/* ==========================================================
   BlogManager — Clean CSS v7 (hamburger-right + dropdown + search + hover)
   ========================================================== */

@font-face{font-family:'Vazirmatn';src:url('/static/fonts/Vazirmatn-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('/static/fonts/Vazirmatn-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('/static/fonts/Vazirmatn-Bold.woff2') format('woff2');font-weight:700;font-display:swap}

:root{
  --brand:#2563eb;--bg:#f8f9fb;--bg-card:#ffffff;--bg-soft:#f1f3f5;
  --text:#111827;--text-2:#4b5563;--text-3:#9ca3af;
  --border:#e5e7eb;--radius:12px;--radius-sm:8px;
  --shadow:0 1px 3px rgba(0,0,0,.06);
  --shadow-hover:0 8px 24px rgba(0,0,0,.08);
  --font:"Vazirmatn",-apple-system,BlinkMacSystemFont,"Segoe UI",Tahoma,sans-serif;
}
[data-theme="dark"]{
  --brand:#5b9dff;--bg:#0f1419;--bg-card:#1a1f26;--bg-soft:#232a33;
  --text:#e8eaed;--text-2:#b4bcc7;--text-3:#7a8593;
  --border:#2d343d;--shadow:0 1px 3px rgba(0,0,0,.3);
  --shadow-hover:0 8px 24px rgba(0,0,0,.5);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.75;font-size:15px;transition:background .3s,color .3s;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}

.container{max-width:1600px;margin:0 auto;padding:0 32px;width:100%}
@media(max-width:1600px){.container{padding:0 24px}}
@media(max-width:768px){.container{padding:0 20px}}

.main-wrap{flex:1;padding:32px 0 48px}
@media(max-width:768px){.main-wrap{padding:20px 0 40px}}

/* ===================== HEADER ===================== */
.site-header{background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;box-shadow:var(--shadow)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 4px;gap:16px}
.site-logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.site-logo img{height:36px;width:auto;border-radius:6px}
.site-name{font-size:20px;font-weight:800;color:var(--brand);text-decoration:none;letter-spacing:-.02em;transition:opacity .2s;white-space:nowrap}
.site-name:hover{opacity:.85}

/* Navigation */
.header-nav{display:flex;gap:2px;align-items:center;flex:1;justify-content:center;flex-wrap:wrap}
.nav-item{position:relative}
.nav-link{display:inline-flex;align-items:center;gap:4px;padding:9px 14px;color:var(--text-2);text-decoration:none;font-size:14px;font-weight:600;border-radius:8px;transition:all .2s;white-space:nowrap}
.nav-link:hover{color:var(--brand);background:var(--bg-soft)}
.nav-caret{font-size:10px;opacity:.6;transition:transform .2s}
.nav-item.has-children:hover .nav-caret{transform:rotate(180deg)}

/* Dropdown submenu (desktop) */
.submenu{position:absolute;top:calc(100% + 6px);right:0;min-width:200px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-hover);padding:6px;list-style:none;opacity:0;visibility:hidden;transform:translateY(-6px);transition:all .2s;z-index:110}
.nav-item.has-children:hover .submenu,
.nav-item.has-children:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu li{list-style:none}
.submenu a{display:block;padding:9px 14px;color:var(--text-2);text-decoration:none;font-size:13px;font-weight:500;border-radius:6px;transition:all .15s;white-space:nowrap}
.submenu a:hover{background:var(--brand);color:#fff}

/* Header actions */
.header-actions{display:flex;gap:10px;align-items:center;flex-shrink:0}

/* Search */
.header-search{display:flex;align-items:center;background:var(--bg-soft);border:1px solid var(--border);border-radius:100px;overflow:hidden;transition:all .2s;height:38px}
.header-search:focus-within{border-color:var(--brand);background:var(--bg-card);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.header-search input{background:transparent;border:none;outline:none;padding:0 14px;font-family:inherit;font-size:13px;color:var(--text);width:180px;height:100%}
.header-search input::placeholder{color:var(--text-3)}
.header-search button{background:transparent;border:none;cursor:pointer;padding:0 12px;color:var(--text-2);height:100%;display:flex;align-items:center;transition:color .2s}
.header-search button:hover{color:var(--brand)}
.header-search button svg{width:16px;height:16px}

/* Theme toggle */
.theme-toggle{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:var(--bg-soft);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-2);transition:all .2s;flex-shrink:0}
.theme-toggle:hover{background:var(--bg-card);color:var(--brand);border-color:var(--brand)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .icon-sun{display:none}
[data-theme="dark"] .theme-toggle .icon-sun{display:block}
[data-theme="dark"] .theme-toggle .icon-moon{display:none}

/* Hamburger */
.menu-toggle{display:none;width:38px;height:38px;border-radius:8px;border:1px solid var(--border);background:var(--bg-soft);cursor:pointer;align-items:center;justify-content:center;color:var(--text);padding:0;transition:all .2s;flex-shrink:0;position:relative;z-index:61}
.menu-toggle:hover{background:var(--bg-card);color:var(--brand);border-color:var(--brand)}
.menu-toggle svg{width:20px;height:20px}
.mobile-nav-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:50;opacity:0;transition:opacity .25s}
.mobile-nav-overlay.open{display:block;opacity:1;pointer-events:auto;z-index:50}

/* Mobile / tablet */
@media(max-width:1100px){
  .header-search input{width:120px}
}
@media(max-width:768px){
  .site-header{position:static;z-index:auto}
  .menu-toggle{display:flex}
  .site-name{font-size:17px}
  .header-search{display:none}
  .header-nav{
      display:flex;position:fixed;
      top:0;bottom:0;
      right:-100%;
      width:min(80vw,320px);
      background:rgba(255,255,255,.96);
      backdrop-filter:blur(10px);
      -webkit-backdrop-filter:blur(10px);
      border-inline-start:1px solid var(--border);
      border-inline-end:3px solid var(--brand);
      flex-direction:column;align-items:stretch;justify-content:flex-start;gap:2px;
      padding:72px 16px 20px;overflow-y:auto;
      transition:right .3s cubic-bezier(.4,0,.2,1);
      z-index:60;
      box-shadow:-4px 0 24px rgba(0,0,0,.12);
    }
  [data-theme="dark"] .header-nav{background:rgba(26,31,38,.96)}
  .header-nav.open{right:0}
  .header-nav .nav-item{width:100%}
  .header-nav .nav-link{display:flex;width:100%;padding:14px 16px;font-size:15px;font-weight:600;border-radius:8px;text-align:right;white-space:normal;justify-content:space-between}
  .header-nav .nav-link:hover,.header-nav .nav-link.active{background:var(--brand);color:#fff}
  .header-nav .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;background:transparent;padding:0 0 6px 12px;margin:0;max-height:0;overflow:hidden;transition:max-height .3s}
  .header-nav .nav-item.has-children:hover .submenu,
  .header-nav .nav-item.has-children:focus-within .submenu{max-height:500px}
  .header-nav .submenu a{padding:10px 14px;font-size:13px;color:var(--text-2)}
  .header-nav .submenu a:hover{background:var(--bg-soft);color:var(--brand)}
}

/* ===================== HERO ===================== */
.hero{background:linear-gradient(135deg,var(--brand) 0%,#1d4ed8 100%);color:#fff;padding:56px 0;margin:0 0 32px;border-radius:0 0 var(--radius) var(--radius);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 50%,rgba(255,255,255,.1),transparent 60%);pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero-title{font-size:34px;font-weight:800;margin-bottom:12px;line-height:1.25;letter-spacing:-.02em}
.hero-subtitle{font-size:16px;opacity:.95;line-height:1.7;max-width:700px}
@media(max-width:768px){.hero{padding:36px 0}.hero-title{font-size:24px}.hero-subtitle{font-size:14px}}

/* ===================== TOP CAROUSEL (hover) ===================== */
.carousel-wrap{position:relative;margin:0 0 40px}
.carousel{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:6px 4px 16px;scrollbar-width:none}
.carousel::-webkit-scrollbar{display:none}
.carousel-item{flex:0 0 clamp(300px,42vw,540px);scroll-snap-align:start;border-radius:var(--radius);overflow:hidden;position:relative;text-decoration:none;box-shadow:var(--shadow);transition:transform .35s cubic-bezier(.4,0,.2,1),box-shadow .35s;display:block;background:var(--bg-card)}
.carousel-item:hover{transform:translateY(-6px)}
.carousel-image{width:100%;aspect-ratio:16/9;background-size:cover;background-position:center;background-color:var(--bg-soft);transition:transform .5s cubic-bezier(.4,0,.2,1)}
.carousel-item:hover .carousel-image{transform:scale(1.06)}
.carousel-overlay{position:absolute;bottom:0;left:0;right:0;padding:32px 20px 18px;background:linear-gradient(to top,rgba(0,0,0,.85),rgba(0,0,0,.4) 60%,transparent);color:#fff}
.carousel-cat{display:inline-block;padding:3px 10px;border-radius:100px;font-size:10px;font-weight:700;margin-bottom:8px;color:#fff;background:var(--brand)}
.carousel-title{font-size:18px;font-weight:700;line-height:1.4;margin-bottom:6px;color:#fff;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.carousel-title a{color:#fff;text-decoration:none}
.carousel-meta{font-size:11px;color:rgba(255,255,255,.85)}
.carousel-btn{position:absolute;top:calc(50% - 24px);width:42px;height:42px;border-radius:50%;background:var(--bg-card);border:1px solid var(--border);box-shadow:var(--shadow-hover);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--text);z-index:10;transition:all .2s;line-height:1;padding:0}
.carousel-btn:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:scale(1.08)}
.carousel-btn.prev{right:8px}
.carousel-btn.next{left:8px}
@media(max-width:768px){.carousel-item{flex-basis:85vw}.carousel-btn{display:none}}

/* ===================== CATEGORY SECTIONS ===================== */
.cat-section{margin:0 0 40px}
.cat-section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--cat-color,var(--brand));gap:12px;flex-wrap:wrap}
.cat-section-title{font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px;color:var(--text);letter-spacing:-.01em}
.cat-dot{width:10px;height:10px;border-radius:50%;background:var(--cat-color,var(--brand));flex-shrink:0}
.cat-section-title a{color:inherit;text-decoration:none}
.cat-section-actions{display:flex;align-items:center;gap:6px}
.cat-arrow{width:32px;height:32px;border-radius:50%;border:1px solid var(--border);background:var(--bg-card);cursor:pointer;font-size:16px;color:var(--text);transition:all .2s;display:flex;align-items:center;justify-content:center;line-height:1;padding:0}
.cat-arrow:hover{background:var(--cat-color,var(--brand));color:#fff;border-color:var(--cat-color,var(--brand))}
.cat-section-more{font-size:12px;font-weight:600;color:var(--cat-color,var(--brand));text-decoration:none;margin-right:8px}
.cat-section-more:hover{opacity:.7}

.cat-section-grid{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:4px 0 12px;scrollbar-width:none}
.cat-section-grid::-webkit-scrollbar{display:none}

/* ===================== POST CARD ===================== */
a.post-card{display:flex!important;flex-direction:column!important;background:var(--bg-card);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;border:1px solid var(--border);transition:border-color .25s,box-shadow .25s,transform .25s;flex-shrink:0}
.post-card:hover{border-color:var(--cat-color,var(--brand));transform:translateY(-4px)}
.cat-section-grid .post-card{flex:0 0 calc(25% - 11px);min-width:220px;scroll-snap-align:start}
.card-image{width:100%;aspect-ratio:4/3;overflow:hidden;flex-shrink:0;background-color:var(--bg-soft)}
.card-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.post-card:hover .card-image img{transform:scale(1.04)}
.card-body{padding:14px;display:flex;flex-direction:column;gap:10px;flex:1;min-height:0}
.card-title{font-size:14px;font-weight:700;line-height:1.5;text-align:center;margin:0;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;height:42px}
.card-meta-row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px;margin-top:auto;padding-top:8px;border-top:1px solid var(--border)}
.card-date{font-size:10px;color:var(--text-3);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-cat-badge{padding:3px 8px;border-radius:100px;color:#fff;font-size:9px;font-weight:700;white-space:nowrap;flex-shrink:0;background:var(--brand)}
@media(max-width:1024px){.cat-section-grid .post-card{flex-basis:calc(33% - 11px)}}
@media(max-width:768px){.cat-section-grid .post-card{flex-basis:70vw}.cat-section-title{font-size:17px}}

/* Post grid (category page) */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.post-grid .post-card{flex:unset;width:100%}
@media(max-width:768px){.post-grid{grid-template-columns:1fr}}

/* ===================== BREADCRUMB ===================== */
.breadcrumb{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-3);margin-bottom:20px;padding:6px 14px;background:var(--bg-card);border-radius:100px;border:1px solid var(--border)}
.breadcrumb a{color:var(--brand);text-decoration:none;font-weight:600}
.breadcrumb .sep{color:var(--text-3);font-size:10px}

/* ===================== POST DETAIL ===================== */
.post-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
@media(max-width:1024px){.post-layout{grid-template-columns:1fr}}
.post-detail{background:var(--bg-card);padding:44px;border-radius:var(--radius);border:1px solid var(--border)}
.post-title{font-size:28px;font-weight:800;line-height:1.4;margin-bottom:18px;color:var(--text);text-align:center;letter-spacing:-.02em}
.post-title-link{color:inherit;text-decoration:none;transition:color .2s}
.post-title-link:hover{color:var(--brand)}
.post-meta{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;color:var(--text-2);font-size:12px;margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.meta-chip{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;background:var(--bg-soft);border-radius:100px;font-size:11px;font-weight:500;text-decoration:none;color:var(--text-2)}
.meta-chip.category{color:#fff;font-weight:600;background:var(--brand)}
.meta-chip.source{background:#fef3c7;color:#92400e}
[data-theme="dark"] .meta-chip.source{background:#422006;color:#fbbf24}
.post-content{font-size:16px;line-height:2;color:var(--text)}
.post-content p{margin:16px 0}
.post-content h2,.post-content h3{margin:28px 0 14px;font-weight:700;line-height:1.4}
.post-content h2{font-size:24px;padding-bottom:10px;border-bottom:2px solid var(--bg-soft)}
.post-content h3{font-size:19px}
.post-content a{color:var(--brand);text-decoration:none;font-weight:600}
.post-content img{max-width:100%;height:auto;border-radius:var(--radius-sm);margin:20px auto;display:block}
.post-content ul,.post-content ol{margin:16px 28px}
.post-content blockquote{border-right:4px solid var(--brand);padding:14px 20px;margin:20px 0;background:var(--bg-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-2);font-style:italic}
.post-footer{margin-top:36px;padding-top:20px;border-top:1px solid var(--border);display:flex;justify-content:center}
.back-link{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;background:var(--brand);color:#fff;text-decoration:none;border-radius:100px;font-weight:600;font-size:13px;transition:all .2s}
.back-link:hover{opacity:.9;transform:translateY(-1px)}
@media(max-width:768px){.post-detail{padding:24px 18px}.post-title{font-size:22px}.post-content{font-size:15px}}

/* Sidebar */
.sidebar{position:sticky;top:80px;display:flex;flex-direction:column;gap:20px}
.sidebar-card{background:var(--bg-card);border-radius:var(--radius);padding:18px;border:1px solid var(--border)}
.sidebar-title{font-size:15px;font-weight:700;margin-bottom:12px;padding-bottom:10px;border-bottom:2px solid var(--brand)}
.sidebar-list{list-style:none}
.sidebar-item{padding:8px 0;border-bottom:1px solid var(--border)}
.sidebar-item:last-child{border-bottom:none}
.sidebar-link{display:flex;gap:10px;align-items:center;color:var(--text-2);text-decoration:none;font-size:12px;line-height:1.5;transition:color .2s}
.sidebar-link:hover{color:var(--brand)}
.sidebar-thumb{width:60px;height:44px;object-fit:cover;border-radius:6px;flex-shrink:0;background:var(--bg-soft)}
.sidebar-link span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:1024px){.sidebar{position:static}}

/* ===================== RELATED (hover) ===================== */
.related{margin-top:48px;padding-top:32px;border-top:2px solid var(--border)}
.related-title{font-size:20px;font-weight:800;margin-bottom:20px;padding-right:10px;border-right:4px solid var(--brand);display:inline-block}
.related-carousel-wrap{position:relative}
.related-carousel{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:6px 4px 16px;scrollbar-width:none}
.related-carousel::-webkit-scrollbar{display:none}
.related-carousel-item{flex:0 0 calc(25% - 12px);min-width:220px;scroll-snap-align:start;background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;text-decoration:none;color:inherit;transition:transform .35s cubic-bezier(.4,0,.2,1),box-shadow .35s,border-color .25s}
.related-carousel-item:hover{transform:translateY(-4px);border-color:var(--brand)}
.related-carousel-img{width:100%;aspect-ratio:4/3;background-size:cover;background-position:center;background-color:var(--bg-soft);transition:transform .5s cubic-bezier(.4,0,.2,1)}
.related-carousel-item:hover .related-carousel-img{transform:scale(1.06)}
.related-carousel-title{padding:12px 14px 6px;font-size:13px;font-weight:700;line-height:1.5;text-align:center;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-carousel-title a{color:inherit;text-decoration:none}
.related-carousel-meta{display:block;padding:0 14px 12px;font-size:10px;color:var(--text-3);text-align:center}
@media(max-width:768px){.related-carousel-item{flex-basis:80vw}}

/* ===================== PAGINATION ===================== */
.pagination{display:flex;justify-content:center;align-items:center;gap:6px;margin:40px 0 16px;flex-wrap:wrap}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);color:var(--text-2);text-decoration:none;font-weight:600;font-size:13px;transition:all .2s}
.pagination a:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.pagination .current{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ===================== FOOTER ===================== */
.site-footer{background:var(--bg-card);border-top:1px solid var(--border);padding:28px 0;margin-top:32px}
.footer-inner{display:flex;flex-direction:column;gap:4px;align-items:center;text-align:center}
.footer-text,.footer-powered{margin:0;color:var(--text-3);font-size:12px}
.footer-powered a{color:inherit;text-decoration:none;font-weight:500;transition:color .2s}
.footer-powered a:hover{color:var(--text-2);text-decoration:underline}

/* Back to top */
.back-to-top{position:fixed;bottom:24px;left:24px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.18);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.35);color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:all .3s;z-index:999;box-shadow:0 4px 16px rgba(0,0,0,.08)}
.back-to-top svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.back-to-top.visible{opacity:1;pointer-events:auto}
.back-to-top:hover{background:rgba(255,255,255,.35);transform:translateY(-2px)}
[data-theme="dark"] .back-to-top{background:rgba(0,0,0,.3);border-color:rgba(255,255,255,.18);color:#fff}

.empty{text-align:center;padding:60px 20px;color:var(--text-3);font-size:14px}
.page-title{font-size:28px;font-weight:800;margin-bottom:24px;text-align:center;letter-spacing:-.02em}
@media(max-width:768px){.page-title{font-size:22px}}

.search-count{text-align:center;color:var(--text-2);font-size:13px;margin:0 0 24px}