/* ═══════════════════════════════════════════════════════════════════
   سوق السيارات — CSS الرئيسي الكامل
   Cars Marketplace — Complete Stylesheet
   الألوان: أبيض + أحمر | White + Red Theme
   ═══════════════════════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --primary:     #E8192C;
  --primary-d:   #C0001F;
  --primary-l:   #FF3347;
  --dark:        #ffffff;
  --dark2:       #f5f5f5;
  --dark3:       #f0f0f0;
  --card-bg:     #ffffff;
  --surface:     #f8f8f8;
  --border:      rgba(0,0,0,.09);
  --border2:     rgba(0,0,0,.14);
  --text:        #1a1a1a;
  --text-muted:  #6b7280;
  --text-light:  #9ca3af;
  --accent:      #E8192C;
  --gold:        #F5A623;
  --success:     #10b981;
  --warning:     #f59e0b;
  --info:        #3b82f6;
  --radius:      12px;
  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-full: 999px;
  --shadow:      0 4px 24px rgba(0,0,0,.08);
  --shadow-lg:   0 8px 48px rgba(0,0,0,.12);
  --shadow-card: 0 2px 16px rgba(0,0,0,.06);
  --transition:  .22s ease;
}

/* ── Reset & Base ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;overflow-x:hidden}
body{
  font-family:'Cairo',system-ui,-apple-system,sans-serif;
  background:#f7f8fa;
  color:var(--text);
  direction:rtl;
  text-align:right;
  line-height:1.7;
  overflow-x:hidden;
  min-height:100vh;
}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;outline:none}
input,select,textarea{font-family:inherit;outline:none}
ul,ol{list-style:none}
.container{width:100%;max-width:1300px;margin:0 auto;padding:0 16px;box-sizing:border-box}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--dark2)}
::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}

/* ═══════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════ */
.site-header{
  background:#fff;
  position:sticky;
  top:0;
  z-index:1000;
  border-bottom:1px solid #f0f0f0;
  box-shadow:0 2px 12px rgba(0,0,0,.06);
}
.site-header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:64px;
  gap:16px;
}

/* Logo */
.site-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.site-logo-icon{
  width:40px;height:40px;
  background:linear-gradient(135deg,var(--primary),var(--primary-d));
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;color:#fff;font-weight:900;
  box-shadow:0 4px 10px rgba(232,25,44,.3);
  transition:var(--transition);
}
.site-logo:hover .site-logo-icon{transform:scale(1.05)}
.site-logo-text span:first-child{
  display:block;font-size:1.05rem;font-weight:900;color:#1a1a1a;line-height:1.1;
}
.site-logo-text span:last-child{
  display:block;font-size:.65rem;color:var(--primary);font-weight:700;letter-spacing:.3px;
}

/* Nav */
.site-nav{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
.site-nav a{
  color:#4b5563;
  font-size:.84rem;font-weight:600;
  padding:7px 12px;border-radius:8px;
  transition:var(--transition);white-space:nowrap;
}
.site-nav a:hover,.site-nav a.active{color:var(--primary);background:rgba(232,25,44,.07)}

/* Header Actions */
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.btn-post-ad{
  background:linear-gradient(135deg,var(--primary),var(--primary-d));
  color:#fff;padding:8px 16px;
  border-radius:10px;font-weight:800;font-size:.83rem;
  display:flex;align-items:center;gap:6px;
  box-shadow:0 3px 10px rgba(232,25,44,.3);
  transition:var(--transition);white-space:nowrap;
}
.btn-post-ad:hover{transform:translateY(-1px);box-shadow:0 5px 16px rgba(232,25,44,.4)}
.header-icon-btn{
  width:38px;height:38px;border-radius:9px;
  background:#f5f5f5;
  color:#6b7280;
  display:flex;align-items:center;justify-content:center;
  font-size:.9rem;position:relative;transition:var(--transition);
}
.header-icon-btn:hover{background:rgba(232,25,44,.08);color:var(--primary)}
.notif-dot{
  position:absolute;top:5px;right:5px;
  width:8px;height:8px;
  background:var(--primary);border-radius:50%;
  border:2px solid #fff;
}

/* Mobile menu button */
.mobile-menu-btn{
  display:none;flex-direction:column;gap:5px;cursor:pointer;
  padding:8px;background:#f5f5f5;border-radius:8px;border:none;
}
.mobile-menu-btn span{
  width:20px;height:2px;background:#374151;border-radius:2px;transition:.25s;
}

/* ═══════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════ */
.hero-section{
  background:linear-gradient(135deg,#1a0508 0%,#2d0a10 40%,#1a0508 100%);
  padding:80px 0 60px;
  position:relative;
  overflow:hidden;
  border-bottom:3px solid var(--primary);
}
.hero-section::before{
  content:'';
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 60% 80% at 30% 50%,rgba(232,25,44,.1) 0%,transparent 70%),
    radial-gradient(ellipse 40% 60% at 70% 20%,rgba(232,25,44,.06) 0%,transparent 60%);
}
.hero-inner{position:relative;text-align:center}
.hero-label{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(232,25,44,.12);
  border:1px solid rgba(232,25,44,.3);
  color:var(--primary);font-size:.8rem;font-weight:700;
  padding:6px 16px;border-radius:var(--radius-full);
  margin-bottom:20px;letter-spacing:.5px;
}
.hero-title{
  font-size:clamp(2rem,5vw,3.5rem);
  font-weight:900;color:#fff;
  line-height:1.15;margin-bottom:16px;
}
.hero-title span{
  background:linear-gradient(135deg,var(--primary),#ff6b7a);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-sub{
  font-size:1rem;color:var(--text-muted);
  max-width:600px;margin:0 auto 36px;line-height:1.8;
}

/* Search Bar */
.hero-search-wrap{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-lg);
  padding:20px;
  max-width:900px;margin:0 auto 40px;
  backdrop-filter:blur(10px);
}
.search-bar-row{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr auto;
  gap:10px;align-items:end;
}
.search-field label{
  display:block;font-size:.75rem;font-weight:700;
  color:var(--text-muted);margin-bottom:6px;
}
.search-field select,
.search-field input{
  width:100%;
  background:rgba(255,255,255,.07);
  border:1.5px solid var(--border2);
  color:var(--text);
  padding:11px 14px;border-radius:var(--radius);
  font-size:.85rem;font-family:inherit;
  transition:var(--transition);
}
.search-field select:focus,
.search-field input:focus{border-color:var(--primary);background:rgba(232,25,44,.06)}
.search-field select option{background:#f0f0f0;color:var(--text)}
.btn-search{
  background:linear-gradient(135deg,var(--primary),var(--primary-d));
  color:#fff;padding:12px 24px;
  border-radius:var(--radius);font-weight:800;font-size:.9rem;
  display:flex;align-items:center;gap:8px;white-space:nowrap;
  box-shadow:0 4px 16px rgba(232,25,44,.4);
  transition:var(--transition);
}
.btn-search:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(232,25,44,.5)}

/* Hero Stats */
.hero-stats{
  display:flex;justify-content:center;gap:40px;
  margin-top:20px;flex-wrap:wrap;
}
.hero-stat{text-align:center}
.hero-stat .num{
  font-size:1.8rem;font-weight:900;
  background:linear-gradient(135deg,#fff,var(--primary));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-stat .lbl{font-size:.78rem;color:var(--text-muted);margin-top:2px}

/* ═══════════════════════════════════════════════════════
   SECTIONS
   ═══════════════════════════════════════════════════════ */
.section{padding:60px 0}
.section-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:32px;flex-wrap:wrap;gap:12px;
}
.section-title{
  font-size:1.5rem;font-weight:900;color:#1a1a1a;
  display:flex;align-items:center;gap:10px;
}
.section-title::before{
  content:'';width:4px;height:28px;
  background:linear-gradient(180deg,var(--primary),var(--primary-d));
  border-radius:2px;display:inline-block;flex-shrink:0;
}
.section-link{
  color:var(--primary);font-size:.85rem;font-weight:700;
  display:flex;align-items:center;gap:5px;
  padding:7px 14px;border-radius:var(--radius);
  border:1px solid rgba(232,25,44,.3);
  transition:var(--transition);
}
.section-link:hover{background:rgba(232,25,44,.1)}

/* ═══════════════════════════════════════════════════════
   CATEGORIES TABS
   ═══════════════════════════════════════════════════════ */
.cat-tabs{
  display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px;
}
.cat-tab{
  display:flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:var(--radius-full);
  background:rgba(255,255,255,.06);
  border:1.5px solid var(--border);
  color:var(--text-light);font-size:.84rem;font-weight:700;
  cursor:pointer;transition:var(--transition);
}
.cat-tab:hover,.cat-tab.active{
  background:rgba(232,25,44,.15);
  border-color:rgba(232,25,44,.4);
  color:var(--primary);
}
.cat-tab i{font-size:.9rem}

/* ═══════════════════════════════════════════════════════
   AD CARDS
   ═══════════════════════════════════════════════════════ */
.ads-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(290px,1fr));
  gap:20px;
}
.ads-grid-4{
  grid-template-columns:repeat(4,1fr);
}

.ad-card{
  background:#ffffff;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:transform .25s,box-shadow .25s,border-color .25s;
  position:relative;
  cursor:pointer;
}
.ad-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(232,25,44,.3);
}

/* Card Image */
.ad-card-img{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:#f0f0f0;
}
.ad-card-img img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.ad-card:hover .ad-card-img img{transform:scale(1.06)}
.ad-card-img .no-img{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#f3f4f6,#e5e7eb);
  color:#d1d5db;font-size:2.5rem;
}

/* Badges */
.card-badges{position:absolute;top:10px;right:10px;display:flex;gap:5px;flex-wrap:wrap}
.badge{
  padding:4px 10px;border-radius:var(--radius-full);
  font-size:.72rem;font-weight:800;letter-spacing:.3px;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.badge-featured{background:rgba(245,166,35,.9);color:#000}
.badge-urgent{background:rgba(232,25,44,.9);color:#fff}
.badge-new{background:rgba(0,200,81,.9);color:#000}
.badge-used{background:rgba(255,255,255,.2);color:#fff}
.badge-sold{background:rgba(100,100,100,.9);color:#fff}

/* Fav btn */
.card-fav-btn{
  position:absolute;top:10px;left:10px;
  width:34px;height:34px;border-radius:50%;
  background:rgba(0,0,0,.5);
  border:1.5px solid rgba(255,255,255,.15);
  display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.7);font-size:.85rem;
  backdrop-filter:blur(6px);
  transition:var(--transition);cursor:pointer;
}
.card-fav-btn:hover,.card-fav-btn.active{
  background:rgba(232,25,44,.8);border-color:var(--primary);color:#fff;
}

/* Card Body */
.ad-card-body{padding:14px}
.ad-card-brand{
  display:flex;align-items:center;gap:8px;margin-bottom:6px;
}
.brand-logo-sm{
  width:28px;height:28px;border-radius:6px;
  background:#f8f8f8;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:.65rem;font-weight:900;color:var(--primary);
  overflow:hidden;
}
.brand-logo-sm img{width:100%;height:100%;object-fit:cover}
.brand-model-name{font-size:.82rem;font-weight:700;color:var(--text-muted)}
.ad-card-title{
  font-size:.95rem;font-weight:800;color:var(--text);
  margin-bottom:10px;line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ad-card-specs{
  display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px;
}
.spec-item{
  display:flex;align-items:center;gap:5px;
  font-size:.75rem;color:var(--text-muted);
}
.spec-item i{color:var(--primary);font-size:.75rem}
.ad-card-footer{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:10px;border-top:1px solid #f0f0f0;
}
.ad-price{font-size:1.1rem;font-weight:900;color:var(--primary)}
.ad-price span{font-size:.78rem;color:var(--text-muted);font-weight:600}
.ad-city{
  display:flex;align-items:center;gap:4px;
  font-size:.75rem;color:var(--text-muted);
}
.ad-city i{font-size:.7rem}

/* ═══════════════════════════════════════════════════════
   BRANDS SECTION
   ═══════════════════════════════════════════════════════ */
.brands-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(130px,1fr));
  gap:14px;
}
.brand-card{
  background:#ffffff;
  border:1.5px solid var(--border);
  border-radius:var(--radius);
  padding:18px 14px;
  text-align:center;
  transition:var(--transition);
  cursor:pointer;
}
.brand-card:hover{
  border-color:rgba(232,25,44,.4);
  background:rgba(232,25,44,.05);
  transform:translateY(-3px);
}
.brand-logo-wrap{
  width:60px;height:60px;border-radius:12px;
  background:#f8f8f8;border:1px solid var(--border);
  margin:0 auto 10px;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.brand-logo-wrap img{width:100%;height:100%;object-fit:cover}
.brand-logo-wrap .brand-initials{
  font-size:1.1rem;font-weight:900;color:var(--primary);
}
.brand-name{font-size:.82rem;font-weight:700;color:var(--text-light)}
.brand-count{font-size:.72rem;color:var(--text-muted);margin-top:2px}

/* ═══════════════════════════════════════════════════════
   SEARCH PAGE
   ═══════════════════════════════════════════════════════ */
.search-page-layout{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:24px;
  align-items:start;
}
.filters-sidebar{
  background:#ffffff;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:20px;
  position:sticky;top:88px;
}
.filter-section{margin-bottom:22px}
.filter-section:last-child{margin-bottom:0}
.filter-title{
  font-size:.85rem;font-weight:800;color:#1a1a2e;
  margin-bottom:12px;padding-bottom:8px;
  border-bottom:1px solid #f0f0f0;
  display:flex;align-items:center;gap:7px;
}
.filter-title i{color:var(--primary);font-size:.8rem}
.filter-select{
  width:100%;
  background:#f8f8f8;
  border:1.5px solid var(--border);
  color:var(--text);padding:10px 12px;
  border-radius:var(--radius);font-size:.84rem;font-family:inherit;
  transition:var(--transition);
}
.filter-select:focus{border-color:var(--primary)}
.filter-select option{background:#fff}

/* Range Filter */
.range-wrap{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.range-input{
  background:#f8f8f8;
  border:1.5px solid var(--border);
  color:var(--text);padding:9px 10px;
  border-radius:var(--radius-sm);font-size:.82rem;font-family:inherit;
  width:100%;
}

/* Checkboxes */
.check-list{display:flex;flex-direction:column;gap:8px}
.check-item{
  display:flex;align-items:center;gap:9px;cursor:pointer;
}
.check-item input[type=checkbox]{
  width:16px;height:16px;accent-color:var(--primary);cursor:pointer;
}
.check-item label{font-size:.83rem;color:#374151;cursor:pointer}

.btn-apply-filter{
  width:100%;
  background:linear-gradient(135deg,var(--primary),var(--primary-d));
  color:#fff;padding:11px;border-radius:var(--radius);
  font-weight:800;font-size:.87rem;margin-top:16px;
  display:flex;align-items:center;justify-content:center;gap:8px;
  transition:var(--transition);
}
.btn-apply-filter:hover{filter:brightness(1.1)}
.btn-reset-filter{
  width:100%;
  background:#f9fafb;
  border:1.5px solid #e5e7eb;
  color:#6b7280;padding:9px;border-radius:var(--radius);
  font-size:.82rem;margin-top:8px;transition:var(--transition);
}
.btn-reset-filter:hover{background:#f3f4f6;color:#374151}

/* Search results header */
.results-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:20px;flex-wrap:wrap;gap:10px;
}
.results-count{font-size:.9rem;color:var(--text-muted)}
.results-count strong{color:#1a1a1a;font-size:1rem}
.sort-select{
  background:#ffffff;border:1px solid var(--border);
  color:var(--text);padding:8px 12px;border-radius:var(--radius);
  font-size:.83rem;font-family:inherit;
}

/* ═══════════════════════════════════════════════════════
   AD DETAIL PAGE
   ═══════════════════════════════════════════════════════ */
.ad-detail-layout{
  display:grid;
  grid-template-columns:1fr 360px;
  gap:24px;align-items:start;
  margin-top:20px;
}

/* Gallery */
.ad-gallery{}
.main-image-wrap{
  position:relative;
  border-radius:var(--radius-md);
  overflow:hidden;
  aspect-ratio:16/9;
  background:#f0f0f0;
  margin-bottom:10px;
}
.main-image-wrap img{width:100%;height:100%;object-fit:cover}
.gallery-thumbs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.gallery-thumb{
  width:80px;height:60px;flex-shrink:0;
  border-radius:var(--radius-sm);overflow:hidden;
  border:2px solid transparent;cursor:pointer;transition:var(--transition);
  background:#f0f0f0;
}
.gallery-thumb.active,.gallery-thumb:hover{border-color:var(--primary)}
.gallery-thumb img{width:100%;height:100%;object-fit:cover}

/* Ad Info */
.ad-info-card{
  background:#ffffff;border:1px solid var(--border);
  border-radius:var(--radius-md);padding:22px;margin-bottom:16px;
}
.ad-info-title{font-size:1.3rem;font-weight:900;color:#1a1a1a;margin-bottom:10px;line-height:1.3}
.ad-meta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.ad-meta-item{
  display:flex;align-items:center;gap:5px;
  font-size:.8rem;color:var(--text-muted);
}
.ad-meta-item i{font-size:.78rem}
.ad-price-section{
  display:flex;align-items:baseline;gap:8px;
  padding:14px;background:rgba(232,25,44,.07);
  border:1px solid rgba(232,25,44,.2);
  border-radius:var(--radius);margin-bottom:16px;
}
.ad-price-big{font-size:2rem;font-weight:900;color:var(--primary)}
.ad-price-currency{font-size:.95rem;color:var(--text-muted)}

/* Specs Table */
.specs-table{width:100%;border-collapse:separate;border-spacing:0}
.specs-table tr:first-child td{border-top:none}
.specs-table td{
  padding:10px 12px;border-top:1px solid #f0f0f0;
  font-size:.84rem;
}
.specs-table td:first-child{color:var(--text-muted);font-weight:600}
.specs-table td:last-child{color:#1a1a1a;font-weight:700;text-align:left}

/* Features */
.features-wrap{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.feature-badge{
  display:flex;align-items:center;gap:6px;
  padding:7px 13px;border-radius:var(--radius-full);
  background:rgba(0,200,81,.07);
  border:1px solid rgba(0,200,81,.2);
  font-size:.78rem;font-weight:700;color:var(--success);
}
.feature-badge i{font-size:.78rem}

/* Seller Card */
.seller-card{
  background:#ffffff;border:1px solid var(--border);
  border-radius:var(--radius-md);padding:20px;
  position:sticky;top:88px;
}
.seller-info{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.seller-avatar{
  width:52px;height:52px;border-radius:50%;
  background:#f8f8f8;overflow:hidden;
  border:2px solid var(--border);flex-shrink:0;
}
.seller-avatar img{width:100%;height:100%;object-fit:cover}
.seller-name{font-size:.95rem;font-weight:800;color:#1a1a1a}
.seller-join{font-size:.75rem;color:var(--text-muted);margin-top:2px}
.btn-contact{
  width:100%;
  background:linear-gradient(135deg,var(--primary),var(--primary-d));
  color:#fff;padding:13px;border-radius:var(--radius);
  font-weight:800;font-size:.9rem;margin-bottom:10px;
  display:flex;align-items:center;justify-content:center;gap:9px;
  box-shadow:0 4px 16px rgba(232,25,44,.35);
  transition:var(--transition);
}
.btn-contact:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(232,25,44,.5)}
.btn-whatsapp{
  width:100%;
  background:rgba(37,211,102,.12);
  border:1.5px solid rgba(37,211,102,.3);
  color:#25D366;padding:11px;border-radius:var(--radius);
  font-weight:700;font-size:.87rem;
  display:flex;align-items:center;justify-content:center;gap:8px;
  transition:var(--transition);
}
.btn-whatsapp:hover{background:rgba(37,211,102,.2)}
.btn-fav-detail{
  width:100%;
  background:rgba(255,255,255,.05);
  border:1.5px solid var(--border);
  color:var(--text-muted);padding:10px;
  border-radius:var(--radius);font-size:.83rem;
  margin-top:8px;display:flex;align-items:center;justify-content:center;gap:7px;
  transition:var(--transition);
}
.btn-fav-detail:hover{border-color:var(--primary);color:var(--primary)}

/* ═══════════════════════════════════════════════════════
   FORMS — Add Ad / Auth
   ═══════════════════════════════════════════════════════ */
.form-card{
  background:#ffffff;border:1px solid var(--border);
  border-radius:var(--radius-md);padding:28px;margin-bottom:20px;
}
.form-card-title{
  font-size:1rem;font-weight:800;color:#fff;
  margin-bottom:20px;padding-bottom:12px;
  border-bottom:1px solid #f0f0f0;
  display:flex;align-items:center;gap:9px;
}
.form-card-title i{
  color:var(--primary);
  width:32px;height:32px;
  background:rgba(232,25,44,.12);
  border-radius:8px;display:flex;align-items:center;justify-content:center;
  font-size:.85rem;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-row.col-3{grid-template-columns:1fr 1fr 1fr}
.form-row.col-1{grid-template-columns:1fr}
.form-group{margin-bottom:16px}
.form-group:last-child{margin-bottom:0}
.form-label{
  display:block;font-size:.8rem;font-weight:700;
  color:var(--text-muted);margin-bottom:6px;
}
.form-label .req{color:var(--primary)}
.form-control{
  width:100%;
  background:#f8f8f8;
  border:1.5px solid var(--border);
  color:var(--text);padding:11px 14px;
  border-radius:var(--radius);font-size:.87rem;font-family:inherit;
  transition:var(--transition);
}
.form-control:focus{border-color:var(--primary);background:rgba(232,25,44,.04)}
.form-control::placeholder{color:var(--text-muted)}
.form-control option{background:#fff}
textarea.form-control{resize:vertical;min-height:120px}
.form-hint{font-size:.73rem;color:var(--text-muted);margin-top:4px}

/* Type Selector */
.type-selector{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.type-card{
  border:2px solid var(--border);border-radius:var(--radius);
  padding:14px 10px;text-align:center;cursor:pointer;
  transition:var(--transition);
}
.type-card:hover,.type-card.selected{
  border-color:var(--primary);
  background:rgba(232,25,44,.08);
}
.type-card input{display:none}
.type-card i{font-size:1.3rem;color:var(--text-muted);margin-bottom:6px;display:block}
.type-card.selected i{color:var(--primary)}
.type-card span{font-size:.8rem;font-weight:700;color:var(--text-light)}

/* Image Upload */
.upload-zone{
  border:2px dashed rgba(232,25,44,.3);border-radius:var(--radius-md);
  padding:32px 20px;text-align:center;cursor:pointer;
  background:rgba(232,25,44,.03);transition:var(--transition);
  position:relative;
}
.upload-zone:hover{border-color:var(--primary);background:rgba(232,25,44,.07)}
.upload-zone input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.upload-zone i{font-size:2rem;color:var(--primary);margin-bottom:8px}
.upload-zone p{font-size:.85rem;color:var(--text-muted)}
.upload-zone small{font-size:.72rem;color:var(--text-muted);opacity:.7}
.upload-preview{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.preview-img{
  width:90px;height:70px;border-radius:var(--radius-sm);
  object-fit:cover;border:1.5px solid var(--border);
  position:relative;
}

/* Features Checkboxes */
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.feature-check{
  display:flex;align-items:center;gap:9px;cursor:pointer;
  padding:9px 12px;border-radius:var(--radius);
  border:1.5px solid var(--border);
  background:#f8f8f8;transition:var(--transition);
}
.feature-check:hover{border-color:rgba(232,25,44,.3)}
.feature-check input{accent-color:var(--primary);width:15px;height:15px}
.feature-check input:checked ~ label{color:#fff}
.feature-check label{font-size:.82rem;color:var(--text-muted);cursor:pointer;font-weight:600}
.feature-check i{color:var(--text-muted);font-size:.82rem;flex-shrink:0}

/* Submit Button */
.btn-submit{
  background:linear-gradient(135deg,var(--primary),var(--primary-d));
  color:#fff;padding:14px 32px;border-radius:var(--radius);
  font-weight:900;font-size:.95rem;
  display:flex;align-items:center;gap:10px;
  box-shadow:0 4px 20px rgba(232,25,44,.4);
  transition:var(--transition);
}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(232,25,44,.55)}

/* ═══════════════════════════════════════════════════════
   DASHBOARD
   ═══════════════════════════════════════════════════════ */
.dash-layout{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}
.dash-sidebar{
  background:#ffffff;border:1px solid var(--border);
  border-radius:var(--radius-md);overflow:hidden;
  position:sticky;top:88px;
}
.dash-user-header{
  background:linear-gradient(135deg,#fff8f8,#fff);
  padding:20px;text-align:center;
  border-bottom:1px solid #f0f0f0;
}
.dash-avatar{
  width:70px;height:70px;border-radius:50%;
  margin:0 auto 10px;border:3px solid var(--primary);
  overflow:hidden;background:#f8f8f8;
}
.dash-avatar img{width:100%;height:100%;object-fit:cover}
.dash-user-name{font-size:.95rem;font-weight:800;color:#1a1a1a}
.dash-user-role{font-size:.72rem;color:var(--primary);margin-top:2px}
.dash-nav a{
  display:flex;align-items:center;gap:11px;
  padding:13px 18px;color:var(--text-muted);font-size:.85rem;font-weight:600;
  border-bottom:1px solid #f0f0f0;transition:var(--transition);
}
.dash-nav a:last-child{border-bottom:none}
.dash-nav a:hover,.dash-nav a.active{color:#fff;background:rgba(232,25,44,.08)}
.dash-nav a.active{color:var(--primary)}
.dash-nav a i{width:18px;text-align:center;font-size:.85rem}
.dash-content{min-width:0}

/* Stats Cards */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-card{
  background:#ffffff;border:1px solid var(--border);
  border-radius:var(--radius-md);padding:18px;
}
.stat-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.stat-icon{
  width:44px;height:44px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;font-size:1rem;
}
.stat-icon.red{background:rgba(232,25,44,.15);color:var(--primary)}
.stat-icon.green{background:rgba(0,200,81,.1);color:var(--success)}
.stat-icon.blue{background:rgba(51,181,229,.1);color:var(--info)}
.stat-icon.gold{background:rgba(245,166,35,.1);color:var(--gold)}
.stat-num{font-size:1.8rem;font-weight:900;color:#fff}
.stat-label{font-size:.78rem;color:var(--text-muted)}

/* ═══════════════════════════════════════════════════════
   ADMIN
   ═══════════════════════════════════════════════════════ */
.admin-wrap{display:flex;min-height:100vh;background:#f7f8fa}
.admin-sidebar{
  width:240px;flex-shrink:0;
  background:#ffffff;border-left:1px solid var(--border);
  position:sticky;top:0;height:100vh;overflow-y:auto;
}
.admin-logo{
  padding:18px;border-bottom:1px solid #f0f0f0;
  font-size:.95rem;font-weight:900;color:#fff;
  display:flex;align-items:center;gap:9px;
}
.admin-logo i{color:var(--primary)}
.admin-nav a{
  display:flex;align-items:center;gap:10px;
  padding:12px 18px;color:var(--text-muted);font-size:.83rem;font-weight:600;
  border-bottom:1px solid #f0f0f0;transition:var(--transition);
}
.admin-nav a:hover,.admin-nav a.active{color:var(--primary);background:rgba(232,25,44,.06)}
.admin-main{flex:1;padding:24px}

/* Admin Table */
.admin-table{width:100%;border-collapse:collapse;font-size:.84rem}
.admin-table th{
  background:rgba(255,255,255,.04);
  padding:11px 14px;font-weight:700;color:var(--text-muted);
  border-bottom:1px solid #f0f0f0;text-align:right;white-space:nowrap;
}
.admin-table td{
  padding:12px 14px;border-bottom:1px solid #f0f0f0;
  color:var(--text-light);vertical-align:middle;
}
.admin-table tr:hover td{background:rgba(255,255,255,.02)}

/* ═══════════════════════════════════════════════════════
   ALERTS & BADGES
   ═══════════════════════════════════════════════════════ */
.alert{
  padding:12px 16px;border-radius:var(--radius);
  font-size:.85rem;font-weight:600;margin-bottom:16px;
  display:flex;align-items:center;gap:9px;
}
.alert-success{background:rgba(0,200,81,.1);border:1px solid rgba(0,200,81,.2);color:var(--success)}
.alert-danger{background:rgba(232,25,44,.1);border:1px solid rgba(232,25,44,.2);color:var(--primary)}
.alert-info{background:rgba(51,181,229,.1);border:1px solid rgba(51,181,229,.2);color:var(--info)}
.alert-warning{background:rgba(255,136,0,.1);border:1px solid rgba(255,136,0,.2);color:var(--warning)}

/* Status badges */
.status-badge{
  padding:4px 10px;border-radius:var(--radius-full);
  font-size:.73rem;font-weight:700;display:inline-block;
}
.status-active{background:rgba(0,200,81,.12);color:var(--success);border:1px solid rgba(0,200,81,.2)}
.status-pending{background:rgba(255,136,0,.12);color:var(--warning);border:1px solid rgba(255,136,0,.2)}
.status-rejected{background:rgba(232,25,44,.12);color:var(--primary);border:1px solid rgba(232,25,44,.2)}
.status-sold{background:rgba(150,150,150,.12);color:var(--text-muted);border:1px solid rgba(150,150,150,.2)}

/* ═══════════════════════════════════════════════════════
   PAGINATION
   ═══════════════════════════════════════════════════════ */
.pagination{display:flex;gap:6px;justify-content:center;margin-top:32px;flex-wrap:wrap}
.page-btn{
  min-width:38px;height:38px;
  display:flex;align-items:center;justify-content:center;
  background:#ffffff;border:1px solid var(--border);
  border-radius:var(--radius);font-size:.84rem;font-weight:700;
  color:var(--text-muted);transition:var(--transition);cursor:pointer;
  text-decoration:none;
}
.page-btn:hover,.page-btn.active{
  background:var(--primary);border-color:var(--primary);color:#fff;
}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
.site-footer{
  background:#f5f5f5;
  border-top:1px solid #f0f0f0;
  padding:50px 0 20px;
  margin-top:60px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;margin-bottom:40px;
}
.footer-brand-desc{font-size:.83rem;color:var(--text-muted);line-height:1.85;margin:12px 0 18px}
.footer-social{display:flex;gap:8px;flex-wrap:wrap}
.social-btn{
  width:36px;height:36px;border-radius:9px;
  background:rgba(255,255,255,.07);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);font-size:.88rem;transition:var(--transition);
}
.social-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff}
.footer-title{
  font-size:.9rem;font-weight:800;color:#fff;
  margin-bottom:16px;padding-bottom:10px;
  border-bottom:1px solid #f0f0f0;
}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:.82rem;color:var(--text-muted);transition:var(--transition)}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{
  border-top:1px solid #f0f0f0;padding-top:20px;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;font-size:.78rem;color:var(--text-muted);
}

/* ═══════════════════════════════════════════════════════
   UTILITIES
   ═══════════════════════════════════════════════════════ */
.text-primary{color:var(--primary)!important}
.text-muted{color:var(--text-muted)!important}
.text-white{color:#fff!important}
.text-success{color:var(--success)!important}
.fw-bold{font-weight:700!important}
.fw-black{font-weight:900!important}
.mt-0{margin-top:0!important}
.mb-0{margin-bottom:0!important}
.mb-16{margin-bottom:16px!important}
.mb-24{margin-bottom:24px!important}
.d-flex{display:flex!important}
.align-center{align-items:center!important}
.justify-between{justify-content:space-between!important}
.gap-8{gap:8px!important}
.gap-12{gap:12px!important}
.hidden{display:none!important}
.w-100{width:100%!important}

/* Breadcrumb */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:.78rem;color:var(--text-muted);margin-bottom:20px;
}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{opacity:.5}

/* Page Title */
.page-title-bar{
  background:#ffffff;border:1px solid var(--border);
  border-radius:var(--radius-md);padding:18px 22px;margin-bottom:20px;
}
.page-title-bar h1{font-size:1.2rem;font-weight:900;color:#fff}
.page-title-bar p{font-size:.82rem;color:var(--text-muted);margin-top:3px}

/* Loading Spinner */
.spinner{
  width:36px;height:36px;border:3px solid var(--border);
  border-top-color:var(--primary);border-radius:50%;
  animation:spin .7s linear infinite;display:inline-block;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* Empty State */
.empty-state{text-align:center;padding:60px 20px}
.empty-state i{font-size:3rem;color:var(--border2);margin-bottom:16px}
.empty-state h3{font-size:1rem;color:var(--text-muted);margin-bottom:8px}

/* Lazy Load */
img.lazy{transition:opacity .4s}
img.lazy{opacity:1}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */
@media(max-width:1100px){
  .ads-grid-4{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .search-page-layout{grid-template-columns:1fr}
  .ad-detail-layout{grid-template-columns:1fr}
  .seller-card{position:static}
  .search-bar-row{grid-template-columns:1fr 1fr}
  .dash-layout{grid-template-columns:1fr}
  .dash-sidebar{position:static;height:auto}
}
@media(max-width:700px){
  .site-nav{display:none}
  .mobile-menu-btn{display:flex}
  html,body{overflow-x:hidden;max-width:100vw}
  .ads-grid-4{grid-template-columns:repeat(2,1fr)}
  .ads-grid{grid-template-columns:repeat(2,1fr)}
  .hero-section{padding:50px 0 40px}
  .search-bar-row{grid-template-columns:1fr}
  .hero-search-wrap{padding:14px}
  .footer-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .form-row.col-3{grid-template-columns:1fr}
}
@media(max-width:480px){
  .ads-grid,.ads-grid-4{grid-template-columns:1fr}
  .hero-title{font-size:1.7rem}
  .hero-stats{gap:20px}
  .brands-grid{grid-template-columns:repeat(3,1fr)}
}

/* ═══════════════════════════════════════════════════════
   MOBILE NAV
   ═══════════════════════════════════════════════════════ */
.mobile-nav{
  display:none;
  position:fixed;top:0;right:0;bottom:0;left:0;
  background:rgba(0,0,0,.9);z-index:2000;flex-direction:column;
  padding:80px 30px 30px;
}
.mobile-nav.open{display:flex}
.mobile-nav a{
  color:#fff;font-size:1.1rem;font-weight:700;
  padding:15px 0;border-bottom:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;gap:12px;
}
.mobile-nav a i{color:var(--primary);width:24px}
.mobile-nav-close{
  position:absolute;top:20px;left:20px;
  width:40px;height:40px;background:var(--primary);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1rem;cursor:pointer;
}

/* ═══ GLOBAL MOBILE FIX ═══════════════════════════════ */
@media(max-width:768px){
  html,body{overflow-x:hidden;width:100%;max-width:100%}
  .container{padding:0 14px}
  /* Search bar stack on mobile */
  .search-bar-row{grid-template-columns:1fr!important}
  .hero-search-wrap{padding:16px;margin:0 0 30px}
  /* Cards grid */
  .ads-grid{grid-template-columns:repeat(2,1fr)}
  .ads-grid-4{grid-template-columns:repeat(2,1fr)}
  /* Sections padding */
  .section-pad{padding:40px 0}
}
@media(max-width:480px){
  .ads-grid,.ads-grid-4{grid-template-columns:1fr}
  .brands-grid{grid-template-columns:repeat(3,1fr)}
  .container{padding:0 12px}
}

/* ═══ SEARCH PAGE MOBILE FIX ═══ */
@media(max-width:900px){
  .search-page-layout{grid-template-columns:1fr!important}
  .filters-sidebar{
    position:static!important;
    padding:14px;
    border-radius:12px;
  }
  /* Collapsible sidebar on mobile */
  .filters-sidebar-toggle{
    display:flex!important;
    width:100%;align-items:center;justify-content:space-between;
    padding:12px 16px;background:#fff;border:1.5px solid #e5e7eb;
    border-radius:10px;font-family:inherit;font-size:.85rem;font-weight:800;
    color:#374151;cursor:pointer;margin-bottom:8px;
  }
  .filters-sidebar-body{
    display:none;
  }
  .filters-sidebar-body.open{
    display:block;
  }
}
@media(max-width:600px){
  .filter-section{margin-bottom:14px}
  .filter-select{padding:8px 10px;font-size:.8rem}
  .range-input{padding:7px 9px;font-size:.8rem}
}