/* ============================================
   KALLIKKALAM FANTASY - WORLD-CLASS ADMIN PANEL
   Professional Design System v2.0
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Nexus Prime: Institutional Color Matrix (HSL) */
    --p-h: 262; --p-s: 83%; --p-l: 58%; /* Royal Purple */
    --primary: hsl(var(--p-h), var(--p-s), var(--p-l));
    --primary-glow: hsla(var(--p-h), var(--p-s), var(--p-l), 0.3);
    
    --s-h: 239; --s-s: 84%; --s-l: 67%; /* Cyber Blue */
    --secondary: hsl(var(--s-h), var(--s-s), var(--s-l));
    
    --bg-base: #020617; /* Slate 950 Deep Space */
    --bg-deep: #0f172a; /* Slate 900 */
    --surface: rgba(30, 41, 59, 0.4); /* Translucent Slate 800 */
    --glass: rgba(255, 255, 255, 0.03);
    --glass-elevated: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.1);
    --border: rgba(255, 255, 255, 0.05);
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --radius-nexus: 20px;

    /* Functional */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --primary-purple: #7c3aed;
    --secondary-purple: #4f46e5;
    --accent-pink: #ec4899;

    /* Spacing & Radius */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    /* Premium Shadows */
    --shadow-premium: 0 20px 50px rgba(0, 0, 0, 0.5);
    --shadow-inner: inset 0 2px 4px rgba(255, 255, 255, 0.05);
    --shadow-glow: 0 0 15px rgba(124, 58, 237, 0.3);
}

/* Glassmorphism Classes */
.glass-card {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-nexus);
}

.glass-input {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-main);
    padding: 0.8rem 1.2rem;
    transition: all 0.3s ease;
}

.glass-input:focus {
    background: rgba(15, 23, 42, 0.8);
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
    outline: none;
    color: #fff;
}

.glass-input.lg {
    padding: 1.2rem 1.5rem;
    font-size: 1.1rem;
}

.border-white-10 {
    border-color: rgba(255, 255, 255, 0.1) !important;
}

.shadow-glow {
    box-shadow: 0 10px 25px -5px var(--primary-glow);
}

/* World-Class Animations */
@keyframes Nexus_Shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes Pulsar_Glow {
    0%, 100% { box-shadow: 0 0 5px var(--primary-glow); }
    50% { box-shadow: 0 0 25px var(--primary-glow); }
}

.nexus-shimmer {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
    background-size: 200% 100%;
    animation: Nexus_Shimmer 3s infinite;
}

.nexus-card {
    background: var(--surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-nexus);
    padding: 1.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.nexus-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 15px var(--primary-glow);
}

/* ============================================
   GLOBAL STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', 'Inter', -apple-system, sans-serif;
    background-color: var(--bg-deep);
    background-image: 
        radial-gradient(at 0% 0%, hsla(262, 83%, 58%, 0.15) 0, transparent 50%),
        radial-gradient(at 100% 100%, hsla(239, 84%, 67%, 0.1) 0, transparent 50%);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
}

/* ============================================
   GLASSMORPHISM & PREMIUM CARDS
   ============================================ */
.premium-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    box-shadow: var(--shadow-premium), var(--shadow-inner);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.premium-card:hover {
    background: var(--glass-elevated);
    border-color: var(--primary);
    transform: translateY(-5px) scale(1.01);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 20px var(--primary-glow);
}

.stat-card {
    background: var(--surface-1);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.stat-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, hsla(var(--primary-h), 100%, 50%, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.stat-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    background: var(--surface-2);
    box-shadow: var(--shadow-inner);
    margin-bottom: var(--space-4);
}

.stat-icon.purple { color: var(--primary); text-shadow: 0 0 15px var(--primary-glow); }
.stat-icon.green { color: var(--success); text-shadow: 0 0 15px hsla(162, 100%, 50%, 0.3); }
.stat-icon.amber { color: var(--warning); text-shadow: 0 0 15px hsla(43, 100%, 50%, 0.3); }

/* ============================================
   BUTTONS (Ultra-Premium Glow)
   ============================================ */
.btn-premium {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 0.8rem 2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px -5px var(--primary-glow);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px var(--primary-glow), 0 0 15px var(--primary);
    filter: brightness(1.1);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.7rem 1.8rem;
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

.badge-purple {
    background: rgba(124, 58, 237, 0.2);
    color: var(--primary-purple);
    border: 1px solid rgba(124, 58, 237, 0.5);
}

.badge-green {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-green);
    border: 1px solid rgba(16, 185, 129, 0.5);
}

.badge-amber {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-amber);
    border: 1px solid rgba(245, 158, 11, 0.5);
}

.badge-red {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error-red);
    border: 1px solid rgba(239, 68, 68, 0.5);
}

/* ============================================
   TABLES
   ============================================ */
.premium-table {
    width: 100%;
    background: var(--surface-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.premium-table thead {
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
}

.premium-table thead th {
    color: white;
    font-weight: 600;
    padding: var(--spacing-l);
    text-align: left;
}

.premium-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

.premium-table tbody tr:hover {
    background: rgba(124, 58, 237, 0.1);
}

.premium-table tbody td {
    padding: var(--spacing-l);
    color: var(--text-secondary);
}

/* ============================================
   FORMS
   ============================================ */
.premium-input {
    width: 100%;
    padding: var(--spacing-m) var(--spacing-l);
    background: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.premium-input:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

.premium-input::placeholder {
    color: var(--text-tertiary);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar-premium {
    background: linear-gradient(90deg, var(--surface-dark), var(--background-dark));
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-l) var(--spacing-2xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar-premium {
    background: var(--surface-dark);
    border-right: 1px solid var(--border-color);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    width: 260px;
    overflow-y: auto;
}

.sidebar-item {
    padding: var(--spacing-m) var(--spacing-xl);
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-m);
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.sidebar-item:hover {
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary-purple);
    border-left-color: var(--primary-purple);
}

.sidebar-item.active {
    background: rgba(124, 58, 237, 0.2);
    color: var(--primary-purple);
    border-left-color: var(--primary-purple);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

.shimmer {
    background: linear-gradient(90deg,
            var(--surface-dark) 0%,
            var(--surface-light) 50%,
            var(--surface-dark) 100%);
    background-size: 1000px 100%;
    animation: shimmer 1.5s infinite;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.gradient-bg {
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glow-purple {
    box-shadow: var(--shadow-glow);
}

.glow-success {
    box-shadow: var(--shadow-success);
}

/* Spacing Utilities */
.p-0 {
    padding: 0;
}

.p-xs {
    padding: var(--spacing-xs);
}

.p-s {
    padding: var(--spacing-s);
}

.p-m {
    padding: var(--spacing-m);
}

.p-l {
    padding: var(--spacing-l);
}

.p-xl {
    padding: var(--spacing-xl);
}

.p-2xl {
    padding: var(--spacing-2xl);
}

.p-3xl {
    padding: var(--spacing-3xl);
}

.m-0 {
    margin: 0;
}

.m-xs {
    margin: var(--spacing-xs);
}

.m-s {
    margin: var(--spacing-s);
}

.m-m {
    margin: var(--spacing-m);
}

.m-l {
    margin: var(--spacing-l);
}

.m-xl {
    margin: var(--spacing-xl);
}

.m-2xl {
    margin: var(--spacing-2xl);
}

.m-3xl {
    margin: var(--spacing-3xl);
}

/* Text Colors */
.text-primary {
    color: var(--text-primary);
}

.text-secondary {
    color: var(--text-secondary);
}

.text-tertiary {
    color: var(--text-tertiary);
}

.text-purple {
    color: var(--primary-purple);
}

.text-green {
    color: var(--success-green);
}

.text-amber {
    color: var(--warning-amber);
}

.text-red {
    color: var(--error-red);
}

/* Flex Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-xs {
    gap: var(--spacing-xs);
}

.gap-s {
    gap: var(--spacing-s);
}

.gap-m {
    gap: var(--spacing-m);
}

.gap-l {
    gap: var(--spacing-l);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .sidebar-premium {
        width: 200px;
    }

    .stat-card {
        padding: var(--spacing-l);
    }

    .premium-card {
        padding: var(--spacing-l);
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--surface-light);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-purple);
}