/* ═══════════════════════════════════════════════════════════
   🎨 لاین ایران Premium Design System
   ═══════════════════════════════════════════════════════════ */

/* ─── Enhanced Variables ─────────────────────────────────── */
:root {
    /* Premium Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --gradient-bg: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    
    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 8px 0 rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px 0 rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px 0 rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px 0 rgba(0, 0, 0, 0.15);
    --shadow-2xl: 0 25px 80px 0 rgba(0, 0, 0, 0.2);
    
    /* Colored Shadows */
    --shadow-primary: 0 8px 30px rgba(102, 126, 234, 0.35);
    --shadow-success: 0 8px 30px rgba(16, 185, 129, 0.35);
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
}

/* ─── Enhanced Body ──────────────────────────────────────── */
body {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    background-attachment: fixed;
}

/* ─── Premium Cards ──────────────────────────────────────── */
.card-premium {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s;
}

.card-premium:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card-premium:hover::before {
    opacity: 1;
}

/* ─── Glassmorphism ──────────────────────────────────────── */
.glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-dark {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ─── Premium Buttons ────────────────────────────────────── */
.btn-premium {
    position: relative;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-premium:hover::before {
    left: 100%;
}

.btn-gradient-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-primary);
}

.btn-gradient-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.5);
}

/* ─── Enhanced Typography ────────────────────────────────── */
.heading-1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.heading-2 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.3;
}

.heading-3 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.4;
}

/* ─── Premium Badge ──────────────────────────────────────── */
.badge-premium {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

.badge-premium:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.badge-gradient {
    background: var(--gradient-primary);
    color: white;
}

/* ─── Icon Boxes ─────────────────────────────────────────── */
.icon-box {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    font-size: 2.5rem;
    background: var(--gradient-primary);
    box-shadow: var(--shadow-primary);
    color: white;
    transition: all 0.3s;
}

.icon-box:hover {
    transform: rotate(-5deg) scale(1.1);
}

/* ─── Divider ────────────────────────────────────────────── */
.divider-gradient {
    height: 3px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-full);
    margin: var(--space-lg) 0;
}

/* ─── Premium Input ──────────────────────────────────────── */
.input-premium {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-family: 'Shabnam', Tahoma, Arial, sans-serif;
    transition: all 0.3s;
    background: white;
}

.input-premium:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1),
                0 4px 20px rgba(102, 126, 234, 0.2);
    transform: translateY(-2px);
}

/* ─── Stats Enhanced ─────────────────────────────────────── */
.stat-box-premium {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-box-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: all 0.4s;
}

.stat-box-premium:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.stat-box-premium:hover::before {
    left: 0;
    opacity: 0.05;
}

.stat-box-premium .stat-icon {
    position: relative;
    z-index: 1;
}

.stat-box-premium .stat-number {
    position: relative;
    z-index: 1;
}

/* ─── Table Enhanced ─────────────────────────────────────── */
.table-premium {
    width: 100%;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.table-premium thead {
    background: var(--gradient-primary);
    color: white;
}

.table-premium th {
    padding: 1.25rem 1.5rem;
    font-weight: 700;
    text-align: right;
    font-size: 1rem;
}

.table-premium td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid #f1f5f9;
}

.table-premium tbody tr {
    transition: all 0.3s;
}

.table-premium tbody tr:hover {
    background: rgba(102, 126, 234, 0.05);
    transform: scale(1.01);
}

/* ─── Section Title ──────────────────────────────────────── */
.section-title-premium {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--space-xl);
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title-premium::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

/* ─── Hero Enhanced ──────────────────────────────────────── */
.hero-premium {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
    padding: 8rem 0;
}

.hero-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.08' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.4;
}

.hero-premium .container {
    position: relative;
    z-index: 1;
}

/* ─── Floating Elements ──────────────────────────────────── */
.floating {
    animation: float 6s ease-in-out infinite;
}

.floating-slow {
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ─── Text Shine ─────────────────────────────────────────── */
.text-shine {
    background: linear-gradient(90deg, 
        var(--text-dark) 0%, 
        #667eea 50%, 
        var(--text-dark) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shine 3s linear infinite;
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

/* ─── Enhanced Search Card ───────────────────────────────── */
.search-card-premium {
    background: white;
    border-radius: var(--radius-2xl);
    padding: 3rem;
    box-shadow: var(--shadow-2xl);
    border: 1px solid rgba(102, 126, 234, 0.1);
    position: relative;
}

.search-card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

/* ─── Price Tag Premium ──────────────────────────────────── */
.price-premium {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

/* ─── Status Dot ─────────────────────────────────────────── */
.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-left: 0.5rem;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.status-dot.success {
    background: #10b981;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
}

.status-dot.warning {
    background: #f59e0b;
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7);
}

/* ─── Info Chip ──────────────────────────────────────────── */
.chip-premium {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 1.5px solid rgba(102, 126, 234, 0.2);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    color: #667eea;
    transition: all 0.3s;
}

.chip-premium:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

/* ─── Navbar Enhanced ────────────────────────────────────── */
.navbar-premium {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
}

/* ─── Enhanced Empty State ───────────────────────────────── */
.empty-state-premium {
    text-align: center;
    padding: 6rem 2rem;
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
}

.empty-state-premium .empty-icon {
    font-size: 8rem;
    opacity: 0.15;
    filter: grayscale(1);
    animation: float 6s ease-in-out infinite;
}

/* ─── Loading Spinner Premium ────────────────────────────── */
.spinner-premium {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(102, 126, 234, 0.2);
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ─── Tooltip ────────────────────────────────────────────── */
.tooltip-premium {
    position: relative;
}

.tooltip-premium::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: 0.5rem 1rem;
    background: rgba(30, 41, 59, 0.95);
    color: white;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
}

.tooltip-premium:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-12px);
}

/* ─── Progress Bar Premium ───────────────────────────────── */
.progress-premium {
    height: 8px;
    background: #f1f5f9;
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

.progress-fill-premium {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
    position: relative;
    overflow: hidden;
}

.progress-fill-premium::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent);
    animation: shimmer 2s infinite;
}

/* ─── Notification Premium ───────────────────────────────── */
.notification-premium {
    padding: 1.5rem 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: slideInRight 0.5s ease-out;
}

.notification-premium.success {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border-right: 5px solid #10b981;
}

.notification-premium.error {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border-right: 5px solid #ef4444;
}

/* ─── Utility Classes ────────────────────────────────────── */
.shadow-premium { box-shadow: var(--shadow-md); }
.shadow-premium-lg { box-shadow: var(--shadow-xl); }
.shadow-premium-xl { box-shadow: var(--shadow-2xl); }

.rounded-premium { border-radius: var(--radius-xl); }
.rounded-premium-lg { border-radius: var(--radius-2xl); }

.bg-gradient-primary { background: var(--gradient-primary); }
.bg-gradient-success { background: var(--gradient-success); }

.text-gradient { 
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}