:root {
    --cyber-blue: #00f3ff;
    --cyber-blue-glow: rgba(0, 243, 255, 0.4);
    --silver-glow: rgba(200, 200, 200, 0.2);
    --glass: rgba(15, 15, 15, 0.7);
}

body {
    background-color: #000;
    font-family: 'Outfit', sans-serif;
}

.glass-panel {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
}

.glow-blue {
    box-shadow: 0 0 20px var(--cyber-blue-glow);
}

.border-silver-glow {
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 0 20px var(--silver-glow);
}

/* Scanline Effect */
.scanline {
    width: 100%;
    height: 100px;
    z-index: 5;
    background: linear-gradient(0deg, rgba(0, 243, 255, 0.03) 0%, transparent 100%);
    opacity: 0.1;
    position: absolute;
    bottom: 100%;
    animation: scanline 8s linear infinite;
    pointer-events: none;
}

@keyframes scanline {
    0% { bottom: 100%; }
    100% { bottom: -100px; }
}

/* Radar Animation */
.radar-shell {
    width: 120px;
    height: 120px;
    border: 1px solid rgba(0, 243, 255, 0.2);
    border-radius: 50%;
    position: relative;
    display: flex;
    items-center: center;
    justify-center: center;
}

.radar-shell::before {
    content: '';
    position: absolute;
    inset: 10px;
    border: 1px solid rgba(0, 243, 255, 0.1);
    border-radius: 50%;
}

.radar-line {
    width: 50%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyber-blue));
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: left center;
    animation: rotate 4s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Filter Buttons */
.filter-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #64748b;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: var(--cyber-blue);
    box-shadow: 0 0 15px var(--cyber-blue-glow);
}

.filter-btn.active {
    background: var(--cyber-blue);
    color: #000;
    border-color: var(--cyber-blue);
    box-shadow: 0 0 20px var(--cyber-blue-glow);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #000;
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

/* Analysis Overlay Animation */
#analysis-canvas {
    mix-blend-mode: screen;
}