@media (max-width:940px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .field-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-section{margin:0 12px;padding:38px 18px}
  .brand{font-size:16px}
  .container{padding:0 14px}
  .hero{padding:36px 0 28px}
  .gen-panel{padding:18px}
}