/* SEO Analyzer — complete base layout and report styles */
:root{
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:#172033;background:#fff;font-synthesis:none;text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  --primary:#2563eb;--primary-dark:#1d4ed8;--text:#172033;--muted:#64748b;--border:#e8edf4;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;min-width:320px;background:#fff}
a{color:inherit}
.topbar{height:72px;max-width:1160px;margin:0 auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;text-decoration:none;color:var(--text);font-size:19px;font-weight:800;letter-spacing:-.7px}
.brand>span:last-child{color:#64748b}
.brand-mark{display:inline-grid;place-items:center;width:32px;height:32px;margin-right:9px;border-radius:10px;background:var(--primary);color:#fff}
.topbar nav{display:flex;align-items:center;gap:28px}
.topbar nav a{color:var(--muted);text-decoration:none;font-size:13px;font-weight:600}
.topbar nav a:hover{color:var(--primary)}
.hero{padding:96px 22px 76px;text-align:center;background:radial-gradient(ellipse at 50% 0%,#eaf2ff 0%,rgba(255,255,255,0) 68%),linear-gradient(180deg,#f9fbff,#fff)}
.eyebrow{font-size:11px;letter-spacing:1.6px;font-weight:800;color:var(--primary)}
.hero h1{max-width:850px;margin:22px auto 18px;font-size:clamp(39px,6vw,66px);line-height:1.08;letter-spacing:-3px;font-weight:850}
.hero h1 span{display:block;color:var(--primary)}
.intro{max-width:650px;margin:0 auto;color:var(--muted);font-size:16px;line-height:1.8}
.panel{max-width:760px;margin:36px auto 0;padding:24px;text-align:left;background:#fff;border:1px solid #e5eaf2;border-radius:16px;box-shadow:0 18px 55px rgba(15,23,42,.08)}
.panel>b{display:block;font-size:16px;font-weight:750}
.panel>p{margin:8px 0 14px;color:var(--muted);font-size:12px;line-height:1.6}
#analyze-form{display:flex;gap:9px;margin:0;padding:7px;background:#fff;border:1px solid #dce3ed;border-radius:11px;transition:border-color .2s,box-shadow .2s}
#analyze-form:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.09)}
#url{flex:1;min-width:0;height:48px;padding:0 12px;border:0;outline:0;background:transparent;color:var(--text);font:inherit;font-size:14px}
#url::placeholder{color:#94a3b8}
#analyze-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 20px;border:0;border-radius:8px;background:var(--primary);color:#fff;font:inherit;font-size:13px;font-weight:750;cursor:pointer;transition:background .2s,transform .2s}
#analyze-button:hover{background:var(--primary-dark);transform:translateY(-1px)}
#analyze-button:disabled{opacity:.65;cursor:wait;transform:none}
#form-message{min-height:19px;margin:12px 0 0;color:var(--muted);font-size:12px}
#form-message.error{color:#dc2626}
#form-message.success{color:#15803d}
.trust-row{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;margin-top:25px;color:var(--muted);font-size:12px;font-weight:600}
.features,.how{max-width:1120px;margin:0 auto;padding:70px 28px}
.features>h2,.how h2{margin:0 0 30px;text-align:center;color:var(--text);font-size:clamp(27px,4vw,35px);letter-spacing:-1.2px}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.grid article{min-height:190px;padding:23px 20px;border:1px solid var(--border);border-radius:14px;background:#fff;transition:transform .2s,box-shadow .2s}
.grid article:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(15,23,42,.06)}
.grid h3{margin:0 0 10px;font-size:16px}
.grid p,.how p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}
.how{padding-top:35px;padding-bottom:85px;text-align:center;border-top:1px solid #f0f2f6}
.how h2{margin-bottom:12px}
.how p{max-width:600px;margin:0 auto}
footer{display:flex;justify-content:space-between;gap:16px;max-width:1160px;margin:0 auto;padding:24px 28px;border-top:1px solid #edf0f5;color:#94a3b8;font-size:11px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:3px}

/* Analysis report */
.analysis-report{max-width:1040px;margin:0 auto 70px;padding:34px;background:#fff;border:1px solid #e5eaf2;border-radius:18px;box-shadow:0 16px 45px rgba(15,23,42,.06);scroll-margin-top:25px}
.analysis-report[hidden]{display:none}
.report-heading{margin-bottom:24px}
.report-heading h2{margin:9px 0 5px;font-size:28px;letter-spacing:-1px}
.report-url{margin:0;color:#64748b;font-size:13px;overflow-wrap:anywhere}
.report-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-bottom:28px}
.score-card{padding:19px;border:1px solid #e8edf4;border-radius:13px;background:#fbfcff}
.score-label,.score-out-of{display:block;color:#64748b;font-size:12px}
.score-value{display:block;margin:10px 0 2px;font-size:35px;line-height:1;font-weight:800;letter-spacing:-1px}
.score-value.good{color:#15803d}.score-value.medium{color:#d97706}.score-value.poor{color:#dc2626}.score-pending{color:#94a3b8}
.issues-section h3{margin:0 0 14px;font-size:18px}
.check-list{border:1px solid #e8edf4;border-radius:12px;overflow:hidden}
.check-row{display:flex;align-items:center;gap:12px;padding:13px 15px;border-bottom:1px solid #eef1f5}
.check-row:last-child{border-bottom:0}
.check-status{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;font-size:13px;font-weight:800}
.check-status.passed{background:#ecfdf5;color:#15803d}.check-status.failed{background:#fef2f2;color:#dc2626}
.check-name{flex:1;font-size:13px;font-weight:600}
.check-result{font-size:12px;font-weight:700}
.passed-text{color:#15803d}.failed-text{color:#dc2626}
.seo-details{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}
.detail-item{padding:13px;border-radius:10px;background:#f8fafc;min-width:0}
.detail-label,.detail-value{display:block}
.detail-label{margin-bottom:6px;color:#64748b;font-size:11px}
.detail-value{font-size:13px;font-weight:650;overflow-wrap:anywhere}
.report-note,.report-empty{margin:18px 0 0;color:#64748b;font-size:12px;line-height:1.7}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){
  .topbar{height:64px;padding:0 18px}.topbar nav{gap:15px}.topbar nav a{font-size:11px}
  .hero{padding:70px 18px 58px}.hero h1{font-size:clamp(36px,9vw,51px);letter-spacing:-2px}
  .intro{font-size:14px}.panel{padding:18px;margin-top:28px}
  #analyze-form{display:grid;gap:8px;padding:8px}#url{height:45px}#analyze-button{width:100%}
  .trust-row{gap:10px;font-size:10px}.features,.how{padding:58px 20px}
  .grid{grid-template-columns:1fr}.grid article{min-height:0}
  .analysis-report{margin:0 15px 50px;padding:20px}
  .report-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .seo-details{grid-template-columns:1fr}.check-row{gap:9px;padding:12px}.check-result{font-size:11px}
  footer{padding:20px;gap:12px;flex-wrap:wrap}
}
@media(max-width:380px){.brand{font-size:16px}.brand-mark{width:28px;height:28px}.topbar nav{gap:10px}.topbar nav a{font-size:10px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}