:root{
--ink:#1d2321;--ink2:#3d4642;--paper:#fdfcf8;--surface:#f2efe7;--line:#d8d3c6;
--lime:#c6f135;--lime-dark:#5a6b00;--focus:#0b5fff;--danger:#dc2626;--success:#16a34a;--radius:10px;
--font:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
[data-theme="dark"]{--ink:#eef0e9;--ink2:#c9cec3;--paper:#171a17;--surface:#232822;--line:#3a413a;--lime-dark:#c6f135;--danger:#f87171;--success:#4ade80;}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--ink:#eef0e9;--ink2:#c9cec3;--paper:#171a17;--surface:#232822;--line:#3a413a;--danger:#f87171;--success:#4ade80;}}
*{box-sizing:border-box}html{font-size:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);line-height:1.6}
a{color:#0b4d8c}[data-theme="dark"] a{color:#9fd0ff}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:var(--lime);color:#111;padding:.5rem;z-index:10}
.wrap{max-width:48rem;margin:0 auto;padding:0 1rem}.site-header{position:sticky;top:0;background:var(--paper);border-bottom:1px solid var(--line);z-index:20}
.header-inner{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;padding:.6rem 1rem}.brand{font-weight:800;text-decoration:none;color:var(--ink);font-size:1.15rem}
nav a{display:inline-block;padding:.65rem .4rem;min-height:44px;line-height:1.4}
.header-tools{display:flex;align-items:center;gap:.5rem;margin-left:auto}
.lang-switch{display:inline-flex;align-items:center;padding:.4rem .8rem;min-height:44px;border-radius:8px;border:1px solid var(--line);text-decoration:none;font-weight:700;font-size:14px;background:var(--surface);color:var(--ink)}
#theme-toggle{min-height:44px;min-width:44px;padding:.5rem .8rem;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:8px;cursor:pointer}

/* Typography & Layout */
h1{font-size:clamp(1.7rem,5vw,2.4rem);line-height:1.2;margin:1.2rem 0 .6rem}h2{font-size:1.35rem;margin-top:2rem}h3{font-size:1.1rem}
.quick{background:var(--surface);border-left:6px solid var(--lime);padding:1rem;border-radius:0 8px 8px 0;margin:1rem 0}
.price-status-bar{display:inline-flex;flex-wrap:wrap;align-items:center;gap:.5rem;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:.4rem 1rem;font-size:.9rem;margin:.8rem 0}
.status-pill{font-weight:700}.live-pill{color:var(--success)}
.freshness-banner{background:#fef3c7;border:1px solid #f59e0b;color:#92400e;border-radius:8px;padding:.85rem 1.2rem;margin:1rem 0;font-size:.95rem}
[data-theme="dark"] .freshness-banner{background:#451a03;border-color:#b45309;color:#fde68a}

/* Fuel Cards & Sparklines */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(14.5rem,1fr));gap:1rem;margin:1rem 0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;transition:transform .15s ease}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.25rem}
.chip{font-weight:700}.chip-mark{display:inline-block;background:var(--ink);color:var(--lime);padding:.15rem .5rem;border-radius:20px;font-size:.85rem}
.sparkline{flex-shrink:0;overflow:visible}
.price{font-size:2.1rem;font-weight:800;margin:.4rem 0}.price span{font-size:.95rem;font-weight:400}
.change{font-weight:700;display:inline-flex;align-items:center;gap:.25rem}
.change.up{color:var(--danger)}.change.down{color:var(--success)}.change.same{color:var(--ink2)}
.muted,.sources,.updated{color:var(--ink2);font-size:.95rem}

/* Mini Stats Grid */
.mini-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:.75rem;margin:1.25rem 0}
.stat-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.85rem 1rem;display:flex;flex-direction:column}
.stat-label{font-size:.8rem;color:var(--ink2);font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.stat-value{font-size:1.15rem;font-weight:700;margin-top:.35rem;color:var(--ink)}
.stat-value small{font-size:.85rem;font-weight:400;color:var(--ink2)}

/* Tables */
.table-wrap{overflow-x:auto;margin:1rem 0}.table-wrap table{border-collapse:collapse;width:100%;min-width:32rem}.table-wrap table.compact{min-width:0}
th,td{border:1px solid var(--line);padding:.6rem;text-align:left}
.matrix-table th{background:var(--surface)}

/* Forms & Calculators */
form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem;margin:1rem 0}
label{display:block;font-weight:700;margin-top:.8rem}input,select{width:100%;font-size:16px;padding:.7rem;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);min-height:44px}
.presets-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}
.btn-preset{font-size:13px;min-height:36px;padding:.3rem .7rem;border-radius:6px;background:var(--paper);color:var(--ink);border:1px solid var(--line);cursor:pointer;font-weight:600}
.btn-preset:hover,.btn-preset:focus-visible{background:var(--lime);color:#111}
button{font-size:16px;min-height:44px;padding:.6rem 1rem;border-radius:8px;border:1px solid var(--line);background:var(--lime);color:#111;cursor:pointer;font-weight:700}
button.secondary{background:var(--paper);color:var(--ink)}.error{color:var(--danger);font-weight:700;display:block;min-height:1.2em}
.result{border:2px solid var(--lime-dark);border-radius:var(--radius);padding:1rem;margin:1rem 0;background:var(--paper)}
.example{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem}

/* FAQ & Crumbs */
.faq-item{border:1px solid var(--line);border-radius:8px;margin-bottom:.5rem;background:var(--surface);padding:.75rem 1rem}
.faq-item summary{cursor:pointer;font-size:1.05rem}
.faq-item p{margin:.75rem 0 .25rem 0}
.crumbs ol{list-style:none;padding:0;display:flex;gap:.5rem;flex-wrap:wrap}.crumbs li+li:before{content:"/ "}

/* Share actions & widgets */
.share-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin:1.2rem 0;align-items:center}
.btn-share{display:inline-flex;align-items:center;padding:.5rem .9rem;min-height:44px;border-radius:8px;font-size:15px;font-weight:700;text-decoration:none;border:1px solid var(--line);cursor:pointer;background:var(--surface);color:var(--ink)}
.btn-share.wa{background:#25D366;color:#fff;border-color:#1ebc59}
.btn-share.copy{background:var(--paper)}
.btn-share.ics{background:var(--lime);color:#111}
.embed-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;margin:1.5rem 0}
.embed-code{width:100%;font-family:monospace;font-size:13px;padding:.6rem;border-radius:6px;border:1px solid var(--line);background:var(--paper);color:var(--ink);resize:vertical}
.route-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(18rem,1fr));gap:1rem;margin:1rem 0}
.route-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem;display:flex;flex-direction:column}
.route-card h3{margin-top:0}
.route-card .badge{display:inline-block;background:var(--lime);color:#111;padding:.2rem .6rem;border-radius:12px;font-size:.85rem;font-weight:700;margin-bottom:.5rem;align-self:flex-start}

/* Footer & Network */
footer{border-top:1px solid var(--line);margin-top:3rem;padding:1.5rem 0}
footer nav{display:flex;gap:.75rem;flex-wrap:wrap;margin-bottom:.75rem}
.network-line{font-size:.85rem;color:var(--ink2);margin-top:.5rem}

/* RTL (Arabic Support) */
[dir="rtl"]{direction:rtl;text-align:right}
[dir="rtl"] th,[dir="rtl"] td{text-align:right}
[dir="rtl"] .header-tools{margin-left:0;margin-right:auto}
[dir="rtl"] .quick{border-left:none;border-right:6px solid var(--lime);border-radius:8px 0 0 8px}
[dir="rtl"] .crumbs li+li:before{content:"\\ "}

@media(max-width:480px){.header-inner{padding:.5rem}.price{font-size:1.8rem}.cards{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media print{header,footer,nav,button{display:none!important}body{background:#fff;color:#000}}