/* ================================
   Custom Styles
   ================================ */

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0a0a0a;
}
::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Glassmorphism card */
.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.glass-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero gradient background */
.hero-gradient {
    background: radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 40% 80%, rgba(99, 102, 241, 0.05) 0%, transparent 50%);
}

/* Animated gradient border */
.gradient-border {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 1rem;
}
.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 1rem;
    padding: 1px;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--primary));
    background-size: 300% 300%;
    animation: gradientShift 4s ease infinite;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Fade-in animation for scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Slide-in animations */
.slide-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale-in animation */
.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Signal pulse */
.signal-pulse {
    animation: signalPulse 2s infinite;
}
@keyframes signalPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0); }
}

/* Signal card buy/sell */
.signal-buy {
    border-left: 3px solid #10b981;
}
.signal-sell {
    border-left: 3px solid #ef4444;
}

/* Floating animation */
.float-animation {
    animation: float 6s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Glow effect */
.glow {
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.15);
}
.glow:hover {
    box-shadow: 0 0 60px rgba(99, 102, 241, 0.25);
}

/* Video card overlay */
.video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.video-card:hover .video-overlay {
    opacity: 1;
}

/* Price tag */
.price-tag {
    font-family: 'Inter', monospace;
    letter-spacing: 0.05em;
}

/* Responsive table wrapper */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Admin sidebar active */
.admin-nav-active {
    background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.1));
    border-left: 3px solid var(--primary);
    color: white;
}

/* Flash message animation */
.flash-message {
    animation: flashIn 0.3s ease, flashOut 0.3s ease 3.7s forwards;
}
@keyframes flashIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes flashOut {
    to { transform: translateX(100%); opacity: 0; }
}

/* Loading skeleton */
.skeleton {
    background: linear-gradient(90deg, 
        rgba(255,255,255,0.03) 25%,
        rgba(255,255,255,0.06) 50%,
        rgba(255,255,255,0.03) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
    from { background-position: 200% 0; }
    to { background-position: -200% 0; }
}