/* Interactive Icon Components */
/* Base icon styles */
.icon-base {
    border-radius: 50%;
    background: #181f2e;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: none;
    transition: background 0.25s, transform 0.22s cubic-bezier(.22, 1.12, .58, 1);
    cursor: pointer;
}
/* Icon sizes */
.icon-small {
    width: 40px;
    height: 40px;
}
.icon-medium {
    width: 48px;
    height: 48px;
}
.icon-large {
    width: 56px;
    height: 56px;
}
.icon-extra-large {
    width: 64px;
    height: 64px;
}
/* App icon hover (blue glow) */
.icon-app:hover,
.icon-app:focus,
.icon-app.icon-hover {
    background: #23234a;
    box-shadow: 0 0 8px rgba(var(--glow-blue), 0.15), 0 0 16px rgba(var(--glow-blue), 0.05);
    transition: all 0.3s ease;
}
/* Utility icon hover (orange glow) */
.icon-utility:hover {
    background: #23234a;
    box-shadow: 0 0 16px rgba(255, 145, 77, 0.3);
    transform: scale(1.05);
    transition: all 0.3s ease;
}
/* Warning/alert icon hover (red glow) */
.icon-warning:hover {
    background: #23234a;
    box-shadow: 0 0 16px rgba(255, 77, 77, 0.3);
    transform: scale(1.05);
    transition: all 0.3s ease;
}
/* Success icon hover (green glow) */
.icon-success:hover {
    background: #23234a;
    box-shadow: 0 0 16px rgba(77, 255, 136, 0.3);
    transform: scale(1.05);
    transition: all 0.3s ease;
}
/* Icon with connecting line effect */
.icon-connect::before {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    width: 80px;
    height: 60px;
    background: transparent;
    pointer-events: auto;
}
.icon-connect:hover::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    width: 150px;
    height: 2px;
    background: linear-gradient(90deg, rgba(var(--glow-blue), 0.3), transparent);
    border-radius: 1px;
    animation: connectLine 0.4s ease-out;
    z-index: 9998;
}