/* ==========================================================================
   Bitcoin Hero — main.css
   ========================================================================== */

/* ---------- Fonts (self-hosted, OFL) ---------- */
@font-face {
	font-family: "Vazirmatn";
	src: url("../fonts/vazirmatn.woff2") format("woff2");
	font-weight: 100 900;
	font-style: normal;
	font-display: swap;
}
@font-face {
	font-family: "Estedad";
	src: url("../fonts/estedad-arabic.woff2") format("woff2");
	font-weight: 100 900;
	font-display: swap;
	unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0898-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}
@font-face {
	font-family: "Estedad";
	src: url("../fonts/estedad-latin.woff2") format("woff2");
	font-weight: 100 900;
	font-display: swap;
	unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+20BF, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Tokens ---------- */
:root {
	--bh-ink: #14213D;        /* آبی دفتر کل — متن و نوار تیکر */
	--bh-paper: #F4F6F9;      /* زمینه */
	--bh-surface: #FFFFFF;
	--bh-amber: #F7931A;      /* نارنجی بیت کوین — فقط برای تأکید */
	--bh-slate: #5B6B82;      /* متای ثانویه */
	--bh-line: #DDE3EB;
	--bh-up: #0A8F5B;
	--bh-down: #D6333A;
	--bh-band: #14213D;       /* نوار تیره بخش‌ها */
	--bh-band-text: #E9EEF5;
	--bh-on-amber: #14213D;

	--font-body: "Vazirmatn", Tahoma, sans-serif;
	--font-display: "Estedad", "Vazirmatn", Tahoma, sans-serif;

	--fs-xs: 0.8125rem;   /* 13 */
	--fs-sm: 0.9375rem;   /* 15 */
	--fs-md: 1.0625rem;   /* 17 */
	--fs-lg: 1.25rem;     /* 20 */
	--fs-xl: 1.5625rem;   /* 25 */
	--fs-2xl: 2rem;       /* 32 */
	--fs-3xl: 2.5rem;     /* 40 */

	--r-sm: 6px;
	--r-md: 10px;
	--r-lg: 16px;

	--gap: clamp(16px, 2.4vw, 28px);
	--container: 1240px;
	--narrow: 760px;
	--header-h: 64px;
}

[data-theme="dark"] {
	--bh-ink: #E6EBF2;
	--bh-paper: #0E1623;
	--bh-surface: #152033;
	--bh-slate: #94A3B8;
	--bh-line: #243249;
	--bh-up: #34C98B;
	--bh-down: #F2676D;
	--bh-band: #0A111C;
	--bh-band-text: #E6EBF2;
	color-scheme: dark;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
	margin: 0;
	font-family: var(--font-body);
	font-size: var(--fs-md);
	line-height: 1.85;
	color: var(--bh-ink);
	background: var(--bh-paper);
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.45; margin: 0; font-weight: 800; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--bh-amber); outline-offset: 3px; border-radius: 4px; }

.screen-reader-text {
	position: absolute !important; width: 1px; height: 1px; overflow: hidden;
	clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip-link {
	position: absolute; inset-inline-start: 12px; top: -60px; z-index: 200;
	background: var(--bh-amber); color: var(--bh-on-amber); padding: 8px 16px; border-radius: var(--r-sm); font-weight: 700;
}
.skip-link:focus { top: 12px; }

.container { width: min(100% - 2 * var(--gap), var(--container)); margin-inline: auto; }
.container--narrow { max-width: var(--narrow); }

/* ---------- Primitives ---------- */
.icon { flex-shrink: 0; }

.icon-btn {
	display: inline-grid; place-items: center;
	width: 42px; height: 42px; border: 0; border-radius: 50%;
	background: transparent; cursor: pointer; color: var(--bh-ink);
	transition: background-color .15s;
}
.icon-btn:hover { background: color-mix(in srgb, var(--bh-ink) 8%, transparent); }

.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	min-height: 46px; padding: 0 22px; border: 0; border-radius: 999px;
	background: var(--bh-amber); color: var(--bh-on-amber);
	font-weight: 700; font-size: var(--fs-sm); cursor: pointer;
	transition: filter .15s;
}
.btn:hover { filter: brightness(1.06); }
.btn--ghost { background: transparent; color: var(--bh-ink); box-shadow: inset 0 0 0 1.5px var(--bh-line); }
.btn--ghost:hover { box-shadow: inset 0 0 0 1.5px var(--bh-ink); filter: none; }
.btn--block { width: 100%; }

.badge {
	display: inline-block; font-size: var(--fs-xs); font-weight: 700;
	color: var(--bh-amber); line-height: 1.6;
}
[data-theme="light"] .badge, :root:not([data-theme]) .badge { color: #B4600A; } /* کنتراست AA روی زمینه روشن */
.badge:hover { text-decoration: underline; text-underline-offset: 4px; }

.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; font-size: var(--fs-xs); color: var(--bh-slate); }
.meta__item { display: inline-flex; align-items: center; gap: 4px; }
.meta__author { font-weight: 700; color: var(--bh-ink); }

.media { display: block; overflow: hidden; border-radius: var(--r-md); background: var(--bh-line); }
.media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
a.media:hover img { transform: scale(1.03); }

.chg { font-size: var(--fs-xs); font-weight: 700; font-variant-numeric: tabular-nums; }
.chg.is-up { color: var(--bh-up); }
.chg.is-down { color: var(--bh-down); }
.spark.is-up { color: var(--bh-up); }
.spark.is-down { color: var(--bh-down); }

.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.section-title { font-size: var(--fs-xl); font-weight: 800; }
.section-link { font-size: var(--fs-sm); font-weight: 600; color: var(--bh-slate); white-space: nowrap; }
.section-link:hover { color: var(--bh-ink); }

.notice {
	margin: 32px 0; padding: 14px 18px; font-size: var(--fs-sm); line-height: 1.9;
	color: var(--bh-slate); background: var(--bh-surface);
	border-inline-start: 3px solid var(--bh-amber); border-radius: var(--r-sm);
}

/* ---------- Reading progress ---------- */
.progress { position: fixed; inset-inline: 0; top: 0; height: 3px; z-index: 120; pointer-events: none; }
.progress span { display: block; height: 100%; width: 100%; background: var(--bh-amber); transform-origin: right; transform: scaleX(0); }

/* ---------- Ticker ---------- */
.ticker {
	display: flex; align-items: center; height: 38px;
	background: var(--bh-band); color: var(--bh-band-text);
	font-size: var(--fs-xs); overflow: hidden;
}
.ticker__track {
	flex: 1; overflow: hidden; direction: ltr;
	mask-image: linear-gradient(90deg, transparent, #000 40px, #000 calc(100% - 40px), transparent);
}
.ticker__list { display: flex; width: max-content; list-style: none; animation: bh-ticker 60s linear infinite; }
.ticker:hover .ticker__list, .ticker:focus-within .ticker__list { animation-play-state: paused; }
.ticker__item { display: flex; align-items: center; gap: 8px; padding-inline: 18px; white-space: nowrap; border-inline-end: 1px solid rgb(255 255 255 / .1); }
.ticker__sym { font-weight: 700; direction: rtl; }
.ticker__price { font-variant-numeric: tabular-nums; font-weight: 600; }
.ticker .chg.is-up { color: #4ADE9B; }
.ticker .chg.is-down { color: #FF8A8F; }
.ticker__more { flex-shrink: 0; padding-inline: 16px; font-weight: 700; color: var(--bh-amber); height: 100%; display: grid; place-items: center; background: var(--bh-band); }
.ticker__item.is-flash-up .ticker__price { color: #4ADE9B; }
.ticker__item.is-flash-down .ticker__price { color: #FF8A8F; }
@keyframes bh-ticker { to { transform: translateX(-50%); } }

/* ---------- Header ---------- */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: color-mix(in srgb, var(--bh-paper) 88%, transparent);
	backdrop-filter: saturate(1.4) blur(12px);
	-webkit-backdrop-filter: saturate(1.4) blur(12px);
	border-bottom: 1px solid var(--bh-line);
}
.site-header__inner { display: flex; align-items: center; gap: 12px; height: var(--header-h); }
.site-header__brand { flex-shrink: 0; }
.site-header__actions { display: flex; gap: 2px; margin-inline-start: auto; }
.nav-toggle { display: none; }

.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand__mark {
	display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px;
	background: var(--bh-amber); color: #fff; font-family: var(--font-display); font-weight: 900; font-size: 22px;
	transform: rotate(-8deg);
}
.brand__name { font-family: var(--font-display); font-weight: 900; font-size: 1.3rem; letter-spacing: -.01em; }
.custom-logo-link img { max-height: 44px; width: auto; }

.nav { margin-inline-start: 20px; }
.nav__list { display: flex; gap: 2px; list-style: none; }
.nav__list > li { position: relative; }
.nav__list a { display: block; padding: 8px 12px; border-radius: 999px; font-size: var(--fs-sm); font-weight: 600; white-space: nowrap; }
.nav__list > li > a:hover, .nav__list .current-menu-item > a, .nav__list .current-cat > a, .nav__list .current-menu-ancestor > a { background: color-mix(in srgb, var(--bh-ink) 7%, transparent); }
.nav__list .sub-menu {
	position: absolute; inset-inline-start: 0; top: 100%; min-width: 210px; padding: 8px; list-style: none;
	background: var(--bh-surface); border: 1px solid var(--bh-line); border-radius: var(--r-md);
	box-shadow: 0 16px 40px -18px rgb(20 33 61 / .35);
	opacity: 0; visibility: hidden; translate: 0 6px; transition: opacity .15s, translate .15s, visibility .15s;
}
.nav__list li:hover > .sub-menu, .nav__list li:focus-within > .sub-menu { opacity: 1; visibility: visible; translate: 0 0; }
.nav__list .sub-menu a { border-radius: var(--r-sm); }
.nav__list .sub-menu a:hover { background: var(--bh-paper); }

.theme-toggle__sun { display: none; }
[data-theme="dark"] .theme-toggle__sun { display: block; }
[data-theme="dark"] .theme-toggle__moon { display: none; }

.search-panel { border-top: 1px solid var(--bh-line); padding: 14px 0; background: var(--bh-paper); }
.search-form { position: relative; display: flex; }
.search-form__input {
	width: 100%; height: 50px; padding-inline: 18px 54px;
	background: var(--bh-surface); border: 1.5px solid var(--bh-line); border-radius: 999px;
	font-size: var(--fs-sm); outline: none; transition: border-color .15s;
}
.search-form__input:focus { border-color: var(--bh-amber); }
.search-form__btn { position: absolute; inset-inline-end: 5px; top: 5px; width: 40px; height: 40px; border: 0; border-radius: 50%; background: var(--bh-amber); color: var(--bh-on-amber); display: grid; place-items: center; cursor: pointer; }

/* ---------- Drawer ---------- */
.drawer { position: fixed; inset: 0; z-index: 150; }
.drawer__backdrop { position: absolute; inset: 0; background: rgb(10 17 28 / .55); opacity: 0; transition: opacity .25s; }
.drawer__panel {
	position: absolute; inset-block: 0; inset-inline-start: 0; width: min(86vw, 360px);
	background: var(--bh-paper); padding: 16px 20px 32px; overflow-y: auto;
	display: flex; flex-direction: column; gap: 20px;
	transform: translateX(100%); transition: transform .28s cubic-bezier(.2,.8,.2,1);
}
.drawer.is-open .drawer__backdrop { opacity: 1; }
.drawer.is-open .drawer__panel { transform: none; }
.drawer__head { display: flex; justify-content: space-between; align-items: center; }
.drawer__list { list-style: none; }
.drawer__list a { display: block; padding: 12px 4px; font-weight: 600; border-bottom: 1px solid var(--bh-line); }
.drawer__list .sub-menu { list-style: none; padding-inline-start: 16px; }
.drawer__list .sub-menu a { font-weight: 400; font-size: var(--fs-sm); }

.social { display: flex; gap: 6px; }
.social a { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px var(--bh-line); transition: box-shadow .15s, color .15s; }
.social a:hover { box-shadow: inset 0 0 0 1.5px var(--bh-amber); color: var(--bh-amber); }

/* ---------- Layout ---------- */
.site-main { outline: none; padding-bottom: 64px; }
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: calc(var(--gap) * 1.6); align-items: start; }
.sidebar { display: flex; flex-direction: column; gap: 32px; position: sticky; top: calc(var(--header-h) + 20px); }
.grid { display: grid; gap: 32px var(--gap); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.list { display: flex; flex-direction: column; }

/* ---------- Hero ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: calc(var(--gap) * 1.4); padding-block: 28px 44px; }
.lead__media { aspect-ratio: 16 / 9; border-radius: var(--r-lg); }
.lead__body { padding-top: 18px; }
.lead__title { font-size: clamp(1.5rem, 1.1rem + 1.6vw, var(--fs-3xl)); line-height: 1.4; margin: 4px 0 12px; letter-spacing: -.01em; }
.lead__title a:hover { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 8px; text-decoration-color: var(--bh-amber); }
.lead__excerpt { color: var(--bh-slate); font-size: var(--fs-md); max-width: 62ch; }
.hero__side { display: flex; flex-direction: column; }
.hero__side .row-card:first-child { padding-top: 0; }

/* ---------- Cards ---------- */
.card { display: flex; flex-direction: column; }
.card__media { aspect-ratio: 16 / 9; }
.card__body { padding-top: 12px; display: flex; flex-direction: column; gap: 4px; }
.card__title { font-size: var(--fs-lg); font-weight: 700; line-height: 1.55; }
.card__title a:hover, .row-card__title a:hover, .chain__title a:hover, .rank__link:hover { color: #B4600A; }
[data-theme="dark"] .card__title a:hover, [data-theme="dark"] .row-card__title a:hover, [data-theme="dark"] .chain__title a:hover, [data-theme="dark"] .rank__link:hover { color: var(--bh-amber); }
.card__excerpt { color: var(--bh-slate); font-size: var(--fs-sm); margin: 4px 0 6px; }

.row-card { display: grid; grid-template-columns: 1fr 104px; gap: 14px; align-items: start; padding-block: 16px; border-bottom: 1px solid var(--bh-line); }
.row-card:last-child { border-bottom: 0; }
.row-card__media { order: 2; aspect-ratio: 1; border-radius: var(--r-sm); }
.row-card__body { display: flex; flex-direction: column; gap: 2px; }
.row-card__title { font-size: var(--fs-md); font-weight: 700; line-height: 1.6; margin-bottom: 4px; }

/* ---------- Chain (آخرین اخبار) — عنصر شاخص قالب ---------- */
.chain__list { list-style: none; position: relative; }
.chain__block {
	position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 132px; gap: 20px;
	padding-inline-start: 38px; padding-bottom: 28px;
}
.chain__block::before { /* لینک بین بلاک‌ها */
	content: ""; position: absolute; inset-inline-start: 8px; top: 22px; bottom: -2px; width: 2px;
	background: repeating-linear-gradient(to bottom, var(--bh-line) 0 6px, transparent 6px 10px);
}
.chain__block:last-child::before { display: none; }
.chain__node {
	position: absolute; inset-inline-start: 0; top: 7px; width: 18px; height: 18px;
	border-radius: 5px; background: var(--bh-surface); border: 2px solid var(--bh-slate);
}
.chain__block.is-latest .chain__node { background: var(--bh-amber); border-color: var(--bh-amber); }
.chain__block.is-latest .chain__node::after {
	content: ""; position: absolute; inset: -6px; border-radius: 8px; border: 2px solid var(--bh-amber);
	opacity: 0; animation: bh-mined 1.8s ease-out .4s 3;
}
@keyframes bh-mined { 0% { opacity: .9; transform: scale(.7); } 100% { opacity: 0; transform: scale(1.5); } }
.chain__head { display: flex; align-items: center; gap: 10px; font-size: var(--fs-xs); color: var(--bh-slate); }
.chain__head time { font-weight: 600; }
.chain__title { font-size: var(--fs-lg); font-weight: 700; line-height: 1.6; margin-top: 2px; }
.chain__block.is-latest .chain__title { font-size: var(--fs-xl); }
.chain__excerpt { color: var(--bh-slate); font-size: var(--fs-sm); margin: 6px 0 0; }
.chain__media { aspect-ratio: 4 / 3; border-radius: var(--r-sm); }
.chain__block:not(:has(.chain__media)) { grid-template-columns: 1fr; }

/* ---------- Pulse ---------- */
.pulse { background: var(--bh-surface); border-radius: var(--r-lg); padding: 20px; display: flex; flex-direction: column; gap: 4px; border: 1px solid var(--bh-line); }
.pulse .section-title { font-size: var(--fs-lg); margin-bottom: 8px; }
.pulse__coin { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 12px; padding-block: 12px; border-bottom: 1px solid var(--bh-line); }
.pulse__coin--irt { grid-template-columns: 1fr auto; }
.pulse__name { display: flex; align-items: center; gap: 10px; }
.pulse__name img { border-radius: 50%; }
.pulse__name strong { display: block; font-size: var(--fs-sm); line-height: 1.4; }
.pulse__name span { font-size: var(--fs-xs); color: var(--bh-slate); }
.pulse__price { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.5; }
.pulse__price .ticker__price { font-size: var(--fs-md); font-weight: 700; }
.pulse .spark { width: 72px; height: 28px; }

.fng { padding-block: 16px 12px; }
.fng__head { display: flex; justify-content: space-between; align-items: baseline; font-size: var(--fs-sm); margin-bottom: 10px; }
.fng__head strong { font-family: var(--font-display); font-size: var(--fs-lg); }
.fng__head small { font-size: var(--fs-xs); color: var(--bh-slate); font-weight: 600; }
.fng__bar { position: relative; height: 8px; border-radius: 99px; background: linear-gradient(to left, #D6333A, #F2A93B 45%, #9BC94E 60%, #0A8F5B); }
.fng__marker { position: absolute; top: 50%; inset-inline-start: calc(var(--fng) * 1%); width: 16px; height: 16px; border-radius: 50%; background: var(--bh-surface); border: 3px solid var(--bh-ink); translate: 50% -50%; }
.fng__scale { display: flex; justify-content: space-between; font-size: var(--fs-xs); color: var(--bh-slate); margin-top: 4px; }

/* ---------- Rank (پربازدیدها) ---------- */
.rank__list { list-style: none; counter-reset: rank; }
.rank__item { position: relative; counter-increment: rank; padding: 12px 0; padding-inline-start: 44px; border-bottom: 1px solid var(--bh-line); display: flex; flex-direction: column; }
.rank__item:last-child { border-bottom: 0; }
.rank__item::before {
	content: counter(rank, persian); position: absolute; inset-inline-start: 0; top: 6px;
	font-family: var(--font-display); font-weight: 900; font-size: 1.9rem; line-height: 1; color: var(--bh-line);
}
.rank__item:first-child::before { color: var(--bh-amber); }
.rank__link { font-weight: 700; font-size: var(--fs-sm); line-height: 1.7; }
.rank__meta { font-size: var(--fs-xs); color: var(--bh-slate); }

/* ---------- Home sections ---------- */
.layout--home { padding-block: 12px 56px; border-top: 1px solid var(--bh-line); padding-top: 44px; }
.cat-section { padding-block: 48px; border-top: 1px solid var(--bh-line); }
.cat-section__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px var(--gap); }
.cat-section--feature .cat-section__grid { grid-template-columns: 2fr 1fr 1fr; grid-template-rows: auto auto; }
.cat-section--feature .card:first-child { grid-row: span 2; }
.cat-section--feature .card:first-child .card__title { font-size: var(--fs-xl); }
.cat-section--feature .card:nth-child(4) { grid-column: 2 / span 2; flex-direction: row; align-items: center; gap: 20px; }
.cat-section--feature .card:nth-child(4) .card__media { width: 45%; flex-shrink: 0; }
.cat-section--feature .card:nth-child(4) .card__body { padding-top: 0; }

.learn { background: var(--bh-band); color: var(--bh-band-text); padding-block: 56px; margin-block: 16px; }
.learn .section-link { color: color-mix(in srgb, var(--bh-band-text) 70%, transparent); }
.learn .section-link:hover { color: var(--bh-amber); }
.learn__intro { margin: 6px 0 0; color: color-mix(in srgb, var(--bh-band-text) 70%, transparent); font-size: var(--fs-sm); max-width: 56ch; }
.learn__track {
	list-style: none; counter-reset: step; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(220px, 1fr);
	gap: 14px; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory;
}
.learn__step { counter-increment: step; scroll-snap-align: start; }
.learn__step a {
	position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: 18px; height: 100%;
	padding: 20px; border-radius: var(--r-md); background: rgb(255 255 255 / .05); border: 1px solid rgb(255 255 255 / .1);
	transition: border-color .15s, background-color .15s;
}
.learn__step a::before { content: "گام " counter(step, persian); font-size: var(--fs-xs); font-weight: 700; color: var(--bh-amber); }
.learn__step a:hover { border-color: var(--bh-amber); background: rgb(255 255 255 / .08); }
.learn__title { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-md); line-height: 1.6; flex: 1; }
.learn__time { font-size: var(--fs-xs); color: color-mix(in srgb, var(--bh-band-text) 60%, transparent); }

/* ---------- Page headers / archives ---------- */
.page-header { padding-block: 28px 32px; }
.page-header__title { font-size: clamp(1.6rem, 1.2rem + 1.4vw, var(--fs-3xl)); }
.page-header__desc { color: var(--bh-slate); margin-top: 8px; max-width: 70ch; }
.page-header__desc p:last-child { margin: 0; }
.page-header__search { max-width: 560px; margin-top: 18px; }
.page-header__author { display: flex; align-items: center; gap: 16px; }
.page-header__author img { border-radius: 50%; }
.archive-lead { padding-bottom: 44px; margin-bottom: 44px; border-bottom: 1px solid var(--bh-line); }
.archive-lead .lead { display: grid; grid-template-columns: 1.4fr 1fr; gap: calc(var(--gap) * 1.4); align-items: center; }
.archive-lead .lead__body { padding: 0; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin-top: 16px; }
.chips a { display: block; padding: 6px 14px; border-radius: 999px; font-size: var(--fs-sm); box-shadow: inset 0 0 0 1.5px var(--bh-line); }
.chips a:hover { box-shadow: inset 0 0 0 1.5px var(--bh-amber); }

.breadcrumbs { font-size: var(--fs-xs); color: var(--bh-slate); margin-bottom: 14px; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-inline-start: 6px; opacity: .5; }
.breadcrumbs li[aria-current] { max-width: 40ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.breadcrumbs a:hover { color: var(--bh-ink); }

.pagination { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 44px; justify-content: center; }
.pagination .page-numbers { min-width: 42px; height: 42px; padding-inline: 12px; display: grid; place-items: center; border-radius: 999px; font-weight: 700; font-size: var(--fs-sm); box-shadow: inset 0 0 0 1.5px var(--bh-line); }
.pagination .page-numbers.current { background: var(--bh-ink); color: var(--bh-paper); box-shadow: none; }
.pagination a.page-numbers:hover { box-shadow: inset 0 0 0 1.5px var(--bh-ink); }
.pagination .dots { box-shadow: none; }

.empty { padding: 48px 24px; text-align: center; background: var(--bh-surface); border-radius: var(--r-lg); border: 1px dashed var(--bh-line); }
.empty h2 { font-size: var(--fs-xl); margin-bottom: 8px; }
.empty p { color: var(--bh-slate); }
.empty .search-form { max-width: 460px; margin: 20px auto 0; }

.error-404 { text-align: center; padding-block: 64px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.error-404__code { font-family: var(--font-display); font-weight: 900; font-size: clamp(5rem, 18vw, 9rem); line-height: 1; margin: 0; color: var(--bh-amber); }
.error-404 .search-form { width: 100%; max-width: 460px; margin-block: 12px; }

/* ---------- Article ---------- */
.article__header { padding-block: 24px 28px; }
.article__title { font-size: clamp(1.65rem, 1.2rem + 1.8vw, 2.6rem); line-height: 1.45; margin: 6px 0 14px; letter-spacing: -.01em; }
.article__lede { font-size: var(--fs-lg); line-height: 1.9; color: var(--bh-slate); margin-bottom: 20px; }
.article__byline { display: flex; align-items: center; gap: 12px; }
.article__avatar { border-radius: 50%; }
.article__author { font-weight: 700; font-size: var(--fs-sm); }
.article__cover { margin: 0 auto 36px; }
.article__cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--r-lg); }
.article__cover figcaption { font-size: var(--fs-xs); color: var(--bh-slate); margin-top: 8px; text-align: center; }

.article__layout { display: grid; grid-template-columns: 56px minmax(0, var(--narrow)) 300px; gap: calc(var(--gap) * 1.4); justify-content: center; align-items: start; }
.article__share-rail { position: sticky; top: calc(var(--header-h) + 24px); }
.article__share-rail .share { flex-direction: column; }
.article__share-inline { display: none; }

.share { display: flex; gap: 8px; }
.share__btn {
	display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 50%;
	background: var(--bh-surface); color: var(--bh-ink); box-shadow: inset 0 0 0 1.5px var(--bh-line); cursor: pointer;
	transition: box-shadow .15s, color .15s;
}
.share__btn:hover { color: var(--bh-amber); box-shadow: inset 0 0 0 1.5px var(--bh-amber); }
.share__btn.is-copied { color: var(--bh-up); box-shadow: inset 0 0 0 1.5px var(--bh-up); }

/* تایپوگرافی متن مقاله */
.entry-content { font-size: 1.125rem; line-height: 2.05; overflow-wrap: break-word; }
.entry-content > * { margin-block: 0 1.25em; }
.entry-content h2 { font-size: 1.6rem; margin-top: 2em; margin-bottom: .6em; }
.entry-content h3 { font-size: 1.3rem; margin-top: 1.6em; margin-bottom: .5em; }
.entry-content h4 { font-size: 1.1rem; margin-top: 1.4em; }
.entry-content a { color: #B4600A; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
[data-theme="dark"] .entry-content a { color: var(--bh-amber); }
.entry-content ul, .entry-content ol { padding-inline-start: 1.5em; }
.entry-content li { margin-bottom: .4em; }
.entry-content li::marker { color: var(--bh-amber); }
.entry-content img { border-radius: var(--r-md); }
.entry-content figure { margin-inline: 0; }
.entry-content figcaption { font-size: var(--fs-xs); color: var(--bh-slate); text-align: center; margin-top: 8px; line-height: 1.7; }
.entry-content blockquote {
	margin-inline: 0; padding: 4px 24px; border-inline-start: 4px solid var(--bh-amber);
	font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; line-height: 1.9;
}
.entry-content blockquote p:last-child { margin: 0; }
.entry-content table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); display: block; overflow-x: auto; }
.entry-content th, .entry-content td { padding: 10px 12px; border-bottom: 1px solid var(--bh-line); text-align: start; }
.entry-content th { font-weight: 700; background: var(--bh-surface); }
.entry-content code { font-size: .88em; padding: 2px 6px; border-radius: 4px; background: var(--bh-surface); direction: ltr; unicode-bidi: embed; }
.entry-content pre { direction: ltr; text-align: left; padding: 18px; border-radius: var(--r-md); background: var(--bh-band); color: var(--bh-band-text); overflow-x: auto; font-size: .9rem; line-height: 1.7; }
.entry-content pre code { background: none; padding: 0; }
.entry-content hr { border: 0; height: 1px; background: var(--bh-line); margin-block: 2.5em; }
.entry-content .wp-block-embed iframe { max-width: 100%; }
.entry-content .alignwide { margin-inline: 0; }

.toc { margin-block: 8px 32px; background: var(--bh-surface); border: 1px solid var(--bh-line); border-radius: var(--r-md); }
.toc summary { display: flex; align-items: center; gap: 8px; padding: 14px 18px; font-family: var(--font-display); font-weight: 700; font-size: var(--fs-md); cursor: pointer; list-style: none; }
.toc summary::-webkit-details-marker { display: none; }
.toc summary::after { content: ""; margin-inline-start: auto; width: 8px; height: 8px; border-inline-start: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(-45deg); transition: transform .2s; }
.toc details[open] summary::after { transform: rotate(135deg); }
.entry-content .toc__list { list-style: none; padding: 0 18px 16px; margin: 0; counter-reset: toc; font-size: var(--fs-sm); line-height: 1.8; }
.entry-content .toc__item { margin: 0; }
.entry-content .toc__item a { display: block; padding: 5px 0; color: var(--bh-ink); text-decoration: none; }
.entry-content .toc__item a:hover, .entry-content .toc__item a.is-active { color: #B4600A; }
[data-theme="dark"] .entry-content .toc__item a:hover, [data-theme="dark"] .entry-content .toc__item a.is-active { color: var(--bh-amber); }
.entry-content .toc__item--h3 { padding-inline-start: 18px; color: var(--bh-slate); }

.coinbox {
	display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 14px;
	padding: 14px 18px; background: var(--bh-surface); border: 1px solid var(--bh-line); border-radius: var(--r-md);
}
.coinbox__icon { border-radius: 50%; }
.coinbox__name { display: flex; flex-direction: column; line-height: 1.5; }
.coinbox__name span { font-size: var(--fs-xs); color: var(--bh-slate); }
.coinbox__price { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.6; }
.coinbox__price .ticker__price { font-size: var(--fs-lg); font-weight: 700; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin-bottom: 28px; }
.tags a { display: block; padding: 4px 12px; border-radius: 999px; font-size: var(--fs-xs); font-weight: 600; background: var(--bh-surface); box-shadow: inset 0 0 0 1px var(--bh-line); }
.tags a:hover { box-shadow: inset 0 0 0 1px var(--bh-amber); }

.author-box { display: flex; gap: 16px; padding: 22px; border-radius: var(--r-lg); background: var(--bh-surface); border: 1px solid var(--bh-line); }
.author-box img { border-radius: 50%; flex-shrink: 0; }
.author-box__name { font-size: var(--fs-md); margin-bottom: 4px; }
.author-box p { font-size: var(--fs-sm); color: var(--bh-slate); margin: 0; }

.related { padding-top: 56px; margin-top: 56px; border-top: 1px solid var(--bh-line); }

/* ---------- Comments ---------- */
.comments { margin-top: 48px; }
.comments .section-title { margin-bottom: 20px; }
.comment-list, .comment-list .children { list-style: none; }
.comment-list .children { padding-inline-start: 28px; border-inline-start: 2px solid var(--bh-line); margin-inline-start: 20px; }
.comment-body { padding: 18px 0; border-bottom: 1px solid var(--bh-line); font-size: var(--fs-sm); }
.comment-author { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.comment-author img { border-radius: 50%; }
.comment-author .says { display: none; }
.comment-metadata { font-size: var(--fs-xs); color: var(--bh-slate); margin: 2px 0 8px; }
.reply a { font-size: var(--fs-xs); font-weight: 700; color: #B4600A; }
.comment-respond { margin-top: 32px; }
.comment-form { display: grid; gap: 14px; }
.comment-form label { display: block; font-size: var(--fs-sm); font-weight: 600; margin-bottom: 4px; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
	width: 100%; padding: 12px 14px; border-radius: var(--r-md); border: 1.5px solid var(--bh-line); background: var(--bh-surface); outline: none;
}
.comment-form input:focus, .comment-form textarea:focus { border-color: var(--bh-amber); }
.comment-notes, .comment-form-cookies-consent { font-size: var(--fs-xs); color: var(--bh-slate); }
.comment-form-cookies-consent { display: flex; gap: 8px; align-items: center; }
.comment-form-cookies-consent label { margin: 0; font-weight: 400; }

/* ---------- Widgets ---------- */
.widget__title { font-size: var(--fs-lg); margin-bottom: 12px; }
.widget ul { list-style: none; }
.widget li { padding: 8px 0; border-bottom: 1px solid var(--bh-line); font-size: var(--fs-sm); }
.widget li:last-child { border-bottom: 0; }

/* ---------- Market page ---------- */
.market-tools { max-width: 380px; margin-bottom: 16px; }
.table-wrap { overflow-x: auto; background: var(--bh-surface); border: 1px solid var(--bh-line); border-radius: var(--r-lg); }
.market-table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
.market-table th { position: sticky; top: 0; background: var(--bh-surface); text-align: start; font-size: var(--fs-xs); color: var(--bh-slate); font-weight: 600; padding: 14px 16px; border-bottom: 1px solid var(--bh-line); white-space: nowrap; }
.market-table td { padding: 12px 16px; border-bottom: 1px solid var(--bh-line); white-space: nowrap; }
.market-table tr:last-child td { border-bottom: 0; }
.market-table tbody tr:hover { background: color-mix(in srgb, var(--bh-amber) 6%, transparent); }
.market-table .num { font-variant-numeric: tabular-nums; }
.market-table__coin { display: inline-flex; align-items: center; gap: 10px; }
.market-table__coin img { border-radius: 50%; }
.market-table__coin span { font-size: var(--fs-xs); color: var(--bh-slate); }
.market-table .spark { width: 120px; height: 36px; }
.market-source { font-size: var(--fs-xs); color: var(--bh-slate); margin-top: 12px; }
.market-content { margin: 48px auto 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bh-band); color: var(--bh-band-text); padding-top: 56px; font-size: var(--fs-sm); }
.site-footer a:hover { color: var(--bh-amber); }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; padding-bottom: 40px; }
.site-footer__about p { margin: 14px 0 18px; color: color-mix(in srgb, var(--bh-band-text) 72%, transparent); max-width: 40ch; }
.site-footer .social a { box-shadow: inset 0 0 0 1.5px rgb(255 255 255 / .15); }
.site-footer .widget__title { font-size: var(--fs-md); color: var(--bh-band-text); }
.site-footer .widget li, .footer-menu li { border-color: rgb(255 255 255 / .08); }
.footer-menu { list-style: none; }
.footer-menu li { padding: 6px 0; }
.site-footer__disclaimer { padding: 16px 0; border-top: 1px solid rgb(255 255 255 / .08); font-size: var(--fs-xs); color: color-mix(in srgb, var(--bh-band-text) 60%, transparent); line-height: 1.9; margin: 0; }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-block: 18px; border-top: 1px solid rgb(255 255 255 / .08); font-size: var(--fs-xs); color: color-mix(in srgb, var(--bh-band-text) 60%, transparent); }
.site-footer__bottom p { margin: 0; }
.site-footer .brand__name { color: var(--bh-band-text); }

.to-top {
	position: fixed; inset-inline-end: 20px; bottom: 20px; z-index: 90; width: 46px; height: 46px; border: 0; border-radius: 50%;
	background: var(--bh-ink); color: var(--bh-paper); display: grid; place-items: center; cursor: pointer;
	box-shadow: 0 10px 24px -10px rgb(20 33 61 / .5);
}
.to-top[hidden] { display: none; }

/* ---------- Gutenberg core ---------- */
.alignleft { float: left; margin-inline-end: 1.5em; }
.alignright { float: right; margin-inline-start: 1.5em; }
.aligncenter { margin-inline: auto; }
.wp-caption-text { font-size: var(--fs-xs); color: var(--bh-slate); }
.sticky, .bypostauthor, .gallery-caption { display: revert; }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
	.article__layout { grid-template-columns: 56px minmax(0, var(--narrow)); }
	.article__layout > .sidebar { display: none; }
}

@media (max-width: 1024px) {
	.nav { display: none; }
	.nav-toggle { display: inline-grid; }
	.site-header__inner { gap: 4px; }
	.layout { grid-template-columns: 1fr; }
	.sidebar { position: static; }
	.grid--4, .cat-section__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.cat-section--feature .cat-section__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.cat-section--feature .card:first-child { grid-column: span 2; grid-row: auto; }
	.cat-section--feature .card:nth-child(4) { grid-column: auto; flex-direction: column; }
	.cat-section--feature .card:nth-child(4) .card__media { width: 100%; }
	.cat-section--feature .card:nth-child(4) .card__body { padding-top: 12px; }
	.site-footer__grid { grid-template-columns: 1fr 1fr; }
	.layout--home .sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
}

@media (max-width: 900px) {
	.hero { grid-template-columns: 1fr; padding-top: 16px; }
	.grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.archive-lead .lead { grid-template-columns: 1fr; }
	.archive-lead .lead__body { padding-top: 16px; }
	.article__layout { grid-template-columns: 1fr; }
	.article__share-rail { display: none; }
	.article__share-inline { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-block: 18px; margin-bottom: 24px; border-block: 1px solid var(--bh-line); font-size: var(--fs-sm); font-weight: 600; }
	.hide-md { display: none; }
}

@media (max-width: 640px) {
	:root { --header-h: 58px; }
	body { font-size: 1rem; }
	.grid--3, .grid--4, .cat-section__grid, .cat-section--feature .cat-section__grid { grid-template-columns: 1fr; }
	.cat-section--feature .card:first-child { grid-column: auto; }
	.cat-section__grid .card:not(:first-child) { display: grid; grid-template-columns: 1fr 104px; gap: 14px; }
	.cat-section__grid .card:not(:first-child) .card__media { order: 2; aspect-ratio: 1; width: 100% !important; border-radius: var(--r-sm); }
	.cat-section__grid .card:not(:first-child) .card__body { padding-top: 0 !important; }
	.cat-section__grid .card:not(:first-child) .card__title { font-size: var(--fs-md); }
	.layout--home .sidebar { grid-template-columns: 1fr; }
	.chain__block { grid-template-columns: minmax(0, 1fr) 88px; gap: 12px; padding-inline-start: 30px; }
	.chain__block.is-latest .chain__title { font-size: var(--fs-lg); }
	.chain__node { width: 16px; height: 16px; }
	.chain__block::before { inset-inline-start: 7px; }
	.row-card { grid-template-columns: 1fr 88px; }
	.site-footer__grid { grid-template-columns: 1fr; gap: 28px; }
	.entry-content { font-size: 1.0625rem; line-height: 2; }
	.entry-content h2 { font-size: 1.4rem; }
	.coinbox { grid-template-columns: auto 1fr auto; }
	.coinbox .spark { display: none; }
	.hide-sm { display: none; }
	.ticker__more { display: none; }
	.section-title { font-size: var(--fs-lg); }
	.learn .section-head { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
	.ticker__track { overflow-x: auto; }
	.ticker__list { animation: none; }
	.ticker__list [aria-hidden="true"] { display: none; }
}

@media print {
	.ticker, .site-header, .site-footer, .sidebar, .article__share-rail, .article__share-inline, .related, .comments, .progress, .to-top { display: none !important; }
	body { background: #fff; color: #000; }
}