/* ============================================================
   وردپرس کار — site2.css
   پوستهٔ مدرن آرشیو + پست تکی + درباره (هم‌خانواده با home2)
   Pure CSS · RTL · tokens از تنظیمات پنل (base_site :root)
   ============================================================ */

:root {
  --primary: #4f46e5;   --primary-rgb: 79 70 229;
  --secondary: #7c3aed; --secondary-rgb: 124 58 237;
  --accent: #f59e0b;    --accent-rgb: 245 158 11;
  --text: #1f2937; --text-sub: #4b5563; --text-muted: #8592a3;
  --bg: #ffffff; --body: #eef1f7; --card: #f7f9fc; --header: #1f2937;
  --success: #16a34a; --warning: #d97706; --danger: #dc2626; --info: #0e7490;
  --ink: #0b1020; --line: rgba(255 255 255 / .08); --line-soft: #e7ebf3;
  --radius: 18px;
  --shadow-sm: 0 1px 2px rgb(16 24 40 / .06);
  --shadow-md: 0 8px 24px -6px rgb(16 24 40 / .12);
  --shadow-lg: 0 16px 48px -12px rgb(16 24 40 / .22);
  --container: 1200px;
  --font: "Vazirmatn", Tahoma, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--body); color: var(--text); font: 400 16px/1.75 var(--font); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1,h2,h3,h4 { margin: 0; line-height: 1.3; font-weight: 800; }
p { margin: 0; }
:focus-visible { outline: 3px solid rgb(var(--primary-rgb) / .45); outline-offset: 2px; border-radius: 6px; }


#single-page .post-page{max-with:900px;margin:0 auto;}
#single-page .post-page .post-body{max-width:900px;margin:0 auto;}

.container { width: min(var(--container), 100% - 40px); margin-inline: auto; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--primary); background: rgb(var(--primary-rgb) / .08); border: 1px solid rgb(var(--primary-rgb) / .22); padding: 6px 14px; border-radius: 999px; }
.more-link { display: inline-flex; gap: 6px; align-items: center; font-weight: 700; color: var(--primary); white-space: nowrap; }
.more-link::after { content: "‹"; font-weight: 900; transition: transform .2s; }
.more-link:hover::after { transform: translateX(-4px); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 24px; border-radius: 12px; border: 1px solid transparent; font-weight: 700; font-size: 15px; cursor: pointer; min-height: 44px; transition: transform .18s ease-out, box-shadow .18s, background .18s; }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--primary), var(--secondary)); box-shadow: 0 6px 20px -6px rgb(var(--primary-rgb) / .55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -8px rgb(var(--primary-rgb) / .65); }
.btn-soft { background: var(--bg); color: var(--text); border-color: var(--line-soft); }
.btn-soft:hover { border-color: rgb(var(--primary-rgb) / .4); color: var(--primary); transform: translateY(-2px); }

/* ============ chrome (nav / footer / drawer / to-top) ============ */
.nav { position: sticky; inset-block-start: 0; z-index: 60; border-bottom: 1px solid transparent; transition: background .25s, box-shadow .25s; }
.nav.is-scrolled { background: rgb(11 16 32 / .82); backdrop-filter: blur(10px); border-bottom-color: var(--line); }
.nav-inner { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 900; font-size: 19px; }
.brand-mark { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--secondary)); box-shadow: 0 4px 14px -4px rgb(var(--primary-rgb) / .7); font-size: 19px; }
.nav-links { display: flex; gap: 4px; }
.nav-links a { color: rgb(255 255 255 / .78); padding: 10px 14px; border-radius: 10px; position: relative; font-weight: 500; }
.nav-links a::after { content: ""; position: absolute; inset-inline: 14px; bottom: 6px; height: 2px; background: var(--accent); transform: scaleX(0); transition: transform .22s; border-radius: 2px; }
.nav-links a:hover, .nav-links a.is-active { color: #fff; }
.nav-links a:hover::after, .nav-links a.is-active::after { transform: scaleX(1); }
.nav-search { margin-inline-start: auto; position: relative; display: flex; align-items: center; }
.nav-search input { width: 200px; padding: 10px 40px 10px 16px; border-radius: 11px; border: 1px solid var(--line); background: rgb(255 255 255 / .08); color: #fff; font: inherit; font-size: 13.5px; direction: rtl; transition: width .25s, background .2s; }
.nav-search input::placeholder { color: rgb(255 255 255 / .55); }
.nav-search input:focus { width: 260px; outline: none; background: rgb(255 255 255 / .14); border-color: rgb(var(--accent-rgb) / .5); }
.nav-search .ns-icon { position: absolute; inset-inline-end: 12px; pointer-events: none; opacity: .6; }
.nav-cta { display: inline-flex; gap: 10px; }
.nav-burger { display: none; background: none; border: 0; color: #fff; font-size: 24px; padding: 8px; cursor: pointer; }
.nav-dark { background: var(--ink); }

.footer { background: var(--ink); color: rgb(255 255 255 / .75); }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; padding-block: 54px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer a:hover { color: #fff; }
.footer .links { display: grid; gap: 9px; font-size: 14px; }
.footer .socials { display: flex; gap: 10px; margin-top: 16px; }
.footer .socials a { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; background: rgb(255 255 255 / .07); border: 1px solid var(--line); font-size: 17px; transition: background .2s, transform .2s; }
.footer .socials a:hover { background: var(--primary); color: #fff; transform: translateY(-3px); }
.footer-copy { border-top: 1px solid var(--line); padding-block: 20px; font-size: 13px; color: rgb(255 255 255 / .5); text-align: center; }

.m-drawer { position: fixed; inset: 0; z-index: 80; display: none; }
.m-drawer.is-open { display: block; }
.m-drawer .scrim { position: absolute; inset: 0; background: rgb(11 16 32 / .55); backdrop-filter: blur(2px); }
.m-drawer .sheet { position: absolute; inset-block: 0; inset-inline-end: 0; width: min(320px, 86vw); background: #fff; padding: 24px 20px; box-shadow: var(--shadow-lg); display: grid; gap: 6px; align-content: start; animation: slide-in .28s ease-out; }
@keyframes slide-in { from { transform: translateX(30px); opacity: 0; } }
.m-drawer .sheet a { padding: 12px 10px; border-radius: 10px; font-weight: 600; }
.m-drawer .sheet a:hover { background: var(--card); color: var(--primary); }
.m-close { justify-self: start; background: none; border: 0; font-size: 26px; cursor: pointer; color: var(--text-sub); padding: 4px 10px; }

.to-top { position: fixed; inset-block-end: 26px; inset-inline-start: 26px; z-index: 70; width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; font-size: 18px; box-shadow: var(--shadow-lg); opacity: 0; transform: translateY(14px); pointer-events: none; transition: opacity .25s, transform .25s; }
.to-top.is-on { opacity: 1; transform: none; pointer-events: auto; }

/* ============ breadcrumb ============ */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--text-muted); flex-wrap: wrap; padding-block: 18px 0; }
.bc-item { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 9px; transition: background .18s, color .18s; }
.bc-item:hover { background: var(--bg); color: var(--primary); }
.bc-item.is-current { color: var(--text); font-weight: 700; }
.bc-sep { color: var(--text-muted); opacity: .6; }

/* ============ ARCHIVE ============ */
.archive-page { min-height: 60vh; }
.arch-header { background: linear-gradient(180deg, var(--ink), #141b33); color: #fff; padding-bottom: clamp(28px, 4vw, 48px); }
.arch-header .breadcrumb { color: rgb(255 255 255 / .6); }
.arch-header .bc-item:hover { background: rgb(255 255 255 / .08); color: #fff; }
.arch-header .bc-item.is-current { color: #fff; }

.cat-hero { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: start; margin-top: 22px; padding: 26px; border-radius: 22px; background: linear-gradient(160deg, rgb(255 255 255 / .09), rgb(255 255 255 / .02)); border: 1px solid var(--line); }
.cat-hero-icon { width: 68px; height: 68px; border-radius: 18px; display: grid; place-items: center; font-size: 30px; background: linear-gradient(135deg, var(--primary), var(--secondary)); box-shadow: 0 8px 24px -8px rgb(var(--primary-rgb) / .8); }
.cat-hero-title-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.cat-hero-title { font-size: clamp(22px, 3.2vw, 34px); font-weight: 900; }
.cat-hero-count { font-size: 12.5px; font-weight: 800; color: var(--accent); background: rgb(var(--accent-rgb) / .14); padding: 5px 12px; border-radius: 999px; }
.cat-hero-desc { color: rgb(255 255 255 / .72); margin-top: 10px; max-width: 70ch; }
.cat-hero-stats { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.cs-item { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: rgb(255 255 255 / .75); background: rgb(255 255 255 / .07); border: 1px solid var(--line); padding: 7px 14px; border-radius: 999px; }
.cs-item b { color: #fff; font-weight: 800; }

.arch-toolbar { position: sticky; top: 68px; z-index: 40; margin: -26px auto 0; background: var(--bg); border: 1px solid var(--line-soft); border-radius: 16px; box-shadow: var(--shadow-md); padding: 12px 14px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.tb-search { position: relative; flex: 1; min-width: 220px; display: flex; align-items: center; }
.tb-search-icon { position: absolute; inset-inline-start: 13px; pointer-events: none; opacity: .55; }
.tb-search-input { width: 100%; padding: 11px 40px 11px 38px; border-radius: 11px; border: 1px solid var(--line-soft); background: var(--card); font: inherit; font-size: 14px; }
.tb-search-input:focus { outline: none; border-color: rgb(var(--primary-rgb) / .5); box-shadow: 0 0 0 4px rgb(var(--primary-rgb) / .12); background: #fff; }
.tb-search-clear { position: absolute; inset-inline-end: 8px; border: 0; background: none; font-size: 18px; color: var(--text-muted); cursor: pointer; padding: 4px 8px; }
.tb-divider { width: 1px; height: 30px; background: var(--line-soft); }
.tb-label { font-size: 13px; color: var(--text-muted); font-weight: 600; white-space: nowrap; }
.tb-sort-tabs { display: flex; gap: 4px; background: var(--card); border: 1px solid var(--line-soft); padding: 4px; border-radius: 12px; }
.sort-btn { border: 0; background: none; padding: 8px 14px; border-radius: 9px; font-size: 13.5px; font-weight: 600; color: var(--text-sub); cursor: pointer; display: inline-flex; gap: 6px; align-items: center; transition: background .18s, color .18s; }
.sort-btn:hover { background: rgb(var(--primary-rgb) / .08); }
.sort-btn.is-active { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; box-shadow: 0 3px 10px -3px rgb(var(--primary-rgb) / .6); }
.tb-type-select { padding: 9px 14px; border-radius: 11px; border: 1px solid var(--line-soft); background: var(--card); font: inherit; font-size: 14px; cursor: pointer; }
.tb-view { display: flex; gap: 4px; background: var(--card); border: 1px solid var(--line-soft); padding: 4px; border-radius: 12px; }
.view-btn { width: 36px; height: 34px; border: 0; border-radius: 9px; background: none; cursor: pointer; color: var(--text-muted); font-size: 16px; transition: background .18s; }
.view-btn.is-active { background: var(--bg); color: var(--primary); box-shadow: var(--shadow-sm); }

.arch-body { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; align-items: start; padding-block: 34px 70px; }
.posts-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.ph-count { color: var(--text-muted); font-size: 14px; }
.ph-count b { color: var(--text); }
.ph-active-filters { font-size: 12.5px; color: var(--primary); background: rgb(var(--primary-rgb) / .08); border-radius: 999px; padding: 4px 12px; }

.posts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.posts-grid.is-list { grid-template-columns: 1fr; }
.post-card { background: var(--bg); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; transition: transform .22s ease-out, box-shadow .22s, border-color .22s; }
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgb(var(--primary-rgb) / .3); }
.pc-thumb { position: relative; display: block; aspect-ratio: 16/9; overflow: hidden; }
.pc-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease-out; }
.post-card:hover .pc-thumb img { transform: scale(1.06); }
.pc-thumb-emoji { position: absolute; inset: 0; display: grid; place-items: center; font-weight: 900; font-size: 34px; color: #fff; background: linear-gradient(135deg, var(--primary), var(--secondary)); }
.is-b .pc-thumb-emoji, .pc-thumb.is-b .pc-thumb-emoji { background: linear-gradient(135deg, #0ea5e9, var(--info)); }
.pc-thumb.is-c .pc-thumb-emoji { background: linear-gradient(135deg, var(--accent), #d97706); color: #3a2503; }
.pc-thumb.is-d .pc-thumb-emoji { background: linear-gradient(135deg, #ec4899, var(--secondary)); }
.pc-thumb.is-e .pc-thumb-emoji { background: linear-gradient(135deg, #10b981, #0d9488); }
.pc-thumb.is-f .pc-thumb-emoji { background: linear-gradient(135deg, #6366f1, #3b82f6); }
.pc-thumb.is-g .pc-thumb-emoji { background: linear-gradient(135deg, #f43f5e, #f97316); }
.pc-badge { position: absolute; top: 12px; inset-inline-start: 12px; font-size: 11px; font-weight: 800; padding: 5px 11px; border-radius: 999px; background: #fff; color: var(--text); box-shadow: var(--shadow-sm); }
.pc-badge.is-hot { background: var(--danger); color: #fff; }
.pc-type { position: absolute; bottom: 10px; inset-inline-end: 10px; font-size: 11px; font-weight: 700; padding: 5px 11px; border-radius: 999px; background: rgb(11 16 32 / .72); color: #fff; backdrop-filter: blur(2px); }
.pc-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 7px; flex: 1; }
.pc-cat { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-muted); font-weight: 600; }
.pc-cat-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }
.pc-cat-dot.is-file { background: var(--success); }
.pc-cat-dot.is-video { background: var(--danger); }
.pc-title { font-size: 16.5px; font-weight: 800; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pc-title:hover { color: var(--primary); }
.pc-excerpt { font-size: 13.5px; color: var(--text-sub); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pc-meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12.5px; color: var(--text-muted); margin-top: auto; padding-top: 8px; }
.pc-meta-sep { display: none; }
.pc-price { align-self: start; font-weight: 800; font-size: 13px; border-radius: 999px; padding: 4px 12px; }
.pc-price.is-free { color: var(--success); background: rgb(var(--success-rgb, 22 163 74) / .1); }
.pc-price.is-paid { color: var(--primary); background: rgb(var(--primary-rgb) / .08); }

.posts-empty { grid-column: 1 / -1; display: grid; place-items: center; gap: 8px; text-align: center; border: 2px dashed var(--line-soft); border-radius: var(--radius); padding: 60px 20px; color: var(--text-muted); }
.empty-icon { font-size: 34px; }
.empty-title { font-weight: 800; color: var(--text); font-size: 17px; }

.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 36px; flex-wrap: wrap; }
.page-btn { border: 1px solid var(--line-soft); background: var(--bg); padding: 9px 16px; border-radius: 11px; font-size: 13.5px; font-weight: 600; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; transition: border-color .18s, color .18s, transform .18s; }
.page-btn:hover { border-color: rgb(var(--primary-rgb) / .45); color: var(--primary); transform: translateY(-1px); }
.page-btn[disabled], .page-btn.is-disabled { opacity: .45; pointer-events: none; }
.page-numbers { display: flex; gap: 5px; }
.page-num { min-width: 42px; height: 42px; border-radius: 11px; border: 1px solid var(--line-soft); background: var(--bg); font-weight: 700; cursor: pointer; display: inline-grid; place-items: center; padding: 0 10px; transition: all .18s; }
.page-num:hover { border-color: rgb(var(--primary-rgb) / .45); color: var(--primary); }
.page-num.is-active { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; border-color: transparent; box-shadow: 0 5px 14px -5px rgb(var(--primary-rgb) / .7); }
.page-dots { color: var(--text-muted); padding: 0 4px; }

/* sidebar */
.arch-sidebar { display: grid; gap: 18px; position: sticky; top: 128px; }
.side-card { background: var(--bg); border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow-sm); }
.side-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.side-head h3 { font-size: 15.5px; }
.side-icon { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: rgb(var(--primary-rgb) / .1); font-size: 15px; }
.side-search-box { display: flex; gap: 8px; }
.side-search-input { flex: 1; min-width: 0; padding: 10px 14px; border-radius: 11px; border: 1px solid var(--line-soft); background: var(--card); font: inherit; font-size: 14px; }
.side-search-input:focus { outline: none; border-color: rgb(var(--primary-rgb) / .5); box-shadow: 0 0 0 4px rgb(var(--primary-rgb) / .1); background: #fff; }
.side-search-btn { border: 0; border-radius: 11px; padding: 0 16px; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; font-weight: 900; cursor: pointer; }
.side-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.side-item { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; border-radius: 11px; font-size: 14px; color: var(--text-sub); transition: background .18s, color .18s; }
.side-item:hover { background: var(--card); color: var(--primary); }
.side-item.is-active { background: rgb(var(--primary-rgb) / .08); color: var(--primary); font-weight: 800; }
.si-count { font-size: 12px; font-weight: 700; color: var(--text-muted); background: var(--card); border: 1px solid var(--line-soft); padding: 2px 9px; border-radius: 999px; }
.side-item.is-active .si-count { color: var(--primary); border-color: rgb(var(--primary-rgb) / .25); background: #fff; }
.side-posts { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.sp-item { display: flex; gap: 12px; align-items: baseline; padding: 9px 8px; border-radius: 10px; transition: background .18s; }
.sp-item:hover { background: var(--card); }
.sp-rank { font-weight: 900; color: rgb(var(--primary-rgb) / .5); min-width: 18px; }
.sp-body { min-width: 0; }
.sp-title { display: block; font-size: 13.5px; font-weight: 600; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sp-meta { font-size: 12px; color: var(--text-muted); }
.side-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.side-tag { font-size: 12.5px; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: var(--card); border: 1px solid var(--line-soft); transition: all .18s; }
.side-tag .stc { opacity: .55; font-size: 11px; }
.side-tag:hover { background: var(--primary); border-color: var(--primary); color: #fff; }


/* ============ SINGLE ============ */
.reading-progress { position: fixed; top: 0; inset-inline: 0; height: 3px; z-index: 90; background: transparent; }
.rp-bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--secondary)); }
.post-page { padding-bottom: 40px; }
.post-body { display: grid; grid-template-columns: minmax(0, 1fr) ; gap: 30px; align-items: start; padding-block: 10px 60px; }
.post-main { min-width: 0; }
.post-sidebar { display: grid; gap: 18px; position: sticky; top: 92px; }

.post-header-card { background: var(--bg); border: 1px solid var(--line-soft); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-md); }
.post-hero { position: relative; aspect-ratio: 21/9; overflow: hidden; }
.post-hero-bg { position: absolute; inset: 0; }
.post-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.post-hero-emoji { position: absolute; inset: 0; display: grid; place-items: center; font-size: 74px; font-weight: 900; color: #fff; background: linear-gradient(135deg, var(--primary), var(--secondary)); }
.post-hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgb(11 16 32 / .55)); }
.post-hero-badges { position: absolute; top: 16px; inset-inline-start: 16px; display: flex; gap: 8px; flex-wrap: wrap; }
.ph-badge { font-size: 12px; font-weight: 700; padding: 6px 13px; border-radius: 999px; background: rgb(11 16 32 / .55); color: #fff; backdrop-filter: blur(2px); }
.ph-badge.is-new { background: rgb(var(--accent-rgb) / .95); color: #221604; }
.post-share-float { position: absolute; top: 14px; inset-inline-end: 14px; width: 42px; height: 42px; border-radius: 50%; border: 0; cursor: pointer; background: rgb(255 255 255 / .92); color: var(--primary); font-size: 17px; box-shadow: var(--shadow-md); transition: transform .2s; }
.post-share-float:hover { transform: scale(1.1); }

.post-info { padding: 26px 28px 24px; }
.post-title { font-size: clamp(23px, 3.2vw, 34px); font-weight: 900; line-height: 1.45; }
.post-subtitle { color: var(--text-sub); margin-top: 10px; font-size: 16px; }
.post-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 20px; color: var(--text-muted); font-size: 13.5px; }
.pm-author { display: inline-flex; align-items: center; gap: 10px; }
.pm-avatar { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; font-weight: 800; }
.pm-author-info { display: grid; line-height: 1.35; }
.pm-author-name { font-size: 13.5px; font-weight: 800; color: var(--text); }
.pm-author-role { font-size: 11.5px; color: var(--text-muted); }
.pm-divider { width: 1px; height: 26px; background: var(--line-soft); }
.pm-item { display: inline-flex; align-items: center; gap: 6px; }
.post-share { display: flex; align-items: center; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.ps-label { font-size: 13px; color: var(--text-muted); font-weight: 600; }
.ps-btn { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line-soft); background: var(--card); cursor: pointer; font-size: 15px; display: grid; place-items: center; transition: transform .18s, background .18s, color .18s; }
.ps-btn:hover { transform: translateY(-3px); color: #fff; }
.ps-btn.is-telegram:hover { background: #229ED9; } .ps-btn.is-twitter:hover { background: #1da1f2; }
.ps-btn.is-whatsapp:hover { background: #25d366; } .ps-btn.is-linkedin:hover { background: #0a66c2; }
.ps-btn.is-copy:hover { background: var(--primary); } .ps-btn.is-bookmark:hover { background: var(--accent); color: #221604; }

.post-quickinfo { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 18px; }
.qi-item { display: flex; align-items: center; gap: 12px; background: var(--bg); border: 1px solid var(--line-soft); border-radius: 15px; padding: 13px 16px; }
.qi-icon { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; font-size: 16px; background: rgb(var(--primary-rgb) / .1); }
.qi-item:nth-child(2) .qi-icon { background: rgb(var(--secondary-rgb) / .12); }
.qi-item:nth-child(3) .qi-icon { background: rgb(var(--accent-rgb) / .14); }
.qi-item:nth-child(4) .qi-icon { background: rgb(22 163 74 / .12); }
.qi-body { display: grid; line-height: 1.4; }
.qi-body b { font-size: 16px; }
.qi-body span { font-size: 11.5px; color: var(--text-muted); }

/* article typography */
.post-content { background: var(--bg); border: 1px solid var(--line-soft); border-radius: 24px; padding: clamp(22px, 3.4vw, 42px); margin-top: 18px; box-shadow: var(--shadow-sm); font-size: 16.5px; }
.post-content > *:first-child { margin-top: 0; }
.post-content p { margin: 0 0 18px; }
.post-content .lead, .post-content > p:first-of-type { font-size: 18.5px; color: var(--text-sub); }
.post-content h2 { font-size: 24px; margin: 40px 0 14px; padding-inline-start: 14px; border-inline-start: 5px solid var(--primary); border-radius: 2px; scroll-margin-top: 90px; }
.post-content h3 { font-size: 19px; margin: 28px 0 10px; scroll-margin-top: 90px; }
.post-content ul, .post-content ol { margin: 0 0 18px; padding-inline-start: 24px; }
.post-content li { margin-bottom: 8px; }
.post-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.post-content code { background: rgb(var(--primary-rgb) / .08); color: var(--primary); border-radius: 6px; padding: 2px 7px; font-size: .92em; direction: ltr; display: inline-block; font-family: ui-monospace, "SF Mono", Consolas, monospace; }
.post-content pre { background: var(--ink); color: #e5e7eb; border-radius: 14px; padding: 18px 20px; overflow-x: auto; direction: ltr; text-align: left; margin: 0 0 20px; font-size: 13.5px; line-height: 1.7; }
.post-content pre code { background: none; color: inherit; padding: 0; }
.post-content blockquote { margin: 0 0 20px; padding: 16px 20px 16px 18px; border-inline-start: 4px solid var(--accent); background: rgb(var(--accent-rgb) / .07); border-radius: 0 14px 14px 0; color: var(--text-sub); }
.post-content blockquote p:last-child { margin-bottom: 0; }
.post-content table, .post-table { width: 100%; border-collapse: collapse; margin: 0 0 20px; font-size: 14.5px; }
.post-content th, .post-content td { border: 1px solid var(--line-soft); padding: 11px 14px; text-align: start; }
.post-content th { background: var(--card); font-weight: 800; }
.code-tip, .post-callout { display: flex; gap: 14px; align-items: start; background: rgb(var(--primary-rgb) / .06); border: 1px solid rgb(var(--primary-rgb) / .18); border-radius: 14px; padding: 15px 18px; margin: 0 0 20px; font-size: 14.5px; }
.code-tip .ct-icon, .post-callout .pc-icon { font-size: 19px; }
.ct-body b { color: var(--primary); }

/* download box */
.download-box { background: var(--bg); border: 1px solid var(--line-soft); border-radius: 24px; padding: 24px 26px; margin-top: 18px; box-shadow: var(--shadow-sm); }
.db-head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.db-icon { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; font-size: 19px; background: rgb(var(--success-rgb, 22 163 74) / .12); color: var(--success); }
.db-head-text h3 { font-size: 17px; }
.db-head-text p { font-size: 13px; color: var(--text-muted); }
.db-list { display: grid; gap: 12px; }
.db-item { display: grid; grid-template-columns: 58px 1fr auto; gap: 14px; align-items: center; background: var(--card); border: 1px solid var(--line-soft); border-radius: 15px; padding: 14px 16px; }
.dbi-thumb { position: relative; width: 58px; height: 58px; border-radius: 13px; background: var(--header); display: grid; place-items: center; color: #fff; font-size: 21px; }
.dbi-ext { position: absolute; bottom: -7px; inset-inline: 6px; text-align: center; font-size: 9.5px; font-weight: 900; background: var(--accent); color: #221604; border-radius: 5px; padding: 1.5px 0; }
.dbi-body { min-width: 0; }
.dbi-title { font-weight: 700; font-size: 14.5px; }
.dbi-meta { display: flex; gap: 10px; font-size: 12.5px; color: var(--text-muted); margin-top: 4px; flex-wrap: wrap; }
.dbi-sep { display: none; }
.dbi-btn { border: 0; border-radius: 12px; padding: 11px 18px; font-weight: 800; font-size: 13.5px; cursor: pointer; display: inline-flex; gap: 8px; align-items: center; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; box-shadow: 0 5px 16px -5px rgb(var(--primary-rgb) / .65); transition: transform .18s; white-space: nowrap; }
.dbi-btn:hover { transform: translateY(-2px); }

/* tags + author + nav */
.post-tags-box { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 18px; background: var(--bg); border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 15px 20px; }
.ptb-label { font-size: 13.5px; font-weight: 700; color: var(--text-sub); display: inline-flex; gap: 6px; align-items: center; }
.ptb-list { display: flex; gap: 8px; flex-wrap: wrap; }
.ptb-item { font-size: 12.5px; font-weight: 600; padding: 5px 13px; border-radius: 999px; background: var(--card); border: 1px solid var(--line-soft); transition: all .18s; }
.ptb-item:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.author-card { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; background: var(--bg); border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 20px 22px; margin-top: 18px; }
.ac-avatar { width: 62px; height: 62px; border-radius: 50%; display: grid; place-items: center; font-size: 22px; font-weight: 900; color: #fff; background: linear-gradient(135deg, var(--primary), var(--secondary)); }
.ac-head { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.ac-name { font-weight: 800; font-size: 16px; }
.ac-role { font-size: 12.5px; color: var(--text-muted); }
.ac-bio { font-size: 14px; color: var(--text-sub); margin-top: 6px; }
.ac-stats { display: flex; gap: 14px; margin-top: 8px; font-size: 12.5px; color: var(--text-muted); }
.ac-socials { display: flex; gap: 8px; }
.acs-btn { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: var(--card); border: 1px solid var(--line-soft); transition: transform .18s; }
.acs-btn:hover { transform: translateY(-3px); }

.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
.pn-item { display: flex; gap: 14px; align-items: center; background: var(--bg); border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 16px 20px; transition: border-color .2s, transform .2s; }
.pn-item:hover { border-color: rgb(var(--primary-rgb) / .4); transform: translateY(-3px); }
.pn-arrow { font-size: 26px; font-weight: 900; color: var(--primary); }
.pn-body { display: grid; line-height: 1.5; min-width: 0; }
.pn-label { font-size: 12px; color: var(--text-muted); }
.pn-title { font-weight: 700; font-size: 14.5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* comments */
.comments-section { margin-top: 26px; background: var(--bg); border: 1px solid var(--line-soft); border-radius: 24px; padding: 26px 28px; }
.cs-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.csh-title-wrap { display: flex; align-items: center; gap: 10px; }
.csh-icon { font-size: 20px; }
.csh-count { font-size: 12px; font-weight: 800; background: rgb(var(--primary-rgb) / .08); color: var(--primary); border-radius: 999px; padding: 3px 11px; }
.csh-sort { padding: 8px 12px; border-radius: 10px; border: 1px solid var(--line-soft); background: var(--card); font: inherit; font-size: 13.5px; }
.comment-form { background: var(--card); border: 1px solid var(--line-soft); border-radius: 16px; padding: 18px; margin-bottom: 22px; }
.cf-header { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
.cf-avatar { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--header); color: #fff; font-weight: 800; }
.cf-name { font-weight: 800; font-size: 14.5px; display: block; }
.cf-hint { font-size: 12px; color: var(--text-muted); }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cf-field { display: grid; gap: 6px; margin-bottom: 12px; font-size: 13.5px; font-weight: 600; }
.cf-req { color: var(--danger); }
.cf-input, .cf-textarea { padding: 11px 14px; border-radius: 11px; border: 1px solid var(--line-soft); background: #fff; font: inherit; font-size: 14px; }
.cf-input:focus, .cf-textarea:focus { outline: none; border-color: rgb(var(--primary-rgb) / .5); box-shadow: 0 0 0 4px rgb(var(--primary-rgb) / .1); }
.cf-textarea { resize: vertical; min-height: 90px; }
.cf-char-count { text-align: end; font-size: 12px; color: var(--text-muted); }
.cf-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.chk-row { display: inline-flex; gap: 8px; align-items: center; font-size: 13px; color: var(--text-sub); cursor: pointer; }
.cf-submit { border: 0; border-radius: 12px; padding: 12px 24px; font-weight: 800; cursor: pointer; display: inline-flex; gap: 8px; align-items: center; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; box-shadow: 0 5px 16px -5px rgb(var(--primary-rgb) / .65); transition: transform .18s; min-height: 44px; }
.cf-submit:hover { transform: translateY(-2px); }
.cf-submit:disabled { opacity: .6; pointer-events: none; }
.comments-list { display: grid; gap: 10px; }
.comment-item { display: grid; grid-template-columns: auto 1fr; gap: 14px; padding: 16px; border-radius: 16px; background: var(--card); border: 1px solid var(--line-soft); }
.comment-item.is-reply { margin-inline-start: 44px; background: #fff; }
.cmt-avatar { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--secondary), var(--primary)); color: #fff; font-weight: 800; }
.cmt-avatar.is-author { background: linear-gradient(135deg, var(--accent), #d97706); color: #221604; }
.cmt-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 6px; }
.cmt-name { font-weight: 800; font-size: 14.5px; }
.cmt-badge { font-size: 11px; font-weight: 700; border-radius: 999px; padding: 2.5px 10px; background: rgb(22 163 74 / .12); color: var(--success); }
.cmt-badge.is-author { background: rgb(var(--accent-rgb) / .16); color: #92600a; }
.cmt-date { font-size: 12px; color: var(--text-muted); margin-inline-start: auto; }
.cmt-text { font-size: 14.5px; color: var(--text-sub); line-height: 1.8; }
.cmt-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.cmt-btn { border: 1px solid var(--line-soft); background: #fff; border-radius: 9px; padding: 6px 12px; font-size: 12.5px; font-weight: 600; color: var(--text-sub); cursor: pointer; transition: all .16s; }
.cmt-btn:hover { border-color: rgb(var(--primary-rgb) / .45); color: var(--primary); }
.cmt-replies { margin-top: 12px; display: grid; gap: 10px; }
.comments-load-more { text-align: center; margin-top: 16px; }
.clm-btn { border: 1px solid var(--line-soft); background: var(--bg); border-radius: 12px; padding: 11px 22px; font-weight: 700; cursor: pointer; display: inline-flex; gap: 8px; transition: all .18s; }
.clm-btn:hover { border-color: var(--primary); color: var(--primary); }

/* sidebar TOC */
.toc-list { list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 2px; max-height: 280px; overflow: auto; }
.toc-list li.toc-sub { padding-inline-start: 14px; }
.toc-item { display: block; font-size: 13.5px; color: var(--text-sub); padding: 7px 10px; border-inline-start: 3px solid transparent; border-radius: 0 9px 9px 0; transition: all .16s; }
.toc-item:hover { color: var(--primary); background: var(--card); }
.toc-item.is-active { color: var(--primary); font-weight: 800; border-inline-start-color: var(--primary); background: rgb(var(--primary-rgb) / .06); }
.tp-head { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--text-muted); margin-bottom: 6px; }
.tp-bar { height: 7px; border-radius: 99px; background: var(--card); overflow: hidden; }
.tp-fill { height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width .15s linear; }
.related-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.related-item { display: grid; grid-template-columns: 1fr; gap: 12px; align-items: center; }
.rl-thumb { width: 64px; height: 48px; border-radius: 11px; display: grid; place-items: center; font-weight: 900; font-size: 13px; color: #fff; background: linear-gradient(135deg, var(--primary), var(--secondary)); }
.rl-body { min-width: 0; }
.rl-title { font-size: 13.5px; font-weight: 600; line-height: 1.55; display: block; }
.rl-title:hover { color: var(--primary); }
.rl-meta { font-size: 11.5px; color: var(--text-muted); }
.popular-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.pop-item { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: baseline; padding: 8px 6px; border-radius: 10px; }
.pop-item:hover { background: var(--card); }
.pop-rank { font-weight: 900; color: rgb(var(--primary-rgb) / .5); }
.pop-body { min-width: 0; }
.pop-title { display: block; font-size: 13px; font-weight: 600; line-height: 1.6; }
.pop-meta { font-size: 11.5px; color: var(--text-muted); }
.post-sidebar .scroll-top { display: none; }

/* toast */
.post-toast { position: fixed; inset-block-end: 26px; inset-inline-end: 26px; z-index: 95; background: var(--ink); color: #fff; padding: 13px 20px; border-radius: 13px; font-size: 14px; font-weight: 600; box-shadow: var(--shadow-lg); opacity: 0; transform: translateY(14px); pointer-events: none; transition: opacity .25s, transform .25s; }
.post-toast.is-visible { opacity: 1; transform: none; }

/* ============ ABOUT ============ */
.about-hero { background: linear-gradient(180deg, var(--ink), #141b33); color: #fff; padding-block: 40px clamp(50px, 8vw, 90px); }
.about-hero .breadcrumb { color: rgb(255 255 255 / .6); }
.about-hero .bc-item:hover { background: rgb(255 255 255 / .08); color: #fff; }
.about-hero .bc-item.is-current { color: #fff; }
.about-hero h1 { font-size: clamp(26px, 4vw, 44px); font-weight: 900; margin-top: 18px; }
.about-hero p { color: rgb(255 255 255 / .72); max-width: 60ch; margin-top: 12px; }
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 26px; align-items: start; padding-block: 40px 80px; }
.about-main { background: var(--bg); border: 1px solid var(--line-soft); border-radius: 24px; padding: 30px; box-shadow: var(--shadow-sm); }
.about-main img { border-radius: 16px; margin-bottom: 22px; }
.about-main h2 { font-size: 22px; margin-bottom: 10px; }
.about-main p { color: var(--text-sub); margin-bottom: 14px; white-space: pre-line; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 22px; }
.as-item2 { text-align: center; background: var(--card); border: 1px solid var(--line-soft); border-radius: 15px; padding: 16px 10px; }
.as-item2 b { font-size: 22px; font-weight: 900; color: var(--primary); display: block; }
.as-item2 span { font-size: 12.5px; color: var(--text-muted); }
.contact-list { display: grid; gap: 10px; }
.contact-list a, .contact-list span { display: inline-flex; align-items: center; gap: 10px; color: var(--text-sub); font-size: 14.5px; }
.contact-list a:hover { color: var(--primary); }
.contact-list i { font-style: normal; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: var(--card); border: 1px solid var(--line-soft); }

/* ============ reveal ============ */
.rv { opacity: 1; transform: translateY(18px); transition: opacity .6s ease-out, transform .6s ease-out; }
.rv.is-in { opacity: 1; transform: none; }

/* ============ responsive ============ */
@media (max-width: 1080px) {
  .arch-body, .post-body { grid-template-columns: 1fr; }
  .arch-sidebar, .post-sidebar { position: static; grid-template-columns: repeat(2, 1fr); display: grid; }
  .nav-search input { width: 150px; }
}
@media (max-width: 760px) {
  .nav-links, .nav-search, .nav-cta .btn { display: none; }
  .nav-burger { display: block; margin-inline-start: auto; }
  .posts-grid { grid-template-columns: 1fr; }
  .arch-toolbar { position: static; }
  .post-quickinfo { grid-template-columns: repeat(2, 1fr); }
  .cf-row, .post-nav { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .arch-sidebar, .post-sidebar { grid-template-columns: 1fr; }
  .cat-hero { grid-template-columns: 1fr; }
  .comment-item.is-reply { margin-inline-start: 14px; }
  .db-item { grid-template-columns: 48px 1fr; }
  .dbi-btn { grid-column: 1 / -1; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rv { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ============ media gallery (?f=photo|video|thumb) ============ */
.gallery-hero {
  background: linear-gradient(135deg, #0b1020 0%, #1e1b4b 55%, #312e81 100%);
  color: #eef1ff; padding: 42px 0 30px;
}
.g-crumb { font-size: 13.5px; color: #aab4d4; display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.g-crumb a { color: #c7d2fe; text-decoration: none; }
.g-crumb a:hover { text-decoration: underline; }
.g-crumb b { color: #fff; }
.g-title { font-size: clamp(22px, 4vw, 32px); margin: 0 0 8px; }
.g-sub { color: #aab4d4; font-size: 14.5px; margin: 0 0 18px; }
.g-sub a { color: #c7d2fe; text-decoration: none; }
.g-sub a:hover { text-decoration: underline; }
.g-tabs { display: flex; gap: 10px; flex-wrap: wrap; }
.g-tab {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 999px;
  background: rgb(255 255 255 / .08); border: 1px solid rgb(255 255 255 / .14);
  color: #dbe3ff; text-decoration: none; font-size: 14px; font-weight: 600;
  min-height: 40px; transition: background .18s, border-color .18s;
}
.g-tab:hover { background: rgb(255 255 255 / .16); }
.g-tab.is-on { background: linear-gradient(120deg, #4f46e5, #7c3aed); border-color: transparent; color: #fff; }
.gallery-body { padding: 34px 0 60px; }
.g-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.g-card {
  margin: 0; background: #fff; border: 1px solid var(--s-line, #e5e7eb); border-radius: 16px;
  overflow: hidden; box-shadow: 0 1px 2px rgb(16 24 40 / .05); transition: transform .18s, box-shadow .18s;
}
.g-card:hover { transform: translateY(-3px); box-shadow: 0 10px 28px -8px rgb(16 24 40 / .16); }
.g-frame { aspect-ratio: 16/10; background: #f3f4f6; display: grid; place-items: center; overflow: hidden; }
.g-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.g-video-link {
  display: grid; place-items: center; gap: 8px; width: 100%; height: 100%; text-decoration: none;
  background: linear-gradient(135deg, #111827, #1f2937); color: #fff;
}
.g-play {
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: rgb(255 255 255 / .14); border: 2px solid rgb(255 255 255 / .5); font-size: 22px;
}
.g-video-host { font-size: 13px; color: #c7d2fe; }
.g-cap { padding: 12px 14px 14px; display: grid; gap: 5px; font-size: 13px; color: #4b5563; }
.g-cap-row { display: flex; gap: 6px; line-height: 1.7; word-break: break-word; }
.g-cap-row b { color: #111827; flex: 0 0 auto; }
.g-cap-src { color: #8592a3; font-size: 12px; }
.g-empty { text-align: center; padding: 60px 20px; color: #6b7280; }
.g-empty-icon { font-size: 44px; display: block; margin-bottom: 12px; }