/*
Theme Name: ZollInCM
Theme URI: https://www.zollincm.de
Author: ZollInCM.de
Description: Lightweight conversion and screen-size theme with preserved pSEO URLs.
Version: 1.2.0
Requires at least: 6.4
Requires PHP: 8.0
Text Domain: zollincm
*/

:root {
  --bg: #f8fafc;
  --fg: #0f172a;
  --card: #ffffff;
  --primary: #3b82f6;
  --teal: #14b8a6;
  --accent: #eff6ff;
  --border: #e2e8f0;
  --muted: #64748b;
  --glass: rgba(255,255,255,.72);
  --glass-border: rgba(255,255,255,.8);
  --shadow: 0 24px 60px rgba(59,130,246,.1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; font-feature-settings: "cv02","cv03","cv04","cv11"; line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button,input,textarea { font: inherit; }
.wrap { width: min(1280px,calc(100% - 32px)); margin: 0 auto; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; padding: 12px 0; background: color-mix(in srgb,var(--bg) 86%,transparent); border-bottom: 1px solid color-mix(in srgb,var(--border) 70%,transparent); backdrop-filter: blur(16px); }
.nav { min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); font-size: 20px; font-weight: 850; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--primary); color: #fff; box-shadow: 0 10px 24px rgba(59,130,246,.25); }
.brand span:last-child,.gradient { background: linear-gradient(135deg,var(--primary),var(--teal)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.menu-list { display: flex; align-items: center; flex-wrap: wrap; gap: 5px; margin: 0; padding: 0; list-style: none; }
.menu a { display: block; padding: 9px 12px; border-radius: 9px; color: var(--fg); font-size: 14px; font-weight: 650; text-decoration: none; transition: background .2s,color .2s,transform .2s; }
.menu a:hover,.menu .current-menu-item>a { background: var(--accent); color: var(--primary); }
.menu a:active { transform: scale(.96); }
main { min-height: 75vh; padding: 128px 0 88px; }
.hero { max-width: 850px; margin: 0 auto 48px; text-align: center; }
.hero h1 { margin: 0 0 20px; font-size: 60px; line-height: 1.08; font-weight: 900; letter-spacing: 0; }
.hero h1>span { display: block; }
.hero p { max-width: 760px; margin: 0 auto; color: var(--muted); font-size: 18px; line-height: 1.75; }
.hero-gradient { margin-top: 4px; }
.detail-hero { max-width: 920px; margin-left: 0; text-align: left; }
.detail-hero p { margin-left: 0; }
.eyebrow { display: inline-flex; margin-bottom: 13px; padding: 7px 12px; border-radius: 10px; background: var(--accent); color: var(--primary); font-size: 13px; font-weight: 800; }
.converter-wrap { width: 100%; max-width: 680px; margin: 0 auto 56px; }
.converter { position: relative; overflow: hidden; padding: 32px; border: 1px solid var(--glass-border); border-radius: 26px; background: var(--glass); box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.converter::after { content: "↔"; position: absolute; top: -10px; right: 20px; color: var(--primary); font-size: 110px; font-weight: 900; line-height: 1; opacity: .045; pointer-events: none; }
.converter-heading { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.converter-heading h2 { margin: 0; font-size: 24px; line-height: 1.2; }
.swap { display: grid; place-items: center; width: 40px; height: 40px; padding: 0; border: 0; border-radius: 50%; background: var(--accent); color: var(--primary); font-size: 20px; font-weight: 850; cursor: pointer; transition: transform .3s,background .2s; }
.swap:hover { background: color-mix(in srgb,var(--primary) 12%,var(--accent)); transform: rotate(180deg); }
.converter-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.field label { display: block; margin: 0 0 8px 4px; color: var(--muted); font-size: 14px; font-weight: 650; }
.field input { width: 100%; height: 64px; padding: 0 22px; border: 1px solid var(--border); border-radius: 16px; outline: 0; background: color-mix(in srgb,var(--card) 65%,transparent); color: var(--fg); font-size: 24px; font-weight: 800; transition: border .2s,box-shadow .2s; }
.field input:focus { border-color: color-mix(in srgb,var(--primary) 65%,var(--border)); box-shadow: 0 0 0 3px color-mix(in srgb,var(--primary) 18%,transparent); }
.field.output input { border-color: color-mix(in srgb,var(--primary) 25%,var(--border)); background: color-mix(in srgb,var(--primary) 7%,var(--card)); color: var(--primary); }
.popular { position: relative; z-index: 1; margin-top: 26px; }
.popular>span { display: block; margin: 0 0 10px 4px; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-row button { padding: 8px 14px; border: 0; border-radius: 11px; background: var(--accent); color: var(--fg); font-size: 14px; font-weight: 700; cursor: pointer; transition: background .2s,color .2s,transform .2s; }
.chip-row button:hover { color: var(--primary); background: color-mix(in srgb,var(--primary) 12%,var(--accent)); }
.chip-row button.active { color: #fff; background: var(--primary); box-shadow: 0 8px 18px rgba(59,130,246,.28); }
.chip-row button:active { transform: scale(.95); }
.result { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.device-strip { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-top: 24px; }
.device-strip span { display: grid; min-height: 72px; place-items: center; border: 1px solid var(--glass-border); border-radius: 16px; background: var(--glass); color: var(--muted); font-size: 12px; font-weight: 650; backdrop-filter: blur(10px); }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2,minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3,minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4,minmax(0,1fr)); }
.card { border: 1px solid var(--glass-border); border-radius: 24px; background: var(--glass); padding: 28px; box-shadow: 0 12px 36px rgba(15,23,42,.045); backdrop-filter: blur(12px); }
.card h2,.card h3 { margin-top: 0; }
.section { margin-top: 64px; }
.section h2 { margin: 0 0 10px; font-size: 30px; line-height: 1.2; letter-spacing: 0; }
.section-intro { max-width: 720px; margin: 0 0 24px; color: var(--muted); }
.quick { grid-template-columns: repeat(4,minmax(0,1fr)); }
.quick a,.hub { display: block; color: inherit; text-decoration: none; transition: border-color .2s,background .2s,transform .2s,box-shadow .2s; }
.quick a:hover,.hub:hover { border-color: color-mix(in srgb,var(--primary) 45%,var(--border)); background: color-mix(in srgb,var(--accent) 42%,var(--card)); transform: translateY(-2px); box-shadow: 0 16px 36px rgba(59,130,246,.08); }
.quick strong { display: block; color: var(--primary); font-size: 21px; }
.quick span { color: var(--muted); font-size: 13px; font-weight: 650; }
.hub h3 { margin: 0 0 8px; font-size: 19px; }
.hub p { margin: 0; color: var(--muted); font-size: 14px; }
.answer { margin-top: 6px; color: var(--primary); font-size: 30px; font-weight: 900; }
.formula { margin-top: 18px; padding: 16px 18px; border: 1px solid color-mix(in srgb,var(--primary) 14%,var(--border)); border-radius: 13px; background: color-mix(in srgb,var(--accent) 70%,transparent); font-family: ui-monospace,SFMono-Regular,Menlo,monospace; font-size: 14px; font-weight: 700; text-align: center; }
.table-wrap { overflow-x: auto; border: 1px solid var(--glass-border); border-radius: 24px; background: var(--glass); box-shadow: 0 12px 36px rgba(15,23,42,.04); backdrop-filter: blur(12px); }
table { width: 100%; min-width: 650px; border-collapse: collapse; }
th,td { padding: 13px 18px; border-bottom: 1px solid color-mix(in srgb,var(--border) 68%,transparent); text-align: left; }
th { background: color-mix(in srgb,var(--primary) 7%,transparent); color: var(--primary); font-size: 12px; font-weight: 800; text-transform: uppercase; }
td { font-size: 14px; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: color-mix(in srgb,var(--accent) 40%,transparent); }
td a { color: var(--primary); font-weight: 800; text-decoration: none; }
.pagination-links { display: flex; flex-wrap: wrap; gap: 10px; }
.pagination-links a { padding: 9px 13px; border-radius: 10px; background: var(--accent); color: var(--primary); font-size: 14px; font-weight: 750; text-decoration: none; }
.breadcrumbs { margin-bottom: 32px; color: var(--muted); font-size: 14px; }
.breadcrumbs a { color: var(--primary); text-decoration: none; }
.prose { max-width: 820px; }
.prose h1 { margin: 0 0 24px; font-size: 46px; line-height: 1.12; letter-spacing: 0; }
.prose h2 { margin: 38px 0 10px; font-size: 25px; letter-spacing: 0; }
.prose h3 { margin: 26px 0 8px; }
.prose p,.entry-content { color: var(--muted); }
.prose a { color: var(--primary); font-weight: 650; }
.entry-content img,.prose img { max-width: 100%; height: auto; border-radius: 18px; }
.entry-content>* { max-width: 100%; }
.notice { padding: 15px 18px; border: 1px solid #f59e0b; border-radius: 12px; background: #fffbeb; color: #713f12; }
.contact-form { display: grid; gap: 16px; margin-top: 26px; }
.contact-form label { font-weight: 700; }
.contact-form input,.contact-form textarea { display: block; width: 100%; margin-top: 6px; padding: 13px 15px; border: 1px solid var(--border); border-radius: 13px; outline: 0; background: var(--card); color: var(--fg); }
.contact-form input:focus,.contact-form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb,var(--primary) 14%,transparent); }
.contact-form button { justify-self: start; padding: 12px 20px; border: 0; border-radius: 12px; background: var(--primary); color: #fff; font-weight: 800; cursor: pointer; }
.site-footer { margin-top: 80px; padding: 52px 0 26px; border-top: 1px solid var(--border); background: var(--card); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; }
.site-footer h3 { margin: 0 0 12px; font-size: 21px; background: linear-gradient(135deg,var(--primary),var(--teal)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.site-footer h4 { margin: 0 0 14px; }
.site-footer p { max-width: 440px; color: var(--muted); font-size: 14px; }
.site-footer a { display: block; margin: 8px 0; color: var(--muted); font-size: 14px; text-decoration: none; }
.site-footer a:hover { color: var(--primary); }
.copyright { margin-top: 42px; padding-top: 22px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; text-align: center; }
@media (prefers-color-scheme: dark) {
  :root { --bg:#020617; --fg:#f8fafc; --card:#0f172a; --primary:#60a5fa; --teal:#2dd4bf; --accent:#1e293b; --border:#1e293b; --muted:#94a3b8; --glass:rgba(15,23,42,.72); --glass-border:rgba(255,255,255,.06); --shadow:0 24px 64px rgba(0,0,0,.25); }
  .field input { background: rgba(0,0,0,.2); }
  .notice { background: #422006; color: #fde68a; }
}
@media (max-width: 960px) {
  .hero h1 { font-size: 48px; }
  .grid-4,.quick { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .grid-3 { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 780px) {
  .site-header { position: sticky; padding: 10px 0; }
  .nav { align-items: flex-start; flex-direction: column; gap: 8px; }
  .brand span:last-child { display: none; }
  .menu { width: 100%; overflow-x: auto; scrollbar-width: none; }
  .menu-list { flex-wrap: nowrap; }
  .menu a { white-space: nowrap; }
  main { padding: 46px 0 64px; }
  .hero { margin-bottom: 36px; }
  .hero h1 { font-size: 38px; }
  .hero p { font-size: 16px; }
  .converter { padding: 24px 20px; border-radius: 22px; }
  .converter-grid,.grid-2,.grid-3,.grid-4,.footer-grid { grid-template-columns: 1fr; }
  .device-strip { grid-template-columns: repeat(2,1fr); }
  .quick { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .card { padding: 22px; border-radius: 20px; }
  .section { margin-top: 50px; }
  .section h2 { font-size: 25px; }
  .prose h1 { font-size: 36px; }
}
