/* =========================================================
   Facebook Bio Ideas Generator — SEOWebChecker.com
   Design: "Identity Card" — profile-card motif, indigo + coral
   ========================================================= */

:root{
  --bg: #F7F5F1;
  --bg-alt: #FFFFFF;
  --surface: #FFFFFF;
  --surface-2: #F0EEE8;
  --text: #1B2340;
  --text-muted: #5B6178;
  --border: #E4E1D9;
  --indigo: #1B2340;
  --indigo-soft: #2C3A63;
  --coral: #FF6B4A;
  --coral-dark: #E5502F;
  --gold: #F2B441;
  --success: #2E9E5B;
  --error: #D64545;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 24px rgba(27,35,64,0.08);
  --shadow-lg: 0 20px 48px rgba(27,35,64,0.14);
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --header-h: 68px;
}

[data-theme="dark"]{
  --bg: #12162A;
  --bg-alt: #171C33;
  --surface: #1B2140;
  --surface-2: #232A4C;
  --text: #F3F1EA;
  --text-muted: #A6ABC4;
  --border: #2C3358;
  --shadow: 0 8px 24px rgba(0,0,0,0.35);
  --shadow-lg: 0 20px 48px rgba(0,0,0,0.5);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
  transition: background 0.25s ease, color 0.25s ease;
}
h1,h2,h3,h4{ font-family: var(--font-display); margin: 0 0 0.5em; color: var(--text); }
p{ margin: 0 0 1em; color: var(--text-muted); }
a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display: block; }
button{ font-family: inherit; cursor: pointer; }
.skip-link{ position:absolute; left:-999px; top:0; background:var(--coral); color:#fff; padding:10px 16px; z-index:200; }
.skip-link:focus{ left: 10px; top: 10px; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 13px 24px; border-radius: 999px; border: none;
  font-weight: 600; font-size: 0.95rem; font-family: var(--font-body);
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.btn:active{ transform: scale(0.97); }
.btn-primary{ background: var(--coral); color: #fff; box-shadow: 0 6px 18px rgba(255,107,74,0.35); }
.btn-primary:hover{ background: var(--coral-dark); }
.btn-secondary{ background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover{ background: var(--border); }
.btn-ghost{ background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover{ color: var(--text); }
.btn:disabled{ opacity: 0.6; cursor: not-allowed; transform:none; }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: var(--bg-alt); border-bottom: 1px solid var(--border);
  height: var(--header-h);
}
.header-inner{
  max-width: 1240px; margin: 0 auto; height: 100%;
  display:flex; align-items:center; justify-content:space-between;
  padding: 0 20px;
}
.logo{ font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; color: var(--text); white-space:nowrap; }
.logo span{ color: var(--coral); }

.main-nav ul{ display:flex; gap: 4px; list-style:none; margin:0; padding:0; }
.nav-link{ background:none; border:none; color: var(--text); font-size:0.95rem; font-weight:500; padding: 10px 14px; border-radius: var(--radius-sm); }
.nav-link:hover{ background: var(--surface-2); }

.has-mega{ position: relative; }
.mega-panel{
  position: absolute; top: 100%; left: 0;
  display: none; gap: 32px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 20px 24px; min-width: 460px;
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel{ display:flex; }
.mega-col{ display:flex; flex-direction:column; gap: 6px; }
.mega-col a{ padding: 6px 8px; border-radius: var(--radius-sm); font-size:0.9rem; color: var(--text-muted); }
.mega-col a:hover{ background: var(--surface-2); color: var(--text); }
.mega-col a.active{ color: var(--coral); font-weight:600; }

.header-actions{ display:flex; align-items:center; gap: 10px; }
.icon-btn{ background:none; border:1px solid var(--border); border-radius:50%; width:38px; height:38px; display:flex; align-items:center; justify-content:center; color:var(--text); }
.icon-sun, .icon-moon{ display:none; }
[data-theme="light"] .icon-sun{ display:block; }
[data-theme="dark"] .icon-moon{ display:block; }

.hamburger{ display:none; flex-direction:column; gap:5px; background:none; border:none; padding:8px; }
.hamburger span{ width:22px; height:2px; background: var(--text); border-radius:2px; transition:0.2s; }

.mobile-drawer{
  display:none; position: fixed; inset: var(--header-h) 0 0 0; background: var(--bg-alt);
  z-index: 99; padding: 20px; overflow-y:auto; flex-direction:column; gap: 24px;
}
.mobile-drawer.open{ display:flex; }
.drawer-group{ display:flex; flex-direction:column; gap:2px; }
.drawer-heading{ font-family: var(--font-display); font-weight:600; margin-bottom:6px; color: var(--coral); }
.drawer-group a{ padding: 12px 8px; border-bottom: 1px solid var(--border); color: var(--text); }

/* ---------- Breadcrumb ---------- */
.breadcrumb{ background: var(--surface-2); }
.breadcrumb-inner{ max-width:1240px; margin:0 auto; padding: 10px 20px; font-size: 0.82rem; color: var(--text-muted); display:flex; gap:8px; flex-wrap:wrap; }
.breadcrumb-inner a:hover{ color: var(--coral); }

/* ---------- Hero ---------- */
.hero{ position:relative; max-width:1240px; margin:0 auto; padding: 72px 20px 60px; display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items:center; }
.eyebrow{ color: var(--coral); font-weight:700; letter-spacing:0.06em; text-transform:uppercase; font-size:0.78rem; margin-bottom:14px; }
.hero h1{ font-size: clamp(2.1rem, 4.5vw, 3.2rem); line-height:1.12; }
.hero h1 .accent{ color: var(--coral); }
.hero-sub{ font-size:1.05rem; max-width: 46ch; }
.hero-cta{ margin-top: 8px; }

.hero-signature{ position:relative; height: 320px; }
.bio-card{
  position:absolute; background: var(--surface); border:1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 16px 20px; font-family: var(--font-display); font-weight:500; font-size:0.98rem;
  width: 240px;
}
.card-1{ top: 0; right: 40px; transform: rotate(-4deg); }
.card-2{ top: 110px; right: 130px; transform: rotate(3deg); background: var(--indigo); color:#fff; border-color: var(--indigo); }
.card-3{ top: 220px; right: 10px; transform: rotate(-2deg); }

/* ---------- Generator ---------- */
.generator-section{ background: var(--surface-2); padding: 60px 20px; }
.generator-inner{ max-width: 720px; margin:0 auto; }
.section-sub{ color: var(--text-muted); margin-bottom: 28px; }
.bio-form{ background: var(--surface); border:1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.form-row{ margin-bottom: 20px; }
.form-row label{ display:block; font-weight:600; font-size:0.9rem; margin-bottom:8px; }
.optional{ font-weight:400; color: var(--text-muted); }
.bio-form input[type="text"], .bio-form textarea, .bio-form select{
  width:100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg-alt); color: var(--text); font-family: var(--font-body); font-size:0.95rem; resize: vertical;
}
.bio-form input:focus, .bio-form textarea:focus, .bio-form select:focus{ outline: 2px solid var(--coral); outline-offset:1px; }
.bio-form input.invalid, .bio-form textarea.invalid{ border-color: var(--error); }
.field-meta{ display:flex; justify-content:space-between; margin-top:6px; font-size:0.78rem; color: var(--text-muted); }
.field-error{ color: var(--error); font-weight:600; }
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
.inline-row{ display:flex; align-items:center; justify-content:space-between; gap: 16px; flex-wrap:wrap; }
.checkbox-label{ display:flex; align-items:center; gap:8px; font-weight:500; margin:0; }
.checkbox-label input{ width:18px; height:18px; }
.count-row{ margin:0; flex:1; min-width: 140px; }
.count-row select{ width:auto; }

.submit-btn{ width:100%; margin-top: 8px; position:relative; }
.btn-spinner{ width:16px; height:16px; border:2px solid rgba(255,255,255,0.4); border-top-color:#fff; border-radius:50%; animation: spin 0.7s linear infinite; }
@keyframes spin{ to{ transform: rotate(360deg); } }
.form-error-summary{ color: var(--error); font-weight:600; margin-top:14px; font-size:0.88rem; }
.form-error-summary:empty{ display:none; }

/* ---------- Results ---------- */
.results-section{ padding: 56px 20px; }
.results-inner{ max-width: 720px; margin: 0 auto; }
.bio-results{ list-style:none; margin: 0 0 24px; padding:0; display:flex; flex-direction:column; gap:12px; }
.bio-result-item{
  display:flex; align-items:center; justify-content:space-between; gap: 12px;
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 16px; box-shadow: var(--shadow); animation: rise 0.35s ease both;
}
@keyframes rise{ from{ opacity:0; transform: translateY(8px); } to{ opacity:1; transform:none; } }
.bio-result-item p{ margin:0; color: var(--text); font-family: var(--font-display); font-size:0.98rem; }
.copy-one-btn{ flex-shrink:0; background: var(--surface-2); border:1px solid var(--border); border-radius: var(--radius-sm); padding:8px 12px; font-size:0.8rem; font-weight:600; color: var(--text); }
.copy-one-btn:hover{ background: var(--coral); color:#fff; border-color: var(--coral); }
.results-actions, .post-actions{ display:flex; flex-wrap:wrap; gap:10px; }
.post-actions{ margin-top: 14px; }
.toast{ margin-top: 14px; font-size:0.85rem; font-weight:600; color: var(--success); min-height: 1.2em; }
.toast.error{ color: var(--error); }

/* ---------- Reference links ---------- */
.reflinks-section{ padding: 50px 20px; background: var(--surface-2); }
.reflinks-inner{ max-width:1100px; margin:0 auto; }
.reflinks-grid{ display:grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap:10px; margin-top: 16px; }
.reflinks-grid a{ font-size:0.85rem; color: var(--text-muted); padding: 8px 10px; border-radius: var(--radius-sm); }
.reflinks-grid a:hover{ background: var(--surface); color: var(--coral); }

/* ---------- Features ---------- */
.features-section{ padding: 64px 20px; }
.features-inner{ max-width: 1100px; margin:0 auto; text-align:center; }
.features-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 32px; text-align:left; }
.feature-card{ background: var(--surface); border:1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.feature-icon{ font-size:1.6rem; color: var(--coral); margin-bottom:10px; }
.feature-card h3{ font-size:1.05rem; }
.feature-card p{ font-size:0.9rem; margin:0; }

/* ---------- How it works ---------- */
.how-section{ padding: 64px 20px; background: var(--surface-2); }
.how-inner{ max-width:1100px; margin:0 auto; text-align:center; }
.how-steps{ display:grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-top: 32px; }
.how-step{ text-align:left; }
.step-num{ display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:50%; background: var(--indigo); color:#fff; font-family: var(--font-display); font-weight:700; margin-bottom:10px; }
[data-theme="dark"] .step-num{ background: var(--coral); }
.how-step h3{ font-size:1rem; }
.how-step p{ font-size:0.88rem; margin:0; }

/* ---------- Article ---------- */
.article-section{ padding: 60px 20px; }
.article-inner{ max-width: 760px; margin:0 auto; }
.article-inner p{ font-size:0.95rem; }

/* ---------- FAQ ---------- */
.faq-section{ padding: 60px 20px; background: var(--surface-2); }
.faq-inner{ max-width: 760px; margin:0 auto; }
.faq-item{ border-bottom: 1px solid var(--border); }
.faq-question{ width:100%; text-align:left; background:none; border:none; padding: 18px 4px; display:flex; justify-content:space-between; align-items:center; font-family: var(--font-display); font-weight:600; font-size:1rem; color: var(--text); }
.faq-icon{ color: var(--coral); font-size:1.3rem; transition: transform 0.2s; }
.faq-question[aria-expanded="true"] .faq-icon{ transform: rotate(45deg); }
.faq-answer{ max-height:0; overflow:hidden; transition: max-height 0.25s ease; }
.faq-answer p{ padding: 0 4px 18px; margin:0; font-size:0.92rem; }

/* ---------- CTA ---------- */
.cta-section{ padding: 70px 20px; text-align:center; background: var(--indigo); color:#fff; }
.cta-section h2{ color:#fff; }
.cta-section p{ color: #C9CCDC; }
.cta-buttons{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-top: 20px; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--bg-alt); border-top: 1px solid var(--border); padding: 50px 20px 20px; }
.footer-inner{ max-width:1240px; margin:0 auto; display:grid; grid-template-columns: 1.4fr repeat(4,1fr); gap: 24px; }
.footer-logo{ margin-bottom:8px; display:inline-block; }
.footer-tagline{ font-size:0.85rem; }
.footer-col h4{ font-size:0.9rem; margin-bottom:12px; }
.footer-col a{ display:block; font-size:0.84rem; color: var(--text-muted); padding: 5px 0; }
.footer-col a:hover{ color: var(--coral); }
.footer-bottom{ max-width:1240px; margin: 30px auto 0; padding-top: 20px; border-top:1px solid var(--border); font-size:0.78rem; color: var(--text-muted); }

/* ---------- Cookie banner ---------- */
.cookie-banner{
  position: fixed; bottom: 16px; left: 16px; right:16px; max-width: 520px;
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 18px 20px; z-index: 150;
}
.cookie-banner p{ font-size:0.85rem; margin: 0 0 12px; }
.cookie-actions{ display:flex; gap:10px; justify-content:flex-end; }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .main-nav{ display:none; }
  .hamburger{ display:flex; }
  .hero{ grid-template-columns: 1fr; }
  .hero-signature{ display:none; }
  .features-grid{ grid-template-columns: repeat(2,1fr); }
  .how-steps{ grid-template-columns: repeat(2,1fr); }
  .footer-inner{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 600px){
  .form-grid{ grid-template-columns: 1fr; }
  .features-grid{ grid-template-columns: 1fr; }
  .how-steps{ grid-template-columns: 1fr; }
  .footer-inner{ grid-template-columns: 1fr; }
  .hero{ padding: 48px 16px 40px; }
  .cookie-banner{ left:10px; right:10px; bottom:10px; }
}
@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}