/*
Theme Name: oyll
Theme URI: https://oyll.com/
Author: oyll.com
Description: Lightweight classic theme for oyll.com - U.S. gas and oil prices from official EIA data. No plugins required.
Version: 2.0.0
Requires at least: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: oyll
*/
:root{--ink:#16212b;--muted:#5f6b76;--line:#e3e8ee;--bg:#f6f8fa;--brand:#0b3d63;--accent:#f59f00;--link:#0b6bcb;--up:#c92a2a;--down:#2b8a3e;--r:10px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:#fff}
a{color:var(--link)}a:hover{text-decoration:none}
img,svg{max-width:100%}
h1,h2,h3{line-height:1.25;margin:1.6em 0 .5em}h1{font-size:clamp(1.6rem,4vw,2.3rem);margin-top:.4em}h2{font-size:1.4rem}h3{font-size:1.1rem}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:9}
.site-header{background:var(--brand);color:#fff}
.site-header__in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;flex-wrap:wrap}
.brand{color:#fff;text-decoration:none;font-weight:800;font-size:1.45rem;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}
.brand__tld{font-weight:400;opacity:.7}
.brand__drop{width:14px;height:18px;background:var(--accent);border-radius:50% 50% 50% 50%/60% 60% 40% 40%;transform:rotate(0);display:inline-block}
.nav,.footer-nav{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 18px}
.nav a{color:#fff;text-decoration:none;font-weight:500;padding:6px 0;display:block;border-bottom:2px solid transparent}
.nav a[aria-current],.nav a:hover{border-color:var(--accent)}
.nav-toggle{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);border-radius:6px;padding:6px 12px;font:inherit}
@media (max-width:760px){.nav-toggle{display:block}.site-nav{display:none;width:100%;padding-bottom:10px}.site-nav.is-open{display:block}.nav{flex-direction:column}}
.crumbs ol{list-style:none;padding:0;margin:12px auto 0;display:flex;flex-wrap:wrap;gap:6px;font-size:.88rem;color:var(--muted)}
.crumbs li+li:before{content:"/";margin-right:6px;color:#adb5bd}
.site-main{padding-bottom:40px}
.lead{font-size:1.12rem;color:#2f3b46;max-width:820px}
.asof{color:var(--muted);font-size:.95rem}
.muted{color:var(--muted)}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:18px 0}
.tiles--2{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.tile{border:1px solid var(--line);border-radius:var(--r);padding:16px;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.tile__label{font-weight:600;color:var(--muted);font-size:.92rem}
.tile__value{font-size:2rem;font-weight:800;letter-spacing:-.02em}.tile__value small{font-size:.95rem;font-weight:500;color:var(--muted);margin-left:2px}
.tile__sub,.tile__area{font-size:.88rem;color:#3d4954}
.tile__area{margin-top:6px;font-weight:600}
.tile__src{font-size:.75rem;margin-top:8px}.tile__src a{color:var(--muted)}
.tile--na .tile__value{color:#adb5bd}
.chg{font-weight:700;white-space:nowrap}.chg--up{color:var(--up)}.chg--down{color:var(--down)}.chg--flat{color:var(--muted)}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--r)}
table.prices{border-collapse:collapse;width:100%;font-size:.95rem;min-width:560px}
.prices th,.prices td{padding:9px 12px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
.prices th[scope=row],.prices thead th:first-child{text-align:left;white-space:normal}
.prices thead th{background:var(--bg);font-size:.85rem;color:var(--muted)}
.prices tbody tr:last-child>*{border-bottom:0}
.table-note,.chart__src{font-size:.85rem;color:var(--muted)}
.two-col{display:grid;grid-template-columns:1fr;gap:0 24px}@media(min-width:980px){.two-col{grid-template-columns:1fr 1fr}}
.two-col table.prices{min-width:520px}
.state-grid{list-style:none;padding:0;margin:12px 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:8px}
.state-grid a{display:flex;justify-content:space-between;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--ink);background:#fff}
.state-grid a:hover{border-color:var(--link)}
.state-grid b{font-variant-numeric:tabular-nums}.state-grid sup{color:var(--muted);font-weight:500;margin-left:2px}
.chart{margin:12px 0 24px}.chart__title{font-weight:600;margin-bottom:6px}
.chart__wrap{position:relative}
.chart svg{width:100%;height:auto;display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);touch-action:pan-y}
.chart .grid{stroke:#edf0f3}.chart .tick{stroke:#adb5bd}.chart .cursor{stroke:#868e96;stroke-dasharray:3 3}
.chart text{font-size:11px;fill:#6c757d}.chart .ylab{text-anchor:end}.chart .xlab{text-anchor:middle}
.chart__tip{position:absolute;top:8px;background:rgba(22,33,43,.92);color:#fff;font-size:.8rem;padding:6px 9px;border-radius:6px;pointer-events:none;white-space:nowrap}
.chart__tip .muted{color:#ced4da}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:.85rem;margin-top:6px}.legend i{display:inline-block;width:12px;height:3px;margin-right:6px;vertical-align:middle}
.callout{background:#e7f1fb;border-left:4px solid var(--link);padding:2px 16px;border-radius:6px;margin:16px 0}
.callout--warn{background:#fff4e6;border-color:var(--accent)}
.notice{background:#fff4e6;border:1px solid #ffd8a8;padding:12px 16px;border-radius:8px}
.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;padding:10px 16px;border-radius:8px;font-weight:600}.btn:hover{background:#0f5185}
.cta-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:28px}
.cta{display:block;border:1px solid var(--line);border-radius:var(--r);padding:16px;text-decoration:none;color:var(--ink);background:var(--bg)}.cta strong{display:block;color:var(--brand)}.cta span{font-size:.92rem;color:var(--muted)}
.inline-list{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 16px}
.badge{font-size:.72rem;background:#d3f9d8;color:#2b8a3e;padding:1px 6px;border-radius:10px;font-weight:600}
.faq details{border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:8px 0;background:#fff}
.faq summary{cursor:pointer;font-weight:600}
.prose{max-width:780px}.prose p,.prose li{max-width:72ch}
.guide-list{list-style:none;padding:0;display:grid;gap:10px;max-width:780px}
.guide-list a{display:block;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;text-decoration:none;color:var(--ink)}
.guide-list strong{color:var(--brand);display:block}.guide-list span{color:var(--muted);font-size:.93rem}
.calc{border:1px solid var(--line);border-radius:var(--r);padding:18px;background:var(--bg);display:grid;gap:18px}
@media(min-width:860px){.calc{grid-template-columns:3fr 2fr}}
.calc__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px}
.calc label{display:flex;flex-direction:column;gap:4px;font-weight:600;font-size:.92rem}
.calc label.check{flex-direction:row;align-items:center;gap:8px;font-weight:500}
.calc input,.calc select{font:inherit;padding:9px 10px;border:1px solid #ced4da;border-radius:7px;background:#fff;width:100%}
.calc input[type=checkbox]{width:auto}
.unit-input{display:flex;gap:6px}.unit-input select{width:auto}
.calc small{font-weight:400}
.calc__out{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px}
.calc__total{font-size:2.3rem;font-weight:800;color:var(--brand)}.calc__total small{display:block;font-size:.9rem;color:var(--muted);font-weight:500}
.calc dl{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:10px 0 0}.calc dt{color:var(--muted)}.calc dd{margin:0;font-weight:600}
.ad-slot:empty{display:none}.ad-slot{margin:18px auto;text-align:center;max-width:1120px}
.site-footer{background:#0f1c27;color:#c5ced6;padding:28px 0;font-size:.9rem}
.site-footer a{color:#fff}.footer-nav{margin-bottom:14px}.footer-note{max-width:820px}
.sources ul{font-size:.92rem}
@media(max-width:520px){.tiles{grid-template-columns:1fr 1fr;gap:10px}.tiles--2{grid-template-columns:1fr 1fr}.tile{padding:12px}.tile__value{font-size:1.45rem}.tile__src{display:none}}
.banner{margin:14px 0 18px;border-radius:var(--r);overflow:hidden;background:#e9eef3}
.banner img{display:block;width:100%;height:auto;aspect-ratio:5/2;object-fit:cover}
.banner--hero img{aspect-ratio:7/2;max-height:320px}
.banner--slim img{max-height:260px}
.banner figcaption{font-size:.82rem;color:var(--muted);padding:6px 2px 0;background:#fff}
.banner .credit{opacity:.8;margin-left:4px}
.credits{font-size:.9rem}
@media(max-width:520px){.banner--hero img{aspect-ratio:5/2}.banner--hero img,.banner--slim img{max-height:200px}}