/* =========================================================================
   TheFuelPrice.com design system — Bootstrap 5.3 (RTL/LTR) + custom tokens
   ========================================================================= */

:root {
    --tfp-font: "IBM Plex Sans Arabic", system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
    --tfp-amber: #d9890f;
    --tfp-amber-strong: #b8700a;
    --tfp-amber-soft: #fff4dc;
    --tfp-ink: #14181f;
    --tfp-ink-2: #1f2530;
    --tfp-surface: #ffffff;
    --tfp-bg: #f5f6f8;
    --tfp-border: #e3e6eb;
    --tfp-muted: #6b7280;
    --tfp-up: #dc2626;
    --tfp-up-soft: #fde8e8;
    --tfp-down: #15803d;
    --tfp-down-soft: #e3f6ea;
    --tfp-same: #b45309;
    --tfp-same-soft: #fdf1dc;
    --tfp-radius: 1rem;
    --tfp-shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 16px rgba(16, 24, 40, .06);

    --bs-body-font-family: var(--tfp-font);
    --bs-primary: var(--tfp-amber-strong);
    --bs-primary-rgb: 184, 112, 10;
    --bs-link-color: #9a5b06;
    --bs-link-color-rgb: 154, 91, 6;
    --bs-link-hover-color: #6f4104;
    --bs-link-hover-color-rgb: 111, 65, 4;
    --bs-body-bg: var(--tfp-bg);
}

[data-bs-theme="dark"] {
    --tfp-surface: #1a1f27;
    --tfp-bg: #11151b;
    --tfp-border: #2b323d;
    --tfp-muted: #9aa3af;
    --tfp-amber-soft: #3a2a0d;
    --tfp-up: #f87171;
    --tfp-up-soft: #3b1717;
    --tfp-down: #4ade80;
    --tfp-down-soft: #10301d;
    --tfp-same: #fbbf24;
    --tfp-same-soft: #3a2c0b;
    --tfp-shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 20px rgba(0, 0, 0, .25);
    --bs-body-bg: var(--tfp-bg);
    --bs-link-color: #f2b44a;
    --bs-link-color-rgb: 242, 180, 74;
    --bs-link-hover-color: #f8cd7d;
    --bs-link-hover-color-rgb: 248, 205, 125;
}

body {
    font-family: var(--tfp-font);
    background: var(--tfp-bg);
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; }
a:hover { text-decoration: underline; }

.skip-link {
    position: absolute;
    inset-inline-start: 1rem;
    top: .5rem;
    z-index: 2000;
    background: var(--tfp-amber);
    color: #000;
    padding: .5rem 1rem;
    border-radius: .5rem;
}

.num, .price {
    font-variant-numeric: tabular-nums;
    direction: ltr;
    unicode-bidi: isolate;
}

/* ---------- Buttons ---------- */
.btn-primary {
    --bs-btn-bg: var(--tfp-amber-strong);
    --bs-btn-border-color: var(--tfp-amber-strong);
    --bs-btn-hover-bg: #9a5b06;
    --bs-btn-hover-border-color: #9a5b06;
    --bs-btn-active-bg: #87500a;
    --bs-btn-active-border-color: #87500a;
    --bs-btn-disabled-bg: var(--tfp-amber-strong);
    --bs-btn-disabled-border-color: var(--tfp-amber-strong);
}

.btn-outline-primary {
    --bs-btn-color: var(--bs-link-color);
    --bs-btn-border-color: var(--tfp-amber);
    --bs-btn-hover-bg: var(--tfp-amber-strong);
    --bs-btn-hover-border-color: var(--tfp-amber-strong);
    --bs-btn-active-bg: var(--tfp-amber-strong);
    --bs-btn-active-border-color: var(--tfp-amber-strong);
}

.form-control:focus, .form-select:focus, .form-check-input:focus {
    border-color: var(--tfp-amber);
    box-shadow: 0 0 0 .2rem rgba(217, 137, 15, .25);
}

.form-check-input:checked {
    background-color: var(--tfp-amber-strong);
    border-color: var(--tfp-amber-strong);
}

/* ---------- Header ---------- */
.site-header {
    background: var(--tfp-ink);
    box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
}

.site-header .navbar { padding-block: .6rem; }

.brand {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    color: inherit;
    text-decoration: none !important;
}

.site-header .brand { color: #fff; }

.brand-name { font-weight: 700; font-size: 1.15rem; line-height: 1.1; display: block; }
.brand-domain { font-size: .7rem; opacity: .6; display: block; letter-spacing: .02em; }

.site-header .nav-link {
    color: rgba(255, 255, 255, .8);
    font-weight: 500;
    border-radius: .5rem;
    padding-inline: .8rem !important;
}

.site-header .nav-link:hover, .site-header .nav-link:focus { color: #fff; background: rgba(255, 255, 255, .06); text-decoration: none; }
.site-header .nav-link.active { color: #f7c948; }

.btn-header {
    color: rgba(255, 255, 255, .85);
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: .6rem;
}

.btn-header:hover { color: #fff; background: rgba(255, 255, 255, .08); }

/* Scoped to <html> because the navbar itself is always data-bs-theme="dark". */
html[data-bs-theme="light"] .theme-icon-dark,
html[data-bs-theme="dark"] .theme-icon-light { display: none; }

.countries-menu {
    border: 0;
    border-radius: 0 0 var(--tfp-radius) var(--tfp-radius);
    padding: 1rem 0;
    margin-top: .6rem !important;
    width: 100%;
    inset-inline: 0;
}

.country-link {
    display: flex;
    align-items: center;
    gap: .6rem;
    border-radius: .5rem;
    padding: .45rem .6rem;
    white-space: normal;
}

.flag {
    border-radius: 3px;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, .12);
    object-fit: cover;
    flex-shrink: 0;
}

/* ---------- Page hero ---------- */
.page-hero {
    background:
        radial-gradient(1200px 300px at 85% -50%, rgba(247, 201, 72, .22), transparent 60%),
        linear-gradient(180deg, var(--tfp-ink) 0%, var(--tfp-ink-2) 100%);
    color: #fff;
    padding: 2.25rem 0 4.5rem;
}

.page-hero h1 { font-weight: 700; font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.4rem); margin-bottom: .5rem; }
.page-hero .lead { color: rgba(255, 255, 255, .75); font-size: 1.05rem; max-width: 46rem; }
.page-hero .breadcrumb { --bs-breadcrumb-divider-color: rgba(255,255,255,.4); --bs-breadcrumb-item-active-color: rgba(255,255,255,.7); margin-bottom: 1rem; font-size: .85rem; }
.page-hero .breadcrumb a { color: rgba(255, 255, 255, .8); }

.hero-flag {
    width: 72px;
    height: 48px;
    border-radius: 8px;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, .2), 0 6px 18px rgba(0, 0, 0, .3);
    object-fit: cover;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .85rem;
    padding: .3rem .75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, .1);
    color: rgba(255, 255, 255, .9);
    border: 1px solid rgba(255, 255, 255, .12);
}

.chip-new { background: #f7c948; color: #3b2600; border-color: transparent; font-weight: 600; }

.page-body { margin-top: -3rem; position: relative; }

/* ---------- Surfaces ---------- */
.surface {
    background: var(--tfp-surface);
    border: 1px solid var(--tfp-border);
    border-radius: var(--tfp-radius);
    box-shadow: var(--tfp-shadow);
}

.section { padding: 1.5rem; }
@media (min-width: 768px) { .section { padding: 2rem; } }

.section + .section, .surface + .surface { margin-top: 1.5rem; }

.section-title {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.section-title .bi {
    display: inline-grid;
    place-items: center;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: .7rem;
    background: var(--tfp-amber-soft);
    color: var(--tfp-amber-strong);
    font-size: 1.1rem;
}

[data-bs-theme="dark"] .section-title .bi { color: #f7c948; }

.section-sub { color: var(--tfp-muted); margin-top: -1rem; margin-bottom: 1.25rem; font-size: .9rem; }

.anchor-nav {
    display: flex;
    gap: .5rem;
    overflow-x: auto;
    scrollbar-width: none;
    padding: .75rem;
}

.anchor-nav::-webkit-scrollbar { display: none; }

.anchor-nav a {
    white-space: nowrap;
    padding: .45rem .9rem;
    border-radius: 999px;
    background: var(--tfp-bg);
    color: var(--bs-body-color);
    font-size: .9rem;
    font-weight: 500;
    text-decoration: none;
}

.anchor-nav a:hover { background: var(--tfp-amber-soft); }

[id] { scroll-margin-top: 5.5rem; }

/* ---------- Price cards ---------- */
.price-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr));
}

.price-card {
    position: relative;
    padding: 1.1rem 1.2rem 1rem;
    border-radius: .9rem;
    border: 1px solid var(--tfp-border);
    background: var(--tfp-surface);
    display: flex;
    flex-direction: column;
    gap: .35rem;
    overflow: hidden;
}

.price-card::before {
    content: "";
    position: absolute;
    inset-block: 0;
    inset-inline-start: 0;
    width: 4px;
    background: var(--trend-color, var(--tfp-border));
}

.price-card.changed { box-shadow: 0 0 0 2px var(--tfp-amber) inset; }

.price-card .fuel-name { font-weight: 600; font-size: 1rem; }
.price-card .price-value { font-size: 2rem; font-weight: 700; line-height: 1.1; }
.price-card .price-unit { color: var(--tfp-muted); font-size: .85rem; }
.price-card .price-meta { color: var(--tfp-muted); font-size: .8rem; margin-top: auto; padding-top: .35rem; }

.trend-up { --trend-color: var(--tfp-up); --trend-soft: var(--tfp-up-soft); }
.trend-down { --trend-color: var(--tfp-down); --trend-soft: var(--tfp-down-soft); }
.trend-same { --trend-color: var(--tfp-same); --trend-soft: var(--tfp-same-soft); }
.trend-none { --trend-color: var(--tfp-border); --trend-soft: var(--tfp-bg); }

.trend-badge {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    font-size: .8rem;
    font-weight: 600;
    padding: .2rem .55rem;
    border-radius: 999px;
    color: var(--trend-color);
    background: var(--trend-soft);
    width: fit-content;
}

.trend-text { color: var(--trend-color); font-weight: 600; }

/* ---------- Home: country cards ---------- */
.country-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
}

.country-card {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    padding: 1.1rem;
    border-radius: var(--tfp-radius);
    background: var(--tfp-surface);
    border: 1px solid var(--tfp-border);
    box-shadow: var(--tfp-shadow);
    color: var(--bs-body-color);
    text-decoration: none !important;
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}

.country-card:hover, .country-card:focus-visible {
    transform: translateY(-2px);
    border-color: var(--tfp-amber);
    box-shadow: 0 10px 30px rgba(16, 24, 40, .12);
}

.country-card .head { display: flex; align-items: center; gap: .75rem; }
.country-card .name { font-weight: 700; font-size: 1.05rem; line-height: 1.2; }
.country-card .updated { color: var(--tfp-muted); font-size: .78rem; }
.country-card .stale { color: var(--tfp-same); }

.mini-prices { display: grid; gap: .35rem; }
.mini-price { display: flex; align-items: baseline; justify-content: space-between; gap: .5rem; font-size: .9rem; }
.mini-price .label { color: var(--tfp-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini-price .value { font-weight: 600; }

.sparkline { width: 100%; height: 36px; display: block; }
.sparkline path { fill: none; stroke: var(--tfp-amber); stroke-width: 2; vector-effect: non-scaling-stroke; stroke-linejoin: round; }

.badge-new {
    background: #f7c948;
    color: #3b2600;
    font-weight: 600;
    font-size: .7rem;
    border-radius: 999px;
    padding: .2rem .5rem;
    margin-inline-start: auto;
}

/* ---------- Tables ---------- */
.table-modern { --bs-table-bg: transparent; margin-bottom: 0; }
.table-modern thead th { color: var(--tfp-muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; border-bottom-width: 1px; white-space: nowrap; }
.table-modern td, .table-modern th { padding: .75rem .75rem; vertical-align: middle; }
.table-modern tbody tr:hover { background: var(--tfp-bg); }

/* ---------- Updates feed ---------- */
.update-feed { display: grid; gap: .75rem; }

.update-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .75rem;
    padding: .9rem;
    border-radius: .8rem;
    background: var(--tfp-bg);
}

.update-item .changes { display: flex; flex-wrap: wrap; gap: .35rem .9rem; font-size: .85rem; }

/* ---------- Calculator ---------- */
.calc-result {
    border-radius: .9rem;
    padding: 1.25rem;
    background: var(--trend-soft, var(--tfp-bg));
    border: 1px solid var(--tfp-border);
    min-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.calc-result .big { font-size: 2rem; font-weight: 700; color: var(--trend-color, inherit); }

/* ---------- Charts ---------- */
.chart-box { width: 100%; height: 420px; }
@media (max-width: 576px) { .chart-box { height: 340px; } }

.range-buttons .btn { font-size: .8rem; }

/* ---------- Archive ---------- */
.archive-year .accordion-button { font-weight: 600; }
.archive-dates { display: flex; flex-wrap: wrap; gap: .4rem; }

.archive-dates a {
    font-size: .82rem;
    padding: .3rem .6rem;
    border-radius: .5rem;
    background: var(--tfp-bg);
    border: 1px solid var(--tfp-border);
    color: var(--bs-body-color);
    font-variant-numeric: tabular-nums;
}

.archive-dates a:hover { border-color: var(--tfp-amber); text-decoration: none; }
.archive-dates a.current { background: var(--tfp-amber-strong); color: #fff; border-color: transparent; }

/* ---------- Barrel diagram ---------- */
.barrel-wrap { display: grid; gap: 1.5rem; align-items: center; grid-template-columns: minmax(150px, 220px) 1fr; }
@media (max-width: 576px) { .barrel-wrap { grid-template-columns: 1fr; } .barrel-svg { max-width: 200px; margin-inline: auto; } }
.barrel-svg { width: 100%; height: auto; }
.barrel-svg .band-label { font: 600 13px var(--tfp-font); fill: #fff; paint-order: stroke; stroke: rgba(0,0,0,.35); stroke-width: 2px; }
.barrel-legend { display: grid; gap: .55rem; }
.barrel-legend li { display: grid; grid-template-columns: 14px 1fr auto; align-items: center; gap: .6rem; font-size: .92rem; }
.barrel-legend .swatch { width: 14px; height: 14px; border-radius: 4px; }
.barrel-legend .bar { grid-column: 2 / 4; height: 6px; border-radius: 3px; background: var(--tfp-bg); overflow: hidden; margin-top: -.3rem; }
.barrel-legend .bar span { display: block; height: 100%; border-radius: 3px; }

/* ---------- Prose ---------- */
.prose { line-height: 1.85; font-size: 1rem; }
.prose p { margin-bottom: 1rem; }
.prose h2, .prose h3 { font-size: 1.1rem; font-weight: 700; margin-top: 1.5rem; }

/* ---------- Ads ---------- */
.ad-slot { margin: 1.5rem 0; min-height: 90px; text-align: center; }
.ad-placeholder {
    display: grid;
    place-items: center;
    min-height: 90px;
    border: 2px dashed var(--tfp-border);
    border-radius: .75rem;
    color: var(--tfp-muted);
    font-size: .8rem;
}

/* ---------- Share ---------- */
.share-bar { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.share-bar .btn { border-radius: 999px; }

/* ---------- Footer ---------- */
.site-footer {
    margin-top: 3rem;
    padding: 2.5rem 0 1.5rem;
    background: var(--tfp-surface);
    border-top: 1px solid var(--tfp-border);
}

.footer-title { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--tfp-muted); margin-bottom: 1rem; }

.footer-countries { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 1.5rem; font-size: .9rem; }
@media (min-width: 768px) { .footer-countries { columns: 4; } }
.footer-countries li { margin-bottom: .45rem; break-inside: avoid; }
.footer-countries a, .site-footer ul a { color: var(--bs-body-color); }

.social-links { display: flex; gap: .5rem; }

.social-links a {
    display: inline-grid;
    place-items: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: .7rem;
    background: var(--tfp-bg);
    color: var(--bs-body-color);
    font-size: 1.1rem;
}

.social-links a:hover { background: var(--tfp-amber-soft); color: var(--tfp-amber-strong); text-decoration: none; }

/* ---------- News ---------- */
.news-list { display: grid; gap: .75rem; }
.news-item { padding: 1rem 1.25rem; border-radius: .8rem; background: var(--tfp-surface); border: 1px solid var(--tfp-border); display: block; color: var(--bs-body-color); }
.news-item:hover { border-color: var(--tfp-amber); text-decoration: none; }
.news-item .title { font-weight: 600; }
.news-item .date { color: var(--tfp-muted); font-size: .8rem; }

/* ---------- Misc ---------- */
.min-w-0 { min-width: 0; }

.empty-state { text-align: center; padding: 3rem 1rem; color: var(--tfp-muted); }
.empty-state .bi { font-size: 2.5rem; color: var(--tfp-amber); }

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; scroll-behavior: auto !important; }
}

@media print {
    .site-header, .site-footer, .ad-slot, .share-bar, .anchor-nav { display: none !important; }
    .page-hero { background: none; color: #000; padding: 0; }
    .page-body { margin-top: 0; }
}