/* ==========================================================================
   Main Stylesheet - ETH Signal Sniper v13 - Modern Glassmorphism
   ========================================================================== */

:root {
    /* Primary Colors */
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-primary-dark: #4f46e5;
    
    /* Secondary Colors */
    --color-secondary: #f59e0b;
    --color-secondary-light: #fbbf24;
    
    /* Accent Colors */
    --color-accent-cyan: #06b6d4;
    --color-accent-purple: #a855f7;
    --color-accent-pink: #ec4899;
    
    /* Success/Warning/Danger */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    
    /* Background */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    
    /* Glass Effect */
    --glass-bg: rgba(30, 41, 59, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Text */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
}

/* Base Reset & Typography */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    color: var(--text-primary);
    padding: 20px;
    min-height: 100vh;
}

/* Container & Layout */
.container { 
    max-width: 1400px; 
    margin: 0 auto; 
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--glass-border);
}

h1 { 
    font-size: 2em; 
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

h2 {
    font-size: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

/* Price Badge */
.price-badge {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 1.2em;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.price-badge strong { 
    background: linear-gradient(135deg, var(--color-success), var(--color-accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Stats Grid */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-primary), var(--color-accent-cyan));
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 48px rgba(99, 102, 241, 0.3);
}

.stat-card h3 { 
    font-size: 0.875rem; 
    color: var(--text-secondary); 
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.stat-card .value { 
    font-size: 2rem; 
    font-weight: 700; 
    background: linear-gradient(135deg, var(--color-success), var(--color-accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card .value--danger {
    background: linear-gradient(135deg, var(--color-danger), var(--color-accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card .value--info {
    background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Status Badges */
.status-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid;
}

.status-badge--active {
    background: rgba(6, 182, 212, 0.15);
    border-color: rgba(6, 182, 212, 0.3);
    color: var(--color-accent-cyan);
}

.status-badge--success {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--color-success);
}

.status-badge--danger {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--color-danger);
}

.status-badge--expired {
    background: rgba(100, 116, 139, 0.15);
    border-color: rgba(100, 116, 139, 0.3);
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-cyan));
    color: #fff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

.btn--outline {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.btn--outline:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--color-primary);
}

.btn--outline.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-cyan));
    border-color: transparent;
    color: #fff;
}

.btn--sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* Filter Buttons */
.filter-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Utilities */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mb-md { margin-bottom: 20px; }
.mt-md { margin-top: 20px; }
.hidden { display: none; }

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 15px;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 1.5em;
    }
}