/*
Theme Name: TireSize Calculators WP
Theme URI: https://example.com/
Author: OpenAI
Description: WordPress conversion of the uploaded Tire Size Calculators theme with Customizer-controlled ads, logo, favicon, and footer links.
Version: 1.0.1
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: tiresize-calculators-wp
*/

:root{
  --bg:#f5f5f5;
  --surface:#ffffff;
  --text:#141414;
  --muted:rgba(20,20,20,.6);
  --muted-2:rgba(20,20,20,.4);
  --border:rgba(20,20,20,.1);
  --accent:#141414;
  --amber-bg:#fffbeb;
  --amber-border:#fcd34d;
  --amber-text:#78350f;
  --green-bg:#ecfdf5;
  --green-border:#a7f3d0;
  --green-text:#065f46;
  --amazon:#ff9900;
  --radius:24px;
  --shadow:0 20px 40px rgba(0,0,0,.06);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.5;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input{font:inherit}
.site-wrap{min-height:100vh}
.container{max-width:1280px;margin:0 auto;padding:0 16px}
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.8);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border)
}
.header-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-wrap{display:flex;align-items:center;gap:16px}
.menu-toggle{
  width:40px;height:40px;border:0;border-radius:12px;background:transparent;cursor:pointer;display:none;
}
.menu-toggle:hover{background:rgba(20,20,20,.05)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.125rem;letter-spacing:-.02em}
.brand-badge{
  width:32px;height:32px;border-radius:8px;background:#141414;color:#fff;display:flex;align-items:center;justify-content:center;flex:0 0 32px;
}
.brand-text-muted{color:var(--muted)}
.header-actions{display:flex;align-items:center;gap:8px}
.pill-btn{
  display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;
  border:1px solid var(--border);background:#fff;font-size:.875rem;font-weight:600;cursor:pointer;transition:.2s ease;
}
.pill-btn:hover{background:#141414;color:#fff}
.layout{display:flex;max-width:1280px;margin:0 auto}
.sidebar{
  width:288px;flex:0 0 288px;background:#fff;border-right:1px solid var(--border);min-height:calc(100vh - 64px);
}
.sidebar-inner{position:sticky;top:64px;padding:16px;max-height:calc(100vh - 64px);overflow:auto}
.search-wrap{position:relative;margin-bottom:24px}
.search-wrap input{
  width:100%;padding:12px 14px 12px 40px;border:0;background:rgba(20,20,20,.05);border-radius:12px;outline:none
}
.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);opacity:.4}
.tool-nav{display:flex;flex-direction:column;gap:4px}
.tool-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px;border-radius:12px;
  color:rgba(20,20,20,.7);font-size:.92rem;font-weight:600;transition:.2s ease
}
.tool-link:hover{background:rgba(20,20,20,.05);color:#141414}
.tool-link.active{background:#141414;color:#fff}
.tool-chevron{opacity:0;transform:translateX(-8px);transition:.2s ease}
.tool-link:hover .tool-chevron,.tool-link.active .tool-chevron{opacity:1;transform:translateX(0)}
.tip-card{margin-top:24px;padding:16px;border-radius:18px;background:rgba(20,20,20,.05)}
.tip-card h4{margin:0 0 8px;font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;color:var(--text)}
.tip-card p{margin:0;font-size:.8rem;color:var(--muted)}
.content{flex:1;min-width:0;padding:24px 24px 48px}
.page-shell{max-width:900px;margin:0 auto}
.hero{text-align:center;margin-bottom:48px}
.hero h1,.page-title{font-size:clamp(2.25rem,5vw,3.5rem);line-height:1.02;letter-spacing:-.04em;margin:0 0 16px;font-weight:900}
.hero p,.page-description{max-width:720px;margin:0 auto;color:var(--muted);font-size:1.125rem}
.page-tag{
  display:inline-block;padding:8px 12px;border-radius:999px;background:rgba(20,20,20,.05);color:var(--muted-2);
  font-size:.625rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px
}
.calc-card{
  background:#fff;border:1px solid var(--border);border-radius:28px;padding:24px;box-shadow:var(--shadow)
}
.calc-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}
.calc-left,.calc-right{display:flex;flex-direction:column;gap:16px}
.input-card,.stats-card,.notice-card,.speed-card,.ad-card,.popular-card{
  background:#fff;border:1px solid var(--border);border-radius:24px;padding:24px
}
.input-card h3,.stats-card h3,.speed-card h3{
  margin:0 0 16px;font-size:.75rem;text-transform:uppercase;letter-spacing:.16em;color:var(--muted-2)
}
.input-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.field label{display:block;font-size:.75rem;color:var(--muted);margin-bottom:6px;font-weight:600}
.field input{
  width:100%;padding:12px 14px;background:rgba(20,20,20,.05);border:0;border-radius:12px;outline:none;font-family:"JetBrains Mono",ui-monospace,monospace
}
.stats-card.highlight{background:#141414;color:#fff;border-color:transparent;box-shadow:0 20px 40px rgba(20,20,20,.18)}
.stats-list{display:flex;flex-direction:column;gap:12px}
.stats-item{display:flex;justify-content:space-between;gap:16px}
.stats-label{font-size:.875rem;opacity:.7}
.stats-value{font-family:"JetBrains Mono",ui-monospace,monospace;font-weight:700}
.stats-split{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.notice-card{display:flex;align-items:flex-start;gap:14px}
.notice-card.good{background:var(--green-bg);border-color:var(--green-border);color:var(--green-text)}
.notice-card.warn{background:var(--amber-bg);border-color:var(--amber-border);color:var(--amber-text)}
.notice-title{font-weight:800;margin:0 0 4px}
.notice-text{margin:0;font-size:.875rem;opacity:.85}
.speed-row{display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:center}
.speed-small{font-size:.625rem;text-transform:uppercase;letter-spacing:.14em;opacity:.5;font-weight:800}
.speed-big{font-size:2rem;font-family:"JetBrains Mono",ui-monospace,monospace;font-weight:800}
.share-results{
  width:100%;padding:16px 18px;border:0;border-radius:24px;background:#141414;color:#fff;font-weight:800;cursor:pointer
}
.share-results:hover{opacity:.95}
.section-divider{margin-top:72px;padding-top:48px;border-top:1px solid var(--border)}
.cards-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.link-card{
  padding:24px;background:#fff;border:1px solid var(--border);border-radius:24px;transition:.2s ease
}
.link-card:hover{border-color:#141414}
.link-card h3{margin:0 0 8px;font-size:1rem}
.link-card p{margin:0;color:var(--muted);font-size:.925rem}
.link-row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.chev{opacity:.25}
.markdown{
  margin-top:64px;padding-top:48px;border-top:1px solid var(--border);color:var(--text)
}
.markdown h1,.markdown h2,.markdown h3{letter-spacing:-.03em}
.markdown h1{font-size:2rem}
.markdown h2{font-size:1.6rem;margin-top:40px}
.markdown h3{font-size:1.25rem;margin-top:28px}
.markdown p,.markdown li{color:rgba(20,20,20,.8)}
.markdown code{background:rgba(20,20,20,.05);padding:2px 6px;border-radius:6px}
.footer{margin-top:80px;padding-top:48px;border-top:1px solid var(--border);text-align:center}
.footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:24px;margin-top:16px;font-size:.82rem;color:var(--muted)}
.footer-copy{font-size:.92rem;color:var(--muted-2)}
.footer-extra{margin-top:14px;color:var(--muted);font-size:.9rem}
.ad-slot{margin:20px 0}
.ad-slot .ad-inner{background:#fff;border:1px dashed rgba(20,20,20,.18);border-radius:20px;padding:16px}
.sticky-offer{
  position:fixed;right:24px;bottom:24px;z-index:60;max-width:320px;background:#141414;color:#fff;border-radius:24px;
  box-shadow:0 20px 50px rgba(0,0,0,.24);padding:16px;border:1px solid rgba(255,255,255,.08)
}
.sticky-offer-inner{display:flex;gap:14px;align-items:flex-start}
.sticky-badge{
  width:40px;height:40px;border-radius:999px;background:var(--amazon);display:flex;align-items:center;justify-content:center;color:#141414;flex:0 0 40px
}
.sticky-offer p{margin:0}
.sticky-top{font-size:.625rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--amazon);margin-bottom:4px}
.sticky-title{font-size:.95rem;font-weight:700;line-height:1.3;margin-bottom:10px}
.sticky-cta{
  display:inline-flex;align-items:center;gap:6px;background:#fff;color:#141414;border-radius:999px;padding:8px 12px;font-size:.75rem;font-weight:800
}
.sticky-close{
  position:absolute;top:-8px;right:-8px;width:28px;height:28px;border-radius:999px;border:0;background:#fff;color:#141414;cursor:pointer
}
.mobile-overlay{display:none}
.hidden{display:none!important}
.sidebar-ad{position:sticky;top:0}
@media (max-width: 1100px){
  .calc-grid{grid-template-columns:1fr}
}
@media (max-width: 991px){
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .sidebar{
    position:fixed;left:0;top:64px;bottom:0;transform:translateX(-100%);z-index:45;transition:transform .3s ease
  }
  .sidebar.open{transform:translateX(0)}
  .mobile-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.2);backdrop-filter:blur(3px);z-index:40}
  .content{padding:20px 16px 40px}
}
@media (max-width: 767px){
  .brand-text{display:none}
  .cards-grid,.stats-split{grid-template-columns:1fr}
  .input-grid{grid-template-columns:1fr}
  .hero p,.page-description{font-size:1rem}
  .sticky-offer{left:16px;right:16px;bottom:16px;max-width:none}
}