/*
Theme Name: ToolBase Classic
Theme URI: https://example.com/
Author: OpenAI
Description: Lightweight Classic Editor friendly WordPress theme for an 8-tool utility website.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: toolbase-classic
*/
:root{
  --bg:#f7f7fb;
  --card:#ffffff;
  --text:#172033;
  --muted:#667085;
  --line:#e6e8ef;
  --brand:#5b5bd6;
  --brand-dark:#4343b6;
  --soft:#efefff;
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.65}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.site-wrap{min-height:100vh;display:flex;flex-direction:column}
.container{width:min(1120px,92%);margin:0 auto}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-brand{font-weight:800;font-size:1.25rem;color:var(--text)}
.site-brand:hover{text-decoration:none}
.menu{list-style:none;margin:0;padding:0;display:flex;gap:18px;flex-wrap:wrap}
.menu a{color:var(--text);font-weight:600;font-size:.95rem}
.site-main{flex:1}
.hero{padding:72px 0 46px;background:linear-gradient(135deg,#f8f8ff,#eef1ff)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}
.eyebrow{display:inline-block;background:var(--soft);color:var(--brand-dark);font-weight:700;padding:8px 12px;border-radius:999px;font-size:.85rem}
h1,h2,h3{line-height:1.2}
h1{font-size:clamp(2.1rem,5vw,4rem);margin:14px 0 16px}
h2{font-size:clamp(1.55rem,3vw,2.25rem);margin-top:0}
.lead{font-size:1.08rem;color:var(--muted);max-width:720px}
.button,.tool-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:12px 18px;background:var(--brand);color:#fff;font-weight:700;cursor:pointer}
.button:hover,.tool-btn:hover{background:var(--brand-dark);text-decoration:none}
.button.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}
.section{padding:54px 0}
.section-title{margin-bottom:24px}
.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tool-card,.card,.tool-box,.content-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 30px rgba(23,32,51,.05)}
.tool-card{padding:22px;transition:transform .2s ease,box-shadow .2s ease}
.tool-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(23,32,51,.08)}
.tool-card h3{margin:0 0 8px}
.tool-card p{color:var(--muted);margin:0 0 14px}
.featured-tool{padding:26px}
.tool-page{padding:42px 0}
.tool-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px}
.content-card{padding:28px}
.tool-box{padding:24px;margin:22px 0 30px}
.tool-box label{display:block;font-weight:700;margin:12px 0 7px}
.tool-box input,.tool-box textarea,.tool-box select{
 width:100%;padding:12px 13px;border:1px solid #ccd1dc;border-radius:10px;background:#fff;color:var(--text);font:inherit
}
.tool-box textarea{min-height:150px;resize:vertical}
.tool-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.tool-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.tool-result{margin-top:16px;padding:16px;border-radius:12px;background:#f7f8fc;border:1px solid var(--line);word-break:break-word}
.tool-result strong{display:block;margin-bottom:6px}
.range-wrap{display:flex;align-items:center;gap:12px}
.range-wrap input[type=range]{padding:0}
.checkbox-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:10px}
.checkbox-grid label{font-weight:500;margin:0;display:flex;align-items:center;gap:7px}
.checkbox-grid input{width:auto}
.sidebar .card{padding:20px;margin-bottom:18px}
.sidebar ul{margin:0;padding-left:18px}
.entry-content h2{margin-top:34px}
.entry-content h3{margin-top:26px}
.entry-content p,.entry-content li{color:#3d4657}
.notice{padding:12px 14px;background:#fff8e8;border:1px solid #f1ddb0;border-radius:10px;font-size:.93rem}
.site-footer{margin-top:46px;background:#111827;color:#d5d9e3}
.footer-grid{padding:44px 0;display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
.site-footer a{color:#fff}
.site-footer h3{color:#fff;margin-top:0}
.footer-bottom{border-top:1px solid #283142;padding:18px 0;color:#aab2c2;font-size:.9rem}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px;text-align:center}
.stat strong{font-size:1.25rem;display:block}
.qr-canvas{display:flex;justify-content:center;margin-top:16px}
@media(max-width:900px){
 .hero-grid,.tool-layout{grid-template-columns:1fr}
 .tools-grid{grid-template-columns:repeat(2,1fr)}
 .sidebar{order:2}
}
@media(max-width:620px){
 .header-inner{align-items:flex-start;padding:16px 0;flex-direction:column}
 .menu{gap:10px 14px}
 .hero{padding-top:46px}
 .tools-grid,.tool-row,.checkbox-grid,.footer-grid,.stats{grid-template-columns:1fr}
 .content-card,.tool-box{padding:20px}
}