/* ============================================================
   SHM PANEL – Premium Glassmorphism Design System
   ============================================================ */

/* 1. Typography Integration (Lexend) */
@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@300;400;500;600;700;800&display=swap');

:root {
    --font-premium: 'Lexend', sans-serif;
    
    /* Glassmorphism Tokens (Light Mode) */
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-blur: blur(16px) saturate(200%);
    --glass-shadow: 0 10px 40px 0 rgba(31, 38, 135, 0.08);
    
    /* Aura Glow Tokens (More Vibrant) */
    --glow-primary: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.25) 0%, rgba(59, 130, 246, 0) 70%);
    --glow-purple: radial-gradient(circle at 50% 50%, rgba(168, 85, 247, 0.25) 0%, rgba(168, 85, 247, 0) 70%);
}

[data-theme="dark"] {
    /* Glassmorphism Tokens (Dark Mode) */
    --glass-bg: rgba(17, 24, 39, 0.85);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(20px) saturate(180%);
    --glass-shadow: 0 10px 40px 0 rgba(0, 0, 0, 0.5);
    
    --glow-primary: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.2) 0%, rgba(59, 130, 246, 0) 70%);
    --glow-purple: radial-gradient(circle at 50% 50%, rgba(168, 85, 247, 0.15) 0%, rgba(168, 85, 247, 0) 70%);
}

/* 2. Global Typography Overrides */
body {
    font-family: var(--font-premium);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-premium {
    font-family: var(--font-premium);
    letter-spacing: -0.02em;
}

/* 3. Premium Glass Components */
.premium-glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 1.25rem;
}

.premium-sidebar {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
}

.premium-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.premium-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* 4. Aura Glow Decorations */
.aura-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.aura-1 {
    position: absolute;
    width: 800px;
    height: 800px;
    top: -200px;
    right: -200px;
    background: var(--glow-primary);
    filter: blur(60px);
}

.aura-2 {
    position: absolute;
    width: 600px;
    height: 600px;
    bottom: -150px;
    left: -150px;
    background: var(--glow-purple);
    filter: blur(60px);
}

/* 5. Nav Link Enhancements */
.nav-link-premium {
    position: relative;
    overflow: hidden;
}

.nav-link-premium::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s ease;
}

.nav-link-premium:hover::after {
    width: 100%;
}

.active-sidebar-link {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
    border: 1px solid rgba(59, 130, 246, 0.3) !important;
    box-shadow: inset 0 0 10px rgba(59, 130, 246, 0.05), var(--shadow-sm);
}

.active-sidebar-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 1.5rem;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    border-radius: 0 4px 4px 0;
    box-shadow: 0 0 10px var(--primary);
}

.active-glow {
    box-shadow: 0 0 15px var(--primary-light);
    border: 1px solid var(--primary) !important;
}

/* 6. Dashboard Metrics Specifics */
.metric-value {
    font-size: 2.25rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--slate-500) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.05em;
    font-feature-settings: "tnum";
}

/* 7. Stat Card (enhanced with accent) */
.stat-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 0 0 1rem 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover::after {
    opacity: 1;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
}

/* 8. Animated countUp */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-count {
    animation: countUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* 9. Gauges (circular progress) */
.gauge-ring {
    transform: rotate(-90deg);
    transform-origin: center;
}

.gauge-ring circle {
    transition: stroke-dashoffset 1s cubic-bezier(0.4, 0, 0.2, 1);
    stroke-linecap: round;
}