/* FileSell Pro - Modern Minimal Professional UI - Mobile First - No CDN - V8 Fixed Responsive + 3D */
@font-face {
  font-family: 'Vazirmatn';
  src: local('Vazirmatn'), local('IRANSans'), local('Tahoma');
  font-weight: 400;
  font-display: swap;
}
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #a5b4fc;
  --secondary: #8b5cf6;
  --accent: #06b6d4;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-card: #ffffff;
  --text: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.05), 0 0 0 1px rgba(0,0,0,0.03);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.06), 0 2px 4px -2px rgba(0,0,0,0.05), 0 0 0 1px rgba(0,0,0,0.04), 0 10px 20px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.04), 0 0 0 1px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.12), 0 8px 10px rgba(0,0,0,0.04), 0 0 0 1px rgba(0,0,0,0.05);
  --shadow-3d: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.08), 0 0 0 1px rgba(0,0,0,0.04), inset 0 1px 0 rgba(255,255,255,0.8);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-bounce: all 0.4s cubic-bezier(0.16,1,0.3,1);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --bg-soft: #1e293b;
    --bg-card: #1e293b;
    --text: #f1f5f9;
    --text-muted: #cbd5e1;
    --text-light: #94a3b8;
    --border: #334155;
    --border-strong: #475569;
    --shadow: 0 1px 2px rgba(0,0,0,0.2), 0 4px 12px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.06);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.06);
    --shadow-3d: 0 4px 12px rgba(0,0,0,0.3), 0 10px 30px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.08), inset 0 1px 0 rgba(255,255,255,0.1);
  }
}
.dark-mode {
  --bg: #0f172a;
  --bg-soft: #1e293b;
  --bg-card: #1e293b;
  --text: #f1f5f9;
  --text-muted: #cbd5e1;
  --text-light: #94a3b8;
  --border: #334155;
  --border-strong: #475569;
}
.light-mode {
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-card: #ffffff;
  --text: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --border: #e2e8f0;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:15px;overflow-x:hidden}
body{
  font-family: 'Vazirmatn', 'IRANSans', Tahoma, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height:1.8;
  direction:rtl;
  text-align:right;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  transition: background 0.3s, color 0.3s;
}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary-dark)}
img{max-width:100%;display:block}
.container{max-width:1280px;margin:0 auto;padding:0 20px;width:100%}
.flex{display:flex}.grid{display:grid}.hidden{display:none!important}

/* Buttons - 3D */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:12px;border:none;cursor:pointer;
  font-weight:700;font-size:14px;transition:var(--transition-bounce);white-space:nowrap;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff;
  box-shadow: 0 2px 4px rgba(99,102,241,0.2), 0 4px 12px rgba(99,102,241,0.25), 0 0 0 1px rgba(99,102,241,0.1), inset 0 1px 0 rgba(255,255,255,0.2);
  transform: translateZ(0);
  position:relative;
  overflow:hidden;
}
.btn::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg, rgba(255,255,255,0.15), transparent);opacity:0;transition:opacity 0.3s}
.btn:hover{transform:translateY(-2px) translateZ(10px);box-shadow:0 4px 8px rgba(99,102,241,0.3), 0 12px 24px rgba(99,102,241,0.3), 0 0 0 1px rgba(99,102,241,0.15), inset 0 1px 0 rgba(255,255,255,0.3);background:linear-gradient(135deg, var(--primary-dark), var(--primary))}
.btn:hover::before{opacity:1}
.btn:active{transform:translateY(0) scale(0.98)}
.btn-secondary{background:var(--bg-card);color:var(--text);box-shadow:var(--shadow-md);border:1px solid var(--border);background-image:none}
.btn-secondary:hover{background:var(--bg-soft);box-shadow:var(--shadow-lg);transform:translateY(-1px)}
.btn-success{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 2px 4px rgba(16,185,129,0.2), 0 4px 12px rgba(16,185,129,0.25)}
.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 2px 4px rgba(239,68,68,0.2), 0 4px 12px rgba(239,68,68,0.25)}
.btn-lg{padding:14px 28px;font-size:15px;border-radius:14px}
.btn-sm{padding:8px 14px;font-size:12px;border-radius:10px}

/* Cards - 3D with depth */
.card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow: var(--shadow-3d);
  transition:var(--transition-bounce);
  overflow:hidden;
  transform: translateZ(0);
  position:relative;
}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);opacity:0.6}
.dark-mode .card::before{background:linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent)}
.card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px) translateZ(20px)}
.card-body{padding:20px;color:var(--text)}
.card-body h1,.card-body h2,.card-body h3,.card-body h4{color:var(--text)}
.card-body p{color:var(--text-muted)}
.card-body small{color:var(--text-light)}

.badge{display:inline-flex;padding:5px 12px;border-radius:20px;font-size:11px;font-weight:800;background:var(--bg-soft);color:var(--text);border:1px solid var(--border);box-shadow:0 1px 2px rgba(0,0,0,0.05)}
.badge-primary{background:linear-gradient(135deg,#eef2ff,#e0e7ff);color:#4338ca;border-color:#c7d2fe;box-shadow:0 1px 3px rgba(99,102,241,0.15)}
.badge-success{background:linear-gradient(135deg,#ecfdf5,#d1fae5);color:#065f46;border-color:#a7f3d0}
.badge-warning{background:linear-gradient(135deg,#fffbeb,#fef3c7);color:#92400e;border-color:#fde68a}

/* Header - 3D */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.9);backdrop-filter:blur(16px) saturate(1.5);border-bottom:1px solid var(--border);box-shadow:0 1px 10px rgba(0,0,0,0.04), 0 0 0 1px rgba(0,0,0,0.02)}
.dark-mode .header{background:rgba(15,23,42,0.9);box-shadow:0 1px 20px rgba(0,0,0,0.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.logo{display:flex;align-items:center;gap:12px;font-weight:900;font-size:20px;color:var(--text);text-shadow:0 1px 0 rgba(255,255,255,0.8)}
.logo-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 4px 12px rgba(99,102,241,0.3), 0 0 0 1px rgba(255,255,255,0.2) inset, inset 0 1px 0 rgba(255,255,255,0.3);transform:translateZ(0)}
.nav{display:flex;gap:6px;align-items:center}
.nav a{padding:10px 16px;border-radius:12px;color:var(--text-muted);font-weight:600;font-size:14px;transition:var(--transition);border:1px solid transparent}
.nav a:hover,.nav a.active{background:var(--bg-soft);color:var(--text);border-color:var(--border);box-shadow:var(--shadow);transform:translateY(-1px)}
.header-actions{display:flex;align-items:center;gap:10px}
.cart-badge{position:absolute;top:-6px;right:-6px;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;min-width:20px;height:20px;border-radius:10px;font-size:10px;display:grid;place-items:center;font-weight:800;padding:0 5px;box-shadow:0 2px 8px rgba(239,68,68,0.4);border:2px solid var(--bg-card)}
.icon-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--border);background:var(--bg-card);display:grid;place-items:center;cursor:pointer;transition:var(--transition-bounce);position:relative;box-shadow:var(--shadow);transform:translateZ(0)}
.icon-btn:hover{background:var(--bg-soft);box-shadow:var(--shadow-md);transform:translateY(-1px) translateZ(5px)}

/* Mobile Menu - Fixed */
.mobile-menu-btn{display:none}
[data-mobile-menu]{position:fixed;inset:0;top:0;background:var(--bg);z-index:200;padding:20px;padding-top:80px;overflow:auto;transform:translateX(100%);transition:transform 0.35s cubic-bezier(0.16,1,0.3,1);display:block!important;box-shadow:-10px 0 40px rgba(0,0,0,0.15)}
[data-mobile-menu].open{transform:translateX(0)}
[data-mobile-overlay]{position:fixed;inset:0;background:rgba(0,0,0,0.5);backdrop-filter:blur(4px);z-index:199;display:none}
[data-mobile-overlay].show{display:block}
@media(max-width:900px){
  .nav{display:none}
  .mobile-menu-btn{display:grid}
  .container{padding:0 16px}
  .header-inner{height:60px;gap:12px}
  .logo{font-size:18px;gap:10px}
  .logo-icon{width:38px;height:38px;font-size:18px;border-radius:10px}
  .header-actions{gap:8px}
  .icon-btn{width:40px;height:40px}
  .btn{padding:10px 16px;font-size:13px}
}

/* Hero */
.hero{padding:60px 0 40px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(600px circle at 20% 10%, rgba(99,102,241,0.12), transparent 60%), radial-gradient(800px circle at 80% 80%, rgba(139,92,246,0.08), transparent 60%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:40px;align-items:center;position:relative}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:24px}.hero{padding:32px 0 24px}.hero h1{font-size:26px}.hero p{font-size:15px}}
.hero h1{font-size:clamp(28px,4vw,44px);line-height:1.2;font-weight:900;letter-spacing:-0.02em;margin-bottom:16px;color:var(--text)}
.hero h1 span{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:var(--text-muted);font-size:17px;margin-bottom:28px;max-width:600px;line-height:1.8}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.stats-bar{display:flex;gap:32px;margin-top:32px;padding-top:24px;border-top:1px solid var(--border);flex-wrap:wrap}
.stat strong{font-size:28px;display:block;line-height:1;color:var(--text)}
.stat span{color:var(--text-muted);font-size:13px;font-weight:500}

/* Product Card - 3D */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
@media(max-width:600px){.products-grid{grid-template-columns:1fr;gap:16px}}
.product-card{position:relative;border-radius:16px;overflow:hidden;background:var(--bg-card);border:1px solid var(--border);box-shadow:var(--shadow-3d);transition:var(--transition-bounce);transform:translateZ(0)}
.product-card:hover{transform:translateY(-6px) translateZ(20px) rotateX(2deg);box-shadow:var(--shadow-xl)}
.product-thumb{aspect-ratio:16/10;background:var(--bg-soft);position:relative;overflow:hidden}
.product-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.8s cubic-bezier(0.16,1,0.3,1)}
.product-card:hover .product-thumb img{transform:scale(1.08)}
.product-badges{position:absolute;top:12px;right:12px;display:flex;gap:6px;flex-direction:column;align-items:flex-start;z-index:2}
.product-body{padding:18px;background:var(--bg-card)}
.product-title{font-weight:800;font-size:15px;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44px;color:var(--text)}
.product-body p{color:var(--text-muted);font-size:13px;line-height:1.6}
.product-meta{display:flex;align-items:center;justify-content:space-between;margin-top:14px}
.price{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.price-current{font-weight:900;font-size:18px;color:var(--text)}
.price-old{font-size:12px;color:var(--text-light);text-decoration:line-through}
.discount-badge{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:900;box-shadow:0 2px 8px rgba(239,68,68,0.3)}

/* Forms - 3D */
.form-group{margin-bottom:18px}
.label{display:block;margin-bottom:8px;font-weight:700;font-size:13px;color:var(--text)}
.input{width:100%;padding:13px 16px;border-radius:12px;border:1.5px solid var(--border);background:var(--bg-card);color:var(--text);font-family:inherit;font-size:14px;transition:var(--transition);outline:none;box-shadow:0 1px 2px rgba(0,0,0,0.04), inset 0 1px 0 rgba(255,255,255,0.8)}
.dark-mode .input{box-shadow:0 1px 2px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.05)}
.input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(99,102,241,0.12), 0 4px 12px rgba(99,102,241,0.15), inset 0 1px 0 rgba(255,255,255,0.8);transform:translateY(-1px)}
.textarea{min-height:120px;resize:vertical}

/* Alert / Toast - 3D */
.alert{padding:14px 18px;border-radius:12px;font-size:13px;margin-bottom:16px;border:1px solid;display:flex;gap:12px;align-items:flex-start;box-shadow:var(--shadow);font-weight:500}
.alert-success{background:linear-gradient(135deg,#ecfdf5,#d1fae5);color:#065f46;border-color:#a7f3d0;box-shadow:0 2px 8px rgba(16,185,129,0.15)}
.alert-error{background:linear-gradient(135deg,#fef2f2,#fee2e2);color:#991b1b;border-color:#fecaca;box-shadow:0 2px 8px rgba(239,68,68,0.15)}
.alert-warning{background:linear-gradient(135deg,#fffbeb,#fef3c7);color:#92400e;border-color:#fde68a}
.toast-container{position:fixed;bottom:24px;right:24px;left:24px;z-index:9999;display:flex;flex-direction:column;gap:10px;pointer-events:none}
@media(min-width:640px){.toast-container{left:auto;max-width:400px}}
.toast{background:var(--text);color:var(--bg);padding:14px 18px;border-radius:14px;box-shadow:var(--shadow-xl);font-size:13px;font-weight:600;animation:slideUp 0.4s cubic-bezier(0.16,1,0.3,1);pointer-events:auto;display:flex;align-items:center;gap:12px;border:1px solid rgba(255,255,255,0.1)}
.toast.success{background:linear-gradient(135deg,#10b981,#059669)} .toast.error{background:linear-gradient(135deg,#ef4444,#dc2626)} .toast.warning{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}
@keyframes slideUp{from{transform:translateY(20px) scale(0.95);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}

/* Mobile Responsive - Complete Fix */
@media(max-width:768px){
  html{font-size:14px}
  .container{padding:0 14px}
  .products-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr!important}
  .stats-bar{gap:20px;margin-top:24px;padding-top:20px}
  .stat strong{font-size:22px}
  .btn{width:100%;justify-content:center}
  .btn-sm{width:auto}
  .card-body{padding:16px}
  .admin-stat-grid{grid-template-columns:1fr!important}
  .footer-grid{grid-template-columns:1fr!important;gap:24px}
  .settings-layout{grid-template-columns:1fr!important}
  .builder-layout{grid-template-columns:1fr!important}
  .hero-grid-pro{grid-template-columns:1fr!important;gap:24px}
  .hero-professional{padding:32px 0 24px}
  .hero-title-pro{font-size:28px!important}
  .hero-subtitle-pro{font-size:15px!important}
  .hero-visual{order:-1}
  .hero-card-main{transform:none!important;padding:16px}
  .hero-floating{position:static!important;transform:none!important;margin-top:12px;animation:none!important}
  .category-card-pro{padding:20px}
  .feature-pro{padding:20px}
  /* Header mobile smaller */
  .topbar{display:none!important}
  .header-main .header-inner-main{height:60px!important;gap:12px}
  .header-main .logo{font-size:16px}
  .header-main .logo-icon{width:36px;height:36px;font-size:16px}
  .header-main .search-box{display:none!important}
  .nav-mega{height:44px}
  .nav-mega-inner{height:44px;gap:4px;padding:0 8px}
  .nav-mega a{padding:6px 10px;font-size:12px;border-radius:8px}
  .nav-mega a.cat-all{padding:6px 12px}
  /* User/Admin mobile */
  .user-header{height:60px!important;padding:0 16px!important}
  .admin-header{height:60px!important;padding:0 16px!important}
  .user-content,.admin-content{padding:16px!important}
  .user-welcome{padding:20px!important;border-radius:16px!important}
  .user-stat-grid{grid-template-columns:1fr 1fr!important;gap:12px}
  .user-section-grid{grid-template-columns:1fr!important}
  .quick-grid{grid-template-columns:repeat(2,1fr)!important}
}

@media(max-width:480px){
  .container{padding:0 12px}
  .user-stat-grid{grid-template-columns:1fr!important}
  .quick-grid{grid-template-columns:1fr!important}
  .hero-actions-pro{flex-direction:column}
  .hero-actions-pro .btn{width:100%}
  .products-grid{grid-template-columns:1fr}
  .stats-pro{flex-direction:column;gap:16px;align-items:flex-start}
}

/* Text visibility fix - ensure text is always visible */
.card,.product-card,.category-card-pro,.feature-pro,.stat-card,.user-stat-card{
  color:var(--text);
}
.card h1,.card h2,.card h3,.card h4,.card h5,
.product-card h3,.category-card-pro h3,.feature-pro h4,
.stat-card h3,.user-stat-card h3{
  color:var(--text);
}
.card p,.product-card p,.category-card-pro p,.feature-pro p{
  color:var(--text-muted);
}
.card small,.product-card small{
  color:var(--text-light);
}

/* Dark mode text fix */
.dark-mode .card,
.dark-mode .product-card,
.dark-mode .category-card-pro,
.dark-mode .feature-pro{
  background:var(--bg-card);
  border-color:var(--border);
  color:var(--text);
}
.dark-mode .product-title,
.dark-mode .card h3,
.dark-mode .category-card-pro h3{
  color:var(--text);
}
.dark-mode .product-body p,
.dark-mode .category-card-pro p{
  color:var(--text-muted);
}

/* Table - 3D */
.table-wrap{overflow:auto;border-radius:16px;border:1px solid var(--border);background:var(--bg-card);box-shadow:var(--shadow-3d)}
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th{padding:14px 18px;text-align:right;background:linear-gradient(180deg,var(--bg-soft),var(--bg));font-weight:800;color:var(--text);font-size:11px;text-transform:uppercase;letter-spacing:0.5px;white-space:nowrap;border-bottom:2px solid var(--border)}
.table td{padding:14px 18px;border-top:1px solid var(--border);vertical-align:middle;color:var(--text)}
.table tr{transition:background 0.2s}
.table tr:hover td{background:var(--bg-soft)}

/* Jalali datepicker */
#jalali-picker{animation:slideUp 0.3s cubic-bezier(0.16,1,0.3,1);box-shadow:var(--shadow-xl)!important;border:1px solid var(--border)!important}
#jalali-picker button:hover{transform:translateY(-1px);box-shadow:var(--shadow)}

/* Animations */
@keyframes fadeIn{from{opacity:0;transform:translateY(12px) scale(0.98)}to{opacity:1;transform:translateY(0) scale(1)}}
.animate-in{animation:fadeIn 0.6s cubic-bezier(0.16,1,0.3,1)}

/* Fix hidden */
.hidden{display:none!important}
[data-mobile-menu].open{display:block!important;transform:translateX(0)!important}

/* Ensure all boxes have visible text */
.badge, .alert, .btn, .input, .card-body, .product-body{
  color:inherit;
}
.badge{color:var(--text)}
.alert-success{color:#065f46}
.alert-error{color:#991b1b}
.alert-warning{color:#92400e}